stm32f4xx_hal_sd.c

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/* Includes ------------------------------------------------------------------*/
#include "stm32f4xx_hal.h"
 
#if defined(SDIO)
 
#ifdef HAL_SD_MODULE_ENABLED
 
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
static uint32_t SD_InitCard(SD_HandleTypeDef *hsd);
static uint32_t SD_PowerON(SD_HandleTypeDef *hsd);
static uint32_t SD_SendSDStatus(SD_HandleTypeDef *hsd, uint32_t *pSDstatus);
static uint32_t SD_SendStatus(SD_HandleTypeDef *hsd, uint32_t *pCardStatus);
static uint32_t SD_WideBus_Enable(SD_HandleTypeDef *hsd);
static uint32_t SD_WideBus_Disable(SD_HandleTypeDef *hsd);
static uint32_t SD_FindSCR(SD_HandleTypeDef *hsd, uint32_t *pSCR);
static void SD_PowerOFF(SD_HandleTypeDef *hsd);
static void SD_Write_IT(SD_HandleTypeDef *hsd);
static void SD_Read_IT(SD_HandleTypeDef *hsd);
static void SD_DMATransmitCplt(DMA_HandleTypeDef *hdma);
static void SD_DMAReceiveCplt(DMA_HandleTypeDef *hdma);
static void SD_DMAError(DMA_HandleTypeDef *hdma);
static void SD_DMATxAbort(DMA_HandleTypeDef *hdma);
static void SD_DMARxAbort(DMA_HandleTypeDef *hdma);
/* Exported functions --------------------------------------------------------*/
HAL_StatusTypeDef HAL_SD_Init(SD_HandleTypeDef *hsd)
{
  /* Check the SD handle allocation */
  if(hsd == NULL)
  {
    return HAL_ERROR;
  }
 
  /* Check the parameters */
  assert_param(IS_SDIO_ALL_INSTANCE(hsd->Instance));
  assert_param(IS_SDIO_CLOCK_EDGE(hsd->Init.ClockEdge));
  assert_param(IS_SDIO_CLOCK_BYPASS(hsd->Init.ClockBypass));
  assert_param(IS_SDIO_CLOCK_POWER_SAVE(hsd->Init.ClockPowerSave));
  assert_param(IS_SDIO_BUS_WIDE(hsd->Init.BusWide));
  assert_param(IS_SDIO_HARDWARE_FLOW_CONTROL(hsd->Init.HardwareFlowControl));
  assert_param(IS_SDIO_CLKDIV(hsd->Init.ClockDiv));
 
  if(hsd->State == HAL_SD_STATE_RESET)
  {
    /* Allocate lock resource and initialize it */
    hsd->Lock = HAL_UNLOCKED;
#if defined (USE_HAL_SD_REGISTER_CALLBACKS) && (USE_HAL_SD_REGISTER_CALLBACKS == 1U)
    /* Reset Callback pointers in HAL_SD_STATE_RESET only */
    hsd->TxCpltCallback    = HAL_SD_TxCpltCallback;
    hsd->RxCpltCallback    = HAL_SD_RxCpltCallback;
    hsd->ErrorCallback     = HAL_SD_ErrorCallback;
    hsd->AbortCpltCallback = HAL_SD_AbortCallback;
 
    if(hsd->MspInitCallback == NULL)
    {
      hsd->MspInitCallback = HAL_SD_MspInit;
    }
 
    /* Init the low level hardware */
    hsd->MspInitCallback(hsd);
#else
    /* Init the low level hardware : GPIO, CLOCK, CORTEX...etc */
    HAL_SD_MspInit(hsd);
#endif /* USE_HAL_SD_REGISTER_CALLBACKS */
  }
 
  hsd->State = HAL_SD_STATE_BUSY;
 
  /* Initialize the Card parameters */
  if (HAL_SD_InitCard(hsd) != HAL_OK)
  {
    return HAL_ERROR;
  }
 
  /* Initialize the error code */
  hsd->ErrorCode = HAL_SD_ERROR_NONE;
 
  /* Initialize the SD operation */
  hsd->Context = SD_CONTEXT_NONE;
 
  /* Initialize the SD state */
  hsd->State = HAL_SD_STATE_READY;
 
  return HAL_OK;
}
 
HAL_StatusTypeDef HAL_SD_InitCard(SD_HandleTypeDef *hsd)
{
  uint32_t errorstate;
  HAL_StatusTypeDef status;
  SD_InitTypeDef Init;
  
  /* Default SDIO peripheral configuration for SD card initialization */
  Init.ClockEdge           = SDIO_CLOCK_EDGE_RISING;
  Init.ClockBypass         = SDIO_CLOCK_BYPASS_DISABLE;
  Init.ClockPowerSave      = SDIO_CLOCK_POWER_SAVE_DISABLE;
  Init.BusWide             = SDIO_BUS_WIDE_1B;
  Init.HardwareFlowControl = SDIO_HARDWARE_FLOW_CONTROL_DISABLE;
  Init.ClockDiv            = SDIO_INIT_CLK_DIV;
 
  /* Initialize SDIO peripheral interface with default configuration */
  status = SDIO_Init(hsd->Instance, Init);
  if(status != HAL_OK)
  {
    return HAL_ERROR;
  }
 
  /* Disable SDIO Clock */
  __HAL_SD_DISABLE(hsd);
 
  /* Set Power State to ON */
  (void)SDIO_PowerState_ON(hsd->Instance);
 
  /* Enable SDIO Clock */
  __HAL_SD_ENABLE(hsd);
 
  /* Required power up waiting time before starting the SD initialization  sequence */
  HAL_Delay(2);
 
  /* Identify card operating voltage */
  errorstate = SD_PowerON(hsd);
  if(errorstate != HAL_SD_ERROR_NONE)
  {
    hsd->State = HAL_SD_STATE_READY;
    hsd->ErrorCode |= errorstate;
    return HAL_ERROR;
  }
 
  /* Card initialization */
  errorstate = SD_InitCard(hsd);
  if(errorstate != HAL_SD_ERROR_NONE)
  {
    hsd->State = HAL_SD_STATE_READY;
    hsd->ErrorCode |= errorstate;
    return HAL_ERROR;
  }
 
  /* Set Block Size for Card */
  errorstate = SDMMC_CmdBlockLength(hsd->Instance, BLOCKSIZE);
  if(errorstate != HAL_SD_ERROR_NONE)
  {
    /* Clear all the static flags */
    __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
    hsd->ErrorCode |= errorstate;
    hsd->State = HAL_SD_STATE_READY;
    return HAL_ERROR;
  }
 
  return HAL_OK;
}
 
HAL_StatusTypeDef HAL_SD_DeInit(SD_HandleTypeDef *hsd)
{
  /* Check the SD handle allocation */
  if(hsd == NULL)
  {
    return HAL_ERROR;
  }
 
  /* Check the parameters */
  assert_param(IS_SDIO_ALL_INSTANCE(hsd->Instance));
 
  hsd->State = HAL_SD_STATE_BUSY;
 
  /* Set SD power state to off */
  SD_PowerOFF(hsd);
 
#if defined (USE_HAL_SD_REGISTER_CALLBACKS) && (USE_HAL_SD_REGISTER_CALLBACKS == 1U)
  if(hsd->MspDeInitCallback == NULL)
  {
    hsd->MspDeInitCallback = HAL_SD_MspDeInit;
  }
 
  /* DeInit the low level hardware */
  hsd->MspDeInitCallback(hsd);
#else
  /* De-Initialize the MSP layer */
  HAL_SD_MspDeInit(hsd);
#endif /* USE_HAL_SD_REGISTER_CALLBACKS */
 
  hsd->ErrorCode = HAL_SD_ERROR_NONE;
  hsd->State = HAL_SD_STATE_RESET;
 
  return HAL_OK;
}
 
 
__weak void HAL_SD_MspInit(SD_HandleTypeDef *hsd)
{
  /* Prevent unused argument(s) compilation warning */
  UNUSED(hsd);
 
  /* NOTE : This function should not be modified, when the callback is needed,
            the HAL_SD_MspInit could be implemented in the user file
   */
}
 
__weak void HAL_SD_MspDeInit(SD_HandleTypeDef *hsd)
{
  /* Prevent unused argument(s) compilation warning */
  UNUSED(hsd);
 
  /* NOTE : This function should not be modified, when the callback is needed,
            the HAL_SD_MspDeInit could be implemented in the user file
   */
}
 
HAL_StatusTypeDef HAL_SD_ReadBlocks(SD_HandleTypeDef *hsd, uint8_t *pData, uint32_t BlockAdd, uint32_t NumberOfBlocks, uint32_t Timeout)
{
  SDIO_DataInitTypeDef config;
  uint32_t errorstate;
  uint32_t tickstart = HAL_GetTick();
  uint32_t count, data, dataremaining;
  uint32_t add = BlockAdd;
  uint8_t *tempbuff = pData;
 
  if(NULL == pData)
  {
    hsd->ErrorCode |= HAL_SD_ERROR_PARAM;
    return HAL_ERROR;
  }
 
  if(hsd->State == HAL_SD_STATE_READY)
  {
    hsd->ErrorCode = HAL_SD_ERROR_NONE;
 
    if((add + NumberOfBlocks) > (hsd->SdCard.LogBlockNbr))
    {
      hsd->ErrorCode |= HAL_SD_ERROR_ADDR_OUT_OF_RANGE;
      return HAL_ERROR;
    }
 
    hsd->State = HAL_SD_STATE_BUSY;
 
    /* Initialize data control register */
    hsd->Instance->DCTRL = 0U;
 
    if(hsd->SdCard.CardType != CARD_SDHC_SDXC)
    {
      add *= 512U;
    }
 
    /* Configure the SD DPSM (Data Path State Machine) */
    config.DataTimeOut   = SDMMC_DATATIMEOUT;
    config.DataLength    = NumberOfBlocks * BLOCKSIZE;
    config.DataBlockSize = SDIO_DATABLOCK_SIZE_512B;
    config.TransferDir   = SDIO_TRANSFER_DIR_TO_SDIO;
    config.TransferMode  = SDIO_TRANSFER_MODE_BLOCK;
    config.DPSM          = SDIO_DPSM_ENABLE;
    (void)SDIO_ConfigData(hsd->Instance, &config);
 
    /* Read block(s) in polling mode */
    if(NumberOfBlocks > 1U)
    {
      hsd->Context = SD_CONTEXT_READ_MULTIPLE_BLOCK;
 
      /* Read Multi Block command */
      errorstate = SDMMC_CmdReadMultiBlock(hsd->Instance, add);
    }
    else
    {
      hsd->Context = SD_CONTEXT_READ_SINGLE_BLOCK;
 
      /* Read Single Block command */
      errorstate = SDMMC_CmdReadSingleBlock(hsd->Instance, add);
    }
    if(errorstate != HAL_SD_ERROR_NONE)
    {
      /* Clear all the static flags */
      __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
      hsd->ErrorCode |= errorstate;
      hsd->State = HAL_SD_STATE_READY;
      hsd->Context = SD_CONTEXT_NONE;
      return HAL_ERROR;
    }
 
    /* Poll on SDIO flags */
    dataremaining = config.DataLength;
#if defined(SDIO_STA_STBITERR)
    while(!__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_RXOVERR | SDIO_FLAG_DCRCFAIL | SDIO_FLAG_DTIMEOUT | SDIO_FLAG_DATAEND | SDIO_FLAG_STBITERR))
#else /* SDIO_STA_STBITERR not defined */
    while(!__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_RXOVERR | SDIO_FLAG_DCRCFAIL | SDIO_FLAG_DTIMEOUT | SDIO_FLAG_DATAEND))
#endif /* SDIO_STA_STBITERR */
    {
      if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_RXFIFOHF) && (dataremaining > 0U))
      {
        /* Read data from SDIO Rx FIFO */
        for(count = 0U; count < 8U; count++)
        {
          data = SDIO_ReadFIFO(hsd->Instance);
          *tempbuff = (uint8_t)(data & 0xFFU);
          tempbuff++;
          dataremaining--;
          *tempbuff = (uint8_t)((data >> 8U) & 0xFFU);
          tempbuff++;
          dataremaining--;
          *tempbuff = (uint8_t)((data >> 16U) & 0xFFU);
          tempbuff++;
          dataremaining--;
          *tempbuff = (uint8_t)((data >> 24U) & 0xFFU);
          tempbuff++;
          dataremaining--;
        }
      }
 
      if(((HAL_GetTick()-tickstart) >=  Timeout) || (Timeout == 0U))
      {
        /* Clear all the static flags */
        __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
        hsd->ErrorCode |= HAL_SD_ERROR_TIMEOUT;
        hsd->State= HAL_SD_STATE_READY;
        hsd->Context = SD_CONTEXT_NONE;
        return HAL_TIMEOUT;
      }
    }
    
    /* Send stop transmission command in case of multiblock read */
    if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_DATAEND) && (NumberOfBlocks > 1U))
    {
      if(hsd->SdCard.CardType != CARD_SECURED)
      {
        /* Send stop transmission command */
        errorstate = SDMMC_CmdStopTransfer(hsd->Instance);
        if(errorstate != HAL_SD_ERROR_NONE)
        {
          /* Clear all the static flags */
          __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
          hsd->ErrorCode |= errorstate;
          hsd->State = HAL_SD_STATE_READY;
          hsd->Context = SD_CONTEXT_NONE;
          return HAL_ERROR;
        }
      }
    }
 
    /* Get error state */
#if defined(SDIO_STA_STBITERR)
    if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_DTIMEOUT) || (__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_STBITERR)))
#else /* SDIO_STA_STBITERR not defined */
    if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_DTIMEOUT))
#endif /* SDIO_STA_STBITERR */
    {
      /* Clear all the static flags */
      __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
      hsd->ErrorCode |= HAL_SD_ERROR_DATA_TIMEOUT;
      hsd->State = HAL_SD_STATE_READY;
      hsd->Context = SD_CONTEXT_NONE;
      return HAL_ERROR;
    }
    else if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_DCRCFAIL))
    {
      /* Clear all the static flags */
      __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
      hsd->ErrorCode |= HAL_SD_ERROR_DATA_CRC_FAIL;
      hsd->State = HAL_SD_STATE_READY;
      hsd->Context = SD_CONTEXT_NONE;
      return HAL_ERROR;
    }
    else if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_RXOVERR))
    {
      /* Clear all the static flags */
      __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
      hsd->ErrorCode |= HAL_SD_ERROR_RX_OVERRUN;
      hsd->State = HAL_SD_STATE_READY;
      hsd->Context = SD_CONTEXT_NONE;
      return HAL_ERROR;
    }
    else
    {
      /* Nothing to do */
    }
 
    /* Empty FIFO if there is still any data */
    while ((__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_RXDAVL)) && (dataremaining > 0U))
    {
      data = SDIO_ReadFIFO(hsd->Instance);
      *tempbuff = (uint8_t)(data & 0xFFU);
      tempbuff++;
      dataremaining--;
      *tempbuff = (uint8_t)((data >> 8U) & 0xFFU);
      tempbuff++;
      dataremaining--;
      *tempbuff = (uint8_t)((data >> 16U) & 0xFFU);
      tempbuff++;
      dataremaining--;
      *tempbuff = (uint8_t)((data >> 24U) & 0xFFU);
      tempbuff++;
      dataremaining--;
 
      if(((HAL_GetTick()-tickstart) >=  Timeout) || (Timeout == 0U))
      {
        /* Clear all the static flags */
        __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
        hsd->ErrorCode |= HAL_SD_ERROR_TIMEOUT;
        hsd->State= HAL_SD_STATE_READY;
        hsd->Context = SD_CONTEXT_NONE;
        return HAL_ERROR;
      }
    }
 
    /* Clear all the static flags */
    __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_DATA_FLAGS);
 
    hsd->State = HAL_SD_STATE_READY;
 
    return HAL_OK;
  }
  else
  {
    hsd->ErrorCode |= HAL_SD_ERROR_BUSY;
    return HAL_ERROR;
  }
}
 
HAL_StatusTypeDef HAL_SD_WriteBlocks(SD_HandleTypeDef *hsd, uint8_t *pData, uint32_t BlockAdd, uint32_t NumberOfBlocks, uint32_t Timeout)
{
  SDIO_DataInitTypeDef config;
  uint32_t errorstate;
  uint32_t tickstart = HAL_GetTick();
  uint32_t count, data, dataremaining;
  uint32_t add = BlockAdd;
  uint8_t *tempbuff = pData;
 
  if(NULL == pData)
  {
    hsd->ErrorCode |= HAL_SD_ERROR_PARAM;
    return HAL_ERROR;
  }
 
  if(hsd->State == HAL_SD_STATE_READY)
  {
    hsd->ErrorCode = HAL_SD_ERROR_NONE;
 
    if((add + NumberOfBlocks) > (hsd->SdCard.LogBlockNbr))
    {
      hsd->ErrorCode |= HAL_SD_ERROR_ADDR_OUT_OF_RANGE;
      return HAL_ERROR;
    }
 
    hsd->State = HAL_SD_STATE_BUSY;
 
    /* Initialize data control register */
    hsd->Instance->DCTRL = 0U;
 
    if(hsd->SdCard.CardType != CARD_SDHC_SDXC)
    {
      add *= 512U;
    }
 
    /* Configure the SD DPSM (Data Path State Machine) */
    config.DataTimeOut   = SDMMC_DATATIMEOUT;
    config.DataLength    = NumberOfBlocks * BLOCKSIZE;
    config.DataBlockSize = SDIO_DATABLOCK_SIZE_512B;
    config.TransferDir   = SDIO_TRANSFER_DIR_TO_CARD;
    config.TransferMode  = SDIO_TRANSFER_MODE_BLOCK;
    config.DPSM          = SDIO_DPSM_ENABLE;
    (void)SDIO_ConfigData(hsd->Instance, &config);
 
    /* Write Blocks in Polling mode */
    if(NumberOfBlocks > 1U)
    {
      hsd->Context = SD_CONTEXT_WRITE_MULTIPLE_BLOCK;
 
      /* Write Multi Block command */
      errorstate = SDMMC_CmdWriteMultiBlock(hsd->Instance, add);
    }
    else
    {
      hsd->Context = SD_CONTEXT_WRITE_SINGLE_BLOCK;
 
      /* Write Single Block command */
      errorstate = SDMMC_CmdWriteSingleBlock(hsd->Instance, add);
    }
    if(errorstate != HAL_SD_ERROR_NONE)
    {
      /* Clear all the static flags */
      __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
      hsd->ErrorCode |= errorstate;
      hsd->State = HAL_SD_STATE_READY;
      hsd->Context = SD_CONTEXT_NONE;
      return HAL_ERROR;
    }
 
    /* Write block(s) in polling mode */
    dataremaining = config.DataLength;
#if defined(SDIO_STA_STBITERR)
    while(!__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_TXUNDERR | SDIO_FLAG_DCRCFAIL | SDIO_FLAG_DTIMEOUT | SDIO_FLAG_DATAEND | SDIO_FLAG_STBITERR))
#else /* SDIO_STA_STBITERR not defined */
    while(!__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_TXUNDERR | SDIO_FLAG_DCRCFAIL | SDIO_FLAG_DTIMEOUT | SDIO_FLAG_DATAEND))
#endif /* SDIO_STA_STBITERR */
    {
      if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_TXFIFOHE) && (dataremaining > 0U))
      {
        /* Write data to SDIO Tx FIFO */
        for(count = 0U; count < 8U; count++)
        {
          data = (uint32_t)(*tempbuff);
          tempbuff++;
          dataremaining--;
          data |= ((uint32_t)(*tempbuff) << 8U);
          tempbuff++;
          dataremaining--;
          data |= ((uint32_t)(*tempbuff) << 16U);
          tempbuff++;
          dataremaining--;
          data |= ((uint32_t)(*tempbuff) << 24U);
          tempbuff++;
          dataremaining--;
          (void)SDIO_WriteFIFO(hsd->Instance, &data);
        }
      }
 
      if(((HAL_GetTick()-tickstart) >=  Timeout) || (Timeout == 0U))
      {
        /* Clear all the static flags */
        __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
        hsd->ErrorCode |= errorstate;
        hsd->State = HAL_SD_STATE_READY;
        hsd->Context = SD_CONTEXT_NONE;
        return HAL_TIMEOUT;
      }
    }
 
    /* Send stop transmission command in case of multiblock write */
    if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_DATAEND) && (NumberOfBlocks > 1U))
    {
      if(hsd->SdCard.CardType != CARD_SECURED)
      {
        /* Send stop transmission command */
        errorstate = SDMMC_CmdStopTransfer(hsd->Instance);
        if(errorstate != HAL_SD_ERROR_NONE)
        {
          /* Clear all the static flags */
          __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
          hsd->ErrorCode |= errorstate;
          hsd->State = HAL_SD_STATE_READY;
          hsd->Context = SD_CONTEXT_NONE;
          return HAL_ERROR;
        }
      }
    }
 
    /* Get error state */
#if defined(SDIO_STA_STBITERR)
    if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_DTIMEOUT) || (__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_STBITERR)))
#else /* SDIO_STA_STBITERR not defined */
    if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_DTIMEOUT))
#endif /* SDIO_STA_STBITERR */      
    {
      /* Clear all the static flags */
      __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
      hsd->ErrorCode |= HAL_SD_ERROR_DATA_TIMEOUT;
      hsd->State = HAL_SD_STATE_READY;
      hsd->Context = SD_CONTEXT_NONE;
      return HAL_ERROR;
    }
    else if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_DCRCFAIL))
    {
      /* Clear all the static flags */
      __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
      hsd->ErrorCode |= HAL_SD_ERROR_DATA_CRC_FAIL;
      hsd->State = HAL_SD_STATE_READY;
      hsd->Context = SD_CONTEXT_NONE;
      return HAL_ERROR;
    }
    else if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_TXUNDERR))
    {
      /* Clear all the static flags */
      __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
      hsd->ErrorCode |= HAL_SD_ERROR_TX_UNDERRUN;
      hsd->State = HAL_SD_STATE_READY;
      hsd->Context = SD_CONTEXT_NONE;
      return HAL_ERROR;
    }
    else
    {
      /* Nothing to do */
    }
 
    /* Clear all the static flags */
    __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_DATA_FLAGS);
 
    hsd->State = HAL_SD_STATE_READY;
 
    return HAL_OK;
  }
  else
  {
    hsd->ErrorCode |= HAL_SD_ERROR_BUSY;
    return HAL_ERROR;
  }
}
 
HAL_StatusTypeDef HAL_SD_ReadBlocks_IT(SD_HandleTypeDef *hsd, uint8_t *pData, uint32_t BlockAdd, uint32_t NumberOfBlocks)
{
  SDIO_DataInitTypeDef config;
  uint32_t errorstate;
  uint32_t add = BlockAdd;
 
  if(NULL == pData)
  {
    hsd->ErrorCode |= HAL_SD_ERROR_PARAM;
    return HAL_ERROR;
  }
 
  if(hsd->State == HAL_SD_STATE_READY)
  {
    hsd->ErrorCode = HAL_SD_ERROR_NONE;
 
    if((add + NumberOfBlocks) > (hsd->SdCard.LogBlockNbr))
    {
      hsd->ErrorCode |= HAL_SD_ERROR_ADDR_OUT_OF_RANGE;
      return HAL_ERROR;
    }
 
    hsd->State = HAL_SD_STATE_BUSY;
 
    /* Initialize data control register */
    hsd->Instance->DCTRL = 0U;
 
    hsd->pRxBuffPtr = pData;
    hsd->RxXferSize = BLOCKSIZE * NumberOfBlocks;
 
#if defined(SDIO_STA_STBITERR)
    __HAL_SD_ENABLE_IT(hsd, (SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT | SDIO_IT_RXOVERR | SDIO_IT_DATAEND | SDIO_FLAG_RXFIFOHF | SDIO_IT_STBITERR));
#else /* SDIO_STA_STBITERR not defined */
    __HAL_SD_ENABLE_IT(hsd, (SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT | SDIO_IT_RXOVERR | SDIO_IT_DATAEND | SDIO_FLAG_RXFIFOHF));
#endif /* SDIO_STA_STBITERR */
 
    if(hsd->SdCard.CardType != CARD_SDHC_SDXC)
    {
      add *= 512U;
    }
 
    /* Configure the SD DPSM (Data Path State Machine) */
    config.DataTimeOut   = SDMMC_DATATIMEOUT;
    config.DataLength    = BLOCKSIZE * NumberOfBlocks;
    config.DataBlockSize = SDIO_DATABLOCK_SIZE_512B;
    config.TransferDir   = SDIO_TRANSFER_DIR_TO_SDIO;
    config.TransferMode  = SDIO_TRANSFER_MODE_BLOCK;
    config.DPSM          = SDIO_DPSM_ENABLE;
    (void)SDIO_ConfigData(hsd->Instance, &config);
 
    /* Read Blocks in IT mode */
    if(NumberOfBlocks > 1U)
    {
      hsd->Context = (SD_CONTEXT_READ_MULTIPLE_BLOCK | SD_CONTEXT_IT);
 
      /* Read Multi Block command */
      errorstate = SDMMC_CmdReadMultiBlock(hsd->Instance, add);
    }
    else
    {
      hsd->Context = (SD_CONTEXT_READ_SINGLE_BLOCK | SD_CONTEXT_IT);
 
      /* Read Single Block command */
      errorstate = SDMMC_CmdReadSingleBlock(hsd->Instance, add);
    }
    if(errorstate != HAL_SD_ERROR_NONE)
    {
      /* Clear all the static flags */
      __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
      hsd->ErrorCode |= errorstate;
      hsd->State = HAL_SD_STATE_READY;
      hsd->Context = SD_CONTEXT_NONE;
      return HAL_ERROR;
    }
 
    return HAL_OK;
  }
  else
  {
    return HAL_BUSY;
  }
}
 
HAL_StatusTypeDef HAL_SD_WriteBlocks_IT(SD_HandleTypeDef *hsd, uint8_t *pData, uint32_t BlockAdd, uint32_t NumberOfBlocks)
{
  SDIO_DataInitTypeDef config;
  uint32_t errorstate;
  uint32_t add = BlockAdd;
 
  if(NULL == pData)
  {
    hsd->ErrorCode |= HAL_SD_ERROR_PARAM;
    return HAL_ERROR;
  }
 
  if(hsd->State == HAL_SD_STATE_READY)
  {
    hsd->ErrorCode = HAL_SD_ERROR_NONE;
 
    if((add + NumberOfBlocks) > (hsd->SdCard.LogBlockNbr))
    {
      hsd->ErrorCode |= HAL_SD_ERROR_ADDR_OUT_OF_RANGE;
      return HAL_ERROR;
    }
 
    hsd->State = HAL_SD_STATE_BUSY;
 
    /* Initialize data control register */
    hsd->Instance->DCTRL = 0U;
 
    hsd->pTxBuffPtr = pData;
    hsd->TxXferSize = BLOCKSIZE * NumberOfBlocks;
 
    /* Enable transfer interrupts */
#if defined(SDIO_STA_STBITERR)
    __HAL_SD_ENABLE_IT(hsd, (SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT | SDIO_IT_TXUNDERR | SDIO_IT_DATAEND | SDIO_FLAG_TXFIFOHE | SDIO_IT_STBITERR));
#else /* SDIO_STA_STBITERR not defined */
    __HAL_SD_ENABLE_IT(hsd, (SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT | SDIO_IT_TXUNDERR | SDIO_IT_DATAEND | SDIO_FLAG_TXFIFOHE));
#endif /* SDIO_STA_STBITERR */
 
    if(hsd->SdCard.CardType != CARD_SDHC_SDXC)
    {
      add *= 512U;
    }
 
    /* Write Blocks in Polling mode */
    if(NumberOfBlocks > 1U)
    {
      hsd->Context = (SD_CONTEXT_WRITE_MULTIPLE_BLOCK| SD_CONTEXT_IT);
 
      /* Write Multi Block command */
      errorstate = SDMMC_CmdWriteMultiBlock(hsd->Instance, add);
    }
    else
    {
      hsd->Context = (SD_CONTEXT_WRITE_SINGLE_BLOCK | SD_CONTEXT_IT);
 
      /* Write Single Block command */
      errorstate = SDMMC_CmdWriteSingleBlock(hsd->Instance, add);
    }
    if(errorstate != HAL_SD_ERROR_NONE)
    {
      /* Clear all the static flags */
      __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
      hsd->ErrorCode |= errorstate;
      hsd->State = HAL_SD_STATE_READY;
      hsd->Context = SD_CONTEXT_NONE;
      return HAL_ERROR;
    }
 
    /* Configure the SD DPSM (Data Path State Machine) */
    config.DataTimeOut   = SDMMC_DATATIMEOUT;
    config.DataLength    = BLOCKSIZE * NumberOfBlocks;
    config.DataBlockSize = SDIO_DATABLOCK_SIZE_512B;
    config.TransferDir   = SDIO_TRANSFER_DIR_TO_CARD;
    config.TransferMode  = SDIO_TRANSFER_MODE_BLOCK;
    config.DPSM          = SDIO_DPSM_ENABLE;
    (void)SDIO_ConfigData(hsd->Instance, &config);
 
    return HAL_OK;
  }
  else
  {
    return HAL_BUSY;
  }
}
 
HAL_StatusTypeDef HAL_SD_ReadBlocks_DMA(SD_HandleTypeDef *hsd, uint8_t *pData, uint32_t BlockAdd, uint32_t NumberOfBlocks)
{
  SDIO_DataInitTypeDef config;
  uint32_t errorstate;
  uint32_t add = BlockAdd;
 
  if(NULL == pData)
  {
    hsd->ErrorCode |= HAL_SD_ERROR_PARAM;
    return HAL_ERROR;
  }
 
  if(hsd->State == HAL_SD_STATE_READY)
  {
    hsd->ErrorCode = HAL_SD_ERROR_NONE;
 
    if((add + NumberOfBlocks) > (hsd->SdCard.LogBlockNbr))
    {
      hsd->ErrorCode |= HAL_SD_ERROR_ADDR_OUT_OF_RANGE;
      return HAL_ERROR;
    }
 
    hsd->State = HAL_SD_STATE_BUSY;
 
    /* Initialize data control register */
    hsd->Instance->DCTRL = 0U;
 
#if defined(SDIO_STA_STBITERR)
    __HAL_SD_ENABLE_IT(hsd, (SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT | SDIO_IT_RXOVERR | SDIO_IT_DATAEND | SDIO_IT_STBITERR));
#else /* SDIO_STA_STBITERR not defined */
    __HAL_SD_ENABLE_IT(hsd, (SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT | SDIO_IT_RXOVERR | SDIO_IT_DATAEND));
#endif /* SDIO_STA_STBITERR */
 
    /* Set the DMA transfer complete callback */
    hsd->hdmarx->XferCpltCallback = SD_DMAReceiveCplt;
 
    /* Set the DMA error callback */
    hsd->hdmarx->XferErrorCallback = SD_DMAError;
 
    /* Set the DMA Abort callback */
    hsd->hdmarx->XferAbortCallback = NULL;
 
    /* Force DMA Direction */
    hsd->hdmarx->Init.Direction = DMA_PERIPH_TO_MEMORY;
    MODIFY_REG(hsd->hdmarx->Instance->CR, DMA_SxCR_DIR, hsd->hdmarx->Init.Direction);
 
    /* Enable the DMA Channel */
    if(HAL_DMA_Start_IT(hsd->hdmarx, (uint32_t)&hsd->Instance->FIFO, (uint32_t)pData, (uint32_t)(BLOCKSIZE * NumberOfBlocks)/4U) != HAL_OK)
    {
      __HAL_SD_DISABLE_IT(hsd, (SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT | SDIO_IT_RXOVERR | SDIO_IT_DATAEND));
      __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
      hsd->ErrorCode |= HAL_SD_ERROR_DMA;
      hsd->State = HAL_SD_STATE_READY;
      return HAL_ERROR;
    }
    else
    {
      /* Enable SD DMA transfer */
      __HAL_SD_DMA_ENABLE(hsd);
 
      if(hsd->SdCard.CardType != CARD_SDHC_SDXC)
      {
        add *= 512U;
      }
 
      /* Configure the SD DPSM (Data Path State Machine) */
      config.DataTimeOut   = SDMMC_DATATIMEOUT;
      config.DataLength    = BLOCKSIZE * NumberOfBlocks;
      config.DataBlockSize = SDIO_DATABLOCK_SIZE_512B;
      config.TransferDir   = SDIO_TRANSFER_DIR_TO_SDIO;
      config.TransferMode  = SDIO_TRANSFER_MODE_BLOCK;
      config.DPSM          = SDIO_DPSM_ENABLE;
      (void)SDIO_ConfigData(hsd->Instance, &config);
 
      /* Read Blocks in DMA mode */
      if(NumberOfBlocks > 1U)
      {
        hsd->Context = (SD_CONTEXT_READ_MULTIPLE_BLOCK | SD_CONTEXT_DMA);
 
        /* Read Multi Block command */
        errorstate = SDMMC_CmdReadMultiBlock(hsd->Instance, add);
      }
      else
      {
        hsd->Context = (SD_CONTEXT_READ_SINGLE_BLOCK | SD_CONTEXT_DMA);
 
        /* Read Single Block command */
        errorstate = SDMMC_CmdReadSingleBlock(hsd->Instance, add);
      }
      if(errorstate != HAL_SD_ERROR_NONE)
      {
        /* Clear all the static flags */
        __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
        hsd->ErrorCode |= errorstate;
        hsd->State = HAL_SD_STATE_READY;
        hsd->Context = SD_CONTEXT_NONE;
        return HAL_ERROR;
      }
 
      return HAL_OK;
    }
  }
  else
  {
    return HAL_BUSY;
  }
}
 
HAL_StatusTypeDef HAL_SD_WriteBlocks_DMA(SD_HandleTypeDef *hsd, uint8_t *pData, uint32_t BlockAdd, uint32_t NumberOfBlocks)
{
  SDIO_DataInitTypeDef config;
  uint32_t errorstate;
  uint32_t add = BlockAdd;
 
  if(NULL == pData)
  {
    hsd->ErrorCode |= HAL_SD_ERROR_PARAM;
    return HAL_ERROR;
  }
 
  if(hsd->State == HAL_SD_STATE_READY)
  {
    hsd->ErrorCode = HAL_SD_ERROR_NONE;
 
    if((add + NumberOfBlocks) > (hsd->SdCard.LogBlockNbr))
    {
      hsd->ErrorCode |= HAL_SD_ERROR_ADDR_OUT_OF_RANGE;
      return HAL_ERROR;
    }
 
    hsd->State = HAL_SD_STATE_BUSY;
 
    /* Initialize data control register */
    hsd->Instance->DCTRL = 0U;
 
    /* Enable SD Error interrupts */
#if defined(SDIO_STA_STBITERR)
    __HAL_SD_ENABLE_IT(hsd, (SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT | SDIO_IT_TXUNDERR | SDIO_IT_STBITERR));
#else /* SDIO_STA_STBITERR not defined */
    __HAL_SD_ENABLE_IT(hsd, (SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT | SDIO_IT_TXUNDERR));   
#endif /* SDIO_STA_STBITERR */
 
    /* Set the DMA transfer complete callback */
    hsd->hdmatx->XferCpltCallback = SD_DMATransmitCplt;
 
    /* Set the DMA error callback */
    hsd->hdmatx->XferErrorCallback = SD_DMAError;
 
    /* Set the DMA Abort callback */
    hsd->hdmatx->XferAbortCallback = NULL;
 
    if(hsd->SdCard.CardType != CARD_SDHC_SDXC)
    {
      add *= 512U;
    }
 
    /* Write Blocks in Polling mode */
    if(NumberOfBlocks > 1U)
    {
      hsd->Context = (SD_CONTEXT_WRITE_MULTIPLE_BLOCK | SD_CONTEXT_DMA);
 
      /* Write Multi Block command */
      errorstate = SDMMC_CmdWriteMultiBlock(hsd->Instance, add);
    }
    else
    {
      hsd->Context = (SD_CONTEXT_WRITE_SINGLE_BLOCK | SD_CONTEXT_DMA);
 
      /* Write Single Block command */
      errorstate = SDMMC_CmdWriteSingleBlock(hsd->Instance, add);
    }
    if(errorstate != HAL_SD_ERROR_NONE)
    {
      /* Clear all the static flags */
      __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
      hsd->ErrorCode |= errorstate;
      hsd->State = HAL_SD_STATE_READY;
      hsd->Context = SD_CONTEXT_NONE;
      return HAL_ERROR;
    }
 
    /* Enable SDIO DMA transfer */
    __HAL_SD_DMA_ENABLE(hsd);
 
    /* Force DMA Direction */
    hsd->hdmatx->Init.Direction = DMA_MEMORY_TO_PERIPH;
    MODIFY_REG(hsd->hdmatx->Instance->CR, DMA_SxCR_DIR, hsd->hdmatx->Init.Direction);
 
    /* Enable the DMA Channel */
    if(HAL_DMA_Start_IT(hsd->hdmatx, (uint32_t)pData, (uint32_t)&hsd->Instance->FIFO, (uint32_t)(BLOCKSIZE * NumberOfBlocks)/4U) != HAL_OK)
    {
#if defined(SDIO_STA_STBITERR)
      __HAL_SD_DISABLE_IT(hsd, (SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT | SDIO_IT_TXUNDERR | SDIO_IT_STBITERR));
#else /* SDIO_STA_STBITERR not defined */
      __HAL_SD_DISABLE_IT(hsd, (SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT | SDIO_IT_TXUNDERR));   
#endif /* SDIO_STA_STBITERR */
      __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
      hsd->ErrorCode |= HAL_SD_ERROR_DMA;
      hsd->State = HAL_SD_STATE_READY;
      hsd->Context = SD_CONTEXT_NONE;
      return HAL_ERROR;
    }
    else
    {
      /* Configure the SD DPSM (Data Path State Machine) */
      config.DataTimeOut   = SDMMC_DATATIMEOUT;
      config.DataLength    = BLOCKSIZE * NumberOfBlocks;
      config.DataBlockSize = SDIO_DATABLOCK_SIZE_512B;
      config.TransferDir   = SDIO_TRANSFER_DIR_TO_CARD;
      config.TransferMode  = SDIO_TRANSFER_MODE_BLOCK;
      config.DPSM          = SDIO_DPSM_ENABLE;
      (void)SDIO_ConfigData(hsd->Instance, &config);
 
      return HAL_OK;
    }
  }
  else
  {
    return HAL_BUSY;
  }
}
 
HAL_StatusTypeDef HAL_SD_Erase(SD_HandleTypeDef *hsd, uint32_t BlockStartAdd, uint32_t BlockEndAdd)
{
  uint32_t errorstate;
  uint32_t start_add = BlockStartAdd;
  uint32_t end_add = BlockEndAdd;
 
  if(hsd->State == HAL_SD_STATE_READY)
  {
    hsd->ErrorCode = HAL_SD_ERROR_NONE;
 
    if(end_add < start_add)
    {
      hsd->ErrorCode |= HAL_SD_ERROR_PARAM;
      return HAL_ERROR;
    }
 
    if(end_add > (hsd->SdCard.LogBlockNbr))
    {
      hsd->ErrorCode |= HAL_SD_ERROR_ADDR_OUT_OF_RANGE;
      return HAL_ERROR;
    }
 
    hsd->State = HAL_SD_STATE_BUSY;
 
    /* Check if the card command class supports erase command */
    if(((hsd->SdCard.Class) & SDIO_CCCC_ERASE) == 0U)
    {
      /* Clear all the static flags */
      __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
      hsd->ErrorCode |= HAL_SD_ERROR_REQUEST_NOT_APPLICABLE;
      hsd->State = HAL_SD_STATE_READY;
      return HAL_ERROR;
    }
 
    if((SDIO_GetResponse(hsd->Instance, SDIO_RESP1) & SDMMC_CARD_LOCKED) == SDMMC_CARD_LOCKED)
    {
      /* Clear all the static flags */
      __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
      hsd->ErrorCode |= HAL_SD_ERROR_LOCK_UNLOCK_FAILED;
      hsd->State = HAL_SD_STATE_READY;
      return HAL_ERROR;
    }
 
    /* Get start and end block for high capacity cards */
    if(hsd->SdCard.CardType != CARD_SDHC_SDXC)
    {
      start_add *= 512U;
      end_add   *= 512U;
    }
 
    /* According to sd-card spec 1.0 ERASE_GROUP_START (CMD32) and erase_group_end(CMD33) */
    if(hsd->SdCard.CardType != CARD_SECURED)
    {
      /* Send CMD32 SD_ERASE_GRP_START with argument as addr  */
      errorstate = SDMMC_CmdSDEraseStartAdd(hsd->Instance, start_add);
      if(errorstate != HAL_SD_ERROR_NONE)
      {
        /* Clear all the static flags */
        __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
        hsd->ErrorCode |= errorstate;
        hsd->State = HAL_SD_STATE_READY;
        return HAL_ERROR;
      }
 
      /* Send CMD33 SD_ERASE_GRP_END with argument as addr  */
      errorstate = SDMMC_CmdSDEraseEndAdd(hsd->Instance, end_add);
      if(errorstate != HAL_SD_ERROR_NONE)
      {
        /* Clear all the static flags */
        __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
        hsd->ErrorCode |= errorstate;
        hsd->State = HAL_SD_STATE_READY;
        return HAL_ERROR;
      }
    }
 
    /* Send CMD38 ERASE */
    errorstate = SDMMC_CmdErase(hsd->Instance);
    if(errorstate != HAL_SD_ERROR_NONE)
    {
      /* Clear all the static flags */
      __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
      hsd->ErrorCode |= errorstate;
      hsd->State = HAL_SD_STATE_READY;
      return HAL_ERROR;
    }
 
    hsd->State = HAL_SD_STATE_READY;
 
    return HAL_OK;
  }
  else
  {
    return HAL_BUSY;
  }
}
 
void HAL_SD_IRQHandler(SD_HandleTypeDef *hsd)
{
  uint32_t errorstate;
  uint32_t context = hsd->Context;
 
  /* Check for SDIO interrupt flags */
  if((__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_RXFIFOHF) != RESET) && ((context & SD_CONTEXT_IT) != 0U))
  {
    SD_Read_IT(hsd);
  }
 
  else if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_DATAEND) != RESET)
  {
    __HAL_SD_CLEAR_FLAG(hsd, SDIO_FLAG_DATAEND);
 
#if defined(SDIO_STA_STBITERR)
    __HAL_SD_DISABLE_IT(hsd, SDIO_IT_DATAEND  | SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT|\
                             SDIO_IT_TXUNDERR | SDIO_IT_RXOVERR  | SDIO_IT_TXFIFOHE |\
                             SDIO_IT_RXFIFOHF | SDIO_IT_STBITERR);
#else /* SDIO_STA_STBITERR not defined */
    __HAL_SD_DISABLE_IT(hsd, SDIO_IT_DATAEND  | SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT|\
                             SDIO_IT_TXUNDERR | SDIO_IT_RXOVERR  | SDIO_IT_TXFIFOHE |\
                             SDIO_IT_RXFIFOHF);
#endif /* SDIO_STA_STBITERR */
 
    hsd->Instance->DCTRL &= ~(SDIO_DCTRL_DTEN);
    
    if((context & SD_CONTEXT_IT) != 0U)
    {
      if(((context & SD_CONTEXT_READ_MULTIPLE_BLOCK) != 0U) || ((context & SD_CONTEXT_WRITE_MULTIPLE_BLOCK) != 0U))
      {
        errorstate = SDMMC_CmdStopTransfer(hsd->Instance);
        if(errorstate != HAL_SD_ERROR_NONE)
        {
          hsd->ErrorCode |= errorstate;
#if defined (USE_HAL_SD_REGISTER_CALLBACKS) && (USE_HAL_SD_REGISTER_CALLBACKS == 1U)
          hsd->ErrorCallback(hsd);
#else
          HAL_SD_ErrorCallback(hsd);
#endif /* USE_HAL_SD_REGISTER_CALLBACKS */
        }
      }
 
      /* Clear all the static flags */
      __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_DATA_FLAGS);
 
      hsd->State = HAL_SD_STATE_READY;
      hsd->Context = SD_CONTEXT_NONE;
      if(((context & SD_CONTEXT_READ_SINGLE_BLOCK) != 0U) || ((context & SD_CONTEXT_READ_MULTIPLE_BLOCK) != 0U))
      {
#if defined (USE_HAL_SD_REGISTER_CALLBACKS) && (USE_HAL_SD_REGISTER_CALLBACKS == 1U)
        hsd->RxCpltCallback(hsd);
#else
        HAL_SD_RxCpltCallback(hsd);
#endif /* USE_HAL_SD_REGISTER_CALLBACKS */
      }
      else
      {
#if defined (USE_HAL_SD_REGISTER_CALLBACKS) && (USE_HAL_SD_REGISTER_CALLBACKS == 1U)
        hsd->TxCpltCallback(hsd);
#else
        HAL_SD_TxCpltCallback(hsd);
#endif /* USE_HAL_SD_REGISTER_CALLBACKS */
      }
    }
    else if((context & SD_CONTEXT_DMA) != 0U)
    {
      if((context & SD_CONTEXT_WRITE_MULTIPLE_BLOCK) != 0U)
      {
        errorstate = SDMMC_CmdStopTransfer(hsd->Instance);
        if(errorstate != HAL_SD_ERROR_NONE)
        {
          hsd->ErrorCode |= errorstate;
#if defined (USE_HAL_SD_REGISTER_CALLBACKS) && (USE_HAL_SD_REGISTER_CALLBACKS == 1U)
          hsd->ErrorCallback(hsd);
#else
          HAL_SD_ErrorCallback(hsd);
#endif /* USE_HAL_SD_REGISTER_CALLBACKS */
        }
      }
      if(((context & SD_CONTEXT_READ_SINGLE_BLOCK) == 0U) && ((context & SD_CONTEXT_READ_MULTIPLE_BLOCK) == 0U))
      {
        /* Disable the DMA transfer for transmit request by setting the DMAEN bit
        in the SD DCTRL register */
        hsd->Instance->DCTRL &= (uint32_t)~((uint32_t)SDIO_DCTRL_DMAEN);
 
        hsd->State = HAL_SD_STATE_READY;
 
#if defined (USE_HAL_SD_REGISTER_CALLBACKS) && (USE_HAL_SD_REGISTER_CALLBACKS == 1U)
        hsd->TxCpltCallback(hsd);
#else
        HAL_SD_TxCpltCallback(hsd);
#endif /* USE_HAL_SD_REGISTER_CALLBACKS */
      }
    }
    else
    {
      /* Nothing to do */
    }
  }
 
  else if((__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_TXFIFOHE) != RESET) && ((context & SD_CONTEXT_IT) != 0U))
  {
    SD_Write_IT(hsd);
  }
 
#if defined(SDIO_STA_STBITERR)
  else if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_DCRCFAIL | SDIO_FLAG_DTIMEOUT | SDIO_FLAG_RXOVERR | SDIO_FLAG_TXUNDERR | SDIO_FLAG_STBITERR) != RESET)
#else /* SDIO_STA_STBITERR not defined */
  else if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_DCRCFAIL | SDIO_FLAG_DTIMEOUT | SDIO_FLAG_RXOVERR | SDIO_FLAG_TXUNDERR) != RESET)
#endif /* SDIO_STA_STBITERR */
  {
    /* Set Error code */
    if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_DCRCFAIL) != RESET)
    {
      hsd->ErrorCode |= HAL_SD_ERROR_DATA_CRC_FAIL;
    }
    if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_DTIMEOUT) != RESET)
    {
      hsd->ErrorCode |= HAL_SD_ERROR_DATA_TIMEOUT;
    }
    if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_RXOVERR) != RESET)
    {
      hsd->ErrorCode |= HAL_SD_ERROR_RX_OVERRUN;
    }
    if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_TXUNDERR) != RESET)
    {
      hsd->ErrorCode |= HAL_SD_ERROR_TX_UNDERRUN;
    }
#if defined(SDIO_STA_STBITERR)
    if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_STBITERR) != RESET)
    {
      hsd->ErrorCode |= HAL_SD_ERROR_DATA_TIMEOUT;
    }
#endif /* SDIO_STA_STBITERR */
 
#if defined(SDIO_STA_STBITERR)
    /* Clear All flags */
    __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_DATA_FLAGS | SDIO_FLAG_STBITERR);
 
    /* Disable all interrupts */
    __HAL_SD_DISABLE_IT(hsd, SDIO_IT_DATAEND | SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT|\
                             SDIO_IT_TXUNDERR| SDIO_IT_RXOVERR | SDIO_IT_STBITERR);
#else /* SDIO_STA_STBITERR not defined */
    /* Clear All flags */
    __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_DATA_FLAGS);
 
    /* Disable all interrupts */
    __HAL_SD_DISABLE_IT(hsd, SDIO_IT_DATAEND | SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT|\
                             SDIO_IT_TXUNDERR| SDIO_IT_RXOVERR);
#endif /* SDIO_STA_STBITERR */
 
    hsd->ErrorCode |= SDMMC_CmdStopTransfer(hsd->Instance);
 
    if((context & SD_CONTEXT_IT) != 0U)
    {
      /* Set the SD state to ready to be able to start again the process */
      hsd->State = HAL_SD_STATE_READY;
      hsd->Context = SD_CONTEXT_NONE;
#if defined (USE_HAL_SD_REGISTER_CALLBACKS) && (USE_HAL_SD_REGISTER_CALLBACKS == 1U)
      hsd->ErrorCallback(hsd);
#else
      HAL_SD_ErrorCallback(hsd);
#endif /* USE_HAL_SD_REGISTER_CALLBACKS */
    }
    else if((context & SD_CONTEXT_DMA) != 0U)
    {
      /* Abort the SD DMA channel */
      if(((context & SD_CONTEXT_WRITE_SINGLE_BLOCK) != 0U) || ((context & SD_CONTEXT_WRITE_MULTIPLE_BLOCK) != 0U))
      {
        /* Set the DMA Tx abort callback */
        hsd->hdmatx->XferAbortCallback = SD_DMATxAbort;
        /* Abort DMA in IT mode */
        if(HAL_DMA_Abort_IT(hsd->hdmatx) != HAL_OK)
        {
          SD_DMATxAbort(hsd->hdmatx);
        }
      }
      else if(((context & SD_CONTEXT_READ_SINGLE_BLOCK) != 0U) || ((context & SD_CONTEXT_READ_MULTIPLE_BLOCK) != 0U))
      {
        /* Set the DMA Rx abort callback */
        hsd->hdmarx->XferAbortCallback = SD_DMARxAbort;
        /* Abort DMA in IT mode */
        if(HAL_DMA_Abort_IT(hsd->hdmarx) != HAL_OK)
        {
          SD_DMARxAbort(hsd->hdmarx);
        }
      }
      else
      {
        hsd->ErrorCode = HAL_SD_ERROR_NONE;
        hsd->State = HAL_SD_STATE_READY;
        hsd->Context = SD_CONTEXT_NONE;
#if defined (USE_HAL_SD_REGISTER_CALLBACKS) && (USE_HAL_SD_REGISTER_CALLBACKS == 1U)
        hsd->AbortCpltCallback(hsd);
#else
        HAL_SD_AbortCallback(hsd);
#endif /* USE_HAL_SD_REGISTER_CALLBACKS */
      }
    }
    else
    {
      /* Nothing to do */
    }
  }
  else
  {
    /* Nothing to do */
  }
}
 
HAL_SD_StateTypeDef HAL_SD_GetState(SD_HandleTypeDef *hsd)
{
  return hsd->State;
}
 
uint32_t HAL_SD_GetError(SD_HandleTypeDef *hsd)
{
  return hsd->ErrorCode;
}
 
__weak void HAL_SD_TxCpltCallback(SD_HandleTypeDef *hsd)
{
  /* Prevent unused argument(s) compilation warning */
  UNUSED(hsd);
 
  /* NOTE : This function should not be modified, when the callback is needed,
            the HAL_SD_TxCpltCallback can be implemented in the user file
   */
}
 
__weak void HAL_SD_RxCpltCallback(SD_HandleTypeDef *hsd)
{
  /* Prevent unused argument(s) compilation warning */
  UNUSED(hsd);
 
  /* NOTE : This function should not be modified, when the callback is needed,
            the HAL_SD_RxCpltCallback can be implemented in the user file
   */
}
 
__weak void HAL_SD_ErrorCallback(SD_HandleTypeDef *hsd)
{
  /* Prevent unused argument(s) compilation warning */
  UNUSED(hsd);
 
  /* NOTE : This function should not be modified, when the callback is needed,
            the HAL_SD_ErrorCallback can be implemented in the user file
   */
}
 
__weak void HAL_SD_AbortCallback(SD_HandleTypeDef *hsd)
{
  /* Prevent unused argument(s) compilation warning */
  UNUSED(hsd);
 
  /* NOTE : This function should not be modified, when the callback is needed,
            the HAL_SD_AbortCallback can be implemented in the user file
   */
}
 
#if defined (USE_HAL_SD_REGISTER_CALLBACKS) && (USE_HAL_SD_REGISTER_CALLBACKS == 1U)
HAL_StatusTypeDef HAL_SD_RegisterCallback(SD_HandleTypeDef *hsd, HAL_SD_CallbackIDTypeDef CallbackID, pSD_CallbackTypeDef pCallback)
{
  HAL_StatusTypeDef status = HAL_OK;
 
  if(pCallback == NULL)
  {
    /* Update the error code */
    hsd->ErrorCode |= HAL_SD_ERROR_INVALID_CALLBACK;
    return HAL_ERROR;
  }
 
  /* Process locked */
  __HAL_LOCK(hsd);
 
  if(hsd->State == HAL_SD_STATE_READY)
  {
    switch (CallbackID)
    {
    case HAL_SD_TX_CPLT_CB_ID :
      hsd->TxCpltCallback = pCallback;
      break;
    case HAL_SD_RX_CPLT_CB_ID :
      hsd->RxCpltCallback = pCallback;
      break;
    case HAL_SD_ERROR_CB_ID :
      hsd->ErrorCallback = pCallback;
      break;
    case HAL_SD_ABORT_CB_ID :
      hsd->AbortCpltCallback = pCallback;
      break;
    case HAL_SD_MSP_INIT_CB_ID :
      hsd->MspInitCallback = pCallback;
      break;
    case HAL_SD_MSP_DEINIT_CB_ID :
      hsd->MspDeInitCallback = pCallback;
      break;
    default :
      /* Update the error code */
      hsd->ErrorCode |= HAL_SD_ERROR_INVALID_CALLBACK;
      /* update return status */
      status =  HAL_ERROR;
      break;
    }
  }
  else if (hsd->State == HAL_SD_STATE_RESET)
  {
    switch (CallbackID)
    {
    case HAL_SD_MSP_INIT_CB_ID :
      hsd->MspInitCallback = pCallback;
      break;
    case HAL_SD_MSP_DEINIT_CB_ID :
      hsd->MspDeInitCallback = pCallback;
      break;
    default :
      /* Update the error code */
      hsd->ErrorCode |= HAL_SD_ERROR_INVALID_CALLBACK;
      /* update return status */
      status =  HAL_ERROR;
      break;
    }
  }
  else
  {
    /* Update the error code */
    hsd->ErrorCode |= HAL_SD_ERROR_INVALID_CALLBACK;
    /* update return status */
    status =  HAL_ERROR;
  }
 
  /* Release Lock */
  __HAL_UNLOCK(hsd);
  return status;
}
 
HAL_StatusTypeDef HAL_SD_UnRegisterCallback(SD_HandleTypeDef *hsd, HAL_SD_CallbackIDTypeDef CallbackID)
{
  HAL_StatusTypeDef status = HAL_OK;
 
  /* Process locked */
  __HAL_LOCK(hsd);
 
  if(hsd->State == HAL_SD_STATE_READY)
  {
    switch (CallbackID)
    {
    case HAL_SD_TX_CPLT_CB_ID :
      hsd->TxCpltCallback = HAL_SD_TxCpltCallback;
      break;
    case HAL_SD_RX_CPLT_CB_ID :
      hsd->RxCpltCallback = HAL_SD_RxCpltCallback;
      break;
    case HAL_SD_ERROR_CB_ID :
      hsd->ErrorCallback = HAL_SD_ErrorCallback;
      break;
    case HAL_SD_ABORT_CB_ID :
      hsd->AbortCpltCallback = HAL_SD_AbortCallback;
      break;
    case HAL_SD_MSP_INIT_CB_ID :
      hsd->MspInitCallback = HAL_SD_MspInit;
      break;
    case HAL_SD_MSP_DEINIT_CB_ID :
      hsd->MspDeInitCallback = HAL_SD_MspDeInit;
      break;
    default :
      /* Update the error code */
      hsd->ErrorCode |= HAL_SD_ERROR_INVALID_CALLBACK;
      /* update return status */
      status =  HAL_ERROR;
      break;
    }
  }
  else if (hsd->State == HAL_SD_STATE_RESET)
  {
    switch (CallbackID)
    {
    case HAL_SD_MSP_INIT_CB_ID :
      hsd->MspInitCallback = HAL_SD_MspInit;
      break;
    case HAL_SD_MSP_DEINIT_CB_ID :
      hsd->MspDeInitCallback = HAL_SD_MspDeInit;
      break;
    default :
      /* Update the error code */
      hsd->ErrorCode |= HAL_SD_ERROR_INVALID_CALLBACK;
      /* update return status */
      status =  HAL_ERROR;
      break;
    }
  }
  else
  {
    /* Update the error code */
    hsd->ErrorCode |= HAL_SD_ERROR_INVALID_CALLBACK;
    /* update return status */
    status =  HAL_ERROR;
  }
 
  /* Release Lock */
  __HAL_UNLOCK(hsd);
  return status;
}
#endif /* USE_HAL_SD_REGISTER_CALLBACKS */
 
HAL_StatusTypeDef HAL_SD_GetCardCID(SD_HandleTypeDef *hsd, HAL_SD_CardCIDTypeDef *pCID)
{
  pCID->ManufacturerID = (uint8_t)((hsd->CID[0] & 0xFF000000U) >> 24U);
 
  pCID->OEM_AppliID = (uint16_t)((hsd->CID[0] & 0x00FFFF00U) >> 8U);
 
  pCID->ProdName1 = (((hsd->CID[0] & 0x000000FFU) << 24U) | ((hsd->CID[1] & 0xFFFFFF00U) >> 8U));
 
  pCID->ProdName2 = (uint8_t)(hsd->CID[1] & 0x000000FFU);
 
  pCID->ProdRev = (uint8_t)((hsd->CID[2] & 0xFF000000U) >> 24U);
 
  pCID->ProdSN = (((hsd->CID[2] & 0x00FFFFFFU) << 8U) | ((hsd->CID[3] & 0xFF000000U) >> 24U));
 
  pCID->Reserved1 = (uint8_t)((hsd->CID[3] & 0x00F00000U) >> 20U);
 
  pCID->ManufactDate = (uint16_t)((hsd->CID[3] & 0x000FFF00U) >> 8U);
 
  pCID->CID_CRC = (uint8_t)((hsd->CID[3] & 0x000000FEU) >> 1U);
 
  pCID->Reserved2 = 1U;
 
  return HAL_OK;
}
 
HAL_StatusTypeDef HAL_SD_GetCardCSD(SD_HandleTypeDef *hsd, HAL_SD_CardCSDTypeDef *pCSD)
{
  pCSD->CSDStruct = (uint8_t)((hsd->CSD[0] & 0xC0000000U) >> 30U);
 
  pCSD->SysSpecVersion = (uint8_t)((hsd->CSD[0] & 0x3C000000U) >> 26U);
 
  pCSD->Reserved1 = (uint8_t)((hsd->CSD[0] & 0x03000000U) >> 24U);
 
  pCSD->TAAC = (uint8_t)((hsd->CSD[0] & 0x00FF0000U) >> 16U);
 
  pCSD->NSAC = (uint8_t)((hsd->CSD[0] & 0x0000FF00U) >> 8U);
 
  pCSD->MaxBusClkFrec = (uint8_t)(hsd->CSD[0] & 0x000000FFU);
 
  pCSD->CardComdClasses = (uint16_t)((hsd->CSD[1] & 0xFFF00000U) >> 20U);
 
  pCSD->RdBlockLen = (uint8_t)((hsd->CSD[1] & 0x000F0000U) >> 16U);
 
  pCSD->PartBlockRead   = (uint8_t)((hsd->CSD[1] & 0x00008000U) >> 15U);
 
  pCSD->WrBlockMisalign = (uint8_t)((hsd->CSD[1] & 0x00004000U) >> 14U);
 
  pCSD->RdBlockMisalign = (uint8_t)((hsd->CSD[1] & 0x00002000U) >> 13U);
 
  pCSD->DSRImpl = (uint8_t)((hsd->CSD[1] & 0x00001000U) >> 12U);
 
  pCSD->Reserved2 = 0U; 
  if(hsd->SdCard.CardType == CARD_SDSC)
  {
    pCSD->DeviceSize = (((hsd->CSD[1] & 0x000003FFU) << 2U) | ((hsd->CSD[2] & 0xC0000000U) >> 30U));
 
    pCSD->MaxRdCurrentVDDMin = (uint8_t)((hsd->CSD[2] & 0x38000000U) >> 27U);
 
    pCSD->MaxRdCurrentVDDMax = (uint8_t)((hsd->CSD[2] & 0x07000000U) >> 24U);
 
    pCSD->MaxWrCurrentVDDMin = (uint8_t)((hsd->CSD[2] & 0x00E00000U) >> 21U);
 
    pCSD->MaxWrCurrentVDDMax = (uint8_t)((hsd->CSD[2] & 0x001C0000U) >> 18U);
 
    pCSD->DeviceSizeMul = (uint8_t)((hsd->CSD[2] & 0x00038000U) >> 15U);
 
    hsd->SdCard.BlockNbr  = (pCSD->DeviceSize + 1U) ;
    hsd->SdCard.BlockNbr *= (1UL << ((pCSD->DeviceSizeMul & 0x07U) + 2U));
    hsd->SdCard.BlockSize = (1UL << (pCSD->RdBlockLen & 0x0FU));
 
    hsd->SdCard.LogBlockNbr =  (hsd->SdCard.BlockNbr) * ((hsd->SdCard.BlockSize) / 512U);
    hsd->SdCard.LogBlockSize = 512U;
  }
  else if(hsd->SdCard.CardType == CARD_SDHC_SDXC)
  {
    /* Byte 7 */
    pCSD->DeviceSize = (((hsd->CSD[1] & 0x0000003FU) << 16U) | ((hsd->CSD[2] & 0xFFFF0000U) >> 16U));
 
    hsd->SdCard.BlockNbr = ((pCSD->DeviceSize + 1U) * 1024U);
    hsd->SdCard.LogBlockNbr = hsd->SdCard.BlockNbr;
    hsd->SdCard.BlockSize = 512U;
    hsd->SdCard.LogBlockSize = hsd->SdCard.BlockSize;
  }
  else
  {
    /* Clear all the static flags */
    __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
    hsd->ErrorCode |= HAL_SD_ERROR_UNSUPPORTED_FEATURE;
    hsd->State = HAL_SD_STATE_READY;
    return HAL_ERROR;
  }
 
  pCSD->EraseGrSize = (uint8_t)((hsd->CSD[2] & 0x00004000U) >> 14U);
 
  pCSD->EraseGrMul = (uint8_t)((hsd->CSD[2] & 0x00003F80U) >> 7U);
 
  pCSD->WrProtectGrSize = (uint8_t)(hsd->CSD[2] & 0x0000007FU);
 
  pCSD->WrProtectGrEnable = (uint8_t)((hsd->CSD[3] & 0x80000000U) >> 31U);
 
  pCSD->ManDeflECC = (uint8_t)((hsd->CSD[3] & 0x60000000U) >> 29U);
 
  pCSD->WrSpeedFact = (uint8_t)((hsd->CSD[3] & 0x1C000000U) >> 26U);
 
  pCSD->MaxWrBlockLen= (uint8_t)((hsd->CSD[3] & 0x03C00000U) >> 22U);
 
  pCSD->WriteBlockPaPartial = (uint8_t)((hsd->CSD[3] & 0x00200000U) >> 21U);
 
  pCSD->Reserved3 = 0;
 
  pCSD->ContentProtectAppli = (uint8_t)((hsd->CSD[3] & 0x00010000U) >> 16U);
 
  pCSD->FileFormatGroup = (uint8_t)((hsd->CSD[3] & 0x00008000U) >> 15U);
 
  pCSD->CopyFlag = (uint8_t)((hsd->CSD[3] & 0x00004000U) >> 14U);
 
  pCSD->PermWrProtect = (uint8_t)((hsd->CSD[3] & 0x00002000U) >> 13U);
 
  pCSD->TempWrProtect = (uint8_t)((hsd->CSD[3] & 0x00001000U) >> 12U);
 
  pCSD->FileFormat = (uint8_t)((hsd->CSD[3] & 0x00000C00U) >> 10U);
 
  pCSD->ECC= (uint8_t)((hsd->CSD[3] & 0x00000300U) >> 8U);
 
  pCSD->CSD_CRC = (uint8_t)((hsd->CSD[3] & 0x000000FEU) >> 1U);
 
  pCSD->Reserved4 = 1;
 
  return HAL_OK;
}
 
HAL_StatusTypeDef HAL_SD_GetCardStatus(SD_HandleTypeDef *hsd, HAL_SD_CardStatusTypeDef *pStatus)
{
  uint32_t sd_status[16];
  uint32_t errorstate;
  HAL_StatusTypeDef status = HAL_OK;
 
  errorstate = SD_SendSDStatus(hsd, sd_status);
  if(errorstate != HAL_SD_ERROR_NONE)
  {
    /* Clear all the static flags */
    __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
    hsd->ErrorCode |= errorstate;
    hsd->State = HAL_SD_STATE_READY;
    status = HAL_ERROR;
  }
  else
  {
    pStatus->DataBusWidth = (uint8_t)((sd_status[0] & 0xC0U) >> 6U);
 
    pStatus->SecuredMode = (uint8_t)((sd_status[0] & 0x20U) >> 5U);
 
    pStatus->CardType = (uint16_t)(((sd_status[0] & 0x00FF0000U) >> 8U) | ((sd_status[0] & 0xFF000000U) >> 24U));
 
    pStatus->ProtectedAreaSize = (((sd_status[1] & 0xFFU) << 24U)    | ((sd_status[1] & 0xFF00U) << 8U) |
                                  ((sd_status[1] & 0xFF0000U) >> 8U) | ((sd_status[1] & 0xFF000000U) >> 24U));
 
    pStatus->SpeedClass = (uint8_t)(sd_status[2] & 0xFFU);
 
    pStatus->PerformanceMove = (uint8_t)((sd_status[2] & 0xFF00U) >> 8U);
 
    pStatus->AllocationUnitSize = (uint8_t)((sd_status[2] & 0xF00000U) >> 20U);
 
    pStatus->EraseSize = (uint16_t)(((sd_status[2] & 0xFF000000U) >> 16U) | (sd_status[3] & 0xFFU));
 
    pStatus->EraseTimeout = (uint8_t)((sd_status[3] & 0xFC00U) >> 10U);
 
    pStatus->EraseOffset = (uint8_t)((sd_status[3] & 0x0300U) >> 8U);
  }
 
  /* Set Block Size for Card */
  errorstate = SDMMC_CmdBlockLength(hsd->Instance, BLOCKSIZE);
  if(errorstate != HAL_SD_ERROR_NONE)
  {
    /* Clear all the static flags */
    __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
    hsd->ErrorCode = errorstate;
    hsd->State = HAL_SD_STATE_READY;
    status = HAL_ERROR;
  }
 
  return status;
}
 
HAL_StatusTypeDef HAL_SD_GetCardInfo(SD_HandleTypeDef *hsd, HAL_SD_CardInfoTypeDef *pCardInfo)
{
  pCardInfo->CardType     = (uint32_t)(hsd->SdCard.CardType);
  pCardInfo->CardVersion  = (uint32_t)(hsd->SdCard.CardVersion);
  pCardInfo->Class        = (uint32_t)(hsd->SdCard.Class);
  pCardInfo->RelCardAdd   = (uint32_t)(hsd->SdCard.RelCardAdd);
  pCardInfo->BlockNbr     = (uint32_t)(hsd->SdCard.BlockNbr);
  pCardInfo->BlockSize    = (uint32_t)(hsd->SdCard.BlockSize);
  pCardInfo->LogBlockNbr  = (uint32_t)(hsd->SdCard.LogBlockNbr);
  pCardInfo->LogBlockSize = (uint32_t)(hsd->SdCard.LogBlockSize);
 
  return HAL_OK;
}
 
HAL_StatusTypeDef HAL_SD_ConfigWideBusOperation(SD_HandleTypeDef *hsd, uint32_t WideMode)
{
  SDIO_InitTypeDef Init;
  uint32_t errorstate;
  HAL_StatusTypeDef status = HAL_OK;
 
  /* Check the parameters */
  assert_param(IS_SDIO_BUS_WIDE(WideMode));
 
  /* Change State */
  hsd->State = HAL_SD_STATE_BUSY;
 
  if(hsd->SdCard.CardType != CARD_SECURED)
  {
    if(WideMode == SDIO_BUS_WIDE_8B)
    {
      hsd->ErrorCode |= HAL_SD_ERROR_UNSUPPORTED_FEATURE;
    }
    else if(WideMode == SDIO_BUS_WIDE_4B)
    {
      errorstate = SD_WideBus_Enable(hsd);
 
      hsd->ErrorCode |= errorstate;
    }
    else if(WideMode == SDIO_BUS_WIDE_1B)
    {
      errorstate = SD_WideBus_Disable(hsd);
 
      hsd->ErrorCode |= errorstate;
    }
    else
    {
      /* WideMode is not a valid argument*/
      hsd->ErrorCode |= HAL_SD_ERROR_PARAM;
    }
  }
  else
  {
    /* MMC Card does not support this feature */
    hsd->ErrorCode |= HAL_SD_ERROR_UNSUPPORTED_FEATURE;
  }
 
  if(hsd->ErrorCode != HAL_SD_ERROR_NONE)
  {
    /* Clear all the static flags */
    __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
    hsd->State = HAL_SD_STATE_READY;
    status = HAL_ERROR;
  }
  else
  {
    /* Configure the SDIO peripheral */
    Init.ClockEdge           = hsd->Init.ClockEdge;
    Init.ClockBypass         = hsd->Init.ClockBypass;
    Init.ClockPowerSave      = hsd->Init.ClockPowerSave;
    Init.BusWide             = WideMode;
    Init.HardwareFlowControl = hsd->Init.HardwareFlowControl;
    Init.ClockDiv            = hsd->Init.ClockDiv;
    (void)SDIO_Init(hsd->Instance, Init);
  }
 
  /* Set Block Size for Card */
  errorstate = SDMMC_CmdBlockLength(hsd->Instance, BLOCKSIZE);
  if(errorstate != HAL_SD_ERROR_NONE)
  {
    /* Clear all the static flags */
    __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
    hsd->ErrorCode |= errorstate;
    status = HAL_ERROR;
  }
 
  /* Change State */
  hsd->State = HAL_SD_STATE_READY;
 
  return status;
}
 
HAL_SD_CardStateTypeDef HAL_SD_GetCardState(SD_HandleTypeDef *hsd)
{
  uint32_t cardstate;
  uint32_t errorstate;
  uint32_t resp1 = 0;
 
  errorstate = SD_SendStatus(hsd, &resp1);
  if(errorstate != HAL_SD_ERROR_NONE)
  {
    hsd->ErrorCode |= errorstate;
  }
 
  cardstate = ((resp1 >> 9U) & 0x0FU);
 
  return (HAL_SD_CardStateTypeDef)cardstate;
}
 
HAL_StatusTypeDef HAL_SD_Abort(SD_HandleTypeDef *hsd)
{
  HAL_SD_CardStateTypeDef CardState;
  uint32_t context = hsd->Context;
 
  /* DIsable All interrupts */
  __HAL_SD_DISABLE_IT(hsd, SDIO_IT_DATAEND | SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT|\
                           SDIO_IT_TXUNDERR| SDIO_IT_RXOVERR);
 
  /* Clear All flags */
  __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_DATA_FLAGS);
 
  CLEAR_BIT(hsd->Instance->DCTRL, SDIO_DCTRL_DTEN);
 
  if ((context & SD_CONTEXT_DMA) != 0U)
  {
    /* Disable the SD DMA request */
    hsd->Instance->DCTRL &= (uint32_t)~((uint32_t)SDIO_DCTRL_DMAEN);
 
    /* Abort the SD DMA Tx channel */
    if (((context & SD_CONTEXT_WRITE_SINGLE_BLOCK) != 0U) || ((context & SD_CONTEXT_WRITE_MULTIPLE_BLOCK) != 0U))
    {
      if(HAL_DMA_Abort(hsd->hdmatx) != HAL_OK)
      {
        hsd->ErrorCode |= HAL_SD_ERROR_DMA;
      }
    }
    /* Abort the SD DMA Rx channel */
    else if (((context & SD_CONTEXT_READ_SINGLE_BLOCK) != 0U) || ((context & SD_CONTEXT_READ_MULTIPLE_BLOCK) != 0U))
    {
      if(HAL_DMA_Abort(hsd->hdmarx) != HAL_OK)
      {
        hsd->ErrorCode |= HAL_SD_ERROR_DMA;
      }
    }
    else
    {
      /* Nothing to do */
    }
  }
 
  hsd->State = HAL_SD_STATE_READY;
 
  /* Initialize the SD operation */
  hsd->Context = SD_CONTEXT_NONE;
 
  CardState = HAL_SD_GetCardState(hsd);
  if((CardState == HAL_SD_CARD_RECEIVING) || (CardState == HAL_SD_CARD_SENDING))
  {
    hsd->ErrorCode = SDMMC_CmdStopTransfer(hsd->Instance);
  }
  if(hsd->ErrorCode != HAL_SD_ERROR_NONE)
  {
    return HAL_ERROR;
  }
  return HAL_OK;
}
 
HAL_StatusTypeDef HAL_SD_Abort_IT(SD_HandleTypeDef *hsd)
{
  HAL_SD_CardStateTypeDef CardState;
  uint32_t context = hsd->Context;
 
  /* Disable All interrupts */
  __HAL_SD_DISABLE_IT(hsd, SDIO_IT_DATAEND | SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT|\
                           SDIO_IT_TXUNDERR| SDIO_IT_RXOVERR);
 
  CLEAR_BIT(hsd->Instance->DCTRL, SDIO_DCTRL_DTEN);
 
  if ((context & SD_CONTEXT_DMA) != 0U)
  {
    /* Disable the SD DMA request */
    hsd->Instance->DCTRL &= (uint32_t)~((uint32_t)SDIO_DCTRL_DMAEN);
 
    /* Abort the SD DMA Tx channel */
    if (((context & SD_CONTEXT_WRITE_SINGLE_BLOCK) != 0U) || ((context & SD_CONTEXT_WRITE_MULTIPLE_BLOCK) != 0U))
    {
      hsd->hdmatx->XferAbortCallback = SD_DMATxAbort;
      if(HAL_DMA_Abort_IT(hsd->hdmatx) != HAL_OK)
      {
        hsd->hdmatx = NULL;
      }
    }
    /* Abort the SD DMA Rx channel */
    else if (((context & SD_CONTEXT_READ_SINGLE_BLOCK) != 0U) || ((context & SD_CONTEXT_READ_MULTIPLE_BLOCK) != 0U))
    {
      hsd->hdmarx->XferAbortCallback = SD_DMARxAbort;
      if(HAL_DMA_Abort_IT(hsd->hdmarx) != HAL_OK)
      {
        hsd->hdmarx = NULL;
      }
    }
    else
    {
      /* Nothing to do */
    }
  }
  /* No transfer ongoing on both DMA channels*/
  else
  {
    /* Clear All flags */
    __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_DATA_FLAGS);
 
    CardState = HAL_SD_GetCardState(hsd);
    hsd->State = HAL_SD_STATE_READY;
    hsd->Context = SD_CONTEXT_NONE;
    if((CardState == HAL_SD_CARD_RECEIVING) || (CardState == HAL_SD_CARD_SENDING))
    {
      hsd->ErrorCode = SDMMC_CmdStopTransfer(hsd->Instance);
    }
    if(hsd->ErrorCode != HAL_SD_ERROR_NONE)
    {
      return HAL_ERROR;
    }
    else
    {
#if defined (USE_HAL_SD_REGISTER_CALLBACKS) && (USE_HAL_SD_REGISTER_CALLBACKS == 1U)
      hsd->AbortCpltCallback(hsd);
#else
      HAL_SD_AbortCallback(hsd);
#endif /* USE_HAL_SD_REGISTER_CALLBACKS */
    }
  }
 
  return HAL_OK;
}
 
/* Private function ----------------------------------------------------------*/
static void SD_DMATransmitCplt(DMA_HandleTypeDef *hdma)
{
  SD_HandleTypeDef* hsd = (SD_HandleTypeDef* )(hdma->Parent);
 
  /* Enable DATAEND Interrupt */
  __HAL_SD_ENABLE_IT(hsd, (SDIO_IT_DATAEND));
}
 
static void SD_DMAReceiveCplt(DMA_HandleTypeDef *hdma)
{
  SD_HandleTypeDef* hsd = (SD_HandleTypeDef* )(hdma->Parent);
  uint32_t errorstate;
 
  /* Send stop command in multiblock write */
  if(hsd->Context == (SD_CONTEXT_READ_MULTIPLE_BLOCK | SD_CONTEXT_DMA))
  {
    errorstate = SDMMC_CmdStopTransfer(hsd->Instance);
    if(errorstate != HAL_SD_ERROR_NONE)
    {
      hsd->ErrorCode |= errorstate;
#if (USE_HAL_SD_REGISTER_CALLBACKS == 1)
      hsd->ErrorCallback(hsd);
#else
      HAL_SD_ErrorCallback(hsd);
#endif
    }
  }
 
  /* Disable the DMA transfer for transmit request by setting the DMAEN bit
  in the SD DCTRL register */
  hsd->Instance->DCTRL &= (uint32_t)~((uint32_t)SDIO_DCTRL_DMAEN);
 
  /* Clear all the static flags */
  __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_DATA_FLAGS);
 
  hsd->State = HAL_SD_STATE_READY;
  hsd->Context = SD_CONTEXT_NONE;
 
#if (USE_HAL_SD_REGISTER_CALLBACKS == 1)
  hsd->RxCpltCallback(hsd);
#else
  HAL_SD_RxCpltCallback(hsd);
#endif
}
 
static void SD_DMAError(DMA_HandleTypeDef *hdma)
{
  SD_HandleTypeDef* hsd = (SD_HandleTypeDef* )(hdma->Parent);
  HAL_SD_CardStateTypeDef CardState;
  uint32_t RxErrorCode, TxErrorCode;
 
  /* if DMA error is FIFO error ignore it */
  if(HAL_DMA_GetError(hdma) != HAL_DMA_ERROR_FE)
  {
    RxErrorCode = hsd->hdmarx->ErrorCode;
    TxErrorCode = hsd->hdmatx->ErrorCode;  
    if((RxErrorCode == HAL_DMA_ERROR_TE) || (TxErrorCode == HAL_DMA_ERROR_TE))
    {
      /* Clear All flags */
      __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
 
      /* Disable All interrupts */
      __HAL_SD_DISABLE_IT(hsd, SDIO_IT_DATAEND | SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT|\
        SDIO_IT_TXUNDERR| SDIO_IT_RXOVERR);
 
      hsd->ErrorCode |= HAL_SD_ERROR_DMA;
      CardState = HAL_SD_GetCardState(hsd);
      if((CardState == HAL_SD_CARD_RECEIVING) || (CardState == HAL_SD_CARD_SENDING))
      {
        hsd->ErrorCode |= SDMMC_CmdStopTransfer(hsd->Instance);
      }
 
      hsd->State= HAL_SD_STATE_READY;
      hsd->Context = SD_CONTEXT_NONE;
    }
 
#if (USE_HAL_SD_REGISTER_CALLBACKS == 1)
    hsd->ErrorCallback(hsd);
#else
    HAL_SD_ErrorCallback(hsd);
#endif
  }
}
 
static void SD_DMATxAbort(DMA_HandleTypeDef *hdma)
{
  SD_HandleTypeDef* hsd = (SD_HandleTypeDef* )(hdma->Parent);
  HAL_SD_CardStateTypeDef CardState;
 
  /* Clear All flags */
  __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_DATA_FLAGS);
 
  CardState = HAL_SD_GetCardState(hsd);
  hsd->State = HAL_SD_STATE_READY;
  hsd->Context = SD_CONTEXT_NONE;
  if((CardState == HAL_SD_CARD_RECEIVING) || (CardState == HAL_SD_CARD_SENDING))
  {
    hsd->ErrorCode |= SDMMC_CmdStopTransfer(hsd->Instance);
  }
 
  if(hsd->ErrorCode == HAL_SD_ERROR_NONE)
  {
#if (USE_HAL_SD_REGISTER_CALLBACKS == 1)
    hsd->AbortCpltCallback(hsd);
#else
    HAL_SD_AbortCallback(hsd);
#endif
  }
  else
  {
#if (USE_HAL_SD_REGISTER_CALLBACKS == 1)
    hsd->ErrorCallback(hsd);
#else
    HAL_SD_ErrorCallback(hsd);
#endif
  }
}
 
static void SD_DMARxAbort(DMA_HandleTypeDef *hdma)
{
  SD_HandleTypeDef* hsd = (SD_HandleTypeDef* )(hdma->Parent);
  HAL_SD_CardStateTypeDef CardState;
 
  /* Clear All flags */
  __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_DATA_FLAGS);
 
  CardState = HAL_SD_GetCardState(hsd);
  hsd->State = HAL_SD_STATE_READY;
  hsd->Context = SD_CONTEXT_NONE;
  if((CardState == HAL_SD_CARD_RECEIVING) || (CardState == HAL_SD_CARD_SENDING))
  {
    hsd->ErrorCode |= SDMMC_CmdStopTransfer(hsd->Instance);
  }
 
  if(hsd->ErrorCode == HAL_SD_ERROR_NONE)
  {
#if (USE_HAL_SD_REGISTER_CALLBACKS == 1)
    hsd->AbortCpltCallback(hsd);
#else
    HAL_SD_AbortCallback(hsd);
#endif
  }
  else
  {
#if (USE_HAL_SD_REGISTER_CALLBACKS == 1)
    hsd->ErrorCallback(hsd);
#else
    HAL_SD_ErrorCallback(hsd);
#endif
  }
}
 
static uint32_t SD_InitCard(SD_HandleTypeDef *hsd)
{
  HAL_SD_CardCSDTypeDef CSD;
  uint32_t errorstate;
  uint16_t sd_rca = 1U;
 
  /* Check the power State */
  if(SDIO_GetPowerState(hsd->Instance) == 0U)
  {
    /* Power off */
    return HAL_SD_ERROR_REQUEST_NOT_APPLICABLE;
  }
 
  if(hsd->SdCard.CardType != CARD_SECURED)
  {
    /* Send CMD2 ALL_SEND_CID */
    errorstate = SDMMC_CmdSendCID(hsd->Instance);
    if(errorstate != HAL_SD_ERROR_NONE)
    {
      return errorstate;
    }
    else
    {
      /* Get Card identification number data */
      hsd->CID[0U] = SDIO_GetResponse(hsd->Instance, SDIO_RESP1);
      hsd->CID[1U] = SDIO_GetResponse(hsd->Instance, SDIO_RESP2);
      hsd->CID[2U] = SDIO_GetResponse(hsd->Instance, SDIO_RESP3);
      hsd->CID[3U] = SDIO_GetResponse(hsd->Instance, SDIO_RESP4);
    }
  }
 
  if(hsd->SdCard.CardType != CARD_SECURED)
  {
    /* Send CMD3 SET_REL_ADDR with argument 0 */
    /* SD Card publishes its RCA. */
    errorstate = SDMMC_CmdSetRelAdd(hsd->Instance, &sd_rca);
    if(errorstate != HAL_SD_ERROR_NONE)
    {
      return errorstate;
    }
  }
  if(hsd->SdCard.CardType != CARD_SECURED)
  {
    /* Get the SD card RCA */
    hsd->SdCard.RelCardAdd = sd_rca;
 
    /* Send CMD9 SEND_CSD with argument as card's RCA */
    errorstate = SDMMC_CmdSendCSD(hsd->Instance, (uint32_t)(hsd->SdCard.RelCardAdd << 16U));
    if(errorstate != HAL_SD_ERROR_NONE)
    {
      return errorstate;
    }
    else
    {
      /* Get Card Specific Data */
      hsd->CSD[0U] = SDIO_GetResponse(hsd->Instance, SDIO_RESP1);
      hsd->CSD[1U] = SDIO_GetResponse(hsd->Instance, SDIO_RESP2);
      hsd->CSD[2U] = SDIO_GetResponse(hsd->Instance, SDIO_RESP3);
      hsd->CSD[3U] = SDIO_GetResponse(hsd->Instance, SDIO_RESP4);
    }
  }
 
  /* Get the Card Class */
  hsd->SdCard.Class = (SDIO_GetResponse(hsd->Instance, SDIO_RESP2) >> 20U);
 
  /* Get CSD parameters */
  if (HAL_SD_GetCardCSD(hsd, &CSD) != HAL_OK)
  {
    return HAL_SD_ERROR_UNSUPPORTED_FEATURE;
  }
 
  /* Select the Card */
  errorstate = SDMMC_CmdSelDesel(hsd->Instance, (uint32_t)(((uint32_t)hsd->SdCard.RelCardAdd) << 16U));
  if(errorstate != HAL_SD_ERROR_NONE)
  {
    return errorstate;
  }
 
  /* Configure SDIO peripheral interface */
  (void)SDIO_Init(hsd->Instance, hsd->Init);
 
  /* All cards are initialized */
  return HAL_SD_ERROR_NONE;
}
 
static uint32_t SD_PowerON(SD_HandleTypeDef *hsd)
{
  __IO uint32_t count = 0U;
  uint32_t response = 0U, validvoltage = 0U;
  uint32_t errorstate;
 
  /* CMD0: GO_IDLE_STATE */
  errorstate = SDMMC_CmdGoIdleState(hsd->Instance);
  if(errorstate != HAL_SD_ERROR_NONE)
  {
    return errorstate;
  }
 
  /* CMD8: SEND_IF_COND: Command available only on V2.0 cards */
  errorstate = SDMMC_CmdOperCond(hsd->Instance);
  if(errorstate != HAL_SD_ERROR_NONE)
  {
    hsd->SdCard.CardVersion = CARD_V1_X;
    /* CMD0: GO_IDLE_STATE */
    errorstate = SDMMC_CmdGoIdleState(hsd->Instance);
    if(errorstate != HAL_SD_ERROR_NONE)
    {
      return errorstate;
    }
 
  }
  else
  {
    hsd->SdCard.CardVersion = CARD_V2_X;
  }
 
  if( hsd->SdCard.CardVersion == CARD_V2_X)
  {
    /* SEND CMD55 APP_CMD with RCA as 0 */
    errorstate = SDMMC_CmdAppCommand(hsd->Instance, 0);
    if(errorstate != HAL_SD_ERROR_NONE)
    {
      return HAL_SD_ERROR_UNSUPPORTED_FEATURE;
    }
  }
  /* SD CARD */
  /* Send ACMD41 SD_APP_OP_COND with Argument 0x80100000 */
  while((count < SDMMC_MAX_VOLT_TRIAL) && (validvoltage == 0U))
  {
    /* SEND CMD55 APP_CMD with RCA as 0 */
    errorstate = SDMMC_CmdAppCommand(hsd->Instance, 0);
    if(errorstate != HAL_SD_ERROR_NONE)
    {
      return errorstate;
    }
 
    /* Send CMD41 */
    errorstate = SDMMC_CmdAppOperCommand(hsd->Instance, SDMMC_VOLTAGE_WINDOW_SD | SDMMC_HIGH_CAPACITY | SD_SWITCH_1_8V_CAPACITY);
    if(errorstate != HAL_SD_ERROR_NONE)
    {
      return HAL_SD_ERROR_UNSUPPORTED_FEATURE;
    }
 
    /* Get command response */
    response = SDIO_GetResponse(hsd->Instance, SDIO_RESP1);
 
    /* Get operating voltage*/
    validvoltage = (((response >> 31U) == 1U) ? 1U : 0U);
 
    count++;
  }
 
  if(count >= SDMMC_MAX_VOLT_TRIAL)
  {
    return HAL_SD_ERROR_INVALID_VOLTRANGE;
  }
 
  if((response & SDMMC_HIGH_CAPACITY) == SDMMC_HIGH_CAPACITY) /* (response &= SD_HIGH_CAPACITY) */
  {
    hsd->SdCard.CardType = CARD_SDHC_SDXC;
  }
  else
  {
    hsd->SdCard.CardType = CARD_SDSC;
  }
 
 
  return HAL_SD_ERROR_NONE;
}
 
static void SD_PowerOFF(SD_HandleTypeDef *hsd)
{
  /* Set Power State to OFF */
  (void)SDIO_PowerState_OFF(hsd->Instance);
}
 
static uint32_t SD_SendSDStatus(SD_HandleTypeDef *hsd, uint32_t *pSDstatus)
{
  SDIO_DataInitTypeDef config;
  uint32_t errorstate;
  uint32_t tickstart = HAL_GetTick();
  uint32_t count;
  uint32_t *pData = pSDstatus;
 
  /* Check SD response */
  if((SDIO_GetResponse(hsd->Instance, SDIO_RESP1) & SDMMC_CARD_LOCKED) == SDMMC_CARD_LOCKED)
  {
    return HAL_SD_ERROR_LOCK_UNLOCK_FAILED;
  }
 
  /* Set block size for card if it is not equal to current block size for card */
  errorstate = SDMMC_CmdBlockLength(hsd->Instance, 64U);
  if(errorstate != HAL_SD_ERROR_NONE)
  {
    hsd->ErrorCode |= HAL_SD_ERROR_NONE;
    return errorstate;
  }
 
  /* Send CMD55 */
  errorstate = SDMMC_CmdAppCommand(hsd->Instance, (uint32_t)(hsd->SdCard.RelCardAdd << 16U));
  if(errorstate != HAL_SD_ERROR_NONE)
  {
    hsd->ErrorCode |= HAL_SD_ERROR_NONE;
    return errorstate;
  }
 
  /* Configure the SD DPSM (Data Path State Machine) */
  config.DataTimeOut   = SDMMC_DATATIMEOUT;
  config.DataLength    = 64U;
  config.DataBlockSize = SDIO_DATABLOCK_SIZE_64B;
  config.TransferDir   = SDIO_TRANSFER_DIR_TO_SDIO;
  config.TransferMode  = SDIO_TRANSFER_MODE_BLOCK;
  config.DPSM          = SDIO_DPSM_ENABLE;
  (void)SDIO_ConfigData(hsd->Instance, &config);
 
  /* Send ACMD13 (SD_APP_STAUS)  with argument as card's RCA */
  errorstate = SDMMC_CmdStatusRegister(hsd->Instance);
  if(errorstate != HAL_SD_ERROR_NONE)
  {
    hsd->ErrorCode |= HAL_SD_ERROR_NONE;
    return errorstate;
  }
 
  /* Get status data */
  while(!__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_RXOVERR | SDIO_FLAG_DCRCFAIL | SDIO_FLAG_DTIMEOUT | SDIO_FLAG_DBCKEND))
  {
    if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_RXFIFOHF))
    {
      for(count = 0U; count < 8U; count++)
      {
        *pData = SDIO_ReadFIFO(hsd->Instance);
        pData++;
      }
    }
 
    if((HAL_GetTick() - tickstart) >=  SDMMC_SWDATATIMEOUT)
    {
      return HAL_SD_ERROR_TIMEOUT;
    }
  }
 
#if defined(SDIO_STA_STBITERR)
  if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_DTIMEOUT) || (__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_STBITERR)))
#else /* SDIO_STA_STBITERR not defined */
  if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_DTIMEOUT))
#endif /* SDIO_STA_STBITERR */
  {
    return HAL_SD_ERROR_DATA_TIMEOUT;
  }
  else if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_DCRCFAIL))
  {
    return HAL_SD_ERROR_DATA_CRC_FAIL;
  }
  else if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_RXOVERR))
  {
    return HAL_SD_ERROR_RX_OVERRUN;
  }
  else
  {
    /* Nothing to do */
  }
 
  while ((__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_RXDAVL)))
  {
    *pData = SDIO_ReadFIFO(hsd->Instance);
    pData++;
 
    if((HAL_GetTick() - tickstart) >=  SDMMC_SWDATATIMEOUT)
    {
      return HAL_SD_ERROR_TIMEOUT;
    }
  }
 
  /* Clear all the static status flags*/
  __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_DATA_FLAGS);
 
  return HAL_SD_ERROR_NONE;
}
 
static uint32_t SD_SendStatus(SD_HandleTypeDef *hsd, uint32_t *pCardStatus)
{
  uint32_t errorstate;
 
  if(pCardStatus == NULL)
  {
    return HAL_SD_ERROR_PARAM;
  }
 
  /* Send Status command */
  errorstate = SDMMC_CmdSendStatus(hsd->Instance, (uint32_t)(hsd->SdCard.RelCardAdd << 16U));
  if(errorstate != HAL_SD_ERROR_NONE)
  {
    return errorstate;
  }
 
  /* Get SD card status */
  *pCardStatus = SDIO_GetResponse(hsd->Instance, SDIO_RESP1);
 
  return HAL_SD_ERROR_NONE;
}
 
static uint32_t SD_WideBus_Enable(SD_HandleTypeDef *hsd)
{
  uint32_t scr[2U] = {0U, 0U};
  uint32_t errorstate;
 
  if((SDIO_GetResponse(hsd->Instance, SDIO_RESP1) & SDMMC_CARD_LOCKED) == SDMMC_CARD_LOCKED)
  {
    return HAL_SD_ERROR_LOCK_UNLOCK_FAILED;
  }
 
  /* Get SCR Register */
  errorstate = SD_FindSCR(hsd, scr);
  if(errorstate != HAL_SD_ERROR_NONE)
  {
    return errorstate;
  }
 
  /* If requested card supports wide bus operation */
  if((scr[1U] & SDMMC_WIDE_BUS_SUPPORT) != SDMMC_ALLZERO)
  {
    /* Send CMD55 APP_CMD with argument as card's RCA.*/
    errorstate = SDMMC_CmdAppCommand(hsd->Instance, (uint32_t)(hsd->SdCard.RelCardAdd << 16U));
    if(errorstate != HAL_SD_ERROR_NONE)
    {
      return errorstate;
    }
 
    /* Send ACMD6 APP_CMD with argument as 2 for wide bus mode */
    errorstate = SDMMC_CmdBusWidth(hsd->Instance, 2U);
    if(errorstate != HAL_SD_ERROR_NONE)
    {
      return errorstate;
    }
 
    return HAL_SD_ERROR_NONE;
  }
  else
  {
    return HAL_SD_ERROR_REQUEST_NOT_APPLICABLE;
  }
}
 
static uint32_t SD_WideBus_Disable(SD_HandleTypeDef *hsd)
{
  uint32_t scr[2U] = {0U, 0U};
  uint32_t errorstate;
 
  if((SDIO_GetResponse(hsd->Instance, SDIO_RESP1) & SDMMC_CARD_LOCKED) == SDMMC_CARD_LOCKED)
  {
    return HAL_SD_ERROR_LOCK_UNLOCK_FAILED;
  }
 
  /* Get SCR Register */
  errorstate = SD_FindSCR(hsd, scr);
  if(errorstate != HAL_SD_ERROR_NONE)
  {
    return errorstate;
  }
 
  /* If requested card supports 1 bit mode operation */
  if((scr[1U] & SDMMC_SINGLE_BUS_SUPPORT) != SDMMC_ALLZERO)
  {
    /* Send CMD55 APP_CMD with argument as card's RCA */
    errorstate = SDMMC_CmdAppCommand(hsd->Instance, (uint32_t)(hsd->SdCard.RelCardAdd << 16U));
    if(errorstate != HAL_SD_ERROR_NONE)
    {
      return errorstate;
    }
 
    /* Send ACMD6 APP_CMD with argument as 0 for single bus mode */
    errorstate = SDMMC_CmdBusWidth(hsd->Instance, 0U);
    if(errorstate != HAL_SD_ERROR_NONE)
    {
      return errorstate;
    }
 
    return HAL_SD_ERROR_NONE;
  }
  else
  {
    return HAL_SD_ERROR_REQUEST_NOT_APPLICABLE;
  }
}
 
 
static uint32_t SD_FindSCR(SD_HandleTypeDef *hsd, uint32_t *pSCR)
{
  SDIO_DataInitTypeDef config;
  uint32_t errorstate;
  uint32_t tickstart = HAL_GetTick();
  uint32_t index = 0U;
  uint32_t tempscr[2U] = {0U, 0U};
  uint32_t *scr = pSCR;
 
  /* Set Block Size To 8 Bytes */
  errorstate = SDMMC_CmdBlockLength(hsd->Instance, 8U);
  if(errorstate != HAL_SD_ERROR_NONE)
  {
    return errorstate;
  }
 
  /* Send CMD55 APP_CMD with argument as card's RCA */
  errorstate = SDMMC_CmdAppCommand(hsd->Instance, (uint32_t)((hsd->SdCard.RelCardAdd) << 16U));
  if(errorstate != HAL_SD_ERROR_NONE)
  {
    return errorstate;
  }
 
  config.DataTimeOut   = SDMMC_DATATIMEOUT;
  config.DataLength    = 8U;
  config.DataBlockSize = SDIO_DATABLOCK_SIZE_8B;
  config.TransferDir   = SDIO_TRANSFER_DIR_TO_SDIO;
  config.TransferMode  = SDIO_TRANSFER_MODE_BLOCK;
  config.DPSM          = SDIO_DPSM_ENABLE;
  (void)SDIO_ConfigData(hsd->Instance, &config);
 
  /* Send ACMD51 SD_APP_SEND_SCR with argument as 0 */
  errorstate = SDMMC_CmdSendSCR(hsd->Instance);
  if(errorstate != HAL_SD_ERROR_NONE)
  {
    return errorstate;
  }
 
  while(!__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_RXOVERR | SDIO_FLAG_DCRCFAIL | SDIO_FLAG_DTIMEOUT))
  {
    if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_RXDAVL))
    {
      *(tempscr + index) = SDIO_ReadFIFO(hsd->Instance);
      index++;
    }
    else if(!__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_RXACT))
    {
      break;
    }
 
    if((HAL_GetTick() - tickstart) >=  SDMMC_SWDATATIMEOUT)
    {
      return HAL_SD_ERROR_TIMEOUT;
    }
  }
 
#if defined(SDIO_STA_STBITERR)
  if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_DTIMEOUT) || (__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_STBITERR)))
#else /* SDIO_STA_STBITERR not defined */
  if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_DTIMEOUT))
#endif /* SDIO_STA_STBITERR */
  {
    __HAL_SD_CLEAR_FLAG(hsd, SDIO_FLAG_DTIMEOUT);
 
    return HAL_SD_ERROR_DATA_TIMEOUT;
  }
  else if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_DCRCFAIL))
  {
    __HAL_SD_CLEAR_FLAG(hsd, SDIO_FLAG_DCRCFAIL);
 
    return HAL_SD_ERROR_DATA_CRC_FAIL;
  }
  else if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_RXOVERR))
  {
    __HAL_SD_CLEAR_FLAG(hsd, SDIO_FLAG_RXOVERR);
 
    return HAL_SD_ERROR_RX_OVERRUN;
  }
  else
  {
    /* No error flag set */
    /* Clear all the static flags */
    __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_DATA_FLAGS);
 
    *scr = (((tempscr[1] & SDMMC_0TO7BITS) << 24)  | ((tempscr[1] & SDMMC_8TO15BITS) << 8) |\
            ((tempscr[1] & SDMMC_16TO23BITS) >> 8) | ((tempscr[1] & SDMMC_24TO31BITS) >> 24));
    scr++;
    *scr = (((tempscr[0] & SDMMC_0TO7BITS) << 24)  | ((tempscr[0] & SDMMC_8TO15BITS) << 8) |\
            ((tempscr[0] & SDMMC_16TO23BITS) >> 8) | ((tempscr[0] & SDMMC_24TO31BITS) >> 24));
 
  }
 
  return HAL_SD_ERROR_NONE;
}
 
static void SD_Read_IT(SD_HandleTypeDef *hsd)
{
  uint32_t count, data, dataremaining;
  uint8_t* tmp;
 
  tmp = hsd->pRxBuffPtr;
  dataremaining = hsd->RxXferSize;
 
  if (dataremaining > 0U)
  {
    /* Read data from SDIO Rx FIFO */
    for(count = 0U; count < 8U; count++)
    {
      data = SDIO_ReadFIFO(hsd->Instance);
      *tmp = (uint8_t)(data & 0xFFU);
      tmp++;
      dataremaining--;
      *tmp = (uint8_t)((data >> 8U) & 0xFFU);
      tmp++;
      dataremaining--;
      *tmp = (uint8_t)((data >> 16U) & 0xFFU);
      tmp++;
      dataremaining--;
      *tmp = (uint8_t)((data >> 24U) & 0xFFU);
      tmp++;
      dataremaining--;
    }
 
    hsd->pRxBuffPtr = tmp;
    hsd->RxXferSize = dataremaining;
  }
}
 
static void SD_Write_IT(SD_HandleTypeDef *hsd)
{
  uint32_t count, data, dataremaining;
  uint8_t* tmp;
 
  tmp = hsd->pTxBuffPtr;
  dataremaining = hsd->TxXferSize;
 
  if (dataremaining > 0U)
  {
    /* Write data to SDIO Tx FIFO */
    for(count = 0U; count < 8U; count++)
    {
      data = (uint32_t)(*tmp);
      tmp++;
      dataremaining--;
      data |= ((uint32_t)(*tmp) << 8U);
      tmp++;
      dataremaining--;
      data |= ((uint32_t)(*tmp) << 16U);
      tmp++;
      dataremaining--;
      data |= ((uint32_t)(*tmp) << 24U);
      tmp++;
      dataremaining--;
      (void)SDIO_WriteFIFO(hsd->Instance, &data);
    }
 
    hsd->pTxBuffPtr = tmp;
    hsd->TxXferSize = dataremaining;
  }
}
 
#endif /* HAL_SD_MODULE_ENABLED */
 
#endif /* SDIO */