Mercurial > ~darius > hgwebdir.cgi > stm32temp
annotate fatfs/00readme.txt @ 49:ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
LFN doesn't work reliably so it's disabled for now.
author | Daniel O'Connor <darius@dons.net.au> |
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date | Wed, 03 Apr 2013 23:34:20 +1030 |
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49
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1 FatFs Module Source Files R0.09b (C)ChaN, 2013 |
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2 |
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3 |
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4 FILES |
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5 |
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6 ffconf.h Configuration file for FatFs module. |
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7 ff.h Common include file for FatFs and application module. |
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8 ff.c FatFs module. |
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9 diskio.h Common include file for FatFs and disk I/O module. |
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10 diskio.c An example of glue function to attach existing disk I/O module to FatFs. |
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11 integer.h Integer type definitions for FatFs. |
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12 option Optional external functions. |
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13 |
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14 Low level disk I/O module is not included in this archive because the FatFs |
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15 module is only a generic file system layer and not depend on any specific |
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16 storage device. You have to provide a low level disk I/O module that written |
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17 to control your storage device. |
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18 |
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19 |
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20 |
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21 AGREEMENTS |
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22 |
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23 FatFs module is an open source software to implement FAT file system to |
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24 small embedded systems. This is a free software and is opened for education, |
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25 research and commercial developments under license policy of following trems. |
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26 |
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27 Copyright (C) 2012, ChaN, all right reserved. |
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28 |
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29 * The FatFs module is a free software and there is NO WARRANTY. |
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30 * No restriction on use. You can use, modify and redistribute it for |
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31 personal, non-profit or commercial product UNDER YOUR RESPONSIBILITY. |
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32 * Redistributions of source code must retain the above copyright notice. |
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33 |
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34 |
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35 |
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36 REVISION HISTORY |
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37 |
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38 Feb 26, 2006 R0.00 Prototype |
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39 |
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40 Apr 29, 2006 R0.01 First release. |
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41 |
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42 Jun 01, 2006 R0.02 Added FAT12. |
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43 Removed unbuffered mode. |
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44 Fixed a problem on small (<32M) patition. |
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45 |
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46 Jun 10, 2006 R0.02a Added a configuration option _FS_MINIMUM. |
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47 |
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48 Sep 22, 2006 R0.03 Added f_rename. |
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49 Changed option _FS_MINIMUM to _FS_MINIMIZE. |
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50 |
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51 Dec 11, 2006 R0.03a Improved cluster scan algolithm to write files fast. |
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52 Fixed f_mkdir creates incorrect directory on FAT32. |
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53 |
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54 Feb 04, 2007 R0.04 Supported multiple drive system. (FatFs) |
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55 Changed some APIs for multiple drive system. |
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56 Added f_mkfs. (FatFs) |
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57 Added _USE_FAT32 option. (Tiny-FatFs) |
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58 |
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59 Apr 01, 2007 R0.04a Supported multiple partitions on a plysical drive. (FatFs) |
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60 Fixed an endian sensitive code in f_mkfs. (FatFs) |
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61 Added a capability of extending the file size to f_lseek. |
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62 Added minimization level 3. |
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63 Fixed a problem that can collapse a sector when recreate an |
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64 existing file in any sub-directory at non FAT32 cfg. (Tiny-FatFs) |
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65 |
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66 May 05, 2007 R0.04b Added _USE_NTFLAG option. |
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67 Added FSInfo support. |
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68 Fixed some problems corresponds to FAT32. (Tiny-FatFs) |
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69 Fixed DBCS name can result FR_INVALID_NAME. |
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70 Fixed short seek (0 < ofs <= csize) collapses the file object. |
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71 |
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72 Aug 25, 2007 R0.05 Changed arguments of f_read, f_write. |
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73 Changed arguments of f_mkfs. (FatFs) |
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74 Fixed f_mkfs on FAT32 creates incorrect FSInfo. (FatFs) |
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75 Fixed f_mkdir on FAT32 creates incorrect directory. (FatFs) |
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76 |
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77 Feb 03, 2008 R0.05a Added f_truncate(). |
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78 Added f_utime(). |
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79 Fixed off by one error at FAT sub-type determination. |
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80 Fixed btr in f_read() can be mistruncated. |
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81 Fixed cached sector is not flushed when create and close without write. |
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82 |
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83 Apr 01, 2008 R0.06 Added f_forward(). (Tiny-FatFs) |
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84 Added string functions: fputc(), fputs(), fprintf() and fgets(). |
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85 Improved performance of f_lseek() on move to the same or following cluster. |
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86 |
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87 Apr 01, 2009, R0.07 Merged Tiny-FatFs as a buffer configuration option. |
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88 Added long file name support. |
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89 Added multiple code page support. |
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90 Added re-entrancy for multitask operation. |
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91 Added auto cluster size selection to f_mkfs(). |
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92 Added rewind option to f_readdir(). |
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93 Changed result code of critical errors. |
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94 Renamed string functions to avoid name collision. |
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95 |
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96 Apr 14, 2009, R0.07a Separated out OS dependent code on reentrant cfg. |
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97 Added multiple sector size support. |
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98 |
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99 Jun 21, 2009, R0.07c Fixed f_unlink() may return FR_OK on error. |
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100 Fixed wrong cache control in f_lseek(). |
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101 Added relative path feature. |
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102 Added f_chdir(). |
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103 Added f_chdrive(). |
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104 Added proper case conversion for extended characters. |
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105 |
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106 Nov 03, 2009 R0.07e Separated out configuration options from ff.h to ffconf.h. |
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107 Added a configuration option, _LFN_UNICODE. |
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108 Fixed f_unlink() fails to remove a sub-dir on _FS_RPATH. |
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109 Fixed name matching error on the 13 char boundary. |
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110 Changed f_readdir() to return the SFN with always upper case on non-LFN cfg. |
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111 |
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112 May 15, 2010, R0.08 Added a memory configuration option. (_USE_LFN) |
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113 Added file lock feature. (_FS_SHARE) |
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114 Added fast seek feature. (_USE_FASTSEEK) |
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115 Changed some types on the API, XCHAR->TCHAR. |
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116 Changed fname member in the FILINFO structure on Unicode cfg. |
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117 String functions support UTF-8 encoding files on Unicode cfg. |
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118 |
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119 Aug 16,'10 R0.08a Added f_getcwd(). (_FS_RPATH = 2) |
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120 Added sector erase feature. (_USE_ERASE) |
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121 Moved file lock semaphore table from fs object to the bss. |
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122 Fixed a wrong directory entry is created on non-LFN cfg when the given name contains ';'. |
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123 Fixed f_mkfs() creates wrong FAT32 volume. |
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124 |
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125 Jan 15,'11 R0.08b Fast seek feature is also applied to f_read() and f_write(). |
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126 f_lseek() reports required table size on creating CLMP. |
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127 Extended format syntax of f_printf function. |
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128 Ignores duplicated directory separators in given path names. |
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129 |
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130 Sep 06,'11 R0.09 f_mkfs() supports multiple partition to finish the multiple partition feature. |
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131 Added f_fdisk(). (_MULTI_PARTITION = 2) |
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132 |
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133 Aug 27,'12 R0.09a Fixed assertion failure due to OS/2 EA on FAT12/16. |
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134 Changed f_open() and f_opendir() reject null object pointer to avoid crash. |
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135 Changed option name _FS_SHARE to _FS_LOCK. |
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136 |
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137 Jan 23,'13 R0.09b Added f_getlabel() and f_setlabel(). (_USE_LABEL == 1) |
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138 |