Mercurial > ~darius > hgwebdir.cgi > stm32temp
annotate fatfs/ff.c @ 89:fc21fb5b171b default tip
Make error message more useful
author | Daniel O'Connor <darius@dons.net.au> |
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date | Fri, 13 Mar 2015 11:39:59 +1030 (2015-03-13) |
parents | ace431a0d0f5 |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
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1 /*----------------------------------------------------------------------------/ |
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2 / FatFs - FAT file system module R0.09b (C)ChaN, 2013 |
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3 /-----------------------------------------------------------------------------/ |
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4 / FatFs module is a generic FAT file system module for small embedded systems. |
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5 / This is a free software that opened for education, research and commercial |
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6 / developments under license policy of following terms. |
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7 / |
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8 / Copyright (C) 2013, ChaN, all right reserved. |
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9 / |
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10 / * The FatFs module is a free software and there is NO WARRANTY. |
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11 / * No restriction on use. You can use, modify and redistribute it for |
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12 / personal, non-profit or commercial products UNDER YOUR RESPONSIBILITY. |
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13 / * Redistributions of source code must retain the above copyright notice. |
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14 / |
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15 /-----------------------------------------------------------------------------/ |
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16 / Feb 26,'06 R0.00 Prototype. |
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17 / |
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18 / Apr 29,'06 R0.01 First stable version. |
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19 / |
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20 / Jun 01,'06 R0.02 Added FAT12 support. |
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21 / Removed unbuffered mode. |
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22 / Fixed a problem on small (<32M) partition. |
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23 / Jun 10,'06 R0.02a Added a configuration option (_FS_MINIMUM). |
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24 / |
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25 / Sep 22,'06 R0.03 Added f_rename(). |
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26 / Changed option _FS_MINIMUM to _FS_MINIMIZE. |
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27 / Dec 11,'06 R0.03a Improved cluster scan algorithm to write files fast. |
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28 / Fixed f_mkdir() creates incorrect directory on FAT32. |
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29 / |
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30 / Feb 04,'07 R0.04 Supported multiple drive system. |
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31 / Changed some interfaces for multiple drive system. |
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32 / Changed f_mountdrv() to f_mount(). |
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33 / Added f_mkfs(). |
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34 / Apr 01,'07 R0.04a Supported multiple partitions on a physical drive. |
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35 / Added a capability of extending file size to f_lseek(). |
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36 / Added minimization level 3. |
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37 / Fixed an endian sensitive code in f_mkfs(). |
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38 / May 05,'07 R0.04b Added a configuration option _USE_NTFLAG. |
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39 / Added FSInfo support. |
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40 / Fixed DBCS name can result FR_INVALID_NAME. |
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41 / Fixed short seek (<= csize) collapses the file object. |
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42 / |
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43 / Aug 25,'07 R0.05 Changed arguments of f_read(), f_write() and f_mkfs(). |
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44 / Fixed f_mkfs() on FAT32 creates incorrect FSInfo. |
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45 / Fixed f_mkdir() on FAT32 creates incorrect directory. |
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46 / Feb 03,'08 R0.05a Added f_truncate() and f_utime(). |
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47 / Fixed off by one error at FAT sub-type determination. |
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48 / Fixed btr in f_read() can be mistruncated. |
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49 / Fixed cached sector is not flushed when create and close without write. |
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50 / |
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51 / Apr 01,'08 R0.06 Added fputc(), fputs(), fprintf() and fgets(). |
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52 / Improved performance of f_lseek() on moving to the same or following cluster. |
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53 / |
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54 / Apr 01,'09 R0.07 Merged Tiny-FatFs as a configuration option. (_FS_TINY) |
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55 / Added long file name feature. |
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56 / Added multiple code page feature. |
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57 / Added re-entrancy for multitask operation. |
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58 / Added auto cluster size selection to f_mkfs(). |
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59 / Added rewind option to f_readdir(). |
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60 / Changed result code of critical errors. |
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61 / Renamed string functions to avoid name collision. |
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62 / Apr 14,'09 R0.07a Separated out OS dependent code on reentrant cfg. |
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63 / Added multiple sector size feature. |
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64 / Jun 21,'09 R0.07c Fixed f_unlink() can return FR_OK on error. |
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65 / Fixed wrong cache control in f_lseek(). |
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66 / Added relative path feature. |
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67 / Added f_chdir() and f_chdrive(). |
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68 / Added proper case conversion to extended char. |
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69 / Nov 03,'09 R0.07e Separated out configuration options from ff.h to ffconf.h. |
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70 / Fixed f_unlink() fails to remove a sub-dir on _FS_RPATH. |
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71 / Fixed name matching error on the 13 char boundary. |
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72 / Added a configuration option, _LFN_UNICODE. |
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73 / Changed f_readdir() to return the SFN with always upper case on non-LFN cfg. |
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74 / |
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75 / May 15,'10 R0.08 Added a memory configuration option. (_USE_LFN = 3) |
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76 / Added file lock feature. (_FS_SHARE) |
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77 / Added fast seek feature. (_USE_FASTSEEK) |
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78 / Changed some types on the API, XCHAR->TCHAR. |
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79 / Changed fname member in the FILINFO structure on Unicode cfg. |
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80 / String functions support UTF-8 encoding files on Unicode cfg. |
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81 / Aug 16,'10 R0.08a Added f_getcwd(). (_FS_RPATH = 2) |
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82 / Added sector erase feature. (_USE_ERASE) |
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83 / Moved file lock semaphore table from fs object to the bss. |
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84 / Fixed a wrong directory entry is created on non-LFN cfg when the given name contains ';'. |
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85 / Fixed f_mkfs() creates wrong FAT32 volume. |
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86 / Jan 15,'11 R0.08b Fast seek feature is also applied to f_read() and f_write(). |
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87 / f_lseek() reports required table size on creating CLMP. |
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88 / Extended format syntax of f_printf function. |
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89 / Ignores duplicated directory separators in given path name. |
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90 / |
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91 / Sep 06,'11 R0.09 f_mkfs() supports multiple partition to finish the multiple partition feature. |
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92 / Added f_fdisk(). (_MULTI_PARTITION = 2) |
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93 / Aug 27,'12 R0.09a Fixed assertion failure due to OS/2 EA on FAT12/16 volume. |
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94 / Changed f_open() and f_opendir reject null object pointer to avoid crash. |
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95 / Changed option name _FS_SHARE to _FS_LOCK. |
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96 / Jan 24,'13 R0.09b Added f_setlabel() and f_getlabel(). (_USE_LABEL = 1) |
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97 /---------------------------------------------------------------------------*/ |
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98 |
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99 #include "ff.h" /* FatFs configurations and declarations */ |
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100 #include "diskio.h" /* Declarations of low level disk I/O functions */ |
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101 |
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102 |
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103 /*-------------------------------------------------------------------------- |
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104 |
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105 Module Private Definitions |
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106 |
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107 ---------------------------------------------------------------------------*/ |
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108 |
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109 #if _FATFS != 82786 /* Revision ID */ |
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110 #error Wrong include file (ff.h). |
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111 #endif |
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112 |
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113 |
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114 /* Definitions on sector size */ |
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115 #if _MAX_SS != 512 && _MAX_SS != 1024 && _MAX_SS != 2048 && _MAX_SS != 4096 |
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116 #error Wrong sector size. |
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117 #endif |
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118 #if _MAX_SS != 512 |
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119 #define SS(fs) ((fs)->ssize) /* Variable sector size */ |
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120 #else |
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121 #define SS(fs) 512U /* Fixed sector size */ |
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122 #endif |
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123 |
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124 |
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125 /* Reentrancy related */ |
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126 #if _FS_REENTRANT |
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127 #if _USE_LFN == 1 |
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128 #error Static LFN work area must not be used in re-entrant configuration. |
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129 #endif |
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130 #define ENTER_FF(fs) { if (!lock_fs(fs)) return FR_TIMEOUT; } |
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131 #define LEAVE_FF(fs, res) { unlock_fs(fs, res); return res; } |
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132 #else |
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133 #define ENTER_FF(fs) |
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134 #define LEAVE_FF(fs, res) return res |
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135 #endif |
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136 |
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137 #define ABORT(fs, res) { fp->flag |= FA__ERROR; LEAVE_FF(fs, res); } |
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138 |
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139 |
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140 /* File access control feature */ |
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141 #if _FS_LOCK |
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142 #if _FS_READONLY |
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143 #error _FS_LOCK must be 0 on read-only cfg. |
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144 #endif |
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145 typedef struct { |
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146 FATFS *fs; /* File ID 1, volume (NULL:blank entry) */ |
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147 DWORD clu; /* File ID 2, directory */ |
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148 WORD idx; /* File ID 3, directory index */ |
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149 WORD ctr; /* File open counter, 0:none, 0x01..0xFF:read open count, 0x100:write mode */ |
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150 } FILESEM; |
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151 #endif |
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152 |
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153 |
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154 |
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155 /* DBCS code ranges and SBCS extend char conversion table */ |
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156 |
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157 #if _CODE_PAGE == 932 /* Japanese Shift-JIS */ |
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158 #define _DF1S 0x81 /* DBC 1st byte range 1 start */ |
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159 #define _DF1E 0x9F /* DBC 1st byte range 1 end */ |
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160 #define _DF2S 0xE0 /* DBC 1st byte range 2 start */ |
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161 #define _DF2E 0xFC /* DBC 1st byte range 2 end */ |
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162 #define _DS1S 0x40 /* DBC 2nd byte range 1 start */ |
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163 #define _DS1E 0x7E /* DBC 2nd byte range 1 end */ |
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164 #define _DS2S 0x80 /* DBC 2nd byte range 2 start */ |
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165 #define _DS2E 0xFC /* DBC 2nd byte range 2 end */ |
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166 |
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167 #elif _CODE_PAGE == 936 /* Simplified Chinese GBK */ |
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168 #define _DF1S 0x81 |
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169 #define _DF1E 0xFE |
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170 #define _DS1S 0x40 |
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171 #define _DS1E 0x7E |
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172 #define _DS2S 0x80 |
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173 #define _DS2E 0xFE |
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174 |
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175 #elif _CODE_PAGE == 949 /* Korean */ |
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176 #define _DF1S 0x81 |
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177 #define _DF1E 0xFE |
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178 #define _DS1S 0x41 |
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179 #define _DS1E 0x5A |
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180 #define _DS2S 0x61 |
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181 #define _DS2E 0x7A |
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182 #define _DS3S 0x81 |
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183 #define _DS3E 0xFE |
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184 |
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185 #elif _CODE_PAGE == 950 /* Traditional Chinese Big5 */ |
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186 #define _DF1S 0x81 |
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187 #define _DF1E 0xFE |
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188 #define _DS1S 0x40 |
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189 #define _DS1E 0x7E |
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190 #define _DS2S 0xA1 |
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191 #define _DS2E 0xFE |
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192 |
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193 #elif _CODE_PAGE == 437 /* U.S. (OEM) */ |
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194 #define _DF1S 0 |
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195 #define _EXCVT {0x80,0x9A,0x90,0x41,0x8E,0x41,0x8F,0x80,0x45,0x45,0x45,0x49,0x49,0x49,0x8E,0x8F,0x90,0x92,0x92,0x4F,0x99,0x4F,0x55,0x55,0x59,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \ |
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196 0x41,0x49,0x4F,0x55,0xA5,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0x21,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ |
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197 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ |
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198 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF} |
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199 |
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200 #elif _CODE_PAGE == 720 /* Arabic (OEM) */ |
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201 #define _DF1S 0 |
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202 #define _EXCVT {0x80,0x81,0x45,0x41,0x84,0x41,0x86,0x43,0x45,0x45,0x45,0x49,0x49,0x8D,0x8E,0x8F,0x90,0x92,0x92,0x93,0x94,0x95,0x49,0x49,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \ |
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203 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ |
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204 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ |
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205 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF} |
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206 |
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207 #elif _CODE_PAGE == 737 /* Greek (OEM) */ |
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208 #define _DF1S 0 |
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209 #define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x92,0x92,0x93,0x94,0x95,0x96,0x97,0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87, \ |
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210 0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0xAA,0x92,0x93,0x94,0x95,0x96,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ |
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211 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ |
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212 0x97,0xEA,0xEB,0xEC,0xE4,0xED,0xEE,0xE7,0xE8,0xF1,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF} |
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213 |
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214 #elif _CODE_PAGE == 775 /* Baltic (OEM) */ |
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215 #define _DF1S 0 |
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216 #define _EXCVT {0x80,0x9A,0x91,0xA0,0x8E,0x95,0x8F,0x80,0xAD,0xED,0x8A,0x8A,0xA1,0x8D,0x8E,0x8F,0x90,0x92,0x92,0xE2,0x99,0x95,0x96,0x97,0x97,0x99,0x9A,0x9D,0x9C,0x9D,0x9E,0x9F, \ |
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217 0xA0,0xA1,0xE0,0xA3,0xA3,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ |
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218 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xB5,0xB6,0xB7,0xB8,0xBD,0xBE,0xC6,0xC7,0xA5,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ |
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219 0xE0,0xE1,0xE2,0xE3,0xE5,0xE5,0xE6,0xE3,0xE8,0xE8,0xEA,0xEA,0xEE,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF} |
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220 |
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221 #elif _CODE_PAGE == 850 /* Multilingual Latin 1 (OEM) */ |
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222 #define _DF1S 0 |
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223 #define _EXCVT {0x80,0x9A,0x90,0xB6,0x8E,0xB7,0x8F,0x80,0xD2,0xD3,0xD4,0xD8,0xD7,0xDE,0x8E,0x8F,0x90,0x92,0x92,0xE2,0x99,0xE3,0xEA,0xEB,0x59,0x99,0x9A,0x9D,0x9C,0x9D,0x9E,0x9F, \ |
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224 0xB5,0xD6,0xE0,0xE9,0xA5,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0x21,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ |
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225 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC7,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ |
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226 0xE0,0xE1,0xE2,0xE3,0xE5,0xE5,0xE6,0xE7,0xE7,0xE9,0xEA,0xEB,0xED,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF} |
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227 |
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228 #elif _CODE_PAGE == 852 /* Latin 2 (OEM) */ |
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229 #define _DF1S 0 |
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230 #define _EXCVT {0x80,0x9A,0x90,0xB6,0x8E,0xDE,0x8F,0x80,0x9D,0xD3,0x8A,0x8A,0xD7,0x8D,0x8E,0x8F,0x90,0x91,0x91,0xE2,0x99,0x95,0x95,0x97,0x97,0x99,0x9A,0x9B,0x9B,0x9D,0x9E,0x9F, \ |
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231 0xB5,0xD6,0xE0,0xE9,0xA4,0xA4,0xA6,0xA6,0xA8,0xA8,0xAA,0x8D,0xAC,0xB8,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBD,0xBF, \ |
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232 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC6,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD1,0xD1,0xD2,0xD3,0xD2,0xD5,0xD6,0xD7,0xB7,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ |
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233 0xE0,0xE1,0xE2,0xE3,0xE3,0xD5,0xE6,0xE6,0xE8,0xE9,0xE8,0xEB,0xED,0xED,0xDD,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xEB,0xFC,0xFC,0xFE,0xFF} |
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234 |
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235 #elif _CODE_PAGE == 855 /* Cyrillic (OEM) */ |
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236 #define _DF1S 0 |
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237 #define _EXCVT {0x81,0x81,0x83,0x83,0x85,0x85,0x87,0x87,0x89,0x89,0x8B,0x8B,0x8D,0x8D,0x8F,0x8F,0x91,0x91,0x93,0x93,0x95,0x95,0x97,0x97,0x99,0x99,0x9B,0x9B,0x9D,0x9D,0x9F,0x9F, \ |
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238 0xA1,0xA1,0xA3,0xA3,0xA5,0xA5,0xA7,0xA7,0xA9,0xA9,0xAB,0xAB,0xAD,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB6,0xB6,0xB8,0xB8,0xB9,0xBA,0xBB,0xBC,0xBE,0xBE,0xBF, \ |
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239 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC7,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD1,0xD1,0xD3,0xD3,0xD5,0xD5,0xD7,0xD7,0xDD,0xD9,0xDA,0xDB,0xDC,0xDD,0xE0,0xDF, \ |
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240 0xE0,0xE2,0xE2,0xE4,0xE4,0xE6,0xE6,0xE8,0xE8,0xEA,0xEA,0xEC,0xEC,0xEE,0xEE,0xEF,0xF0,0xF2,0xF2,0xF4,0xF4,0xF6,0xF6,0xF8,0xF8,0xFA,0xFA,0xFC,0xFC,0xFD,0xFE,0xFF} |
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241 |
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242 #elif _CODE_PAGE == 857 /* Turkish (OEM) */ |
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243 #define _DF1S 0 |
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244 #define _EXCVT {0x80,0x9A,0x90,0xB6,0x8E,0xB7,0x8F,0x80,0xD2,0xD3,0xD4,0xD8,0xD7,0x98,0x8E,0x8F,0x90,0x92,0x92,0xE2,0x99,0xE3,0xEA,0xEB,0x98,0x99,0x9A,0x9D,0x9C,0x9D,0x9E,0x9E, \ |
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245 0xB5,0xD6,0xE0,0xE9,0xA5,0xA5,0xA6,0xA6,0xA8,0xA9,0xAA,0xAB,0xAC,0x21,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ |
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246 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC7,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ |
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247 0xE0,0xE1,0xE2,0xE3,0xE5,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xDE,0x59,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF} |
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248 |
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249 #elif _CODE_PAGE == 858 /* Multilingual Latin 1 + Euro (OEM) */ |
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250 #define _DF1S 0 |
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251 #define _EXCVT {0x80,0x9A,0x90,0xB6,0x8E,0xB7,0x8F,0x80,0xD2,0xD3,0xD4,0xD8,0xD7,0xDE,0x8E,0x8F,0x90,0x92,0x92,0xE2,0x99,0xE3,0xEA,0xEB,0x59,0x99,0x9A,0x9D,0x9C,0x9D,0x9E,0x9F, \ |
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252 0xB5,0xD6,0xE0,0xE9,0xA5,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0x21,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ |
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253 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC7,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD1,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ |
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254 0xE0,0xE1,0xE2,0xE3,0xE5,0xE5,0xE6,0xE7,0xE7,0xE9,0xEA,0xEB,0xED,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF} |
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255 |
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256 #elif _CODE_PAGE == 862 /* Hebrew (OEM) */ |
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257 #define _DF1S 0 |
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258 #define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \ |
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259 0x41,0x49,0x4F,0x55,0xA5,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0x21,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ |
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260 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ |
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261 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF} |
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262 |
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263 #elif _CODE_PAGE == 866 /* Russian (OEM) */ |
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264 #define _DF1S 0 |
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265 #define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \ |
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266 0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ |
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267 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ |
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268 0x90,0x91,0x92,0x93,0x9d,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F,0xF0,0xF0,0xF2,0xF2,0xF4,0xF4,0xF6,0xF6,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF} |
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269 |
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270 #elif _CODE_PAGE == 874 /* Thai (OEM, Windows) */ |
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271 #define _DF1S 0 |
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272 #define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \ |
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273 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ |
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274 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ |
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275 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF} |
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276 |
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277 #elif _CODE_PAGE == 1250 /* Central Europe (Windows) */ |
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278 #define _DF1S 0 |
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279 #define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x8A,0x9B,0x8C,0x8D,0x8E,0x8F, \ |
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280 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xA3,0xB4,0xB5,0xB6,0xB7,0xB8,0xA5,0xAA,0xBB,0xBC,0xBD,0xBC,0xAF, \ |
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281 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ |
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282 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xF7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xFF} |
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283 |
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284 #elif _CODE_PAGE == 1251 /* Cyrillic (Windows) */ |
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285 #define _DF1S 0 |
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286 #define _EXCVT {0x80,0x81,0x82,0x82,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x80,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x8A,0x9B,0x8C,0x8D,0x8E,0x8F, \ |
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287 0xA0,0xA2,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB2,0xA5,0xB5,0xB6,0xB7,0xA8,0xB9,0xAA,0xBB,0xA3,0xBD,0xBD,0xAF, \ |
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288 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ |
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289 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF} |
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290 |
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291 #elif _CODE_PAGE == 1252 /* Latin 1 (Windows) */ |
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292 #define _DF1S 0 |
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293 #define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0xAd,0x9B,0x8C,0x9D,0xAE,0x9F, \ |
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294 0xA0,0x21,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ |
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295 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ |
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296 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xF7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0x9F} |
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297 |
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298 #elif _CODE_PAGE == 1253 /* Greek (Windows) */ |
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299 #define _DF1S 0 |
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300 #define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \ |
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301 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ |
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302 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xA2,0xB8,0xB9,0xBA, \ |
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303 0xE0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xF2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xFB,0xBC,0xFD,0xBF,0xFF} |
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304 |
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305 #elif _CODE_PAGE == 1254 /* Turkish (Windows) */ |
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306 #define _DF1S 0 |
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307 #define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x8A,0x9B,0x8C,0x9D,0x9E,0x9F, \ |
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308 0xA0,0x21,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ |
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309 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ |
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310 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xF7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0x9F} |
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311 |
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312 #elif _CODE_PAGE == 1255 /* Hebrew (Windows) */ |
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313 #define _DF1S 0 |
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314 #define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \ |
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315 0xA0,0x21,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ |
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316 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ |
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317 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF} |
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318 |
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319 #elif _CODE_PAGE == 1256 /* Arabic (Windows) */ |
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320 #define _DF1S 0 |
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321 #define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x8C,0x9D,0x9E,0x9F, \ |
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322 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ |
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323 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ |
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324 0x41,0xE1,0x41,0xE3,0xE4,0xE5,0xE6,0x43,0x45,0x45,0x45,0x45,0xEC,0xED,0x49,0x49,0xF0,0xF1,0xF2,0xF3,0x4F,0xF5,0xF6,0xF7,0xF8,0x55,0xFA,0x55,0x55,0xFD,0xFE,0xFF} |
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325 |
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326 #elif _CODE_PAGE == 1257 /* Baltic (Windows) */ |
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327 #define _DF1S 0 |
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328 #define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \ |
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329 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xA8,0xB9,0xAA,0xBB,0xBC,0xBD,0xBE,0xAF, \ |
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330 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ |
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331 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xF7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xFF} |
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332 |
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333 #elif _CODE_PAGE == 1258 /* Vietnam (OEM, Windows) */ |
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334 #define _DF1S 0 |
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335 #define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0xAC,0x9D,0x9E,0x9F, \ |
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336 0xA0,0x21,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ |
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337 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ |
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338 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xEC,0xCD,0xCE,0xCF,0xD0,0xD1,0xF2,0xD3,0xD4,0xD5,0xD6,0xF7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xFE,0x9F} |
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339 |
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340 #elif _CODE_PAGE == 1 /* ASCII (for only non-LFN cfg) */ |
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341 #if _USE_LFN |
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342 #error Cannot use LFN feature without valid code page. |
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343 #endif |
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344 #define _DF1S 0 |
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345 |
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346 #else |
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347 #error Unknown code page |
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348 |
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349 #endif |
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350 |
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351 |
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352 /* Character code support macros */ |
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353 #define IsUpper(c) (((c)>='A')&&((c)<='Z')) |
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354 #define IsLower(c) (((c)>='a')&&((c)<='z')) |
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355 #define IsDigit(c) (((c)>='0')&&((c)<='9')) |
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356 |
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357 #if _DF1S /* Code page is DBCS */ |
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358 |
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359 #ifdef _DF2S /* Two 1st byte areas */ |
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360 #define IsDBCS1(c) (((BYTE)(c) >= _DF1S && (BYTE)(c) <= _DF1E) || ((BYTE)(c) >= _DF2S && (BYTE)(c) <= _DF2E)) |
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361 #else /* One 1st byte area */ |
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362 #define IsDBCS1(c) ((BYTE)(c) >= _DF1S && (BYTE)(c) <= _DF1E) |
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363 #endif |
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364 |
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365 #ifdef _DS3S /* Three 2nd byte areas */ |
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366 #define IsDBCS2(c) (((BYTE)(c) >= _DS1S && (BYTE)(c) <= _DS1E) || ((BYTE)(c) >= _DS2S && (BYTE)(c) <= _DS2E) || ((BYTE)(c) >= _DS3S && (BYTE)(c) <= _DS3E)) |
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367 #else /* Two 2nd byte areas */ |
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368 #define IsDBCS2(c) (((BYTE)(c) >= _DS1S && (BYTE)(c) <= _DS1E) || ((BYTE)(c) >= _DS2S && (BYTE)(c) <= _DS2E)) |
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369 #endif |
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370 |
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371 #else /* Code page is SBCS */ |
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372 |
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373 #define IsDBCS1(c) 0 |
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374 #define IsDBCS2(c) 0 |
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375 |
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376 #endif /* _DF1S */ |
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377 |
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378 |
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379 /* Name status flags */ |
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380 #define NS 11 /* Index of name status byte in fn[] */ |
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381 #define NS_LOSS 0x01 /* Out of 8.3 format */ |
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382 #define NS_LFN 0x02 /* Force to create LFN entry */ |
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383 #define NS_LAST 0x04 /* Last segment */ |
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384 #define NS_BODY 0x08 /* Lower case flag (body) */ |
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385 #define NS_EXT 0x10 /* Lower case flag (ext) */ |
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386 #define NS_DOT 0x20 /* Dot entry */ |
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387 |
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388 |
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389 /* FAT sub-type boundaries */ |
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390 /* Note that the FAT spec by Microsoft says 4085 but Windows works with 4087! */ |
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391 #define MIN_FAT16 4086 /* Minimum number of clusters for FAT16 */ |
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392 #define MIN_FAT32 65526 /* Minimum number of clusters for FAT32 */ |
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393 |
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394 |
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395 /* FatFs refers the members in the FAT structures as byte array instead of |
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396 / structure member because the structure is not binary compatible between |
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397 / different platforms */ |
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398 |
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399 #define BS_jmpBoot 0 /* Jump instruction (3) */ |
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400 #define BS_OEMName 3 /* OEM name (8) */ |
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401 #define BPB_BytsPerSec 11 /* Sector size [byte] (2) */ |
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402 #define BPB_SecPerClus 13 /* Cluster size [sector] (1) */ |
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403 #define BPB_RsvdSecCnt 14 /* Size of reserved area [sector] (2) */ |
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404 #define BPB_NumFATs 16 /* Number of FAT copies (1) */ |
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405 #define BPB_RootEntCnt 17 /* Number of root dir entries for FAT12/16 (2) */ |
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406 #define BPB_TotSec16 19 /* Volume size [sector] (2) */ |
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407 #define BPB_Media 21 /* Media descriptor (1) */ |
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408 #define BPB_FATSz16 22 /* FAT size [sector] (2) */ |
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409 #define BPB_SecPerTrk 24 /* Track size [sector] (2) */ |
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410 #define BPB_NumHeads 26 /* Number of heads (2) */ |
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411 #define BPB_HiddSec 28 /* Number of special hidden sectors (4) */ |
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412 #define BPB_TotSec32 32 /* Volume size [sector] (4) */ |
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413 #define BS_DrvNum 36 /* Physical drive number (2) */ |
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414 #define BS_BootSig 38 /* Extended boot signature (1) */ |
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415 #define BS_VolID 39 /* Volume serial number (4) */ |
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416 #define BS_VolLab 43 /* Volume label (8) */ |
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417 #define BS_FilSysType 54 /* File system type (1) */ |
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418 #define BPB_FATSz32 36 /* FAT size [sector] (4) */ |
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419 #define BPB_ExtFlags 40 /* Extended flags (2) */ |
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420 #define BPB_FSVer 42 /* File system version (2) */ |
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421 #define BPB_RootClus 44 /* Root dir first cluster (4) */ |
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422 #define BPB_FSInfo 48 /* Offset of FSInfo sector (2) */ |
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423 #define BPB_BkBootSec 50 /* Offset of backup boot sector (2) */ |
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424 #define BS_DrvNum32 64 /* Physical drive number (2) */ |
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425 #define BS_BootSig32 66 /* Extended boot signature (1) */ |
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426 #define BS_VolID32 67 /* Volume serial number (4) */ |
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427 #define BS_VolLab32 71 /* Volume label (8) */ |
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428 #define BS_FilSysType32 82 /* File system type (1) */ |
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429 #define FSI_LeadSig 0 /* FSI: Leading signature (4) */ |
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430 #define FSI_StrucSig 484 /* FSI: Structure signature (4) */ |
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431 #define FSI_Free_Count 488 /* FSI: Number of free clusters (4) */ |
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432 #define FSI_Nxt_Free 492 /* FSI: Last allocated cluster (4) */ |
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433 #define MBR_Table 446 /* MBR: Partition table offset (2) */ |
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434 #define SZ_PTE 16 /* MBR: Size of a partition table entry */ |
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435 #define BS_55AA 510 /* Boot sector signature (2) */ |
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436 |
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437 #define DIR_Name 0 /* Short file name (11) */ |
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438 #define DIR_Attr 11 /* Attribute (1) */ |
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439 #define DIR_NTres 12 /* NT flag (1) */ |
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440 #define DIR_CrtTimeTenth 13 /* Created time sub-second (1) */ |
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441 #define DIR_CrtTime 14 /* Created time (2) */ |
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442 #define DIR_CrtDate 16 /* Created date (2) */ |
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443 #define DIR_LstAccDate 18 /* Last accessed date (2) */ |
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444 #define DIR_FstClusHI 20 /* Higher 16-bit of first cluster (2) */ |
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445 #define DIR_WrtTime 22 /* Modified time (2) */ |
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446 #define DIR_WrtDate 24 /* Modified date (2) */ |
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447 #define DIR_FstClusLO 26 /* Lower 16-bit of first cluster (2) */ |
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448 #define DIR_FileSize 28 /* File size (4) */ |
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449 #define LDIR_Ord 0 /* LFN entry order and LLE flag (1) */ |
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450 #define LDIR_Attr 11 /* LFN attribute (1) */ |
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451 #define LDIR_Type 12 /* LFN type (1) */ |
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452 #define LDIR_Chksum 13 /* Sum of corresponding SFN entry */ |
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453 #define LDIR_FstClusLO 26 /* Filled by zero (0) */ |
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454 #define SZ_DIR 32 /* Size of a directory entry */ |
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455 #define LLE 0x40 /* Last long entry flag in LDIR_Ord */ |
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456 #define DDE 0xE5 /* Deleted directory entry mark in DIR_Name[0] */ |
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457 #define NDDE 0x05 /* Replacement of the character collides with DDE */ |
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458 |
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459 |
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460 /*------------------------------------------------------------*/ |
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461 /* Module private work area */ |
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462 /*------------------------------------------------------------*/ |
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463 /* Note that uninitialized variables with static duration are |
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464 / zeroed/nulled at start-up. If not, the compiler or start-up |
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465 / routine is out of ANSI-C standard. |
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466 */ |
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467 |
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468 #if _VOLUMES |
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469 static |
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470 FATFS *FatFs[_VOLUMES]; /* Pointer to the file system objects (logical drives) */ |
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471 #else |
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472 #error Number of volumes must not be 0. |
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473 #endif |
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474 |
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475 static |
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476 WORD Fsid; /* File system mount ID */ |
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477 |
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478 #if _FS_RPATH |
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479 static |
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480 BYTE CurrVol; /* Current drive */ |
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481 #endif |
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482 |
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483 #if _FS_LOCK |
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484 static |
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485 FILESEM Files[_FS_LOCK]; /* File lock semaphores */ |
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486 #endif |
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487 |
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488 #if _USE_LFN == 0 /* No LFN feature */ |
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489 #define DEF_NAMEBUF BYTE sfn[12] |
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490 #define INIT_BUF(dobj) (dobj).fn = sfn |
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491 #define FREE_BUF() |
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492 |
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493 #elif _USE_LFN == 1 /* LFN feature with static working buffer */ |
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494 static WCHAR LfnBuf[_MAX_LFN+1]; |
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495 #define DEF_NAMEBUF BYTE sfn[12] |
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496 #define INIT_BUF(dobj) { (dobj).fn = sfn; (dobj).lfn = LfnBuf; } |
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497 #define FREE_BUF() |
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498 |
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499 #elif _USE_LFN == 2 /* LFN feature with dynamic working buffer on the stack */ |
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500 #define DEF_NAMEBUF BYTE sfn[12]; WCHAR lbuf[_MAX_LFN+1] |
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501 #define INIT_BUF(dobj) { (dobj).fn = sfn; (dobj).lfn = lbuf; } |
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502 #define FREE_BUF() |
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503 |
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504 #elif _USE_LFN == 3 /* LFN feature with dynamic working buffer on the heap */ |
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505 #define DEF_NAMEBUF BYTE sfn[12]; WCHAR *lfn |
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506 #define INIT_BUF(dobj) { lfn = ff_memalloc((_MAX_LFN + 1) * 2); \ |
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parents:
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|
507 if (!lfn) LEAVE_FF((dobj).fs, FR_NOT_ENOUGH_CORE); \ |
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parents:
diff
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|
508 (dobj).lfn = lfn; (dobj).fn = sfn; } |
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parents:
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|
509 #define FREE_BUF() ff_memfree(lfn) |
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parents:
diff
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|
510 |
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parents:
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|
511 #else |
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parents:
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|
512 #error Wrong LFN configuration. |
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parents:
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|
513 #endif |
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parents:
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|
514 |
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parents:
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|
515 |
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parents:
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|
516 #ifdef _EXCVT |
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parents:
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517 static |
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parents:
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518 const BYTE ExCvt[] = _EXCVT; /* Upper conversion table for extended chars */ |
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parents:
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|
519 #endif |
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parents:
diff
changeset
|
520 |
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parents:
diff
changeset
|
521 |
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parents:
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changeset
|
522 |
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parents:
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|
523 |
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Daniel O'Connor <darius@dons.net.au>
parents:
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changeset
|
524 |
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parents:
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|
525 |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
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parents:
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|
526 /*-------------------------------------------------------------------------- |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
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parents:
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|
527 |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
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parents:
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|
528 Module Private Functions |
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parents:
diff
changeset
|
529 |
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parents:
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|
530 ---------------------------------------------------------------------------*/ |
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parents:
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|
531 |
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Daniel O'Connor <darius@dons.net.au>
parents:
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|
532 |
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parents:
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|
533 /*-----------------------------------------------------------------------*/ |
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parents:
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534 /* String functions */ |
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parents:
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changeset
|
535 /*-----------------------------------------------------------------------*/ |
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parents:
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changeset
|
536 |
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parents:
diff
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|
537 /* Copy memory to memory */ |
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Daniel O'Connor <darius@dons.net.au>
parents:
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|
538 static |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
539 void mem_cpy (void* dst, const void* src, UINT cnt) { |
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parents:
diff
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|
540 BYTE *d = (BYTE*)dst; |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
541 const BYTE *s = (const BYTE*)src; |
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Daniel O'Connor <darius@dons.net.au>
parents:
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|
542 |
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Daniel O'Connor <darius@dons.net.au>
parents:
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changeset
|
543 #if _WORD_ACCESS == 1 |
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parents:
diff
changeset
|
544 while (cnt >= sizeof (int)) { |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
545 *(int*)d = *(int*)s; |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
546 d += sizeof (int); s += sizeof (int); |
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Daniel O'Connor <darius@dons.net.au>
parents:
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|
547 cnt -= sizeof (int); |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
548 } |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
549 #endif |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
550 while (cnt--) |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
551 *d++ = *s++; |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
552 } |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
553 |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
554 /* Fill memory */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
555 static |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
556 void mem_set (void* dst, int val, UINT cnt) { |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
557 BYTE *d = (BYTE*)dst; |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
558 |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
559 while (cnt--) |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
560 *d++ = (BYTE)val; |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
561 } |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
562 |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
563 /* Compare memory to memory */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
564 static |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
565 int mem_cmp (const void* dst, const void* src, UINT cnt) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
566 const BYTE *d = (const BYTE *)dst, *s = (const BYTE *)src; |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
567 int r = 0; |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
568 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
569 while (cnt-- && (r = *d++ - *s++) == 0) ; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
570 return r; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
571 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
572 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
573 /* Check if chr is contained in the string */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
574 static |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
575 int chk_chr (const char* str, int chr) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
576 while (*str && *str != chr) str++; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
577 return *str; |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
578 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
579 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
580 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
581 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
582 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
583 /* Request/Release grant to access the volume */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
584 /*-----------------------------------------------------------------------*/ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
585 #if _FS_REENTRANT |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
586 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
587 static |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
588 int lock_fs ( |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
589 FATFS *fs /* File system object */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
590 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
591 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
592 return ff_req_grant(fs->sobj); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
593 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
594 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
595 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
596 static |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
597 void unlock_fs ( |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
598 FATFS *fs, /* File system object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
599 FRESULT res /* Result code to be returned */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
600 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
601 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
602 if (fs && |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
603 res != FR_NOT_ENABLED && |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
604 res != FR_INVALID_DRIVE && |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
605 res != FR_INVALID_OBJECT && |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
606 res != FR_TIMEOUT) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
607 ff_rel_grant(fs->sobj); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
608 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
609 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
610 #endif |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
611 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
612 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
613 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
614 /*-----------------------------------------------------------------------*/ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
615 /* File lock control functions */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
616 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
617 #if _FS_LOCK |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
618 |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
619 static |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
620 FRESULT chk_lock ( /* Check if the file can be accessed */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
621 DIR* dj, /* Directory object pointing the file to be checked */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
622 int acc /* Desired access (0:Read, 1:Write, 2:Delete/Rename) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
623 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
624 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
625 UINT i, be; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
626 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
627 /* Search file semaphore table */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
628 for (i = be = 0; i < _FS_LOCK; i++) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
629 if (Files[i].fs) { /* Existing entry */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
630 if (Files[i].fs == dj->fs && /* Check if the file matched with an open file */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
631 Files[i].clu == dj->sclust && |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
632 Files[i].idx == dj->index) break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
633 } else { /* Blank entry */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
634 be++; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
635 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
636 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
637 if (i == _FS_LOCK) /* The file is not opened */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
638 return (be || acc == 2) ? FR_OK : FR_TOO_MANY_OPEN_FILES; /* Is there a blank entry for new file? */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
639 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
640 /* The file has been opened. Reject any open against writing file and all write mode open */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
641 return (acc || Files[i].ctr == 0x100) ? FR_LOCKED : FR_OK; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
642 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
643 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
644 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
645 static |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
646 int enq_lock (void) /* Check if an entry is available for a new file */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
647 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
648 UINT i; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
649 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
650 for (i = 0; i < _FS_LOCK && Files[i].fs; i++) ; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
651 return (i == _FS_LOCK) ? 0 : 1; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
652 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
653 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
654 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
655 static |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
656 UINT inc_lock ( /* Increment file open counter and returns its index (0:int error) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
657 DIR* dj, /* Directory object pointing the file to register or increment */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
658 int acc /* Desired access mode (0:Read, !0:Write) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
659 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
660 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
661 UINT i; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
662 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
663 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
664 for (i = 0; i < _FS_LOCK; i++) { /* Find the file */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
665 if (Files[i].fs == dj->fs && |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
666 Files[i].clu == dj->sclust && |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
667 Files[i].idx == dj->index) break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
668 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
669 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
670 if (i == _FS_LOCK) { /* Not opened. Register it as new. */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
671 for (i = 0; i < _FS_LOCK && Files[i].fs; i++) ; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
672 if (i == _FS_LOCK) return 0; /* No space to register (int err) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
673 Files[i].fs = dj->fs; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
674 Files[i].clu = dj->sclust; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
675 Files[i].idx = dj->index; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
676 Files[i].ctr = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
677 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
678 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
679 if (acc && Files[i].ctr) return 0; /* Access violation (int err) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
680 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
681 Files[i].ctr = acc ? 0x100 : Files[i].ctr + 1; /* Set semaphore value */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
682 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
683 return i + 1; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
684 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
685 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
686 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
687 static |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
688 FRESULT dec_lock ( /* Decrement file open counter */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
689 UINT i /* Semaphore index */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
690 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
691 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
692 WORD n; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
693 FRESULT res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
694 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
695 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
696 if (--i < _FS_LOCK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
697 n = Files[i].ctr; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
698 if (n == 0x100) n = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
699 if (n) n--; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
700 Files[i].ctr = n; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
701 if (!n) Files[i].fs = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
702 res = FR_OK; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
703 } else { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
704 res = FR_INT_ERR; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
705 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
706 return res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
707 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
708 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
709 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
710 static |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
711 void clear_lock ( /* Clear lock entries of the volume */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
712 FATFS *fs |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
713 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
714 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
715 UINT i; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
716 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
717 for (i = 0; i < _FS_LOCK; i++) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
718 if (Files[i].fs == fs) Files[i].fs = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
719 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
720 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
721 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
722 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
723 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
724 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
725 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
726 /* Move/Flush disk access window */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
727 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
728 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
729 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
730 #if !_FS_READONLY |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
731 static |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
732 FRESULT sync_window ( |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
733 FATFS *fs /* File system object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
734 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
735 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
736 DWORD wsect; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
737 UINT nf; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
738 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
739 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
740 if (fs->wflag) { /* Write back the sector if it is dirty */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
741 wsect = fs->winsect; /* Current sector number */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
742 if (disk_write(fs->drv, fs->win, wsect, 1) != RES_OK) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
743 return FR_DISK_ERR; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
744 fs->wflag = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
745 if (wsect >= fs->fatbase && wsect < (fs->fatbase + fs->fsize)) { /* In FAT area? */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
746 for (nf = fs->n_fats; nf >= 2; nf--) { /* Reflect the change to all FAT copies */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
747 wsect += fs->fsize; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
748 disk_write(fs->drv, fs->win, wsect, 1); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
749 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
750 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
751 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
752 return FR_OK; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
753 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
754 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
755 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
756 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
757 static |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
758 FRESULT move_window ( |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
759 FATFS *fs, /* File system object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
760 DWORD sector /* Sector number to make appearance in the fs->win[] */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
761 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
762 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
763 if (sector != fs->winsect) { /* Changed current window */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
764 #if !_FS_READONLY |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
765 if (sync_window(fs) != FR_OK) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
766 return FR_DISK_ERR; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
767 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
768 if (disk_read(fs->drv, fs->win, sector, 1) != RES_OK) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
769 return FR_DISK_ERR; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
770 fs->winsect = sector; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
771 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
772 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
773 return FR_OK; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
774 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
775 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
776 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
777 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
778 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
779 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
780 /* Synchronize file system and strage device */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
781 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
782 #if !_FS_READONLY |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
783 static |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
784 FRESULT sync_fs ( /* FR_OK: successful, FR_DISK_ERR: failed */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
785 FATFS *fs /* File system object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
786 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
787 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
788 FRESULT res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
789 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
790 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
791 res = sync_window(fs); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
792 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
793 /* Update FSInfo sector if needed */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
794 if (fs->fs_type == FS_FAT32 && fs->fsi_flag) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
795 fs->winsect = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
796 /* Create FSInfo structure */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
797 mem_set(fs->win, 0, 512); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
798 ST_WORD(fs->win+BS_55AA, 0xAA55); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
799 ST_DWORD(fs->win+FSI_LeadSig, 0x41615252); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
800 ST_DWORD(fs->win+FSI_StrucSig, 0x61417272); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
801 ST_DWORD(fs->win+FSI_Free_Count, fs->free_clust); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
802 ST_DWORD(fs->win+FSI_Nxt_Free, fs->last_clust); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
803 /* Write it into the FSInfo sector */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
804 disk_write(fs->drv, fs->win, fs->fsi_sector, 1); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
805 fs->fsi_flag = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
806 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
807 /* Make sure that no pending write process in the physical drive */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
808 if (disk_ioctl(fs->drv, CTRL_SYNC, 0) != RES_OK) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
809 res = FR_DISK_ERR; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
810 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
811 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
812 return res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
813 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
814 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
815 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
816 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
817 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
818 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
819 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
820 /* Get sector# from cluster# */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
821 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
822 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
823 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
824 DWORD clust2sect ( /* !=0: Sector number, 0: Failed - invalid cluster# */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
825 FATFS *fs, /* File system object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
826 DWORD clst /* Cluster# to be converted */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
827 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
828 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
829 clst -= 2; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
830 if (clst >= (fs->n_fatent - 2)) return 0; /* Invalid cluster# */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
831 return clst * fs->csize + fs->database; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
832 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
833 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
834 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
835 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
836 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
837 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
838 /* FAT access - Read value of a FAT entry */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
839 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
840 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
841 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
842 DWORD get_fat ( /* 0xFFFFFFFF:Disk error, 1:Internal error, Else:Cluster status */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
843 FATFS *fs, /* File system object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
844 DWORD clst /* Cluster# to get the link information */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
845 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
846 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
847 UINT wc, bc; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
848 BYTE *p; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
849 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
850 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
851 if (clst < 2 || clst >= fs->n_fatent) /* Check range */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
852 return 1; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
853 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
854 switch (fs->fs_type) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
855 case FS_FAT12 : |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
856 bc = (UINT)clst; bc += bc / 2; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
857 if (move_window(fs, fs->fatbase + (bc / SS(fs)))) break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
858 wc = fs->win[bc % SS(fs)]; bc++; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
859 if (move_window(fs, fs->fatbase + (bc / SS(fs)))) break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
860 wc |= fs->win[bc % SS(fs)] << 8; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
861 return (clst & 1) ? (wc >> 4) : (wc & 0xFFF); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
862 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
863 case FS_FAT16 : |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
864 if (move_window(fs, fs->fatbase + (clst / (SS(fs) / 2)))) break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
865 p = &fs->win[clst * 2 % SS(fs)]; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
866 return LD_WORD(p); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
867 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
868 case FS_FAT32 : |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
869 if (move_window(fs, fs->fatbase + (clst / (SS(fs) / 4)))) break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
870 p = &fs->win[clst * 4 % SS(fs)]; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
871 return LD_DWORD(p) & 0x0FFFFFFF; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
872 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
873 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
874 return 0xFFFFFFFF; /* An error occurred at the disk I/O layer */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
875 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
876 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
877 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
878 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
879 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
880 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
881 /* FAT access - Change value of a FAT entry */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
882 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
883 #if !_FS_READONLY |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
884 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
885 FRESULT put_fat ( |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
886 FATFS *fs, /* File system object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
887 DWORD clst, /* Cluster# to be changed in range of 2 to fs->n_fatent - 1 */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
888 DWORD val /* New value to mark the cluster */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
889 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
890 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
891 UINT bc; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
892 BYTE *p; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
893 FRESULT res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
894 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
895 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
896 if (clst < 2 || clst >= fs->n_fatent) { /* Check range */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
897 res = FR_INT_ERR; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
898 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
899 } else { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
900 switch (fs->fs_type) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
901 case FS_FAT12 : |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
902 bc = (UINT)clst; bc += bc / 2; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
903 res = move_window(fs, fs->fatbase + (bc / SS(fs))); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
904 if (res != FR_OK) break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
905 p = &fs->win[bc % SS(fs)]; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
906 *p = (clst & 1) ? ((*p & 0x0F) | ((BYTE)val << 4)) : (BYTE)val; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
907 bc++; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
908 fs->wflag = 1; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
909 res = move_window(fs, fs->fatbase + (bc / SS(fs))); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
910 if (res != FR_OK) break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
911 p = &fs->win[bc % SS(fs)]; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
912 *p = (clst & 1) ? (BYTE)(val >> 4) : ((*p & 0xF0) | ((BYTE)(val >> 8) & 0x0F)); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
913 break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
914 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
915 case FS_FAT16 : |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
916 res = move_window(fs, fs->fatbase + (clst / (SS(fs) / 2))); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
917 if (res != FR_OK) break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
918 p = &fs->win[clst * 2 % SS(fs)]; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
919 ST_WORD(p, (WORD)val); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
920 break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
921 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
922 case FS_FAT32 : |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
923 res = move_window(fs, fs->fatbase + (clst / (SS(fs) / 4))); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
924 if (res != FR_OK) break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
925 p = &fs->win[clst * 4 % SS(fs)]; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
926 val |= LD_DWORD(p) & 0xF0000000; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
927 ST_DWORD(p, val); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
928 break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
929 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
930 default : |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
931 res = FR_INT_ERR; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
932 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
933 fs->wflag = 1; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
934 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
935 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
936 return res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
937 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
938 #endif /* !_FS_READONLY */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
939 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
940 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
941 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
942 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
943 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
944 /* FAT handling - Remove a cluster chain */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
945 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
946 #if !_FS_READONLY |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
947 static |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
948 FRESULT remove_chain ( |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
949 FATFS *fs, /* File system object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
950 DWORD clst /* Cluster# to remove a chain from */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
951 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
952 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
953 FRESULT res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
954 DWORD nxt; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
955 #if _USE_ERASE |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
956 DWORD scl = clst, ecl = clst, rt[2]; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
957 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
958 |
ace431a0d0f5
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parents:
diff
changeset
|
959 if (clst < 2 || clst >= fs->n_fatent) { /* Check range */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
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parents:
diff
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|
960 res = FR_INT_ERR; |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
961 |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
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parents:
diff
changeset
|
962 } else { |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
963 res = FR_OK; |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
964 while (clst < fs->n_fatent) { /* Not a last link? */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
965 nxt = get_fat(fs, clst); /* Get cluster status */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
966 if (nxt == 0) break; /* Empty cluster? */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
967 if (nxt == 1) { res = FR_INT_ERR; break; } /* Internal error? */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
968 if (nxt == 0xFFFFFFFF) { res = FR_DISK_ERR; break; } /* Disk error? */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
969 res = put_fat(fs, clst, 0); /* Mark the cluster "empty" */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
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parents:
diff
changeset
|
970 if (res != FR_OK) break; |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
971 if (fs->free_clust != 0xFFFFFFFF) { /* Update FSInfo */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
972 fs->free_clust++; |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
973 fs->fsi_flag = 1; |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
974 } |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
975 #if _USE_ERASE |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
976 if (ecl + 1 == nxt) { /* Is next cluster contiguous? */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
977 ecl = nxt; |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
978 } else { /* End of contiguous clusters */ |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
979 rt[0] = clust2sect(fs, scl); /* Start sector */ |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
980 rt[1] = clust2sect(fs, ecl) + fs->csize - 1; /* End sector */ |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
981 disk_ioctl(fs->drv, CTRL_ERASE_SECTOR, rt); /* Erase the block */ |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
982 scl = ecl = nxt; |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
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|
983 } |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
984 #endif |
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Daniel O'Connor <darius@dons.net.au>
parents:
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|
985 clst = nxt; /* Next cluster */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
986 } |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
987 } |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
988 |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
989 return res; |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
990 } |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
991 #endif |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
992 |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
993 |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
994 |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
995 |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
996 /*-----------------------------------------------------------------------*/ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
997 /* FAT handling - Stretch or Create a cluster chain */ |
ace431a0d0f5
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
998 /*-----------------------------------------------------------------------*/ |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
999 #if !_FS_READONLY |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1000 static |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1001 DWORD create_chain ( /* 0:No free cluster, 1:Internal error, 0xFFFFFFFF:Disk error, >=2:New cluster# */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1002 FATFS *fs, /* File system object */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
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|
1003 DWORD clst /* Cluster# to stretch. 0 means create a new chain. */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1004 ) |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1005 { |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1006 DWORD cs, ncl, scl; |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1007 FRESULT res; |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1008 |
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parents:
diff
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|
1009 |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
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|
1010 if (clst == 0) { /* Create a new chain */ |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1011 scl = fs->last_clust; /* Get suggested start point */ |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1012 if (!scl || scl >= fs->n_fatent) scl = 1; |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
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|
1013 } |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1014 else { /* Stretch the current chain */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
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|
1015 cs = get_fat(fs, clst); /* Check the cluster status */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1016 if (cs < 2) return 1; /* It is an invalid cluster */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1017 if (cs < fs->n_fatent) return cs; /* It is already followed by next cluster */ |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1018 scl = clst; |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1019 } |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1020 |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1021 ncl = scl; /* Start cluster */ |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1022 for (;;) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1023 ncl++; /* Next cluster */ |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1024 if (ncl >= fs->n_fatent) { /* Wrap around */ |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1025 ncl = 2; |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1026 if (ncl > scl) return 0; /* No free cluster */ |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1027 } |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1028 cs = get_fat(fs, ncl); /* Get the cluster status */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1029 if (cs == 0) break; /* Found a free cluster */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1030 if (cs == 0xFFFFFFFF || cs == 1)/* An error occurred */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1031 return cs; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1032 if (ncl == scl) return 0; /* No free cluster */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1033 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1034 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1035 res = put_fat(fs, ncl, 0x0FFFFFFF); /* Mark the new cluster "last link" */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1036 if (res == FR_OK && clst != 0) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1037 res = put_fat(fs, clst, ncl); /* Link it to the previous one if needed */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1038 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1039 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1040 fs->last_clust = ncl; /* Update FSINFO */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1041 if (fs->free_clust != 0xFFFFFFFF) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1042 fs->free_clust--; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1043 fs->fsi_flag = 1; |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1044 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1045 } else { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1046 ncl = (res == FR_DISK_ERR) ? 0xFFFFFFFF : 1; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1047 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1048 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1049 return ncl; /* Return new cluster number or error code */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1050 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1051 #endif /* !_FS_READONLY */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1052 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1053 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1054 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1055 /*-----------------------------------------------------------------------*/ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1056 /* FAT handling - Convert offset into cluster with link map table */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1057 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1058 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1059 #if _USE_FASTSEEK |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1060 static |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1061 DWORD clmt_clust ( /* <2:Error, >=2:Cluster number */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1062 FIL* fp, /* Pointer to the file object */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1063 DWORD ofs /* File offset to be converted to cluster# */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1064 ) |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1065 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1066 DWORD cl, ncl, *tbl; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1067 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1068 |
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Daniel O'Connor <darius@dons.net.au>
parents:
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|
1069 tbl = fp->cltbl + 1; /* Top of CLMT */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
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parents:
diff
changeset
|
1070 cl = ofs / SS(fp->fs) / fp->fs->csize; /* Cluster order from top of the file */ |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
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|
1071 for (;;) { |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1072 ncl = *tbl++; /* Number of cluters in the fragment */ |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1073 if (!ncl) return 0; /* End of table? (error) */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1074 if (cl < ncl) break; /* In this fragment? */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1075 cl -= ncl; tbl++; /* Next fragment */ |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1076 } |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1077 return cl + *tbl; /* Return the cluster number */ |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1078 } |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1079 #endif /* _USE_FASTSEEK */ |
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parents:
diff
changeset
|
1080 |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1081 |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1082 |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
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changeset
|
1083 /*-----------------------------------------------------------------------*/ |
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parents:
diff
changeset
|
1084 /* Directory handling - Set directory index */ |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1085 /*-----------------------------------------------------------------------*/ |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1086 |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1087 static |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1088 FRESULT dir_sdi ( |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1089 DIR *dj, /* Pointer to directory object */ |
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parents:
diff
changeset
|
1090 WORD idx /* Index of directory table */ |
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parents:
diff
changeset
|
1091 ) |
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parents:
diff
changeset
|
1092 { |
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diff
changeset
|
1093 DWORD clst; |
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parents:
diff
changeset
|
1094 WORD ic; |
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Daniel O'Connor <darius@dons.net.au>
parents:
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changeset
|
1095 |
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parents:
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changeset
|
1096 |
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parents:
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changeset
|
1097 dj->index = idx; |
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parents:
diff
changeset
|
1098 clst = dj->sclust; |
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parents:
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changeset
|
1099 if (clst == 1 || clst >= dj->fs->n_fatent) /* Check start cluster range */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
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parents:
diff
changeset
|
1100 return FR_INT_ERR; |
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parents:
diff
changeset
|
1101 if (!clst && dj->fs->fs_type == FS_FAT32) /* Replace cluster# 0 with root cluster# if in FAT32 */ |
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parents:
diff
changeset
|
1102 clst = dj->fs->dirbase; |
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parents:
diff
changeset
|
1103 |
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parents:
diff
changeset
|
1104 if (clst == 0) { /* Static table (root-dir in FAT12/16) */ |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1105 dj->clust = clst; |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1106 if (idx >= dj->fs->n_rootdir) /* Index is out of range */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1107 return FR_INT_ERR; |
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parents:
diff
changeset
|
1108 dj->sect = dj->fs->dirbase + idx / (SS(dj->fs) / SZ_DIR); /* Sector# */ |
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parents:
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|
1109 } |
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parents:
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|
1110 else { /* Dynamic table (sub-dirs or root-dir in FAT32) */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1111 ic = SS(dj->fs) / SZ_DIR * dj->fs->csize; /* Entries per cluster */ |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1112 while (idx >= ic) { /* Follow cluster chain */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
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|
1113 clst = get_fat(dj->fs, clst); /* Get next cluster */ |
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parents:
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|
1114 if (clst == 0xFFFFFFFF) return FR_DISK_ERR; /* Disk error */ |
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parents:
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|
1115 if (clst < 2 || clst >= dj->fs->n_fatent) /* Reached to end of table or int error */ |
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parents:
diff
changeset
|
1116 return FR_INT_ERR; |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
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parents:
diff
changeset
|
1117 idx -= ic; |
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parents:
diff
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|
1118 } |
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parents:
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|
1119 dj->clust = clst; |
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Daniel O'Connor <darius@dons.net.au>
parents:
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|
1120 dj->sect = clust2sect(dj->fs, clst) + idx / (SS(dj->fs) / SZ_DIR); /* Sector# */ |
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parents:
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|
1121 } |
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Daniel O'Connor <darius@dons.net.au>
parents:
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|
1122 |
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|
1123 dj->dir = dj->fs->win + (idx % (SS(dj->fs) / SZ_DIR)) * SZ_DIR; /* Ptr to the entry in the sector */ |
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parents:
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|
1124 |
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parents:
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changeset
|
1125 return FR_OK; /* Seek succeeded */ |
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parents:
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changeset
|
1126 } |
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parents:
diff
changeset
|
1127 |
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parents:
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|
1128 |
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Daniel O'Connor <darius@dons.net.au>
parents:
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changeset
|
1129 |
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parents:
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changeset
|
1130 |
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Daniel O'Connor <darius@dons.net.au>
parents:
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changeset
|
1131 /*-----------------------------------------------------------------------*/ |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1132 /* Directory handling - Move directory table index next */ |
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Daniel O'Connor <darius@dons.net.au>
parents:
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changeset
|
1133 /*-----------------------------------------------------------------------*/ |
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parents:
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changeset
|
1134 |
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Daniel O'Connor <darius@dons.net.au>
parents:
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changeset
|
1135 static |
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parents:
diff
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|
1136 FRESULT dir_next ( /* FR_OK:Succeeded, FR_NO_FILE:End of table, FR_DENIED:Could not stretch */ |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1137 DIR *dj, /* Pointer to the directory object */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
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changeset
|
1138 int stretch /* 0: Do not stretch table, 1: Stretch table if needed */ |
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parents:
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|
1139 ) |
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Daniel O'Connor <darius@dons.net.au>
parents:
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|
1140 { |
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Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1141 DWORD clst; |
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Daniel O'Connor <darius@dons.net.au>
parents:
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changeset
|
1142 WORD i; |
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Daniel O'Connor <darius@dons.net.au>
parents:
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|
1143 |
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parents:
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|
1144 |
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parents:
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|
1145 stretch = stretch; /* To suppress warning on read-only cfg. */ |
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parents:
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changeset
|
1146 i = dj->index + 1; |
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parents:
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changeset
|
1147 if (!i || !dj->sect) /* Report EOT when index has reached 65535 */ |
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parents:
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|
1148 return FR_NO_FILE; |
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parents:
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changeset
|
1149 |
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parents:
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|
1150 if (!(i % (SS(dj->fs) / SZ_DIR))) { /* Sector changed? */ |
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Daniel O'Connor <darius@dons.net.au>
parents:
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|
1151 dj->sect++; /* Next sector */ |
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parents:
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changeset
|
1152 |
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parents:
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changeset
|
1153 if (dj->clust == 0) { /* Static table */ |
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parents:
diff
changeset
|
1154 if (i >= dj->fs->n_rootdir) /* Report EOT when end of table */ |
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Daniel O'Connor <darius@dons.net.au>
parents:
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changeset
|
1155 return FR_NO_FILE; |
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parents:
diff
changeset
|
1156 } |
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changeset
|
1157 else { /* Dynamic table */ |
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parents:
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|
1158 if (((i / (SS(dj->fs) / SZ_DIR)) & (dj->fs->csize - 1)) == 0) { /* Cluster changed? */ |
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parents:
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1159 clst = get_fat(dj->fs, dj->clust); /* Get next cluster */ |
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parents:
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|
1160 if (clst <= 1) return FR_INT_ERR; |
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parents:
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|
1161 if (clst == 0xFFFFFFFF) return FR_DISK_ERR; |
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parents:
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changeset
|
1162 if (clst >= dj->fs->n_fatent) { /* When it reached end of dynamic table */ |
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parents:
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changeset
|
1163 #if !_FS_READONLY |
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parents:
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changeset
|
1164 BYTE c; |
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parents:
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|
1165 if (!stretch) return FR_NO_FILE; /* When do not stretch, report EOT */ |
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Daniel O'Connor <darius@dons.net.au>
parents:
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|
1166 clst = create_chain(dj->fs, dj->clust); /* Stretch cluster chain */ |
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|
1167 if (clst == 0) return FR_DENIED; /* No free cluster */ |
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parents:
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changeset
|
1168 if (clst == 1) return FR_INT_ERR; |
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|
1169 if (clst == 0xFFFFFFFF) return FR_DISK_ERR; |
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parents:
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|
1170 /* Clean-up stretched table */ |
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parents:
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changeset
|
1171 if (sync_window(dj->fs)) return FR_DISK_ERR; /* Flush active window */ |
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parents:
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changeset
|
1172 mem_set(dj->fs->win, 0, SS(dj->fs)); /* Clear window buffer */ |
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|
1173 dj->fs->winsect = clust2sect(dj->fs, clst); /* Cluster start sector */ |
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parents:
diff
changeset
|
1174 for (c = 0; c < dj->fs->csize; c++) { /* Fill the new cluster with 0 */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1175 dj->fs->wflag = 1; |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1176 if (sync_window(dj->fs)) return FR_DISK_ERR; |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1177 dj->fs->winsect++; |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1178 } |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1179 dj->fs->winsect -= c; /* Rewind window address */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1180 #else |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1181 return FR_NO_FILE; /* Report EOT */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1182 #endif |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1183 } |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1184 dj->clust = clst; /* Initialize data for new cluster */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1185 dj->sect = clust2sect(dj->fs, clst); |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1186 } |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1187 } |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1188 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1189 |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1190 dj->index = i; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1191 dj->dir = dj->fs->win + (i % (SS(dj->fs) / SZ_DIR)) * SZ_DIR; |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1192 |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1193 return FR_OK; |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1194 } |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1195 |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1196 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1197 |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1198 |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1199 /*-----------------------------------------------------------------------*/ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1200 /* Directory handling - Reserve directory entry */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1201 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1202 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1203 #if !_FS_READONLY |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1204 static |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1205 FRESULT dir_alloc ( |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1206 DIR* dj, /* Pointer to the directory object */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1207 UINT nent /* Number of contiguous entries to allocate (1-21) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1208 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1209 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1210 FRESULT res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1211 UINT n; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1212 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1213 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1214 res = dir_sdi(dj, 0); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1215 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1216 n = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1217 do { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1218 res = move_window(dj->fs, dj->sect); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1219 if (res != FR_OK) break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1220 if (dj->dir[0] == DDE || dj->dir[0] == 0) { /* Is it a blank entry? */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1221 if (++n == nent) break; /* A block of contiguous entry is found */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1222 } else { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1223 n = 0; /* Not a blank entry. Restart to search */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1224 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1225 res = dir_next(dj, 1); /* Next entry with table stretch enabled */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1226 } while (res == FR_OK); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1227 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1228 return res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1229 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1230 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1231 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1232 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1233 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1234 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1235 /* Directory handling - Load/Store start cluster number */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1236 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1237 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1238 static |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1239 DWORD ld_clust ( |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1240 FATFS *fs, /* Pointer to the fs object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1241 BYTE *dir /* Pointer to the directory entry */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1242 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1243 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1244 DWORD cl; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1245 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1246 cl = LD_WORD(dir+DIR_FstClusLO); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1247 if (fs->fs_type == FS_FAT32) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1248 cl |= (DWORD)LD_WORD(dir+DIR_FstClusHI) << 16; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1249 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1250 return cl; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1251 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1252 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1253 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1254 #if !_FS_READONLY |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1255 static |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1256 void st_clust ( |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1257 BYTE *dir, /* Pointer to the directory entry */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1258 DWORD cl /* Value to be set */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1259 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1260 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1261 ST_WORD(dir+DIR_FstClusLO, cl); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1262 ST_WORD(dir+DIR_FstClusHI, cl >> 16); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1263 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1264 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1265 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1266 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1267 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1268 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1269 /* LFN handling - Test/Pick/Fit an LFN segment from/to directory entry */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1270 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1271 #if _USE_LFN |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1272 static |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1273 const BYTE LfnOfs[] = {1,3,5,7,9,14,16,18,20,22,24,28,30}; /* Offset of LFN chars in the directory entry */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1274 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1275 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1276 static |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1277 int cmp_lfn ( /* 1:Matched, 0:Not matched */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1278 WCHAR *lfnbuf, /* Pointer to the LFN to be compared */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1279 BYTE *dir /* Pointer to the directory entry containing a part of LFN */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1280 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1281 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1282 UINT i, s; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1283 WCHAR wc, uc; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1284 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1285 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1286 i = ((dir[LDIR_Ord] & ~LLE) - 1) * 13; /* Get offset in the LFN buffer */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1287 s = 0; wc = 1; |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1288 do { |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1289 uc = LD_WORD(dir+LfnOfs[s]); /* Pick an LFN character from the entry */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1290 if (wc) { /* Last char has not been processed */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1291 wc = ff_wtoupper(uc); /* Convert it to upper case */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1292 if (i >= _MAX_LFN || wc != ff_wtoupper(lfnbuf[i++])) /* Compare it */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1293 return 0; /* Not matched */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1294 } else { |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1295 if (uc != 0xFFFF) return 0; /* Check filler */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1296 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1297 } while (++s < 13); /* Repeat until all chars in the entry are checked */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1298 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1299 if ((dir[LDIR_Ord] & LLE) && wc && lfnbuf[i]) /* Last segment matched but different length */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1300 return 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1301 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1302 return 1; /* The part of LFN matched */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1303 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1304 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1305 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1306 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1307 static |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1308 int pick_lfn ( /* 1:Succeeded, 0:Buffer overflow */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1309 WCHAR *lfnbuf, /* Pointer to the Unicode-LFN buffer */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1310 BYTE *dir /* Pointer to the directory entry */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1311 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1312 { |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1313 UINT i, s; |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1314 WCHAR wc, uc; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1315 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1316 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1317 i = ((dir[LDIR_Ord] & 0x3F) - 1) * 13; /* Offset in the LFN buffer */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1318 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1319 s = 0; wc = 1; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1320 do { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1321 uc = LD_WORD(dir+LfnOfs[s]); /* Pick an LFN character from the entry */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1322 if (wc) { /* Last char has not been processed */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1323 if (i >= _MAX_LFN) return 0; /* Buffer overflow? */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1324 lfnbuf[i++] = wc = uc; /* Store it */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1325 } else { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1326 if (uc != 0xFFFF) return 0; /* Check filler */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1327 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1328 } while (++s < 13); /* Read all character in the entry */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1329 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1330 if (dir[LDIR_Ord] & LLE) { /* Put terminator if it is the last LFN part */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1331 if (i >= _MAX_LFN) return 0; /* Buffer overflow? */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1332 lfnbuf[i] = 0; |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1333 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1334 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1335 return 1; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1336 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1337 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1338 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1339 #if !_FS_READONLY |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1340 static |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1341 void fit_lfn ( |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1342 const WCHAR *lfnbuf, /* Pointer to the LFN buffer */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1343 BYTE *dir, /* Pointer to the directory entry */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1344 BYTE ord, /* LFN order (1-20) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1345 BYTE sum /* SFN sum */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1346 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1347 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1348 UINT i, s; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1349 WCHAR wc; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1350 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1351 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1352 dir[LDIR_Chksum] = sum; /* Set check sum */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1353 dir[LDIR_Attr] = AM_LFN; /* Set attribute. LFN entry */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1354 dir[LDIR_Type] = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1355 ST_WORD(dir+LDIR_FstClusLO, 0); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1356 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1357 i = (ord - 1) * 13; /* Get offset in the LFN buffer */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1358 s = wc = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1359 do { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1360 if (wc != 0xFFFF) wc = lfnbuf[i++]; /* Get an effective char */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1361 ST_WORD(dir+LfnOfs[s], wc); /* Put it */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1362 if (!wc) wc = 0xFFFF; /* Padding chars following last char */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1363 } while (++s < 13); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1364 if (wc == 0xFFFF || !lfnbuf[i]) ord |= LLE; /* Bottom LFN part is the start of LFN sequence */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1365 dir[LDIR_Ord] = ord; /* Set the LFN order */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1366 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1367 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1368 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1369 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1370 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1371 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1372 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1373 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1374 /* Create numbered name */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1375 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1376 #if _USE_LFN |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1377 void gen_numname ( |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1378 BYTE *dst, /* Pointer to generated SFN */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1379 const BYTE *src, /* Pointer to source SFN to be modified */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1380 const WCHAR *lfn, /* Pointer to LFN */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1381 WORD seq /* Sequence number */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1382 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1383 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1384 BYTE ns[8], c; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1385 UINT i, j; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1386 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1387 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1388 mem_cpy(dst, src, 11); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1389 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1390 if (seq > 5) { /* On many collisions, generate a hash number instead of sequential number */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1391 do seq = (seq >> 1) + (seq << 15) + (WORD)*lfn++; while (*lfn); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1392 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1393 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1394 /* itoa (hexdecimal) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1395 i = 7; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1396 do { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1397 c = (seq % 16) + '0'; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1398 if (c > '9') c += 7; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1399 ns[i--] = c; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1400 seq /= 16; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1401 } while (seq); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1402 ns[i] = '~'; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1403 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1404 /* Append the number */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1405 for (j = 0; j < i && dst[j] != ' '; j++) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1406 if (IsDBCS1(dst[j])) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1407 if (j == i - 1) break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1408 j++; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1409 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1410 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1411 do { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1412 dst[j++] = (i < 8) ? ns[i++] : ' '; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1413 } while (j < 8); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1414 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1415 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1416 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1417 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1418 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1419 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1420 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1421 /* Calculate sum of an SFN */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1422 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1423 #if _USE_LFN |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1424 static |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1425 BYTE sum_sfn ( |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1426 const BYTE *dir /* Ptr to directory entry */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1427 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1428 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1429 BYTE sum = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1430 UINT n = 11; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1431 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1432 do sum = (sum >> 1) + (sum << 7) + *dir++; while (--n); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1433 return sum; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1434 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1435 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1436 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1437 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1438 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1439 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1440 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1441 /* Directory handling - Find an object in the directory */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1442 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1443 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1444 static |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1445 FRESULT dir_find ( |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1446 DIR *dj /* Pointer to the directory object linked to the file name */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1447 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1448 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1449 FRESULT res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1450 BYTE c, *dir; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1451 #if _USE_LFN |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1452 BYTE a, ord, sum; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1453 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1454 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1455 res = dir_sdi(dj, 0); /* Rewind directory object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1456 if (res != FR_OK) return res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1457 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1458 #if _USE_LFN |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1459 ord = sum = 0xFF; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1460 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1461 do { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1462 res = move_window(dj->fs, dj->sect); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1463 if (res != FR_OK) break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1464 dir = dj->dir; /* Ptr to the directory entry of current index */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1465 c = dir[DIR_Name]; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1466 if (c == 0) { res = FR_NO_FILE; break; } /* Reached to end of table */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1467 #if _USE_LFN /* LFN configuration */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1468 a = dir[DIR_Attr] & AM_MASK; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1469 if (c == DDE || ((a & AM_VOL) && a != AM_LFN)) { /* An entry without valid data */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1470 ord = 0xFF; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1471 } else { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1472 if (a == AM_LFN) { /* An LFN entry is found */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1473 if (dj->lfn) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1474 if (c & LLE) { /* Is it start of LFN sequence? */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1475 sum = dir[LDIR_Chksum]; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1476 c &= ~LLE; ord = c; /* LFN start order */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1477 dj->lfn_idx = dj->index; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1478 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1479 /* Check validity of the LFN entry and compare it with given name */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1480 ord = (c == ord && sum == dir[LDIR_Chksum] && cmp_lfn(dj->lfn, dir)) ? ord - 1 : 0xFF; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1481 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1482 } else { /* An SFN entry is found */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1483 if (!ord && sum == sum_sfn(dir)) break; /* LFN matched? */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1484 ord = 0xFF; dj->lfn_idx = 0xFFFF; /* Reset LFN sequence */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1485 if (!(dj->fn[NS] & NS_LOSS) && !mem_cmp(dir, dj->fn, 11)) break; /* SFN matched? */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1486 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1487 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1488 #else /* Non LFN configuration */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1489 if (!(dir[DIR_Attr] & AM_VOL) && !mem_cmp(dir, dj->fn, 11)) /* Is it a valid entry? */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1490 break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1491 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1492 res = dir_next(dj, 0); /* Next entry */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1493 } while (res == FR_OK); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1494 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1495 return res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1496 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1497 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1498 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1499 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1500 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1501 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1502 /* Read an object from the directory */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1503 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1504 #if _FS_MINIMIZE <= 1 || _USE_LABEL || _FS_RPATH >= 2 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1505 static |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1506 FRESULT dir_read ( |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1507 DIR *dj, /* Pointer to the directory object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1508 int vol /* Filtered by 0:file/dir or 1:volume label */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1509 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1510 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1511 FRESULT res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1512 BYTE a, c, *dir; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1513 #if _USE_LFN |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1514 BYTE ord = 0xFF, sum = 0xFF; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1515 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1516 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1517 res = FR_NO_FILE; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1518 while (dj->sect) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1519 res = move_window(dj->fs, dj->sect); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1520 if (res != FR_OK) break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1521 dir = dj->dir; /* Ptr to the directory entry of current index */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1522 c = dir[DIR_Name]; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1523 if (c == 0) { res = FR_NO_FILE; break; } /* Reached to end of table */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1524 a = dir[DIR_Attr] & AM_MASK; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1525 #if _USE_LFN /* LFN configuration */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1526 if (c == DDE || (!_FS_RPATH && c == '.') || (a == AM_VOL) != vol) { /* An entry without valid data */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1527 ord = 0xFF; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1528 } else { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1529 if (a == AM_LFN) { /* An LFN entry is found */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1530 if (c & LLE) { /* Is it start of LFN sequence? */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1531 sum = dir[LDIR_Chksum]; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1532 c &= ~LLE; ord = c; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1533 dj->lfn_idx = dj->index; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1534 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1535 /* Check LFN validity and capture it */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1536 ord = (c == ord && sum == dir[LDIR_Chksum] && pick_lfn(dj->lfn, dir)) ? ord - 1 : 0xFF; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1537 } else { /* An SFN entry is found */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1538 if (ord || sum != sum_sfn(dir)) /* Is there a valid LFN? */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1539 dj->lfn_idx = 0xFFFF; /* It has no LFN. */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1540 break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1541 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1542 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1543 #else /* Non LFN configuration */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1544 if (c != DDE && (_FS_RPATH || c != '.') && a != AM_LFN && (a == AM_VOL) == vol) /* Is it a valid entry? */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1545 break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1546 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1547 res = dir_next(dj, 0); /* Next entry */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1548 if (res != FR_OK) break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1549 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1550 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1551 if (res != FR_OK) dj->sect = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1552 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1553 return res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1554 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1555 #endif /* _FS_MINIMIZE <= 1 || _USE_LABEL || _FS_RPATH >= 2 */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1556 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1557 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1558 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1559 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1560 /* Register an object to the directory */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1561 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1562 #if !_FS_READONLY |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1563 static |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1564 FRESULT dir_register ( /* FR_OK:Successful, FR_DENIED:No free entry or too many SFN collision, FR_DISK_ERR:Disk error */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1565 DIR *dj /* Target directory with object name to be created */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1566 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1567 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1568 FRESULT res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1569 #if _USE_LFN /* LFN configuration */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1570 WORD n, ne; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1571 BYTE sn[12], *fn, sum; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1572 WCHAR *lfn; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1573 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1574 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1575 fn = dj->fn; lfn = dj->lfn; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1576 mem_cpy(sn, fn, 12); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1577 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1578 if (_FS_RPATH && (sn[NS] & NS_DOT)) /* Cannot create dot entry */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1579 return FR_INVALID_NAME; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1580 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1581 if (sn[NS] & NS_LOSS) { /* When LFN is out of 8.3 format, generate a numbered name */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1582 fn[NS] = 0; dj->lfn = 0; /* Find only SFN */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1583 for (n = 1; n < 100; n++) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1584 gen_numname(fn, sn, lfn, n); /* Generate a numbered name */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1585 res = dir_find(dj); /* Check if the name collides with existing SFN */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1586 if (res != FR_OK) break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1587 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1588 if (n == 100) return FR_DENIED; /* Abort if too many collisions */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1589 if (res != FR_NO_FILE) return res; /* Abort if the result is other than 'not collided' */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1590 fn[NS] = sn[NS]; dj->lfn = lfn; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1591 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1592 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1593 if (sn[NS] & NS_LFN) { /* When LFN is to be created, allocate entries for an SFN + LFNs. */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1594 for (n = 0; lfn[n]; n++) ; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1595 ne = (n + 25) / 13; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1596 } else { /* Otherwise allocate an entry for an SFN */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1597 ne = 1; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1598 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1599 res = dir_alloc(dj, ne); /* Allocate entries */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1600 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1601 if (res == FR_OK && --ne) { /* Set LFN entry if needed */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1602 res = dir_sdi(dj, (WORD)(dj->index - ne)); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1603 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1604 sum = sum_sfn(dj->fn); /* Sum value of the SFN tied to the LFN */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1605 do { /* Store LFN entries in bottom first */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1606 res = move_window(dj->fs, dj->sect); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1607 if (res != FR_OK) break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1608 fit_lfn(dj->lfn, dj->dir, (BYTE)ne, sum); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1609 dj->fs->wflag = 1; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1610 res = dir_next(dj, 0); /* Next entry */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1611 } while (res == FR_OK && --ne); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1612 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1613 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1614 #else /* Non LFN configuration */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1615 res = dir_alloc(dj, 1); /* Allocate an entry for SFN */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1616 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1617 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1618 if (res == FR_OK) { /* Set SFN entry */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1619 res = move_window(dj->fs, dj->sect); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1620 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1621 mem_set(dj->dir, 0, SZ_DIR); /* Clean the entry */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1622 mem_cpy(dj->dir, dj->fn, 11); /* Put SFN */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1623 #if _USE_LFN |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1624 dj->dir[DIR_NTres] = *(dj->fn+NS) & (NS_BODY | NS_EXT); /* Put NT flag */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1625 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1626 dj->fs->wflag = 1; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1627 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1628 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1629 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1630 return res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1631 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1632 #endif /* !_FS_READONLY */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1633 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1634 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1635 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1636 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1637 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1638 /* Remove an object from the directory */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1639 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1640 #if !_FS_READONLY && !_FS_MINIMIZE |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1641 static |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1642 FRESULT dir_remove ( /* FR_OK: Successful, FR_DISK_ERR: A disk error */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1643 DIR *dj /* Directory object pointing the entry to be removed */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1644 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1645 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1646 FRESULT res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1647 #if _USE_LFN /* LFN configuration */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1648 WORD i; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1649 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1650 i = dj->index; /* SFN index */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1651 res = dir_sdi(dj, (WORD)((dj->lfn_idx == 0xFFFF) ? i : dj->lfn_idx)); /* Goto the SFN or top of the LFN entries */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1652 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1653 do { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1654 res = move_window(dj->fs, dj->sect); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1655 if (res != FR_OK) break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1656 *dj->dir = DDE; /* Mark the entry "deleted" */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1657 dj->fs->wflag = 1; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1658 if (dj->index >= i) break; /* When reached SFN, all entries of the object has been deleted. */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1659 res = dir_next(dj, 0); /* Next entry */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1660 } while (res == FR_OK); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1661 if (res == FR_NO_FILE) res = FR_INT_ERR; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1662 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1663 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1664 #else /* Non LFN configuration */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1665 res = dir_sdi(dj, dj->index); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1666 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1667 res = move_window(dj->fs, dj->sect); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1668 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1669 *dj->dir = DDE; /* Mark the entry "deleted" */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1670 dj->fs->wflag = 1; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1671 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1672 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1673 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1674 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1675 return res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1676 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1677 #endif /* !_FS_READONLY */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1678 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1679 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1680 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1681 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1682 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1683 /* Pick a segment and create the object name in directory form */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1684 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1685 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1686 static |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1687 FRESULT create_name ( |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1688 DIR *dj, /* Pointer to the directory object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1689 const TCHAR **path /* Pointer to pointer to the segment in the path string */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1690 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1691 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1692 #if _USE_LFN /* LFN configuration */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1693 BYTE b, cf; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1694 WCHAR w, *lfn; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1695 UINT i, ni, si, di; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1696 const TCHAR *p; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1697 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1698 /* Create LFN in Unicode */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1699 for (p = *path; *p == '/' || *p == '\\'; p++) ; /* Strip duplicated separator */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1700 lfn = dj->lfn; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1701 si = di = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1702 for (;;) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1703 w = p[si++]; /* Get a character */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1704 if (w < ' ' || w == '/' || w == '\\') break; /* Break on end of segment */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1705 if (di >= _MAX_LFN) /* Reject too long name */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1706 return FR_INVALID_NAME; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1707 #if !_LFN_UNICODE |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1708 w &= 0xFF; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1709 if (IsDBCS1(w)) { /* Check if it is a DBC 1st byte (always false on SBCS cfg) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1710 b = (BYTE)p[si++]; /* Get 2nd byte */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1711 if (!IsDBCS2(b)) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1712 return FR_INVALID_NAME; /* Reject invalid sequence */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1713 w = (w << 8) + b; /* Create a DBC */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1714 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1715 w = ff_convert(w, 1); /* Convert ANSI/OEM to Unicode */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1716 if (!w) return FR_INVALID_NAME; /* Reject invalid code */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1717 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1718 if (w < 0x80 && chk_chr("\"*:<>\?|\x7F", w)) /* Reject illegal chars for LFN */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1719 return FR_INVALID_NAME; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1720 lfn[di++] = w; /* Store the Unicode char */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1721 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1722 *path = &p[si]; /* Return pointer to the next segment */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1723 cf = (w < ' ') ? NS_LAST : 0; /* Set last segment flag if end of path */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1724 #if _FS_RPATH |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1725 if ((di == 1 && lfn[di-1] == '.') || /* Is this a dot entry? */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1726 (di == 2 && lfn[di-1] == '.' && lfn[di-2] == '.')) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1727 lfn[di] = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1728 for (i = 0; i < 11; i++) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1729 dj->fn[i] = (i < di) ? '.' : ' '; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1730 dj->fn[i] = cf | NS_DOT; /* This is a dot entry */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1731 return FR_OK; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1732 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1733 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1734 while (di) { /* Strip trailing spaces and dots */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1735 w = lfn[di-1]; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1736 if (w != ' ' && w != '.') break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1737 di--; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1738 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1739 if (!di) return FR_INVALID_NAME; /* Reject nul string */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1740 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1741 lfn[di] = 0; /* LFN is created */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1742 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1743 /* Create SFN in directory form */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1744 mem_set(dj->fn, ' ', 11); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1745 for (si = 0; lfn[si] == ' ' || lfn[si] == '.'; si++) ; /* Strip leading spaces and dots */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1746 if (si) cf |= NS_LOSS | NS_LFN; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1747 while (di && lfn[di - 1] != '.') di--; /* Find extension (di<=si: no extension) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1748 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1749 b = i = 0; ni = 8; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1750 for (;;) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1751 w = lfn[si++]; /* Get an LFN char */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1752 if (!w) break; /* Break on end of the LFN */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1753 if (w == ' ' || (w == '.' && si != di)) { /* Remove spaces and dots */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1754 cf |= NS_LOSS | NS_LFN; continue; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1755 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1756 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1757 if (i >= ni || si == di) { /* Extension or end of SFN */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1758 if (ni == 11) { /* Long extension */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1759 cf |= NS_LOSS | NS_LFN; break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1760 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1761 if (si != di) cf |= NS_LOSS | NS_LFN; /* Out of 8.3 format */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1762 if (si > di) break; /* No extension */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1763 si = di; i = 8; ni = 11; /* Enter extension section */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1764 b <<= 2; continue; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1765 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1766 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1767 if (w >= 0x80) { /* Non ASCII char */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1768 #ifdef _EXCVT |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1769 w = ff_convert(w, 0); /* Unicode -> OEM code */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1770 if (w) w = ExCvt[w - 0x80]; /* Convert extended char to upper (SBCS) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1771 #else |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1772 w = ff_convert(ff_wtoupper(w), 0); /* Upper converted Unicode -> OEM code */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1773 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1774 cf |= NS_LFN; /* Force create LFN entry */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1775 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1776 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1777 if (_DF1S && w >= 0x100) { /* Double byte char (always false on SBCS cfg) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1778 if (i >= ni - 1) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1779 cf |= NS_LOSS | NS_LFN; i = ni; continue; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1780 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1781 dj->fn[i++] = (BYTE)(w >> 8); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1782 } else { /* Single byte char */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1783 if (!w || chk_chr("+,;=[]", w)) { /* Replace illegal chars for SFN */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1784 w = '_'; cf |= NS_LOSS | NS_LFN;/* Lossy conversion */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1785 } else { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1786 if (IsUpper(w)) { /* ASCII large capital */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1787 b |= 2; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1788 } else { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1789 if (IsLower(w)) { /* ASCII small capital */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1790 b |= 1; w -= 0x20; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1791 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1792 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1793 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1794 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1795 dj->fn[i++] = (BYTE)w; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1796 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1797 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1798 if (dj->fn[0] == DDE) dj->fn[0] = NDDE; /* If the first char collides with deleted mark, replace it with 0x05 */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1799 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1800 if (ni == 8) b <<= 2; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1801 if ((b & 0x0C) == 0x0C || (b & 0x03) == 0x03) /* Create LFN entry when there are composite capitals */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1802 cf |= NS_LFN; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1803 if (!(cf & NS_LFN)) { /* When LFN is in 8.3 format without extended char, NT flags are created */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1804 if ((b & 0x03) == 0x01) cf |= NS_EXT; /* NT flag (Extension has only small capital) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1805 if ((b & 0x0C) == 0x04) cf |= NS_BODY; /* NT flag (Filename has only small capital) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1806 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1807 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1808 dj->fn[NS] = cf; /* SFN is created */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1809 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1810 return FR_OK; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1811 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1812 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1813 #else /* Non-LFN configuration */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1814 BYTE b, c, d, *sfn; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1815 UINT ni, si, i; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1816 const char *p; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1817 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1818 /* Create file name in directory form */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1819 for (p = *path; *p == '/' || *p == '\\'; p++) ; /* Strip duplicated separator */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1820 sfn = dj->fn; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1821 mem_set(sfn, ' ', 11); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1822 si = i = b = 0; ni = 8; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1823 #if _FS_RPATH |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1824 if (p[si] == '.') { /* Is this a dot entry? */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1825 for (;;) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1826 c = (BYTE)p[si++]; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1827 if (c != '.' || si >= 3) break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1828 sfn[i++] = c; |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1829 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1830 if (c != '/' && c != '\\' && c > ' ') return FR_INVALID_NAME; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1831 *path = &p[si]; /* Return pointer to the next segment */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1832 sfn[NS] = (c <= ' ') ? NS_LAST | NS_DOT : NS_DOT; /* Set last segment flag if end of path */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1833 return FR_OK; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1834 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1835 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1836 for (;;) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1837 c = (BYTE)p[si++]; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1838 if (c <= ' ' || c == '/' || c == '\\') break; /* Break on end of segment */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1839 if (c == '.' || i >= ni) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1840 if (ni != 8 || c != '.') return FR_INVALID_NAME; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1841 i = 8; ni = 11; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1842 b <<= 2; continue; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1843 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1844 if (c >= 0x80) { /* Extended char? */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1845 b |= 3; /* Eliminate NT flag */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1846 #ifdef _EXCVT |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1847 c = ExCvt[c - 0x80]; /* To upper extended chars (SBCS cfg) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1848 #else |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1849 #if !_DF1S |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1850 return FR_INVALID_NAME; /* Reject extended chars (ASCII cfg) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1851 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1852 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1853 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1854 if (IsDBCS1(c)) { /* Check if it is a DBC 1st byte (always false on SBCS cfg) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1855 d = (BYTE)p[si++]; /* Get 2nd byte */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1856 if (!IsDBCS2(d) || i >= ni - 1) /* Reject invalid DBC */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1857 return FR_INVALID_NAME; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1858 sfn[i++] = c; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1859 sfn[i++] = d; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1860 } else { /* Single byte code */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1861 if (chk_chr("\"*+,:;<=>\?[]|\x7F", c)) /* Reject illegal chrs for SFN */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1862 return FR_INVALID_NAME; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1863 if (IsUpper(c)) { /* ASCII large capital? */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1864 b |= 2; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1865 } else { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1866 if (IsLower(c)) { /* ASCII small capital? */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1867 b |= 1; c -= 0x20; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1868 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1869 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1870 sfn[i++] = c; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1871 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1872 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1873 *path = &p[si]; /* Return pointer to the next segment */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1874 c = (c <= ' ') ? NS_LAST : 0; /* Set last segment flag if end of path */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1875 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1876 if (!i) return FR_INVALID_NAME; /* Reject nul string */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1877 if (sfn[0] == DDE) sfn[0] = NDDE; /* When first char collides with DDE, replace it with 0x05 */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1878 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1879 if (ni == 8) b <<= 2; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1880 if ((b & 0x03) == 0x01) c |= NS_EXT; /* NT flag (Name extension has only small capital) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1881 if ((b & 0x0C) == 0x04) c |= NS_BODY; /* NT flag (Name body has only small capital) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1882 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1883 sfn[NS] = c; /* Store NT flag, File name is created */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1884 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1885 return FR_OK; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1886 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1887 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1888 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1889 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1890 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1891 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1892 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1893 /* Get file information from directory entry */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1894 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1895 #if _FS_MINIMIZE <= 1 || _FS_RPATH >= 2 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1896 static |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1897 void get_fileinfo ( /* No return code */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1898 DIR *dj, /* Pointer to the directory object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1899 FILINFO *fno /* Pointer to the file information to be filled */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1900 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1901 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1902 UINT i; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1903 BYTE nt, *dir; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1904 TCHAR *p, c; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1905 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1906 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1907 p = fno->fname; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1908 if (dj->sect) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1909 dir = dj->dir; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1910 nt = dir[DIR_NTres]; /* NT flag */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1911 for (i = 0; i < 8; i++) { /* Copy name body */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1912 c = dir[i]; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1913 if (c == ' ') break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1914 if (c == NDDE) c = (TCHAR)DDE; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1915 if (_USE_LFN && (nt & NS_BODY) && IsUpper(c)) c += 0x20; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1916 #if _LFN_UNICODE |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1917 if (IsDBCS1(c) && i < 7 && IsDBCS2(dir[i+1])) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1918 c = (c << 8) | dir[++i]; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1919 c = ff_convert(c, 1); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1920 if (!c) c = '?'; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1921 #endif |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1922 *p++ = c; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1923 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1924 if (dir[8] != ' ') { /* Copy name extension */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1925 *p++ = '.'; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1926 for (i = 8; i < 11; i++) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1927 c = dir[i]; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1928 if (c == ' ') break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1929 if (_USE_LFN && (nt & NS_EXT) && IsUpper(c)) c += 0x20; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1930 #if _LFN_UNICODE |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1931 if (IsDBCS1(c) && i < 10 && IsDBCS2(dir[i+1])) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1932 c = (c << 8) | dir[++i]; |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1933 c = ff_convert(c, 1); |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1934 if (!c) c = '?'; |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1935 #endif |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1936 *p++ = c; |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1937 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1938 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1939 fno->fattrib = dir[DIR_Attr]; /* Attribute */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1940 fno->fsize = LD_DWORD(dir+DIR_FileSize); /* Size */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1941 fno->fdate = LD_WORD(dir+DIR_WrtDate); /* Date */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1942 fno->ftime = LD_WORD(dir+DIR_WrtTime); /* Time */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1943 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1944 *p = 0; /* Terminate SFN str by a \0 */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1945 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1946 #if _USE_LFN |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1947 if (fno->lfname && fno->lfsize) { |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1948 TCHAR *tp = fno->lfname; |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1949 WCHAR w, *lfn; |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1950 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1951 i = 0; |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1952 if (dj->sect && dj->lfn_idx != 0xFFFF) {/* Get LFN if available */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1953 lfn = dj->lfn; |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1954 while ((w = *lfn++) != 0) { /* Get an LFN char */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1955 #if !_LFN_UNICODE |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1956 w = ff_convert(w, 0); /* Unicode -> OEM conversion */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1957 if (!w) { i = 0; break; } /* Could not convert, no LFN */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1958 if (_DF1S && w >= 0x100) /* Put 1st byte if it is a DBC (always false on SBCS cfg) */ |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1959 tp[i++] = (TCHAR)(w >> 8); |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1960 #endif |
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Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1961 if (i >= fno->lfsize - 1) { i = 0; break; } /* Buffer overflow, no LFN */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1962 tp[i++] = (TCHAR)w; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1963 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1964 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1965 tp[i] = 0; /* Terminate the LFN str by a \0 */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1966 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1967 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1968 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1969 #endif /* _FS_MINIMIZE <= 1 || _FS_RPATH >= 2*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1970 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1971 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1972 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1973 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1974 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1975 /* Follow a file path */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1976 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1977 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1978 static |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1979 FRESULT follow_path ( /* FR_OK(0): successful, !=0: error code */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1980 DIR *dj, /* Directory object to return last directory and found object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1981 const TCHAR *path /* Full-path string to find a file or directory */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1982 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1983 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1984 FRESULT res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1985 BYTE *dir, ns; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1986 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1987 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1988 #if _FS_RPATH |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1989 if (*path == '/' || *path == '\\') { /* There is a heading separator */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1990 path++; dj->sclust = 0; /* Strip it and start from the root dir */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1991 } else { /* No heading separator */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1992 dj->sclust = dj->fs->cdir; /* Start from the current dir */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1993 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1994 #else |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1995 if (*path == '/' || *path == '\\') /* Strip heading separator if exist */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1996 path++; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1997 dj->sclust = 0; /* Start from the root dir */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1998 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
1999 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2000 if ((UINT)*path < ' ') { /* Nul path means the start directory itself */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2001 res = dir_sdi(dj, 0); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2002 dj->dir = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2003 } else { /* Follow path */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2004 for (;;) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2005 res = create_name(dj, &path); /* Get a segment */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2006 if (res != FR_OK) break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2007 res = dir_find(dj); /* Find it */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2008 ns = *(dj->fn+NS); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2009 if (res != FR_OK) { /* Failed to find the object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2010 if (res != FR_NO_FILE) break; /* Abort if any hard error occurred */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2011 /* Object not found */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2012 if (_FS_RPATH && (ns & NS_DOT)) { /* If dot entry is not exit */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2013 dj->sclust = 0; dj->dir = 0; /* It is the root dir */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2014 res = FR_OK; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2015 if (!(ns & NS_LAST)) continue; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2016 } else { /* Could not find the object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2017 if (!(ns & NS_LAST)) res = FR_NO_PATH; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2018 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2019 break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2020 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2021 if (ns & NS_LAST) break; /* Last segment match. Function completed. */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2022 dir = dj->dir; /* There is next segment. Follow the sub directory */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2023 if (!(dir[DIR_Attr] & AM_DIR)) { /* Cannot follow because it is a file */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2024 res = FR_NO_PATH; break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2025 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2026 dj->sclust = ld_clust(dj->fs, dir); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2027 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2028 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2029 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2030 return res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2031 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2032 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2033 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2034 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2035 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2036 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2037 /* Load a sector and check if it is an FAT Volume Boot Record */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2038 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2039 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2040 static |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2041 BYTE check_fs ( /* 0:FAT-VBR, 1:Any BR but not FAT, 2:Not a BR, 3:Disk error */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2042 FATFS *fs, /* File system object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2043 DWORD sect /* Sector# (lba) to check if it is an FAT boot record or not */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2044 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2045 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2046 if (disk_read(fs->drv, fs->win, sect, 1) != RES_OK) /* Load boot record */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2047 return 3; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2048 if (LD_WORD(&fs->win[BS_55AA]) != 0xAA55) /* Check record signature (always placed at offset 510 even if the sector size is >512) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2049 return 2; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2050 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2051 if ((LD_DWORD(&fs->win[BS_FilSysType]) & 0xFFFFFF) == 0x544146) /* Check "FAT" string */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2052 return 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2053 if ((LD_DWORD(&fs->win[BS_FilSysType32]) & 0xFFFFFF) == 0x544146) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2054 return 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2055 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2056 return 1; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2057 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2058 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2059 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2060 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2061 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2062 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2063 /* Check if the file system object is valid or not */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2064 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2065 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2066 static |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2067 FRESULT chk_mounted ( /* FR_OK(0): successful, !=0: any error occurred */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2068 const TCHAR **path, /* Pointer to pointer to the path name (drive number) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2069 FATFS **rfs, /* Pointer to pointer to the found file system object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2070 BYTE wmode /* !=0: Check write protection for write access */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2071 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2072 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2073 BYTE fmt, b, pi, *tbl; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2074 UINT vol; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2075 DSTATUS stat; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2076 DWORD bsect, fasize, tsect, sysect, nclst, szbfat; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2077 WORD nrsv; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2078 const TCHAR *p = *path; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2079 FATFS *fs; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2080 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2081 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2082 /* Get logical drive number from the path name */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2083 vol = p[0] - '0'; /* Is there a drive number? */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2084 if (vol <= 9 && p[1] == ':') { /* Found a drive number, get and strip it */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2085 p += 2; *path = p; /* Return pointer to the path name */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2086 } else { /* No drive number, use default drive */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2087 #if _FS_RPATH |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2088 vol = CurrVol; /* Use current drive */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2089 #else |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2090 vol = 0; /* Use drive 0 */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2091 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2092 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2093 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2094 /* Check if the file system object is valid or not */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2095 *rfs = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2096 if (vol >= _VOLUMES) /* Is the drive number valid? */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2097 return FR_INVALID_DRIVE; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2098 fs = FatFs[vol]; /* Get corresponding file system object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2099 if (!fs) return FR_NOT_ENABLED; /* Is the file system object available? */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2100 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2101 ENTER_FF(fs); /* Lock volume */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2102 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2103 *rfs = fs; /* Return pointer to the corresponding file system object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2104 if (fs->fs_type) { /* If the volume has been mounted */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2105 stat = disk_status(fs->drv); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2106 if (!(stat & STA_NOINIT)) { /* and the physical drive is kept initialized (has not been changed), */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2107 if (!_FS_READONLY && wmode && (stat & STA_PROTECT)) /* Check write protection if needed */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2108 return FR_WRITE_PROTECTED; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2109 return FR_OK; /* The file system object is valid */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2110 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2111 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2112 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2113 /* The file system object is not valid. */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2114 /* Following code attempts to mount the volume. (analyze BPB and initialize the fs object) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2115 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2116 fs->fs_type = 0; /* Clear the file system object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2117 fs->drv = LD2PD(vol); /* Bind the logical drive and a physical drive */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2118 stat = disk_initialize(fs->drv); /* Initialize the physical drive */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2119 if (stat & STA_NOINIT) /* Check if the initialization succeeded */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2120 return FR_NOT_READY; /* Failed to initialize due to no medium or hard error */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2121 if (!_FS_READONLY && wmode && (stat & STA_PROTECT)) /* Check disk write protection if needed */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2122 return FR_WRITE_PROTECTED; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2123 #if _MAX_SS != 512 /* Get disk sector size (variable sector size cfg only) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2124 if (disk_ioctl(fs->drv, GET_SECTOR_SIZE, &fs->ssize) != RES_OK) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2125 return FR_DISK_ERR; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2126 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2127 /* Search FAT partition on the drive. Supports only generic partitions, FDISK and SFD. */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2128 fmt = check_fs(fs, bsect = 0); /* Load sector 0 and check if it is an FAT-VBR (in SFD) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2129 if (LD2PT(vol) && !fmt) fmt = 1; /* Force non-SFD if the volume is forced partition */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2130 if (fmt == 1) { /* Not an FAT-VBR, the physical drive can be partitioned */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2131 /* Check the partition listed in the partition table */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2132 pi = LD2PT(vol); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2133 if (pi) pi--; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2134 tbl = &fs->win[MBR_Table + pi * SZ_PTE];/* Partition table */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2135 if (tbl[4]) { /* Is the partition existing? */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2136 bsect = LD_DWORD(&tbl[8]); /* Partition offset in LBA */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2137 fmt = check_fs(fs, bsect); /* Check the partition */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2138 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2139 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2140 if (fmt == 3) return FR_DISK_ERR; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2141 if (fmt) return FR_NO_FILESYSTEM; /* No FAT volume is found */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2142 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2143 /* An FAT volume is found. Following code initializes the file system object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2144 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2145 if (LD_WORD(fs->win+BPB_BytsPerSec) != SS(fs)) /* (BPB_BytsPerSec must be equal to the physical sector size) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2146 return FR_NO_FILESYSTEM; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2147 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2148 fasize = LD_WORD(fs->win+BPB_FATSz16); /* Number of sectors per FAT */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2149 if (!fasize) fasize = LD_DWORD(fs->win+BPB_FATSz32); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2150 fs->fsize = fasize; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2151 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2152 fs->n_fats = b = fs->win[BPB_NumFATs]; /* Number of FAT copies */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2153 if (b != 1 && b != 2) return FR_NO_FILESYSTEM; /* (Must be 1 or 2) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2154 fasize *= b; /* Number of sectors for FAT area */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2155 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2156 fs->csize = b = fs->win[BPB_SecPerClus]; /* Number of sectors per cluster */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2157 if (!b || (b & (b - 1))) return FR_NO_FILESYSTEM; /* (Must be power of 2) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2158 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2159 fs->n_rootdir = LD_WORD(fs->win+BPB_RootEntCnt); /* Number of root directory entries */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2160 if (fs->n_rootdir % (SS(fs) / SZ_DIR)) return FR_NO_FILESYSTEM; /* (BPB_RootEntCnt must be sector aligned) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2161 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2162 tsect = LD_WORD(fs->win+BPB_TotSec16); /* Number of sectors on the volume */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2163 if (!tsect) tsect = LD_DWORD(fs->win+BPB_TotSec32); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2164 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2165 nrsv = LD_WORD(fs->win+BPB_RsvdSecCnt); /* Number of reserved sectors */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2166 if (!nrsv) return FR_NO_FILESYSTEM; /* (BPB_RsvdSecCnt must not be 0) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2167 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2168 /* Determine the FAT sub type */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2169 sysect = nrsv + fasize + fs->n_rootdir / (SS(fs) / SZ_DIR); /* RSV+FAT+DIR */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2170 if (tsect < sysect) return FR_NO_FILESYSTEM; /* (Invalid volume size) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2171 nclst = (tsect - sysect) / fs->csize; /* Number of clusters */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2172 if (!nclst) return FR_NO_FILESYSTEM; /* (Invalid volume size) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2173 fmt = FS_FAT12; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2174 if (nclst >= MIN_FAT16) fmt = FS_FAT16; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2175 if (nclst >= MIN_FAT32) fmt = FS_FAT32; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2176 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2177 /* Boundaries and Limits */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2178 fs->n_fatent = nclst + 2; /* Number of FAT entries */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2179 fs->volbase = bsect; /* Volume start sector */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2180 fs->fatbase = bsect + nrsv; /* FAT start sector */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2181 fs->database = bsect + sysect; /* Data start sector */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2182 if (fmt == FS_FAT32) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2183 if (fs->n_rootdir) return FR_NO_FILESYSTEM; /* (BPB_RootEntCnt must be 0) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2184 fs->dirbase = LD_DWORD(fs->win+BPB_RootClus); /* Root directory start cluster */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2185 szbfat = fs->n_fatent * 4; /* (Required FAT size) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2186 } else { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2187 if (!fs->n_rootdir) return FR_NO_FILESYSTEM; /* (BPB_RootEntCnt must not be 0) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2188 fs->dirbase = fs->fatbase + fasize; /* Root directory start sector */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2189 szbfat = (fmt == FS_FAT16) ? /* (Required FAT size) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2190 fs->n_fatent * 2 : fs->n_fatent * 3 / 2 + (fs->n_fatent & 1); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2191 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2192 if (fs->fsize < (szbfat + (SS(fs) - 1)) / SS(fs)) /* (BPB_FATSz must not be less than required) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2193 return FR_NO_FILESYSTEM; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2194 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2195 #if !_FS_READONLY |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2196 /* Initialize cluster allocation information */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2197 fs->free_clust = 0xFFFFFFFF; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2198 fs->last_clust = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2199 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2200 /* Get fsinfo if available */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2201 if (fmt == FS_FAT32) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2202 fs->fsi_flag = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2203 fs->fsi_sector = bsect + LD_WORD(fs->win+BPB_FSInfo); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2204 if (disk_read(fs->drv, fs->win, fs->fsi_sector, 1) == RES_OK && |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2205 LD_WORD(fs->win+BS_55AA) == 0xAA55 && |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2206 LD_DWORD(fs->win+FSI_LeadSig) == 0x41615252 && |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2207 LD_DWORD(fs->win+FSI_StrucSig) == 0x61417272) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2208 fs->last_clust = LD_DWORD(fs->win+FSI_Nxt_Free); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2209 fs->free_clust = LD_DWORD(fs->win+FSI_Free_Count); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2210 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2211 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2212 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2213 fs->fs_type = fmt; /* FAT sub-type */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2214 fs->id = ++Fsid; /* File system mount ID */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2215 fs->winsect = 0; /* Invalidate sector cache */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2216 fs->wflag = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2217 #if _FS_RPATH |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2218 fs->cdir = 0; /* Current directory (root dir) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2219 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2220 #if _FS_LOCK /* Clear file lock semaphores */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2221 clear_lock(fs); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2222 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2223 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2224 return FR_OK; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2225 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2226 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2227 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2228 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2229 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2230 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2231 /* Check if the file/dir object is valid or not */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2232 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2233 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2234 static |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2235 FRESULT validate ( /* FR_OK(0): The object is valid, !=0: Invalid */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2236 void* obj /* Pointer to the object FIL/DIR to check validity */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2237 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2238 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2239 FIL *fil = (FIL*)obj; /* Assuming offset of fs and id in the FIL/DIR is identical */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2240 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2241 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2242 if (!fil || !fil->fs || !fil->fs->fs_type || fil->fs->id != fil->id) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2243 return FR_INVALID_OBJECT; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2244 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2245 ENTER_FF(fil->fs); /* Lock file system */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2246 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2247 if (disk_status(fil->fs->drv) & STA_NOINIT) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2248 return FR_NOT_READY; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2249 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2250 return FR_OK; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2251 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2252 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2253 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2254 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2255 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2256 /*-------------------------------------------------------------------------- |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2257 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2258 Public Functions |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2259 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2260 --------------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2261 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2262 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2263 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2264 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2265 /* Mount/Unmount a Logical Drive */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2266 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2267 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2268 FRESULT f_mount ( |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2269 BYTE vol, /* Logical drive number to be mounted/unmounted */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2270 FATFS *fs /* Pointer to new file system object (NULL for unmount)*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2271 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2272 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2273 FATFS *rfs; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2274 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2275 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2276 if (vol >= _VOLUMES) /* Check if the drive number is valid */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2277 return FR_INVALID_DRIVE; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2278 rfs = FatFs[vol]; /* Get current fs object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2279 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2280 if (rfs) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2281 #if _FS_LOCK |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2282 clear_lock(rfs); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2283 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2284 #if _FS_REENTRANT /* Discard sync object of the current volume */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2285 if (!ff_del_syncobj(rfs->sobj)) return FR_INT_ERR; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2286 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2287 rfs->fs_type = 0; /* Clear old fs object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2288 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2289 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2290 if (fs) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2291 fs->fs_type = 0; /* Clear new fs object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2292 #if _FS_REENTRANT /* Create sync object for the new volume */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2293 if (!ff_cre_syncobj(vol, &fs->sobj)) return FR_INT_ERR; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2294 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2295 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2296 FatFs[vol] = fs; /* Register new fs object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2297 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2298 return FR_OK; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2299 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2300 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2301 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2302 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2303 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2304 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2305 /* Open or Create a File */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2306 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2307 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2308 FRESULT f_open ( |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2309 FIL *fp, /* Pointer to the blank file object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2310 const TCHAR *path, /* Pointer to the file name */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2311 BYTE mode /* Access mode and file open mode flags */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2312 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2313 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2314 FRESULT res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2315 DIR dj; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2316 BYTE *dir; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2317 DEF_NAMEBUF; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2318 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2319 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2320 if (!fp) return FR_INVALID_OBJECT; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2321 fp->fs = 0; /* Clear file object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2322 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2323 #if !_FS_READONLY |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2324 mode &= FA_READ | FA_WRITE | FA_CREATE_ALWAYS | FA_OPEN_ALWAYS | FA_CREATE_NEW; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2325 res = chk_mounted(&path, &dj.fs, (BYTE)(mode & ~FA_READ)); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2326 #else |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2327 mode &= FA_READ; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2328 res = chk_mounted(&path, &dj.fs, 0); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2329 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2330 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2331 INIT_BUF(dj); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2332 res = follow_path(&dj, path); /* Follow the file path */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2333 dir = dj.dir; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2334 #if !_FS_READONLY /* R/W configuration */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2335 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2336 if (!dir) /* Current dir itself */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2337 res = FR_INVALID_NAME; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2338 #if _FS_LOCK |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2339 else |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2340 res = chk_lock(&dj, (mode & ~FA_READ) ? 1 : 0); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2341 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2342 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2343 /* Create or Open a file */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2344 if (mode & (FA_CREATE_ALWAYS | FA_OPEN_ALWAYS | FA_CREATE_NEW)) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2345 DWORD dw, cl; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2346 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2347 if (res != FR_OK) { /* No file, create new */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2348 if (res == FR_NO_FILE) /* There is no file to open, create a new entry */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2349 #if _FS_LOCK |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2350 res = enq_lock() ? dir_register(&dj) : FR_TOO_MANY_OPEN_FILES; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2351 #else |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2352 res = dir_register(&dj); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2353 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2354 mode |= FA_CREATE_ALWAYS; /* File is created */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2355 dir = dj.dir; /* New entry */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2356 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2357 else { /* Any object is already existing */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2358 if (dir[DIR_Attr] & (AM_RDO | AM_DIR)) { /* Cannot overwrite it (R/O or DIR) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2359 res = FR_DENIED; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2360 } else { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2361 if (mode & FA_CREATE_NEW) /* Cannot create as new file */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2362 res = FR_EXIST; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2363 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2364 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2365 if (res == FR_OK && (mode & FA_CREATE_ALWAYS)) { /* Truncate it if overwrite mode */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2366 dw = get_fattime(); /* Created time */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2367 ST_DWORD(dir+DIR_CrtTime, dw); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2368 dir[DIR_Attr] = 0; /* Reset attribute */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2369 ST_DWORD(dir+DIR_FileSize, 0); /* size = 0 */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2370 cl = ld_clust(dj.fs, dir); /* Get start cluster */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2371 st_clust(dir, 0); /* cluster = 0 */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2372 dj.fs->wflag = 1; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2373 if (cl) { /* Remove the cluster chain if exist */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2374 dw = dj.fs->winsect; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2375 res = remove_chain(dj.fs, cl); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2376 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2377 dj.fs->last_clust = cl - 1; /* Reuse the cluster hole */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2378 res = move_window(dj.fs, dw); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2379 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2380 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2381 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2382 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2383 else { /* Open an existing file */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2384 if (res == FR_OK) { /* Follow succeeded */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2385 if (dir[DIR_Attr] & AM_DIR) { /* It is a directory */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2386 res = FR_NO_FILE; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2387 } else { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2388 if ((mode & FA_WRITE) && (dir[DIR_Attr] & AM_RDO)) /* R/O violation */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2389 res = FR_DENIED; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2390 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2391 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2392 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2393 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2394 if (mode & FA_CREATE_ALWAYS) /* Set file change flag if created or overwritten */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2395 mode |= FA__WRITTEN; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2396 fp->dir_sect = dj.fs->winsect; /* Pointer to the directory entry */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2397 fp->dir_ptr = dir; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2398 #if _FS_LOCK |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2399 fp->lockid = inc_lock(&dj, (mode & ~FA_READ) ? 1 : 0); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2400 if (!fp->lockid) res = FR_INT_ERR; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2401 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2402 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2403 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2404 #else /* R/O configuration */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2405 if (res == FR_OK) { /* Follow succeeded */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2406 dir = dj.dir; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2407 if (!dir) { /* Current dir itself */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2408 res = FR_INVALID_NAME; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2409 } else { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2410 if (dir[DIR_Attr] & AM_DIR) /* It is a directory */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2411 res = FR_NO_FILE; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2412 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2413 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2414 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2415 FREE_BUF(); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2416 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2417 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2418 fp->flag = mode; /* File access mode */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2419 fp->sclust = ld_clust(dj.fs, dir); /* File start cluster */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2420 fp->fsize = LD_DWORD(dir+DIR_FileSize); /* File size */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2421 fp->fptr = 0; /* File pointer */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2422 fp->dsect = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2423 #if _USE_FASTSEEK |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2424 fp->cltbl = 0; /* Normal seek mode */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2425 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2426 fp->fs = dj.fs; fp->id = dj.fs->id; /* Validate file object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2427 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2428 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2429 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2430 LEAVE_FF(dj.fs, res); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2431 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2432 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2433 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2434 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2435 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2436 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2437 /* Read File */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2438 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2439 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2440 FRESULT f_read ( |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2441 FIL *fp, /* Pointer to the file object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2442 void *buff, /* Pointer to data buffer */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2443 UINT btr, /* Number of bytes to read */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2444 UINT *br /* Pointer to number of bytes read */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2445 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2446 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2447 FRESULT res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2448 DWORD clst, sect, remain; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2449 UINT rcnt, cc; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2450 BYTE csect, *rbuff = (BYTE*)buff; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2451 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2452 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2453 *br = 0; /* Clear read byte counter */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2454 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2455 res = validate(fp); /* Check validity */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2456 if (res != FR_OK) LEAVE_FF(fp->fs, res); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2457 if (fp->flag & FA__ERROR) /* Aborted file? */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2458 LEAVE_FF(fp->fs, FR_INT_ERR); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2459 if (!(fp->flag & FA_READ)) /* Check access mode */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2460 LEAVE_FF(fp->fs, FR_DENIED); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2461 remain = fp->fsize - fp->fptr; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2462 if (btr > remain) btr = (UINT)remain; /* Truncate btr by remaining bytes */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2463 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2464 for ( ; btr; /* Repeat until all data read */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2465 rbuff += rcnt, fp->fptr += rcnt, *br += rcnt, btr -= rcnt) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2466 if ((fp->fptr % SS(fp->fs)) == 0) { /* On the sector boundary? */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2467 csect = (BYTE)(fp->fptr / SS(fp->fs) & (fp->fs->csize - 1)); /* Sector offset in the cluster */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2468 if (!csect) { /* On the cluster boundary? */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2469 if (fp->fptr == 0) { /* On the top of the file? */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2470 clst = fp->sclust; /* Follow from the origin */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2471 } else { /* Middle or end of the file */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2472 #if _USE_FASTSEEK |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2473 if (fp->cltbl) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2474 clst = clmt_clust(fp, fp->fptr); /* Get cluster# from the CLMT */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2475 else |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2476 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2477 clst = get_fat(fp->fs, fp->clust); /* Follow cluster chain on the FAT */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2478 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2479 if (clst < 2) ABORT(fp->fs, FR_INT_ERR); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2480 if (clst == 0xFFFFFFFF) ABORT(fp->fs, FR_DISK_ERR); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2481 fp->clust = clst; /* Update current cluster */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2482 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2483 sect = clust2sect(fp->fs, fp->clust); /* Get current sector */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2484 if (!sect) ABORT(fp->fs, FR_INT_ERR); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2485 sect += csect; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2486 cc = btr / SS(fp->fs); /* When remaining bytes >= sector size, */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2487 if (cc) { /* Read maximum contiguous sectors directly */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2488 if (csect + cc > fp->fs->csize) /* Clip at cluster boundary */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2489 cc = fp->fs->csize - csect; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2490 if (disk_read(fp->fs->drv, rbuff, sect, (BYTE)cc) != RES_OK) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2491 ABORT(fp->fs, FR_DISK_ERR); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2492 #if !_FS_READONLY && _FS_MINIMIZE <= 2 /* Replace one of the read sectors with cached data if it contains a dirty sector */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2493 #if _FS_TINY |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2494 if (fp->fs->wflag && fp->fs->winsect - sect < cc) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2495 mem_cpy(rbuff + ((fp->fs->winsect - sect) * SS(fp->fs)), fp->fs->win, SS(fp->fs)); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2496 #else |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2497 if ((fp->flag & FA__DIRTY) && fp->dsect - sect < cc) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2498 mem_cpy(rbuff + ((fp->dsect - sect) * SS(fp->fs)), fp->buf, SS(fp->fs)); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2499 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2500 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2501 rcnt = SS(fp->fs) * cc; /* Number of bytes transferred */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2502 continue; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2503 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2504 #if !_FS_TINY |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2505 if (fp->dsect != sect) { /* Load data sector if not in cache */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2506 #if !_FS_READONLY |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2507 if (fp->flag & FA__DIRTY) { /* Write-back dirty sector cache */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2508 if (disk_write(fp->fs->drv, fp->buf, fp->dsect, 1) != RES_OK) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2509 ABORT(fp->fs, FR_DISK_ERR); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2510 fp->flag &= ~FA__DIRTY; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2511 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2512 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2513 if (disk_read(fp->fs->drv, fp->buf, sect, 1) != RES_OK) /* Fill sector cache */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2514 ABORT(fp->fs, FR_DISK_ERR); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2515 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2516 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2517 fp->dsect = sect; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2518 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2519 rcnt = SS(fp->fs) - ((UINT)fp->fptr % SS(fp->fs)); /* Get partial sector data from sector buffer */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2520 if (rcnt > btr) rcnt = btr; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2521 #if _FS_TINY |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2522 if (move_window(fp->fs, fp->dsect)) /* Move sector window */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2523 ABORT(fp->fs, FR_DISK_ERR); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2524 mem_cpy(rbuff, &fp->fs->win[fp->fptr % SS(fp->fs)], rcnt); /* Pick partial sector */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2525 #else |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2526 mem_cpy(rbuff, &fp->buf[fp->fptr % SS(fp->fs)], rcnt); /* Pick partial sector */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2527 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2528 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2529 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2530 LEAVE_FF(fp->fs, FR_OK); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2531 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2532 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2533 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2534 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2535 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2536 #if !_FS_READONLY |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2537 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2538 /* Write File */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2539 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2540 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2541 FRESULT f_write ( |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2542 FIL *fp, /* Pointer to the file object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2543 const void *buff, /* Pointer to the data to be written */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2544 UINT btw, /* Number of bytes to write */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2545 UINT *bw /* Pointer to number of bytes written */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2546 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2547 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2548 FRESULT res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2549 DWORD clst, sect; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2550 UINT wcnt, cc; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2551 const BYTE *wbuff = (const BYTE*)buff; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2552 BYTE csect; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2553 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2554 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2555 *bw = 0; /* Clear write byte counter */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2556 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2557 res = validate(fp); /* Check validity */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2558 if (res != FR_OK) LEAVE_FF(fp->fs, res); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2559 if (fp->flag & FA__ERROR) /* Aborted file? */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2560 LEAVE_FF(fp->fs, FR_INT_ERR); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2561 if (!(fp->flag & FA_WRITE)) /* Check access mode */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2562 LEAVE_FF(fp->fs, FR_DENIED); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2563 if ((DWORD)(fp->fsize + btw) < fp->fsize) btw = 0; /* File size cannot reach 4GB */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2564 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2565 for ( ; btw; /* Repeat until all data written */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2566 wbuff += wcnt, fp->fptr += wcnt, *bw += wcnt, btw -= wcnt) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2567 if ((fp->fptr % SS(fp->fs)) == 0) { /* On the sector boundary? */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2568 csect = (BYTE)(fp->fptr / SS(fp->fs) & (fp->fs->csize - 1)); /* Sector offset in the cluster */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2569 if (!csect) { /* On the cluster boundary? */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2570 if (fp->fptr == 0) { /* On the top of the file? */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2571 clst = fp->sclust; /* Follow from the origin */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2572 if (clst == 0) /* When no cluster is allocated, */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2573 fp->sclust = clst = create_chain(fp->fs, 0); /* Create a new cluster chain */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2574 } else { /* Middle or end of the file */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2575 #if _USE_FASTSEEK |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2576 if (fp->cltbl) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2577 clst = clmt_clust(fp, fp->fptr); /* Get cluster# from the CLMT */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2578 else |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2579 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2580 clst = create_chain(fp->fs, fp->clust); /* Follow or stretch cluster chain on the FAT */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2581 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2582 if (clst == 0) break; /* Could not allocate a new cluster (disk full) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2583 if (clst == 1) ABORT(fp->fs, FR_INT_ERR); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2584 if (clst == 0xFFFFFFFF) ABORT(fp->fs, FR_DISK_ERR); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2585 fp->clust = clst; /* Update current cluster */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2586 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2587 #if _FS_TINY |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2588 if (fp->fs->winsect == fp->dsect && sync_window(fp->fs)) /* Write-back sector cache */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2589 ABORT(fp->fs, FR_DISK_ERR); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2590 #else |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2591 if (fp->flag & FA__DIRTY) { /* Write-back sector cache */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2592 if (disk_write(fp->fs->drv, fp->buf, fp->dsect, 1) != RES_OK) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2593 ABORT(fp->fs, FR_DISK_ERR); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2594 fp->flag &= ~FA__DIRTY; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2595 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2596 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2597 sect = clust2sect(fp->fs, fp->clust); /* Get current sector */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2598 if (!sect) ABORT(fp->fs, FR_INT_ERR); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2599 sect += csect; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2600 cc = btw / SS(fp->fs); /* When remaining bytes >= sector size, */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2601 if (cc) { /* Write maximum contiguous sectors directly */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2602 if (csect + cc > fp->fs->csize) /* Clip at cluster boundary */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2603 cc = fp->fs->csize - csect; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2604 if (disk_write(fp->fs->drv, wbuff, sect, (BYTE)cc) != RES_OK) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2605 ABORT(fp->fs, FR_DISK_ERR); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2606 #if _FS_TINY |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2607 if (fp->fs->winsect - sect < cc) { /* Refill sector cache if it gets invalidated by the direct write */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2608 mem_cpy(fp->fs->win, wbuff + ((fp->fs->winsect - sect) * SS(fp->fs)), SS(fp->fs)); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2609 fp->fs->wflag = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2610 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2611 #else |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2612 if (fp->dsect - sect < cc) { /* Refill sector cache if it gets invalidated by the direct write */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2613 mem_cpy(fp->buf, wbuff + ((fp->dsect - sect) * SS(fp->fs)), SS(fp->fs)); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2614 fp->flag &= ~FA__DIRTY; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2615 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2616 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2617 wcnt = SS(fp->fs) * cc; /* Number of bytes transferred */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2618 continue; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2619 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2620 #if _FS_TINY |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2621 if (fp->fptr >= fp->fsize) { /* Avoid silly cache filling at growing edge */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2622 if (sync_window(fp->fs)) ABORT(fp->fs, FR_DISK_ERR); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2623 fp->fs->winsect = sect; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2624 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2625 #else |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2626 if (fp->dsect != sect) { /* Fill sector cache with file data */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2627 if (fp->fptr < fp->fsize && |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2628 disk_read(fp->fs->drv, fp->buf, sect, 1) != RES_OK) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2629 ABORT(fp->fs, FR_DISK_ERR); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2630 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2631 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2632 fp->dsect = sect; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2633 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2634 wcnt = SS(fp->fs) - ((UINT)fp->fptr % SS(fp->fs));/* Put partial sector into file I/O buffer */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2635 if (wcnt > btw) wcnt = btw; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2636 #if _FS_TINY |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2637 if (move_window(fp->fs, fp->dsect)) /* Move sector window */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2638 ABORT(fp->fs, FR_DISK_ERR); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2639 mem_cpy(&fp->fs->win[fp->fptr % SS(fp->fs)], wbuff, wcnt); /* Fit partial sector */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2640 fp->fs->wflag = 1; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2641 #else |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2642 mem_cpy(&fp->buf[fp->fptr % SS(fp->fs)], wbuff, wcnt); /* Fit partial sector */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2643 fp->flag |= FA__DIRTY; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2644 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2645 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2646 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2647 if (fp->fptr > fp->fsize) fp->fsize = fp->fptr; /* Update file size if needed */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2648 fp->flag |= FA__WRITTEN; /* Set file change flag */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2649 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2650 LEAVE_FF(fp->fs, FR_OK); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2651 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2652 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2653 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2654 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2655 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2656 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2657 /* Synchronize the File Object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2658 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2659 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2660 FRESULT f_sync ( |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2661 FIL *fp /* Pointer to the file object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2662 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2663 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2664 FRESULT res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2665 DWORD tm; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2666 BYTE *dir; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2667 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2668 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2669 res = validate(fp); /* Check validity of the object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2670 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2671 if (fp->flag & FA__WRITTEN) { /* Has the file been written? */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2672 #if !_FS_TINY /* Write-back dirty buffer */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2673 if (fp->flag & FA__DIRTY) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2674 if (disk_write(fp->fs->drv, fp->buf, fp->dsect, 1) != RES_OK) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2675 LEAVE_FF(fp->fs, FR_DISK_ERR); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2676 fp->flag &= ~FA__DIRTY; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2677 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2678 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2679 /* Update the directory entry */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2680 res = move_window(fp->fs, fp->dir_sect); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2681 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2682 dir = fp->dir_ptr; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2683 dir[DIR_Attr] |= AM_ARC; /* Set archive bit */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2684 ST_DWORD(dir+DIR_FileSize, fp->fsize); /* Update file size */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2685 st_clust(dir, fp->sclust); /* Update start cluster */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2686 tm = get_fattime(); /* Update updated time */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2687 ST_DWORD(dir+DIR_WrtTime, tm); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2688 ST_WORD(dir+DIR_LstAccDate, 0); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2689 fp->flag &= ~FA__WRITTEN; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2690 fp->fs->wflag = 1; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2691 res = sync_fs(fp->fs); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2692 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2693 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2694 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2695 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2696 LEAVE_FF(fp->fs, res); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2697 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2698 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2699 #endif /* !_FS_READONLY */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2700 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2701 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2702 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2703 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2704 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2705 /* Close File */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2706 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2707 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2708 FRESULT f_close ( |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2709 FIL *fp /* Pointer to the file object to be closed */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2710 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2711 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2712 FRESULT res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2713 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2714 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2715 #if _FS_READONLY |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2716 res = validate(fp); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2717 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2718 #if _FS_REENTRANT |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2719 FATFS *fs = fp->fs; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2720 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2721 if (res == FR_OK) fp->fs = 0; /* Discard file object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2722 LEAVE_FF(fs, res); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2723 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2724 #else |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2725 res = f_sync(fp); /* Flush cached data */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2726 #if _FS_LOCK |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2727 if (res == FR_OK) { /* Decrement open counter */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2728 #if _FS_REENTRANT |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2729 FATFS *fs = fp->fs;; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2730 res = validate(fp); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2731 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2732 res = dec_lock(fp->lockid); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2733 unlock_fs(fs, FR_OK); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2734 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2735 #else |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2736 res = dec_lock(fp->lockid); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2737 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2738 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2739 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2740 if (res == FR_OK) fp->fs = 0; /* Discard file object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2741 return res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2742 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2743 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2744 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2745 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2746 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2747 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2748 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2749 /* Current Drive/Directory Handlings */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2750 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2751 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2752 #if _FS_RPATH >= 1 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2753 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2754 FRESULT f_chdrive ( |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2755 BYTE drv /* Drive number */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2756 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2757 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2758 if (drv >= _VOLUMES) return FR_INVALID_DRIVE; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2759 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2760 CurrVol = drv; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2761 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2762 return FR_OK; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2763 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2764 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2765 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2766 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2767 FRESULT f_chdir ( |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2768 const TCHAR *path /* Pointer to the directory path */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2769 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2770 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2771 FRESULT res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2772 DIR dj; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2773 DEF_NAMEBUF; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2774 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2775 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2776 res = chk_mounted(&path, &dj.fs, 0); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2777 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2778 INIT_BUF(dj); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2779 res = follow_path(&dj, path); /* Follow the path */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2780 FREE_BUF(); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2781 if (res == FR_OK) { /* Follow completed */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2782 if (!dj.dir) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2783 dj.fs->cdir = dj.sclust; /* Start directory itself */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2784 } else { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2785 if (dj.dir[DIR_Attr] & AM_DIR) /* Reached to the directory */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2786 dj.fs->cdir = ld_clust(dj.fs, dj.dir); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2787 else |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2788 res = FR_NO_PATH; /* Reached but a file */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2789 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2790 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2791 if (res == FR_NO_FILE) res = FR_NO_PATH; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2792 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2793 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2794 LEAVE_FF(dj.fs, res); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2795 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2796 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2797 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2798 #if _FS_RPATH >= 2 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2799 FRESULT f_getcwd ( |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2800 TCHAR *buff, /* Pointer to the directory path */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2801 UINT len /* Size of path */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2802 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2803 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2804 FRESULT res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2805 DIR dj; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2806 UINT i, n; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2807 DWORD ccl; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2808 TCHAR *tp; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2809 FILINFO fno; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2810 DEF_NAMEBUF; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2811 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2812 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2813 *buff = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2814 res = chk_mounted((const TCHAR**)&buff, &dj.fs, 0); /* Get current volume */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2815 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2816 INIT_BUF(dj); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2817 i = len; /* Bottom of buffer (dir stack base) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2818 dj.sclust = dj.fs->cdir; /* Start to follow upper dir from current dir */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2819 while ((ccl = dj.sclust) != 0) { /* Repeat while current dir is a sub-dir */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2820 res = dir_sdi(&dj, 1); /* Get parent dir */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2821 if (res != FR_OK) break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2822 res = dir_read(&dj, 0); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2823 if (res != FR_OK) break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2824 dj.sclust = ld_clust(dj.fs, dj.dir); /* Goto parent dir */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2825 res = dir_sdi(&dj, 0); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2826 if (res != FR_OK) break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2827 do { /* Find the entry links to the child dir */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2828 res = dir_read(&dj, 0); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2829 if (res != FR_OK) break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2830 if (ccl == ld_clust(dj.fs, dj.dir)) break; /* Found the entry */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2831 res = dir_next(&dj, 0); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2832 } while (res == FR_OK); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2833 if (res == FR_NO_FILE) res = FR_INT_ERR;/* It cannot be 'not found'. */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2834 if (res != FR_OK) break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2835 #if _USE_LFN |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2836 fno.lfname = buff; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2837 fno.lfsize = i; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2838 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2839 get_fileinfo(&dj, &fno); /* Get the dir name and push it to the buffer */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2840 tp = fno.fname; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2841 if (_USE_LFN && *buff) tp = buff; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2842 for (n = 0; tp[n]; n++) ; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2843 if (i < n + 3) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2844 res = FR_NOT_ENOUGH_CORE; break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2845 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2846 while (n) buff[--i] = tp[--n]; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2847 buff[--i] = '/'; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2848 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2849 tp = buff; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2850 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2851 *tp++ = '0' + CurrVol; /* Put drive number */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2852 *tp++ = ':'; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2853 if (i == len) { /* Root-dir */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2854 *tp++ = '/'; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2855 } else { /* Sub-dir */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2856 do /* Add stacked path str */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2857 *tp++ = buff[i++]; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2858 while (i < len); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2859 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2860 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2861 *tp = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2862 FREE_BUF(); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2863 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2864 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2865 LEAVE_FF(dj.fs, res); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2866 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2867 #endif /* _FS_RPATH >= 2 */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2868 #endif /* _FS_RPATH >= 1 */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2869 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2870 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2871 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2872 #if _FS_MINIMIZE <= 2 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2873 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2874 /* Seek File R/W Pointer */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2875 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2876 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2877 FRESULT f_lseek ( |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2878 FIL *fp, /* Pointer to the file object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2879 DWORD ofs /* File pointer from top of file */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2880 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2881 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2882 FRESULT res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2883 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2884 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2885 res = validate(fp); /* Check validity of the object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2886 if (res != FR_OK) LEAVE_FF(fp->fs, res); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2887 if (fp->flag & FA__ERROR) /* Check abort flag */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2888 LEAVE_FF(fp->fs, FR_INT_ERR); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2889 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2890 #if _USE_FASTSEEK |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2891 if (fp->cltbl) { /* Fast seek */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2892 DWORD cl, pcl, ncl, tcl, dsc, tlen, ulen, *tbl; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2893 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2894 if (ofs == CREATE_LINKMAP) { /* Create CLMT */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2895 tbl = fp->cltbl; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2896 tlen = *tbl++; ulen = 2; /* Given table size and required table size */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2897 cl = fp->sclust; /* Top of the chain */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2898 if (cl) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2899 do { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2900 /* Get a fragment */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2901 tcl = cl; ncl = 0; ulen += 2; /* Top, length and used items */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2902 do { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2903 pcl = cl; ncl++; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2904 cl = get_fat(fp->fs, cl); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2905 if (cl <= 1) ABORT(fp->fs, FR_INT_ERR); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2906 if (cl == 0xFFFFFFFF) ABORT(fp->fs, FR_DISK_ERR); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2907 } while (cl == pcl + 1); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2908 if (ulen <= tlen) { /* Store the length and top of the fragment */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2909 *tbl++ = ncl; *tbl++ = tcl; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2910 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2911 } while (cl < fp->fs->n_fatent); /* Repeat until end of chain */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2912 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2913 *fp->cltbl = ulen; /* Number of items used */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2914 if (ulen <= tlen) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2915 *tbl = 0; /* Terminate table */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2916 else |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2917 res = FR_NOT_ENOUGH_CORE; /* Given table size is smaller than required */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2918 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2919 } else { /* Fast seek */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2920 if (ofs > fp->fsize) /* Clip offset at the file size */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2921 ofs = fp->fsize; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2922 fp->fptr = ofs; /* Set file pointer */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2923 if (ofs) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2924 fp->clust = clmt_clust(fp, ofs - 1); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2925 dsc = clust2sect(fp->fs, fp->clust); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2926 if (!dsc) ABORT(fp->fs, FR_INT_ERR); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2927 dsc += (ofs - 1) / SS(fp->fs) & (fp->fs->csize - 1); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2928 if (fp->fptr % SS(fp->fs) && dsc != fp->dsect) { /* Refill sector cache if needed */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2929 #if !_FS_TINY |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2930 #if !_FS_READONLY |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2931 if (fp->flag & FA__DIRTY) { /* Write-back dirty sector cache */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2932 if (disk_write(fp->fs->drv, fp->buf, fp->dsect, 1) != RES_OK) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2933 ABORT(fp->fs, FR_DISK_ERR); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2934 fp->flag &= ~FA__DIRTY; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2935 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2936 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2937 if (disk_read(fp->fs->drv, fp->buf, dsc, 1) != RES_OK) /* Load current sector */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2938 ABORT(fp->fs, FR_DISK_ERR); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2939 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2940 fp->dsect = dsc; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2941 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2942 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2943 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2944 } else |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2945 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2946 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2947 /* Normal Seek */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2948 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2949 DWORD clst, bcs, nsect, ifptr; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2950 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2951 if (ofs > fp->fsize /* In read-only mode, clip offset with the file size */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2952 #if !_FS_READONLY |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2953 && !(fp->flag & FA_WRITE) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2954 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2955 ) ofs = fp->fsize; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2956 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2957 ifptr = fp->fptr; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2958 fp->fptr = nsect = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2959 if (ofs) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2960 bcs = (DWORD)fp->fs->csize * SS(fp->fs); /* Cluster size (byte) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2961 if (ifptr > 0 && |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2962 (ofs - 1) / bcs >= (ifptr - 1) / bcs) { /* When seek to same or following cluster, */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2963 fp->fptr = (ifptr - 1) & ~(bcs - 1); /* start from the current cluster */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2964 ofs -= fp->fptr; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2965 clst = fp->clust; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2966 } else { /* When seek to back cluster, */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2967 clst = fp->sclust; /* start from the first cluster */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2968 #if !_FS_READONLY |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2969 if (clst == 0) { /* If no cluster chain, create a new chain */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2970 clst = create_chain(fp->fs, 0); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2971 if (clst == 1) ABORT(fp->fs, FR_INT_ERR); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2972 if (clst == 0xFFFFFFFF) ABORT(fp->fs, FR_DISK_ERR); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2973 fp->sclust = clst; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2974 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2975 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2976 fp->clust = clst; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2977 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2978 if (clst != 0) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2979 while (ofs > bcs) { /* Cluster following loop */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2980 #if !_FS_READONLY |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2981 if (fp->flag & FA_WRITE) { /* Check if in write mode or not */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2982 clst = create_chain(fp->fs, clst); /* Force stretch if in write mode */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2983 if (clst == 0) { /* When disk gets full, clip file size */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2984 ofs = bcs; break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2985 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2986 } else |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2987 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2988 clst = get_fat(fp->fs, clst); /* Follow cluster chain if not in write mode */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2989 if (clst == 0xFFFFFFFF) ABORT(fp->fs, FR_DISK_ERR); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2990 if (clst <= 1 || clst >= fp->fs->n_fatent) ABORT(fp->fs, FR_INT_ERR); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2991 fp->clust = clst; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2992 fp->fptr += bcs; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2993 ofs -= bcs; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2994 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2995 fp->fptr += ofs; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2996 if (ofs % SS(fp->fs)) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2997 nsect = clust2sect(fp->fs, clst); /* Current sector */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2998 if (!nsect) ABORT(fp->fs, FR_INT_ERR); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
2999 nsect += ofs / SS(fp->fs); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3000 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3001 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3002 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3003 if (fp->fptr % SS(fp->fs) && nsect != fp->dsect) { /* Fill sector cache if needed */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3004 #if !_FS_TINY |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3005 #if !_FS_READONLY |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3006 if (fp->flag & FA__DIRTY) { /* Write-back dirty sector cache */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3007 if (disk_write(fp->fs->drv, fp->buf, fp->dsect, 1) != RES_OK) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3008 ABORT(fp->fs, FR_DISK_ERR); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3009 fp->flag &= ~FA__DIRTY; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3010 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3011 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3012 if (disk_read(fp->fs->drv, fp->buf, nsect, 1) != RES_OK) /* Fill sector cache */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3013 ABORT(fp->fs, FR_DISK_ERR); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3014 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3015 fp->dsect = nsect; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3016 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3017 #if !_FS_READONLY |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3018 if (fp->fptr > fp->fsize) { /* Set file change flag if the file size is extended */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3019 fp->fsize = fp->fptr; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3020 fp->flag |= FA__WRITTEN; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3021 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3022 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3023 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3024 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3025 LEAVE_FF(fp->fs, res); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3026 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3027 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3028 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3029 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3030 #if _FS_MINIMIZE <= 1 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3031 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3032 /* Create a Directory Object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3033 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3034 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3035 FRESULT f_opendir ( |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3036 DIR *dj, /* Pointer to directory object to create */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3037 const TCHAR *path /* Pointer to the directory path */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3038 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3039 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3040 FRESULT res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3041 FATFS *fs; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3042 DEF_NAMEBUF; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3043 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3044 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3045 if (!dj) return FR_INVALID_OBJECT; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3046 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3047 res = chk_mounted(&path, &dj->fs, 0); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3048 fs = dj->fs; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3049 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3050 INIT_BUF(*dj); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3051 res = follow_path(dj, path); /* Follow the path to the directory */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3052 FREE_BUF(); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3053 if (res == FR_OK) { /* Follow completed */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3054 if (dj->dir) { /* It is not the root dir */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3055 if (dj->dir[DIR_Attr] & AM_DIR) { /* The object is a directory */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3056 dj->sclust = ld_clust(fs, dj->dir); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3057 } else { /* The object is not a directory */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3058 res = FR_NO_PATH; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3059 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3060 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3061 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3062 dj->id = fs->id; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3063 res = dir_sdi(dj, 0); /* Rewind dir */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3064 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3065 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3066 if (res == FR_NO_FILE) res = FR_NO_PATH; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3067 if (res != FR_OK) dj->fs = 0; /* Invalidate the dir object if function faild */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3068 } else { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3069 dj->fs = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3070 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3071 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3072 LEAVE_FF(fs, res); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3073 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3074 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3075 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3076 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3077 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3078 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3079 /* Read Directory Entry in Sequence */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3080 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3081 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3082 FRESULT f_readdir ( |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3083 DIR *dj, /* Pointer to the open directory object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3084 FILINFO *fno /* Pointer to file information to return */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3085 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3086 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3087 FRESULT res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3088 DEF_NAMEBUF; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3089 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3090 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3091 res = validate(dj); /* Check validity of the object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3092 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3093 if (!fno) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3094 res = dir_sdi(dj, 0); /* Rewind the directory object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3095 } else { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3096 INIT_BUF(*dj); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3097 res = dir_read(dj, 0); /* Read an item */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3098 if (res == FR_NO_FILE) { /* Reached end of dir */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3099 dj->sect = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3100 res = FR_OK; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3101 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3102 if (res == FR_OK) { /* A valid entry is found */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3103 get_fileinfo(dj, fno); /* Get the object information */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3104 res = dir_next(dj, 0); /* Increment index for next */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3105 if (res == FR_NO_FILE) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3106 dj->sect = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3107 res = FR_OK; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3108 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3109 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3110 FREE_BUF(); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3111 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3112 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3113 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3114 LEAVE_FF(dj->fs, res); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3115 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3116 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3117 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3118 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3119 #if _FS_MINIMIZE == 0 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3120 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3121 /* Get File Status */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3122 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3123 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3124 FRESULT f_stat ( |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3125 const TCHAR *path, /* Pointer to the file path */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3126 FILINFO *fno /* Pointer to file information to return */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3127 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3128 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3129 FRESULT res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3130 DIR dj; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3131 DEF_NAMEBUF; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3132 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3133 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3134 res = chk_mounted(&path, &dj.fs, 0); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3135 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3136 INIT_BUF(dj); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3137 res = follow_path(&dj, path); /* Follow the file path */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3138 if (res == FR_OK) { /* Follow completed */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3139 if (dj.dir) /* Found an object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3140 get_fileinfo(&dj, fno); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3141 else /* It is root dir */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3142 res = FR_INVALID_NAME; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3143 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3144 FREE_BUF(); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3145 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3146 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3147 LEAVE_FF(dj.fs, res); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3148 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3149 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3150 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3151 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3152 #if !_FS_READONLY |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3153 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3154 /* Get Number of Free Clusters */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3155 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3156 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3157 FRESULT f_getfree ( |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3158 const TCHAR *path, /* Path name of the logical drive number */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3159 DWORD *nclst, /* Pointer to a variable to return number of free clusters */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3160 FATFS **fatfs /* Pointer to return pointer to corresponding file system object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3161 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3162 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3163 FRESULT res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3164 FATFS *fs; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3165 DWORD n, clst, sect, stat; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3166 UINT i; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3167 BYTE fat, *p; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3168 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3169 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3170 /* Get drive number */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3171 res = chk_mounted(&path, fatfs, 0); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3172 fs = *fatfs; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3173 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3174 /* If free_clust is valid, return it without full cluster scan */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3175 if (fs->free_clust <= fs->n_fatent - 2) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3176 *nclst = fs->free_clust; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3177 } else { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3178 /* Get number of free clusters */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3179 fat = fs->fs_type; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3180 n = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3181 if (fat == FS_FAT12) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3182 clst = 2; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3183 do { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3184 stat = get_fat(fs, clst); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3185 if (stat == 0xFFFFFFFF) { res = FR_DISK_ERR; break; } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3186 if (stat == 1) { res = FR_INT_ERR; break; } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3187 if (stat == 0) n++; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3188 } while (++clst < fs->n_fatent); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3189 } else { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3190 clst = fs->n_fatent; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3191 sect = fs->fatbase; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3192 i = 0; p = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3193 do { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3194 if (!i) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3195 res = move_window(fs, sect++); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3196 if (res != FR_OK) break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3197 p = fs->win; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3198 i = SS(fs); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3199 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3200 if (fat == FS_FAT16) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3201 if (LD_WORD(p) == 0) n++; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3202 p += 2; i -= 2; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3203 } else { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3204 if ((LD_DWORD(p) & 0x0FFFFFFF) == 0) n++; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3205 p += 4; i -= 4; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3206 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3207 } while (--clst); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3208 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3209 fs->free_clust = n; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3210 if (fat == FS_FAT32) fs->fsi_flag = 1; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3211 *nclst = n; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3212 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3213 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3214 LEAVE_FF(fs, res); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3215 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3216 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3217 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3218 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3219 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3220 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3221 /* Truncate File */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3222 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3223 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3224 FRESULT f_truncate ( |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3225 FIL *fp /* Pointer to the file object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3226 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3227 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3228 FRESULT res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3229 DWORD ncl; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3230 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3231 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3232 res = validate(fp); /* Check validity of the object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3233 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3234 if (fp->flag & FA__ERROR) { /* Check abort flag */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3235 res = FR_INT_ERR; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3236 } else { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3237 if (!(fp->flag & FA_WRITE)) /* Check access mode */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3238 res = FR_DENIED; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3239 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3240 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3241 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3242 if (fp->fsize > fp->fptr) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3243 fp->fsize = fp->fptr; /* Set file size to current R/W point */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3244 fp->flag |= FA__WRITTEN; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3245 if (fp->fptr == 0) { /* When set file size to zero, remove entire cluster chain */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3246 res = remove_chain(fp->fs, fp->sclust); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3247 fp->sclust = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3248 } else { /* When truncate a part of the file, remove remaining clusters */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3249 ncl = get_fat(fp->fs, fp->clust); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3250 res = FR_OK; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3251 if (ncl == 0xFFFFFFFF) res = FR_DISK_ERR; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3252 if (ncl == 1) res = FR_INT_ERR; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3253 if (res == FR_OK && ncl < fp->fs->n_fatent) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3254 res = put_fat(fp->fs, fp->clust, 0x0FFFFFFF); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3255 if (res == FR_OK) res = remove_chain(fp->fs, ncl); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3256 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3257 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3258 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3259 if (res != FR_OK) fp->flag |= FA__ERROR; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3260 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3261 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3262 LEAVE_FF(fp->fs, res); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3263 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3264 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3265 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3266 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3267 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3268 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3269 /* Delete a File or Directory */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3270 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3271 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3272 FRESULT f_unlink ( |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3273 const TCHAR *path /* Pointer to the file or directory path */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3274 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3275 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3276 FRESULT res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3277 DIR dj, sdj; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3278 BYTE *dir; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3279 DWORD dclst; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3280 DEF_NAMEBUF; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3281 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3282 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3283 res = chk_mounted(&path, &dj.fs, 1); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3284 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3285 INIT_BUF(dj); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3286 res = follow_path(&dj, path); /* Follow the file path */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3287 if (_FS_RPATH && res == FR_OK && (dj.fn[NS] & NS_DOT)) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3288 res = FR_INVALID_NAME; /* Cannot remove dot entry */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3289 #if _FS_LOCK |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3290 if (res == FR_OK) res = chk_lock(&dj, 2); /* Cannot remove open file */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3291 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3292 if (res == FR_OK) { /* The object is accessible */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3293 dir = dj.dir; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3294 if (!dir) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3295 res = FR_INVALID_NAME; /* Cannot remove the start directory */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3296 } else { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3297 if (dir[DIR_Attr] & AM_RDO) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3298 res = FR_DENIED; /* Cannot remove R/O object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3299 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3300 dclst = ld_clust(dj.fs, dir); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3301 if (res == FR_OK && (dir[DIR_Attr] & AM_DIR)) { /* Is it a sub-dir? */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3302 if (dclst < 2) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3303 res = FR_INT_ERR; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3304 } else { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3305 mem_cpy(&sdj, &dj, sizeof (DIR)); /* Check if the sub-dir is empty or not */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3306 sdj.sclust = dclst; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3307 res = dir_sdi(&sdj, 2); /* Exclude dot entries */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3308 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3309 res = dir_read(&sdj, 0); /* Read an item */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3310 if (res == FR_OK /* Not empty dir */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3311 #if _FS_RPATH |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3312 || dclst == dj.fs->cdir /* Current dir */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3313 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3314 ) res = FR_DENIED; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3315 if (res == FR_NO_FILE) res = FR_OK; /* Empty */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3316 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3317 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3318 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3319 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3320 res = dir_remove(&dj); /* Remove the directory entry */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3321 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3322 if (dclst) /* Remove the cluster chain if exist */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3323 res = remove_chain(dj.fs, dclst); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3324 if (res == FR_OK) res = sync_fs(dj.fs); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3325 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3326 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3327 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3328 FREE_BUF(); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3329 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3330 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3331 LEAVE_FF(dj.fs, res); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3332 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3333 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3334 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3335 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3336 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3337 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3338 /* Create a Directory */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3339 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3340 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3341 FRESULT f_mkdir ( |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3342 const TCHAR *path /* Pointer to the directory path */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3343 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3344 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3345 FRESULT res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3346 DIR dj; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3347 BYTE *dir, n; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3348 DWORD dsc, dcl, pcl, tm = get_fattime(); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3349 DEF_NAMEBUF; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3350 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3351 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3352 res = chk_mounted(&path, &dj.fs, 1); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3353 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3354 INIT_BUF(dj); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3355 res = follow_path(&dj, path); /* Follow the file path */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3356 if (res == FR_OK) res = FR_EXIST; /* Any object with same name is already existing */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3357 if (_FS_RPATH && res == FR_NO_FILE && (dj.fn[NS] & NS_DOT)) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3358 res = FR_INVALID_NAME; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3359 if (res == FR_NO_FILE) { /* Can create a new directory */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3360 dcl = create_chain(dj.fs, 0); /* Allocate a cluster for the new directory table */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3361 res = FR_OK; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3362 if (dcl == 0) res = FR_DENIED; /* No space to allocate a new cluster */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3363 if (dcl == 1) res = FR_INT_ERR; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3364 if (dcl == 0xFFFFFFFF) res = FR_DISK_ERR; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3365 if (res == FR_OK) /* Flush FAT */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3366 res = sync_window(dj.fs); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3367 if (res == FR_OK) { /* Initialize the new directory table */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3368 dsc = clust2sect(dj.fs, dcl); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3369 dir = dj.fs->win; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3370 mem_set(dir, 0, SS(dj.fs)); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3371 mem_set(dir+DIR_Name, ' ', 11); /* Create "." entry */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3372 dir[DIR_Name] = '.'; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3373 dir[DIR_Attr] = AM_DIR; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3374 ST_DWORD(dir+DIR_WrtTime, tm); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3375 st_clust(dir, dcl); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3376 mem_cpy(dir+SZ_DIR, dir, SZ_DIR); /* Create ".." entry */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3377 dir[33] = '.'; pcl = dj.sclust; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3378 if (dj.fs->fs_type == FS_FAT32 && pcl == dj.fs->dirbase) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3379 pcl = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3380 st_clust(dir+SZ_DIR, pcl); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3381 for (n = dj.fs->csize; n; n--) { /* Write dot entries and clear following sectors */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3382 dj.fs->winsect = dsc++; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3383 dj.fs->wflag = 1; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3384 res = sync_window(dj.fs); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3385 if (res != FR_OK) break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3386 mem_set(dir, 0, SS(dj.fs)); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3387 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3388 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3389 if (res == FR_OK) res = dir_register(&dj); /* Register the object to the directoy */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3390 if (res != FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3391 remove_chain(dj.fs, dcl); /* Could not register, remove cluster chain */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3392 } else { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3393 dir = dj.dir; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3394 dir[DIR_Attr] = AM_DIR; /* Attribute */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3395 ST_DWORD(dir+DIR_WrtTime, tm); /* Created time */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3396 st_clust(dir, dcl); /* Table start cluster */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3397 dj.fs->wflag = 1; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3398 res = sync_fs(dj.fs); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3399 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3400 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3401 FREE_BUF(); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3402 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3403 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3404 LEAVE_FF(dj.fs, res); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3405 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3406 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3407 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3408 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3409 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3410 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3411 /* Change Attribute */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3412 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3413 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3414 FRESULT f_chmod ( |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3415 const TCHAR *path, /* Pointer to the file path */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3416 BYTE value, /* Attribute bits */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3417 BYTE mask /* Attribute mask to change */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3418 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3419 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3420 FRESULT res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3421 DIR dj; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3422 BYTE *dir; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3423 DEF_NAMEBUF; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3424 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3425 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3426 res = chk_mounted(&path, &dj.fs, 1); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3427 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3428 INIT_BUF(dj); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3429 res = follow_path(&dj, path); /* Follow the file path */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3430 FREE_BUF(); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3431 if (_FS_RPATH && res == FR_OK && (dj.fn[NS] & NS_DOT)) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3432 res = FR_INVALID_NAME; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3433 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3434 dir = dj.dir; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3435 if (!dir) { /* Is it a root directory? */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3436 res = FR_INVALID_NAME; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3437 } else { /* File or sub directory */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3438 mask &= AM_RDO|AM_HID|AM_SYS|AM_ARC; /* Valid attribute mask */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3439 dir[DIR_Attr] = (value & mask) | (dir[DIR_Attr] & (BYTE)~mask); /* Apply attribute change */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3440 dj.fs->wflag = 1; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3441 res = sync_fs(dj.fs); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3442 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3443 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3444 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3445 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3446 LEAVE_FF(dj.fs, res); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3447 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3448 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3449 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3450 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3451 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3452 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3453 /* Change Timestamp */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3454 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3455 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3456 FRESULT f_utime ( |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3457 const TCHAR *path, /* Pointer to the file/directory name */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3458 const FILINFO *fno /* Pointer to the time stamp to be set */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3459 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3460 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3461 FRESULT res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3462 DIR dj; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3463 BYTE *dir; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3464 DEF_NAMEBUF; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3465 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3466 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3467 res = chk_mounted(&path, &dj.fs, 1); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3468 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3469 INIT_BUF(dj); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3470 res = follow_path(&dj, path); /* Follow the file path */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3471 FREE_BUF(); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3472 if (_FS_RPATH && res == FR_OK && (dj.fn[NS] & NS_DOT)) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3473 res = FR_INVALID_NAME; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3474 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3475 dir = dj.dir; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3476 if (!dir) { /* Root directory */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3477 res = FR_INVALID_NAME; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3478 } else { /* File or sub-directory */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3479 ST_WORD(dir+DIR_WrtTime, fno->ftime); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3480 ST_WORD(dir+DIR_WrtDate, fno->fdate); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3481 dj.fs->wflag = 1; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3482 res = sync_fs(dj.fs); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3483 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3484 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3485 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3486 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3487 LEAVE_FF(dj.fs, res); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3488 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3489 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3490 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3491 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3492 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3493 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3494 /* Rename File/Directory */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3495 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3496 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3497 FRESULT f_rename ( |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3498 const TCHAR *path_old, /* Pointer to the old name */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3499 const TCHAR *path_new /* Pointer to the new name */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3500 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3501 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3502 FRESULT res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3503 DIR djo, djn; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3504 BYTE buf[21], *dir; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3505 DWORD dw; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3506 DEF_NAMEBUF; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3507 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3508 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3509 res = chk_mounted(&path_old, &djo.fs, 1); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3510 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3511 djn.fs = djo.fs; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3512 INIT_BUF(djo); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3513 res = follow_path(&djo, path_old); /* Check old object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3514 if (_FS_RPATH && res == FR_OK && (djo.fn[NS] & NS_DOT)) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3515 res = FR_INVALID_NAME; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3516 #if _FS_LOCK |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3517 if (res == FR_OK) res = chk_lock(&djo, 2); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3518 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3519 if (res == FR_OK) { /* Old object is found */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3520 if (!djo.dir) { /* Is root dir? */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3521 res = FR_NO_FILE; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3522 } else { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3523 mem_cpy(buf, djo.dir+DIR_Attr, 21); /* Save the object information except for name */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3524 mem_cpy(&djn, &djo, sizeof (DIR)); /* Check new object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3525 res = follow_path(&djn, path_new); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3526 if (res == FR_OK) res = FR_EXIST; /* The new object name is already existing */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3527 if (res == FR_NO_FILE) { /* Is it a valid path and no name collision? */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3528 /* Start critical section that any interruption can cause a cross-link */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3529 res = dir_register(&djn); /* Register the new entry */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3530 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3531 dir = djn.dir; /* Copy object information except for name */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3532 mem_cpy(dir+13, buf+2, 19); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3533 dir[DIR_Attr] = buf[0] | AM_ARC; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3534 djo.fs->wflag = 1; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3535 if (djo.sclust != djn.sclust && (dir[DIR_Attr] & AM_DIR)) { /* Update .. entry in the directory if needed */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3536 dw = clust2sect(djo.fs, ld_clust(djo.fs, dir)); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3537 if (!dw) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3538 res = FR_INT_ERR; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3539 } else { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3540 res = move_window(djo.fs, dw); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3541 dir = djo.fs->win+SZ_DIR; /* .. entry */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3542 if (res == FR_OK && dir[1] == '.') { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3543 dw = (djo.fs->fs_type == FS_FAT32 && djn.sclust == djo.fs->dirbase) ? 0 : djn.sclust; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3544 st_clust(dir, dw); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3545 djo.fs->wflag = 1; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3546 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3547 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3548 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3549 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3550 res = dir_remove(&djo); /* Remove old entry */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3551 if (res == FR_OK) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3552 res = sync_fs(djo.fs); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3553 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3554 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3555 /* End critical section */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3556 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3557 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3558 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3559 FREE_BUF(); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3560 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3561 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3562 LEAVE_FF(djo.fs, res); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3563 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3564 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3565 #endif /* !_FS_READONLY */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3566 #endif /* _FS_MINIMIZE == 0 */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3567 #endif /* _FS_MINIMIZE <= 1 */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3568 #endif /* _FS_MINIMIZE <= 2 */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3569 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3570 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3571 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3572 #if _USE_LABEL |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3573 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3574 /* Get volume label */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3575 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3576 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3577 FRESULT f_getlabel ( |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3578 const TCHAR* path, /* Path name of the logical drive number */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3579 TCHAR* label, /* Pointer to a buffer to return the volume label */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3580 DWORD* sn /* Pointer to a variable to return the volume serial number */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3581 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3582 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3583 FRESULT res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3584 DIR dj; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3585 UINT i, j; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3586 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3587 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3588 /* Get logical drive */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3589 res = chk_mounted(&path, &dj.fs, 0); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3590 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3591 /* Get volume label */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3592 if (res == FR_OK && label) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3593 dj.sclust = 0; /* Open root dir */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3594 res = dir_sdi(&dj, 0); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3595 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3596 res = dir_read(&dj, 1); /* Get an entry with AM_VOL */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3597 if (res == FR_OK) { /* A volume label is exist */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3598 #if _LFN_UNICODE |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3599 WCHAR w; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3600 i = j = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3601 do { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3602 w = (i < 11) ? dj.dir[i++] : ' '; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3603 if (IsDBCS1(w) && i < 11 && IsDBCS2(dj.dir[i])) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3604 w = (w << 8) | dj.dir[i++]; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3605 label[j++] = ff_convert(w, 1); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3606 } while (j < 11); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3607 #else |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3608 mem_cpy(label, dj.dir, 11); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3609 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3610 j = 11; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3611 do { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3612 label[j] = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3613 if (!j) break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3614 } while (label[--j] == ' '); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3615 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3616 if (res == FR_NO_FILE) { /* No label, return nul string */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3617 label[0] = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3618 res = FR_OK; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3619 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3620 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3621 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3622 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3623 /* Get volume serial number */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3624 if (res == FR_OK && sn) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3625 res = move_window(dj.fs, dj.fs->volbase); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3626 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3627 i = dj.fs->fs_type == FS_FAT32 ? BS_VolID32 : BS_VolID; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3628 *sn = LD_DWORD(&dj.fs->win[i]); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3629 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3630 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3631 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3632 LEAVE_FF(dj.fs, res); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3633 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3634 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3635 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3636 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3637 #if !_FS_READONLY |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3638 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3639 /* Set volume label */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3640 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3641 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3642 FRESULT f_setlabel ( |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3643 const TCHAR* label /* Pointer to the volume label to set */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3644 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3645 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3646 FRESULT res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3647 DIR dj; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3648 BYTE vn[11]; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3649 UINT i, j, sl; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3650 WCHAR w; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3651 DWORD tm; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3652 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3653 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3654 /* Get logical drive */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3655 res = chk_mounted(&label, &dj.fs, 1); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3656 if (res) LEAVE_FF(dj.fs, res); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3657 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3658 /* Create a volume label in directory form */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3659 vn[0] = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3660 for (sl = 0; label[sl]; sl++) ; /* Get name length */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3661 for ( ; sl && label[sl-1] == ' '; sl--) ; /* Remove trailing spaces */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3662 if (sl) { /* Create volume label in directory form */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3663 i = j = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3664 do { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3665 #if _LFN_UNICODE |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3666 w = ff_convert(ff_wtoupper(label[i++]), 0); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3667 #else |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3668 w = (BYTE)label[i++]; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3669 if (IsDBCS1(w)) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3670 w = (j < 10 && i < sl && IsDBCS2(label[i])) ? (w << 8) | (BYTE)label[i++] : 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3671 #if _USE_LFN |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3672 w = ff_convert(ff_wtoupper(ff_convert(w, 1)), 0); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3673 #else |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3674 if (IsLower(w)) w -= 0x20; /* To upper ASCII chars */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3675 #ifdef _EXCVT |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3676 if (w >= 0x80) w = ExCvt[w - 0x80]; /* To upper extended chars (SBCS cfg) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3677 #else |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3678 if (!_DF1S && w >= 0x80) w = 0; /* Reject extended chars (ASCII cfg) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3679 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3680 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3681 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3682 if (!w || chk_chr("\"*+,.:;<=>\?[]|\x7F", w) || j >= (UINT)((w >= 0x100) ? 10 : 11)) /* Reject invalid chars for volume label */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3683 LEAVE_FF(dj.fs, FR_INVALID_NAME); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3684 if (w >= 0x100) vn[j++] = (BYTE)(w >> 8); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3685 vn[j++] = (BYTE)w; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3686 } while (i < sl); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3687 while (j < 11) vn[j++] = ' '; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3688 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3689 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3690 /* Set volume label */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3691 dj.sclust = 0; /* Open root dir */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3692 res = dir_sdi(&dj, 0); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3693 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3694 res = dir_read(&dj, 1); /* Get an entry with AM_VOL */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3695 if (res == FR_OK) { /* A volume label is found */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3696 if (vn[0]) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3697 mem_cpy(dj.dir, vn, 11); /* Change the volume label name */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3698 tm = get_fattime(); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3699 ST_DWORD(dj.dir+DIR_WrtTime, tm); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3700 } else { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3701 dj.dir[0] = DDE; /* Remove the volume label */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3702 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3703 dj.fs->wflag = 1; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3704 res = sync_fs(dj.fs); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3705 } else { /* No volume label is found or error */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3706 if (res == FR_NO_FILE) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3707 res = FR_OK; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3708 if (vn[0]) { /* Create volume label as new */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3709 res = dir_alloc(&dj, 1); /* Allocate an entry for volume label */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3710 if (res == FR_OK) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3711 mem_set(dj.dir, 0, SZ_DIR); /* Set volume label */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3712 mem_cpy(dj.dir, vn, 11); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3713 dj.dir[DIR_Attr] = AM_VOL; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3714 tm = get_fattime(); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3715 ST_DWORD(dj.dir+DIR_WrtTime, tm); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3716 dj.fs->wflag = 1; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3717 res = sync_fs(dj.fs); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3718 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3719 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3720 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3721 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3722 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3723 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3724 LEAVE_FF(dj.fs, res); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3725 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3726 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3727 #endif /* !_FS_READONLY */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3728 #endif /* _USE_LABEL */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3729 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3730 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3731 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3732 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3733 /* Forward data to the stream directly (available on only tiny cfg) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3734 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3735 #if _USE_FORWARD && _FS_TINY |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3736 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3737 FRESULT f_forward ( |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3738 FIL *fp, /* Pointer to the file object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3739 UINT (*func)(const BYTE*,UINT), /* Pointer to the streaming function */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3740 UINT btf, /* Number of bytes to forward */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3741 UINT *bf /* Pointer to number of bytes forwarded */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3742 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3743 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3744 FRESULT res; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3745 DWORD remain, clst, sect; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3746 UINT rcnt; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3747 BYTE csect; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3748 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3749 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3750 *bf = 0; /* Clear transfer byte counter */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3751 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3752 res = validate(fp); /* Check validity of the object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3753 if (res != FR_OK) LEAVE_FF(fp->fs, res); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3754 if (fp->flag & FA__ERROR) /* Check error flag */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3755 LEAVE_FF(fp->fs, FR_INT_ERR); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3756 if (!(fp->flag & FA_READ)) /* Check access mode */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3757 LEAVE_FF(fp->fs, FR_DENIED); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3758 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3759 remain = fp->fsize - fp->fptr; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3760 if (btf > remain) btf = (UINT)remain; /* Truncate btf by remaining bytes */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3761 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3762 for ( ; btf && (*func)(0, 0); /* Repeat until all data transferred or stream becomes busy */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3763 fp->fptr += rcnt, *bf += rcnt, btf -= rcnt) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3764 csect = (BYTE)(fp->fptr / SS(fp->fs) & (fp->fs->csize - 1)); /* Sector offset in the cluster */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3765 if ((fp->fptr % SS(fp->fs)) == 0) { /* On the sector boundary? */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3766 if (!csect) { /* On the cluster boundary? */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3767 clst = (fp->fptr == 0) ? /* On the top of the file? */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3768 fp->sclust : get_fat(fp->fs, fp->clust); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3769 if (clst <= 1) ABORT(fp->fs, FR_INT_ERR); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3770 if (clst == 0xFFFFFFFF) ABORT(fp->fs, FR_DISK_ERR); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3771 fp->clust = clst; /* Update current cluster */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3772 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3773 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3774 sect = clust2sect(fp->fs, fp->clust); /* Get current data sector */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3775 if (!sect) ABORT(fp->fs, FR_INT_ERR); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3776 sect += csect; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3777 if (move_window(fp->fs, sect)) /* Move sector window */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3778 ABORT(fp->fs, FR_DISK_ERR); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3779 fp->dsect = sect; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3780 rcnt = SS(fp->fs) - (WORD)(fp->fptr % SS(fp->fs)); /* Forward data from sector window */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3781 if (rcnt > btf) rcnt = btf; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3782 rcnt = (*func)(&fp->fs->win[(WORD)fp->fptr % SS(fp->fs)], rcnt); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3783 if (!rcnt) ABORT(fp->fs, FR_INT_ERR); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3784 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3785 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3786 LEAVE_FF(fp->fs, FR_OK); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3787 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3788 #endif /* _USE_FORWARD */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3789 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3790 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3791 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3792 #if _USE_MKFS && !_FS_READONLY |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3793 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3794 /* Create File System on the Drive */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3795 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3796 #define N_ROOTDIR 512 /* Number of root dir entries for FAT12/16 */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3797 #define N_FATS 1 /* Number of FAT copies (1 or 2) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3798 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3799 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3800 FRESULT f_mkfs ( |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3801 BYTE vol, /* Logical drive number */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3802 BYTE sfd, /* Partitioning rule 0:FDISK, 1:SFD */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3803 UINT au /* Allocation unit size [bytes] */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3804 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3805 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3806 static const WORD vst[] = { 1024, 512, 256, 128, 64, 32, 16, 8, 4, 2, 0}; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3807 static const WORD cst[] = {32768, 16384, 8192, 4096, 2048, 16384, 8192, 4096, 2048, 1024, 512}; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3808 BYTE fmt, md, sys, *tbl, pdrv, part; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3809 DWORD n_clst, vs, n, wsect; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3810 UINT i; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3811 DWORD b_vol, b_fat, b_dir, b_data; /* LBA */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3812 DWORD n_vol, n_rsv, n_fat, n_dir; /* Size */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3813 FATFS *fs; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3814 DSTATUS stat; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3815 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3816 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3817 /* Check mounted drive and clear work area */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3818 if (vol >= _VOLUMES) return FR_INVALID_DRIVE; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3819 if (sfd > 1) return FR_INVALID_PARAMETER; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3820 if (au & (au - 1)) return FR_INVALID_PARAMETER; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3821 fs = FatFs[vol]; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3822 if (!fs) return FR_NOT_ENABLED; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3823 fs->fs_type = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3824 pdrv = LD2PD(vol); /* Physical drive */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3825 part = LD2PT(vol); /* Partition (0:auto detect, 1-4:get from partition table)*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3826 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3827 /* Get disk statics */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3828 stat = disk_initialize(pdrv); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3829 if (stat & STA_NOINIT) return FR_NOT_READY; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3830 if (stat & STA_PROTECT) return FR_WRITE_PROTECTED; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3831 #if _MAX_SS != 512 /* Get disk sector size */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3832 if (disk_ioctl(pdrv, GET_SECTOR_SIZE, &SS(fs)) != RES_OK || SS(fs) > _MAX_SS) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3833 return FR_DISK_ERR; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3834 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3835 if (_MULTI_PARTITION && part) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3836 /* Get partition information from partition table in the MBR */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3837 if (disk_read(pdrv, fs->win, 0, 1) != RES_OK) return FR_DISK_ERR; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3838 if (LD_WORD(fs->win+BS_55AA) != 0xAA55) return FR_MKFS_ABORTED; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3839 tbl = &fs->win[MBR_Table + (part - 1) * SZ_PTE]; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3840 if (!tbl[4]) return FR_MKFS_ABORTED; /* No partition? */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3841 b_vol = LD_DWORD(tbl+8); /* Volume start sector */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3842 n_vol = LD_DWORD(tbl+12); /* Volume size */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3843 } else { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3844 /* Create a partition in this function */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3845 if (disk_ioctl(pdrv, GET_SECTOR_COUNT, &n_vol) != RES_OK || n_vol < 128) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3846 return FR_DISK_ERR; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3847 b_vol = (sfd) ? 0 : 63; /* Volume start sector */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3848 n_vol -= b_vol; /* Volume size */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3849 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3850 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3851 if (!au) { /* AU auto selection */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3852 vs = n_vol / (2000 / (SS(fs) / 512)); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3853 for (i = 0; vs < vst[i]; i++) ; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3854 au = cst[i]; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3855 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3856 au /= SS(fs); /* Number of sectors per cluster */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3857 if (au == 0) au = 1; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3858 if (au > 128) au = 128; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3859 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3860 /* Pre-compute number of clusters and FAT sub-type */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3861 n_clst = n_vol / au; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3862 fmt = FS_FAT12; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3863 if (n_clst >= MIN_FAT16) fmt = FS_FAT16; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3864 if (n_clst >= MIN_FAT32) fmt = FS_FAT32; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3865 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3866 /* Determine offset and size of FAT structure */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3867 if (fmt == FS_FAT32) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3868 n_fat = ((n_clst * 4) + 8 + SS(fs) - 1) / SS(fs); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3869 n_rsv = 32; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3870 n_dir = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3871 } else { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3872 n_fat = (fmt == FS_FAT12) ? (n_clst * 3 + 1) / 2 + 3 : (n_clst * 2) + 4; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3873 n_fat = (n_fat + SS(fs) - 1) / SS(fs); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3874 n_rsv = 1; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3875 n_dir = (DWORD)N_ROOTDIR * SZ_DIR / SS(fs); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3876 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3877 b_fat = b_vol + n_rsv; /* FAT area start sector */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3878 b_dir = b_fat + n_fat * N_FATS; /* Directory area start sector */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3879 b_data = b_dir + n_dir; /* Data area start sector */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3880 if (n_vol < b_data + au - b_vol) return FR_MKFS_ABORTED; /* Too small volume */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3881 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3882 /* Align data start sector to erase block boundary (for flash memory media) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3883 if (disk_ioctl(pdrv, GET_BLOCK_SIZE, &n) != RES_OK || !n || n > 32768) n = 1; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3884 n = (b_data + n - 1) & ~(n - 1); /* Next nearest erase block from current data start */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3885 n = (n - b_data) / N_FATS; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3886 if (fmt == FS_FAT32) { /* FAT32: Move FAT offset */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3887 n_rsv += n; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3888 b_fat += n; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3889 } else { /* FAT12/16: Expand FAT size */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3890 n_fat += n; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3891 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3892 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3893 /* Determine number of clusters and final check of validity of the FAT sub-type */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3894 n_clst = (n_vol - n_rsv - n_fat * N_FATS - n_dir) / au; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3895 if ( (fmt == FS_FAT16 && n_clst < MIN_FAT16) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3896 || (fmt == FS_FAT32 && n_clst < MIN_FAT32)) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3897 return FR_MKFS_ABORTED; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3898 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3899 switch (fmt) { /* Determine system ID for partition table */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3900 case FS_FAT12: sys = 0x01; break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3901 case FS_FAT16: sys = (n_vol < 0x10000) ? 0x04 : 0x06; break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3902 default: sys = 0x0C; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3903 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3904 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3905 if (_MULTI_PARTITION && part) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3906 /* Update system ID in the partition table */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3907 tbl = &fs->win[MBR_Table + (part - 1) * SZ_PTE]; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3908 tbl[4] = sys; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3909 if (disk_write(pdrv, fs->win, 0, 1) != RES_OK) return FR_DISK_ERR; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3910 md = 0xF8; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3911 } else { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3912 if (sfd) { /* No partition table (SFD) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3913 md = 0xF0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3914 } else { /* Create partition table (FDISK) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3915 mem_set(fs->win, 0, SS(fs)); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3916 tbl = fs->win+MBR_Table; /* Create partition table for single partition in the drive */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3917 tbl[1] = 1; /* Partition start head */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3918 tbl[2] = 1; /* Partition start sector */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3919 tbl[3] = 0; /* Partition start cylinder */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3920 tbl[4] = sys; /* System type */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3921 tbl[5] = 254; /* Partition end head */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3922 n = (b_vol + n_vol) / 63 / 255; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3923 tbl[6] = (BYTE)((n >> 2) | 63); /* Partition end sector */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3924 tbl[7] = (BYTE)n; /* End cylinder */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3925 ST_DWORD(tbl+8, 63); /* Partition start in LBA */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3926 ST_DWORD(tbl+12, n_vol); /* Partition size in LBA */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3927 ST_WORD(fs->win+BS_55AA, 0xAA55); /* MBR signature */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3928 if (disk_write(pdrv, fs->win, 0, 1) != RES_OK) /* Write it to the MBR sector */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3929 return FR_DISK_ERR; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3930 md = 0xF8; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3931 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3932 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3933 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3934 /* Create BPB in the VBR */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3935 tbl = fs->win; /* Clear sector */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3936 mem_set(tbl, 0, SS(fs)); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3937 mem_cpy(tbl, "\xEB\xFE\x90" "MSDOS5.0", 11);/* Boot jump code, OEM name */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3938 i = SS(fs); /* Sector size */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3939 ST_WORD(tbl+BPB_BytsPerSec, i); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3940 tbl[BPB_SecPerClus] = (BYTE)au; /* Sectors per cluster */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3941 ST_WORD(tbl+BPB_RsvdSecCnt, n_rsv); /* Reserved sectors */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3942 tbl[BPB_NumFATs] = N_FATS; /* Number of FATs */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3943 i = (fmt == FS_FAT32) ? 0 : N_ROOTDIR; /* Number of rootdir entries */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3944 ST_WORD(tbl+BPB_RootEntCnt, i); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3945 if (n_vol < 0x10000) { /* Number of total sectors */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3946 ST_WORD(tbl+BPB_TotSec16, n_vol); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3947 } else { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3948 ST_DWORD(tbl+BPB_TotSec32, n_vol); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3949 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3950 tbl[BPB_Media] = md; /* Media descriptor */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3951 ST_WORD(tbl+BPB_SecPerTrk, 63); /* Number of sectors per track */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3952 ST_WORD(tbl+BPB_NumHeads, 255); /* Number of heads */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3953 ST_DWORD(tbl+BPB_HiddSec, b_vol); /* Hidden sectors */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3954 n = get_fattime(); /* Use current time as VSN */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3955 if (fmt == FS_FAT32) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3956 ST_DWORD(tbl+BS_VolID32, n); /* VSN */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3957 ST_DWORD(tbl+BPB_FATSz32, n_fat); /* Number of sectors per FAT */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3958 ST_DWORD(tbl+BPB_RootClus, 2); /* Root directory start cluster (2) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3959 ST_WORD(tbl+BPB_FSInfo, 1); /* FSInfo record offset (VBR+1) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3960 ST_WORD(tbl+BPB_BkBootSec, 6); /* Backup boot record offset (VBR+6) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3961 tbl[BS_DrvNum32] = 0x80; /* Drive number */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3962 tbl[BS_BootSig32] = 0x29; /* Extended boot signature */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3963 mem_cpy(tbl+BS_VolLab32, "NO NAME " "FAT32 ", 19); /* Volume label, FAT signature */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3964 } else { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3965 ST_DWORD(tbl+BS_VolID, n); /* VSN */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3966 ST_WORD(tbl+BPB_FATSz16, n_fat); /* Number of sectors per FAT */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3967 tbl[BS_DrvNum] = 0x80; /* Drive number */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3968 tbl[BS_BootSig] = 0x29; /* Extended boot signature */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3969 mem_cpy(tbl+BS_VolLab, "NO NAME " "FAT ", 19); /* Volume label, FAT signature */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3970 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3971 ST_WORD(tbl+BS_55AA, 0xAA55); /* Signature (Offset is fixed here regardless of sector size) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3972 if (disk_write(pdrv, tbl, b_vol, 1) != RES_OK) /* Write it to the VBR sector */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3973 return FR_DISK_ERR; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3974 if (fmt == FS_FAT32) /* Write backup VBR if needed (VBR+6) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3975 disk_write(pdrv, tbl, b_vol + 6, 1); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3976 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3977 /* Initialize FAT area */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3978 wsect = b_fat; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3979 for (i = 0; i < N_FATS; i++) { /* Initialize each FAT copy */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3980 mem_set(tbl, 0, SS(fs)); /* 1st sector of the FAT */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3981 n = md; /* Media descriptor byte */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3982 if (fmt != FS_FAT32) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3983 n |= (fmt == FS_FAT12) ? 0x00FFFF00 : 0xFFFFFF00; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3984 ST_DWORD(tbl+0, n); /* Reserve cluster #0-1 (FAT12/16) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3985 } else { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3986 n |= 0xFFFFFF00; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3987 ST_DWORD(tbl+0, n); /* Reserve cluster #0-1 (FAT32) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3988 ST_DWORD(tbl+4, 0xFFFFFFFF); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3989 ST_DWORD(tbl+8, 0x0FFFFFFF); /* Reserve cluster #2 for root dir */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3990 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3991 if (disk_write(pdrv, tbl, wsect++, 1) != RES_OK) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3992 return FR_DISK_ERR; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3993 mem_set(tbl, 0, SS(fs)); /* Fill following FAT entries with zero */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3994 for (n = 1; n < n_fat; n++) { /* This loop may take a time on FAT32 volume due to many single sector writes */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3995 if (disk_write(pdrv, tbl, wsect++, 1) != RES_OK) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3996 return FR_DISK_ERR; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3997 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3998 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
3999 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4000 /* Initialize root directory */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4001 i = (fmt == FS_FAT32) ? au : n_dir; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4002 do { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4003 if (disk_write(pdrv, tbl, wsect++, 1) != RES_OK) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4004 return FR_DISK_ERR; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4005 } while (--i); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4006 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4007 #if _USE_ERASE /* Erase data area if needed */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4008 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4009 DWORD eb[2]; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4010 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4011 eb[0] = wsect; eb[1] = wsect + (n_clst - ((fmt == FS_FAT32) ? 1 : 0)) * au - 1; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4012 disk_ioctl(pdrv, CTRL_ERASE_SECTOR, eb); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4013 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4014 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4015 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4016 /* Create FSInfo if needed */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4017 if (fmt == FS_FAT32) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4018 ST_DWORD(tbl+FSI_LeadSig, 0x41615252); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4019 ST_DWORD(tbl+FSI_StrucSig, 0x61417272); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4020 ST_DWORD(tbl+FSI_Free_Count, n_clst - 1); /* Number of free clusters */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4021 ST_DWORD(tbl+FSI_Nxt_Free, 2); /* Last allocated cluster# */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4022 ST_WORD(tbl+BS_55AA, 0xAA55); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4023 disk_write(pdrv, tbl, b_vol + 1, 1); /* Write original (VBR+1) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4024 disk_write(pdrv, tbl, b_vol + 7, 1); /* Write backup (VBR+7) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4025 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4026 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4027 return (disk_ioctl(pdrv, CTRL_SYNC, 0) == RES_OK) ? FR_OK : FR_DISK_ERR; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4028 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4029 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4030 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4031 #if _MULTI_PARTITION |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4032 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4033 /* Divide Physical Drive */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4034 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4035 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4036 FRESULT f_fdisk ( |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4037 BYTE pdrv, /* Physical drive number */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4038 const DWORD szt[], /* Pointer to the size table for each partitions */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4039 void* work /* Pointer to the working buffer */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4040 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4041 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4042 UINT i, n, sz_cyl, tot_cyl, b_cyl, e_cyl, p_cyl; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4043 BYTE s_hd, e_hd, *p, *buf = (BYTE*)work; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4044 DSTATUS stat; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4045 DWORD sz_disk, sz_part, s_part; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4046 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4047 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4048 stat = disk_initialize(pdrv); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4049 if (stat & STA_NOINIT) return FR_NOT_READY; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4050 if (stat & STA_PROTECT) return FR_WRITE_PROTECTED; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4051 if (disk_ioctl(pdrv, GET_SECTOR_COUNT, &sz_disk)) return FR_DISK_ERR; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4052 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4053 /* Determine CHS in the table regardless of the drive geometry */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4054 for (n = 16; n < 256 && sz_disk / n / 63 > 1024; n *= 2) ; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4055 if (n == 256) n--; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4056 e_hd = n - 1; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4057 sz_cyl = 63 * n; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4058 tot_cyl = sz_disk / sz_cyl; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4059 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4060 /* Create partition table */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4061 mem_set(buf, 0, _MAX_SS); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4062 p = buf + MBR_Table; b_cyl = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4063 for (i = 0; i < 4; i++, p += SZ_PTE) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4064 p_cyl = (szt[i] <= 100) ? (DWORD)tot_cyl * szt[i] / 100 : szt[i] / sz_cyl; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4065 if (!p_cyl) continue; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4066 s_part = (DWORD)sz_cyl * b_cyl; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4067 sz_part = (DWORD)sz_cyl * p_cyl; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4068 if (i == 0) { /* Exclude first track of cylinder 0 */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4069 s_hd = 1; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4070 s_part += 63; sz_part -= 63; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4071 } else { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4072 s_hd = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4073 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4074 e_cyl = b_cyl + p_cyl - 1; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4075 if (e_cyl >= tot_cyl) return FR_INVALID_PARAMETER; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4076 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4077 /* Set partition table */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4078 p[1] = s_hd; /* Start head */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4079 p[2] = (BYTE)((b_cyl >> 2) + 1); /* Start sector */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4080 p[3] = (BYTE)b_cyl; /* Start cylinder */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4081 p[4] = 0x06; /* System type (temporary setting) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4082 p[5] = e_hd; /* End head */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4083 p[6] = (BYTE)((e_cyl >> 2) + 63); /* End sector */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4084 p[7] = (BYTE)e_cyl; /* End cylinder */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4085 ST_DWORD(p + 8, s_part); /* Start sector in LBA */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4086 ST_DWORD(p + 12, sz_part); /* Partition size */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4087 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4088 /* Next partition */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4089 b_cyl += p_cyl; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4090 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4091 ST_WORD(p, 0xAA55); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4092 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4093 /* Write it to the MBR */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4094 return (disk_write(pdrv, buf, 0, 1) || disk_ioctl(pdrv, CTRL_SYNC, 0)) ? FR_DISK_ERR : FR_OK; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4095 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4096 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4097 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4098 #endif /* _MULTI_PARTITION */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4099 #endif /* _USE_MKFS && !_FS_READONLY */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4100 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4101 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4102 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4103 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4104 #if _USE_STRFUNC |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4105 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4106 /* Get a string from the file */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4107 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4108 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4109 TCHAR* f_gets ( |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4110 TCHAR* buff, /* Pointer to the string buffer to read */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4111 int len, /* Size of string buffer (characters) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4112 FIL* fp /* Pointer to the file object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4113 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4114 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4115 int n = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4116 TCHAR c, *p = buff; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4117 BYTE s[2]; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4118 UINT rc; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4119 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4120 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4121 while (n < len - 1) { /* Read bytes until buffer gets filled */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4122 f_read(fp, s, 1, &rc); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4123 if (rc != 1) break; /* Break on EOF or error */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4124 c = s[0]; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4125 #if _LFN_UNICODE /* Read a character in UTF-8 encoding */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4126 if (c >= 0x80) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4127 if (c < 0xC0) continue; /* Skip stray trailer */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4128 if (c < 0xE0) { /* Two-byte sequence */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4129 f_read(fp, s, 1, &rc); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4130 if (rc != 1) break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4131 c = ((c & 0x1F) << 6) | (s[0] & 0x3F); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4132 if (c < 0x80) c = '?'; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4133 } else { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4134 if (c < 0xF0) { /* Three-byte sequence */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4135 f_read(fp, s, 2, &rc); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4136 if (rc != 2) break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4137 c = (c << 12) | ((s[0] & 0x3F) << 6) | (s[1] & 0x3F); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4138 if (c < 0x800) c = '?'; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4139 } else { /* Reject four-byte sequence */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4140 c = '?'; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4141 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4142 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4143 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4144 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4145 #if _USE_STRFUNC >= 2 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4146 if (c == '\r') continue; /* Strip '\r' */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4147 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4148 *p++ = c; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4149 n++; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4150 if (c == '\n') break; /* Break on EOL */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4151 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4152 *p = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4153 return n ? buff : 0; /* When no data read (eof or error), return with error. */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4154 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4155 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4156 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4157 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4158 #if !_FS_READONLY |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4159 #include <stdarg.h> |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4160 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4161 /* Put a character to the file */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4162 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4163 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4164 int f_putc ( |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4165 TCHAR c, /* A character to be output */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4166 FIL* fp /* Pointer to the file object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4167 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4168 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4169 UINT bw, btw; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4170 BYTE s[3]; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4171 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4172 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4173 #if _USE_STRFUNC >= 2 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4174 if (c == '\n') f_putc ('\r', fp); /* LF -> CRLF conversion */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4175 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4176 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4177 #if _LFN_UNICODE /* Write the character in UTF-8 encoding */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4178 if (c < 0x80) { /* 7-bit */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4179 s[0] = (BYTE)c; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4180 btw = 1; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4181 } else { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4182 if (c < 0x800) { /* 11-bit */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4183 s[0] = (BYTE)(0xC0 | (c >> 6)); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4184 s[1] = (BYTE)(0x80 | (c & 0x3F)); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4185 btw = 2; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4186 } else { /* 16-bit */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4187 s[0] = (BYTE)(0xE0 | (c >> 12)); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4188 s[1] = (BYTE)(0x80 | ((c >> 6) & 0x3F)); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4189 s[2] = (BYTE)(0x80 | (c & 0x3F)); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4190 btw = 3; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4191 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4192 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4193 #else /* Write the character without conversion */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4194 s[0] = (BYTE)c; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4195 btw = 1; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4196 #endif |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4197 f_write(fp, s, btw, &bw); /* Write the char to the file */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4198 return (bw == btw) ? 1 : EOF; /* Return the result */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4199 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4200 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4201 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4202 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4203 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4204 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4205 /* Put a string to the file */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4206 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4207 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4208 int f_puts ( |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4209 const TCHAR* str, /* Pointer to the string to be output */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4210 FIL* fp /* Pointer to the file object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4211 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4212 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4213 int n; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4214 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4215 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4216 for (n = 0; *str; str++, n++) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4217 if (f_putc(*str, fp) == EOF) return EOF; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4218 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4219 return n; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4220 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4221 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4222 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4223 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4224 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4225 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4226 /* Put a formatted string to the file */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4227 /*-----------------------------------------------------------------------*/ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4228 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4229 int f_printf ( |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4230 FIL* fp, /* Pointer to the file object */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4231 const TCHAR* str, /* Pointer to the format string */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4232 ... /* Optional arguments... */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4233 ) |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4234 { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4235 va_list arp; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4236 BYTE f, r; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4237 UINT i, j, w; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4238 ULONG v; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4239 TCHAR c, d, s[16], *p; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4240 int res, chc, cc; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4241 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4242 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4243 va_start(arp, str); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4244 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4245 for (cc = res = 0; cc != EOF; res += cc) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4246 c = *str++; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4247 if (c == 0) break; /* End of string */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4248 if (c != '%') { /* Non escape character */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4249 cc = f_putc(c, fp); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4250 if (cc != EOF) cc = 1; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4251 continue; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4252 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4253 w = f = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4254 c = *str++; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4255 if (c == '0') { /* Flag: '0' padding */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4256 f = 1; c = *str++; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4257 } else { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4258 if (c == '-') { /* Flag: left justified */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4259 f = 2; c = *str++; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4260 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4261 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4262 while (IsDigit(c)) { /* Precision */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4263 w = w * 10 + c - '0'; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4264 c = *str++; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4265 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4266 if (c == 'l' || c == 'L') { /* Prefix: Size is long int */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4267 f |= 4; c = *str++; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4268 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4269 if (!c) break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4270 d = c; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4271 if (IsLower(d)) d -= 0x20; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4272 switch (d) { /* Type is... */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4273 case 'S' : /* String */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4274 p = va_arg(arp, TCHAR*); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4275 for (j = 0; p[j]; j++) ; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4276 chc = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4277 if (!(f & 2)) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4278 while (j++ < w) chc += (cc = f_putc(' ', fp)); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4279 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4280 chc += (cc = f_puts(p, fp)); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4281 while (j++ < w) chc += (cc = f_putc(' ', fp)); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4282 if (cc != EOF) cc = chc; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4283 continue; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4284 case 'C' : /* Character */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4285 cc = f_putc((TCHAR)va_arg(arp, int), fp); continue; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4286 case 'B' : /* Binary */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4287 r = 2; break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4288 case 'O' : /* Octal */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4289 r = 8; break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4290 case 'D' : /* Signed decimal */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4291 case 'U' : /* Unsigned decimal */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4292 r = 10; break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4293 case 'X' : /* Hexdecimal */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4294 r = 16; break; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4295 default: /* Unknown type (pass-through) */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4296 cc = f_putc(c, fp); continue; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4297 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4298 |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4299 /* Get an argument and put it in numeral */ |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4300 v = (f & 4) ? (ULONG)va_arg(arp, long) : ((d == 'D') ? (ULONG)(long)va_arg(arp, int) : (ULONG)va_arg(arp, unsigned int)); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4301 if (d == 'D' && (v & 0x80000000)) { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4302 v = 0 - v; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4303 f |= 8; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4304 } |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4305 i = 0; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4306 do { |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4307 d = (TCHAR)(v % r); v /= r; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4308 if (d > 9) d += (c == 'x') ? 0x27 : 0x07; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4309 s[i++] = d + '0'; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4310 } while (v && i < sizeof s / sizeof s[0]); |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4311 if (f & 8) s[i++] = '-'; |
ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff
changeset
|
4312 j = i; d = (f & 1) ? '0' : ' '; |
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4313 chc = 0; |
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4314 while (!(f & 2) && j++ < w) chc += (cc = f_putc(d, fp)); |
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4315 do chc += (cc = f_putc(s[--i], fp)); while(i); |
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4316 while (j++ < w) chc += (cc = f_putc(' ', fp)); |
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4317 if (cc != EOF) cc = chc; |
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4318 } |
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4319 |
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4320 va_end(arp); |
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4321 return (cc == EOF) ? cc : res; |
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4322 } |
ace431a0d0f5
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4323 |
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4324 #endif /* !_FS_READONLY */ |
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4325 #endif /* _USE_STRFUNC */ |