stm32f7xx_hal_smartcard_ex.c

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/* Includes ------------------------------------------------------------------*/
#include "stm32f7xx_hal.h"

#ifdef HAL_SMARTCARD_MODULE_ENABLED
    
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/

void HAL_SMARTCARDEx_BlockLength_Config(SMARTCARD_HandleTypeDef *hsc, uint8_t BlockLength)
{
  MODIFY_REG(hsc->Instance->RTOR, USART_RTOR_BLEN, ((uint32_t)BlockLength << SMARTCARD_RTOR_BLEN_LSB_POS));
}

void HAL_SMARTCARDEx_TimeOut_Config(SMARTCARD_HandleTypeDef *hsc, uint32_t TimeOutValue)
{
  assert_param(IS_SMARTCARD_TIMEOUT_VALUE(hsc->Init.TimeOutValue));
  MODIFY_REG(hsc->Instance->RTOR, USART_RTOR_RTO, TimeOutValue); 
}

HAL_StatusTypeDef HAL_SMARTCARDEx_EnableReceiverTimeOut(SMARTCARD_HandleTypeDef *hsc)
{
  /* Process Locked */
  __HAL_LOCK(hsc);

  hsc->gState = HAL_SMARTCARD_STATE_BUSY;

  /* Set the USART RTOEN bit */
  hsc->Instance->CR2 |= USART_CR2_RTOEN;

  hsc->gState = HAL_SMARTCARD_STATE_READY;

  /* Process Unlocked */
  __HAL_UNLOCK(hsc);

  return HAL_OK;
}

HAL_StatusTypeDef HAL_SMARTCARDEx_DisableReceiverTimeOut(SMARTCARD_HandleTypeDef *hsc)
{
  /* Process Locked */
  __HAL_LOCK(hsc);

  hsc->gState = HAL_SMARTCARD_STATE_BUSY;

  /* Clear the USART RTOEN bit */
  hsc->Instance->CR2 &= ~(USART_CR2_RTOEN);

  hsc->gState = HAL_SMARTCARD_STATE_READY;

  /* Process Unlocked */
  __HAL_UNLOCK(hsc);

  return HAL_OK;
}

#endif /* HAL_SMARTCARD_MODULE_ENABLED */

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