/** * @brief ADC MSP De-Initialization * This function frees the hardware resources used in this example: * - Disable the Peripheral's clock * - Revert GPIO to their default state * @param hadc: ADC handle pointer * @retval None */ void HAL_ADC_MspDeInit(ADC_HandleTypeDef *hadc) { static DMA_HandleTypeDef hdma_adc; /*##-1- Reset peripherals ##################################################*/ ADCx_FORCE_RESET(); ADCx_RELEASE_RESET(); /*##-2- Disable peripherals and GPIO Clocks ################################*/ /* De-initialize the ADC3 Channel8 GPIO pin */ HAL_GPIO_DeInit(ADCx_CHANNEL_GPIO_PORT, ADCx_CHANNEL_PIN); /*##-3- Disable the DMA Streams ############################################*/ /* De-Initialize the DMA Stream associate to transmission process */ HAL_DMA_DeInit(&hdma_adc); /*##-4- Disable the NVIC for DMA ###########################################*/ HAL_NVIC_DisableIRQ(ADCx_DMA_IRQn); }
/** * @brief ADC MSP De-Initialization * This function frees the hardware resources used in this example: * - Disable the Peripheral's clock * - Revert GPIO to their default state * @param hadc: ADC handle pointer * @retval None */ void HAL_ADC_MspDeInit(ADC_HandleTypeDef *hadc) { /*##-1- Reset peripherals ##################################################*/ ADCx_FORCE_RESET(); ADCx_RELEASE_RESET(); /*##-2- Disable peripherals and GPIO Clocks ################################*/ /* De-initialize the ADC Channel GPIO pin */ HAL_GPIO_DeInit(GPIOA, ADCx_CHANNEL_DIFF_HIGH); HAL_GPIO_DeInit(GPIOA, ADCx_CHANNEL_DIFF_LOW); /*##-3- Disable the DMA channels ############################################*/ /* De-Initialize the DMA channel associated to transmission process */ HAL_DMA_DeInit(hadc->DMA_Handle); /*##-4- Disable the NVIC for DMA ###########################################*/ HAL_NVIC_DisableIRQ(DMA1_Channel1_IRQn); }
/** * @brief ADC MSP de-initialization * This function frees the hardware resources used in this example: * - Disable clock of ADC peripheral * - Revert GPIO associated to the peripheral channels to their default state * - Revert DMA associated to the peripheral to its default state * - Revert NVIC associated to the peripheral interruptions to its default state * @param hadc: ADC handle pointer * @retval None */ void HAL_ADC_MspDeInit(ADC_HandleTypeDef *hadc) { /*##-1- Reset peripherals ##################################################*/ ADCx_FORCE_RESET(); ADCx_RELEASE_RESET(); /*##-2- Disable peripherals and GPIO Clocks ################################*/ /* De-initialize the ADC Channel GPIO pin */ HAL_GPIO_DeInit(ADCx_CHANNELa_GPIO_PORT, ADCx_CHANNELa_PIN); /*##-3- Disable the DMA ####################################################*/ /* De-Initialize the DMA associated to transmission process */ HAL_DMA_DeInit(hadc->DMA_Handle); /*##-4- Disable the NVIC ###################################################*/ /* Disable the NVIC configuration for DMA interrupt */ HAL_NVIC_DisableIRQ(ADCx_DMA_IRQn); /* Disable the NVIC configuration for ADC interrupt */ HAL_NVIC_DisableIRQ(ADCx_IRQn); }