1 /* SD driver provided by ST, modified for use in a FreeRTOS+FAT demo. */
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4 ******************************************************************************
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5 * @file stm32f4xx_hal_sd.c
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6 * @author MCD Application Team
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9 * @brief SD card HAL module driver.
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10 * This file provides firmware functions to manage the following
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11 * functionalities of the Secure Digital (SD) peripheral:
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12 * + Initialization and de-initialization functions
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13 * + IO operation functions
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14 * + Peripheral Control functions
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15 * + Peripheral State functions
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18 ==============================================================================
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19 ##### How to use this driver #####
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20 ==============================================================================
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22 This driver implements a high level communication layer for read and write from/to
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23 this memory. The needed STM32 hardware resources (SDIO and GPIO) are performed by
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24 the user in HAL_SD_MspInit() function (MSP layer).
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25 Basically, the MSP layer configuration should be the same as we provide in the
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27 You can easily tailor this configuration according to hardware resources.
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30 This driver is a generic layered driver for SDIO memories which uses the HAL
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31 SDIO driver functions to interface with SD and uSD cards devices.
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32 It is used as follows:
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34 (#)Initialize the SDIO low level resources by implement the HAL_SD_MspInit() API:
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35 (##) Enable the SDIO interface clock using __HAL_RCC_SDIO_CLK_ENABLE();
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36 (##) SDIO pins configuration for SD card
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37 (+++) Enable the clock for the SDIO GPIOs using the functions __HAL_RCC_GPIOx_CLK_ENABLE();
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38 (+++) Configure these SDIO pins as alternate function pull-up using HAL_GPIO_Init()
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39 and according to your pin assignment;
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40 (##) DMA Configuration if you need to use DMA process (HAL_SD_ReadBlocks_DMA()
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41 and HAL_SD_WriteBlocks_DMA() APIs).
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42 (+++) Enable the DMAx interface clock using __HAL_RCC_DMAx_CLK_ENABLE();
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43 (+++) Configure the DMA using the function HAL_DMA_Init() with predeclared and filled.
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44 (##) NVIC configuration if you need to use interrupt process when using DMA transfer.
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45 (+++) Configure the SDIO and DMA interrupt priorities using functions
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46 HAL_NVIC_SetPriority(); DMA priority is superior to SDIO's priority
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47 (+++) Enable the NVIC DMA and SDIO IRQs using function HAL_NVIC_EnableIRQ()
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48 (+++) SDIO interrupts are managed using the macros __HAL_SD_SDIO_ENABLE_IT()
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49 and __HAL_SD_SDIO_DISABLE_IT() inside the communication process.
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50 (+++) SDIO interrupts pending bits are managed using the macros __HAL_SD_SDIO_GET_IT()
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51 and __HAL_SD_SDIO_CLEAR_IT()
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52 (#) At this stage, you can perform SD read/write/erase operations after SD card initialization
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55 *** SD Card Initialization and configuration ***
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56 ================================================
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58 To initialize the SD Card, use the HAL_SD_Init() function. It Initializes
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59 the SD Card and put it into Standby State (Ready for data transfer).
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60 This function provide the following operations:
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62 (#) Apply the SD Card initialization process at 400KHz and check the SD Card
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63 type (Standard Capacity or High Capacity). You can change or adapt this
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64 frequency by adjusting the "ClockDiv" field.
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65 The SD Card frequency (SDIO_CK) is computed as follows:
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67 SDIO_CK = SDIOCLK / (ClockDiv + 2)
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69 In initialization mode and according to the SD Card standard,
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70 make sure that the SDIO_CK frequency doesn't exceed 400KHz.
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72 (#) Get the SD CID and CSD data. All these information are managed by the SDCardInfo
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73 structure. This structure provide also ready computed SD Card capacity
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76 -@- These information are stored in SD handle structure in case of future use.
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78 (#) Configure the SD Card Data transfer frequency. By Default, the card transfer
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79 frequency is set to 24MHz. You can change or adapt this frequency by adjusting
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80 the "ClockDiv" field.
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81 In transfer mode and according to the SD Card standard, make sure that the
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82 SDIO_CK frequency doesn't exceed 25MHz and 50MHz in High-speed mode switch.
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83 To be able to use a frequency higher than 24MHz, you should use the SDIO
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84 peripheral in bypass mode. Refer to the corresponding reference manual
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87 (#) Select the corresponding SD Card according to the address read with the step 2.
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89 (#) Configure the SD Card in wide bus mode: 4-bits data.
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91 *** SD Card Read operation ***
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92 ==============================
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94 (+) You can read from SD card in polling mode by using function HAL_SD_ReadBlocks().
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95 This function support only 512-bytes block length (the block size should be
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96 chosen as 512 bytes).
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97 You can choose either one block read operation or multiple block read operation
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98 by adjusting the "NumberOfBlocks" parameter.
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100 (+) You can read from SD card in DMA mode by using function HAL_SD_ReadBlocks_DMA().
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101 This function support only 512-bytes block length (the block size should be
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102 chosen as 512 bytes).
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103 You can choose either one block read operation or multiple block read operation
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104 by adjusting the "NumberOfBlocks" parameter.
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105 After this, you have to call the function HAL_SD_CheckReadOperation(), to insure
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106 that the read transfer is done correctly in both DMA and SD sides.
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108 *** SD Card Write operation ***
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109 ===============================
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111 (+) You can write to SD card in polling mode by using function HAL_SD_WriteBlocks().
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112 This function support only 512-bytes block length (the block size should be
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113 chosen as 512 bytes).
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114 You can choose either one block read operation or multiple block read operation
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115 by adjusting the "NumberOfBlocks" parameter.
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117 (+) You can write to SD card in DMA mode by using function HAL_SD_WriteBlocks_DMA().
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118 This function support only 512-bytes block length (the block size should be
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119 chosen as 512 byte).
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120 You can choose either one block read operation or multiple block read operation
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121 by adjusting the "NumberOfBlocks" parameter.
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122 After this, you have to call the function HAL_SD_CheckWriteOperation(), to insure
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123 that the write transfer is done correctly in both DMA and SD sides.
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125 *** SD card status ***
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126 ======================
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128 (+) At any time, you can check the SD Card status and get the SD card state
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129 by using the HAL_SD_GetStatus() function. This function checks first if the
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130 SD card is still connected and then get the internal SD Card transfer state.
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131 (+) You can also get the SD card SD Status register by using the HAL_SD_SendSDStatus()
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134 *** SD HAL driver macros list ***
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135 ==================================
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137 Below the list of most used macros in SD HAL driver.
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139 (+) __HAL_SD_SDIO_ENABLE : Enable the SD device
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140 (+) __HAL_SD_SDIO_DISABLE : Disable the SD device
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141 (+) __HAL_SD_SDIO_DMA_ENABLE: Enable the SDIO DMA transfer
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142 (+) __HAL_SD_SDIO_DMA_DISABLE: Disable the SDIO DMA transfer
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143 (+) __HAL_SD_SDIO_ENABLE_IT: Enable the SD device interrupt
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144 (+) __HAL_SD_SDIO_DISABLE_IT: Disable the SD device interrupt
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145 (+) __HAL_SD_SDIO_GET_FLAG:Check whether the specified SD flag is set or not
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146 (+) __HAL_SD_SDIO_CLEAR_FLAG: Clear the SD's pending flags
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148 (@) You can refer to the SD HAL driver header file for more useful macros
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151 ******************************************************************************
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154 * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
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156 * Redistribution and use in source and binary forms, with or without modification,
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157 * are permitted provided that the following conditions are met:
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158 * 1. Redistributions of source code must retain the above copyright notice,
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159 * this list of conditions and the following disclaimer.
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160 * 2. Redistributions in binary form must reproduce the above copyright notice,
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161 * this list of conditions and the following disclaimer in the documentation
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162 * and/or other materials provided with the distribution.
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163 * 3. Neither the name of STMicroelectronics nor the names of its contributors
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164 * may be used to endorse or promote products derived from this software
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165 * without specific prior written permission.
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167 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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168 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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169 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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170 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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171 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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172 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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173 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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174 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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175 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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176 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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178 ******************************************************************************
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181 #include "FreeRTOS.h"
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184 /* This include is not necessary except for including the definition of FF_PRINTF(). */
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185 #include "ff_headers.h"
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187 /* Includes ------------------------------------------------------------------*/
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188 #include "stm32f4xx_hal.h"
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190 #ifdef HAL_SD_MODULE_ENABLED
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192 /** @addtogroup STM32F4xx_HAL_Driver
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200 /* Private typedef -----------------------------------------------------------*/
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201 /* Private define ------------------------------------------------------------*/
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202 /** @addtogroup SD_Private_Defines
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206 * @brief SDIO Data block size
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208 #define DATA_BLOCK_SIZE ((uint32_t)(9 << 4))
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210 * @brief SDIO Static flags, Timeout, FIFO Address
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212 #define SDIO_STATIC_FLAGS ((uint32_t)(SDIO_FLAG_CCRCFAIL | SDIO_FLAG_DCRCFAIL | SDIO_FLAG_CTIMEOUT |\
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213 SDIO_FLAG_DTIMEOUT | SDIO_FLAG_TXUNDERR | SDIO_FLAG_RXOVERR |\
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214 SDIO_FLAG_CMDREND | SDIO_FLAG_CMDSENT | SDIO_FLAG_DATAEND |\
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215 SDIO_FLAG_DBCKEND))
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217 #define SDIO_CMD0TIMEOUT ((uint32_t)0x00010000)
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220 * @brief Mask for errors Card Status R1 (OCR Register)
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222 #define SD_OCR_ADDR_OUT_OF_RANGE ((uint32_t)0x80000000)
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223 #define SD_OCR_ADDR_MISALIGNED ((uint32_t)0x40000000)
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224 #define SD_OCR_BLOCK_LEN_ERR ((uint32_t)0x20000000)
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225 #define SD_OCR_ERASE_SEQ_ERR ((uint32_t)0x10000000)
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226 #define SD_OCR_BAD_ERASE_PARAM ((uint32_t)0x08000000)
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227 #define SD_OCR_WRITE_PROT_VIOLATION ((uint32_t)0x04000000)
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228 #define SD_OCR_LOCK_UNLOCK_FAILED ((uint32_t)0x01000000)
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229 #define SD_OCR_COM_CRC_FAILED ((uint32_t)0x00800000)
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230 #define SD_OCR_ILLEGAL_CMD ((uint32_t)0x00400000)
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231 #define SD_OCR_CARD_ECC_FAILED ((uint32_t)0x00200000)
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232 #define SD_OCR_CC_ERROR ((uint32_t)0x00100000)
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233 #define SD_OCR_GENERAL_UNKNOWN_ERROR ((uint32_t)0x00080000)
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234 #define SD_OCR_STREAM_READ_UNDERRUN ((uint32_t)0x00040000)
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235 #define SD_OCR_STREAM_WRITE_OVERRUN ((uint32_t)0x00020000)
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236 #define SD_OCR_CID_CSD_OVERWRITE ((uint32_t)0x00010000)
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237 #define SD_OCR_WP_ERASE_SKIP ((uint32_t)0x00008000)
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238 #define SD_OCR_CARD_ECC_DISABLED ((uint32_t)0x00004000)
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239 #define SD_OCR_ERASE_RESET ((uint32_t)0x00002000)
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240 #define SD_OCR_AKE_SEQ_ERROR ((uint32_t)0x00000008)
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241 #define SD_OCR_ERRORBITS ((uint32_t)0xFDFFE008)
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244 * @brief Masks for R6 Response
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246 #define SD_R6_GENERAL_UNKNOWN_ERROR ((uint32_t)0x00002000)
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247 #define SD_R6_ILLEGAL_CMD ((uint32_t)0x00004000)
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248 #define SD_R6_COM_CRC_FAILED ((uint32_t)0x00008000)
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250 #define SD_VOLTAGE_WINDOW_SD ((uint32_t)0x80100000)
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251 #define SD_HIGH_CAPACITY ((uint32_t)0x40000000)
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252 #define SD_STD_CAPACITY ((uint32_t)0x00000000)
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253 #define SD_CHECK_PATTERN ((uint32_t)0x000001AA)
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255 #define SD_MAX_VOLT_TRIAL ((uint32_t)0x0000FFFF)
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256 #define SD_ALLZERO ((uint32_t)0x00000000)
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258 #define SD_WIDE_BUS_SUPPORT ((uint32_t)0x00040000)
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259 #define SD_SINGLE_BUS_SUPPORT ((uint32_t)0x00010000)
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260 #define SD_CARD_LOCKED ((uint32_t)0x02000000)
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262 #define SD_DATATIMEOUT ((uint32_t)0xFFFFFFFF)
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263 #define SD_0TO7BITS ((uint32_t)0x000000FF)
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264 #define SD_8TO15BITS ((uint32_t)0x0000FF00)
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265 #define SD_16TO23BITS ((uint32_t)0x00FF0000)
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266 #define SD_24TO31BITS ((uint32_t)0xFF000000)
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267 #define SD_MAX_DATA_LENGTH ((uint32_t)0x01FFFFFF)
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269 #define SD_HALFFIFO ((uint32_t)0x00000008)
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270 #define SD_HALFFIFOBYTES ((uint32_t)0x00000020)
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273 * @brief Command Class Supported
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275 #define SD_CCCC_LOCK_UNLOCK ((uint32_t)0x00000080)
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276 #define SD_CCCC_WRITE_PROT ((uint32_t)0x00000040)
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277 #define SD_CCCC_ERASE ((uint32_t)0x00000020)
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280 * @brief Following commands are SD Card Specific commands.
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281 * SDIO_APP_CMD should be sent before sending these commands.
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283 #define SD_SDIO_SEND_IF_COND ((uint32_t)SD_CMD_HS_SEND_EXT_CSD)
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289 /* Private macro -------------------------------------------------------------*/
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290 /* Private variables ---------------------------------------------------------*/
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291 /* Private function prototypes -----------------------------------------------*/
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292 /** @addtogroup SD_Private_Functions_Prototypes
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295 static HAL_SD_ErrorTypedef SD_Initialize_Cards(SD_HandleTypeDef *hsd);
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296 static HAL_SD_ErrorTypedef SD_Select_Deselect(SD_HandleTypeDef *hsd, uint64_t addr);
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297 static HAL_SD_ErrorTypedef SD_PowerON(SD_HandleTypeDef *hsd);
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298 static HAL_SD_ErrorTypedef SD_PowerOFF(SD_HandleTypeDef *hsd);
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299 static HAL_SD_ErrorTypedef SD_SendStatus(SD_HandleTypeDef *hsd, uint32_t *pCardStatus);
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300 static HAL_SD_CardStateTypedef SD_GetState(SD_HandleTypeDef *hsd);
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301 static HAL_SD_ErrorTypedef SD_IsCardProgramming(SD_HandleTypeDef *hsd, uint8_t *pStatus);
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302 static HAL_SD_ErrorTypedef SD_CmdError(SD_HandleTypeDef *hsd);
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303 static HAL_SD_ErrorTypedef SD_CmdResp1Error(SD_HandleTypeDef *hsd, uint8_t SD_CMD);
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304 static HAL_SD_ErrorTypedef SD_CmdResp7Error(SD_HandleTypeDef *hsd);
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305 static HAL_SD_ErrorTypedef SD_CmdResp3Error(SD_HandleTypeDef *hsd);
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306 static HAL_SD_ErrorTypedef SD_CmdResp2Error(SD_HandleTypeDef *hsd);
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307 static HAL_SD_ErrorTypedef SD_CmdResp6Error(SD_HandleTypeDef *hsd, uint8_t SD_CMD, uint16_t *pRCA);
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308 static HAL_SD_ErrorTypedef SD_WideBus_Enable(SD_HandleTypeDef *hsd);
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309 static HAL_SD_ErrorTypedef SD_WideBus_Disable(SD_HandleTypeDef *hsd);
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310 static HAL_SD_ErrorTypedef SD_FindSCR(SD_HandleTypeDef *hsd, uint32_t *pSCR);
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311 static void SD_DMA_RxCplt(DMA_HandleTypeDef *hdma);
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312 static void SD_DMA_RxError(DMA_HandleTypeDef *hdma);
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313 static void SD_DMA_TxCplt(DMA_HandleTypeDef *hdma);
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314 static void SD_DMA_TxError(DMA_HandleTypeDef *hdma);
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318 /* Exported functions --------------------------------------------------------*/
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319 /** @addtogroup SD_Exported_Functions
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323 /** @addtogroup SD_Exported_Functions_Group1
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324 * @brief Initialization and de-initialization functions
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327 ==============================================================================
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328 ##### Initialization and de-initialization functions #####
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329 ==============================================================================
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331 This section provides functions allowing to initialize/de-initialize the SD
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332 card device to be ready for use.
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340 * @brief Initializes the SD card according to the specified parameters in the
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341 SD_HandleTypeDef and create the associated handle.
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342 * @param hsd: SD handle
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343 * @param SDCardInfo: HAL_SD_CardInfoTypedef structure for SD card information
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344 * @retval HAL SD error state
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346 HAL_SD_ErrorTypedef HAL_SD_Init(SD_HandleTypeDef *hsd, HAL_SD_CardInfoTypedef *SDCardInfo)
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348 __IO HAL_SD_ErrorTypedef errorstate = SD_OK;
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349 SD_InitTypeDef tmpinit;
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351 /* Initialize the low level hardware (MSP) */
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352 HAL_SD_MspInit(hsd);
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354 /* Default SDIO peripheral configuration for SD card initialization */
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355 tmpinit.ClockEdge = SDIO_CLOCK_EDGE_RISING;
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356 tmpinit.ClockBypass = SDIO_CLOCK_BYPASS_DISABLE;
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357 tmpinit.ClockPowerSave = SDIO_CLOCK_POWER_SAVE_DISABLE;
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358 #if( BUS_4BITS != 0 )
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360 tmpinit.BusWide = SDIO_BUS_WIDE_4B;
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364 tmpinit.BusWide = SDIO_BUS_WIDE_1B;
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367 tmpinit.HardwareFlowControl = SDIO_HARDWARE_FLOW_CONTROL_DISABLE;
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368 tmpinit.ClockDiv = SDIO_INIT_CLK_DIV;
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370 /* Initialize SDIO peripheral interface with default configuration */
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371 SDIO_Init(hsd->Instance, tmpinit);
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373 /* Identify card operating voltage */
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374 errorstate = SD_PowerON(hsd);
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376 if(errorstate != SD_OK)
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381 /* Initialize the present SDIO card(s) and put them in idle state */
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382 errorstate = SD_Initialize_Cards(hsd);
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384 if (errorstate != SD_OK)
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389 /* Read CSD/CID MSD registers */
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390 errorstate = HAL_SD_Get_CardInfo(hsd, SDCardInfo);
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392 if (errorstate == SD_OK)
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394 /* Select the Card */
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395 errorstate = SD_Select_Deselect(hsd, (uint32_t)(((uint32_t)SDCardInfo->RCA) << 16));
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398 /* Configure SDIO peripheral interface */
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399 SDIO_Init(hsd->Instance, hsd->Init);
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405 * @brief De-Initializes the SD card.
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406 * @param hsd: SD handle
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407 * @retval HAL status
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409 HAL_StatusTypeDef HAL_SD_DeInit(SD_HandleTypeDef *hsd)
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412 /* Set SD power state to off */
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415 /* De-Initialize the MSP layer */
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416 HAL_SD_MspDeInit(hsd);
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423 * @brief Initializes the SD MSP.
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424 * @param hsd: SD handle
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427 __weak void HAL_SD_MspInit(SD_HandleTypeDef *hsd)
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429 /* NOTE : This function Should not be modified, when the callback is needed,
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430 the HAL_SD_MspInit could be implemented in the user file
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435 * @brief De-Initialize SD MSP.
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436 * @param hsd: SD handle
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439 __weak void HAL_SD_MspDeInit(SD_HandleTypeDef *hsd)
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441 /* NOTE : This function Should not be modified, when the callback is needed,
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442 the HAL_SD_MspDeInit could be implemented in the user file
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450 /** @addtogroup SD_Exported_Functions_Group2
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451 * @brief Data transfer functions
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454 ==============================================================================
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455 ##### IO operation functions #####
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456 ==============================================================================
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458 This subsection provides a set of functions allowing to manage the data
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459 transfer from/to SD card.
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466 * @brief Reads block(s) from a specified address in a card. The Data transfer
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467 * is managed by polling mode.
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468 * @param hsd: SD handle
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469 * @param pReadBuffer: pointer to the buffer that will contain the received data
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470 * @param ReadAddr: Address from where data is to be read
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471 * @param BlockSize: SD card Data block size
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472 * @note BlockSize must be 512 bytes.
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473 * @param NumberOfBlocks: Number of SD blocks to read
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474 * @retval SD Card error state
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476 HAL_SD_ErrorTypedef HAL_SD_ReadBlocks(SD_HandleTypeDef *hsd, uint32_t *pReadBuffer, uint64_t ReadAddr, uint32_t BlockSize, uint32_t NumberOfBlocks)
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478 SDIO_CmdInitTypeDef sdmmc_cmdinitstructure;
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479 SDIO_DataInitTypeDef sdmmc_datainitstructure;
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480 HAL_SD_ErrorTypedef errorstate = SD_OK;
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481 uint32_t count = 0, *tempbuff = (uint32_t *)pReadBuffer;
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482 __IO uint32_t *pulFIFO = &( hsd->Instance->FIFO );
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484 /* Initialize data control register */
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485 hsd->Instance->DCTRL = 0;
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487 if (hsd->CardType == HIGH_CAPACITY_SD_CARD)
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493 /* Set Block Size for Card */
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494 sdmmc_cmdinitstructure.Argument = (uint32_t) BlockSize;
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495 sdmmc_cmdinitstructure.CmdIndex = SD_CMD_SET_BLOCKLEN;
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496 sdmmc_cmdinitstructure.Response = SDIO_RESPONSE_SHORT;
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497 sdmmc_cmdinitstructure.WaitForInterrupt = SDIO_WAIT_NO;
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498 sdmmc_cmdinitstructure.CPSM = SDIO_CPSM_ENABLE;
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499 SDIO_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
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501 /* Check for error conditions */
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502 errorstate = SD_CmdResp1Error(hsd, SD_CMD_SET_BLOCKLEN);
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504 if (errorstate != SD_OK)
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509 /* Configure the SD DPSM (Data Path State Machine) */
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510 sdmmc_datainitstructure.DataTimeOut = SD_DATATIMEOUT;
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511 sdmmc_datainitstructure.DataLength = NumberOfBlocks * BlockSize;
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512 sdmmc_datainitstructure.DataBlockSize = DATA_BLOCK_SIZE;
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513 sdmmc_datainitstructure.TransferDir = SDIO_TRANSFER_DIR_TO_SDIO;
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514 sdmmc_datainitstructure.TransferMode = SDIO_TRANSFER_MODE_BLOCK;
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515 sdmmc_datainitstructure.DPSM = SDIO_DPSM_ENABLE;
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516 SDIO_DataConfig(hsd->Instance, &sdmmc_datainitstructure);
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518 if(NumberOfBlocks > 1)
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520 /* Send CMD18 READ_MULT_BLOCK with argument data address */
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521 sdmmc_cmdinitstructure.CmdIndex = SD_CMD_READ_MULT_BLOCK;
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525 /* Send CMD17 READ_SINGLE_BLOCK */
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526 sdmmc_cmdinitstructure.CmdIndex = SD_CMD_READ_SINGLE_BLOCK;
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529 sdmmc_cmdinitstructure.Argument = (uint32_t)ReadAddr;
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530 SDIO_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
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532 /* Check for error conditions */
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533 errorstate = SD_CmdResp1Error(hsd, sdmmc_cmdinitstructure.CmdIndex);
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534 if (errorstate != SD_OK)
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539 /* Read block(s) in polling mode */
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540 if(NumberOfBlocks > 1)
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542 /* Poll on SDIO flags */
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543 while(!__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_RXOVERR | SDIO_FLAG_DCRCFAIL | SDIO_FLAG_DTIMEOUT | SDIO_FLAG_DATAEND | SDIO_FLAG_STBITERR))
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545 if (__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_RXFIFOHF))
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547 /* Read data from SDIO Rx FIFO */
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548 tempbuff[0] = *( pulFIFO );
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549 tempbuff[1] = *( pulFIFO );
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550 tempbuff[2] = *( pulFIFO );
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551 tempbuff[3] = *( pulFIFO );
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552 tempbuff[4] = *( pulFIFO );
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553 tempbuff[5] = *( pulFIFO );
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554 tempbuff[6] = *( pulFIFO );
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555 tempbuff[7] = *( pulFIFO );
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563 /* In case of single block transfer, no need of stop transfer at all */
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564 while(!__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_RXOVERR | SDIO_FLAG_DCRCFAIL | SDIO_FLAG_DTIMEOUT | SDIO_FLAG_DBCKEND | SDIO_FLAG_STBITERR))
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566 if (__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_RXFIFOHF))
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568 /* Read data from SDIO Rx FIFO */
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569 tempbuff[0] = *( pulFIFO );
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570 tempbuff[1] = *( pulFIFO );
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571 tempbuff[2] = *( pulFIFO );
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572 tempbuff[3] = *( pulFIFO );
\r
573 tempbuff[4] = *( pulFIFO );
\r
574 tempbuff[5] = *( pulFIFO );
\r
575 tempbuff[6] = *( pulFIFO );
\r
576 tempbuff[7] = *( pulFIFO );
\r
583 /* Send stop transmission command in case of multiblock read */
\r
584 if (__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_DATAEND) && (NumberOfBlocks > 1))
\r
586 if ((hsd->CardType == STD_CAPACITY_SD_CARD_V1_1) ||\
\r
587 (hsd->CardType == STD_CAPACITY_SD_CARD_V2_0) ||\
\r
588 (hsd->CardType == HIGH_CAPACITY_SD_CARD))
\r
590 /* Send stop transmission command */
\r
591 errorstate = HAL_SD_StopTransfer(hsd);
\r
595 /* Get error state */
\r
596 if (__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_DTIMEOUT))
\r
598 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_FLAG_DTIMEOUT);
\r
600 errorstate = SD_DATA_TIMEOUT;
\r
604 else if (__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_DCRCFAIL))
\r
606 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_FLAG_DCRCFAIL);
\r
608 errorstate = SD_DATA_CRC_FAIL;
\r
612 else if (__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_RXOVERR))
\r
614 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_FLAG_RXOVERR);
\r
616 errorstate = SD_RX_OVERRUN;
\r
620 else if (__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_STBITERR))
\r
622 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_FLAG_STBITERR);
\r
624 errorstate = SD_START_BIT_ERR;
\r
630 /* No error flag set */
\r
633 count = SD_DATATIMEOUT;
\r
635 /* Empty FIFO if there is still any data */
\r
636 while ((__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_RXDAVL)) && (count > 0))
\r
638 *tempbuff = SDIO_ReadFIFO(hsd->Instance);
\r
643 /* Clear all the static flags */
\r
644 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
\r
650 * @brief Allows to write block(s) to a specified address in a card. The Data
\r
651 * transfer is managed by polling mode.
\r
652 * @param hsd: SD handle
\r
653 * @param pWriteBuffer: pointer to the buffer that will contain the data to transmit
\r
654 * @param WriteAddr: Address from where data is to be written
\r
655 * @param BlockSize: SD card Data block size
\r
656 * @note BlockSize must be 512 bytes.
\r
657 * @param NumberOfBlocks: Number of SD blocks to write
\r
658 * @retval SD Card error state
\r
660 HAL_SD_ErrorTypedef HAL_SD_WriteBlocks(SD_HandleTypeDef *hsd, uint32_t *pWriteBuffer, uint64_t WriteAddr, uint32_t BlockSize, uint32_t NumberOfBlocks)
\r
662 SDIO_CmdInitTypeDef sdmmc_cmdinitstructure;
\r
663 /*SDIO_DataInitTypeDef sdmmc_datainitstructure; */
\r
664 HAL_SD_ErrorTypedef errorstate = SD_OK;
\r
665 uint32_t totalnumberofbytes, bytesRemaining;
\r
668 uint32_t *tempbuff = (uint32_t *)pWriteBuffer;
\r
669 uint8_t cardstate = 0;
\r
670 __IO uint32_t *pulFIFO = &( hsd->Instance->FIFO );
\r
671 uint32_t ulEndFags;
\r
672 uint32_t ulHasHWFlowControl;
\r
674 /* Initialize data control register */
\r
675 hsd->Instance->DCTRL = 0;
\r
677 if (hsd->CardType == HIGH_CAPACITY_SD_CARD)
\r
683 /* Set Block Size for Card */
\r
684 sdmmc_cmdinitstructure.Argument = (uint32_t)BlockSize;
\r
685 sdmmc_cmdinitstructure.CmdIndex = SD_CMD_SET_BLOCKLEN;
\r
686 sdmmc_cmdinitstructure.Response = SDIO_RESPONSE_SHORT;
\r
687 sdmmc_cmdinitstructure.WaitForInterrupt = SDIO_WAIT_NO;
\r
688 sdmmc_cmdinitstructure.CPSM = SDIO_CPSM_ENABLE;
\r
689 SDIO_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
\r
691 /* Check for error conditions */
\r
692 errorstate = SD_CmdResp1Error(hsd, SD_CMD_SET_BLOCKLEN);
\r
694 if (errorstate != SD_OK)
\r
699 if(NumberOfBlocks > 1)
\r
701 /* Send CMD25 WRITE_MULT_BLOCK with argument data address */
\r
702 sdmmc_cmdinitstructure.CmdIndex = SD_CMD_WRITE_MULT_BLOCK;
\r
703 /* Test for DATAEND : Data end (data counter, SDID count) is zero) */
\r
704 ulEndFags = SDIO_FLAG_DCRCFAIL | SDIO_FLAG_DTIMEOUT | SDIO_FLAG_DATAEND | SDIO_FLAG_STBITERR;
\r
708 /* Send CMD24 WRITE_SINGLE_BLOCK */
\r
709 sdmmc_cmdinitstructure.CmdIndex = SD_CMD_WRITE_SINGLE_BLOCK;
\r
710 /* Test for DBCKEND : Data Block Sent/Received (CRC check passed) */
\r
711 ulEndFags = SDIO_FLAG_DCRCFAIL | SDIO_FLAG_DTIMEOUT | SDIO_FLAG_DBCKEND | SDIO_FLAG_STBITERR;
\r
713 ulEndFags |= SDIO_FLAG_TXUNDERR;
\r
715 sdmmc_cmdinitstructure.Argument = (uint32_t)WriteAddr;
\r
716 SDIO_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
\r
718 /* Check for error conditions */
\r
719 errorstate = SD_CmdResp1Error(hsd, sdmmc_cmdinitstructure.CmdIndex);
\r
720 if (errorstate != SD_OK)
\r
724 ulHasHWFlowControl = ( hsd->Instance->CLKCR & SDIO_HARDWARE_FLOW_CONTROL_ENABLE ) != 0;
\r
726 /* Set total number of bytes to write */
\r
727 totalnumberofbytes = NumberOfBlocks * BlockSize;
\r
728 bytesRemaining = 4 * ( ( totalnumberofbytes + 3 ) / 4 );
\r
730 /* Configure the SD DPSM (Data Path State Machine) */
\r
732 sdmmc_datainitstructure.DataTimeOut = SD_DATATIMEOUT;
\r
733 sdmmc_datainitstructure.DataLength = NumberOfBlocks * BlockSize;
\r
734 sdmmc_datainitstructure.DataBlockSize = SDIO_DATABLOCK_SIZE_512B;
\r
735 sdmmc_datainitstructure.TransferDir = SDIO_TRANSFER_DIR_TO_CARD;
\r
736 sdmmc_datainitstructure.TransferMode = SDIO_TRANSFER_MODE_BLOCK;
\r
737 sdmmc_datainitstructure.DPSM = SDIO_DPSM_ENABLE;
\r
738 SDIO_DataConfig(hsd->Instance, &sdmmc_datainitstructure);
\r
740 /* Set the SDIO Data Timeout value */
\r
741 hsd->Instance->DTIMER = SD_DATATIMEOUT;
\r
743 /* Set the SDIO DataLength value */
\r
744 hsd->Instance->DLEN = NumberOfBlocks * BlockSize;
\r
746 tmpreg = hsd->Instance->DCTRL & ~( DCTRL_CLEAR_MASK );
\r
747 /* Set the SDIO data configuration parameters */
\r
748 tmpreg |= (uint32_t)(SDIO_DATABLOCK_SIZE_512B | SDIO_TRANSFER_DIR_TO_CARD | SDIO_TRANSFER_MODE_BLOCK | SDIO_DCTRL_DTEN);
\r
750 /* Write to SDIO DCTRL */
\r
752 hsd->Instance->DCTRL = tmpreg;
\r
756 last_sta = hsd->Instance->STA;
\r
757 if( ( last_sta & ( SDIO_FLAG_TXFIFOHE | SDIO_FLAG_TXFIFOE ) ) != 0 )
\r
759 /* SDIO_FLAG_TXFIFOHE: Transmit FIFO Half Empty
\r
760 May write 32 bytes. */
\r
761 if( bytesRemaining < 32)
\r
763 /* Write data to SDIO Tx FIFO */
\r
764 while( bytesRemaining > 0 )
\r
766 *pulFIFO = *( tempbuff++ );
\r
767 bytesRemaining -= 4;
\r
772 /* Write data to SDIO Tx FIFO */
\r
773 *pulFIFO = tempbuff[ 0 ];
\r
774 *pulFIFO = tempbuff[ 1 ];
\r
775 *pulFIFO = tempbuff[ 2 ];
\r
776 *pulFIFO = tempbuff[ 3 ];
\r
777 *pulFIFO = tempbuff[ 4 ];
\r
778 *pulFIFO = tempbuff[ 5 ];
\r
779 *pulFIFO = tempbuff[ 6 ];
\r
780 *pulFIFO = tempbuff[ 7 ];
\r
783 bytesRemaining -= 32;
\r
784 if( ( last_sta & SDIO_FLAG_TXFIFOE ) != 0 )
\r
786 /* SDIO_FLAG_TXFIFOE: Transmit FIFO empty
\r
787 May write 24 or 32 extra bytes, depending on
\r
788 ulHasHWFlowControl. */
\r
789 *pulFIFO = tempbuff[ 0 ];
\r
790 *pulFIFO = tempbuff[ 1 ];
\r
791 *pulFIFO = tempbuff[ 2 ];
\r
792 *pulFIFO = tempbuff[ 3 ];
\r
793 *pulFIFO = tempbuff[ 4 ];
\r
794 *pulFIFO = tempbuff[ 5 ];
\r
795 if( ulHasHWFlowControl != 0 )
\r
798 bytesRemaining -= 24;
\r
802 *pulFIFO = tempbuff[ 6 ];
\r
803 *pulFIFO = tempbuff[ 7 ];
\r
806 bytesRemaining -= 32;
\r
811 if( ( last_sta & ulEndFags ) != 0 )
\r
816 if( ( ( last_sta & SDIO_FLAG_TXUNDERR ) != 0 ) || ( bytesRemaining != 0 ) )
\r
818 FF_PRINTF("TX underflow %lu < %lu\n", bytesRemaining, totalnumberofbytes );
\r
820 /* Send stop transmission command in case of multiblock write */
\r
821 if (__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_DATAEND) && (NumberOfBlocks > 1))
\r
823 if ((hsd->CardType == STD_CAPACITY_SD_CARD_V1_1) || (hsd->CardType == STD_CAPACITY_SD_CARD_V2_0) ||\
\r
824 (hsd->CardType == HIGH_CAPACITY_SD_CARD))
\r
826 /* Send stop transmission command */
\r
827 errorstate = HAL_SD_StopTransfer(hsd);
\r
831 /* Get error state */
\r
832 if (__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_DTIMEOUT))
\r
834 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_FLAG_DTIMEOUT);
\r
836 errorstate = SD_DATA_TIMEOUT;
\r
840 else if (__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_DCRCFAIL))
\r
842 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_FLAG_DCRCFAIL);
\r
844 errorstate = SD_DATA_CRC_FAIL;
\r
848 else if (__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_TXUNDERR))
\r
850 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_FLAG_TXUNDERR);
\r
852 errorstate = SD_TX_UNDERRUN;
\r
856 else if (__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_STBITERR))
\r
858 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_FLAG_STBITERR);
\r
860 errorstate = SD_START_BIT_ERR;
\r
866 /* No error flag set */
\r
869 /* Clear all the static flags */
\r
870 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
\r
872 /* Wait till the card is in programming state */
\r
875 errorstate = SD_IsCardProgramming(hsd, &cardstate);
\r
876 } while ((errorstate == SD_OK) && ((cardstate == SD_CARD_PROGRAMMING) || (cardstate == SD_CARD_RECEIVING)));
\r
882 * @brief Reads block(s) from a specified address in a card. The Data transfer
\r
883 * is managed by DMA mode.
\r
884 * @note This API should be followed by the function HAL_SD_CheckReadOperation()
\r
885 * to check the completion of the read process
\r
886 * @param hsd: SD handle
\r
887 * @param pReadBuffer: Pointer to the buffer that will contain the received data
\r
888 * @param ReadAddr: Address from where data is to be read
\r
889 * @param BlockSize: SD card Data block size
\r
890 * @note BlockSize must be 512 bytes.
\r
891 * @param NumberOfBlocks: Number of blocks to read.
\r
892 * @retval SD Card error state
\r
894 HAL_SD_ErrorTypedef HAL_SD_ReadBlocks_DMA(SD_HandleTypeDef *hsd, uint32_t *pReadBuffer, uint64_t ReadAddr, uint32_t BlockSize, uint32_t NumberOfBlocks)
\r
896 SDIO_CmdInitTypeDef sdmmc_cmdinitstructure;
\r
897 SDIO_DataInitTypeDef sdmmc_datainitstructure;
\r
898 HAL_SD_ErrorTypedef errorstate = SD_OK;
\r
900 /* Initialize data control register */
\r
901 hsd->Instance->DCTRL = 0;
\r
903 /* Initialize handle flags */
\r
904 hsd->SdTransferCplt = 0;
\r
905 hsd->DmaTransferCplt = 0;
\r
906 hsd->SdTransferErr = SD_OK;
\r
907 if( hsd->EventSetupFunction != NULL )
\r
909 hsd->EventSetupFunction( hsd );
\r
912 /* Initialize SD Read operation */
\r
913 if(NumberOfBlocks > 1)
\r
915 hsd->SdOperation = SD_READ_MULTIPLE_BLOCK;
\r
919 hsd->SdOperation = SD_READ_SINGLE_BLOCK;
\r
922 /* Enable transfer interrupts */
\r
923 __HAL_SD_SDIO_ENABLE_IT(hsd, (SDIO_IT_DCRCFAIL |\
\r
924 SDIO_IT_DTIMEOUT |\
\r
927 SDIO_IT_STBITERR));
\r
929 /* Enable SDIO DMA transfer */
\r
930 __HAL_SD_SDIO_DMA_ENABLE();
\r
932 /* Configure DMA user callbacks */
\r
933 hsd->hdmarx->XferCpltCallback = SD_DMA_RxCplt;
\r
934 hsd->hdmarx->XferErrorCallback = SD_DMA_RxError;
\r
936 /* Enable the DMA Stream */
\r
937 HAL_DMA_Start_IT(hsd->hdmarx, (uint32_t)&hsd->Instance->FIFO, (uint32_t)pReadBuffer, (uint32_t)(BlockSize * NumberOfBlocks)/4);
\r
939 if (hsd->CardType == HIGH_CAPACITY_SD_CARD)
\r
945 /* Set Block Size for Card */
\r
946 sdmmc_cmdinitstructure.Argument = (uint32_t)BlockSize;
\r
947 sdmmc_cmdinitstructure.CmdIndex = SD_CMD_SET_BLOCKLEN;
\r
948 sdmmc_cmdinitstructure.Response = SDIO_RESPONSE_SHORT;
\r
949 sdmmc_cmdinitstructure.WaitForInterrupt = SDIO_WAIT_NO;
\r
950 sdmmc_cmdinitstructure.CPSM = SDIO_CPSM_ENABLE;
\r
951 SDIO_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
\r
953 /* Check for error conditions */
\r
954 errorstate = SD_CmdResp1Error(hsd, SD_CMD_SET_BLOCKLEN);
\r
956 if (errorstate != SD_OK)
\r
961 /* Configure the SD DPSM (Data Path State Machine) */
\r
962 sdmmc_datainitstructure.DataTimeOut = SD_DATATIMEOUT;
\r
963 sdmmc_datainitstructure.DataLength = BlockSize * NumberOfBlocks;
\r
964 sdmmc_datainitstructure.DataBlockSize = SDIO_DATABLOCK_SIZE_512B;
\r
965 sdmmc_datainitstructure.TransferDir = SDIO_TRANSFER_DIR_TO_SDIO;
\r
966 sdmmc_datainitstructure.TransferMode = SDIO_TRANSFER_MODE_BLOCK;
\r
967 sdmmc_datainitstructure.DPSM = SDIO_DPSM_ENABLE;
\r
968 SDIO_DataConfig(hsd->Instance, &sdmmc_datainitstructure);
\r
970 /* Check number of blocks command */
\r
971 if(NumberOfBlocks > 1)
\r
973 /* Send CMD18 READ_MULT_BLOCK with argument data address */
\r
974 sdmmc_cmdinitstructure.CmdIndex = SD_CMD_READ_MULT_BLOCK;
\r
978 /* Send CMD17 READ_SINGLE_BLOCK */
\r
979 sdmmc_cmdinitstructure.CmdIndex = SD_CMD_READ_SINGLE_BLOCK;
\r
982 sdmmc_cmdinitstructure.Argument = (uint32_t)ReadAddr;
\r
983 SDIO_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
\r
985 /* Check for error conditions */
\r
986 errorstate = SD_CmdResp1Error(hsd, sdmmc_cmdinitstructure.CmdIndex);
\r
988 /* Update the SD transfer error in SD handle */
\r
989 hsd->SdTransferErr = errorstate;
\r
996 * @brief Writes block(s) to a specified address in a card. The Data transfer
\r
997 * is managed by DMA mode.
\r
998 * @note This API should be followed by the function HAL_SD_CheckWriteOperation()
\r
999 * to check the completion of the write process (by SD current status polling).
\r
1000 * @param hsd: SD handle
\r
1001 * @param pWriteBuffer: pointer to the buffer that will contain the data to transmit
\r
1002 * @param WriteAddr: Address from where data is to be read
\r
1003 * @param BlockSize: the SD card Data block size
\r
1004 * @note BlockSize must be 512 bytes.
\r
1005 * @param NumberOfBlocks: Number of blocks to write
\r
1006 * @retval SD Card error state
\r
1008 void FF_Sleep( uint32_t ulTime_ms );
\r
1009 const char *pcShowEnds( uint8_t *apBuf, uint32_t aSecCount );
\r
1010 int lUDPLoggingPrintf( const char *pcFormatString, ... );
\r
1012 HAL_SD_ErrorTypedef HAL_SD_WriteBlocks_DMA(SD_HandleTypeDef *hsd, uint32_t *pWriteBuffer, uint64_t WriteAddr, uint32_t BlockSize, uint32_t NumberOfBlocks)
\r
1014 SDIO_CmdInitTypeDef sdmmc_cmdinitstructure;
\r
1015 /*SDIO_DataInitTypeDef sdmmc_datainitstructure;*/
\r
1016 HAL_SD_ErrorTypedef errorstate = SD_OK;
\r
1019 /* Initialize data control register */
\r
1020 hsd->Instance->DCTRL = 0;
\r
1022 /* Initialize handle flags */
\r
1023 hsd->SdTransferCplt = 0;
\r
1024 hsd->DmaTransferCplt = 0;
\r
1025 hsd->SdTransferErr = SD_OK;
\r
1026 if( hsd->EventSetupFunction != NULL )
\r
1028 hsd->EventSetupFunction( hsd );
\r
1031 hsd->Instance->DLEN = NumberOfBlocks * BlockSize;
\r
1033 /* Initialize SD Write operation */
\r
1034 if(NumberOfBlocks > 1)
\r
1036 hsd->SdOperation = SD_WRITE_MULTIPLE_BLOCK;
\r
1040 hsd->SdOperation = SD_WRITE_SINGLE_BLOCK;
\r
1043 /* Enable transfer interrupts */
\r
1044 __HAL_SD_SDIO_ENABLE_IT(hsd, (SDIO_IT_DCRCFAIL |\
\r
1045 SDIO_IT_DTIMEOUT |\
\r
1046 SDIO_IT_DATAEND |\
\r
1047 SDIO_IT_TXUNDERR |\
\r
1048 SDIO_IT_STBITERR));
\r
1050 /* Configure DMA user callbacks */
\r
1051 hsd->hdmatx->XferCpltCallback = SD_DMA_TxCplt;
\r
1052 hsd->hdmatx->XferErrorCallback = SD_DMA_TxError;
\r
1054 /* Enable the DMA Stream */
\r
1055 HAL_DMA_Start_IT(hsd->hdmatx, (uint32_t)pWriteBuffer, (uint32_t)&hsd->Instance->FIFO, (uint32_t)(BlockSize * NumberOfBlocks)/4);
\r
1057 /* Enable SDIO DMA transfer */
\r
1058 __HAL_SD_SDIO_DMA_ENABLE();
\r
1060 if (hsd->CardType == HIGH_CAPACITY_SD_CARD)
\r
1066 /* Set Block Size for Card */
\r
1067 sdmmc_cmdinitstructure.Argument = (uint32_t)BlockSize;
\r
1068 sdmmc_cmdinitstructure.CmdIndex = SD_CMD_SET_BLOCKLEN;
\r
1069 sdmmc_cmdinitstructure.Response = SDIO_RESPONSE_SHORT;
\r
1070 sdmmc_cmdinitstructure.WaitForInterrupt = SDIO_WAIT_NO;
\r
1071 sdmmc_cmdinitstructure.CPSM = SDIO_CPSM_ENABLE;
\r
1072 SDIO_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
\r
1074 /* Check for error conditions */
\r
1075 errorstate = SD_CmdResp1Error(hsd, SD_CMD_SET_BLOCKLEN);
\r
1077 if (errorstate != SD_OK)
\r
1079 return errorstate;
\r
1082 /* Check number of blocks command */
\r
1083 if(NumberOfBlocks <= 1)
\r
1085 /* Send CMD24 WRITE_SINGLE_BLOCK */
\r
1086 sdmmc_cmdinitstructure.CmdIndex = SD_CMD_WRITE_SINGLE_BLOCK;
\r
1090 /* Send CMD25 WRITE_MULT_BLOCK with argument data address */
\r
1091 sdmmc_cmdinitstructure.CmdIndex = SD_CMD_WRITE_MULT_BLOCK;
\r
1094 sdmmc_cmdinitstructure.Argument = (uint32_t)WriteAddr;
\r
1095 SDIO_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
\r
1097 /* Check for error conditions */
\r
1098 errorstate = SD_CmdResp1Error(hsd, sdmmc_cmdinitstructure.CmdIndex);
\r
1100 if (errorstate != SD_OK)
\r
1102 return errorstate;
\r
1105 /* Configure the SD DPSM (Data Path State Machine) */
\r
1107 sdmmc_datainitstructure.DataTimeOut = SD_DATATIMEOUT;
\r
1108 sdmmc_datainitstructure.DataLength = BlockSize * NumberOfBlocks;
\r
1109 sdmmc_datainitstructure.DataBlockSize = SDIO_DATABLOCK_SIZE_512B;
\r
1110 sdmmc_datainitstructure.TransferDir = SDIO_TRANSFER_DIR_TO_CARD;
\r
1111 sdmmc_datainitstructure.TransferMode = SDIO_TRANSFER_MODE_BLOCK;
\r
1112 sdmmc_datainitstructure.DPSM = SDIO_DPSM_ENABLE;
\r
1113 SDIO_DataConfig(hsd->Instance, &sdmmc_datainitstructure);
\r
1116 /* Set the SDIO Data Timeout value */
\r
1117 hsd->Instance->DTIMER = SD_DATATIMEOUT;
\r
1119 // /* Set the SDIO DataLength value */
\r
1120 // hsd->Instance->DLEN = NumberOfBlocks * BlockSize;
\r
1122 tmpreg = hsd->Instance->DCTRL & ~( DCTRL_CLEAR_MASK );
\r
1123 /* Set the SDIO data configuration parameters */
\r
1124 tmpreg |= (uint32_t)(SDIO_DATABLOCK_SIZE_512B | SDIO_TRANSFER_DIR_TO_CARD | SDIO_TRANSFER_MODE_BLOCK | SDIO_DCTRL_DTEN);
\r
1126 /* Write to SDIO DCTRL */
\r
1127 hsd->Instance->DCTRL = tmpreg;
\r
1129 hsd->SdTransferErr = errorstate;
\r
1131 return errorstate;
\r
1135 * @brief This function waits until the SD DMA data read transfer is finished.
\r
1136 * This API should be called after HAL_SD_ReadBlocks_DMA() function
\r
1137 * to insure that all data sent by the card is already transferred by the
\r
1139 * @param hsd: SD handle
\r
1140 * @param Timeout: Timeout duration
\r
1141 * @retval SD Card error state
\r
1144 HAL_SD_ErrorTypedef HAL_SD_CheckReadOperation(SD_HandleTypeDef *hsd, uint32_t ulMaxTime)
\r
1146 HAL_SD_ErrorTypedef errorstate = SD_OK;
\r
1147 uint32_t ulStarted = xTaskGetTickCount( );
\r
1148 BaseType_t xHadTimeout = pdFALSE;
\r
1150 /* Wait for DMA/SD transfer end or SD error variables to be in SD handle */
\r
1154 HAL_SD_ErrorTypedef xError;
\r
1155 if( ( hsd->DmaTransferCplt != 0 ) && ( hsd->SdTransferCplt != 0 ) )
\r
1157 HAL_DMA_Abort( hsd->hdmarx );
\r
1160 xError = (HAL_SD_ErrorTypedef)hsd->SdTransferErr;
\r
1161 if( xError != SD_OK )
\r
1165 if( hsd->EventWaitFunction != NULL )
\r
1167 if( hsd->EventWaitFunction( ( void * ) hsd ) != 0 )
\r
1169 FF_PRINTF( "EventWaitFunction: RX timeout!\n" );
\r
1170 /* A timeout is reached. */
\r
1176 if( ( xTaskGetTickCount( ) - ulStarted ) >= ulMaxTime )
\r
1178 xHadTimeout = pdTRUE;
\r
1184 ulStarted = xTaskGetTickCount( );
\r
1186 /* Wait until the Rx transfer is no longer active */
\r
1187 while(__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_RXACT))
\r
1189 if( ( xTaskGetTickCount( ) - ulStarted ) >= ulMaxTime )
\r
1191 xHadTimeout = pdTRUE;
\r
1196 /* Send stop command in multiblock read */
\r
1197 if (hsd->SdOperation == SD_READ_MULTIPLE_BLOCK)
\r
1199 errorstate = HAL_SD_StopTransfer(hsd);
\r
1202 if ((xHadTimeout != pdFALSE) && (errorstate == SD_OK))
\r
1204 errorstate = SD_DATA_TIMEOUT;
\r
1207 /* Clear all the static flags */
\r
1208 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
\r
1210 /* Return error state */
\r
1211 if (hsd->SdTransferErr != SD_OK)
\r
1213 return (HAL_SD_ErrorTypedef)hsd->SdTransferErr;
\r
1216 return errorstate;
\r
1220 * @brief This function waits until the SD DMA data write transfer is finished.
\r
1221 * This API should be called after HAL_SD_WriteBlocks_DMA() function
\r
1222 * to insure that all data sent by the card is already transferred by the
\r
1224 * @param hsd: SD handle
\r
1225 * @param Timeout: Timeout duration
\r
1226 * @retval SD Card error state
\r
1228 HAL_SD_ErrorTypedef HAL_SD_CheckWriteOperation(SD_HandleTypeDef *hsd, uint32_t ulMaxTime)
\r
1230 HAL_SD_ErrorTypedef errorstate = SD_OK;
\r
1231 uint32_t ulStarted = 0;
\r
1232 BaseType_t xHadTimeout = pdFALSE;
\r
1233 /* Wait for DMA/SD transfer end or SD error variables to be in SD handle */
\r
1237 HAL_SD_ErrorTypedef xError;
\r
1238 if( ( hsd->DmaTransferCplt != 0 ) && ( hsd->SdTransferCplt != 0 ) )
\r
1240 HAL_DMA_Abort( hsd->hdmatx );
\r
1243 xError = (HAL_SD_ErrorTypedef)hsd->SdTransferErr;
\r
1244 if( xError != SD_OK )
\r
1248 if( hsd->EventWaitFunction != NULL )
\r
1250 if( hsd->EventWaitFunction( ( void * ) hsd ) != 0 )
\r
1252 FF_PRINTF( "EventWaitFunction: TX timeout!\n" );
\r
1253 /* A timeout is reached. */
\r
1259 if( ( xTaskGetTickCount( ) - ulStarted ) >= ulMaxTime )
\r
1261 xHadTimeout = pdTRUE;
\r
1267 ulStarted = xTaskGetTickCount( );
\r
1269 /* Wait until the Tx transfer is no longer active */
\r
1270 /* while( ( hsd->Instance->STA & SDIO_FLAG_TXACT ) != 0 ) { } */
\r
1271 while( __HAL_SD_SDIO_GET_FLAG( hsd, SDIO_FLAG_TXACT ) )
\r
1273 if( ( xTaskGetTickCount( ) - ulStarted ) >= ulMaxTime )
\r
1275 xHadTimeout = pdTRUE;
\r
1280 /* Send stop command in multiblock write */
\r
1281 if (hsd->SdOperation == SD_WRITE_MULTIPLE_BLOCK)
\r
1283 errorstate = HAL_SD_StopTransfer(hsd);
\r
1286 if( ( xHadTimeout != pdFALSE ) && ( errorstate == SD_OK ) )
\r
1288 errorstate = SD_DATA_TIMEOUT;
\r
1291 /* Clear all the static flags */
\r
1292 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
\r
1294 /* Return error state */
\r
1295 if (hsd->SdTransferErr != SD_OK)
\r
1297 errorstate = (HAL_SD_ErrorTypedef)(hsd->SdTransferErr);
\r
1301 /* Wait until write is complete */
\r
1302 while(HAL_SD_GetStatus(hsd) != SD_TRANSFER_OK)
\r
1307 return errorstate;
\r
1311 * @brief Erases the specified memory area of the given SD card.
\r
1312 * @param hsd: SD handle
\r
1313 * @param startaddr: Start byte address
\r
1314 * @param endaddr: End byte address
\r
1315 * @retval SD Card error state
\r
1317 HAL_SD_ErrorTypedef HAL_SD_Erase(SD_HandleTypeDef *hsd, uint64_t startaddr, uint64_t endaddr)
\r
1319 HAL_SD_ErrorTypedef errorstate = SD_OK;
\r
1320 SDIO_CmdInitTypeDef sdmmc_cmdinitstructure;
\r
1322 uint32_t delay = 0;
\r
1323 __IO uint32_t maxdelay = 0;
\r
1324 uint8_t cardstate = 0;
\r
1326 /* Check if the card command class supports erase command */
\r
1327 if (((hsd->CSD[1] >> 20) & SD_CCCC_ERASE) == 0)
\r
1329 errorstate = SD_REQUEST_NOT_APPLICABLE;
\r
1331 return errorstate;
\r
1334 /* Get max delay value */
\r
1335 maxdelay = 120000 / (((hsd->Instance->CLKCR) & 0xFF) + 2);
\r
1337 if((SDIO_GetResponse(SDIO_RESP1) & SD_CARD_LOCKED) == SD_CARD_LOCKED)
\r
1339 errorstate = SD_LOCK_UNLOCK_FAILED;
\r
1341 return errorstate;
\r
1344 /* Get start and end block for high capacity cards */
\r
1345 if (hsd->CardType == HIGH_CAPACITY_SD_CARD)
\r
1351 /* According to sd-card spec 1.0 ERASE_GROUP_START (CMD32) and erase_group_end(CMD33) */
\r
1352 if ((hsd->CardType == STD_CAPACITY_SD_CARD_V1_1) || (hsd->CardType == STD_CAPACITY_SD_CARD_V2_0) ||\
\r
1353 (hsd->CardType == HIGH_CAPACITY_SD_CARD))
\r
1355 /* Send CMD32 SD_ERASE_GRP_START with argument as addr */
\r
1356 sdmmc_cmdinitstructure.Argument =(uint32_t)startaddr;
\r
1357 sdmmc_cmdinitstructure.CmdIndex = SD_CMD_SD_ERASE_GRP_START;
\r
1358 sdmmc_cmdinitstructure.Response = SDIO_RESPONSE_SHORT;
\r
1359 sdmmc_cmdinitstructure.WaitForInterrupt = SDIO_WAIT_NO;
\r
1360 sdmmc_cmdinitstructure.CPSM = SDIO_CPSM_ENABLE;
\r
1361 SDIO_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
\r
1363 /* Check for error conditions */
\r
1364 errorstate = SD_CmdResp1Error(hsd, SD_CMD_SD_ERASE_GRP_START);
\r
1366 if (errorstate != SD_OK)
\r
1368 return errorstate;
\r
1371 /* Send CMD33 SD_ERASE_GRP_END with argument as addr */
\r
1372 sdmmc_cmdinitstructure.Argument = (uint32_t)endaddr;
\r
1373 sdmmc_cmdinitstructure.CmdIndex = SD_CMD_SD_ERASE_GRP_END;
\r
1374 SDIO_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
\r
1376 /* Check for error conditions */
\r
1377 errorstate = SD_CmdResp1Error(hsd, SD_CMD_SD_ERASE_GRP_END);
\r
1379 if (errorstate != SD_OK)
\r
1381 return errorstate;
\r
1385 /* Send CMD38 ERASE */
\r
1386 sdmmc_cmdinitstructure.Argument = 0;
\r
1387 sdmmc_cmdinitstructure.CmdIndex = SD_CMD_ERASE;
\r
1388 SDIO_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
\r
1390 /* Check for error conditions */
\r
1391 errorstate = SD_CmdResp1Error(hsd, SD_CMD_ERASE);
\r
1393 if (errorstate != SD_OK)
\r
1395 return errorstate;
\r
1398 for (; delay < maxdelay; delay++)
\r
1402 /* Wait until the card is in programming state */
\r
1403 errorstate = SD_IsCardProgramming(hsd, &cardstate);
\r
1405 delay = SD_DATATIMEOUT;
\r
1407 while ((delay > 0) && (errorstate == SD_OK) && ((cardstate == SD_CARD_PROGRAMMING) || (cardstate == SD_CARD_RECEIVING)))
\r
1409 errorstate = SD_IsCardProgramming(hsd, &cardstate);
\r
1413 return errorstate;
\r
1417 * @brief This function handles SD card interrupt request.
\r
1418 * @param hsd: SD handle
\r
1421 void HAL_SD_IRQHandler(SD_HandleTypeDef *hsd)
\r
1423 /* Check for SDIO interrupt flags */
\r
1424 if (__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_IT_DATAEND))
\r
1426 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_IT_DATAEND);
\r
1428 /* SD transfer is complete */
\r
1429 hsd->SdTransferCplt = 1;
\r
1431 /* No transfer error */
\r
1432 hsd->SdTransferErr = SD_OK;
\r
1434 HAL_SD_XferCpltCallback(hsd);
\r
1436 else if (__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_IT_DCRCFAIL))
\r
1438 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_FLAG_DCRCFAIL);
\r
1440 hsd->SdTransferErr = SD_DATA_CRC_FAIL;
\r
1442 HAL_SD_XferErrorCallback(hsd);
\r
1445 else if (__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_IT_DTIMEOUT))
\r
1447 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_FLAG_DTIMEOUT);
\r
1449 hsd->SdTransferErr = SD_DATA_TIMEOUT;
\r
1451 HAL_SD_XferErrorCallback(hsd);
\r
1453 else if (__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_IT_RXOVERR))
\r
1455 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_FLAG_RXOVERR);
\r
1457 hsd->SdTransferErr = SD_RX_OVERRUN;
\r
1459 HAL_SD_XferErrorCallback(hsd);
\r
1461 else if (__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_IT_TXUNDERR))
\r
1463 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_FLAG_TXUNDERR);
\r
1465 hsd->SdTransferErr = SD_TX_UNDERRUN;
\r
1467 HAL_SD_XferErrorCallback(hsd);
\r
1469 else if (__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_IT_STBITERR))
\r
1471 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_FLAG_STBITERR);
\r
1473 hsd->SdTransferErr = SD_START_BIT_ERR;
\r
1475 HAL_SD_XferErrorCallback(hsd);
\r
1479 /* No error flag set */
\r
1482 /* Disable all SDIO peripheral interrupt sources */
\r
1483 __HAL_SD_SDIO_DISABLE_IT(hsd, SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT | SDIO_IT_DATAEND |\
\r
1484 SDIO_IT_TXFIFOHE | SDIO_IT_RXFIFOHF | SDIO_IT_TXUNDERR |\
\r
1485 SDIO_IT_RXOVERR | SDIO_IT_STBITERR);
\r
1490 * @brief SD end of transfer callback.
\r
1491 * @param hsd: SD handle
\r
1494 __weak void HAL_SD_XferCpltCallback(SD_HandleTypeDef *hsd)
\r
1496 /* NOTE : This function Should not be modified, when the callback is needed,
\r
1497 the HAL_SD_XferCpltCallback could be implemented in the user file
\r
1502 * @brief SD Transfer Error callback.
\r
1503 * @param hsd: SD handle
\r
1506 __weak void HAL_SD_XferErrorCallback(SD_HandleTypeDef *hsd)
\r
1508 /* NOTE : This function Should not be modified, when the callback is needed,
\r
1509 the HAL_SD_XferErrorCallback could be implemented in the user file
\r
1514 * @brief SD Transfer complete Rx callback in non blocking mode.
\r
1515 * @param hdma: pointer to a DMA_HandleTypeDef structure that contains
\r
1516 * the configuration information for the specified DMA module.
\r
1519 __weak void HAL_SD_DMA_RxCpltCallback(DMA_HandleTypeDef *hdma)
\r
1521 /* NOTE : This function Should not be modified, when the callback is needed,
\r
1522 the HAL_SD_DMA_RxCpltCallback could be implemented in the user file
\r
1527 * @brief SD DMA transfer complete Rx error callback.
\r
1528 * @param hdma: pointer to a DMA_HandleTypeDef structure that contains
\r
1529 * the configuration information for the specified DMA module.
\r
1532 __weak void HAL_SD_DMA_RxErrorCallback(DMA_HandleTypeDef *hdma)
\r
1534 /* NOTE : This function Should not be modified, when the callback is needed,
\r
1535 the HAL_SD_DMA_RxErrorCallback could be implemented in the user file
\r
1540 * @brief SD Transfer complete Tx callback in non blocking mode.
\r
1541 * @param hdma: pointer to a DMA_HandleTypeDef structure that contains
\r
1542 * the configuration information for the specified DMA module.
\r
1545 __weak void HAL_SD_DMA_TxCpltCallback(DMA_HandleTypeDef *hdma)
\r
1547 /* NOTE : This function Should not be modified, when the callback is needed,
\r
1548 the HAL_SD_DMA_TxCpltCallback could be implemented in the user file
\r
1553 * @brief SD DMA transfer complete error Tx callback.
\r
1554 * @param hdma: pointer to a DMA_HandleTypeDef structure that contains
\r
1555 * the configuration information for the specified DMA module.
\r
1558 __weak void HAL_SD_DMA_TxErrorCallback(DMA_HandleTypeDef *hdma)
\r
1560 /* NOTE : This function Should not be modified, when the callback is needed,
\r
1561 the HAL_SD_DMA_TxErrorCallback could be implemented in the user file
\r
1569 /** @addtogroup SD_Exported_Functions_Group3
\r
1570 * @brief management functions
\r
1573 ==============================================================================
\r
1574 ##### Peripheral Control functions #####
\r
1575 ==============================================================================
\r
1577 This subsection provides a set of functions allowing to control the SD card
\r
1585 * @brief Returns information about specific card.
\r
1586 * @param hsd: SD handle
\r
1587 * @param pCardInfo: Pointer to a HAL_SD_CardInfoTypedef structure that
\r
1588 * contains all SD cardinformation
\r
1589 * @retval SD Card error state
\r
1591 HAL_SD_ErrorTypedef HAL_SD_Get_CardInfo(SD_HandleTypeDef *hsd, HAL_SD_CardInfoTypedef *pCardInfo)
\r
1593 HAL_SD_ErrorTypedef errorstate = SD_OK;
\r
1596 pCardInfo->CardType = (uint8_t)(hsd->CardType);
\r
1597 pCardInfo->RCA = (uint16_t)(hsd->RCA);
\r
1600 tmp = (hsd->CSD[0] & 0xFF000000) >> 24;
\r
1601 pCardInfo->SD_csd.CSDStruct = (uint8_t)((tmp & 0xC0) >> 6);
\r
1602 pCardInfo->SD_csd.SysSpecVersion = (uint8_t)((tmp & 0x3C) >> 2);
\r
1603 pCardInfo->SD_csd.Reserved1 = tmp & 0x03;
\r
1606 tmp = (hsd->CSD[0] & 0x00FF0000) >> 16;
\r
1607 pCardInfo->SD_csd.TAAC = (uint8_t)tmp;
\r
1610 tmp = (hsd->CSD[0] & 0x0000FF00) >> 8;
\r
1611 pCardInfo->SD_csd.NSAC = (uint8_t)tmp;
\r
1614 tmp = hsd->CSD[0] & 0x000000FF;
\r
1615 pCardInfo->SD_csd.MaxBusClkFrec = (uint8_t)tmp;
\r
1618 tmp = (hsd->CSD[1] & 0xFF000000) >> 24;
\r
1619 pCardInfo->SD_csd.CardComdClasses = (uint16_t)(tmp << 4);
\r
1622 tmp = (hsd->CSD[1] & 0x00FF0000) >> 16;
\r
1623 pCardInfo->SD_csd.CardComdClasses |= (uint16_t)((tmp & 0xF0) >> 4);
\r
1624 pCardInfo->SD_csd.RdBlockLen = (uint8_t)(tmp & 0x0F);
\r
1627 tmp = (hsd->CSD[1] & 0x0000FF00) >> 8;
\r
1628 pCardInfo->SD_csd.PartBlockRead = (uint8_t)((tmp & 0x80) >> 7);
\r
1629 pCardInfo->SD_csd.WrBlockMisalign = (uint8_t)((tmp & 0x40) >> 6);
\r
1630 pCardInfo->SD_csd.RdBlockMisalign = (uint8_t)((tmp & 0x20) >> 5);
\r
1631 pCardInfo->SD_csd.DSRImpl = (uint8_t)((tmp & 0x10) >> 4);
\r
1632 pCardInfo->SD_csd.Reserved2 = 0; /*!< Reserved */
\r
1634 if ((hsd->CardType == STD_CAPACITY_SD_CARD_V1_1) || (hsd->CardType == STD_CAPACITY_SD_CARD_V2_0))
\r
1636 pCardInfo->SD_csd.DeviceSize = (tmp & 0x03) << 10;
\r
1639 tmp = (uint8_t)(hsd->CSD[1] & 0x000000FF);
\r
1640 pCardInfo->SD_csd.DeviceSize |= (tmp) << 2;
\r
1643 tmp = (uint8_t)((hsd->CSD[2] & 0xFF000000) >> 24);
\r
1644 pCardInfo->SD_csd.DeviceSize |= (tmp & 0xC0) >> 6;
\r
1646 pCardInfo->SD_csd.MaxRdCurrentVDDMin = (tmp & 0x38) >> 3;
\r
1647 pCardInfo->SD_csd.MaxRdCurrentVDDMax = (tmp & 0x07);
\r
1650 tmp = (uint8_t)((hsd->CSD[2] & 0x00FF0000) >> 16);
\r
1651 pCardInfo->SD_csd.MaxWrCurrentVDDMin = (tmp & 0xE0) >> 5;
\r
1652 pCardInfo->SD_csd.MaxWrCurrentVDDMax = (tmp & 0x1C) >> 2;
\r
1653 pCardInfo->SD_csd.DeviceSizeMul = (tmp & 0x03) << 1;
\r
1655 tmp = (uint8_t)((hsd->CSD[2] & 0x0000FF00) >> 8);
\r
1656 pCardInfo->SD_csd.DeviceSizeMul |= (tmp & 0x80) >> 7;
\r
1658 pCardInfo->CardCapacity = (pCardInfo->SD_csd.DeviceSize + 1) ;
\r
1659 pCardInfo->CardCapacity *= (1 << (pCardInfo->SD_csd.DeviceSizeMul + 2));
\r
1660 pCardInfo->CardBlockSize = 1 << (pCardInfo->SD_csd.RdBlockLen);
\r
1661 pCardInfo->CardCapacity *= pCardInfo->CardBlockSize;
\r
1663 else if (hsd->CardType == HIGH_CAPACITY_SD_CARD)
\r
1666 tmp = (uint8_t)(hsd->CSD[1] & 0x000000FF);
\r
1667 pCardInfo->SD_csd.DeviceSize = (tmp & 0x3F) << 16;
\r
1670 tmp = (uint8_t)((hsd->CSD[2] & 0xFF000000) >> 24);
\r
1672 pCardInfo->SD_csd.DeviceSize |= (tmp << 8);
\r
1675 tmp = (uint8_t)((hsd->CSD[2] & 0x00FF0000) >> 16);
\r
1677 pCardInfo->SD_csd.DeviceSize |= (tmp);
\r
1680 tmp = (uint8_t)((hsd->CSD[2] & 0x0000FF00) >> 8);
\r
1682 pCardInfo->CardCapacity = (uint64_t)((((uint64_t)pCardInfo->SD_csd.DeviceSize + 1)) * 512 * 1024);
\r
1683 pCardInfo->CardBlockSize = 512;
\r
1687 /* Not supported card type */
\r
1688 errorstate = SD_ERROR;
\r
1691 pCardInfo->SD_csd.EraseGrSize = (tmp & 0x40) >> 6;
\r
1692 pCardInfo->SD_csd.EraseGrMul = (tmp & 0x3F) << 1;
\r
1695 tmp = (uint8_t)(hsd->CSD[2] & 0x000000FF);
\r
1696 pCardInfo->SD_csd.EraseGrMul |= (tmp & 0x80) >> 7;
\r
1697 pCardInfo->SD_csd.WrProtectGrSize = (tmp & 0x7F);
\r
1700 tmp = (uint8_t)((hsd->CSD[3] & 0xFF000000) >> 24);
\r
1701 pCardInfo->SD_csd.WrProtectGrEnable = (tmp & 0x80) >> 7;
\r
1702 pCardInfo->SD_csd.ManDeflECC = (tmp & 0x60) >> 5;
\r
1703 pCardInfo->SD_csd.WrSpeedFact = (tmp & 0x1C) >> 2;
\r
1704 pCardInfo->SD_csd.MaxWrBlockLen = (tmp & 0x03) << 2;
\r
1707 tmp = (uint8_t)((hsd->CSD[3] & 0x00FF0000) >> 16);
\r
1708 pCardInfo->SD_csd.MaxWrBlockLen |= (tmp & 0xC0) >> 6;
\r
1709 pCardInfo->SD_csd.WriteBlockPaPartial = (tmp & 0x20) >> 5;
\r
1710 pCardInfo->SD_csd.Reserved3 = 0;
\r
1711 pCardInfo->SD_csd.ContentProtectAppli = (tmp & 0x01);
\r
1714 tmp = (uint8_t)((hsd->CSD[3] & 0x0000FF00) >> 8);
\r
1715 pCardInfo->SD_csd.FileFormatGrouop = (tmp & 0x80) >> 7;
\r
1716 pCardInfo->SD_csd.CopyFlag = (tmp & 0x40) >> 6;
\r
1717 pCardInfo->SD_csd.PermWrProtect = (tmp & 0x20) >> 5;
\r
1718 pCardInfo->SD_csd.TempWrProtect = (tmp & 0x10) >> 4;
\r
1719 pCardInfo->SD_csd.FileFormat = (tmp & 0x0C) >> 2;
\r
1720 pCardInfo->SD_csd.ECC = (tmp & 0x03);
\r
1723 tmp = (uint8_t)(hsd->CSD[3] & 0x000000FF);
\r
1724 pCardInfo->SD_csd.CSD_CRC = (tmp & 0xFE) >> 1;
\r
1725 pCardInfo->SD_csd.Reserved4 = 1;
\r
1728 tmp = (uint8_t)((hsd->CID[0] & 0xFF000000) >> 24);
\r
1729 pCardInfo->SD_cid.ManufacturerID = tmp;
\r
1732 tmp = (uint8_t)((hsd->CID[0] & 0x00FF0000) >> 16);
\r
1733 pCardInfo->SD_cid.OEM_AppliID = tmp << 8;
\r
1736 tmp = (uint8_t)((hsd->CID[0] & 0x000000FF00) >> 8);
\r
1737 pCardInfo->SD_cid.OEM_AppliID |= tmp;
\r
1740 tmp = (uint8_t)(hsd->CID[0] & 0x000000FF);
\r
1741 pCardInfo->SD_cid.ProdName1 = tmp << 24;
\r
1744 tmp = (uint8_t)((hsd->CID[1] & 0xFF000000) >> 24);
\r
1745 pCardInfo->SD_cid.ProdName1 |= tmp << 16;
\r
1748 tmp = (uint8_t)((hsd->CID[1] & 0x00FF0000) >> 16);
\r
1749 pCardInfo->SD_cid.ProdName1 |= tmp << 8;
\r
1752 tmp = (uint8_t)((hsd->CID[1] & 0x0000FF00) >> 8);
\r
1753 pCardInfo->SD_cid.ProdName1 |= tmp;
\r
1756 tmp = (uint8_t)(hsd->CID[1] & 0x000000FF);
\r
1757 pCardInfo->SD_cid.ProdName2 = tmp;
\r
1760 tmp = (uint8_t)((hsd->CID[2] & 0xFF000000) >> 24);
\r
1761 pCardInfo->SD_cid.ProdRev = tmp;
\r
1764 tmp = (uint8_t)((hsd->CID[2] & 0x00FF0000) >> 16);
\r
1765 pCardInfo->SD_cid.ProdSN = tmp << 24;
\r
1768 tmp = (uint8_t)((hsd->CID[2] & 0x0000FF00) >> 8);
\r
1769 pCardInfo->SD_cid.ProdSN |= tmp << 16;
\r
1772 tmp = (uint8_t)(hsd->CID[2] & 0x000000FF);
\r
1773 pCardInfo->SD_cid.ProdSN |= tmp << 8;
\r
1776 tmp = (uint8_t)((hsd->CID[3] & 0xFF000000) >> 24);
\r
1777 pCardInfo->SD_cid.ProdSN |= tmp;
\r
1780 tmp = (uint8_t)((hsd->CID[3] & 0x00FF0000) >> 16);
\r
1781 pCardInfo->SD_cid.Reserved1 |= (tmp & 0xF0) >> 4;
\r
1782 pCardInfo->SD_cid.ManufactDate = (tmp & 0x0F) << 8;
\r
1785 tmp = (uint8_t)((hsd->CID[3] & 0x0000FF00) >> 8);
\r
1786 pCardInfo->SD_cid.ManufactDate |= tmp;
\r
1789 tmp = (uint8_t)(hsd->CID[3] & 0x000000FF);
\r
1790 pCardInfo->SD_cid.CID_CRC = (tmp & 0xFE) >> 1;
\r
1791 pCardInfo->SD_cid.Reserved2 = 1;
\r
1793 return errorstate;
\r
1797 * @brief Enables wide bus operation for the requested card if supported by
\r
1799 * @param hsd: SD handle
\r
1800 * @param WideMode: Specifies the SD card wide bus mode
\r
1801 * This parameter can be one of the following values:
\r
1802 * @arg SDIO_BUS_WIDE_8B: 8-bit data transfer (Only for MMC)
\r
1803 * @arg SDIO_BUS_WIDE_4B: 4-bit data transfer
\r
1804 * @arg SDIO_BUS_WIDE_1B: 1-bit data transfer
\r
1805 * @retval SD Card error state
\r
1807 HAL_SD_ErrorTypedef HAL_SD_WideBusOperation_Config(SD_HandleTypeDef *hsd, uint32_t WideMode)
\r
1809 HAL_SD_ErrorTypedef errorstate = SD_OK;
\r
1810 SDIO_InitTypeDef tmpinit;
\r
1812 /* MMC Card does not support this feature */
\r
1813 if (hsd->CardType == MULTIMEDIA_CARD)
\r
1815 errorstate = SD_UNSUPPORTED_FEATURE;
\r
1817 return errorstate;
\r
1819 else if ((hsd->CardType == STD_CAPACITY_SD_CARD_V1_1) || (hsd->CardType == STD_CAPACITY_SD_CARD_V2_0) ||\
\r
1820 (hsd->CardType == HIGH_CAPACITY_SD_CARD))
\r
1822 if (WideMode == SDIO_BUS_WIDE_8B)
\r
1824 errorstate = SD_UNSUPPORTED_FEATURE;
\r
1826 else if (WideMode == SDIO_BUS_WIDE_4B)
\r
1828 errorstate = SD_WideBus_Enable(hsd);
\r
1830 else if (WideMode == SDIO_BUS_WIDE_1B)
\r
1832 errorstate = SD_WideBus_Disable(hsd);
\r
1836 /* WideMode is not a valid argument*/
\r
1837 errorstate = SD_INVALID_PARAMETER;
\r
1840 if (errorstate == SD_OK)
\r
1842 /* Configure the SDIO peripheral */
\r
1843 tmpinit.ClockEdge = hsd->Init.ClockEdge;
\r
1844 tmpinit.ClockBypass = hsd->Init.ClockBypass;
\r
1845 tmpinit.ClockPowerSave = hsd->Init.ClockPowerSave;
\r
1846 tmpinit.BusWide = WideMode;
\r
1847 tmpinit.HardwareFlowControl = hsd->Init.HardwareFlowControl;
\r
1848 tmpinit.ClockDiv = hsd->Init.ClockDiv;
\r
1849 SDIO_Init(hsd->Instance, tmpinit);
\r
1853 return errorstate;
\r
1857 * @brief Aborts an ongoing data transfer.
\r
1858 * @param hsd: SD handle
\r
1859 * @retval SD Card error state
\r
1861 HAL_SD_ErrorTypedef HAL_SD_StopTransfer(SD_HandleTypeDef *hsd)
\r
1863 SDIO_CmdInitTypeDef sdmmc_cmdinitstructure;
\r
1864 HAL_SD_ErrorTypedef errorstate = SD_OK;
\r
1866 /* Send CMD12 STOP_TRANSMISSION */
\r
1867 sdmmc_cmdinitstructure.Argument = 0;
\r
1868 sdmmc_cmdinitstructure.CmdIndex = SD_CMD_STOP_TRANSMISSION;
\r
1869 sdmmc_cmdinitstructure.Response = SDIO_RESPONSE_SHORT;
\r
1870 sdmmc_cmdinitstructure.WaitForInterrupt = SDIO_WAIT_NO;
\r
1871 sdmmc_cmdinitstructure.CPSM = SDIO_CPSM_ENABLE;
\r
1872 SDIO_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
\r
1874 /* Check for error conditions */
\r
1875 errorstate = SD_CmdResp1Error(hsd, SD_CMD_STOP_TRANSMISSION);
\r
1877 return errorstate;
\r
1881 * @brief Switches the SD card to High Speed mode.
\r
1882 * This API must be used after "Transfer State"
\r
1883 * @note This operation should be followed by the configuration
\r
1884 * of PLL to have SDIOCK clock between 67 and 75 MHz
\r
1885 * @param hsd: SD handle
\r
1886 * @retval SD Card error state
\r
1888 HAL_SD_ErrorTypedef HAL_SD_HighSpeed (SD_HandleTypeDef *hsd)
\r
1890 HAL_SD_ErrorTypedef errorstate = SD_OK;
\r
1891 SDIO_CmdInitTypeDef sdmmc_cmdinitstructure;
\r
1892 SDIO_DataInitTypeDef sdmmc_datainitstructure;
\r
1894 uint8_t SD_hs[64] = {0};
\r
1895 uint32_t SD_scr[2] = {0, 0};
\r
1896 uint32_t SD_SPEC = 0 ;
\r
1897 uint32_t count = 0, *tempbuff = (uint32_t *)SD_hs;
\r
1899 /* Initialize the Data control register */
\r
1900 hsd->Instance->DCTRL = 0;
\r
1902 /* Get SCR Register */
\r
1903 errorstate = SD_FindSCR(hsd, SD_scr);
\r
1905 if (errorstate != SD_OK)
\r
1907 return errorstate;
\r
1910 /* Test the Version supported by the card*/
\r
1911 SD_SPEC = (SD_scr[1] & 0x01000000) | (SD_scr[1] & 0x02000000);
\r
1913 if (SD_SPEC != SD_ALLZERO)
\r
1915 /* Set Block Size for Card */
\r
1916 sdmmc_cmdinitstructure.Argument = (uint32_t)64;
\r
1917 sdmmc_cmdinitstructure.CmdIndex = SD_CMD_SET_BLOCKLEN;
\r
1918 sdmmc_cmdinitstructure.Response = SDIO_RESPONSE_SHORT;
\r
1919 sdmmc_cmdinitstructure.WaitForInterrupt = SDIO_WAIT_NO;
\r
1920 sdmmc_cmdinitstructure.CPSM = SDIO_CPSM_ENABLE;
\r
1921 SDIO_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
\r
1923 /* Check for error conditions */
\r
1924 errorstate = SD_CmdResp1Error(hsd, SD_CMD_SET_BLOCKLEN);
\r
1926 if (errorstate != SD_OK)
\r
1928 return errorstate;
\r
1931 /* Configure the SD DPSM (Data Path State Machine) */
\r
1932 sdmmc_datainitstructure.DataTimeOut = SD_DATATIMEOUT;
\r
1933 sdmmc_datainitstructure.DataLength = 64;
\r
1934 sdmmc_datainitstructure.DataBlockSize = SDIO_DATABLOCK_SIZE_64B ;
\r
1935 sdmmc_datainitstructure.TransferDir = SDIO_TRANSFER_DIR_TO_SDIO;
\r
1936 sdmmc_datainitstructure.TransferMode = SDIO_TRANSFER_MODE_BLOCK;
\r
1937 sdmmc_datainitstructure.DPSM = SDIO_DPSM_ENABLE;
\r
1938 SDIO_DataConfig(hsd->Instance, &sdmmc_datainitstructure);
\r
1940 /* Send CMD6 switch mode */
\r
1941 sdmmc_cmdinitstructure.Argument = 0x80FFFF01;
\r
1942 sdmmc_cmdinitstructure.CmdIndex = SD_CMD_HS_SWITCH;
\r
1943 SDIO_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
\r
1945 /* Check for error conditions */
\r
1946 errorstate = SD_CmdResp1Error(hsd, SD_CMD_HS_SWITCH);
\r
1948 if (errorstate != SD_OK)
\r
1950 return errorstate;
\r
1953 while(!__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_RXOVERR | SDIO_FLAG_DCRCFAIL | SDIO_FLAG_DTIMEOUT | SDIO_FLAG_DBCKEND | SDIO_FLAG_STBITERR))
\r
1955 if (__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_RXFIFOHF))
\r
1957 for (count = 0; count < 8; count++)
\r
1959 *(tempbuff + count) = SDIO_ReadFIFO(hsd->Instance);
\r
1966 if (__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_DTIMEOUT))
\r
1968 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_FLAG_DTIMEOUT);
\r
1970 errorstate = SD_DATA_TIMEOUT;
\r
1972 return errorstate;
\r
1974 else if (__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_DCRCFAIL))
\r
1976 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_FLAG_DCRCFAIL);
\r
1978 errorstate = SD_DATA_CRC_FAIL;
\r
1980 return errorstate;
\r
1982 else if (__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_RXOVERR))
\r
1984 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_FLAG_RXOVERR);
\r
1986 errorstate = SD_RX_OVERRUN;
\r
1988 return errorstate;
\r
1990 else if (__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_STBITERR))
\r
1992 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_FLAG_STBITERR);
\r
1994 errorstate = SD_START_BIT_ERR;
\r
1996 return errorstate;
\r
2000 /* No error flag set */
\r
2003 count = SD_DATATIMEOUT;
\r
2005 while ((__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_RXDAVL)) && (count > 0))
\r
2007 *tempbuff = SDIO_ReadFIFO(hsd->Instance);
\r
2012 /* Clear all the static flags */
\r
2013 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
\r
2015 /* Test if the switch mode HS is ok */
\r
2016 if ((SD_hs[13]& 2) != 2)
\r
2018 errorstate = SD_UNSUPPORTED_FEATURE;
\r
2022 return errorstate;
\r
2029 /** @addtogroup SD_Exported_Functions_Group4
\r
2030 * @brief Peripheral State functions
\r
2033 ==============================================================================
\r
2034 ##### Peripheral State functions #####
\r
2035 ==============================================================================
\r
2037 This subsection permits to get in runtime the status of the peripheral
\r
2038 and the data flow.
\r
2045 * @brief Returns the current SD card's status.
\r
2046 * @param hsd: SD handle
\r
2047 * @param pSDstatus: Pointer to the buffer that will contain the SD card status
\r
2048 * SD Status register)
\r
2049 * @retval SD Card error state
\r
2051 HAL_SD_ErrorTypedef HAL_SD_SendSDStatus(SD_HandleTypeDef *hsd, uint32_t *pSDstatus)
\r
2053 SDIO_CmdInitTypeDef sdmmc_cmdinitstructure;
\r
2054 SDIO_DataInitTypeDef sdmmc_datainitstructure;
\r
2055 HAL_SD_ErrorTypedef errorstate = SD_OK;
\r
2056 uint32_t count = 0;
\r
2058 /* Check SD response */
\r
2059 if ((SDIO_GetResponse(SDIO_RESP1) & SD_CARD_LOCKED) == SD_CARD_LOCKED)
\r
2061 errorstate = SD_LOCK_UNLOCK_FAILED;
\r
2063 return errorstate;
\r
2066 /* Set block size for card if it is not equal to current block size for card */
\r
2067 sdmmc_cmdinitstructure.Argument = 64;
\r
2068 sdmmc_cmdinitstructure.CmdIndex = SD_CMD_SET_BLOCKLEN;
\r
2069 sdmmc_cmdinitstructure.Response = SDIO_RESPONSE_SHORT;
\r
2070 sdmmc_cmdinitstructure.WaitForInterrupt = SDIO_WAIT_NO;
\r
2071 sdmmc_cmdinitstructure.CPSM = SDIO_CPSM_ENABLE;
\r
2072 SDIO_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
\r
2074 /* Check for error conditions */
\r
2075 errorstate = SD_CmdResp1Error(hsd, SD_CMD_SET_BLOCKLEN);
\r
2077 if (errorstate != SD_OK)
\r
2079 return errorstate;
\r
2083 sdmmc_cmdinitstructure.Argument = (uint32_t)(hsd->RCA << 16);
\r
2084 sdmmc_cmdinitstructure.CmdIndex = SD_CMD_APP_CMD;
\r
2085 SDIO_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
\r
2087 /* Check for error conditions */
\r
2088 errorstate = SD_CmdResp1Error(hsd, SD_CMD_APP_CMD);
\r
2090 if (errorstate != SD_OK)
\r
2092 return errorstate;
\r
2095 /* Configure the SD DPSM (Data Path State Machine) */
\r
2096 sdmmc_datainitstructure.DataTimeOut = SD_DATATIMEOUT;
\r
2097 sdmmc_datainitstructure.DataLength = 64;
\r
2098 sdmmc_datainitstructure.DataBlockSize = SDIO_DATABLOCK_SIZE_64B;
\r
2099 sdmmc_datainitstructure.TransferDir = SDIO_TRANSFER_DIR_TO_SDIO;
\r
2100 sdmmc_datainitstructure.TransferMode = SDIO_TRANSFER_MODE_BLOCK;
\r
2101 sdmmc_datainitstructure.DPSM = SDIO_DPSM_ENABLE;
\r
2102 SDIO_DataConfig(hsd->Instance, &sdmmc_datainitstructure);
\r
2104 /* Send ACMD13 (SD_APP_STATUS) with argument as card's RCA */
\r
2105 sdmmc_cmdinitstructure.Argument = 0;
\r
2106 sdmmc_cmdinitstructure.CmdIndex = SD_CMD_SD_APP_STATUS;
\r
2107 SDIO_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
\r
2109 /* Check for error conditions */
\r
2110 errorstate = SD_CmdResp1Error(hsd, SD_CMD_SD_APP_STATUS);
\r
2112 if (errorstate != SD_OK)
\r
2114 return errorstate;
\r
2117 /* Get status data */
\r
2118 while(!__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_RXOVERR | SDIO_FLAG_DCRCFAIL | SDIO_FLAG_DTIMEOUT | SDIO_FLAG_DBCKEND | SDIO_FLAG_STBITERR))
\r
2120 if (__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_RXFIFOHF))
\r
2122 for (count = 0; count < 8; count++)
\r
2124 *(pSDstatus + count) = SDIO_ReadFIFO(hsd->Instance);
\r
2131 if (__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_DTIMEOUT))
\r
2133 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_FLAG_DTIMEOUT);
\r
2135 errorstate = SD_DATA_TIMEOUT;
\r
2137 return errorstate;
\r
2139 else if (__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_DCRCFAIL))
\r
2141 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_FLAG_DCRCFAIL);
\r
2143 errorstate = SD_DATA_CRC_FAIL;
\r
2145 return errorstate;
\r
2147 else if (__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_RXOVERR))
\r
2149 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_FLAG_RXOVERR);
\r
2151 errorstate = SD_RX_OVERRUN;
\r
2153 return errorstate;
\r
2155 else if (__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_STBITERR))
\r
2157 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_FLAG_STBITERR);
\r
2159 errorstate = SD_START_BIT_ERR;
\r
2161 return errorstate;
\r
2165 /* No error flag set */
\r
2168 count = SD_DATATIMEOUT;
\r
2169 while ((__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_RXDAVL)) && (count > 0))
\r
2171 *pSDstatus = SDIO_ReadFIFO(hsd->Instance);
\r
2176 /* Clear all the static status flags*/
\r
2177 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
\r
2179 return errorstate;
\r
2183 * @brief Gets the current sd card data status.
\r
2184 * @param hsd: SD handle
\r
2185 * @retval Data Transfer state
\r
2187 HAL_SD_TransferStateTypedef HAL_SD_GetStatus(SD_HandleTypeDef *hsd)
\r
2189 HAL_SD_CardStateTypedef cardstate = SD_CARD_TRANSFER;
\r
2191 /* Get SD card state */
\r
2192 cardstate = SD_GetState(hsd);
\r
2194 /* Find SD status according to card state*/
\r
2195 if (cardstate == SD_CARD_TRANSFER)
\r
2197 return SD_TRANSFER_OK;
\r
2199 else if(cardstate == SD_CARD_ERROR)
\r
2201 return SD_TRANSFER_ERROR;
\r
2205 return SD_TRANSFER_BUSY;
\r
2210 * @brief Gets the SD card status.
\r
2211 * @param hsd: SD handle
\r
2212 * @param pCardStatus: Pointer to the HAL_SD_CardStatusTypedef structure that
\r
2213 * will contain the SD card status information
\r
2214 * @retval SD Card error state
\r
2216 HAL_SD_ErrorTypedef HAL_SD_GetCardStatus(SD_HandleTypeDef *hsd, HAL_SD_CardStatusTypedef *pCardStatus)
\r
2218 HAL_SD_ErrorTypedef errorstate = SD_OK;
\r
2220 uint32_t sd_status[16];
\r
2222 errorstate = HAL_SD_SendSDStatus(hsd, sd_status);
\r
2224 if (errorstate != SD_OK)
\r
2226 return errorstate;
\r
2230 tmp = (sd_status[0] & 0xC0) >> 6;
\r
2231 pCardStatus->DAT_BUS_WIDTH = (uint8_t)tmp;
\r
2234 tmp = (sd_status[0] & 0x20) >> 5;
\r
2235 pCardStatus->SECURED_MODE = (uint8_t)tmp;
\r
2238 tmp = (sd_status[2] & 0xFF);
\r
2239 pCardStatus->SD_CARD_TYPE = (uint8_t)(tmp << 8);
\r
2242 tmp = (sd_status[3] & 0xFF);
\r
2243 pCardStatus->SD_CARD_TYPE |= (uint8_t)tmp;
\r
2246 tmp = (sd_status[4] & 0xFF);
\r
2247 pCardStatus->SIZE_OF_PROTECTED_AREA = (uint8_t)(tmp << 24);
\r
2250 tmp = (sd_status[5] & 0xFF);
\r
2251 pCardStatus->SIZE_OF_PROTECTED_AREA |= (uint8_t)(tmp << 16);
\r
2254 tmp = (sd_status[6] & 0xFF);
\r
2255 pCardStatus->SIZE_OF_PROTECTED_AREA |= (uint8_t)(tmp << 8);
\r
2258 tmp = (sd_status[7] & 0xFF);
\r
2259 pCardStatus->SIZE_OF_PROTECTED_AREA |= (uint8_t)tmp;
\r
2262 tmp = (sd_status[8] & 0xFF);
\r
2263 pCardStatus->SPEED_CLASS = (uint8_t)tmp;
\r
2266 tmp = (sd_status[9] & 0xFF);
\r
2267 pCardStatus->PERFORMANCE_MOVE = (uint8_t)tmp;
\r
2270 tmp = (sd_status[10] & 0xF0) >> 4;
\r
2271 pCardStatus->AU_SIZE = (uint8_t)tmp;
\r
2274 tmp = (sd_status[11] & 0xFF);
\r
2275 pCardStatus->ERASE_SIZE = (uint8_t)(tmp << 8);
\r
2278 tmp = (sd_status[12] & 0xFF);
\r
2279 pCardStatus->ERASE_SIZE |= (uint8_t)tmp;
\r
2282 tmp = (sd_status[13] & 0xFC) >> 2;
\r
2283 pCardStatus->ERASE_TIMEOUT = (uint8_t)tmp;
\r
2286 tmp = (sd_status[13] & 0x3);
\r
2287 pCardStatus->ERASE_OFFSET = (uint8_t)tmp;
\r
2289 return errorstate;
\r
2300 /* Private function ----------------------------------------------------------*/
\r
2301 /** @addtogroup SD_Private_Functions
\r
2306 * @brief SD DMA transfer complete Rx callback.
\r
2307 * @param hdma: pointer to a DMA_HandleTypeDef structure that contains
\r
2308 * the configuration information for the specified DMA module.
\r
2311 static void SD_DMA_RxCplt(DMA_HandleTypeDef *hdma)
\r
2313 SD_HandleTypeDef *hsd = (SD_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent;
\r
2315 /* DMA transfer is complete */
\r
2316 hsd->DmaTransferCplt = 1;
\r
2318 // /* Wait until SD transfer is complete */
\r
2319 // while(hsd->SdTransferCplt == 0)
\r
2323 // /* Disable the DMA channel */
\r
2324 // HAL_DMA_Abort(hdma);
\r
2326 /* Transfer complete user callback */
\r
2327 HAL_SD_DMA_RxCpltCallback(hsd->hdmarx);
\r
2331 * @brief SD DMA transfer Error Rx callback.
\r
2332 * @param hdma: pointer to a DMA_HandleTypeDef structure that contains
\r
2333 * the configuration information for the specified DMA module.
\r
2336 static void SD_DMA_RxError(DMA_HandleTypeDef *hdma)
\r
2338 SD_HandleTypeDef *hsd = (SD_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent;
\r
2340 /* Transfer complete user callback */
\r
2341 HAL_SD_DMA_RxErrorCallback(hsd->hdmarx);
\r
2345 * @brief SD DMA transfer complete Tx callback.
\r
2346 * @param hdma: pointer to a DMA_HandleTypeDef structure that contains
\r
2347 * the configuration information for the specified DMA module.
\r
2350 static void SD_DMA_TxCplt(DMA_HandleTypeDef *hdma)
\r
2352 SD_HandleTypeDef *hsd = (SD_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent;
\r
2354 /* DMA transfer is complete */
\r
2355 hsd->DmaTransferCplt = 1;
\r
2357 // /* Wait until SD transfer is complete */
\r
2358 // while(hsd->SdTransferCplt == 0)
\r
2362 // /* Disable the DMA channel */
\r
2363 // HAL_DMA_Abort(hdma);
\r
2365 /* Transfer complete user callback */
\r
2366 HAL_SD_DMA_TxCpltCallback(hsd->hdmatx);
\r
2370 * @brief SD DMA transfer Error Tx callback.
\r
2371 * @param hdma: pointer to a DMA_HandleTypeDef structure that contains
\r
2372 * the configuration information for the specified DMA module.
\r
2375 static void SD_DMA_TxError(DMA_HandleTypeDef *hdma)
\r
2377 SD_HandleTypeDef *hsd = ( SD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
\r
2379 /* Transfer complete user callback */
\r
2380 HAL_SD_DMA_TxErrorCallback(hsd->hdmatx);
\r
2384 * @brief Returns the SD current state.
\r
2385 * @param hsd: SD handle
\r
2386 * @retval SD card current state
\r
2388 static HAL_SD_CardStateTypedef SD_GetState(SD_HandleTypeDef *hsd)
\r
2390 uint32_t resp1 = 0;
\r
2392 if (SD_SendStatus(hsd, &resp1) != SD_OK)
\r
2394 return SD_CARD_ERROR;
\r
2398 return (HAL_SD_CardStateTypedef)((resp1 >> 9) & 0x0F);
\r
2403 * @brief Initializes all cards or single card as the case may be Card(s) come
\r
2404 * into standby state.
\r
2405 * @param hsd: SD handle
\r
2406 * @retval SD Card error state
\r
2408 static HAL_SD_ErrorTypedef SD_Initialize_Cards(SD_HandleTypeDef *hsd)
\r
2410 SDIO_CmdInitTypeDef sdmmc_cmdinitstructure;
\r
2411 HAL_SD_ErrorTypedef errorstate = SD_OK;
\r
2412 uint16_t sd_rca = 1;
\r
2414 if(SDIO_GetPowerState(hsd->Instance) == 0) /* Power off */
\r
2416 errorstate = SD_REQUEST_NOT_APPLICABLE;
\r
2418 return errorstate;
\r
2421 if(hsd->CardType != SECURE_DIGITAL_IO_CARD)
\r
2423 /* Send CMD2 ALL_SEND_CID */
\r
2424 sdmmc_cmdinitstructure.Argument = 0;
\r
2425 sdmmc_cmdinitstructure.CmdIndex = SD_CMD_ALL_SEND_CID;
\r
2426 sdmmc_cmdinitstructure.Response = SDIO_RESPONSE_LONG;
\r
2427 sdmmc_cmdinitstructure.WaitForInterrupt = SDIO_WAIT_NO;
\r
2428 sdmmc_cmdinitstructure.CPSM = SDIO_CPSM_ENABLE;
\r
2429 SDIO_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
\r
2431 /* Check for error conditions */
\r
2432 errorstate = SD_CmdResp2Error(hsd);
\r
2434 if(errorstate != SD_OK)
\r
2436 return errorstate;
\r
2439 /* Get Card identification number data */
\r
2440 hsd->CID[0] = SDIO_GetResponse(SDIO_RESP1);
\r
2441 hsd->CID[1] = SDIO_GetResponse(SDIO_RESP2);
\r
2442 hsd->CID[2] = SDIO_GetResponse(SDIO_RESP3);
\r
2443 hsd->CID[3] = SDIO_GetResponse(SDIO_RESP4);
\r
2446 if((hsd->CardType == STD_CAPACITY_SD_CARD_V1_1) || (hsd->CardType == STD_CAPACITY_SD_CARD_V2_0) ||\
\r
2447 (hsd->CardType == SECURE_DIGITAL_IO_COMBO_CARD) || (hsd->CardType == HIGH_CAPACITY_SD_CARD))
\r
2449 /* Send CMD3 SET_REL_ADDR with argument 0 */
\r
2450 /* SD Card publishes its RCA. */
\r
2451 sdmmc_cmdinitstructure.CmdIndex = SD_CMD_SET_REL_ADDR;
\r
2452 sdmmc_cmdinitstructure.Response = SDIO_RESPONSE_SHORT;
\r
2453 SDIO_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
\r
2455 /* Check for error conditions */
\r
2456 errorstate = SD_CmdResp6Error(hsd, SD_CMD_SET_REL_ADDR, &sd_rca);
\r
2458 if(errorstate != SD_OK)
\r
2460 return errorstate;
\r
2464 if (hsd->CardType != SECURE_DIGITAL_IO_CARD)
\r
2466 /* Get the SD card RCA */
\r
2467 hsd->RCA = sd_rca;
\r
2469 /* Send CMD9 SEND_CSD with argument as card's RCA */
\r
2470 sdmmc_cmdinitstructure.Argument = (uint32_t)(hsd->RCA << 16);
\r
2471 sdmmc_cmdinitstructure.CmdIndex = SD_CMD_SEND_CSD;
\r
2472 sdmmc_cmdinitstructure.Response = SDIO_RESPONSE_LONG;
\r
2473 SDIO_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
\r
2475 /* Check for error conditions */
\r
2476 errorstate = SD_CmdResp2Error(hsd);
\r
2478 if(errorstate != SD_OK)
\r
2480 return errorstate;
\r
2483 /* Get Card Specific Data */
\r
2484 hsd->CSD[0] = SDIO_GetResponse(SDIO_RESP1);
\r
2485 hsd->CSD[1] = SDIO_GetResponse(SDIO_RESP2);
\r
2486 hsd->CSD[2] = SDIO_GetResponse(SDIO_RESP3);
\r
2487 hsd->CSD[3] = SDIO_GetResponse(SDIO_RESP4);
\r
2490 /* All cards are initialized */
\r
2491 return errorstate;
\r
2495 * @brief Selects of Deselects the corresponding card.
\r
2496 * @param hsd: SD handle
\r
2497 * @param addr: Address of the card to be selected
\r
2498 * @retval SD Card error state
\r
2500 static HAL_SD_ErrorTypedef SD_Select_Deselect(SD_HandleTypeDef *hsd, uint64_t addr)
\r
2502 SDIO_CmdInitTypeDef sdmmc_cmdinitstructure;
\r
2503 HAL_SD_ErrorTypedef errorstate = SD_OK;
\r
2505 /* Send CMD7 SDIO_SEL_DESEL_CARD */
\r
2506 sdmmc_cmdinitstructure.Argument = (uint32_t)addr;
\r
2507 sdmmc_cmdinitstructure.CmdIndex = SD_CMD_SEL_DESEL_CARD;
\r
2508 sdmmc_cmdinitstructure.Response = SDIO_RESPONSE_SHORT;
\r
2509 sdmmc_cmdinitstructure.WaitForInterrupt = SDIO_WAIT_NO;
\r
2510 sdmmc_cmdinitstructure.CPSM = SDIO_CPSM_ENABLE;
\r
2511 SDIO_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
\r
2513 /* Check for error conditions */
\r
2514 errorstate = SD_CmdResp1Error(hsd, SD_CMD_SEL_DESEL_CARD);
\r
2516 return errorstate;
\r
2520 * @brief Enquires cards about their operating voltage and configures clock
\r
2521 * controls and stores SD information that will be needed in future
\r
2522 * in the SD handle.
\r
2523 * @param hsd: SD handle
\r
2524 * @retval SD Card error state
\r
2526 static HAL_SD_ErrorTypedef SD_PowerON(SD_HandleTypeDef *hsd)
\r
2528 SDIO_CmdInitTypeDef sdmmc_cmdinitstructure;
\r
2529 __IO HAL_SD_ErrorTypedef errorstate = SD_OK;
\r
2530 uint32_t response = 0, count = 0, validvoltage = 0;
\r
2531 uint32_t sdtype = SD_STD_CAPACITY;
\r
2533 /* Power ON Sequence -------------------------------------------------------*/
\r
2534 /* Disable SDIO Clock */
\r
2535 __HAL_SD_SDIO_DISABLE();
\r
2537 /* Set Power State to ON */
\r
2538 SDIO_PowerState_ON(hsd->Instance);
\r
2540 /* 1ms: required power up waiting time before starting the SD initialization
\r
2544 /* Enable SDIO Clock */
\r
2545 __HAL_SD_SDIO_ENABLE();
\r
2547 /* CMD0: GO_IDLE_STATE -----------------------------------------------------*/
\r
2548 /* No CMD response required */
\r
2549 sdmmc_cmdinitstructure.Argument = 0;
\r
2550 sdmmc_cmdinitstructure.CmdIndex = SD_CMD_GO_IDLE_STATE;
\r
2551 sdmmc_cmdinitstructure.Response = SDIO_RESPONSE_NO;
\r
2552 sdmmc_cmdinitstructure.WaitForInterrupt = SDIO_WAIT_NO;
\r
2553 sdmmc_cmdinitstructure.CPSM = SDIO_CPSM_ENABLE;
\r
2554 SDIO_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
\r
2556 /* Check for error conditions */
\r
2557 errorstate = SD_CmdError(hsd);
\r
2559 if(errorstate != SD_OK)
\r
2561 /* CMD Response Timeout (wait for CMDSENT flag) */
\r
2562 return errorstate;
\r
2565 /* CMD8: SEND_IF_COND ------------------------------------------------------*/
\r
2566 /* Send CMD8 to verify SD card interface operating condition */
\r
2567 /* Argument: - [31:12]: Reserved (shall be set to '0')
\r
2568 - [11:8]: Supply Voltage (VHS) 0x1 (Range: 2.7-3.6 V)
\r
2569 - [7:0]: Check Pattern (recommended 0xAA) */
\r
2570 /* CMD Response: R7 */
\r
2571 sdmmc_cmdinitstructure.Argument = SD_CHECK_PATTERN;
\r
2572 sdmmc_cmdinitstructure.CmdIndex = SD_SDIO_SEND_IF_COND;
\r
2573 sdmmc_cmdinitstructure.Response = SDIO_RESPONSE_SHORT;
\r
2574 SDIO_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
\r
2576 /* Check for error conditions */
\r
2577 errorstate = SD_CmdResp7Error(hsd);
\r
2579 if (errorstate == SD_OK)
\r
2582 FF_PRINTF( "It's a 2.0 card, check SDHC\n" );
\r
2583 hsd->CardType = STD_CAPACITY_SD_CARD_V2_0;
\r
2584 sdtype = SD_HIGH_CAPACITY;
\r
2588 sdmmc_cmdinitstructure.Argument = 0;
\r
2589 sdmmc_cmdinitstructure.CmdIndex = SD_CMD_APP_CMD;
\r
2590 SDIO_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
\r
2592 /* Check for error conditions */
\r
2593 errorstate = SD_CmdResp1Error(hsd, SD_CMD_APP_CMD);
\r
2595 /* If errorstate is Command Timeout, it is a MMC card */
\r
2596 /* If errorstate is SD_OK it is a SD card: SD card 2.0 (voltage range mismatch)
\r
2598 if(errorstate == SD_OK)
\r
2601 /* Send ACMD41 SD_APP_OP_COND with Argument 0x80100000 */
\r
2602 while((!validvoltage) && (count < SD_MAX_VOLT_TRIAL))
\r
2605 /* SEND CMD55 APP_CMD with RCA as 0 */
\r
2606 sdmmc_cmdinitstructure.Argument = 0;
\r
2607 sdmmc_cmdinitstructure.CmdIndex = SD_CMD_APP_CMD;
\r
2608 sdmmc_cmdinitstructure.Response = SDIO_RESPONSE_SHORT;
\r
2609 sdmmc_cmdinitstructure.WaitForInterrupt = SDIO_WAIT_NO;
\r
2610 sdmmc_cmdinitstructure.CPSM = SDIO_CPSM_ENABLE;
\r
2611 SDIO_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
\r
2613 /* Check for error conditions */
\r
2614 errorstate = SD_CmdResp1Error(hsd, SD_CMD_APP_CMD);
\r
2616 if(errorstate != SD_OK)
\r
2618 return errorstate;
\r
2622 sdmmc_cmdinitstructure.Argument = SD_VOLTAGE_WINDOW_SD | sdtype;
\r
2623 sdmmc_cmdinitstructure.CmdIndex = SD_CMD_SD_APP_OP_COND;
\r
2624 sdmmc_cmdinitstructure.Response = SDIO_RESPONSE_SHORT;
\r
2625 sdmmc_cmdinitstructure.WaitForInterrupt = SDIO_WAIT_NO;
\r
2626 sdmmc_cmdinitstructure.CPSM = SDIO_CPSM_ENABLE;
\r
2627 SDIO_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
\r
2629 /* Check for error conditions */
\r
2630 errorstate = SD_CmdResp3Error(hsd);
\r
2632 if(errorstate != SD_OK)
\r
2634 return errorstate;
\r
2637 /* Get command response */
\r
2638 response = SDIO_GetResponse(SDIO_RESP1);
\r
2640 /* Get operating voltage*/
\r
2641 validvoltage = (((response >> 31) == 1) ? 1 : 0);
\r
2643 if( ( count == 0 ) || ( validvoltage != 0 ) )
\r
2645 FF_PRINTF("Voltage resp: %08x\n", ( unsigned ) response);
\r
2651 if(count >= SD_MAX_VOLT_TRIAL)
\r
2653 FF_PRINTF("Can not agree on Voltage\n");
\r
2654 errorstate = SD_INVALID_VOLTRANGE;
\r
2656 return errorstate;
\r
2659 if((response & SD_HIGH_CAPACITY) == SD_HIGH_CAPACITY) /* (response &= SD_HIGH_CAPACITY) */
\r
2661 hsd->CardType = HIGH_CAPACITY_SD_CARD;
\r
2664 } /* else MMC Card */
\r
2666 return errorstate;
\r
2670 * @brief Turns the SDIO output signals off.
\r
2671 * @param hsd: SD handle
\r
2672 * @retval SD Card error state
\r
2674 static HAL_SD_ErrorTypedef SD_PowerOFF(SD_HandleTypeDef *hsd)
\r
2676 HAL_SD_ErrorTypedef errorstate = SD_OK;
\r
2678 /* Set Power State to OFF */
\r
2679 SDIO_PowerState_OFF(hsd->Instance);
\r
2681 return errorstate;
\r
2685 * @brief Returns the current card's status.
\r
2686 * @param hsd: SD handle
\r
2687 * @param pCardStatus: pointer to the buffer that will contain the SD card
\r
2688 * status (Card Status register)
\r
2689 * @retval SD Card error state
\r
2691 static HAL_SD_ErrorTypedef SD_SendStatus(SD_HandleTypeDef *hsd, uint32_t *pCardStatus)
\r
2693 SDIO_CmdInitTypeDef sdmmc_cmdinitstructure;
\r
2694 HAL_SD_ErrorTypedef errorstate = SD_OK;
\r
2696 if(pCardStatus == NULL)
\r
2698 errorstate = SD_INVALID_PARAMETER;
\r
2700 return errorstate;
\r
2703 /* Send Status command */
\r
2704 sdmmc_cmdinitstructure.Argument = (uint32_t)(hsd->RCA << 16);
\r
2705 sdmmc_cmdinitstructure.CmdIndex = SD_CMD_SEND_STATUS;
\r
2706 sdmmc_cmdinitstructure.Response = SDIO_RESPONSE_SHORT;
\r
2707 sdmmc_cmdinitstructure.WaitForInterrupt = SDIO_WAIT_NO;
\r
2708 sdmmc_cmdinitstructure.CPSM = SDIO_CPSM_ENABLE;
\r
2709 SDIO_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
\r
2711 /* Check for error conditions */
\r
2712 errorstate = SD_CmdResp1Error(hsd, SD_CMD_SEND_STATUS);
\r
2714 if(errorstate != SD_OK)
\r
2716 return errorstate;
\r
2719 /* Get SD card status */
\r
2720 *pCardStatus = SDIO_GetResponse(SDIO_RESP1);
\r
2722 return errorstate;
\r
2726 * @brief Checks for error conditions for CMD0.
\r
2727 * @param hsd: SD handle
\r
2728 * @retval SD Card error state
\r
2730 static HAL_SD_ErrorTypedef SD_CmdError(SD_HandleTypeDef *hsd)
\r
2732 HAL_SD_ErrorTypedef errorstate = SD_OK;
\r
2733 // uint32_t timeout;
\r
2735 uint32_t ulStarted = xTaskGetTickCount( );
\r
2736 uint32_t ulMaxTime = 200;
\r
2737 BaseType_t xHadTimeout = pdFALSE;
\r
2739 // timeout = SDIO_CMD0TIMEOUT;
\r
2741 tmp = __HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_CMDSENT);
\r
2745 tmp = __HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_CMDSENT);
\r
2746 if( ( xTaskGetTickCount( ) - ulStarted ) >= ulMaxTime )
\r
2748 xHadTimeout = pdTRUE;
\r
2754 if( xHadTimeout != pdFALSE )
\r
2756 errorstate = SD_CMD_RSP_TIMEOUT;
\r
2757 return errorstate;
\r
2760 /* Clear all the static flags */
\r
2761 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
\r
2763 return errorstate;
\r
2767 * @brief Checks for error conditions for R7 response.
\r
2768 * @param hsd: SD handle
\r
2769 * @retval SD Card error state
\r
2771 static HAL_SD_ErrorTypedef SD_CmdResp7Error(SD_HandleTypeDef *hsd)
\r
2773 HAL_SD_ErrorTypedef errorstate = SD_ERROR;
\r
2774 // uint32_t timeout = SDIO_CMD0TIMEOUT;
\r
2776 uint32_t ulStarted = xTaskGetTickCount( );
\r
2777 uint32_t ulMaxTime = 200;
\r
2778 BaseType_t xHadTimeout = pdFALSE;
\r
2780 tmp = __HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_CCRCFAIL | SDIO_FLAG_CMDREND | SDIO_FLAG_CTIMEOUT);
\r
2784 tmp = __HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_CCRCFAIL | SDIO_FLAG_CMDREND | SDIO_FLAG_CTIMEOUT);
\r
2785 if( ( xTaskGetTickCount( ) - ulStarted ) >= ulMaxTime )
\r
2787 xHadTimeout = pdTRUE;
\r
2792 tmp = __HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_CTIMEOUT);
\r
2794 if( xHadTimeout != pdFALSE || tmp)
\r
2796 /* Card is not V2.0 compliant or card does not support the set voltage range */
\r
2797 errorstate = SD_CMD_RSP_TIMEOUT;
\r
2799 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_FLAG_CTIMEOUT);
\r
2801 return errorstate;
\r
2804 if(__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_CMDREND))
\r
2806 /* Card is SD V2.0 compliant */
\r
2807 errorstate = SD_OK;
\r
2809 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_FLAG_CMDREND);
\r
2811 return errorstate;
\r
2814 return errorstate;
\r
2818 * @brief Checks for error conditions for R1 response.
\r
2819 * @param hsd: SD handle
\r
2820 * @param SD_CMD: The sent command index
\r
2821 * @retval SD Card error state
\r
2823 static HAL_SD_ErrorTypedef SD_CmdResp1Error(SD_HandleTypeDef *hsd, uint8_t SD_CMD)
\r
2825 HAL_SD_ErrorTypedef errorstate = SD_OK;
\r
2826 uint32_t response_r1;
\r
2827 uint32_t remaining_loops = 168000 * 50;
\r
2829 while(!__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_CCRCFAIL | SDIO_FLAG_CMDREND | SDIO_FLAG_CTIMEOUT))
\r
2831 if( ( --remaining_loops ) == 0 )
\r
2833 FF_PRINTF( "SD_CmdResp1Error: times out\n" );
\r
2838 if(__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_CTIMEOUT))
\r
2840 errorstate = SD_CMD_RSP_TIMEOUT;
\r
2842 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_FLAG_CTIMEOUT);
\r
2844 return errorstate;
\r
2846 else if(__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_CCRCFAIL))
\r
2848 errorstate = SD_CMD_CRC_FAIL;
\r
2850 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_FLAG_CCRCFAIL);
\r
2852 return errorstate;
\r
2855 /* Check response received is of desired command */
\r
2856 if(SDIO_GetCommandResponse(hsd->Instance) != SD_CMD)
\r
2858 FF_PRINTF( "RESPCMD[1] = %08x cmd = %02x\n", ( unsigned ) hsd->Instance->RESPCMD, SD_CMD );
\r
2859 errorstate = SD_ILLEGAL_CMD;
\r
2861 return errorstate;
\r
2864 /* Clear all the static flags */
\r
2865 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
\r
2867 /* We have received response, retrieve it for analysis */
\r
2868 response_r1 = SDIO_GetResponse(SDIO_RESP1);
\r
2870 if((response_r1 & SD_OCR_ERRORBITS) == SD_ALLZERO)
\r
2872 return errorstate;
\r
2875 if((response_r1 & SD_OCR_ADDR_OUT_OF_RANGE) == SD_OCR_ADDR_OUT_OF_RANGE)
\r
2877 return(SD_ADDR_OUT_OF_RANGE);
\r
2880 if((response_r1 & SD_OCR_ADDR_MISALIGNED) == SD_OCR_ADDR_MISALIGNED)
\r
2882 return(SD_ADDR_MISALIGNED);
\r
2885 if((response_r1 & SD_OCR_BLOCK_LEN_ERR) == SD_OCR_BLOCK_LEN_ERR)
\r
2887 return(SD_BLOCK_LEN_ERR);
\r
2890 if((response_r1 & SD_OCR_ERASE_SEQ_ERR) == SD_OCR_ERASE_SEQ_ERR)
\r
2892 return(SD_ERASE_SEQ_ERR);
\r
2895 if((response_r1 & SD_OCR_BAD_ERASE_PARAM) == SD_OCR_BAD_ERASE_PARAM)
\r
2897 return(SD_BAD_ERASE_PARAM);
\r
2900 if((response_r1 & SD_OCR_WRITE_PROT_VIOLATION) == SD_OCR_WRITE_PROT_VIOLATION)
\r
2902 return(SD_WRITE_PROT_VIOLATION);
\r
2905 if((response_r1 & SD_OCR_LOCK_UNLOCK_FAILED) == SD_OCR_LOCK_UNLOCK_FAILED)
\r
2907 return(SD_LOCK_UNLOCK_FAILED);
\r
2910 if((response_r1 & SD_OCR_COM_CRC_FAILED) == SD_OCR_COM_CRC_FAILED)
\r
2912 return(SD_COM_CRC_FAILED);
\r
2915 if((response_r1 & SD_OCR_ILLEGAL_CMD) == SD_OCR_ILLEGAL_CMD)
\r
2917 return(SD_ILLEGAL_CMD);
\r
2920 if((response_r1 & SD_OCR_CARD_ECC_FAILED) == SD_OCR_CARD_ECC_FAILED)
\r
2922 return(SD_CARD_ECC_FAILED);
\r
2925 if((response_r1 & SD_OCR_CC_ERROR) == SD_OCR_CC_ERROR)
\r
2927 return(SD_CC_ERROR);
\r
2930 if((response_r1 & SD_OCR_GENERAL_UNKNOWN_ERROR) == SD_OCR_GENERAL_UNKNOWN_ERROR)
\r
2932 return(SD_GENERAL_UNKNOWN_ERROR);
\r
2935 if((response_r1 & SD_OCR_STREAM_READ_UNDERRUN) == SD_OCR_STREAM_READ_UNDERRUN)
\r
2937 return(SD_STREAM_READ_UNDERRUN);
\r
2940 if((response_r1 & SD_OCR_STREAM_WRITE_OVERRUN) == SD_OCR_STREAM_WRITE_OVERRUN)
\r
2942 return(SD_STREAM_WRITE_OVERRUN);
\r
2945 if((response_r1 & SD_OCR_CID_CSD_OVERWRITE) == SD_OCR_CID_CSD_OVERWRITE)
\r
2947 return(SD_CID_CSD_OVERWRITE);
\r
2950 if((response_r1 & SD_OCR_WP_ERASE_SKIP) == SD_OCR_WP_ERASE_SKIP)
\r
2952 return(SD_WP_ERASE_SKIP);
\r
2955 if((response_r1 & SD_OCR_CARD_ECC_DISABLED) == SD_OCR_CARD_ECC_DISABLED)
\r
2957 return(SD_CARD_ECC_DISABLED);
\r
2960 if((response_r1 & SD_OCR_ERASE_RESET) == SD_OCR_ERASE_RESET)
\r
2962 return(SD_ERASE_RESET);
\r
2965 if((response_r1 & SD_OCR_AKE_SEQ_ERROR) == SD_OCR_AKE_SEQ_ERROR)
\r
2967 return(SD_AKE_SEQ_ERROR);
\r
2970 return errorstate;
\r
2974 * @brief Checks for error conditions for R3 (OCR) response.
\r
2975 * @param hsd: SD handle
\r
2976 * @retval SD Card error state
\r
2978 static HAL_SD_ErrorTypedef SD_CmdResp3Error(SD_HandleTypeDef *hsd)
\r
2980 HAL_SD_ErrorTypedef errorstate = SD_OK;
\r
2982 while (!__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_CCRCFAIL | SDIO_FLAG_CMDREND | SDIO_FLAG_CTIMEOUT))
\r
2986 if (__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_CTIMEOUT))
\r
2988 errorstate = SD_CMD_RSP_TIMEOUT;
\r
2990 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_FLAG_CTIMEOUT);
\r
2992 return errorstate;
\r
2995 /* Clear all the static flags */
\r
2996 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
\r
2998 return errorstate;
\r
3002 * @brief Checks for error conditions for R2 (CID or CSD) response.
\r
3003 * @param hsd: SD handle
\r
3004 * @retval SD Card error state
\r
3006 static HAL_SD_ErrorTypedef SD_CmdResp2Error(SD_HandleTypeDef *hsd)
\r
3008 HAL_SD_ErrorTypedef errorstate = SD_OK;
\r
3010 while (!__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_CCRCFAIL | SDIO_FLAG_CMDREND | SDIO_FLAG_CTIMEOUT))
\r
3014 if (__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_CTIMEOUT))
\r
3016 errorstate = SD_CMD_RSP_TIMEOUT;
\r
3018 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_FLAG_CTIMEOUT);
\r
3020 return errorstate;
\r
3022 else if (__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_CCRCFAIL))
\r
3024 errorstate = SD_CMD_CRC_FAIL;
\r
3026 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_FLAG_CCRCFAIL);
\r
3028 return errorstate;
\r
3032 /* No error flag set */
\r
3035 /* Clear all the static flags */
\r
3036 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
\r
3038 return errorstate;
\r
3042 * @brief Checks for error conditions for R6 (RCA) response.
\r
3043 * @param hsd: SD handle
\r
3044 * @param SD_CMD: The sent command index
\r
3045 * @param pRCA: Pointer to the variable that will contain the SD card relative
\r
3047 * @retval SD Card error state
\r
3049 static HAL_SD_ErrorTypedef SD_CmdResp6Error(SD_HandleTypeDef *hsd, uint8_t SD_CMD, uint16_t *pRCA)
\r
3051 HAL_SD_ErrorTypedef errorstate = SD_OK;
\r
3052 uint32_t response_r1;
\r
3054 while(!__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_CCRCFAIL | SDIO_FLAG_CMDREND | SDIO_FLAG_CTIMEOUT))
\r
3058 if(__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_CTIMEOUT))
\r
3060 errorstate = SD_CMD_RSP_TIMEOUT;
\r
3062 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_FLAG_CTIMEOUT);
\r
3064 return errorstate;
\r
3066 else if(__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_CCRCFAIL))
\r
3068 errorstate = SD_CMD_CRC_FAIL;
\r
3070 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_FLAG_CCRCFAIL);
\r
3072 return errorstate;
\r
3076 /* No error flag set */
\r
3079 /* Check response received is of desired command */
\r
3080 if(SDIO_GetCommandResponse(hsd->Instance) != SD_CMD)
\r
3082 FF_PRINTF( "RESPCMD[2] = %08x cmd = %02x\n", ( unsigned ) hsd->Instance->RESPCMD, SD_CMD );
\r
3083 errorstate = SD_ILLEGAL_CMD;
\r
3085 return errorstate;
\r
3088 /* Clear all the static flags */
\r
3089 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
\r
3091 /* We have received response, retrieve it. */
\r
3092 response_r1 = SDIO_GetResponse(SDIO_RESP1);
\r
3094 if((response_r1 & (SD_R6_GENERAL_UNKNOWN_ERROR | SD_R6_ILLEGAL_CMD | SD_R6_COM_CRC_FAILED)) == SD_ALLZERO)
\r
3096 *pRCA = (uint16_t) (response_r1 >> 16);
\r
3098 return errorstate;
\r
3101 if((response_r1 & SD_R6_GENERAL_UNKNOWN_ERROR) == SD_R6_GENERAL_UNKNOWN_ERROR)
\r
3103 return(SD_GENERAL_UNKNOWN_ERROR);
\r
3106 if((response_r1 & SD_R6_ILLEGAL_CMD) == SD_R6_ILLEGAL_CMD)
\r
3108 FF_PRINTF( "response_r1 = %08x cmd = %02x\n", ( unsigned ) hsd->Instance->RESPCMD, ( unsigned ) SD_R6_ILLEGAL_CMD );
\r
3109 return(SD_ILLEGAL_CMD);
\r
3112 if((response_r1 & SD_R6_COM_CRC_FAILED) == SD_R6_COM_CRC_FAILED)
\r
3114 return(SD_COM_CRC_FAILED);
\r
3117 return errorstate;
\r
3121 * @brief Enables the SDIO wide bus mode.
\r
3122 * @param hsd: SD handle
\r
3123 * @retval SD Card error state
\r
3125 static HAL_SD_ErrorTypedef SD_WideBus_Enable(SD_HandleTypeDef *hsd)
\r
3127 SDIO_CmdInitTypeDef sdmmc_cmdinitstructure;
\r
3128 HAL_SD_ErrorTypedef errorstate = SD_OK;
\r
3130 uint32_t scr[2] = {0, 0};
\r
3132 if((SDIO_GetResponse(SDIO_RESP1) & SD_CARD_LOCKED) == SD_CARD_LOCKED)
\r
3134 errorstate = SD_LOCK_UNLOCK_FAILED;
\r
3136 return errorstate;
\r
3139 /* Get SCR Register */
\r
3140 errorstate = SD_FindSCR(hsd, scr);
\r
3142 if(errorstate != SD_OK)
\r
3144 return errorstate;
\r
3147 /* If requested card supports wide bus operation */
\r
3148 if((scr[1] & SD_WIDE_BUS_SUPPORT) != SD_ALLZERO)
\r
3150 /* Send CMD55 APP_CMD with argument as card's RCA.*/
\r
3151 sdmmc_cmdinitstructure.Argument = (uint32_t)(hsd->RCA << 16);
\r
3152 sdmmc_cmdinitstructure.CmdIndex = SD_CMD_APP_CMD;
\r
3153 sdmmc_cmdinitstructure.Response = SDIO_RESPONSE_SHORT;
\r
3154 sdmmc_cmdinitstructure.WaitForInterrupt = SDIO_WAIT_NO;
\r
3155 sdmmc_cmdinitstructure.CPSM = SDIO_CPSM_ENABLE;
\r
3156 SDIO_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
\r
3158 /* Check for error conditions */
\r
3159 errorstate = SD_CmdResp1Error(hsd, SD_CMD_APP_CMD);
\r
3161 if(errorstate != SD_OK)
\r
3163 return errorstate;
\r
3166 /* Send ACMD6 APP_CMD with argument as 2 for wide bus mode */
\r
3167 sdmmc_cmdinitstructure.Argument = 2;
\r
3168 sdmmc_cmdinitstructure.CmdIndex = SD_CMD_APP_SD_SET_BUSWIDTH;
\r
3169 SDIO_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
\r
3171 /* Check for error conditions */
\r
3172 errorstate = SD_CmdResp1Error(hsd, SD_CMD_APP_SD_SET_BUSWIDTH);
\r
3174 if(errorstate != SD_OK)
\r
3176 return errorstate;
\r
3179 return errorstate;
\r
3183 errorstate = SD_REQUEST_NOT_APPLICABLE;
\r
3185 return errorstate;
\r
3190 * @brief Disables the SDIO wide bus mode.
\r
3191 * @param hsd: SD handle
\r
3192 * @retval SD Card error state
\r
3194 static HAL_SD_ErrorTypedef SD_WideBus_Disable(SD_HandleTypeDef *hsd)
\r
3196 SDIO_CmdInitTypeDef sdmmc_cmdinitstructure;
\r
3197 HAL_SD_ErrorTypedef errorstate = SD_OK;
\r
3199 uint32_t scr[2] = {0, 0};
\r
3201 if((SDIO_GetResponse(SDIO_RESP1) & SD_CARD_LOCKED) == SD_CARD_LOCKED)
\r
3203 errorstate = SD_LOCK_UNLOCK_FAILED;
\r
3205 return errorstate;
\r
3208 /* Get SCR Register */
\r
3209 errorstate = SD_FindSCR(hsd, scr);
\r
3211 if(errorstate != SD_OK)
\r
3213 return errorstate;
\r
3216 /* If requested card supports 1 bit mode operation */
\r
3217 if((scr[1] & SD_SINGLE_BUS_SUPPORT) != SD_ALLZERO)
\r
3219 /* Send CMD55 APP_CMD with argument as card's RCA */
\r
3220 sdmmc_cmdinitstructure.Argument = (uint32_t)(hsd->RCA << 16);
\r
3221 sdmmc_cmdinitstructure.CmdIndex = SD_CMD_APP_CMD;
\r
3222 sdmmc_cmdinitstructure.Response = SDIO_RESPONSE_SHORT;
\r
3223 sdmmc_cmdinitstructure.WaitForInterrupt = SDIO_WAIT_NO;
\r
3224 sdmmc_cmdinitstructure.CPSM = SDIO_CPSM_ENABLE;
\r
3225 SDIO_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
\r
3227 /* Check for error conditions */
\r
3228 errorstate = SD_CmdResp1Error(hsd, SD_CMD_APP_CMD);
\r
3230 if(errorstate != SD_OK)
\r
3232 return errorstate;
\r
3235 /* Send ACMD6 APP_CMD with argument as 0 for single bus mode */
\r
3236 sdmmc_cmdinitstructure.Argument = 0;
\r
3237 sdmmc_cmdinitstructure.CmdIndex = SD_CMD_APP_SD_SET_BUSWIDTH;
\r
3238 SDIO_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
\r
3240 /* Check for error conditions */
\r
3241 errorstate = SD_CmdResp1Error(hsd, SD_CMD_APP_SD_SET_BUSWIDTH);
\r
3243 if(errorstate != SD_OK)
\r
3245 return errorstate;
\r
3248 return errorstate;
\r
3252 errorstate = SD_REQUEST_NOT_APPLICABLE;
\r
3254 return errorstate;
\r
3260 * @brief Finds the SD card SCR register value.
\r
3261 * @param hsd: SD handle
\r
3262 * @param pSCR: pointer to the buffer that will contain the SCR value
\r
3263 * @retval SD Card error state
\r
3265 static HAL_SD_ErrorTypedef SD_FindSCR(SD_HandleTypeDef *hsd, uint32_t *pSCR)
\r
3267 SDIO_CmdInitTypeDef sdmmc_cmdinitstructure;
\r
3268 SDIO_DataInitTypeDef sdmmc_datainitstructure;
\r
3269 HAL_SD_ErrorTypedef errorstate = SD_OK;
\r
3270 uint32_t index = 0;
\r
3271 uint32_t tempscr[2] = {0, 0};
\r
3273 /* Set Block Size To 8 Bytes */
\r
3274 /* Send CMD55 APP_CMD with argument as card's RCA */
\r
3275 sdmmc_cmdinitstructure.Argument = (uint32_t)8;
\r
3276 sdmmc_cmdinitstructure.CmdIndex = SD_CMD_SET_BLOCKLEN;
\r
3277 sdmmc_cmdinitstructure.Response = SDIO_RESPONSE_SHORT;
\r
3278 sdmmc_cmdinitstructure.WaitForInterrupt = SDIO_WAIT_NO;
\r
3279 sdmmc_cmdinitstructure.CPSM = SDIO_CPSM_ENABLE;
\r
3280 SDIO_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
\r
3282 /* Check for error conditions */
\r
3283 errorstate = SD_CmdResp1Error(hsd, SD_CMD_SET_BLOCKLEN);
\r
3285 if(errorstate != SD_OK)
\r
3287 return errorstate;
\r
3290 /* Send CMD55 APP_CMD with argument as card's RCA */
\r
3291 sdmmc_cmdinitstructure.Argument = (uint32_t)((hsd->RCA) << 16);
\r
3292 sdmmc_cmdinitstructure.CmdIndex = SD_CMD_APP_CMD;
\r
3293 SDIO_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
\r
3295 /* Check for error conditions */
\r
3296 errorstate = SD_CmdResp1Error(hsd, SD_CMD_APP_CMD);
\r
3298 if(errorstate != SD_OK)
\r
3300 return errorstate;
\r
3302 sdmmc_datainitstructure.DataTimeOut = SD_DATATIMEOUT;
\r
3303 sdmmc_datainitstructure.DataLength = 8;
\r
3304 sdmmc_datainitstructure.DataBlockSize = SDIO_DATABLOCK_SIZE_8B;
\r
3305 sdmmc_datainitstructure.TransferDir = SDIO_TRANSFER_DIR_TO_SDIO;
\r
3306 sdmmc_datainitstructure.TransferMode = SDIO_TRANSFER_MODE_BLOCK;
\r
3307 sdmmc_datainitstructure.DPSM = SDIO_DPSM_ENABLE;
\r
3308 SDIO_DataConfig(hsd->Instance, &sdmmc_datainitstructure);
\r
3310 /* Send ACMD51 SD_APP_SEND_SCR with argument as 0 */
\r
3311 sdmmc_cmdinitstructure.Argument = 0;
\r
3312 sdmmc_cmdinitstructure.CmdIndex = SD_CMD_SD_APP_SEND_SCR;
\r
3313 SDIO_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
\r
3315 /* Check for error conditions */
\r
3316 errorstate = SD_CmdResp1Error(hsd, SD_CMD_SD_APP_SEND_SCR);
\r
3318 if(errorstate != SD_OK)
\r
3320 return errorstate;
\r
3323 while(!__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_RXOVERR | SDIO_FLAG_DCRCFAIL | SDIO_FLAG_DTIMEOUT | SDIO_FLAG_DBCKEND | SDIO_FLAG_STBITERR))
\r
3325 if(__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_RXDAVL))
\r
3327 *(tempscr + index) = SDIO_ReadFIFO(hsd->Instance);
\r
3332 if(__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_DTIMEOUT))
\r
3334 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_FLAG_DTIMEOUT);
\r
3336 errorstate = SD_DATA_TIMEOUT;
\r
3338 return errorstate;
\r
3340 else if(__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_DCRCFAIL))
\r
3342 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_FLAG_DCRCFAIL);
\r
3344 errorstate = SD_DATA_CRC_FAIL;
\r
3346 return errorstate;
\r
3348 else if(__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_RXOVERR))
\r
3350 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_FLAG_RXOVERR);
\r
3352 errorstate = SD_RX_OVERRUN;
\r
3354 return errorstate;
\r
3356 else if(__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_STBITERR))
\r
3358 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_FLAG_STBITERR);
\r
3360 errorstate = SD_START_BIT_ERR;
\r
3362 return errorstate;
\r
3366 /* No error flag set */
\r
3369 /* Clear all the static flags */
\r
3370 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
\r
3372 *(pSCR + 1) = ((tempscr[0] & SD_0TO7BITS) << 24) | ((tempscr[0] & SD_8TO15BITS) << 8) |\
\r
3373 ((tempscr[0] & SD_16TO23BITS) >> 8) | ((tempscr[0] & SD_24TO31BITS) >> 24);
\r
3375 *(pSCR) = ((tempscr[1] & SD_0TO7BITS) << 24) | ((tempscr[1] & SD_8TO15BITS) << 8) |\
\r
3376 ((tempscr[1] & SD_16TO23BITS) >> 8) | ((tempscr[1] & SD_24TO31BITS) >> 24);
\r
3378 return errorstate;
\r
3382 * @brief Checks if the SD card is in programming state.
\r
3383 * @param hsd: SD handle
\r
3384 * @param pStatus: pointer to the variable that will contain the SD card state
\r
3385 * @retval SD Card error state
\r
3387 static HAL_SD_ErrorTypedef SD_IsCardProgramming(SD_HandleTypeDef *hsd, uint8_t *pStatus)
\r
3389 SDIO_CmdInitTypeDef sdmmc_cmdinitstructure;
\r
3390 HAL_SD_ErrorTypedef errorstate = SD_OK;
\r
3391 __IO uint32_t responseR1 = 0;
\r
3393 sdmmc_cmdinitstructure.Argument = (uint32_t)(hsd->RCA << 16);
\r
3394 sdmmc_cmdinitstructure.CmdIndex = SD_CMD_SEND_STATUS;
\r
3395 sdmmc_cmdinitstructure.Response = SDIO_RESPONSE_SHORT;
\r
3396 sdmmc_cmdinitstructure.WaitForInterrupt = SDIO_WAIT_NO;
\r
3397 sdmmc_cmdinitstructure.CPSM = SDIO_CPSM_ENABLE;
\r
3398 SDIO_SendCommand(hsd->Instance, &sdmmc_cmdinitstructure);
\r
3400 while(!__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_CCRCFAIL | SDIO_FLAG_CMDREND | SDIO_FLAG_CTIMEOUT))
\r
3404 if(__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_CTIMEOUT))
\r
3406 errorstate = SD_CMD_RSP_TIMEOUT;
\r
3408 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_FLAG_CTIMEOUT);
\r
3410 return errorstate;
\r
3412 else if(__HAL_SD_SDIO_GET_FLAG(hsd, SDIO_FLAG_CCRCFAIL))
\r
3414 errorstate = SD_CMD_CRC_FAIL;
\r
3416 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_FLAG_CCRCFAIL);
\r
3418 return errorstate;
\r
3422 /* No error flag set */
\r
3425 /* Check response received is of desired command */
\r
3426 if((uint32_t)SDIO_GetCommandResponse(hsd->Instance) != SD_CMD_SEND_STATUS)
\r
3428 FF_PRINTF( "RESPCMD[3] = %08x cmd = %02x\n", ( unsigned ) hsd->Instance->RESPCMD, SD_CMD_SEND_STATUS );
\r
3429 errorstate = SD_ILLEGAL_CMD;
\r
3431 return errorstate;
\r
3434 /* Clear all the static flags */
\r
3435 __HAL_SD_SDIO_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
\r
3438 /* We have received response, retrieve it for analysis */
\r
3439 responseR1 = SDIO_GetResponse(SDIO_RESP1);
\r
3441 /* Find out card status */
\r
3442 *pStatus = (uint8_t)((responseR1 >> 9) & 0x0000000F);
\r
3444 if((responseR1 & SD_OCR_ERRORBITS) == SD_ALLZERO)
\r
3446 return errorstate;
\r
3449 if((responseR1 & SD_OCR_ADDR_OUT_OF_RANGE) == SD_OCR_ADDR_OUT_OF_RANGE)
\r
3451 return(SD_ADDR_OUT_OF_RANGE);
\r
3454 if((responseR1 & SD_OCR_ADDR_MISALIGNED) == SD_OCR_ADDR_MISALIGNED)
\r
3456 return(SD_ADDR_MISALIGNED);
\r
3459 if((responseR1 & SD_OCR_BLOCK_LEN_ERR) == SD_OCR_BLOCK_LEN_ERR)
\r
3461 return(SD_BLOCK_LEN_ERR);
\r
3464 if((responseR1 & SD_OCR_ERASE_SEQ_ERR) == SD_OCR_ERASE_SEQ_ERR)
\r
3466 return(SD_ERASE_SEQ_ERR);
\r
3469 if((responseR1 & SD_OCR_BAD_ERASE_PARAM) == SD_OCR_BAD_ERASE_PARAM)
\r
3471 return(SD_BAD_ERASE_PARAM);
\r
3474 if((responseR1 & SD_OCR_WRITE_PROT_VIOLATION) == SD_OCR_WRITE_PROT_VIOLATION)
\r
3476 return(SD_WRITE_PROT_VIOLATION);
\r
3479 if((responseR1 & SD_OCR_LOCK_UNLOCK_FAILED) == SD_OCR_LOCK_UNLOCK_FAILED)
\r
3481 return(SD_LOCK_UNLOCK_FAILED);
\r
3484 if((responseR1 & SD_OCR_COM_CRC_FAILED) == SD_OCR_COM_CRC_FAILED)
\r
3486 return(SD_COM_CRC_FAILED);
\r
3489 if((responseR1 & SD_OCR_ILLEGAL_CMD) == SD_OCR_ILLEGAL_CMD)
\r
3491 return(SD_ILLEGAL_CMD);
\r
3494 if((responseR1 & SD_OCR_CARD_ECC_FAILED) == SD_OCR_CARD_ECC_FAILED)
\r
3496 return(SD_CARD_ECC_FAILED);
\r
3499 if((responseR1 & SD_OCR_CC_ERROR) == SD_OCR_CC_ERROR)
\r
3501 return(SD_CC_ERROR);
\r
3504 if((responseR1 & SD_OCR_GENERAL_UNKNOWN_ERROR) == SD_OCR_GENERAL_UNKNOWN_ERROR)
\r
3506 return(SD_GENERAL_UNKNOWN_ERROR);
\r
3509 if((responseR1 & SD_OCR_STREAM_READ_UNDERRUN) == SD_OCR_STREAM_READ_UNDERRUN)
\r
3511 return(SD_STREAM_READ_UNDERRUN);
\r
3514 if((responseR1 & SD_OCR_STREAM_WRITE_OVERRUN) == SD_OCR_STREAM_WRITE_OVERRUN)
\r
3516 return(SD_STREAM_WRITE_OVERRUN);
\r
3519 if((responseR1 & SD_OCR_CID_CSD_OVERWRITE) == SD_OCR_CID_CSD_OVERWRITE)
\r
3521 return(SD_CID_CSD_OVERWRITE);
\r
3524 if((responseR1 & SD_OCR_WP_ERASE_SKIP) == SD_OCR_WP_ERASE_SKIP)
\r
3526 return(SD_WP_ERASE_SKIP);
\r
3529 if((responseR1 & SD_OCR_CARD_ECC_DISABLED) == SD_OCR_CARD_ECC_DISABLED)
\r
3531 return(SD_CARD_ECC_DISABLED);
\r
3534 if((responseR1 & SD_OCR_ERASE_RESET) == SD_OCR_ERASE_RESET)
\r
3536 return(SD_ERASE_RESET);
\r
3539 if((responseR1 & SD_OCR_AKE_SEQ_ERROR) == SD_OCR_AKE_SEQ_ERROR)
\r
3541 return(SD_AKE_SEQ_ERROR);
\r
3544 return errorstate;
\r
3551 #endif /* HAL_SD_MODULE_ENABLED */
\r
3561 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
\r