/**
* @brief This function handles SMARTCARD interrupt request.
* @param hsc: pointer to a SMARTCARD_HandleTypeDef structure that contains
* the configuration information for SMARTCARD module.
* @retval None
*/
void HAL_SMARTCARD_IRQHandler(SMARTCARD_HandleTypeDef *hsc)
{
uint32_t tmp1 = 0, tmp2 = 0;
tmp1 = hsc->Instance->SR;
tmp2 = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_PE);
/* SMARTCARD parity error interrupt occured --------------------------------*/
if(((tmp1 & SMARTCARD_FLAG_PE) != RESET) && (tmp2 != RESET))
{
__HAL_SMARTCARD_CLEAR_PEFLAG(hsc);
hsc->ErrorCode |= HAL_SMARTCARD_ERROR_PE;
}
tmp2 = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_ERR);
/* SMARTCARD frame error interrupt occured ---------------------------------*/
if(((tmp1 & SMARTCARD_FLAG_FE) != RESET) && (tmp2 != RESET))
{
__HAL_SMARTCARD_CLEAR_FEFLAG(hsc);
hsc->ErrorCode |= HAL_SMARTCARD_ERROR_FE;
}
tmp2 = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_ERR);
/* SMARTCARD noise error interrupt occured ---------------------------------*/
if(((tmp1 & SMARTCARD_FLAG_NE) != RESET) && (tmp2 != RESET))
{
__HAL_SMARTCARD_CLEAR_NEFLAG(hsc);
hsc->ErrorCode |= HAL_SMARTCARD_ERROR_NE;
}
tmp2 = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_ERR);
/* SMARTCARD Over-Run interrupt occured ------------------------------------*/
if(((tmp1 & SMARTCARD_FLAG_ORE) != RESET) && (tmp2 != RESET))
{
__HAL_SMARTCARD_CLEAR_OREFLAG(hsc);
hsc->ErrorCode |= HAL_SMARTCARD_ERROR_ORE;
}
tmp2 = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_RXNE);
/* SMARTCARD in mode Receiver ----------------------------------------------*/
if(((tmp1 & SMARTCARD_FLAG_RXNE) != RESET) && (tmp2 != RESET))
{
SMARTCARD_Receive_IT(hsc);
}
tmp2 = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_TXE);
/* SMARTCARD in mode Transmitter -------------------------------------------*/
if(((tmp1 & SMARTCARD_FLAG_TXE) != RESET) && (tmp2 != RESET))
{
SMARTCARD_Transmit_IT(hsc);
}
/* Call the Error call Back in case of Errors */
if(hsc->ErrorCode != HAL_SMARTCARD_ERROR_NONE)
{
/* Set the SMARTCARD state ready to be able to start again the process */
hsc->State= HAL_SMARTCARD_STATE_READY;
HAL_SMARTCARD_ErrorCallback(hsc);
}
}
/**
* @brief SMARTCARD interrupt requests handling.
* @param hsc: SMARTCARD handle
* @retval None
*/
void HAL_SMARTCARD_IRQHandler(SMARTCARD_HandleTypeDef *hsc)
{
/* SMARTCARD parity error interrupt occurred -------------------------------*/
if((__HAL_SMARTCARD_GET_IT(hsc, SMARTCARD_IT_PE) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_PE) != RESET))
{
__HAL_SMARTCARD_CLEAR_IT(hsc, SMARTCARD_CLEAR_PEF);
hsc->ErrorCode |= HAL_SMARTCARD_ERROR_PE;
/* Set the SMARTCARD state ready to be able to start again the process */
hsc->State = HAL_SMARTCARD_STATE_READY;
}
/* SMARTCARD frame error interrupt occurred ---------------------------------*/
if((__HAL_SMARTCARD_GET_IT(hsc, SMARTCARD_IT_FE) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_ERR) != RESET))
{
__HAL_SMARTCARD_CLEAR_IT(hsc, SMARTCARD_CLEAR_FEF);
hsc->ErrorCode |= HAL_SMARTCARD_ERROR_FE;
/* Set the SMARTCARD state ready to be able to start again the process */
hsc->State = HAL_SMARTCARD_STATE_READY;
}
/* SMARTCARD noise error interrupt occurred ---------------------------------*/
if((__HAL_SMARTCARD_GET_IT(hsc, SMARTCARD_IT_NE) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_ERR) != RESET))
{
__HAL_SMARTCARD_CLEAR_IT(hsc, SMARTCARD_CLEAR_NEF);
hsc->ErrorCode |= HAL_SMARTCARD_ERROR_NE;
/* Set the SMARTCARD state ready to be able to start again the process */
hsc->State = HAL_SMARTCARD_STATE_READY;
}
/* SMARTCARD Over-Run interrupt occurred ------------------------------------*/
if((__HAL_SMARTCARD_GET_IT(hsc, SMARTCARD_IT_ORE) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_ERR) != RESET))
{
__HAL_SMARTCARD_CLEAR_IT(hsc, SMARTCARD_CLEAR_OREF);
hsc->ErrorCode |= HAL_SMARTCARD_ERROR_ORE;
/* Set the SMARTCARD state ready to be able to start again the process */
hsc->State = HAL_SMARTCARD_STATE_READY;
}
/* SMARTCARD receiver timeout interrupt occurred ----------------------------*/
if((__HAL_SMARTCARD_GET_IT(hsc, SMARTCARD_IT_RTO) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_RTO) != RESET))
{
__HAL_SMARTCARD_CLEAR_IT(hsc, SMARTCARD_CLEAR_RTOF);
hsc->ErrorCode |= HAL_SMARTCARD_ERROR_RTO;
/* Set the SMARTCARD state ready to be able to start again the process */
hsc->State = HAL_SMARTCARD_STATE_READY;
}
/* Call SMARTCARD Error Call back function if need be ----------------------*/
if(hsc->ErrorCode != HAL_SMARTCARD_ERROR_NONE)
{
HAL_SMARTCARD_ErrorCallback(hsc);
}
/* SMARTCARD in mode Receiver ----------------------------------------------*/
if((__HAL_SMARTCARD_GET_IT(hsc, SMARTCARD_IT_RXNE) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_RXNE) != RESET))
{
SMARTCARD_Receive_IT(hsc);
/* Clear RXNE interrupt flag */
__HAL_SMARTCARD_SEND_REQ(hsc, SMARTCARD_RXDATA_FLUSH_REQUEST);
}
/* SMARTCARD in mode Receiver, end of block interruption -------------------*/
if((__HAL_SMARTCARD_GET_IT(hsc, SMARTCARD_IT_EOB) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_EOB) != RESET))
{
hsc->State = HAL_SMARTCARD_STATE_READY;
HAL_SMARTCARD_RxCpltCallback(hsc);
/* Clear EOBF interrupt after HAL_SMARTCARD_RxCpltCallback() call for the End of Block information
* to be available during HAL_SMARTCARD_RxCpltCallback() processing */
__HAL_SMARTCARD_CLEAR_IT(hsc, SMARTCARD_CLEAR_EOBF);
}
/* SMARTCARD in mode Transmitter -------------------------------------------*/
if((__HAL_SMARTCARD_GET_IT(hsc, SMARTCARD_IT_TC) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_TC) != RESET))
{
SMARTCARD_Transmit_IT(hsc);
}
}
/**
* @brief SMARTCARD interrupt requests handling.
* @param hsc: SMARTCARD handle
* @retval None
*/
void HAL_SMARTCARD_IRQHandler(SMARTCARD_HandleTypeDef *hsc)
{
uint32_t isrflags = READ_REG(hsc->Instance->ISR);
uint32_t cr1its = READ_REG(hsc->Instance->CR1);
uint32_t cr3its = READ_REG(hsc->Instance->CR3);
uint32_t dmarequest = 0x00U;
uint32_t errorflags = 0x00U;
/* If no error occurs */
errorflags = (isrflags & (uint32_t)(USART_ISR_PE | USART_ISR_FE | USART_ISR_ORE | USART_ISR_NE));
if(errorflags == RESET)
{
/* SMARTCARD in mode Receiver -------------------------------------------------*/
if(((isrflags & USART_ISR_RXNE) != RESET) && ((cr1its & USART_CR1_RXNEIE) != RESET))
{
SMARTCARD_Receive_IT(hsc);
return;
}
}
/* If some errors occur */
if((errorflags != RESET) && ((cr3its & (USART_CR3_EIE | USART_CR1_PEIE)) != RESET))
{
/* SMARTCARD parity error interrupt occurred ---------------------------*/
if(((isrflags & SMARTCARD_FLAG_PE) != RESET) && ((cr1its & USART_CR1_PEIE) != RESET))
{
hsc->ErrorCode |= HAL_SMARTCARD_ERROR_PE;
}
/* SMARTCARD frame error interrupt occurred ----------------------------*/
if(((isrflags & SMARTCARD_FLAG_FE) != RESET) && ((cr3its & USART_CR3_EIE) != RESET))
{
hsc->ErrorCode |= HAL_SMARTCARD_ERROR_FE;
}
/* SMARTCARD noise error interrupt occurred ----------------------------*/
if(((isrflags & SMARTCARD_FLAG_NE) != RESET) && ((cr3its & USART_CR3_EIE) != RESET))
{
hsc->ErrorCode |= HAL_SMARTCARD_ERROR_NE;
}
/* SMARTCARD Over-Run interrupt occurred -------------------------------*/
if(((isrflags & SMARTCARD_FLAG_ORE) != RESET) && ((cr3its & USART_CR3_EIE) != RESET))
{
hsc->ErrorCode |= HAL_SMARTCARD_ERROR_ORE;
}
/* Call the Error call Back in case of Errors */
if(hsc->ErrorCode != HAL_SMARTCARD_ERROR_NONE)
{
/* SMARTCARD in mode Receiver -----------------------------------------------*/
if(((isrflags & USART_ISR_RXNE) != RESET) && ((cr1its & USART_CR1_RXNEIE) != RESET))
{
SMARTCARD_Receive_IT(hsc);
}
/* If Overrun error occurs, or if any error occurs in DMA mode reception,
consider error as blocking */
dmarequest = HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAR);
if(((hsc->ErrorCode & HAL_SMARTCARD_ERROR_ORE) != RESET) || dmarequest)
{
/* Blocking error : transfer is aborted
Set the SMARTCARD state ready to be able to start again the process,
Disable Rx Interrupts, and disable Rx DMA request, if ongoing */
SMARTCARD_EndRxTransfer(hsc);
/* Disable the SMARTCARD DMA Rx request if enabled */
if (HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAR))
{
CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAR);
/* Abort the SMARTCARD DMA Rx channel */
if(hsc->hdmarx != NULL)
{
/* Set the SMARTCARD DMA Abort callback :
will lead to call HAL_SMARTCARD_ErrorCallback() at end of DMA abort procedure */
hsc->hdmarx->XferAbortCallback = SMARTCARD_DMAAbortOnError;
if(HAL_DMA_Abort_IT(hsc->hdmarx) != HAL_OK)
{
/* Call Directly XferAbortCallback function in case of error */
hsc->hdmarx->XferAbortCallback(hsc->hdmarx);
}
}
else
{
/* Call user error callback */
HAL_SMARTCARD_ErrorCallback(hsc);
}
}
else
{
/* Call user error callback */
HAL_SMARTCARD_ErrorCallback(hsc);
}
}
else
{
/* Call user error callback */
HAL_SMARTCARD_ErrorCallback(hsc);
hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
}
}
return;
} /* End if some error occurs */
/* SMARTCARD in mode Transmitter -------------------------------------------*/
if(((isrflags & SMARTCARD_FLAG_TXE) != RESET) && ((cr1its & USART_CR1_TXEIE) != RESET))
{
SMARTCARD_Transmit_IT(hsc);
return;
}
/* SMARTCARD in mode Transmitter (transmission end) ------------------------*/
if(((isrflags & SMARTCARD_FLAG_TC) != RESET) && ((cr1its & USART_CR1_TCIE) != RESET))
{
/* Disable the SMARTCARD Transmit Complete Interrupt */
CLEAR_BIT(hsc->Instance->CR1, USART_CR1_TCIE);
/* Disable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */
CLEAR_BIT(hsc->Instance->CR3, USART_CR3_EIE);
/* Tx process is ended, restore hsmartcard->gState to Ready */
hsc->gState = HAL_SMARTCARD_STATE_READY;
HAL_SMARTCARD_TxCpltCallback(hsc);
return;
}
}
/**
* @brief This function handles SMARTCARD interrupt request.
* @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
* the configuration information for the specified SMARTCARD module.
* @retval None
*/
void HAL_SMARTCARD_IRQHandler(SMARTCARD_HandleTypeDef *hsc)
{
uint32_t tmp_flag = 0, tmp_it_source = 0;
tmp_flag = __HAL_SMARTCARD_GET_FLAG(hsc, SMARTCARD_FLAG_PE);
tmp_it_source = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_PE);
/* SMARTCARD parity error interrupt occurred -----------------------------------*/
if((tmp_flag != RESET) && (tmp_it_source != RESET))
{
hsc->ErrorCode |= HAL_SMARTCARD_ERROR_PE;
}
tmp_flag = __HAL_SMARTCARD_GET_FLAG(hsc, SMARTCARD_FLAG_FE);
tmp_it_source = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_ERR);
/* SMARTCARD frame error interrupt occurred ------------------------------------*/
if((tmp_flag != RESET) && (tmp_it_source != RESET))
{
hsc->ErrorCode |= HAL_SMARTCARD_ERROR_FE;
}
tmp_flag = __HAL_SMARTCARD_GET_FLAG(hsc, SMARTCARD_FLAG_NE);
/* SMARTCARD noise error interrupt occurred ------------------------------------*/
if((tmp_flag != RESET) && (tmp_it_source != RESET))
{
hsc->ErrorCode |= HAL_SMARTCARD_ERROR_NE;
}
tmp_flag = __HAL_SMARTCARD_GET_FLAG(hsc, SMARTCARD_FLAG_ORE);
/* SMARTCARD Over-Run interrupt occurred ---------------------------------------*/
if((tmp_flag != RESET) && (tmp_it_source != RESET))
{
hsc->ErrorCode |= HAL_SMARTCARD_ERROR_ORE;
}
tmp_flag = __HAL_SMARTCARD_GET_FLAG(hsc, SMARTCARD_FLAG_RXNE);
tmp_it_source = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_RXNE);
/* SMARTCARD in mode Receiver --------------------------------------------------*/
if((tmp_flag != RESET) && (tmp_it_source != RESET))
{
SMARTCARD_Receive_IT(hsc);
}
tmp_flag = __HAL_SMARTCARD_GET_FLAG(hsc, SMARTCARD_FLAG_TXE);
tmp_it_source = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_TXE);
/* SMARTCARD in mode Transmitter -----------------------------------------------*/
if((tmp_flag != RESET) && (tmp_it_source != RESET))
{
SMARTCARD_Transmit_IT(hsc);
}
tmp_flag = __HAL_SMARTCARD_GET_FLAG(hsc, SMARTCARD_FLAG_TC);
tmp_it_source = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_TC);
/* SMARTCARD in mode Transmitter (transmission end) ------------------------*/
if((tmp_flag != RESET) && (tmp_it_source != RESET))
{
SMARTCARD_EndTransmit_IT(hsc);
}
/* Call the Error call Back in case of Errors */
if(hsc->ErrorCode != HAL_SMARTCARD_ERROR_NONE)
{
/* Clear all the error flag at once */
__HAL_SMARTCARD_CLEAR_PEFLAG(hsc);
/* Set the SMARTCARD state ready to be able to start again the process */
hsc->State= HAL_SMARTCARD_STATE_READY;
HAL_SMARTCARD_ErrorCallback(hsc);
}
}