/**
* @brief DAC MSP de-initialization
* This function frees the hardware resources used in this example:
* - Disable clock of peripheral
* - Revert GPIO associated to the peripheral channels to their default state
* - Revert NVIC associated to the peripheral interruptions to its default state
* @param hadc: DAC handle pointer
* @retval None
*/
void HAL_DAC_MspDeInit(DAC_HandleTypeDef *hdac)
{
/*##-1- Reset peripherals ##################################################*/
DACx_FORCE_RESET();
DACx_RELEASE_RESET();
/*##-2- Disable peripherals and GPIO Clocks ################################*/
/* De-initialize GPIO pin of the selected DAC channel */
HAL_GPIO_DeInit(DACx_CHANNEL_TO_ADCx_CHANNELa_GPIO_PORT, DACx_CHANNEL_TO_ADCx_CHANNELa_PIN);
/*##-3- Disable the NVIC for DAC ###########################################*/
HAL_NVIC_DisableIRQ(TIM6_DAC_IRQn);
}
/**
* @brief DeInitializes the DAC MSP.
* @param hdac: pointer to a DAC_HandleTypeDef structure that contains
* the configuration information for the specified DAC.
* @retval None
*/
void HAL_DAC_MspDeInit(DAC_HandleTypeDef *hdac)
{
/*##-1- Reset peripherals ##################################################*/
DACx_FORCE_RESET();
DACx_RELEASE_RESET();
/*##-2- Disable peripherals and GPIO Clocks ################################*/
/* De-initialize the DAC Channel1 GPIO pin */
HAL_GPIO_DeInit(DACx_CHANNEL_GPIO_PORT, DACx_CHANNEL_PIN);
/*##-3- Disable the DMA Stream ############################################*/
/* De-Initialize the DMA Stream associate to DAC_Channel1 */
HAL_DMA_DeInit(hdac->DMA_Handle1);
/*##-4- Disable the NVIC for DMA ###########################################*/
HAL_NVIC_DisableIRQ(DACx_DMA_IRQn);
}
/**
* @brief DeInitializes the DAC MSP.
* @param hdac: pointer to a DAC_HandleTypeDef structure that contains
* the configuration information for the specified DAC.
* @retval None
*/
void HAL_DAC_MspDeInit(DAC_HandleTypeDef* hdac)
{
static DMA_HandleTypeDef hdma_dac1;
/*##-1- Reset peripherals ##################################################*/
DACx_FORCE_RESET();
DACx_RELEASE_RESET();
/*##-2- Disable peripherals and GPIO Clocks ################################*/
/* De-initialize the DAC Channel1 GPIO pin */
HAL_GPIO_DeInit(DACx_CHANNEL1_GPIO_PORT, DACx_CHANNEL1_PIN);
/*##-3- Disable the DMA Streams ############################################*/
/* De-Initialize the DMA Stream associate to Channel1 */
hdma_dac1.Instance = DACx_DMA_STREAM1;
HAL_DMA_DeInit(&hdma_dac1);
/*##-4- Disable the NVIC for DMA ###########################################*/
HAL_NVIC_DisableIRQ(DACx_DMA_IRQn1);
}
