Peripheral Control functions

management functions More...

Functions
HAL_StatusTypeDef	HAL_MMC_ConfigWideBusOperation (MMC_HandleTypeDef *hmmc, uint32_t WideMode)
	Enables wide bus operation for the requested card if supported by card. More...
HAL_StatusTypeDef	HAL_MMC_GetCardCID (MMC_HandleTypeDef *hmmc, HAL_MMC_CardCIDTypeDef *pCID)
	Returns information the information of the card which are stored on the CID register. More...
HAL_StatusTypeDef	HAL_MMC_GetCardCSD (MMC_HandleTypeDef *hmmc, HAL_MMC_CardCSDTypeDef *pCSD)
	Returns information the information of the card which are stored on the CSD register. More...
HAL_StatusTypeDef	HAL_MMC_GetCardInfo (MMC_HandleTypeDef *hmmc, HAL_MMC_CardInfoTypeDef *pCardInfo)
	Gets the MMC card info. More...
HAL_MMC_CardStateTypeDef	HAL_MMC_GetCardState (MMC_HandleTypeDef *hmmc)
	Gets the current mmc card data state. More...
HAL_StatusTypeDef	HAL_MMC_Abort (MMC_HandleTypeDef *hmmc)
	Abort the current transfer and disable the MMC. More...
HAL_StatusTypeDef	HAL_MMC_Abort_IT (MMC_HandleTypeDef *hmmc)
	Abort the current transfer and disable the MMC (IT mode). More...

Detailed Description

management functions

  ==============================================================================
                      ##### Peripheral Control functions #####
  ==============================================================================
  [..]
    This subsection provides a set of functions allowing to control the MMC card
    operations and get the related information

Function Documentation

HAL_MMC_Abort()

HAL_StatusTypeDef HAL_MMC_Abort

(

MMC_HandleTypeDef *

hmmc

)

Abort the current transfer and disable the MMC.

Parameters

hmmc	pointer to a MMC_HandleTypeDef structure that contains the configuration information for MMC module.

Return values

HAL

status

Definition at line 2587 of file stm32l4xx_hal_mmc.c.

{
  HAL_MMC_CardStateTypeDef CardState;

  /* DIsable All interrupts */
  __HAL_MMC_DISABLE_IT(hmmc, SDMMC_IT_DATAEND | SDMMC_IT_DCRCFAIL | SDMMC_IT_DTIMEOUT|\
                           SDMMC_IT_TXUNDERR| SDMMC_IT_RXOVERR);

  /* Clear All flags */
  __HAL_MMC_CLEAR_FLAG(hmmc, SDMMC_STATIC_DATA_FLAGS);

#if !defined(STM32L4R5xx) && !defined(STM32L4R7xx) && !defined(STM32L4R9xx) && !defined(STM32L4S5xx) && !defined(STM32L4S7xx) && !defined(STM32L4S9xx)
  if((hmmc->hdmatx != NULL) || (hmmc->hdmarx != NULL))
  {
    /* Disable the MMC DMA request */
    hmmc->Instance->DCTRL &= (uint32_t)~((uint32_t)SDMMC_DCTRL_DMAEN);
    
    /* Abort the MMC DMA Tx Stream */
    if(hmmc->hdmatx != NULL)
    {
      if(HAL_DMA_Abort(hmmc->hdmatx) != HAL_OK)
      {
        hmmc->ErrorCode |= HAL_MMC_ERROR_DMA;
      }
    }
    /* Abort the MMC DMA Rx Stream */
    if(hmmc->hdmarx != NULL)
    {
      if(HAL_DMA_Abort(hmmc->hdmarx) != HAL_OK)
      {
        hmmc->ErrorCode |= HAL_MMC_ERROR_DMA;
      }
    }
  }
#else
  /* If IDMA Context, disable Internal DMA */
  hmmc->Instance->IDMACTRL = SDMMC_DISABLE_IDMA;
#endif

  hmmc->State = HAL_MMC_STATE_READY;

  /* Initialize the MMC operation */
  hmmc->Context = MMC_CONTEXT_NONE;

  CardState = HAL_MMC_GetCardState(hmmc);
  if((CardState == HAL_MMC_CARD_RECEIVING) || (CardState == HAL_MMC_CARD_SENDING))
  {
    hmmc->ErrorCode = SDMMC_CmdStopTransfer(hmmc->Instance);
  }
  if(hmmc->ErrorCode != HAL_MMC_ERROR_NONE)
  {
    return HAL_ERROR;
  }
  return HAL_OK;
}

HAL_MMC_Abort_IT()

HAL_StatusTypeDef HAL_MMC_Abort_IT

(

MMC_HandleTypeDef *

hmmc

)

Abort the current transfer and disable the MMC (IT mode).

Parameters

hmmc	pointer to a MMC_HandleTypeDef structure that contains the configuration information for MMC module.

Return values

HAL

status

Definition at line 2649 of file stm32l4xx_hal_mmc.c.

{
  HAL_MMC_CardStateTypeDef CardState;

  /* DIsable All interrupts */
  __HAL_MMC_DISABLE_IT(hmmc, SDMMC_IT_DATAEND | SDMMC_IT_DCRCFAIL | SDMMC_IT_DTIMEOUT|\
                           SDMMC_IT_TXUNDERR| SDMMC_IT_RXOVERR);

#if defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
  /* If IDMA Context, disable Internal DMA */
  hmmc->Instance->IDMACTRL = SDMMC_DISABLE_IDMA;
#endif

  /* Clear All flags */
  __HAL_MMC_CLEAR_FLAG(hmmc, SDMMC_STATIC_DATA_FLAGS);

#if !defined(STM32L4R5xx) && !defined(STM32L4R7xx) && !defined(STM32L4R9xx) && !defined(STM32L4S5xx) && !defined(STM32L4S7xx) && !defined(STM32L4S9xx)
  if((hmmc->hdmatx != NULL) || (hmmc->hdmarx != NULL))
  {
    /* Disable the MMC DMA request */
    hmmc->Instance->DCTRL &= (uint32_t)~((uint32_t)SDMMC_DCTRL_DMAEN);
    
    /* Abort the MMC DMA Tx Stream */
    if(hmmc->hdmatx != NULL)
    {
      hmmc->hdmatx->XferAbortCallback =  MMC_DMATxAbort;
      if(HAL_DMA_Abort_IT(hmmc->hdmatx) != HAL_OK)
      {
        hmmc->hdmatx = NULL;
      }
    }
    /* Abort the MMC DMA Rx Stream */
    if(hmmc->hdmarx != NULL)
    {
      hmmc->hdmarx->XferAbortCallback =  MMC_DMARxAbort;
      if(HAL_DMA_Abort_IT(hmmc->hdmarx) != HAL_OK)
      {
        hmmc->hdmarx = NULL;
      }
    }
  }
  
  /* No transfer ongoing on both DMA channels*/
  if((hmmc->hdmatx == NULL) && (hmmc->hdmarx == NULL))
  {
#endif
    CardState = HAL_MMC_GetCardState(hmmc);
    hmmc->State = HAL_MMC_STATE_READY;

    if((CardState == HAL_MMC_CARD_RECEIVING) || (CardState == HAL_MMC_CARD_SENDING))
    {
      hmmc->ErrorCode = SDMMC_CmdStopTransfer(hmmc->Instance);
    }
    if(hmmc->ErrorCode != HAL_MMC_ERROR_NONE)
    {
      return HAL_ERROR;
    }
    else
    {
#if defined (USE_HAL_MMC_REGISTER_CALLBACKS) && (USE_HAL_MMC_REGISTER_CALLBACKS == 1U)
      hmmc->AbortCpltCallback(hmmc);
#else
      HAL_MMC_AbortCallback(hmmc);
#endif
#if !defined(STM32L4R5xx) && !defined(STM32L4R7xx) && !defined(STM32L4R9xx) && !defined(STM32L4S5xx) && !defined(STM32L4S7xx) && !defined(STM32L4S9xx)
    }
#endif
  }

  return HAL_OK;
}

HAL_MMC_ConfigWideBusOperation()

HAL_StatusTypeDef HAL_MMC_ConfigWideBusOperation	(	MMC_HandleTypeDef *	hmmc,
		uint32_t	WideMode
	)

Enables wide bus operation for the requested card if supported by card.

Parameters

hmmc	Pointer to MMC handle
WideMode	Specifies the MMC card wide bus mode This parameter can be one of the following values: SDMMC_BUS_WIDE_8B: 8-bit data transfer SDMMC_BUS_WIDE_4B: 4-bit data transfer SDMMC_BUS_WIDE_1B: 1-bit data transfer

Return values

HAL

status

Definition at line 2429 of file stm32l4xx_hal_mmc.c.

{
  __IO uint32_t count = 0U;
  SDMMC_InitTypeDef Init;
  uint32_t errorstate;
  uint32_t response = 0U, busy = 0U;

  /* Check the parameters */
  assert_param(IS_SDMMC_BUS_WIDE(WideMode));

  /* Chnage Satte */
  hmmc->State = HAL_MMC_STATE_BUSY;

#if !defined(STM32L4R5xx) && !defined(STM32L4R7xx) && !defined(STM32L4R9xx) && !defined(STM32L4S5xx) && !defined(STM32L4S7xx) && !defined(STM32L4S9xx)
  /* Update Clock for Bus mode update */
  Init.ClockEdge           = SDMMC_CLOCK_EDGE_RISING;
  Init.ClockBypass         = SDMMC_CLOCK_BYPASS_DISABLE;
  Init.ClockPowerSave      = SDMMC_CLOCK_POWER_SAVE_DISABLE;
  Init.BusWide             = WideMode;
  Init.HardwareFlowControl = SDMMC_HARDWARE_FLOW_CONTROL_DISABLE;
  Init.ClockDiv            = SDMMC_INIT_CLK_DIV;
  /* Initialize SDMMC*/
  (void)SDMMC_Init(hmmc->Instance, Init); 
#endif

  if(WideMode == SDMMC_BUS_WIDE_8B)
  {
    errorstate = SDMMC_CmdSwitch(hmmc->Instance, 0x03B70200U);
    if(errorstate != HAL_MMC_ERROR_NONE)
    {
      hmmc->ErrorCode |= errorstate;
    }
  }
  else if(WideMode == SDMMC_BUS_WIDE_4B)
  {
    errorstate = SDMMC_CmdSwitch(hmmc->Instance, 0x03B70100U);
    if(errorstate != HAL_MMC_ERROR_NONE)
    {
      hmmc->ErrorCode |= errorstate;
    }
  }
  else if(WideMode == SDMMC_BUS_WIDE_1B)
  {
    errorstate = SDMMC_CmdSwitch(hmmc->Instance, 0x03B70000U);
    if(errorstate != HAL_MMC_ERROR_NONE)
    {
      hmmc->ErrorCode |= errorstate;
    }
  }
  else
  {
    /* WideMode is not a valid argument*/
    hmmc->ErrorCode |= HAL_MMC_ERROR_PARAM;
  }

  /* Check for switch error and violation of the trial number of sending CMD 13 */
  while(busy == 0U)
  {
    if(count == SDMMC_MAX_TRIAL)
    {
      hmmc->State = HAL_MMC_STATE_READY;
      hmmc->ErrorCode |= HAL_MMC_ERROR_REQUEST_NOT_APPLICABLE;
      return HAL_ERROR;
    }
    count++;

    /* While card is not ready for data and trial number for sending CMD13 is not exceeded */
    errorstate = SDMMC_CmdSendStatus(hmmc->Instance, (uint32_t)(((uint32_t)hmmc->MmcCard.RelCardAdd) << 16U));
    if(errorstate != HAL_MMC_ERROR_NONE)
    {
      hmmc->ErrorCode |= errorstate;
    }

    /* Get command response */
    response = SDMMC_GetResponse(hmmc->Instance, SDMMC_RESP1);

    /* Get operating voltage*/
    busy = (((response >> 7U) == 1U) ? 0U : 1U);
  }

  /* While card is not ready for data and trial number for sending CMD13 is not exceeded */
  count = SDMMC_DATATIMEOUT;
  while((response & 0x00000100U) == 0U)
  {
    if(count == 0U)
    {
      hmmc->State = HAL_MMC_STATE_READY;
      hmmc->ErrorCode |= HAL_MMC_ERROR_REQUEST_NOT_APPLICABLE;
      return HAL_ERROR;
    }
    count--;

    /* While card is not ready for data and trial number for sending CMD13 is not exceeded */
    errorstate = SDMMC_CmdSendStatus(hmmc->Instance, (uint32_t)(((uint32_t)hmmc->MmcCard.RelCardAdd) << 16U));
    if(errorstate != HAL_MMC_ERROR_NONE)
    {
      hmmc->ErrorCode |= errorstate;
    }

    /* Get command response */
    response = SDMMC_GetResponse(hmmc->Instance, SDMMC_RESP1);
  }

  if(hmmc->ErrorCode != HAL_MMC_ERROR_NONE)
  {
    /* Clear all the static flags */
    __HAL_MMC_CLEAR_FLAG(hmmc, SDMMC_STATIC_FLAGS);
    hmmc->State = HAL_MMC_STATE_READY;
    return HAL_ERROR;
  }
  else
  {
    /* Configure the SDMMC peripheral */
    Init.ClockEdge           = hmmc->Init.ClockEdge;
#if !defined(STM32L4R5xx) && !defined(STM32L4R7xx) && !defined(STM32L4R9xx) && !defined(STM32L4S5xx) && !defined(STM32L4S7xx) && !defined(STM32L4S9xx)
    Init.ClockBypass         = hmmc->Init.ClockBypass;
#endif
    Init.ClockPowerSave      = hmmc->Init.ClockPowerSave;
    Init.BusWide             = WideMode;
    Init.HardwareFlowControl = hmmc->Init.HardwareFlowControl;
    Init.ClockDiv            = hmmc->Init.ClockDiv;
    (void)SDMMC_Init(hmmc->Instance, Init);
  }

  /* Change State */
  hmmc->State = HAL_MMC_STATE_READY;

  return HAL_OK;
}

HAL_MMC_GetCardCID()

HAL_StatusTypeDef HAL_MMC_GetCardCID	(	MMC_HandleTypeDef *	hmmc,
		HAL_MMC_CardCIDTypeDef *	pCID
	)

Returns information the information of the card which are stored on the CID register.

Parameters

hmmc	Pointer to MMC handle
pCID	Pointer to a HAL_MMC_CIDTypedef structure that contains all CID register parameters

Return values

HAL

status

Definition at line 2248 of file stm32l4xx_hal_mmc.c.

{
  pCID->ManufacturerID = (uint8_t)((hmmc->CID[0] & 0xFF000000U) >> 24U);

  pCID->OEM_AppliID = (uint16_t)((hmmc->CID[0] & 0x00FFFF00U) >> 8U);

  pCID->ProdName1 = (((hmmc->CID[0] & 0x000000FFU) << 24U) | ((hmmc->CID[1] & 0xFFFFFF00U) >> 8U));

  pCID->ProdName2 = (uint8_t)(hmmc->CID[1] & 0x000000FFU);

  pCID->ProdRev = (uint8_t)((hmmc->CID[2] & 0xFF000000U) >> 24U);

  pCID->ProdSN = (((hmmc->CID[2] & 0x00FFFFFFU) << 8U) | ((hmmc->CID[3] & 0xFF000000U) >> 24U));

  pCID->Reserved1 = (uint8_t)((hmmc->CID[3] & 0x00F00000U) >> 20U);

  pCID->ManufactDate = (uint16_t)((hmmc->CID[3] & 0x000FFF00U) >> 8U);

  pCID->CID_CRC = (uint8_t)((hmmc->CID[3] & 0x000000FEU) >> 1U);

  pCID->Reserved2 = 1U;

  return HAL_OK;
}

HAL_MMC_GetCardCSD()

HAL_StatusTypeDef HAL_MMC_GetCardCSD	(	MMC_HandleTypeDef *	hmmc,
		HAL_MMC_CardCSDTypeDef *	pCSD
	)

Returns information the information of the card which are stored on the CSD register.

Parameters

hmmc	Pointer to MMC handle
pCSD	Pointer to a HAL_MMC_CardCSDTypeDef structure that contains all CSD register parameters

Return values

HAL

status

< Reserved

Definition at line 2281 of file stm32l4xx_hal_mmc.c.

{
#if defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
  uint32_t block_nbr = 0;
#endif

  pCSD->CSDStruct = (uint8_t)((hmmc->CSD[0] & 0xC0000000U) >> 30U);

  pCSD->SysSpecVersion = (uint8_t)((hmmc->CSD[0] & 0x3C000000U) >> 26U);

  pCSD->Reserved1 = (uint8_t)((hmmc->CSD[0] & 0x03000000U) >> 24U);

  pCSD->TAAC = (uint8_t)((hmmc->CSD[0] & 0x00FF0000U) >> 16U);

  pCSD->NSAC = (uint8_t)((hmmc->CSD[0] & 0x0000FF00U) >> 8U);

  pCSD->MaxBusClkFrec = (uint8_t)(hmmc->CSD[0] & 0x000000FFU);

  pCSD->CardComdClasses = (uint16_t)((hmmc->CSD[1] & 0xFFF00000U) >> 20U);

  pCSD->RdBlockLen = (uint8_t)((hmmc->CSD[1] & 0x000F0000U) >> 16U);

  pCSD->PartBlockRead   = (uint8_t)((hmmc->CSD[1] & 0x00008000U) >> 15U);

  pCSD->WrBlockMisalign = (uint8_t)((hmmc->CSD[1] & 0x00004000U) >> 14U);

  pCSD->RdBlockMisalign = (uint8_t)((hmmc->CSD[1] & 0x00002000U) >> 13U);

  pCSD->DSRImpl = (uint8_t)((hmmc->CSD[1] & 0x00001000U) >> 12U);

  pCSD->Reserved2 = 0U; 
#if defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
  if(MMC_ReadExtCSD(hmmc, &block_nbr, 0x0FFFFFFFU) != HAL_OK)
  {
    return HAL_ERROR;
  }

  if(hmmc->MmcCard.CardType == MMC_LOW_CAPACITY_CARD)
  {
#endif
    pCSD->DeviceSize = (((hmmc->CSD[1] & 0x000003FFU) << 2U) | ((hmmc->CSD[2] & 0xC0000000U) >> 30U));

    pCSD->MaxRdCurrentVDDMin = (uint8_t)((hmmc->CSD[2] & 0x38000000U) >> 27U);

    pCSD->MaxRdCurrentVDDMax = (uint8_t)((hmmc->CSD[2] & 0x07000000U) >> 24U);

    pCSD->MaxWrCurrentVDDMin = (uint8_t)((hmmc->CSD[2] & 0x00E00000U) >> 21U);

    pCSD->MaxWrCurrentVDDMax = (uint8_t)((hmmc->CSD[2] & 0x001C0000U) >> 18U);

    pCSD->DeviceSizeMul = (uint8_t)((hmmc->CSD[2] & 0x00038000U) >> 15U);

    hmmc->MmcCard.BlockNbr  = (pCSD->DeviceSize + 1U) ;
    hmmc->MmcCard.BlockNbr *= (1UL << ((pCSD->DeviceSizeMul & 0x07U) + 2U));
    hmmc->MmcCard.BlockSize = (1UL << (pCSD->RdBlockLen & 0x0FU));

    hmmc->MmcCard.LogBlockNbr =  (hmmc->MmcCard.BlockNbr) * ((hmmc->MmcCard.BlockSize) / 512U);
    hmmc->MmcCard.LogBlockSize = 512U;
#if defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
  }
  else if(hmmc->MmcCard.CardType == MMC_HIGH_CAPACITY_CARD)
  {
    hmmc->MmcCard.BlockNbr = block_nbr;
    hmmc->MmcCard.LogBlockNbr = hmmc->MmcCard.BlockNbr;
    hmmc->MmcCard.BlockSize = 512U;
    hmmc->MmcCard.LogBlockSize = hmmc->MmcCard.BlockSize;
  }
  else
  {
    /* Clear all the static flags */
    __HAL_MMC_CLEAR_FLAG(hmmc, SDMMC_STATIC_FLAGS);
    hmmc->ErrorCode |= HAL_MMC_ERROR_UNSUPPORTED_FEATURE;
    hmmc->State = HAL_MMC_STATE_READY;
    return HAL_ERROR;
  }
#endif

  pCSD->EraseGrSize = (uint8_t)((hmmc->CSD[2] & 0x00004000U) >> 14U);

  pCSD->EraseGrMul = (uint8_t)((hmmc->CSD[2] & 0x00003F80U) >> 7U);

  pCSD->WrProtectGrSize = (uint8_t)(hmmc->CSD[2] & 0x0000007FU);

  pCSD->WrProtectGrEnable = (uint8_t)((hmmc->CSD[3] & 0x80000000U) >> 31U);

  pCSD->ManDeflECC = (uint8_t)((hmmc->CSD[3] & 0x60000000U) >> 29U);

  pCSD->WrSpeedFact = (uint8_t)((hmmc->CSD[3] & 0x1C000000U) >> 26U);

  pCSD->MaxWrBlockLen= (uint8_t)((hmmc->CSD[3] & 0x03C00000U) >> 22U);

  pCSD->WriteBlockPaPartial = (uint8_t)((hmmc->CSD[3] & 0x00200000U) >> 21U);

  pCSD->Reserved3 = 0;

  pCSD->ContentProtectAppli = (uint8_t)((hmmc->CSD[3] & 0x00010000U) >> 16U);

  pCSD->FileFormatGroup = (uint8_t)((hmmc->CSD[3] & 0x00008000U) >> 15U);

  pCSD->CopyFlag = (uint8_t)((hmmc->CSD[3] & 0x00004000U) >> 14U);

  pCSD->PermWrProtect = (uint8_t)((hmmc->CSD[3] & 0x00002000U) >> 13U);

  pCSD->TempWrProtect = (uint8_t)((hmmc->CSD[3] & 0x00001000U) >> 12U);

  pCSD->FileFormat = (uint8_t)((hmmc->CSD[3] & 0x00000C00U) >> 10U);

  pCSD->ECC= (uint8_t)((hmmc->CSD[3] & 0x00000300U) >> 8U);

  pCSD->CSD_CRC = (uint8_t)((hmmc->CSD[3] & 0x000000FEU) >> 1U);

  pCSD->Reserved4 = 1;

  return HAL_OK;
}

HAL_MMC_GetCardInfo()

HAL_StatusTypeDef HAL_MMC_GetCardInfo	(	MMC_HandleTypeDef *	hmmc,
		HAL_MMC_CardInfoTypeDef *	pCardInfo
	)

Gets the MMC card info.

Parameters

hmmc	Pointer to MMC handle
pCardInfo	Pointer to the HAL_MMC_CardInfoTypeDef structure that will contain the MMC card status information

Return values

HAL

status

Definition at line 2405 of file stm32l4xx_hal_mmc.c.

{
  pCardInfo->CardType     = (uint32_t)(hmmc->MmcCard.CardType);
  pCardInfo->Class        = (uint32_t)(hmmc->MmcCard.Class);
  pCardInfo->RelCardAdd   = (uint32_t)(hmmc->MmcCard.RelCardAdd);
  pCardInfo->BlockNbr     = (uint32_t)(hmmc->MmcCard.BlockNbr);
  pCardInfo->BlockSize    = (uint32_t)(hmmc->MmcCard.BlockSize);
  pCardInfo->LogBlockNbr  = (uint32_t)(hmmc->MmcCard.LogBlockNbr);
  pCardInfo->LogBlockSize = (uint32_t)(hmmc->MmcCard.LogBlockSize);

  return HAL_OK;
}

HAL_MMC_GetCardState()

HAL_MMC_CardStateTypeDef HAL_MMC_GetCardState

(

MMC_HandleTypeDef *

hmmc

)

Gets the current mmc card data state.

Parameters

hmmc	pointer to MMC handle

Return values

Card

state

Definition at line 2564 of file stm32l4xx_hal_mmc.c.

{
  uint32_t cardstate;
  uint32_t errorstate;
  uint32_t resp1 = 0U;

  errorstate = MMC_SendStatus(hmmc, &resp1);
  if(errorstate != HAL_MMC_ERROR_NONE)
  {
    hmmc->ErrorCode |= errorstate;
  }

  cardstate = ((resp1 >> 9U) & 0x0FU);

  return (HAL_MMC_CardStateTypeDef)cardstate;
}