Hi,
I am using HAL driver for STM32F4 microcontroller. Every thing is fine. But, I have the following compilation error for this macro (SDMMC_STATIC_FLAGS) from stm32f4xx_hal_mmc.c.
This macro was not found in the header file also. How to resolve this.
Kindly help.
HAL_StatusTypeDef HAL_MMC_ReadBlocks(MMC_HandleTypeDef *hmmc, uint8_t *pData, uint32_t BlockAdd, uint32_t NumberOfBlocks, uint32_t Timeout)
{
SDIO_DataInitTypeDef config;
uint32_t errorstate = HAL_MMC_ERROR_NONE;
uint32_t tickstart = HAL_GetTick();
uint32_t count = 0U, *tempbuff = (uint32_t *)pData;
if(NULL == pData)
{
hmmc->ErrorCode |= HAL_MMC_ERROR_PARAM;
return HAL_ERROR;
}
if(hmmc->State == HAL_MMC_STATE_READY)
{
hmmc->ErrorCode = HAL_DMA_ERROR_NONE;
if((BlockAdd + NumberOfBlocks) > (hmmc->MmcCard.LogBlockNbr))
{
hmmc->ErrorCode |= HAL_MMC_ERROR_ADDR_OUT_OF_RANGE;
return HAL_ERROR;
}
hmmc->State = HAL_MMC_STATE_BUSY;
/* Initialize data control register */
hmmc->Instance->DCTRL = 0U;
/* Check the Card capacity in term of Logical number of blocks */
if ((hmmc->MmcCard.LogBlockNbr) < CAPACITY)
{
BlockAdd *= 512U;
}
/* Set Block Size for Card */
errorstate = SDMMC_CmdBlockLength(hmmc->Instance, BLOCKSIZE);
if(errorstate != HAL_MMC_ERROR_NONE)
{
/* Clear all the static flags */
__HAL_MMC_CLEAR_FLAG(hmmc, SDMMC_STATIC_FLAGS);
hmmc->ErrorCode |= errorstate;
hmmc->State = HAL_MMC_STATE_READY;
return HAL_ERROR;
}
/* Configure the MMC 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;
SDIO_ConfigData(hmmc->Instance, &config);
/* Read block(s) in polling mode */
if(NumberOfBlocks > 1U)
{
hmmc->Context = MMC_CONTEXT_READ_MULTIPLE_BLOCK;
/* Read Multi Block command */
errorstate = SDMMC_CmdReadMultiBlock(hmmc->Instance, BlockAdd);
}
else
{
hmmc->Context = MMC_CONTEXT_READ_SINGLE_BLOCK;
/* Read Single Block command */
errorstate = SDMMC_CmdReadSingleBlock(hmmc->Instance, BlockAdd);
}
if(errorstate != HAL_MMC_ERROR_NONE)
{
/* Clear all the static flags */
__HAL_MMC_CLEAR_FLAG(hmmc, SDMMC_STATIC_FLAGS);
hmmc->ErrorCode |= errorstate;
hmmc->State = HAL_MMC_STATE_READY;
return HAL_ERROR;
}
/* Poll on SDMMC flags */
#ifdef SDIO_STA_STBITERR
while(!__HAL_MMC_GET_FLAG(hmmc, SDIO_FLAG_RXOVERR | SDIO_FLAG_DCRCFAIL | SDIO_FLAG_DTIMEOUT | SDIO_FLAG_DATAEND | SDIO_STA_STBITERR))
#else /* SDIO_STA_STBITERR not defined */
while(!__HAL_MMC_GET_FLAG(hmmc, SDIO_FLAG_RXOVERR | SDIO_FLAG_DCRCFAIL | SDIO_FLAG_DTIMEOUT | SDIO_FLAG_DATAEND))
#endif /* SDIO_STA_STBITERR */
{
if(__HAL_MMC_GET_FLAG(hmmc, SDIO_FLAG_RXFIFOHF))
{
/* Read data from SDMMC Rx FIFO */
for(count = 0U; count < 8U; count++)
{
*(tempbuff + count) = SDIO_ReadFIFO(hmmc->Instance);
}
tempbuff += 8U;
}
if((Timeout == 0U)||((HAL_GetTick()-tickstart) >= Timeout))
{
/* Clear all the static flags */
__HAL_MMC_CLEAR_FLAG(hmmc, SDMMC_STATIC_FLAGS);
hmmc->ErrorCode |= HAL_MMC_ERROR_TIMEOUT;
hmmc->State= HAL_MMC_STATE_READY;
return HAL_TIMEOUT;
}
}
/* Send stop transmission command in case of multiblock read */
if(__HAL_MMC_GET_FLAG(hmmc, SDIO_FLAG_DATAEND) && (NumberOfBlocks > 1U))
{
/* Send stop transmission command */
errorstate = SDMMC_CmdStopTransfer(hmmc->Instance);
if(errorstate != HAL_MMC_ERROR_NONE)
{
/* Clear all the static flags */
__HAL_MMC_CLEAR_FLAG(hmmc, SDMMC_STATIC_FLAGS);
hmmc->ErrorCode |= errorstate;
hmmc->State = HAL_MMC_STATE_READY;
return HAL_ERROR;
}
}
/* Get error state */
if(__HAL_MMC_GET_FLAG(hmmc, SDIO_FLAG_DTIMEOUT))
{
/* Clear all the static flags */
__HAL_MMC_CLEAR_FLAG(hmmc, SDMMC_STATIC_FLAGS);
hmmc->ErrorCode |= HAL_MMC_ERROR_DATA_TIMEOUT;
hmmc->State = HAL_MMC_STATE_READY;
return HAL_ERROR;
}
else if(__HAL_MMC_GET_FLAG(hmmc, SDIO_FLAG_DCRCFAIL))
{
/* Clear all the static flags */
__HAL_MMC_CLEAR_FLAG(hmmc, SDMMC_STATIC_FLAGS);
hmmc->ErrorCode |= HAL_MMC_ERROR_DATA_CRC_FAIL;
hmmc->State = HAL_MMC_STATE_READY;
return HAL_ERROR;
}
else if(__HAL_MMC_GET_FLAG(hmmc, SDIO_FLAG_RXOVERR))
{
/* Clear all the static flags */
__HAL_MMC_CLEAR_FLAG(hmmc, SDMMC_STATIC_FLAGS);
hmmc->ErrorCode |= HAL_MMC_ERROR_RX_OVERRUN;
hmmc->State = HAL_MMC_STATE_READY;
return HAL_ERROR;
}
/* Empty FIFO if there is still any data */
while ((__HAL_MMC_GET_FLAG(hmmc, SDIO_FLAG_RXDAVL)))
{
*tempbuff = SDIO_ReadFIFO(hmmc->Instance);
tempbuff++;
if((Timeout == 0U)||((HAL_GetTick()-tickstart) >= Timeout))
{
/* Clear all the static flags */
__HAL_MMC_CLEAR_FLAG(hmmc, SDMMC_STATIC_FLAGS);
hmmc->ErrorCode |= HAL_MMC_ERROR_TIMEOUT;
hmmc->State= HAL_MMC_STATE_READY;
return HAL_ERROR;
}
}
/* Clear all the static flags */
__HAL_MMC_CLEAR_FLAG(hmmc, SDMMC_STATIC_FLAGS);
hmmc->State = HAL_MMC_STATE_READY;
return HAL_OK;
}
else
{
hmmc->ErrorCode |= HAL_MMC_ERROR_BUSY;
return HAL_ERROR;
}
}
