/**
* @brief Initializes the SDIO data path according to the specified
* parameters in the SDIO_DataInitStruct.
* @param SDIO_DataInitStruct : pointer to a SDIO_DataInitTypeDef structure that
* contains the configuration information for the SDIO command.
* @retval None
*/
void SDIO_DataConfig(SDIO_DataInitTypeDef* SDIO_DataInitStruct)
{
uint32_t tmpreg = 0;
/* Check the parameters */
assert_param(IS_SDIO_DATA_LENGTH(SDIO_DataInitStruct->SDIO_DataLength));
assert_param(IS_SDIO_BLOCK_SIZE(SDIO_DataInitStruct->SDIO_DataBlockSize));
assert_param(IS_SDIO_TRANSFER_DIR(SDIO_DataInitStruct->SDIO_TransferDir));
assert_param(IS_SDIO_TRANSFER_MODE(SDIO_DataInitStruct->SDIO_TransferMode));
assert_param(IS_SDIO_DPSM(SDIO_DataInitStruct->SDIO_DPSM));
/*---------------------------- SDIO DTIMER Configuration ---------------------*/
/* Set the SDIO Data TimeOut value */
SDIO->DTIMER = SDIO_DataInitStruct->SDIO_DataTimeOut;
/*---------------------------- SDIO DLEN Configuration -----------------------*/
/* Set the SDIO DataLength value */
SDIO->DLEN = SDIO_DataInitStruct->SDIO_DataLength;
/*---------------------------- SDIO DCTRL Configuration ----------------------*/
/* Get the SDIO DCTRL value */
tmpreg = SDIO->DCTRL;
/* Clear DEN, DTMODE, DTDIR and DBCKSIZE bits */
tmpreg &= DCTRL_CLEAR_MASK;
/* Set DEN bit according to SDIO_DPSM value */
/* Set DTMODE bit according to SDIO_TransferMode value */
/* Set DTDIR bit according to SDIO_TransferDir value */
/* Set DBCKSIZE bits according to SDIO_DataBlockSize value */
tmpreg |= (uint32_t)SDIO_DataInitStruct->SDIO_DataBlockSize | SDIO_DataInitStruct->SDIO_TransferDir
| SDIO_DataInitStruct->SDIO_TransferMode | SDIO_DataInitStruct->SDIO_DPSM;
/* Write to SDIO DCTRL */
SDIO->DCTRL = tmpreg;
}
/**
* @brief Configure the SDIO data path according to the specified
* parameters in the SDIO_DataInitTypeDef.
* @param SDIOx: Pointer to SDIO register base
* @param Data : pointer to a SDIO_DataInitTypeDef structure
* that contains the configuration information for the SDIO data.
* @retval HAL status
*/
HAL_StatusTypeDef SDIO_DataConfig(SDIO_TypeDef *SDIOx, SDIO_DataInitTypeDef* Data)
{
/* Check the parameters */
assert_param(IS_SDIO_DATA_LENGTH(Data->DataLength));
assert_param(IS_SDIO_BLOCK_SIZE(Data->DataBlockSize));
assert_param(IS_SDIO_TRANSFER_DIR(Data->TransferDir));
assert_param(IS_SDIO_TRANSFER_MODE(Data->TransferMode));
assert_param(IS_SDIO_DPSM(Data->DPSM));
/* Set the SDIO Data TimeOut value */
SDIOx->DTIMER = Data->DataTimeOut;
/* Set the SDIO DataLength value */
SDIOx->DLEN = Data->DataLength;
/* Set the SDIO data configuration parameters */
/* Write to SDIO DCTRL */
MODIFY_REG(SDIOx->DCTRL, DCTRL_CLEAR_MASK, Data->DataBlockSize |\
Data->TransferDir |\
Data->TransferMode |\
Data->DPSM);
return HAL_OK;
}
/**
* @brief Configure the SDIO data path according to the specified
* parameters in the SDIO_DataInitTypeDef.
* @param SDIOx: Pointer to SDIO register base
* @param SDIO_DataInitStruct : pointer to a SDIO_DataInitTypeDef structure
* that contains the configuration information for the SDIO command.
* @retval HAL status
*/
HAL_StatusTypeDef SDIO_DataConfig(SDIO_TypeDef *SDIOx, SDIO_DataInitTypeDef* SDIO_DataInitStruct)
{
uint32_t tmpreg = 0;
/* Check the parameters */
assert_param(IS_SDIO_DATA_LENGTH(SDIO_DataInitStruct->DataLength));
assert_param(IS_SDIO_BLOCK_SIZE(SDIO_DataInitStruct->DataBlockSize));
assert_param(IS_SDIO_TRANSFER_DIR(SDIO_DataInitStruct->TransferDir));
assert_param(IS_SDIO_TRANSFER_MODE(SDIO_DataInitStruct->TransferMode));
assert_param(IS_SDIO_DPSM(SDIO_DataInitStruct->DPSM));
/* Set the SDIO Data Timeout value */
SDIOx->DTIMER = SDIO_DataInitStruct->DataTimeOut;
/* Set the SDIO DataLength value */
SDIOx->DLEN = SDIO_DataInitStruct->DataLength;
/* Set the SDIO data configuration parameters */
tmpreg |= (uint32_t)(SDIO_DataInitStruct->DataBlockSize |\
SDIO_DataInitStruct->TransferDir |\
SDIO_DataInitStruct->TransferMode |\
SDIO_DataInitStruct->DPSM);
/* Write to SDIO DCTRL */
MODIFY_REG(SDIOx->DCTRL, DCTRL_CLEAR_MASK, tmpreg);
return HAL_OK;
}