annotate stm32_eval_sdio_sd.c @ 89:fc21fb5b171b default tip

Make error message more useful
author Daniel O'Connor <darius@dons.net.au>
date Fri, 13 Mar 2015 11:39:59 +1030
parents 9521be9b391e
children
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1 /**
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2 ******************************************************************************
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3 * @file stm32_eval_sdio_sd.c
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4 * @author MCD Application Team
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5 * @version V4.5.0
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6 * @date 07-March-2011
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7 * @brief This file provides a set of functions needed to manage the SDIO SD
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8 * Card memory mounted on STM32xx-EVAL board (refer to stm32_eval.h
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9 * to know about the boards supporting this memory).
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10 *
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11 *
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12 * @verbatim
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13 *
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14 * ===================================================================
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15 * How to use this driver
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16 * ===================================================================
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17 * It implements a high level communication layer for read and write
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18 * from/to this memory. The needed STM32 hardware resources (SDIO and
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19 * GPIO) are defined in stm32xx_eval.h file, and the initialization is
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20 * performed in SD_LowLevel_Init() function declared in stm32xx_eval.c
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21 * file.
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22 * You can easily tailor this driver to any other development board,
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23 * by just adapting the defines for hardware resources and
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24 * SD_LowLevel_Init() function.
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25 *
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26 * A - SD Card Initialization and configuration
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27 * ============================================
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28 * - To initialize the SD Card, use the SD_Init() function. It
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29 * Initializes the SD Card and put it into StandBy State (Ready
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30 * for data transfer). This function provide the following operations:
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31 *
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32 * 1 - Apply the SD Card initialization process at 400KHz and check
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33 * the SD Card type (Standard Capacity or High Capacity). You
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34 * can change or adapt this frequency by adjusting the
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35 * "SDIO_INIT_CLK_DIV" define inside the stm32xx_eval.h file.
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36 * The SD Card frequency (SDIO_CK) is computed as follows:
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37 *
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38 * +---------------------------------------------+
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39 * | SDIO_CK = SDIOCLK / (SDIO_INIT_CLK_DIV + 2) |
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40 * +---------------------------------------------+
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41 *
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42 * In initialization mode and according to the SD Card standard,
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43 * make sure that the SDIO_CK frequency don't exceed 400KHz.
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44 *
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45 * 2 - Get the SD CID and CSD data. All these information are
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46 * managed by the SDCardInfo structure. This structure provide
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47 * also ready computed SD Card capacity and Block size.
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48 *
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49 * 3 - Configure the SD Card Data transfer frequency. By Default,
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50 * the card transfer frequency is set to 24MHz. You can change
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51 * or adapt this frequency by adjusting the "SDIO_TRANSFER_CLK_DIV"
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52 * define inside the stm32xx_eval.h file.
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53 * The SD Card frequency (SDIO_CK) is computed as follows:
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54 *
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55 * +---------------------------------------------+
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56 * | SDIO_CK = SDIOCLK / (SDIO_INIT_CLK_DIV + 2) |
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57 * +---------------------------------------------+
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58 *
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59 * In transfer mode and according to the SD Card standard,
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60 * make sure that the SDIO_CK frequency don't exceed 25MHz
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61 * and 50MHz in High-speed mode switch.
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62 * To be able to use a frequency higher than 24MHz, you should
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63 * use the SDIO peripheral in bypass mode. Refer to the
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64 * corresponding reference manual for more details.
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65 *
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66 * 4 - Select the corresponding SD Card according to the address
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67 * read with the step 2.
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68 *
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69 * 5 - Configure the SD Card in wide bus mode: 4-bits data.
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70 *
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71 * B - SD Card Read operation
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72 * ==========================
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73 * - You can read SD card by using two function: SD_ReadBlock() and
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74 * SD_ReadMultiBlocks() functions. These functions support only
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75 * 512-byte block length.
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76 * - The SD_ReadBlock() function read only one block (512-byte). This
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77 * function can transfer the data using DMA controller or using
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78 * polling mode. To select between DMA or polling mode refer to
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79 * "SD_DMA_MODE" or "SD_POLLING_MODE" inside the stm32_eval_sdio_sd.h
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80 * file and uncomment the corresponding line. By default the SD DMA
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81 * mode is selected
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82 * - The SD_ReadMultiBlocks() function read only mutli blocks (multiple
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83 * of 512-byte).
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84 * - Any read operation should be followed by two functions to check
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85 * if the DMA Controller and SD Card status.
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86 * - SD_ReadWaitOperation(): this function insure that the DMA
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87 * controller has finished all data transfer.
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88 * - SD_GetStatus(): to check that the SD Card has finished the
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89 * data transfer and it is ready for data.
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90 *
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91 * - The DMA transfer is finished by the SDIO Data End interrupt. User
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92 * has to call the SD_ProcessIRQ() function inside the SDIO_IRQHandler().
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93 * Don't forget to enable the SDIO_IRQn interrupt using the NVIC controller.
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94 *
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95 * C - SD Card Write operation
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96 * ===========================
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97 * - You can write SD card by using two function: SD_WriteBlock() and
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98 * SD_WriteMultiBlocks() functions. These functions support only
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99 * 512-byte block length.
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100 * - The SD_WriteBlock() function write only one block (512-byte). This
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101 * function can transfer the data using DMA controller or using
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102 * polling mode. To select between DMA or polling mode refer to
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103 * "SD_DMA_MODE" or "SD_POLLING_MODE" inside the stm32_eval_sdio_sd.h
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104 * file and uncomment the corresponding line. By default the SD DMA
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105 * mode is selected
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106 * - The SD_WriteMultiBlocks() function write only mutli blocks (multiple
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107 * of 512-byte).
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108 * - Any write operation should be followed by two functions to check
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109 * if the DMA Controller and SD Card status.
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110 * - SD_ReadWaitOperation(): this function insure that the DMA
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111 * controller has finished all data transfer.
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112 * - SD_GetStatus(): to check that the SD Card has finished the
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113 * data transfer and it is ready for data.
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114 *
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115 * - The DMA transfer is finished by the SDIO Data End interrupt. User
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116 * has to call the SD_ProcessIRQ() function inside the SDIO_IRQHandler().
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117 * Don't forget to enable the SDIO_IRQn interrupt using the NVIC controller.
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118
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119 *
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120 * D - SD card status
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121 * ==================
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122 * - At any time, you can check the SD Card status and get the SD card
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123 * state by using the SD_GetStatus() function. This function checks
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124 * first if the SD card is still connected and then get the internal
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125 * SD Card transfer state.
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126 * - You can also get the SD card SD Status register by using the
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127 * SD_SendSDStatus() function.
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128 *
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129 * E - Programming Model
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130 * =====================
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131 * Status = SD_Init(); // Initialization Step as described in section A
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132 *
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133 * // SDIO Interrupt ENABLE
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134 * NVIC_InitStructure.NVIC_IRQChannel = SDIO_IRQn;
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135 * NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
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136 * NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
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137 * NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
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138 * NVIC_Init(&NVIC_InitStructure);
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139 *
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140 * // Write operation as described in Section C
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141 * Status = SD_WriteBlock(buffer, address, 512);
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142 * Status = SD_WaitWriteOperation();
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143 * while(SD_GetStatus() != SD_TRANSFER_OK);
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144 *
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145 * Status = SD_WriteMultiBlocks(buffer, address, 512, NUMBEROFBLOCKS);
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146 * Status = SD_WaitWriteOperation();
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147 * while(SD_GetStatus() != SD_TRANSFER_OK);
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148 *
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149 * // Read operation as described in Section B
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150 * Status = SD_ReadBlock(buffer, address, 512);
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151 * Status = SD_WaitReadOperation();
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152 * while(SD_GetStatus() != SD_TRANSFER_OK);
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153 *
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154 * Status = SD_ReadMultiBlocks(buffer, address, 512, NUMBEROFBLOCKS);
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155 * Status = SD_WaitReadOperation();
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156 * while(SD_GetStatus() != SD_TRANSFER_OK);
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157 *
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158 *
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159 * STM32 SDIO Pin assignment
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160 * =========================
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161 * +-----------------------------------------------------------+
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162 * | Pin assignment |
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163 * +-----------------------------+---------------+-------------+
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164 * | STM32 SDIO Pins | SD | Pin |
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165 * +-----------------------------+---------------+-------------+
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166 * | SDIO D2 | D2 | 1 |
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167 * | SDIO D3 | D3 | 2 |
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168 * | SDIO CMD | CMD | 3 |
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169 * | | VCC | 4 (3.3 V)|
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170 * | SDIO CLK | CLK | 5 |
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171 * | | GND | 6 (0 V) |
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172 * | SDIO D0 | D0 | 7 |
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173 * | SDIO D1 | D1 | 8 |
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174 * +-----------------------------+---------------+-------------+
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175 *
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176 * @endverbatim
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177 *
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178 ******************************************************************************
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179 * @attention
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180 *
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181 * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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182 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
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183 * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
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184 * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
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185 * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
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186 * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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187 *
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188 * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
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189 ******************************************************************************
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190 */
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191
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192 /* Includes ------------------------------------------------------------------*/
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193 #include <stdint.h>
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194
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195 #include "stm32f10x.h"
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196 #include "stm32_eval_sdio_sd.h"
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197
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198 /** @addtogroup Utilities
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199 * @{
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200 */
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201
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202 /** @addtogroup STM32_EVAL
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203 * @{
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204 */
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205
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206 /** @addtogroup Common
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207 * @{
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208 */
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209
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210 /** @addtogroup STM32_EVAL_SDIO_SD
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211 * @brief This file provides all the SD Card driver firmware functions.
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212 * @{
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213 */
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214
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215 /** @defgroup STM32_EVAL_SDIO_SD_Private_Types
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216 * @{
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217 */
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218 /**
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219 * @}
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220 */
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221
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222
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223 /** @defgroup STM32_EVAL_SDIO_SD_Private_Defines
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224 * @{
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225 */
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226 /**
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227 * @brief SDIO Static flags, TimeOut, FIFO Address
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228 */
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229 #define SDIO_STATIC_FLAGS ((uint32_t)0x000005FF)
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230 #define SDIO_CMD0TIMEOUT ((uint32_t)0x00010000)
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231
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232 /**
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233 * @brief Mask for errors Card Status R1 (OCR Register)
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234 */
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235 #define SD_OCR_ADDR_OUT_OF_RANGE ((uint32_t)0x80000000)
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236 #define SD_OCR_ADDR_MISALIGNED ((uint32_t)0x40000000)
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237 #define SD_OCR_BLOCK_LEN_ERR ((uint32_t)0x20000000)
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238 #define SD_OCR_ERASE_SEQ_ERR ((uint32_t)0x10000000)
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239 #define SD_OCR_BAD_ERASE_PARAM ((uint32_t)0x08000000)
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240 #define SD_OCR_WRITE_PROT_VIOLATION ((uint32_t)0x04000000)
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241 #define SD_OCR_LOCK_UNLOCK_FAILED ((uint32_t)0x01000000)
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242 #define SD_OCR_COM_CRC_FAILED ((uint32_t)0x00800000)
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243 #define SD_OCR_ILLEGAL_CMD ((uint32_t)0x00400000)
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244 #define SD_OCR_CARD_ECC_FAILED ((uint32_t)0x00200000)
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245 #define SD_OCR_CC_ERROR ((uint32_t)0x00100000)
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246 #define SD_OCR_GENERAL_UNKNOWN_ERROR ((uint32_t)0x00080000)
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247 #define SD_OCR_STREAM_READ_UNDERRUN ((uint32_t)0x00040000)
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248 #define SD_OCR_STREAM_WRITE_OVERRUN ((uint32_t)0x00020000)
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249 #define SD_OCR_CID_CSD_OVERWRIETE ((uint32_t)0x00010000)
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250 #define SD_OCR_WP_ERASE_SKIP ((uint32_t)0x00008000)
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251 #define SD_OCR_CARD_ECC_DISABLED ((uint32_t)0x00004000)
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252 #define SD_OCR_ERASE_RESET ((uint32_t)0x00002000)
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253 #define SD_OCR_AKE_SEQ_ERROR ((uint32_t)0x00000008)
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254 #define SD_OCR_ERRORBITS ((uint32_t)0xFDFFE008)
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255
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256 /**
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257 * @brief Masks for R6 Response
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258 */
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259 #define SD_R6_GENERAL_UNKNOWN_ERROR ((uint32_t)0x00002000)
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260 #define SD_R6_ILLEGAL_CMD ((uint32_t)0x00004000)
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261 #define SD_R6_COM_CRC_FAILED ((uint32_t)0x00008000)
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262
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263 #define SD_VOLTAGE_WINDOW_SD ((uint32_t)0x80100000)
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264 #define SD_HIGH_CAPACITY ((uint32_t)0x40000000)
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265 #define SD_STD_CAPACITY ((uint32_t)0x00000000)
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266 #define SD_CHECK_PATTERN ((uint32_t)0x000001AA)
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267
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268 #define SD_MAX_VOLT_TRIAL ((uint32_t)0x0000FFFF)
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269 #define SD_ALLZERO ((uint32_t)0x00000000)
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270
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271 #define SD_WIDE_BUS_SUPPORT ((uint32_t)0x00040000)
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272 #define SD_SINGLE_BUS_SUPPORT ((uint32_t)0x00010000)
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273 #define SD_CARD_LOCKED ((uint32_t)0x02000000)
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274
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275 #define SD_DATATIMEOUT ((uint32_t)0xFFFFFFFF)
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276 #define SD_0TO7BITS ((uint32_t)0x000000FF)
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277 #define SD_8TO15BITS ((uint32_t)0x0000FF00)
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278 #define SD_16TO23BITS ((uint32_t)0x00FF0000)
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279 #define SD_24TO31BITS ((uint32_t)0xFF000000)
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280 #define SD_MAX_DATA_LENGTH ((uint32_t)0x01FFFFFF)
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281
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282 #define SD_HALFFIFO ((uint32_t)0x00000008)
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283 #define SD_HALFFIFOBYTES ((uint32_t)0x00000020)
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284
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285 /**
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286 * @brief Command Class Supported
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287 */
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288 #define SD_CCCC_LOCK_UNLOCK ((uint32_t)0x00000080)
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289 #define SD_CCCC_WRITE_PROT ((uint32_t)0x00000040)
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290 #define SD_CCCC_ERASE ((uint32_t)0x00000020)
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291
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292 /**
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293 * @brief Following commands are SD Card Specific commands.
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294 * SDIO_APP_CMD should be sent before sending these commands.
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295 */
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296 #define SDIO_SEND_IF_COND ((uint32_t)0x00000008)
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297
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298 /**
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299 * @}
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300 */
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301
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302
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303 /** @defgroup STM32_EVAL_SDIO_SD_Private_Macros
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304 * @{
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305 */
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306 /**
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307 * @}
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308 */
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309
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310
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311 /** @defgroup STM32_EVAL_SDIO_SD_Private_Variables
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312 * @{
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313 */
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314 static uint32_t CardType = SDIO_STD_CAPACITY_SD_CARD_V1_1;
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315 static uint32_t CSD_Tab[4], CID_Tab[4], RCA = 0;
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316 static uint8_t SDSTATUS_Tab[16];
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317 __IO uint32_t StopCondition = 0;
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318 __IO SD_Error TransferError = SD_OK;
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319 __IO uint32_t TransferEnd = 0;
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320 SD_CardInfo SDCardInfo;
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321
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322 SDIO_InitTypeDef SDIO_InitStructure;
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323 SDIO_CmdInitTypeDef SDIO_CmdInitStructure;
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324 SDIO_DataInitTypeDef SDIO_DataInitStructure;
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325 /**
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326 * @}
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327 */
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328
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329
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330 /** @defgroup STM32_EVAL_SDIO_SD_Private_Function_Prototypes
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331 * @{
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332 */
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333 static SD_Error CmdError(void);
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334 static SD_Error CmdResp1Error(uint8_t cmd);
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335 static SD_Error CmdResp7Error(void);
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336 static SD_Error CmdResp3Error(void);
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337 static SD_Error CmdResp2Error(void);
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338 static SD_Error CmdResp6Error(uint8_t cmd, uint16_t *prca);
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339 static SD_Error SDEnWideBus(FunctionalState NewState);
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340 static SD_Error IsCardProgramming(uint8_t *pstatus);
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341 static SD_Error FindSCR(uint16_t rca, uint32_t *pscr);
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342 uint8_t convert_from_bytes_to_power_of_two(uint16_t NumberOfBytes);
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343
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344 /**
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345 * @}
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346 */
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347
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348
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349 /** @defgroup STM32_EVAL_SDIO_SD_Private_Functions
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350 * @{
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351 */
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352
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353 /**
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354 * @brief DeInitializes the SDIO interface.
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355 * @param None
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356 * @retval None
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357 */
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358 void SD_DeInit(void)
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359 {
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360 SD_LowLevel_DeInit();
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361 }
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362
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parents:
diff changeset
363 /**
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parents:
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364 * @brief Initializes the SD Card and put it into StandBy State (Ready for data
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
365 * transfer).
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
366 * @param None
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parents:
diff changeset
367 * @retval SD_Error: SD Card Error code.
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parents:
diff changeset
368 */
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parents:
diff changeset
369 SD_Error SD_Init(void)
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
370 {
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parents:
diff changeset
371 SD_Error errorstatus = SD_OK;
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parents:
diff changeset
372
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
373 /* SDIO Peripheral Low Level Init */
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parents:
diff changeset
374 SD_LowLevel_Init();
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
375
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
376 SDIO_DeInit();
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
377
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
378 errorstatus = SD_PowerON();
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parents:
diff changeset
379
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
380 if (errorstatus != SD_OK)
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
381 {
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
382 /*!< CMD Response TimeOut (wait for CMDSENT flag) */
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parents:
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383 return(errorstatus);
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
384 }
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
385
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
386 errorstatus = SD_InitializeCards();
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
387
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
388 if (errorstatus != SD_OK)
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parents:
diff changeset
389 {
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parents:
diff changeset
390 /*!< CMD Response TimeOut (wait for CMDSENT flag) */
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parents:
diff changeset
391 return(errorstatus);
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parents:
diff changeset
392 }
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parents:
diff changeset
393
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
394 /*!< Configure the SDIO peripheral */
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
395 /*!< SDIOCLK = HCLK, SDIO_CK = HCLK/(2 + SDIO_TRANSFER_CLK_DIV) */
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
396 /*!< on STM32F2xx devices, SDIOCLK is fixed to 48MHz */
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parents:
diff changeset
397 SDIO_InitStructure.SDIO_ClockDiv = SDIO_TRANSFER_CLK_DIV;
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parents:
diff changeset
398 SDIO_InitStructure.SDIO_ClockEdge = SDIO_ClockEdge_Rising;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
399 SDIO_InitStructure.SDIO_ClockBypass = SDIO_ClockBypass_Disable;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
400 SDIO_InitStructure.SDIO_ClockPowerSave = SDIO_ClockPowerSave_Disable;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
401 SDIO_InitStructure.SDIO_BusWide = SDIO_BusWide_1b;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
402 SDIO_InitStructure.SDIO_HardwareFlowControl = SDIO_HardwareFlowControl_Disable;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
403 SDIO_Init(&SDIO_InitStructure);
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
404
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
405 if (errorstatus == SD_OK)
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
406 {
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
407 /*----------------- Read CSD/CID MSD registers ------------------*/
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
408 errorstatus = SD_GetCardInfo(&SDCardInfo);
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
409 }
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
410
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
411 if (errorstatus == SD_OK)
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
412 {
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
413 /*----------------- Select Card --------------------------------*/
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
414 errorstatus = SD_SelectDeselect((uint32_t) (SDCardInfo.RCA << 16));
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
415 }
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
416 #ifndef SD_NO_4BIT
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parents:
diff changeset
417 if (errorstatus == SD_OK)
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parents:
diff changeset
418 {
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
419 errorstatus = SD_EnableWideBusOperation(SDIO_BusWide_4b);
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parents:
diff changeset
420 }
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
421 #endif
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parents:
diff changeset
422 return(errorstatus);
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
423 }
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
424
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
425 /**
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
426 * @brief Gets the cuurent sd card data transfer status.
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
427 * @param None
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
428 * @retval SDTransferState: Data Transfer state.
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
429 * This value can 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
430 * - SD_TRANSFER_OK: No data transfer is acting
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
431 * - SD_TRANSFER_BUSY: Data transfer is acting
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
432 */
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
433 SDTransferState SD_GetStatus(void)
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
434 {
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
435 SDCardState cardstate = SD_CARD_TRANSFER;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
436
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
437 cardstate = SD_GetState();
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
438
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
439 if (cardstate == SD_CARD_TRANSFER)
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
440 {
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
441 return(SD_TRANSFER_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
442 }
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
443 else if(cardstate == SD_CARD_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
444 {
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
445 return (SD_TRANSFER_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
446 }
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
447 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
448 {
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
449 return(SD_TRANSFER_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
450 }
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
451 }
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
452
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
453 /**
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
454 * @brief Returns the current card's state.
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
455 * @param None
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
456 * @retval SDCardState: SD Card Error or SD Card Current State.
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
457 */
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
458 SDCardState SD_GetState(void)
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
459 {
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
460 uint32_t resp1 = 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
461
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
462 if(SD_Detect()== SD_PRESENT)
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
463 {
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
464 if (SD_SendStatus(&resp1) != SD_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
465 {
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
466 return SD_CARD_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
467 }
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
468 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
469 {
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
470 return (SDCardState)((resp1 >> 9) & 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
471 }
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
472 }
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
473 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
474 {
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
475 return SD_CARD_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
476 }
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
477 }
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
478
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
479 /**
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
480 * @brief Detect if SD card is correctly plugged in the memory slot.
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
481 * @param None
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
482 * @retval Return if SD is detected 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
483 */
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
484 uint8_t SD_Detect(void)
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
485 {
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
486 __IO uint8_t status = SD_PRESENT;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
487 #ifdef SD_HAVE_DETECT
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
488 /*!< Check GPIO to detect SD */
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
489 if (GPIO_ReadInputDataBit(SD_DETECT_GPIO_PORT, SD_DETECT_PIN) != Bit_RESET)
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
490 {
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parents:
diff changeset
491 status = SD_NOT_PRESENT;
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parents:
diff changeset
492 }
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
493 #endif
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parents:
diff changeset
494 return status;
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parents:
diff changeset
495 }
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
496
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
497 /**
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parents:
diff changeset
498 * @brief Enquires cards about their operating voltage and configures
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parents:
diff changeset
499 * clock controls.
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parents:
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500 * @param None
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parents:
diff changeset
501 * @retval SD_Error: SD Card Error code.
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parents:
diff changeset
502 */
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
503 SD_Error SD_PowerON(void)
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parents:
diff changeset
504 {
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parents:
diff changeset
505 SD_Error errorstatus = SD_OK;
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parents:
diff changeset
506 uint32_t response = 0, count = 0, validvoltage = 0;
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parents:
diff changeset
507 uint32_t SDType = SD_STD_CAPACITY;
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parents:
diff changeset
508
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
509 /*!< Power ON Sequence -----------------------------------------------------*/
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
510 /*!< Configure the SDIO peripheral */
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parents:
diff changeset
511 /*!< SDIOCLK = HCLK, SDIO_CK = HCLK/(2 + SDIO_INIT_CLK_DIV) */
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parents:
diff changeset
512 /*!< on STM32F2xx devices, SDIOCLK is fixed to 48MHz */
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parents:
diff changeset
513 /*!< SDIO_CK for initialization should not exceed 400 KHz */
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parents:
diff changeset
514 SDIO_InitStructure.SDIO_ClockDiv = SDIO_INIT_CLK_DIV;
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parents:
diff changeset
515 SDIO_InitStructure.SDIO_ClockEdge = SDIO_ClockEdge_Rising;
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parents:
diff changeset
516 SDIO_InitStructure.SDIO_ClockBypass = SDIO_ClockBypass_Disable;
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parents:
diff changeset
517 SDIO_InitStructure.SDIO_ClockPowerSave = SDIO_ClockPowerSave_Disable;
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diff changeset
518 SDIO_InitStructure.SDIO_BusWide = SDIO_BusWide_1b;
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parents:
diff changeset
519 SDIO_InitStructure.SDIO_HardwareFlowControl = SDIO_HardwareFlowControl_Disable;
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parents:
diff changeset
520 SDIO_Init(&SDIO_InitStructure);
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diff changeset
521
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parents:
diff changeset
522 /*!< Set Power State to ON */
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diff changeset
523 SDIO_SetPowerState(SDIO_PowerState_ON);
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parents:
diff changeset
524
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
525 /*!< Enable SDIO Clock */
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parents:
diff changeset
526 SDIO_ClockCmd(ENABLE);
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parents:
diff changeset
527
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parents:
diff changeset
528 /*!< CMD0: GO_IDLE_STATE ---------------------------------------------------*/
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
529 /*!< No CMD response required */
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parents:
diff changeset
530 SDIO_CmdInitStructure.SDIO_Argument = 0x0;
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parents:
diff changeset
531 SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_GO_IDLE_STATE;
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parents:
diff changeset
532 SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_No;
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parents:
diff changeset
533 SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
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parents:
diff changeset
534 SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
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parents:
diff changeset
535 SDIO_SendCommand(&SDIO_CmdInitStructure);
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parents:
diff changeset
536
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parents:
diff changeset
537 errorstatus = CmdError();
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
538
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
539 if (errorstatus != SD_OK)
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
540 {
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
541 /*!< CMD Response TimeOut (wait for CMDSENT flag) */
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parents:
diff changeset
542 return(errorstatus);
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
543 }
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
544
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
545 /*!< CMD8: SEND_IF_COND ----------------------------------------------------*/
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
546 /*!< Send CMD8 to verify SD card interface operating condition */
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
547 /*!< Argument: - [31:12]: Reserved (shall be set to '0')
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
548 - [11:8]: Supply Voltage (VHS) 0x1 (Range: 2.7-3.6 V)
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
549 - [7:0]: Check Pattern (recommended 0xAA) */
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
550 /*!< CMD Response: R7 */
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
551 SDIO_CmdInitStructure.SDIO_Argument = SD_CHECK_PATTERN;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
552 SDIO_CmdInitStructure.SDIO_CmdIndex = SDIO_SEND_IF_COND;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
553 SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
554 SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
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parents:
diff changeset
555 SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
556 SDIO_SendCommand(&SDIO_CmdInitStructure);
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
557
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
558 errorstatus = CmdResp7Error();
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
559
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
560 if (errorstatus == SD_OK)
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parents:
diff changeset
561 {
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
562 CardType = SDIO_STD_CAPACITY_SD_CARD_V2_0; /*!< SD Card 2.0 */
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parents:
diff changeset
563 SDType = SD_HIGH_CAPACITY;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
564 }
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
565 else
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
566 {
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
567 /*!< CMD55 */
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
568 SDIO_CmdInitStructure.SDIO_Argument = 0x00;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
569 SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_APP_CMD;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
570 SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
571 SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
572 SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
573 SDIO_SendCommand(&SDIO_CmdInitStructure);
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
574 errorstatus = CmdResp1Error(SD_CMD_APP_CMD);
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
575 }
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
576 /*!< CMD55 */
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
577 SDIO_CmdInitStructure.SDIO_Argument = 0x00;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
578 SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_APP_CMD;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
579 SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
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parents:
diff changeset
580 SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
581 SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
582 SDIO_SendCommand(&SDIO_CmdInitStructure);
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
583 errorstatus = CmdResp1Error(SD_CMD_APP_CMD);
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
584
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
585 /*!< If errorstatus is Command TimeOut, it is a MMC card */
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
586 /*!< If errorstatus is SD_OK it is a SD card: SD card 2.0 (voltage range mismatch)
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parents:
diff changeset
587 or SD card 1.x */
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
588 if (errorstatus == SD_OK)
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
589 {
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
590 /*!< SD CARD */
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
591 /*!< Send ACMD41 SD_APP_OP_COND with Argument 0x80100000 */
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
592 while ((!validvoltage) && (count < SD_MAX_VOLT_TRIAL))
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
593 {
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
594
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
595 /*!< SEND CMD55 APP_CMD with RCA as 0 */
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
596 SDIO_CmdInitStructure.SDIO_Argument = 0x00;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
597 SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_APP_CMD;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
598 SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
599 SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
600 SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
601 SDIO_SendCommand(&SDIO_CmdInitStructure);
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
602
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
603 errorstatus = CmdResp1Error(SD_CMD_APP_CMD);
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
604
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 if (errorstatus != SD_OK)
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
606 {
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
607 return(errorstatus);
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
608 }
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
609 SDIO_CmdInitStructure.SDIO_Argument = SD_VOLTAGE_WINDOW_SD | SDType;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
610 SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_SD_APP_OP_COND;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
611 SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
612 SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
613 SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
614 SDIO_SendCommand(&SDIO_CmdInitStructure);
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
615
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
616 errorstatus = CmdResp3Error();
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
617 if (errorstatus != SD_OK)
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
618 {
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
619 return(errorstatus);
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
620 }
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
621
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
622 response = SDIO_GetResponse(SDIO_RESP1);
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
623 validvoltage = (((response >> 31) == 1) ? 1 : 0);
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
624 count++;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
625 }
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
626 if (count >= SD_MAX_VOLT_TRIAL)
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
627 {
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
628 errorstatus = SD_INVALID_VOLTRANGE;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
629 return(errorstatus);
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 }
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
631
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
632 if (response &= SD_HIGH_CAPACITY)
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
633 {
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
634 CardType = SDIO_HIGH_CAPACITY_SD_CARD;
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 }
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
636
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
637 }/*!< else MMC Card */
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
638
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
639 return(errorstatus);
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
640 }
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
641
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
642 /**
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
643 * @brief Turns the SDIO output signals off.
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 * @param None
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 * @retval SD_Error: SD Card Error code.
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
646 */
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
647 SD_Error SD_PowerOFF(void)
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
648 {
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
649 SD_Error errorstatus = SD_OK;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
650
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
651 /*!< Set Power State to OFF */
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
652 SDIO_SetPowerState(SDIO_PowerState_OFF);
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
653
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
654 return(errorstatus);
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 }
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
656
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 /**
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
658 * @brief Intialises all cards or single card as the case may be Card(s) come
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 * into standby state.
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
660 * @param None
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 * @retval SD_Error: SD Card Error code.
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
662 */
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
663 SD_Error SD_InitializeCards(void)
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
664 {
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
665 SD_Error errorstatus = SD_OK;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
666 uint16_t rca = 0x01;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
667
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
668 if (SDIO_GetPowerState() == SDIO_PowerState_OFF)
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 {
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
670 errorstatus = SD_REQUEST_NOT_APPLICABLE;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
671 return(errorstatus);
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 }
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
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 if (SDIO_SECURE_DIGITAL_IO_CARD != CardType)
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 {
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
676 /*!< Send CMD2 ALL_SEND_CID */
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
677 SDIO_CmdInitStructure.SDIO_Argument = 0x0;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
678 SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_ALL_SEND_CID;
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 SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Long;
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 SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
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 SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
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 SDIO_SendCommand(&SDIO_CmdInitStructure);
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
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 errorstatus = CmdResp2Error();
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 if (SD_OK != errorstatus)
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 {
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 return(errorstatus);
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 }
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 CID_Tab[0] = SDIO_GetResponse(SDIO_RESP1);
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 CID_Tab[1] = SDIO_GetResponse(SDIO_RESP2);
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 CID_Tab[2] = SDIO_GetResponse(SDIO_RESP3);
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
694 CID_Tab[3] = SDIO_GetResponse(SDIO_RESP4);
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 ((SDIO_STD_CAPACITY_SD_CARD_V1_1 == CardType) || (SDIO_STD_CAPACITY_SD_CARD_V2_0 == CardType) || (SDIO_SECURE_DIGITAL_IO_COMBO_CARD == CardType)
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 || (SDIO_HIGH_CAPACITY_SD_CARD == CardType))
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 {
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 /*!< Send CMD3 SET_REL_ADDR with argument 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
700 /*!< SD Card publishes its RCA. */
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
701 SDIO_CmdInitStructure.SDIO_Argument = 0x00;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
702 SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_SET_REL_ADDR;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
703 SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
704 SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
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 SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
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 SDIO_SendCommand(&SDIO_CmdInitStructure);
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
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
708 errorstatus = CmdResp6Error(SD_CMD_SET_REL_ADDR, &rca);
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 if (SD_OK != errorstatus)
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 {
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 return(errorstatus);
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
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 if (SDIO_SECURE_DIGITAL_IO_CARD != CardType)
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 {
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 RCA = rca;
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 /*!< Send CMD9 SEND_CSD with argument as card's RCA */
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
721 SDIO_CmdInitStructure.SDIO_Argument = (uint32_t)(rca << 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
722 SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_SEND_CSD;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
723 SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Long;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
724 SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
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 SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
726 SDIO_SendCommand(&SDIO_CmdInitStructure);
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
727
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
728 errorstatus = CmdResp2Error();
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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 (SD_OK != errorstatus)
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 {
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 return(errorstatus);
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 }
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 CSD_Tab[0] = SDIO_GetResponse(SDIO_RESP1);
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 CSD_Tab[1] = SDIO_GetResponse(SDIO_RESP2);
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 CSD_Tab[2] = SDIO_GetResponse(SDIO_RESP3);
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 CSD_Tab[3] = SDIO_GetResponse(SDIO_RESP4);
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
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 errorstatus = SD_OK; /*!< All cards get intialized */
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
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(errorstatus);
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 }
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
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 /**
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 * @brief Returns information about specific card.
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 * @param cardinfo: pointer to a SD_CardInfo structure that contains all SD card
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 * 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
750 * @retval SD_Error: SD Card 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
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 SD_Error SD_GetCardInfo(SD_CardInfo *cardinfo)
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 SD_Error errorstatus = SD_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
755 uint8_t tmp = 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
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 cardinfo->CardType = (uint8_t)CardType;
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 cardinfo->RCA = (uint16_t)RCA;
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
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 /*!< Byte 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
761 tmp = (uint8_t)((CSD_Tab[0] & 0xFF000000) >> 24);
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 cardinfo->SD_csd.CSDStruct = (tmp & 0xC0) >> 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
763 cardinfo->SD_csd.SysSpecVersion = (tmp & 0x3C) >> 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
764 cardinfo->SD_csd.Reserved1 = tmp & 0x03;
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
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 /*!< Byte 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
767 tmp = (uint8_t)((CSD_Tab[0] & 0x00FF0000) >> 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
768 cardinfo->SD_csd.TAAC = tmp;
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
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 /*!< Byte 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
771 tmp = (uint8_t)((CSD_Tab[0] & 0x0000FF00) >> 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
772 cardinfo->SD_csd.NSAC = tmp;
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
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 /*!< Byte 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
775 tmp = (uint8_t)(CSD_Tab[0] & 0x000000FF);
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 cardinfo->SD_csd.MaxBusClkFrec = tmp;
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 /*!< Byte 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
779 tmp = (uint8_t)((CSD_Tab[1] & 0xFF000000) >> 24);
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 cardinfo->SD_csd.CardComdClasses = tmp << 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
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 /*!< Byte 5 */
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 tmp = (uint8_t)((CSD_Tab[1] & 0x00FF0000) >> 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
784 cardinfo->SD_csd.CardComdClasses |= (tmp & 0xF0) >> 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
785 cardinfo->SD_csd.RdBlockLen = tmp & 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
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 /*!< Byte 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
788 tmp = (uint8_t)((CSD_Tab[1] & 0x0000FF00) >> 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
789 cardinfo->SD_csd.PartBlockRead = (tmp & 0x80) >> 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
790 cardinfo->SD_csd.WrBlockMisalign = (tmp & 0x40) >> 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
791 cardinfo->SD_csd.RdBlockMisalign = (tmp & 0x20) >> 5;
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 cardinfo->SD_csd.DSRImpl = (tmp & 0x10) >> 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
793 cardinfo->SD_csd.Reserved2 = 0; /*!< Reserved */
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
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 if ((CardType == SDIO_STD_CAPACITY_SD_CARD_V1_1) || (CardType == SDIO_STD_CAPACITY_SD_CARD_V2_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 {
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 cardinfo->SD_csd.DeviceSize = (tmp & 0x03) << 10;
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
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 /*!< Byte 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
800 tmp = (uint8_t)(CSD_Tab[1] & 0x000000FF);
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 cardinfo->SD_csd.DeviceSize |= (tmp) << 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
802
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 /*!< Byte 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
804 tmp = (uint8_t)((CSD_Tab[2] & 0xFF000000) >> 24);
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 cardinfo->SD_csd.DeviceSize |= (tmp & 0xC0) >> 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
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 cardinfo->SD_csd.MaxRdCurrentVDDMin = (tmp & 0x38) >> 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
808 cardinfo->SD_csd.MaxRdCurrentVDDMax = (tmp & 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
809
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 /*!< Byte 9 */
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 tmp = (uint8_t)((CSD_Tab[2] & 0x00FF0000) >> 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
812 cardinfo->SD_csd.MaxWrCurrentVDDMin = (tmp & 0xE0) >> 5;
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 cardinfo->SD_csd.MaxWrCurrentVDDMax = (tmp & 0x1C) >> 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
814 cardinfo->SD_csd.DeviceSizeMul = (tmp & 0x03) << 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
815 /*!< Byte 10 */
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 tmp = (uint8_t)((CSD_Tab[2] & 0x0000FF00) >> 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
817 cardinfo->SD_csd.DeviceSizeMul |= (tmp & 0x80) >> 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
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 cardinfo->CardCapacity = (cardinfo->SD_csd.DeviceSize + 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
820 cardinfo->CardCapacity *= (1 << (cardinfo->SD_csd.DeviceSizeMul + 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
821 cardinfo->CardBlockSize = 1 << (cardinfo->SD_csd.RdBlockLen);
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 cardinfo->CardCapacity *= cardinfo->CardBlockSize;
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 else if (CardType == SDIO_HIGH_CAPACITY_SD_CARD)
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 {
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 /*!< Byte 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
827 tmp = (uint8_t)(CSD_Tab[1] & 0x000000FF);
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 cardinfo->SD_csd.DeviceSize = (tmp & 0x3F) << 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
829
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 /*!< Byte 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
831 tmp = (uint8_t)((CSD_Tab[2] & 0xFF000000) >> 24);
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 cardinfo->SD_csd.DeviceSize |= (tmp << 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
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 /*!< Byte 9 */
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 tmp = (uint8_t)((CSD_Tab[2] & 0x00FF0000) >> 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
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 cardinfo->SD_csd.DeviceSize |= (tmp);
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 /*!< Byte 10 */
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 tmp = (uint8_t)((CSD_Tab[2] & 0x0000FF00) >> 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
842
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 cardinfo->CardCapacity = (cardinfo->SD_csd.DeviceSize + 1) * 512 * 1024;
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 cardinfo->CardBlockSize = 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
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
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 cardinfo->SD_csd.EraseGrSize = (tmp & 0x40) >> 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
849 cardinfo->SD_csd.EraseGrMul = (tmp & 0x3F) << 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
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 /*!< Byte 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
852 tmp = (uint8_t)(CSD_Tab[2] & 0x000000FF);
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 cardinfo->SD_csd.EraseGrMul |= (tmp & 0x80) >> 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
854 cardinfo->SD_csd.WrProtectGrSize = (tmp & 0x7F);
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
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 /*!< Byte 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
857 tmp = (uint8_t)((CSD_Tab[3] & 0xFF000000) >> 24);
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 cardinfo->SD_csd.WrProtectGrEnable = (tmp & 0x80) >> 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
859 cardinfo->SD_csd.ManDeflECC = (tmp & 0x60) >> 5;
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 cardinfo->SD_csd.WrSpeedFact = (tmp & 0x1C) >> 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
861 cardinfo->SD_csd.MaxWrBlockLen = (tmp & 0x03) << 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
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 /*!< Byte 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
864 tmp = (uint8_t)((CSD_Tab[3] & 0x00FF0000) >> 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
865 cardinfo->SD_csd.MaxWrBlockLen |= (tmp & 0xC0) >> 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
866 cardinfo->SD_csd.WriteBlockPaPartial = (tmp & 0x20) >> 5;
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 cardinfo->SD_csd.Reserved3 = 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
868 cardinfo->SD_csd.ContentProtectAppli = (tmp & 0x01);
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
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 /*!< Byte 14 */
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 tmp = (uint8_t)((CSD_Tab[3] & 0x0000FF00) >> 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
872 cardinfo->SD_csd.FileFormatGrouop = (tmp & 0x80) >> 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
873 cardinfo->SD_csd.CopyFlag = (tmp & 0x40) >> 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
874 cardinfo->SD_csd.PermWrProtect = (tmp & 0x20) >> 5;
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 cardinfo->SD_csd.TempWrProtect = (tmp & 0x10) >> 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
876 cardinfo->SD_csd.FileFormat = (tmp & 0x0C) >> 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
877 cardinfo->SD_csd.ECC = (tmp & 0x03);
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 /*!< Byte 15 */
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 tmp = (uint8_t)(CSD_Tab[3] & 0x000000FF);
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 cardinfo->SD_csd.CSD_CRC = (tmp & 0xFE) >> 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
882 cardinfo->SD_csd.Reserved4 = 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
883
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 /*!< Byte 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
886 tmp = (uint8_t)((CID_Tab[0] & 0xFF000000) >> 24);
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 cardinfo->SD_cid.ManufacturerID = tmp;
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
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 /*!< Byte 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
890 tmp = (uint8_t)((CID_Tab[0] & 0x00FF0000) >> 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
891 cardinfo->SD_cid.OEM_AppliID = tmp << 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
892
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 /*!< Byte 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
894 tmp = (uint8_t)((CID_Tab[0] & 0x000000FF00) >> 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
895 cardinfo->SD_cid.OEM_AppliID |= tmp;
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
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 /*!< Byte 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
898 tmp = (uint8_t)(CID_Tab[0] & 0x000000FF);
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 cardinfo->SD_cid.ProdName1 = tmp << 24;
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
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 /*!< Byte 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
902 tmp = (uint8_t)((CID_Tab[1] & 0xFF000000) >> 24);
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 cardinfo->SD_cid.ProdName1 |= tmp << 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
904
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 /*!< Byte 5 */
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 tmp = (uint8_t)((CID_Tab[1] & 0x00FF0000) >> 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
907 cardinfo->SD_cid.ProdName1 |= tmp << 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
908
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 /*!< Byte 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
910 tmp = (uint8_t)((CID_Tab[1] & 0x0000FF00) >> 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
911 cardinfo->SD_cid.ProdName1 |= tmp;
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
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 /*!< Byte 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
914 tmp = (uint8_t)(CID_Tab[1] & 0x000000FF);
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 cardinfo->SD_cid.ProdName2 = tmp;
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
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 /*!< Byte 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
918 tmp = (uint8_t)((CID_Tab[2] & 0xFF000000) >> 24);
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 cardinfo->SD_cid.ProdRev = tmp;
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
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 /*!< Byte 9 */
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 tmp = (uint8_t)((CID_Tab[2] & 0x00FF0000) >> 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
923 cardinfo->SD_cid.ProdSN = tmp << 24;
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
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 /*!< Byte 10 */
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 tmp = (uint8_t)((CID_Tab[2] & 0x0000FF00) >> 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
927 cardinfo->SD_cid.ProdSN |= tmp << 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
928
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 /*!< Byte 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
930 tmp = (uint8_t)(CID_Tab[2] & 0x000000FF);
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 cardinfo->SD_cid.ProdSN |= tmp << 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
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 /*!< Byte 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
934 tmp = (uint8_t)((CID_Tab[3] & 0xFF000000) >> 24);
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 cardinfo->SD_cid.ProdSN |= tmp;
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
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 /*!< Byte 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
938 tmp = (uint8_t)((CID_Tab[3] & 0x00FF0000) >> 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
939 cardinfo->SD_cid.Reserved1 |= (tmp & 0xF0) >> 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
940 cardinfo->SD_cid.ManufactDate = (tmp & 0x0F) << 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
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 /*!< Byte 14 */
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 tmp = (uint8_t)((CID_Tab[3] & 0x0000FF00) >> 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
944 cardinfo->SD_cid.ManufactDate |= tmp;
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 /*!< Byte 15 */
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 tmp = (uint8_t)(CID_Tab[3] & 0x000000FF);
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 cardinfo->SD_cid.CID_CRC = (tmp & 0xFE) >> 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
949 cardinfo->SD_cid.Reserved2 = 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
950
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 return(errorstatus);
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
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 /**
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 * @brief Enables wide bus opeartion for the requeseted card if supported by
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 * card.
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 * @param WideMode: Specifies the SD card wide bus 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
958 * This parameter can be one of the following values:
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
959 * @arg SDIO_BusWide_8b: 8-bit data transfer (Only for MMC)
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
960 * @arg SDIO_BusWide_4b: 4-bit data transfer
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
961 * @arg SDIO_BusWide_1b: 1-bit data transfer
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
962 * @retval SD_Error: SD Card 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
963 */
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
964 SD_Error SD_GetCardStatus(SD_CardStatus *cardstatus)
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
965 {
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
966 SD_Error errorstatus = SD_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
967 uint8_t tmp = 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
968
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
969 errorstatus = SD_SendSDStatus((uint32_t *)SDSTATUS_Tab);
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
970
ace431a0d0f5 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 (errorstatus != SD_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
972 {
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
973 return(errorstatus);
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
974 }
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
975
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
976 /*!< Byte 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
977 tmp = (uint8_t)((SDSTATUS_Tab[0] & 0xC0) >> 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
978 cardstatus->DAT_BUS_WIDTH = tmp;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
979
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
980 /*!< Byte 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
981 tmp = (uint8_t)((SDSTATUS_Tab[0] & 0x20) >> 5);
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
982 cardstatus->SECURED_MODE = tmp;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
983
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
984 /*!< Byte 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
985 tmp = (uint8_t)((SDSTATUS_Tab[2] & 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
986 cardstatus->SD_CARD_TYPE = tmp << 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
987
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
988 /*!< Byte 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
989 tmp = (uint8_t)((SDSTATUS_Tab[3] & 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
990 cardstatus->SD_CARD_TYPE |= tmp;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
991
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
992 /*!< Byte 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
993 tmp = (uint8_t)(SDSTATUS_Tab[4] & 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
994 cardstatus->SIZE_OF_PROTECTED_AREA = tmp << 24;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
995
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
996 /*!< Byte 5 */
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
997 tmp = (uint8_t)(SDSTATUS_Tab[5] & 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
998 cardstatus->SIZE_OF_PROTECTED_AREA |= tmp << 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
999
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1000 /*!< Byte 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
1001 tmp = (uint8_t)(SDSTATUS_Tab[6] & 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
1002 cardstatus->SIZE_OF_PROTECTED_AREA |= tmp << 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
1003
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1004 /*!< Byte 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
1005 tmp = (uint8_t)(SDSTATUS_Tab[7] & 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
1006 cardstatus->SIZE_OF_PROTECTED_AREA |= tmp;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1007
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1008 /*!< Byte 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
1009 tmp = (uint8_t)((SDSTATUS_Tab[8] & 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
1010 cardstatus->SPEED_CLASS = tmp;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1011
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1012 /*!< Byte 9 */
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1013 tmp = (uint8_t)((SDSTATUS_Tab[9] & 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
1014 cardstatus->PERFORMANCE_MOVE = tmp;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1015
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1016 /*!< Byte 10 */
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1017 tmp = (uint8_t)((SDSTATUS_Tab[10] & 0xF0) >> 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
1018 cardstatus->AU_SIZE = tmp;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1019
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1020 /*!< Byte 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
1021 tmp = (uint8_t)(SDSTATUS_Tab[11] & 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
1022 cardstatus->ERASE_SIZE = tmp << 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
1023
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1024 /*!< Byte 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
1025 tmp = (uint8_t)(SDSTATUS_Tab[12] & 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
1026 cardstatus->ERASE_SIZE |= tmp;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1027
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1028 /*!< Byte 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
1029 tmp = (uint8_t)((SDSTATUS_Tab[13] & 0xFC) >> 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
1030 cardstatus->ERASE_TIMEOUT = tmp;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1031
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 /*!< Byte 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
1033 tmp = (uint8_t)((SDSTATUS_Tab[13] & 0x3));
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 cardstatus->ERASE_OFFSET = tmp;
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
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 return(errorstatus);
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 }
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 /**
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 * @brief Enables wide bus opeartion for the requeseted card if supported by
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1041 * card.
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 * @param WideMode: Specifies the SD card wide bus 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
1043 * This parameter can be one of the following values:
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1044 * @arg SDIO_BusWide_8b: 8-bit data transfer (Only for MMC)
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 * @arg SDIO_BusWide_4b: 4-bit data transfer
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 * @arg SDIO_BusWide_1b: 1-bit data transfer
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 * @retval SD_Error: SD Card 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
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 SD_Error SD_EnableWideBusOperation(uint32_t WideMode)
ace431a0d0f5 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 SD_Error errorstatus = SD_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
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 /*!< MMC Card doesn't support this feature */
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 if (SDIO_MULTIMEDIA_CARD == CardType)
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 {
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1056 errorstatus = SD_UNSUPPORTED_FEATURE;
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 return(errorstatus);
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 else if ((SDIO_STD_CAPACITY_SD_CARD_V1_1 == CardType) || (SDIO_STD_CAPACITY_SD_CARD_V2_0 == CardType) || (SDIO_HIGH_CAPACITY_SD_CARD == CardType))
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1060 {
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1061 if (SDIO_BusWide_8b == WideMode)
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 {
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1063 errorstatus = SD_UNSUPPORTED_FEATURE;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1064 return(errorstatus);
ace431a0d0f5 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 else if (SDIO_BusWide_4b == WideMode)
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 errorstatus = SDEnWideBus(ENABLE);
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1069
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1070 if (SD_OK == errorstatus)
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1071 {
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1072 /*!< Configure the SDIO peripheral */
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1073 SDIO_InitStructure.SDIO_ClockDiv = SDIO_TRANSFER_CLK_DIV;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1074 SDIO_InitStructure.SDIO_ClockEdge = SDIO_ClockEdge_Rising;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1075 SDIO_InitStructure.SDIO_ClockBypass = SDIO_ClockBypass_Disable;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1076 SDIO_InitStructure.SDIO_ClockPowerSave = SDIO_ClockPowerSave_Disable;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1077 SDIO_InitStructure.SDIO_BusWide = SDIO_BusWide_4b;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1078 SDIO_InitStructure.SDIO_HardwareFlowControl = SDIO_HardwareFlowControl_Disable;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1079 SDIO_Init(&SDIO_InitStructure);
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1080 }
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1081 }
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1082 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
1083 {
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1084 errorstatus = SDEnWideBus(DISABLE);
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1085
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1086 if (SD_OK == errorstatus)
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1087 {
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1088 /*!< Configure the SDIO peripheral */
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1089 SDIO_InitStructure.SDIO_ClockDiv = SDIO_TRANSFER_CLK_DIV;
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parents:
diff changeset
1090 SDIO_InitStructure.SDIO_ClockEdge = SDIO_ClockEdge_Rising;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1091 SDIO_InitStructure.SDIO_ClockBypass = SDIO_ClockBypass_Disable;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
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parents:
diff changeset
1092 SDIO_InitStructure.SDIO_ClockPowerSave = SDIO_ClockPowerSave_Disable;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
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parents:
diff changeset
1093 SDIO_InitStructure.SDIO_BusWide = SDIO_BusWide_1b;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1094 SDIO_InitStructure.SDIO_HardwareFlowControl = SDIO_HardwareFlowControl_Disable;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
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parents:
diff changeset
1095 SDIO_Init(&SDIO_InitStructure);
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parents:
diff changeset
1096 }
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1097 }
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1098 }
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1099
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parents:
diff changeset
1100 return(errorstatus);
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
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parents:
diff changeset
1101 }
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parents:
diff changeset
1102
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1103 /**
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1104 * @brief Selects od Deselects the corresponding card.
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parents:
diff changeset
1105 * @param addr: Address of the Card to be selected.
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parents:
diff changeset
1106 * @retval SD_Error: SD Card Error code.
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1107 */
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1108 SD_Error SD_SelectDeselect(uint32_t addr)
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parents:
diff changeset
1109 {
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parents:
diff changeset
1110 SD_Error errorstatus = SD_OK;
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parents:
diff changeset
1111
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1112 /*!< Send CMD7 SDIO_SEL_DESEL_CARD */
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parents:
diff changeset
1113 SDIO_CmdInitStructure.SDIO_Argument = addr;
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parents:
diff changeset
1114 SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_SEL_DESEL_CARD;
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parents:
diff changeset
1115 SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
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parents:
diff changeset
1116 SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
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parents:
diff changeset
1117 SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
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parents:
diff changeset
1118 SDIO_SendCommand(&SDIO_CmdInitStructure);
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parents:
diff changeset
1119
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parents:
diff changeset
1120 errorstatus = CmdResp1Error(SD_CMD_SEL_DESEL_CARD);
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parents:
diff changeset
1121
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parents:
diff changeset
1122 return(errorstatus);
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parents:
diff changeset
1123 }
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parents:
diff changeset
1124
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1125 /**
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1126 * @brief Allows to read one block from a specified address in a card. The 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
1127 * transfer can be managed by DMA mode or Polling mode.
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1128 * @note This operation should be followed by two functions to check if the
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1129 * DMA Controller and SD Card 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
1130 * - SD_ReadWaitOperation(): this function insure that the DMA
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1131 * controller has finished all data transfer.
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1132 * - SD_GetStatus(): to check that the SD Card has finished the
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1133 * data transfer and it is ready for data.
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1134 * @param readbuff: pointer to the buffer that will contain the received data
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parents:
diff changeset
1135 * @param ReadAddr: Address from where data are to be 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
1136 * @param BlockSize: the SD card Data block size. The Block size should be 512.
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parents:
diff changeset
1137 * @retval SD_Error: SD Card 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
1138 */
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1139 SD_Error SD_ReadBlock(uint8_t *readbuff, uint32_t ReadAddr, uint16_t BlockSize)
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1140 {
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1141 SD_Error errorstatus = SD_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
1142 #if defined (SD_POLLING_MODE)
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
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parents:
diff changeset
1143 uint32_t count = 0, *tempbuff = (uint32_t *)readbuff;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1144 #endif
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1145
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1146 TransferError = SD_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
1147 TransferEnd = 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
1148 StopCondition = 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
1149
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1150 SDIO->DCTRL = 0x0;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1151
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1152
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1153 if (CardType == SDIO_HIGH_CAPACITY_SD_CARD)
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1154 {
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1155 BlockSize = 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
1156 ReadAddr /= 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
1157 }
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1158
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1159 SDIO_DataInitStructure.SDIO_DataTimeOut = SD_DATATIMEOUT;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1160 SDIO_DataInitStructure.SDIO_DataLength = BlockSize;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1161 SDIO_DataInitStructure.SDIO_DataBlockSize = (uint32_t) 9 << 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
1162 SDIO_DataInitStructure.SDIO_TransferDir = SDIO_TransferDir_ToSDIO;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1163 SDIO_DataInitStructure.SDIO_TransferMode = SDIO_TransferMode_Block;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1164 SDIO_DataInitStructure.SDIO_DPSM = SDIO_DPSM_Enable;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1165 SDIO_DataConfig(&SDIO_DataInitStructure);
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1166
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1167 /*!< Send CMD17 READ_SINGLE_BLOCK */
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1168 SDIO_CmdInitStructure.SDIO_Argument = (uint32_t)ReadAddr;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1169 SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_READ_SINGLE_BLOCK;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1170 SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1171 SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1172 SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1173 SDIO_SendCommand(&SDIO_CmdInitStructure);
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1174
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1175 errorstatus = CmdResp1Error(SD_CMD_READ_SINGLE_BLOCK);
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1176
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1177 if (errorstatus != SD_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
1178 {
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1179 return(errorstatus);
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1180 }
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1181
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1182 #if defined (SD_POLLING_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
1183 /*!< In case of single block transfer, no need of stop transfer at all.*/
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1184 /*!< Polling mode */
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1185 while (!(SDIO->STA &(SDIO_FLAG_RXOVERR | SDIO_FLAG_DCRCFAIL | SDIO_FLAG_DTIMEOUT | SDIO_FLAG_DBCKEND | SDIO_FLAG_STBITERR)))
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
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parents:
diff changeset
1186 {
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1187 if (SDIO_GetFlagStatus(SDIO_FLAG_RXFIFOHF) != RESET)
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1188 {
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1189 for (count = 0; count < 8; count++)
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1190 {
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1191 *(tempbuff + count) = SDIO_ReadData();
ace431a0d0f5 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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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1193 tempbuff += 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
1194 }
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1195 }
ace431a0d0f5 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 if (SDIO_GetFlagStatus(SDIO_FLAG_DTIMEOUT) != RESET)
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1198 {
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1199 SDIO_ClearFlag(SDIO_FLAG_DTIMEOUT);
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1200 errorstatus = SD_DATA_TIMEOUT;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1201 return(errorstatus);
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1202 }
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1203 else if (SDIO_GetFlagStatus(SDIO_FLAG_DCRCFAIL) != RESET)
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1204 {
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1205 SDIO_ClearFlag(SDIO_FLAG_DCRCFAIL);
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1206 errorstatus = SD_DATA_CRC_FAIL;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1207 return(errorstatus);
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 else if (SDIO_GetFlagStatus(SDIO_FLAG_RXOVERR) != RESET)
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 {
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 SDIO_ClearFlag(SDIO_FLAG_RXOVERR);
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 errorstatus = SD_RX_OVERRUN;
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 return(errorstatus);
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 }
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 else if (SDIO_GetFlagStatus(SDIO_FLAG_STBITERR) != RESET)
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 {
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 SDIO_ClearFlag(SDIO_FLAG_STBITERR);
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 errorstatus = SD_START_BIT_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
1219 return(errorstatus);
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 }
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 while (SDIO_GetFlagStatus(SDIO_FLAG_RXDAVL) != RESET)
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 {
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 *tempbuff = SDIO_ReadData();
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 tempbuff++;
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 }
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
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 /*!< Clear all the static 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
1228 SDIO_ClearFlag(SDIO_STATIC_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
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 #elif defined (SD_DMA_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
1231 SDIO_ITConfig(SDIO_IT_DATAEND, ENABLE);
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 SDIO_DMACmd(ENABLE);
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 SD_LowLevel_DMA_RxConfig((uint32_t *)readbuff, BlockSize);
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 #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
1235
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 return(errorstatus);
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
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 /**
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 * @brief Allows to read blocks from a specified address in a card. The 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
1241 * transfer can be managed by DMA mode or Polling 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
1242 * @note This operation should be followed by two functions to check if the
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 * DMA Controller and SD Card 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
1244 * - SD_ReadWaitOperation(): this function insure that the DMA
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 * controller has finished all data transfer.
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 * - SD_GetStatus(): to check that the SD Card has finished the
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 * data transfer and it is ready for 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
1248 * @param readbuff: pointer to the buffer that will contain the received 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
1249 * @param ReadAddr: Address from where data are to be 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
1250 * @param BlockSize: the SD card Data block size. The Block size should be 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
1251 * @param NumberOfBlocks: number of blocks to be 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
1252 * @retval SD_Error: SD Card 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
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 SD_Error SD_ReadMultiBlocks(uint8_t *readbuff, uint32_t ReadAddr, uint16_t BlockSize, uint32_t NumberOfBlocks)
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 {
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 SD_Error errorstatus = SD_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
1257 TransferError = SD_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
1258 TransferEnd = 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
1259 StopCondition = 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
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 SDIO->DCTRL = 0x0;
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
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 if (CardType == SDIO_HIGH_CAPACITY_SD_CARD)
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 {
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 BlockSize = 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
1266 ReadAddr /= 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
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 /*!< Set Block Size for Card */
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 SDIO_CmdInitStructure.SDIO_Argument = (uint32_t) BlockSize;
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 SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_SET_BLOCKLEN;
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 SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
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 SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
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 SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
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 SDIO_SendCommand(&SDIO_CmdInitStructure);
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
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 errorstatus = CmdResp1Error(SD_CMD_SET_BLOCKLEN);
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
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 if (SD_OK != errorstatus)
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 return(errorstatus);
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 }
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
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 SDIO_DataInitStructure.SDIO_DataTimeOut = SD_DATATIMEOUT;
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 SDIO_DataInitStructure.SDIO_DataLength = NumberOfBlocks * BlockSize;
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 SDIO_DataInitStructure.SDIO_DataBlockSize = (uint32_t) 9 << 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
1287 SDIO_DataInitStructure.SDIO_TransferDir = SDIO_TransferDir_ToSDIO;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1288 SDIO_DataInitStructure.SDIO_TransferMode = SDIO_TransferMode_Block;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1289 SDIO_DataInitStructure.SDIO_DPSM = SDIO_DPSM_Enable;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1290 SDIO_DataConfig(&SDIO_DataInitStructure);
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1291
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1292 /*!< Send CMD18 READ_MULT_BLOCK with argument data address */
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1293 SDIO_CmdInitStructure.SDIO_Argument = (uint32_t)ReadAddr;
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 SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_READ_MULT_BLOCK;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1295 SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
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 SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
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 SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1298 SDIO_SendCommand(&SDIO_CmdInitStructure);
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
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1300 errorstatus = CmdResp1Error(SD_CMD_READ_MULT_BLOCK);
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 if (errorstatus != SD_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
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 return(errorstatus);
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 SDIO_ITConfig(SDIO_IT_DATAEND, ENABLE);
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1308 SDIO_DMACmd(ENABLE);
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1309 SD_LowLevel_DMA_RxConfig((uint32_t *)readbuff, (NumberOfBlocks * BlockSize));
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1310
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1311 return(errorstatus);
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 }
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1313
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1314 /**
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 * @brief This function waits until the SDIO DMA data transfer is finished.
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 * This function should be called after SDIO_ReadMultiBlocks() 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
1317 * to insure that all data sent by the card are already transferred by
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 * the DMA controller.
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 * @param None.
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 * @retval SD_Error: SD Card 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
1321 */
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 SD_Error SD_WaitReadOperation(void)
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1323 {
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 SD_Error errorstatus = SD_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
1325
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 while ((SD_DMAEndOfTransferStatus() == RESET) && (TransferEnd == 0) && (TransferError == SD_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
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
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 if (TransferError != SD_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
1330 {
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 return(TransferError);
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 }
ace431a0d0f5 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 return(errorstatus);
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 }
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 * @brief Allows to write one block starting from a specified address in a card.
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 * The Data transfer can be managed by DMA mode or Polling 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
1340 * @note This operation should be followed by two functions to check if the
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 * DMA Controller and SD Card 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
1342 * - SD_ReadWaitOperation(): this function insure that the DMA
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1343 * controller has finished all data transfer.
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 * - SD_GetStatus(): to check that the SD Card has finished the
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 * data transfer and it is ready for 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
1346 * @param writebuff: pointer to the buffer that contain the data to be 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
1347 * @param WriteAddr: Address from where data are to be 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
1348 * @param BlockSize: the SD card Data block size. The Block size should be 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
1349 * @retval SD_Error: SD Card 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
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 SD_Error SD_WriteBlock(uint8_t *writebuff, uint32_t WriteAddr, uint16_t BlockSize)
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 {
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 SD_Error errorstatus = SD_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
1354
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 #if defined (SD_POLLING_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
1356 uint32_t bytestransferred = 0, count = 0, restwords = 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
1357 uint32_t *tempbuff = (uint32_t *)writebuff;
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 #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
1359
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 TransferError = SD_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
1361 TransferEnd = 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
1362 StopCondition = 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
1363
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 SDIO->DCTRL = 0x0;
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
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 if (CardType == SDIO_HIGH_CAPACITY_SD_CARD)
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 {
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 BlockSize = 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
1370 WriteAddr /= 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
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 /*!< Send CMD24 WRITE_SINGLE_BLOCK */
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 SDIO_CmdInitStructure.SDIO_Argument = WriteAddr;
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 SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_WRITE_SINGLE_BLOCK;
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 SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
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 SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
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 SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
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 SDIO_SendCommand(&SDIO_CmdInitStructure);
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
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 errorstatus = CmdResp1Error(SD_CMD_WRITE_SINGLE_BLOCK);
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 if (errorstatus != SD_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
1384 {
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 return(errorstatus);
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 SDIO_DataInitStructure.SDIO_DataTimeOut = SD_DATATIMEOUT;
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 SDIO_DataInitStructure.SDIO_DataLength = BlockSize;
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 SDIO_DataInitStructure.SDIO_DataBlockSize = (uint32_t) 9 << 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
1391 SDIO_DataInitStructure.SDIO_TransferDir = SDIO_TransferDir_ToCard;
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 SDIO_DataInitStructure.SDIO_TransferMode = SDIO_TransferMode_Block;
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 SDIO_DataInitStructure.SDIO_DPSM = SDIO_DPSM_Enable;
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 SDIO_DataConfig(&SDIO_DataInitStructure);
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
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 /*!< In case of single data block transfer no need of stop command at all */
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 #if defined (SD_POLLING_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
1398 while (!(SDIO->STA & (SDIO_FLAG_DBCKEND | SDIO_FLAG_TXUNDERR | SDIO_FLAG_DCRCFAIL | SDIO_FLAG_DTIMEOUT | SDIO_FLAG_STBITERR)))
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 {
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 if (SDIO_GetFlagStatus(SDIO_FLAG_TXFIFOHE) != RESET)
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 {
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 if ((512 - bytestransferred) < 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
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 restwords = ((512 - bytestransferred) % 4 == 0) ? ((512 - bytestransferred) / 4) : (( 512 - bytestransferred) / 4 + 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
1405 for (count = 0; count < restwords; count++, tempbuff++, bytestransferred += 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
1406 {
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 SDIO_WriteData(*tempbuff);
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 }
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 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
1411 {
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 for (count = 0; count < 8; 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
1413 {
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 SDIO_WriteData(*(tempbuff + 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
1415 }
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 tempbuff += 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
1417 bytestransferred += 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
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 if (SDIO_GetFlagStatus(SDIO_FLAG_DTIMEOUT) != RESET)
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 SDIO_ClearFlag(SDIO_FLAG_DTIMEOUT);
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 errorstatus = SD_DATA_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
1425 return(errorstatus);
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 }
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 else if (SDIO_GetFlagStatus(SDIO_FLAG_DCRCFAIL) != RESET)
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 SDIO_ClearFlag(SDIO_FLAG_DCRCFAIL);
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 errorstatus = SD_DATA_CRC_FAIL;
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 return(errorstatus);
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 }
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 else if (SDIO_GetFlagStatus(SDIO_FLAG_TXUNDERR) != RESET)
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 SDIO_ClearFlag(SDIO_FLAG_TXUNDERR);
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 errorstatus = SD_TX_UNDERRUN;
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 return(errorstatus);
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 else if (SDIO_GetFlagStatus(SDIO_FLAG_STBITERR) != RESET)
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 SDIO_ClearFlag(SDIO_FLAG_STBITERR);
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 errorstatus = SD_START_BIT_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
1443 return(errorstatus);
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 }
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 #elif defined (SD_DMA_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
1446 SDIO_ITConfig(SDIO_IT_DATAEND, ENABLE);
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 SD_LowLevel_DMA_TxConfig((uint32_t *)writebuff, BlockSize);
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 SDIO_DMACmd(ENABLE);
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 #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
1450
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 return(errorstatus);
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 }
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
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 * @brief Allows to write blocks starting from a specified address in a card.
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 * The Data transfer can be managed by DMA mode 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
1457 * @note This operation should be followed by two functions to check if the
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 * DMA Controller and SD Card 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
1459 * - SD_ReadWaitOperation(): this function insure that the DMA
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 * controller has finished all data transfer.
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 * - SD_GetStatus(): to check that the SD Card has finished the
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 * data transfer and it is ready for 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
1463 * @param WriteAddr: Address from where data are to be 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
1464 * @param writebuff: pointer to the buffer that contain the data to be 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
1465 * @param BlockSize: the SD card Data block size. The Block size should be 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
1466 * @param NumberOfBlocks: number of blocks 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
1467 * @retval SD_Error: SD Card 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
1468 */
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 SD_Error SD_WriteMultiBlocks(uint8_t *writebuff, uint32_t WriteAddr, uint16_t BlockSize, uint32_t NumberOfBlocks)
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 {
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 SD_Error errorstatus = SD_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
1472 __IO uint32_t count = 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
1473
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 TransferError = SD_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
1475 TransferEnd = 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
1476 StopCondition = 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
1477
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 SDIO->DCTRL = 0x0;
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
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 if (CardType == SDIO_HIGH_CAPACITY_SD_CARD)
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 BlockSize = 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
1483 WriteAddr /= 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
1484 }
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
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 /*!< To improve performance */
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 SDIO_CmdInitStructure.SDIO_Argument = (uint32_t) (RCA << 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
1488 SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_APP_CMD;
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 SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
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 SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
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 SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
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 SDIO_SendCommand(&SDIO_CmdInitStructure);
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
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 errorstatus = CmdResp1Error(SD_CMD_APP_CMD);
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 if (errorstatus != SD_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
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 return(errorstatus);
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 /*!< To improve performance */
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 SDIO_CmdInitStructure.SDIO_Argument = (uint32_t)NumberOfBlocks;
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 SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_SET_BLOCK_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
1504 SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
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 SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
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 SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
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 SDIO_SendCommand(&SDIO_CmdInitStructure);
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
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 errorstatus = CmdResp1Error(SD_CMD_SET_BLOCK_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
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 if (errorstatus != SD_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
1512 {
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 return(errorstatus);
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 }
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
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 /*!< Send CMD25 WRITE_MULT_BLOCK with argument data address */
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 SDIO_CmdInitStructure.SDIO_Argument = (uint32_t)WriteAddr;
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 SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_WRITE_MULT_BLOCK;
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 SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
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 SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
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 SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
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 SDIO_SendCommand(&SDIO_CmdInitStructure);
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
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 errorstatus = CmdResp1Error(SD_CMD_WRITE_MULT_BLOCK);
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
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 if (SD_OK != errorstatus)
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 {
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 return(errorstatus);
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 }
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
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 SDIO_DataInitStructure.SDIO_DataTimeOut = SD_DATATIMEOUT;
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 SDIO_DataInitStructure.SDIO_DataLength = NumberOfBlocks * BlockSize;
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 SDIO_DataInitStructure.SDIO_DataBlockSize = (uint32_t) 9 << 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
1535 SDIO_DataInitStructure.SDIO_TransferDir = SDIO_TransferDir_ToCard;
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 SDIO_DataInitStructure.SDIO_TransferMode = SDIO_TransferMode_Block;
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 SDIO_DataInitStructure.SDIO_DPSM = SDIO_DPSM_Enable;
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 SDIO_DataConfig(&SDIO_DataInitStructure);
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
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 SDIO_ITConfig(SDIO_IT_DATAEND, ENABLE);
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 SDIO_DMACmd(ENABLE);
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 SD_LowLevel_DMA_TxConfig((uint32_t *)writebuff, (NumberOfBlocks * BlockSize));
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
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 return(errorstatus);
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 }
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
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 /**
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 * @brief This function waits until the SDIO DMA data transfer is finished.
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 * This function should be called after SDIO_WriteBlock() and
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 * SDIO_WriteMultiBlocks() function to insure that all data sent by the
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 * card are already transferred by the DMA controller.
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 * @param None.
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 * @retval SD_Error: SD Card 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
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 SD_Error SD_WaitWriteOperation(void)
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 SD_Error errorstatus = SD_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
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 while ((SD_DMAEndOfTransferStatus() == RESET) && (TransferEnd == 0) && (TransferError == SD_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
1560 {}
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 (TransferError != SD_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
1563 {
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 return(TransferError);
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 }
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 /*!< Clear all the static 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
1568 SDIO_ClearFlag(SDIO_STATIC_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
1569
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 return(errorstatus);
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 }
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
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 * @brief Gets the cuurent data transfer state.
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 * @param None
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 * @retval SDTransferState: Data Transfer state.
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 * This value can 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
1578 * - SD_TRANSFER_OK: No data transfer is acting
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 * - SD_TRANSFER_BUSY: Data transfer is acting
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 SDTransferState SD_GetTransferState(void)
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 {
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 if (SDIO->STA & (SDIO_FLAG_TXACT | SDIO_FLAG_RXACT))
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 {
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 return(SD_TRANSFER_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
1586 }
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 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
1588 {
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 return(SD_TRANSFER_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
1590 }
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 /**
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 * @brief Aborts an ongoing data transfer.
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 * @param None
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 * @retval SD_Error: SD Card 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
1597 */
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 SD_Error SD_StopTransfer(void)
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 {
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 SD_Error errorstatus = SD_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
1601
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 /*!< Send CMD12 STOP_TRANSMISSION */
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 SDIO->ARG = 0x0;
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 SDIO->CMD = 0x44C;
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 errorstatus = CmdResp1Error(SD_CMD_STOP_TRANSMISSION);
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
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 return(errorstatus);
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 }
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
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 /**
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 * @brief Allows to erase memory area specified for the given card.
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 * @param startaddr: the start address.
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 * @param endaddr: the end address.
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 * @retval SD_Error: SD Card 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
1615 */
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 SD_Error SD_Erase(uint32_t startaddr, uint32_t endaddr)
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 SD_Error errorstatus = SD_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
1619 uint32_t delay = 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
1620 __IO uint32_t maxdelay = 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
1621 uint8_t cardstate = 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
1622
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 /*!< Check if the card coomnd class supports erase command */
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 if (((CSD_Tab[1] >> 20) & SD_CCCC_ERASE) == 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
1625 {
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 errorstatus = SD_REQUEST_NOT_APPLICABLE;
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 return(errorstatus);
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 maxdelay = 120000 / ((SDIO->CLKCR & 0xFF) + 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
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 if (SDIO_GetResponse(SDIO_RESP1) & SD_CARD_LOCKED)
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 errorstatus = SD_LOCK_UNLOCK_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
1635 return(errorstatus);
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 if (CardType == SDIO_HIGH_CAPACITY_SD_CARD)
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 startaddr /= 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
1641 endaddr /= 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
1642 }
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
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 /*!< According to sd-card spec 1.0 ERASE_GROUP_START (CMD32) and erase_group_end(CMD33) */
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 if ((SDIO_STD_CAPACITY_SD_CARD_V1_1 == CardType) || (SDIO_STD_CAPACITY_SD_CARD_V2_0 == CardType) || (SDIO_HIGH_CAPACITY_SD_CARD == CardType))
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 {
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 /*!< Send CMD32 SD_ERASE_GRP_START with argument as addr */
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 SDIO_CmdInitStructure.SDIO_Argument = startaddr;
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 SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_SD_ERASE_GRP_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
1650 SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
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 SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
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 SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
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 SDIO_SendCommand(&SDIO_CmdInitStructure);
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
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 errorstatus = CmdResp1Error(SD_CMD_SD_ERASE_GRP_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
1656 if (errorstatus != SD_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
1657 {
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 return(errorstatus);
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 }
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
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 /*!< Send CMD33 SD_ERASE_GRP_END with argument as addr */
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 SDIO_CmdInitStructure.SDIO_Argument = endaddr;
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 SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_SD_ERASE_GRP_END;
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 SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
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 SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
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 SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
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 SDIO_SendCommand(&SDIO_CmdInitStructure);
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
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 errorstatus = CmdResp1Error(SD_CMD_SD_ERASE_GRP_END);
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 if (errorstatus != SD_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
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 return(errorstatus);
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 }
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
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 /*!< Send CMD38 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
1677 SDIO_CmdInitStructure.SDIO_Argument = 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
1678 SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_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
1679 SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
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 SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
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 SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
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 SDIO_SendCommand(&SDIO_CmdInitStructure);
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
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 errorstatus = CmdResp1Error(SD_CMD_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
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 if (errorstatus != SD_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
1687 {
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 return(errorstatus);
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 }
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 for (delay = 0; delay < maxdelay; delay++)
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 {}
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
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 /*!< Wait till the card is in programming state */
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 errorstatus = IsCardProgramming(&cardstate);
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
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 while ((errorstatus == SD_OK) && ((SD_CARD_PROGRAMMING == cardstate) || (SD_CARD_RECEIVING == cardstate)))
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 {
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 errorstatus = IsCardProgramming(&cardstate);
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 }
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
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 return(errorstatus);
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 }
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
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 /**
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 * @brief Returns the current card's 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
1707 * @param pcardstatus: pointer to the buffer that will contain the SD card
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 * status (Card Status register).
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 * @retval SD_Error: SD Card 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
1710 */
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 SD_Error SD_SendStatus(uint32_t *pcardstatus)
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 {
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 SD_Error errorstatus = SD_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
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 SDIO->ARG = (uint32_t) RCA << 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
1716 SDIO->CMD = 0x44D;
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
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 errorstatus = CmdResp1Error(SD_CMD_SEND_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
1719
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 if (errorstatus != SD_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
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 return(errorstatus);
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 }
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
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 *pcardstatus = SDIO->RESP1;
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 return(errorstatus);
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 }
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
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 /**
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 * @brief Returns the current SD card's 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
1731 * @param psdstatus: pointer to the buffer that will contain the SD card 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
1732 * (SD Status register).
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 * @retval SD_Error: SD Card 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
1734 */
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 SD_Error SD_SendSDStatus(uint32_t *psdstatus)
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 {
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 SD_Error errorstatus = SD_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
1738 uint32_t count = 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
1739
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 if (SDIO_GetResponse(SDIO_RESP1) & SD_CARD_LOCKED)
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 {
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 errorstatus = SD_LOCK_UNLOCK_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
1743 return(errorstatus);
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 }
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
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 /*!< Set block size for card if it is not equal to current block size for card. */
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 SDIO_CmdInitStructure.SDIO_Argument = 64;
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 SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_SET_BLOCKLEN;
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 SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
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 SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
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 SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
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 SDIO_SendCommand(&SDIO_CmdInitStructure);
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
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 errorstatus = CmdResp1Error(SD_CMD_SET_BLOCKLEN);
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 if (errorstatus != SD_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
1757 {
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 return(errorstatus);
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 }
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 /*!< CMD55 */
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 SDIO_CmdInitStructure.SDIO_Argument = (uint32_t) RCA << 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
1763 SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_APP_CMD;
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 SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
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 SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
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 SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
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 SDIO_SendCommand(&SDIO_CmdInitStructure);
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 errorstatus = CmdResp1Error(SD_CMD_APP_CMD);
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
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 (errorstatus != SD_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
1771 {
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 return(errorstatus);
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 }
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
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 SDIO_DataInitStructure.SDIO_DataTimeOut = SD_DATATIMEOUT;
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 SDIO_DataInitStructure.SDIO_DataLength = 64;
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 SDIO_DataInitStructure.SDIO_DataBlockSize = SDIO_DataBlockSize_64b;
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 SDIO_DataInitStructure.SDIO_TransferDir = SDIO_TransferDir_ToSDIO;
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 SDIO_DataInitStructure.SDIO_TransferMode = SDIO_TransferMode_Block;
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 SDIO_DataInitStructure.SDIO_DPSM = SDIO_DPSM_Enable;
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 SDIO_DataConfig(&SDIO_DataInitStructure);
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
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 /*!< Send ACMD13 SD_APP_STAUS with argument as card's RCA.*/
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 SDIO_CmdInitStructure.SDIO_Argument = 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
1785 SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_SD_APP_STAUS;
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 SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
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 SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
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 SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
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 SDIO_SendCommand(&SDIO_CmdInitStructure);
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 errorstatus = CmdResp1Error(SD_CMD_SD_APP_STAUS);
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 if (errorstatus != SD_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
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 return(errorstatus);
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 }
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 while (!(SDIO->STA &(SDIO_FLAG_RXOVERR | SDIO_FLAG_DCRCFAIL | SDIO_FLAG_DTIMEOUT | SDIO_FLAG_DBCKEND | SDIO_FLAG_STBITERR)))
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 {
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 if (SDIO_GetFlagStatus(SDIO_FLAG_RXFIFOHF) != RESET)
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 {
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 for (count = 0; count < 8; 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
1802 {
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 *(psdstatus + count) = SDIO_ReadData();
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 }
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 psdstatus += 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
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
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 if (SDIO_GetFlagStatus(SDIO_FLAG_DTIMEOUT) != RESET)
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 {
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 SDIO_ClearFlag(SDIO_FLAG_DTIMEOUT);
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 errorstatus = SD_DATA_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
1813 return(errorstatus);
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 }
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 else if (SDIO_GetFlagStatus(SDIO_FLAG_DCRCFAIL) != RESET)
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 {
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 SDIO_ClearFlag(SDIO_FLAG_DCRCFAIL);
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 errorstatus = SD_DATA_CRC_FAIL;
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 return(errorstatus);
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 }
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 else if (SDIO_GetFlagStatus(SDIO_FLAG_RXOVERR) != RESET)
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 {
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 SDIO_ClearFlag(SDIO_FLAG_RXOVERR);
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 errorstatus = SD_RX_OVERRUN;
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 return(errorstatus);
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 }
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 else if (SDIO_GetFlagStatus(SDIO_FLAG_STBITERR) != RESET)
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 {
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1829 SDIO_ClearFlag(SDIO_FLAG_STBITERR);
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 errorstatus = SD_START_BIT_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
1831 return(errorstatus);
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 }
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
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 while (SDIO_GetFlagStatus(SDIO_FLAG_RXDAVL) != RESET)
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 {
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 *psdstatus = SDIO_ReadData();
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 psdstatus++;
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 }
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
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 /*!< Clear all the static status 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
1841 SDIO_ClearFlag(SDIO_STATIC_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
1842
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 return(errorstatus);
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 }
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
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 /**
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 * @brief Allows to process all the interrupts that are high.
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 * @param None
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 * @retval SD_Error: SD Card 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
1850 */
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 SD_Error SD_ProcessIRQSrc(void)
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 {
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 if (StopCondition == 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
1854 {
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 SDIO->ARG = 0x0;
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 SDIO->CMD = 0x44C;
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 TransferError = CmdResp1Error(SD_CMD_STOP_TRANSMISSION);
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 }
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 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
1860 {
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 TransferError = SD_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
1862 }
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 SDIO_ClearITPendingBit(SDIO_IT_DATAEND);
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 SDIO_ITConfig(SDIO_IT_DATAEND, DISABLE);
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 TransferEnd = 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
1866 return(TransferError);
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 }
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 * @brief Checks for error conditions for CMD0.
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 * @param None
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 * @retval SD_Error: SD Card 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
1873 */
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 static SD_Error CmdError(void)
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 SD_Error errorstatus = SD_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
1877 uint32_t 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
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 timeout = SDIO_CMD0TIMEOUT; /*!< 10000 */
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
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 while ((timeout > 0) && (SDIO_GetFlagStatus(SDIO_FLAG_CMDSENT) == RESET))
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 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
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
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 if (timeout == 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
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 errorstatus = SD_CMD_RSP_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
1889 return(errorstatus);
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 /*!< Clear all the static 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
1893 SDIO_ClearFlag(SDIO_STATIC_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
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 return(errorstatus);
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 }
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
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 /**
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 * @brief Checks for error conditions for R7 response.
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 * @param None
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 * @retval SD_Error: SD Card 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
1902 */
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 static SD_Error CmdResp7Error(void)
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 {
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 SD_Error errorstatus = SD_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
1906 uint32_t 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
1907 uint32_t timeout = SDIO_CMD0TIMEOUT;
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
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 status = SDIO->STA;
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
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 while (!(status & (SDIO_FLAG_CCRCFAIL | SDIO_FLAG_CMDREND | SDIO_FLAG_CTIMEOUT)) && (timeout > 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
1912 {
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 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
1914 status = SDIO->STA;
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 }
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
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 ((timeout == 0) || (status & SDIO_FLAG_CTIMEOUT))
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 {
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 /*!< Card is not V2.0 complient or card does not support the set voltage 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
1920 errorstatus = SD_CMD_RSP_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
1921 SDIO_ClearFlag(SDIO_FLAG_CTIMEOUT);
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1922 return(errorstatus);
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
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 if (status & SDIO_FLAG_CMDREND)
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 {
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 /*!< Card is SD V2.0 compliant */
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 errorstatus = SD_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
1929 SDIO_ClearFlag(SDIO_FLAG_CMDREND);
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 return(errorstatus);
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1931 }
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 return(errorstatus);
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1933 }
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1934
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1935 /**
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1936 * @brief Checks for error conditions for R1 response.
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1937 * @param cmd: The sent command index.
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1938 * @retval SD_Error: SD Card Error code.
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1939 */
52
9521be9b391e Fix various warnings.
Daniel O'Connor <darius@dons.net.au>
parents: 49
diff changeset
1940 static SD_Error CmdResp1Error(uint8_t __attribute__((unused)) cmd)
49
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1941 {
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 while (!(SDIO->STA & (SDIO_FLAG_CCRCFAIL | SDIO_FLAG_CMDREND | SDIO_FLAG_CTIMEOUT)))
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 }
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 SDIO->ICR = SDIO_STATIC_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
1947
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1948 return (SD_Error)(SDIO->RESP1 & SD_OCR_ERRORBITS);
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1949 }
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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 /**
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1952 * @brief Checks for error conditions for R3 (OCR) response.
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1953 * @param None
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1954 * @retval SD_Error: SD Card Error code.
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1955 */
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1956 static SD_Error CmdResp3Error(void)
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1957 {
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1958 SD_Error errorstatus = SD_OK;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1959 uint32_t 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
1960
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1961 status = SDIO->STA;
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
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 while (!(status & (SDIO_FLAG_CCRCFAIL | SDIO_FLAG_CMDREND | SDIO_FLAG_CTIMEOUT)))
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 status = SDIO->STA;
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 }
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1967
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 if (status & SDIO_FLAG_CTIMEOUT)
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 {
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 errorstatus = SD_CMD_RSP_TIMEOUT;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1971 SDIO_ClearFlag(SDIO_FLAG_CTIMEOUT);
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 return(errorstatus);
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 /*!< Clear all the static 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
1975 SDIO_ClearFlag(SDIO_STATIC_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
1976 return(errorstatus);
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
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 /**
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 * @brief Checks for error conditions for R2 (CID or CSD) response.
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 * @param None
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 * @retval SD_Error: SD Card 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
1983 */
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1984 static SD_Error CmdResp2Error(void)
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 {
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 SD_Error errorstatus = SD_OK;
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Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
1987 uint32_t 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
1988
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 status = SDIO->STA;
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
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 while (!(status & (SDIO_FLAG_CCRCFAIL | SDIO_FLAG_CTIMEOUT | SDIO_FLAG_CMDREND)))
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 {
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 status = SDIO->STA;
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 }
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
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 if (status & SDIO_FLAG_CTIMEOUT)
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 {
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 errorstatus = SD_CMD_RSP_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
1999 SDIO_ClearFlag(SDIO_FLAG_CTIMEOUT);
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 return(errorstatus);
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 }
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 else if (status & SDIO_FLAG_CCRCFAIL)
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 {
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 errorstatus = SD_CMD_CRC_FAIL;
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 SDIO_ClearFlag(SDIO_FLAG_CCRCFAIL);
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 return(errorstatus);
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 }
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
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 /*!< Clear all the static 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
2010 SDIO_ClearFlag(SDIO_STATIC_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
2011
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 return(errorstatus);
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 }
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
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 /**
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 * @brief Checks for error conditions for R6 (RCA) response.
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 * @param cmd: The sent command 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
2018 * @param prca: pointer to the variable that will contain the SD card relative
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 * address RCA.
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 * @retval SD_Error: SD Card 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
2021 */
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 static SD_Error CmdResp6Error(uint8_t cmd, uint16_t *prca)
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 {
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 SD_Error errorstatus = SD_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
2025 uint32_t 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
2026 uint32_t response_r1;
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 status = SDIO->STA;
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 while (!(status & (SDIO_FLAG_CCRCFAIL | SDIO_FLAG_CTIMEOUT | SDIO_FLAG_CMDREND)))
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 status = SDIO->STA;
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 if (status & SDIO_FLAG_CTIMEOUT)
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 errorstatus = SD_CMD_RSP_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
2038 SDIO_ClearFlag(SDIO_FLAG_CTIMEOUT);
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 return(errorstatus);
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 }
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 else if (status & SDIO_FLAG_CCRCFAIL)
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 {
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 errorstatus = SD_CMD_CRC_FAIL;
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 SDIO_ClearFlag(SDIO_FLAG_CCRCFAIL);
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 return(errorstatus);
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 }
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
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 /*!< Check response received is of desired command */
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 if (SDIO_GetCommandResponse() != cmd)
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 errorstatus = SD_ILLEGAL_CMD;
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(errorstatus);
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 }
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
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 /*!< Clear all the static 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
2056 SDIO_ClearFlag(SDIO_STATIC_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
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 /*!< We have received response, retrieve 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
2059 response_r1 = SDIO_GetResponse(SDIO_RESP1);
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 if (SD_ALLZERO == (response_r1 & (SD_R6_GENERAL_UNKNOWN_ERROR | SD_R6_ILLEGAL_CMD | SD_R6_COM_CRC_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
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 *prca = (uint16_t) (response_r1 >> 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
2064 return(errorstatus);
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
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 if (response_r1 & SD_R6_GENERAL_UNKNOWN_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
2068 {
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 return(SD_GENERAL_UNKNOWN_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
2070 }
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 if (response_r1 & SD_R6_ILLEGAL_CMD)
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 {
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 return(SD_ILLEGAL_CMD);
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 }
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
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 if (response_r1 & SD_R6_COM_CRC_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
2078 {
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 return(SD_COM_CRC_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
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 return(errorstatus);
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 }
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
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 /**
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 * @brief Enables or disables the SDIO wide bus 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
2087 * @param NewState: new state of the SDIO wide bus 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
2088 * This parameter can be: ENABLE or DISABLE.
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 * @retval SD_Error: SD Card 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
2090 */
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 static SD_Error SDEnWideBus(FunctionalState NewState)
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 SD_Error errorstatus = SD_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
2094
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 uint32_t scr[2] = {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
2096
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 if (SDIO_GetResponse(SDIO_RESP1) & SD_CARD_LOCKED)
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 {
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 errorstatus = SD_LOCK_UNLOCK_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
2100 return(errorstatus);
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 }
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 /*!< Get SCR Register */
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 errorstatus = FindSCR(RCA, scr);
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
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 (errorstatus != SD_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
2107 {
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(errorstatus);
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 }
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 /*!< If wide bus operation to be 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
2112 if (NewState == ENABLE)
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 {
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 /*!< If requested card supports wide bus operation */
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 if ((scr[1] & SD_WIDE_BUS_SUPPORT) != SD_ALLZERO)
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 {
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 /*!< Send CMD55 APP_CMD with argument as card's RCA.*/
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 SDIO_CmdInitStructure.SDIO_Argument = (uint32_t) RCA << 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
2119 SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_APP_CMD;
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 SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
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 SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
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 SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
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 SDIO_SendCommand(&SDIO_CmdInitStructure);
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
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 errorstatus = CmdResp1Error(SD_CMD_APP_CMD);
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
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 if (errorstatus != SD_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
2128 {
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 return(errorstatus);
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 }
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
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 /*!< Send ACMD6 APP_CMD with argument as 2 for wide bus 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
2133 SDIO_CmdInitStructure.SDIO_Argument = 0x2;
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 SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_APP_SD_SET_BUSWIDTH;
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 SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
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 SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
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 SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
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 SDIO_SendCommand(&SDIO_CmdInitStructure);
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 errorstatus = CmdResp1Error(SD_CMD_APP_SD_SET_BUSWIDTH);
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
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 if (errorstatus != SD_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
2143 {
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 return(errorstatus);
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 }
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(errorstatus);
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 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
2149 {
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 errorstatus = SD_REQUEST_NOT_APPLICABLE;
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 return(errorstatus);
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 }
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 wide bus operation to be disabled */
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 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
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 /*!< If requested card supports 1 bit mode operation */
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 ((scr[1] & SD_SINGLE_BUS_SUPPORT) != SD_ALLZERO)
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 /*!< Send CMD55 APP_CMD with argument as card's RCA.*/
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 SDIO_CmdInitStructure.SDIO_Argument = (uint32_t) RCA << 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
2161 SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_APP_CMD;
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 SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
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 SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
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 SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
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 SDIO_SendCommand(&SDIO_CmdInitStructure);
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
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 errorstatus = CmdResp1Error(SD_CMD_APP_CMD);
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
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 (errorstatus != SD_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
2171 {
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 return(errorstatus);
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 }
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
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 /*!< Send ACMD6 APP_CMD with argument as 2 for wide bus 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
2176 SDIO_CmdInitStructure.SDIO_Argument = 0x00;
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 SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_APP_SD_SET_BUSWIDTH;
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 SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
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 SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
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 SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
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 SDIO_SendCommand(&SDIO_CmdInitStructure);
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
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 errorstatus = CmdResp1Error(SD_CMD_APP_SD_SET_BUSWIDTH);
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
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 if (errorstatus != SD_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
2186 {
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 return(errorstatus);
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 }
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
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 return(errorstatus);
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 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
2193 {
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 errorstatus = SD_REQUEST_NOT_APPLICABLE;
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 return(errorstatus);
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 }
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 }
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 }
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 /**
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 * @brief Checks if the SD card is in programming state.
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 * @param pstatus: pointer to the variable that will contain the SD card state.
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 * @retval SD_Error: SD Card 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
2204 */
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 static SD_Error IsCardProgramming(uint8_t *pstatus)
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 {
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 SD_Error errorstatus = SD_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
2208 __IO uint32_t respR1 = 0, status = 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
2209
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 SDIO_CmdInitStructure.SDIO_Argument = (uint32_t) RCA << 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
2211 SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_SEND_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
2212 SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
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 SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
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 SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
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 SDIO_SendCommand(&SDIO_CmdInitStructure);
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
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 status = SDIO->STA;
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 while (!(status & (SDIO_FLAG_CCRCFAIL | SDIO_FLAG_CMDREND | SDIO_FLAG_CTIMEOUT)))
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 {
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 status = SDIO->STA;
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 }
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
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 if (status & SDIO_FLAG_CTIMEOUT)
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 {
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 errorstatus = SD_CMD_RSP_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
2226 SDIO_ClearFlag(SDIO_FLAG_CTIMEOUT);
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 return(errorstatus);
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 else if (status & SDIO_FLAG_CCRCFAIL)
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 errorstatus = SD_CMD_CRC_FAIL;
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 SDIO_ClearFlag(SDIO_FLAG_CCRCFAIL);
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 return(errorstatus);
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 }
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
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 status = (uint32_t)SDIO_GetCommandResponse();
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 /*!< Check response received is of desired command */
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 if (status != SD_CMD_SEND_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
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 errorstatus = SD_ILLEGAL_CMD;
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 return(errorstatus);
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 }
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 /*!< Clear all the static 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
2246 SDIO_ClearFlag(SDIO_STATIC_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
2247
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
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 /*!< We have received response, retrieve it for analysis */
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 respR1 = SDIO_GetResponse(SDIO_RESP1);
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 /*!< Find out card 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
2253 *pstatus = (uint8_t) ((respR1 >> 9) & 0x0000000F);
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 if ((respR1 & SD_OCR_ERRORBITS) == SD_ALLZERO)
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 return(errorstatus);
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 }
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 if (respR1 & SD_OCR_ADDR_OUT_OF_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
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 return(SD_ADDR_OUT_OF_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
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 if (respR1 & SD_OCR_ADDR_MISALIGNED)
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 return(SD_ADDR_MISALIGNED);
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 }
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
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 if (respR1 & SD_OCR_BLOCK_LEN_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
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 return(SD_BLOCK_LEN_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
2273 }
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 if (respR1 & SD_OCR_ERASE_SEQ_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
2276 {
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(SD_ERASE_SEQ_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
2278 }
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 (respR1 & SD_OCR_BAD_ERASE_PARAM)
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 {
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 return(SD_BAD_ERASE_PARAM);
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 }
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
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 (respR1 & SD_OCR_WRITE_PROT_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
2286 {
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 return(SD_WRITE_PROT_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
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 (respR1 & SD_OCR_LOCK_UNLOCK_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
2291 {
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 return(SD_LOCK_UNLOCK_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
2293 }
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
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 if (respR1 & SD_OCR_COM_CRC_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
2296 {
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 return(SD_COM_CRC_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
2298 }
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 if (respR1 & SD_OCR_ILLEGAL_CMD)
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 return(SD_ILLEGAL_CMD);
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 if (respR1 & SD_OCR_CARD_ECC_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
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 return(SD_CARD_ECC_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
2308 }
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
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 if (respR1 & SD_OCR_CC_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
2311 {
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 return(SD_CC_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
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
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 if (respR1 & SD_OCR_GENERAL_UNKNOWN_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
2316 {
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 return(SD_GENERAL_UNKNOWN_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
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 (respR1 & SD_OCR_STREAM_READ_UNDERRUN)
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 {
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 return(SD_STREAM_READ_UNDERRUN);
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 }
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
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 if (respR1 & SD_OCR_STREAM_WRITE_OVERRUN)
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 {
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 return(SD_STREAM_WRITE_OVERRUN);
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 }
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
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 (respR1 & SD_OCR_CID_CSD_OVERWRIETE)
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 {
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 return(SD_CID_CSD_OVERWRITE);
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 }
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
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 (respR1 & SD_OCR_WP_ERASE_SKIP)
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 {
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 return(SD_WP_ERASE_SKIP);
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 }
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
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 if (respR1 & SD_OCR_CARD_ECC_DISABLED)
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 {
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 return(SD_CARD_ECC_DISABLED);
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 }
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
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 if (respR1 & SD_OCR_ERASE_RESET)
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 return(SD_ERASE_RESET);
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 }
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
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 if (respR1 & SD_OCR_AKE_SEQ_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
2351 {
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 return(SD_AKE_SEQ_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
2353 }
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
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 return(errorstatus);
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
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 /**
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 * @brief Find the SD card SCR register 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
2360 * @param rca: selected card address.
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 * @param pscr: pointer to the buffer that will contain the SCR 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
2362 * @retval SD_Error: SD Card 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
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 static SD_Error FindSCR(uint16_t rca, uint32_t *pscr)
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 {
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 uint32_t index = 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
2367 SD_Error errorstatus = SD_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
2368 uint32_t tempscr[2] = {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
2369
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 /*!< Set Block Size To 8 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
2371 /*!< Send CMD55 APP_CMD with argument as card's RCA */
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 SDIO_CmdInitStructure.SDIO_Argument = (uint32_t)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
2373 SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_SET_BLOCKLEN;
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 SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
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 SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
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 SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
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 SDIO_SendCommand(&SDIO_CmdInitStructure);
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
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 errorstatus = CmdResp1Error(SD_CMD_SET_BLOCKLEN);
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 if (errorstatus != SD_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
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 return(errorstatus);
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 }
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
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 /*!< Send CMD55 APP_CMD with argument as card's RCA */
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 SDIO_CmdInitStructure.SDIO_Argument = (uint32_t) RCA << 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
2388 SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_APP_CMD;
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 SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
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 SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
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 SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
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 SDIO_SendCommand(&SDIO_CmdInitStructure);
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
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 errorstatus = CmdResp1Error(SD_CMD_APP_CMD);
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
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 if (errorstatus != SD_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
2397 {
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 return(errorstatus);
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 }
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 SDIO_DataInitStructure.SDIO_DataTimeOut = SD_DATATIMEOUT;
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 SDIO_DataInitStructure.SDIO_DataLength = 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
2402 SDIO_DataInitStructure.SDIO_DataBlockSize = SDIO_DataBlockSize_8b;
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 SDIO_DataInitStructure.SDIO_TransferDir = SDIO_TransferDir_ToSDIO;
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 SDIO_DataInitStructure.SDIO_TransferMode = SDIO_TransferMode_Block;
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 SDIO_DataInitStructure.SDIO_DPSM = SDIO_DPSM_Enable;
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 SDIO_DataConfig(&SDIO_DataInitStructure);
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
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
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 /*!< Send ACMD51 SD_APP_SEND_SCR with argument as 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
2410 SDIO_CmdInitStructure.SDIO_Argument = 0x0;
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 SDIO_CmdInitStructure.SDIO_CmdIndex = SD_CMD_SD_APP_SEND_SCR;
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 SDIO_CmdInitStructure.SDIO_Response = SDIO_Response_Short;
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 SDIO_CmdInitStructure.SDIO_Wait = SDIO_Wait_No;
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 SDIO_CmdInitStructure.SDIO_CPSM = SDIO_CPSM_Enable;
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 SDIO_SendCommand(&SDIO_CmdInitStructure);
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 errorstatus = CmdResp1Error(SD_CMD_SD_APP_SEND_SCR);
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
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 if (errorstatus != SD_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
2420 {
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 return(errorstatus);
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 }
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
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 while (!(SDIO->STA & (SDIO_FLAG_RXOVERR | SDIO_FLAG_DCRCFAIL | SDIO_FLAG_DTIMEOUT | SDIO_FLAG_DBCKEND | SDIO_FLAG_STBITERR)))
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 {
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 if (SDIO_GetFlagStatus(SDIO_FLAG_RXDAVL) != RESET)
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 *(tempscr + index) = SDIO_ReadData();
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 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
2430 }
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 if (SDIO_GetFlagStatus(SDIO_FLAG_DTIMEOUT) != RESET)
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 SDIO_ClearFlag(SDIO_FLAG_DTIMEOUT);
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 errorstatus = SD_DATA_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
2437 return(errorstatus);
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 else if (SDIO_GetFlagStatus(SDIO_FLAG_DCRCFAIL) != RESET)
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 {
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 SDIO_ClearFlag(SDIO_FLAG_DCRCFAIL);
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 errorstatus = SD_DATA_CRC_FAIL;
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 return(errorstatus);
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 }
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 else if (SDIO_GetFlagStatus(SDIO_FLAG_RXOVERR) != RESET)
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 SDIO_ClearFlag(SDIO_FLAG_RXOVERR);
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 errorstatus = SD_RX_OVERRUN;
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 return(errorstatus);
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 }
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 else if (SDIO_GetFlagStatus(SDIO_FLAG_STBITERR) != RESET)
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 SDIO_ClearFlag(SDIO_FLAG_STBITERR);
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 errorstatus = SD_START_BIT_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
2455 return(errorstatus);
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 }
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
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 /*!< Clear all the static 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
2459 SDIO_ClearFlag(SDIO_STATIC_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
2460
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 *(pscr + 1) = ((tempscr[0] & SD_0TO7BITS) << 24) | ((tempscr[0] & SD_8TO15BITS) << 8) | ((tempscr[0] & SD_16TO23BITS) >> 8) | ((tempscr[0] & SD_24TO31BITS) >> 24);
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
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 *(pscr) = ((tempscr[1] & SD_0TO7BITS) << 24) | ((tempscr[1] & SD_8TO15BITS) << 8) | ((tempscr[1] & SD_16TO23BITS) >> 8) | ((tempscr[1] & SD_24TO31BITS) >> 24);
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
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 return(errorstatus);
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 }
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
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 /**
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 * @brief Converts the number of bytes in power of two and returns the power.
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 * @param NumberOfBytes: number of 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
2471 * @retval None
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 */
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 uint8_t convert_from_bytes_to_power_of_two(uint16_t NumberOfBytes)
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 {
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 uint8_t count = 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
2476
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 while (NumberOfBytes != 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
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 NumberOfBytes >>= 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
2480 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
2481 }
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 return(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
2483 }
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
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 /**
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 * @}
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 */
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
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 /**
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 * @}
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 */
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
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 /**
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 * @}
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 */
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
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 /**
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 * @}
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 */
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
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 /**
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 * @}
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
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 /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/