/**
* @brief DeInitializes the CEC peripheral
* @param hcec: CEC handle
* @retval HAL status
*/
HAL_StatusTypeDef HAL_CEC_DeInit(CEC_HandleTypeDef *hcec)
{
/* Check the CEC handle allocation */
if(hcec == NULL)
{
return HAL_ERROR;
}
/* Check the parameters */
assert_param(IS_CEC_ALL_INSTANCE(hcec->Instance));
hcec->State = HAL_CEC_STATE_BUSY;
/* DeInit the low level hardware */
HAL_CEC_MspDeInit(hcec);
/* Disable the Peripheral */
__HAL_CEC_DISABLE(hcec);
hcec->ErrorCode = HAL_CEC_ERROR_NONE;
hcec->State = HAL_CEC_STATE_RESET;
/* Process Unlock */
__HAL_UNLOCK(hcec);
return HAL_OK;
}
/**
* @brief DeInitializes the CEC peripheral
* @param hcec CEC handle
* @retval HAL status
*/
HAL_StatusTypeDef HAL_CEC_DeInit(CEC_HandleTypeDef *hcec)
{
/* Check the CEC handle allocation */
if(hcec == NULL)
{
return HAL_ERROR;
}
/* Check the parameters */
assert_param(IS_CEC_ALL_INSTANCE(hcec->Instance));
hcec->gState = HAL_CEC_STATE_BUSY;
/* DeInit the low level hardware */
HAL_CEC_MspDeInit(hcec);
/* Disable the Peripheral */
__HAL_CEC_DISABLE(hcec);
/* Clear Flags */
__HAL_CEC_CLEAR_FLAG(hcec,CEC_FLAG_TXEND|CEC_FLAG_TXBR|CEC_FLAG_RXBR|CEC_FLAG_RXEND|CEC_ISR_ALL_ERROR);
/* Disable the following CEC Transmission/Reception interrupts as
* well as the following CEC Transmission/Reception Errors interrupts
* Rx Byte Received IT
* End of Reception IT
* Rx overrun
* Rx bit rising error
* Rx short bit period error
* Rx long bit period error
* Rx missing acknowledge
* Tx Byte Request IT
* End of Transmission IT
* Tx Missing Acknowledge IT
* Tx-Error IT
* Tx-Buffer Underrun IT
* Tx arbitration lost */
__HAL_CEC_DISABLE_IT(hcec, CEC_IT_RXBR|CEC_IT_RXEND|CEC_IER_RX_ALL_ERR|CEC_IT_TXBR|CEC_IT_TXEND|CEC_IER_TX_ALL_ERR);
hcec->ErrorCode = HAL_CEC_ERROR_NONE;
hcec->gState = HAL_CEC_STATE_RESET;
hcec->RxState = HAL_CEC_STATE_RESET;
/* Process Unlock */
__HAL_UNLOCK(hcec);
return HAL_OK;
}
