/**
* @brief SMARTCARD error callbacks
* @param hsc: usart handle
* @retval None
*/
void HAL_SMARTCARD_ErrorCallback(SMARTCARD_HandleTypeDef *hsc)
{
if(HAL_SMARTCARD_GetError(hsc) & HAL_SMARTCARD_ERROR_FE)
{
__HAL_SMARTCARD_FLUSH_DRREGISTER(hsc);
/* Resend the byte that failed to be received (by the Smartcard) correctly */
SC_ParityErrorHandler();
}
if(HAL_SMARTCARD_GetError(hsc) & HAL_SMARTCARD_ERROR_PE)
{
/* Enable SC_USART RXNE Interrupt (until receiving the corrupted byte) */
__HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_RXNE);
/* Flush the SC_USART DR register */
__HAL_SMARTCARD_FLUSH_DRREGISTER(hsc);
}
if(HAL_SMARTCARD_GetError(hsc) & HAL_SMARTCARD_ERROR_NE)
{
__HAL_SMARTCARD_FLUSH_DRREGISTER(hsc);
}
if(HAL_SMARTCARD_GetError(hsc) & HAL_SMARTCARD_ERROR_ORE)
{
__HAL_SMARTCARD_FLUSH_DRREGISTER(hsc);
}
}
/**
* @brief This function handles SC_USART global interrupt request.
* @param None
* @retval None
*/
void SC_USART_IRQHandler(void)
{
/* If a Frame error is signaled by the card */
if(USART_GetITStatus(SC_USART, USART_IT_FE) != RESET)
{
USART_ReceiveData(SC_USART);
/* Resend the byte that failed to be received (by the Smartcard) correctly */
SC_ParityErrorHandler();
}
/* If the SC_USART detects a parity error */
if(USART_GetITStatus(SC_USART, USART_IT_PE) != RESET)
{
/* Flush the SC_USART DR register */
USART_ReceiveData(SC_USART);
}
/* If a Overrun error is signaled by the card */
if(USART_GetITStatus(SC_USART, USART_IT_ORE) != RESET)
{
/* Flush the SC_USART DR register */
USART_ReceiveData(SC_USART);
}
/* If a Noise error is signaled by the card */
if(USART_GetITStatus(SC_USART, USART_IT_NE) != RESET)
{
/* Flush the SC_USART DR register */
USART_ReceiveData(SC_USART);
}
}
/**
* @brief This function handles SC_USART global interrupt request.
* @param None
* @retval None
*/
void SC_USART_IRQHandler(void)
{
/* If a Frame error is signaled by the card */
if(USART_GetITStatus(SC_USART, USART_IT_FE) != RESET)
{
USART_ReceiveData(SC_USART);
/* Resend the byte that failed to be received (by the Smartcard) correctly */
SC_ParityErrorHandler();
}
/* If the SC_USART detects a parity error */
if(USART_GetITStatus(SC_USART, USART_IT_PE) != RESET)
{
/* Enable SC_USART RXNE Interrupt (until receiving the corrupted byte) */
USART_ITConfig(SC_USART, USART_IT_RXNE, ENABLE);
/* Flush the SC_USART DR register */
USART_ReceiveData(SC_USART);
}
if(USART_GetITStatus(SC_USART, USART_IT_RXNE) != RESET)
{
/* Disable SC_USART RXNE Interrupt */
USART_ITConfig(SC_USART, USART_IT_RXNE, DISABLE);
USART_ReceiveData(SC_USART);
}
/* If a Overrun error is signaled by the card */
if(USART_GetITStatus(SC_USART, USART_IT_ORE) != RESET)
{
USART_ReceiveData(SC_USART);
}
/* If a Noise error is signaled by the card */
if(USART_GetITStatus(SC_USART, USART_IT_NE) != RESET)
{
USART_ReceiveData(SC_USART);
}
}
/**
* @brief This function handles USART3 global interrupt request.
* @param None
* @retval None
*/
void USART3_IRQHandler(void)
{
/* If a Frame error is signaled by the card */
if(USART_GetITStatus(USART3, USART_IT_FE) != RESET)
{
/* Clear the USART3 Frame error pending bit */
USART_ClearITPendingBit(USART3, USART_IT_FE);
USART_ReceiveData(USART3);
/* Resend the byte that failed to be received (by the Smartcard) correctly */
SC_ParityErrorHandler();
}
/* If the USART3 detects a parity error */
if(USART_GetITStatus(USART3, USART_IT_PE) != RESET)
{
while(USART_GetFlagStatus(USART3, USART_FLAG_RXNE) == RESET)
{
}
/* Clear the USART3 Parity error pending bit */
USART_ClearITPendingBit(USART3, USART_IT_PE);
USART_ReceiveData(USART3);
}
/* If a Overrun error is signaled by the card */
if(USART_GetITStatus(USART3, USART_IT_ORE) != RESET)
{
/* Clear the USART3 Frame error pending bit */
USART_ClearITPendingBit(USART3, USART_IT_ORE);
USART_ReceiveData(USART3);
}
/* If a Noise error is signaled by the card */
if(USART_GetITStatus(USART3, USART_IT_NE) != RESET)
{
/* Clear the USART3 Frame error pending bit */
USART_ClearITPendingBit(USART3, USART_IT_NE);
USART_ReceiveData(USART3);
}
}
