C++ (Cpp) SD_GetCIDRegister Beispiele

Beispiel #1

Datei: spi_sd.c Projekt: cahill123/shenzhou-iv-stm32f107-rt-thread

/**
  * @brief  Returns information about specific card.
  * @param  cardinfo: pointer to a SD_CardInfo structure that contains all SD 
  *         card information.
  * @retval The SD Response:
  *         - SD_RESPONSE_FAILURE: Sequence failed
  *         - SD_RESPONSE_NO_ERROR: Sequence succeed
  */
SD_Error SD_GetCardInfo(SD_CardInfo *cardinfo)
{
  static uint32_t i = 0;
  SD_Error status = SD_RESPONSE_FAILURE;

  status = SD_GetCSDRegister(&(cardinfo->SD_csd));
  if(SD_RESPONSE_FAILURE == status)
  {
    status = SD_GetCSDRegister(&(cardinfo->SD_csd));
  }
  status = SD_GetCIDRegister(&(cardinfo->SD_cid));
  cardinfo->CardCapacity = (cardinfo->SD_csd.DeviceSize + 1) ;
  cardinfo->CardCapacity *= (1 << (cardinfo->SD_csd.DeviceSizeMul + 2));
  cardinfo->CardBlockSize = 1 << (cardinfo->SD_csd.RdBlockLen);
  cardinfo->CardCapacity *= cardinfo->CardBlockSize;

//  if(i == 1)
//  {
//    printf("\n\r SD CardBlockSize %d CardCapacity %d M", cardinfo->CardBlockSize, 
//            cardinfo->CardCapacity / 1024 / 1024);
//  }
  i++;
  
  /*!< Returns the reponse */
  return status;
}

Beispiel #2

Datei: stm32_eval_spi_sd.c Projekt: LarryPham/testing_on_board

/**
  * @brief  Returns information about specific card.
  * @param  cardinfo: pointer to a SD_CardInfo structure that contains all SD 
  *         card information.
  * @retval The SD Response:
  *         - SD_RESPONSE_FAILURE: Sequence failed
  *         - SD_RESPONSE_NO_ERROR: Sequence succeed
  */
SD_Error SD_GetCardInfo(SD_CardInfo *cardinfo)
{
  SD_Error status = SD_RESPONSE_FAILURE;

  status = SD_GetCSDRegister(&(cardinfo->SD_csd));
  status = SD_GetCIDRegister(&(cardinfo->SD_cid));
  cardinfo->CardCapacity = (cardinfo->SD_csd.DeviceSize + 1) ;
  cardinfo->CardCapacity *= (1 << (cardinfo->SD_csd.DeviceSizeMul + 2));
  cardinfo->CardBlockSize = 1 << (cardinfo->SD_csd.RdBlockLen);
  cardinfo->CardCapacity *= cardinfo->CardBlockSize;

  /*!< Returns the reponse */
  return status;
}

Beispiel #3

Datei: stm32303e_eval_sd.c Projekt: eleciawhite/STM32Cube

/**
  * @brief  Returns information about specific card.
  * @param  cardinfo: pointer to a SD_CardInfo structure that contains all SD 
  *         card information.
  * @retval The SD Response:
  *         - MSD_ERROR : Sequence failed
  *         - MSD_OK    : Sequence succeed
  */
uint8_t BSP_SD_GetCardInfo(SD_CardInfo *pCardInfo)
{
  uint8_t status = MSD_ERROR;

  SD_GetCSDRegister(&(pCardInfo->Csd));
  status = SD_GetCIDRegister(&(pCardInfo->Cid));
  pCardInfo->CardCapacity = (pCardInfo->Csd.DeviceSize + 1) ;
  pCardInfo->CardCapacity *= (1 << (pCardInfo->Csd.DeviceSizeMul + 2));
  pCardInfo->CardBlockSize = 1 << (pCardInfo->Csd.RdBlockLen);
  pCardInfo->CardCapacity *= pCardInfo->CardBlockSize;

  /* Returns the reponse */
  return status;
}

Beispiel #4

Datei: stm32_adafruit_sd.c Projekt: 451506709/automated_machine

/**
  * @brief  Returns information about specific card.
  * @param  pCardInfo: Pointer to a SD_CardInfo structure that contains all SD 
  *         card information.
  * @retval The SD Response:
  *         - MSD_ERROR: Sequence failed
  *         - MSD_OK: Sequence succeed
  */
uint8_t BSP_SD_GetCardInfo(SD_CardInfo *pCardInfo)
{
  uint8_t status = MSD_ERROR;

  SD_GetCSDRegister(&(pCardInfo->Csd));
  status = SD_GetCIDRegister(&(pCardInfo->Cid));
  pCardInfo->CardCapacity = (pCardInfo->Csd.DeviceSize + 1) ;
  pCardInfo->CardCapacity *= (1 << (pCardInfo->Csd.DeviceSizeMul + 2));
  pCardInfo->CardBlockSize = 1 << (pCardInfo->Csd.RdBlockLen);
  pCardInfo->CardCapacity *= pCardInfo->CardBlockSize;

  /* Returns the response */
  if (status == SD_RESPONSE_NO_ERROR)
  {
    return MSD_OK;
  }
  else
  {
    return MSD_ERROR;
  }
}