diff options
Diffstat (limited to 'Projects/P-NUCLEO-WB55.Nucleo/Examples/ADC/ADC_AnalogWatchdog/Src/stm32wbxx_hal_msp.c')
| -rw-r--r-- | Projects/P-NUCLEO-WB55.Nucleo/Examples/ADC/ADC_AnalogWatchdog/Src/stm32wbxx_hal_msp.c | 171 |
1 files changed, 76 insertions, 95 deletions
diff --git a/Projects/P-NUCLEO-WB55.Nucleo/Examples/ADC/ADC_AnalogWatchdog/Src/stm32wbxx_hal_msp.c b/Projects/P-NUCLEO-WB55.Nucleo/Examples/ADC/ADC_AnalogWatchdog/Src/stm32wbxx_hal_msp.c index e2ee7d6ae..df385bd96 100644 --- a/Projects/P-NUCLEO-WB55.Nucleo/Examples/ADC/ADC_AnalogWatchdog/Src/stm32wbxx_hal_msp.c +++ b/Projects/P-NUCLEO-WB55.Nucleo/Examples/ADC/ADC_AnalogWatchdog/Src/stm32wbxx_hal_msp.c @@ -24,6 +24,7 @@ /* USER CODE BEGIN Includes */ /* USER CODE END Includes */ +extern DMA_HandleTypeDef hdma_adc1; /* Private typedef -----------------------------------------------------------*/ /* USER CODE BEGIN TD */ @@ -74,114 +75,94 @@ void HAL_MspInit(void) /* USER CODE END MspInit 1 */ } -/* USER CODE BEGIN 1 */ - /** - * @brief ADC MSP initialization - * This function configures the hardware resources used in this example: - * - Enable clock of ADC peripheral - * - Configure the GPIO associated to the peripheral channels - * - Configure the DMA associated to the peripheral - * - Configure the NVIC associated to the peripheral interruptions - * @param hadc: ADC handle pointer - * @retval None - */ -void HAL_ADC_MspInit(ADC_HandleTypeDef *hadc) +* @brief ADC MSP Initialization +* This function configures the hardware resources used in this example +* @param hadc: ADC handle pointer +* @retval None +*/ +void HAL_ADC_MspInit(ADC_HandleTypeDef* hadc) { - GPIO_InitTypeDef GPIO_InitStruct; - static DMA_HandleTypeDef DmaHandle; - - /*##-1- Enable peripherals and GPIO Clocks #################################*/ - /* Enable clock of GPIO associated to the peripheral channels */ - ADCx_CHANNELa_GPIO_CLK_ENABLE(); - - /* Enable clock of ADCx peripheral (core clock) */ - ADCx_CLK_ENABLE(); - - /* Enable clock of ADCx peripheral (conversion clock) */ - /* Note: Configuration necessary only when ADC clock source is set to */ - /* asynchronous clock source: */ - /* "AdcHandle.Init.ClockPrescaler = ADC_CLOCK_ASYNC_xxx" */ - __HAL_RCC_ADC_CONFIG(RCC_ADCCLKSOURCE_SYSCLK); - - /* Enable clock of DMA associated to the peripheral */ - ADCx_DMA_CLK_ENABLE(); - - /*##-2- Configure peripheral GPIO ##########################################*/ - /* Configure GPIO pin of the selected ADC channel */ - GPIO_InitStruct.Pin = ADCx_CHANNELa_PIN; - GPIO_InitStruct.Mode = GPIO_MODE_ANALOG; - GPIO_InitStruct.Pull = GPIO_NOPULL; - HAL_GPIO_Init(ADCx_CHANNELa_GPIO_PORT, &GPIO_InitStruct); - - /*##-3- Configure the DMA ##################################################*/ - /* Configure DMA parameters */ - DmaHandle.Instance = ADCx_DMA; - - DmaHandle.Init.Request = DMA_REQUEST_ADC1; - DmaHandle.Init.Direction = DMA_PERIPH_TO_MEMORY; - DmaHandle.Init.PeriphInc = DMA_PINC_DISABLE; - DmaHandle.Init.MemInc = DMA_MINC_ENABLE; - DmaHandle.Init.PeriphDataAlignment = DMA_PDATAALIGN_HALFWORD; /* Transfer from ADC by half-word to match with ADC configuration: ADC resolution 10 or 12 bits */ - DmaHandle.Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD; /* Transfer to memory by half-word to match with buffer variable type: half-word */ - DmaHandle.Init.Mode = DMA_CIRCULAR; /* DMA in circular mode to match with ADC configuration: DMA continuous requests */ - DmaHandle.Init.Priority = DMA_PRIORITY_HIGH; - - /* Deinitialize & Initialize the DMA for new transfer */ - HAL_DMA_DeInit(&DmaHandle); - HAL_DMA_Init(&DmaHandle); - - /* Associate the initialized DMA handle to the ADC handle */ - __HAL_LINKDMA(hadc, DMA_Handle, DmaHandle); - - /*##-4- Configure the NVIC #################################################*/ - /* NVIC configuration for ADC interrupt */ - /* Priority: high-priority */ - HAL_NVIC_SetPriority(ADCx_IRQn, 0, 0); - HAL_NVIC_EnableIRQ(ADCx_IRQn); - - /* NVIC configuration for DMA interrupt (transfer completion or error) */ - /* Priority: high-priority */ - HAL_NVIC_SetPriority(ADCx_DMA_IRQn, 1, 0); - HAL_NVIC_EnableIRQ(ADCx_DMA_IRQn); + GPIO_InitTypeDef GPIO_InitStruct = {0}; + if(hadc->Instance==ADC1) + { + /* USER CODE BEGIN ADC1_MspInit 0 */ + + /* USER CODE END ADC1_MspInit 0 */ + /* Peripheral clock enable */ + __HAL_RCC_ADC_CLK_ENABLE(); + + __HAL_RCC_GPIOA_CLK_ENABLE(); + /**ADC1 GPIO Configuration + PA1 ------> ADC1_IN6 + */ + GPIO_InitStruct.Pin = GPIO_PIN_1; + GPIO_InitStruct.Mode = GPIO_MODE_ANALOG; + GPIO_InitStruct.Pull = GPIO_NOPULL; + HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); + + /* ADC1 DMA Init */ + /* ADC1 Init */ + hdma_adc1.Instance = DMA1_Channel1; + hdma_adc1.Init.Request = DMA_REQUEST_ADC1; + hdma_adc1.Init.Direction = DMA_PERIPH_TO_MEMORY; + hdma_adc1.Init.PeriphInc = DMA_PINC_DISABLE; + hdma_adc1.Init.MemInc = DMA_MINC_ENABLE; + hdma_adc1.Init.PeriphDataAlignment = DMA_PDATAALIGN_HALFWORD; + hdma_adc1.Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD; + hdma_adc1.Init.Mode = DMA_CIRCULAR; + hdma_adc1.Init.Priority = DMA_PRIORITY_LOW; + if (HAL_DMA_Init(&hdma_adc1) != HAL_OK) + { + Error_Handler(); + } + + __HAL_LINKDMA(hadc,DMA_Handle,hdma_adc1); + + /* ADC1 interrupt Init */ + HAL_NVIC_SetPriority(ADC1_IRQn, 0, 0); + HAL_NVIC_EnableIRQ(ADC1_IRQn); + /* USER CODE BEGIN ADC1_MspInit 1 */ + + /* USER CODE END ADC1_MspInit 1 */ + } + } /** - * @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) +* @brief ADC MSP De-Initialization +* This function freeze the hardware resources used in this example +* @param hadc: ADC handle pointer +* @retval None +*/ +void HAL_ADC_MspDeInit(ADC_HandleTypeDef* hadc) { - /*##-1- Reset peripherals ##################################################*/ - ADCx_FORCE_RESET(); - ADCx_RELEASE_RESET(); + if(hadc->Instance==ADC1) + { + /* USER CODE BEGIN ADC1_MspDeInit 0 */ - /*##-2- Disable peripherals and GPIO Clocks ################################*/ - /* De-initialize GPIO pin of the selected ADC channel */ - HAL_GPIO_DeInit(ADCx_CHANNELa_GPIO_PORT, ADCx_CHANNELa_PIN); + /* USER CODE END ADC1_MspDeInit 0 */ + /* Peripheral clock disable */ + __HAL_RCC_ADC_CLK_DISABLE(); - /*##-3- Disable the DMA ####################################################*/ - /* De-Initialize the DMA associated to the peripheral */ - if(hadc->DMA_Handle != NULL) - { + /**ADC1 GPIO Configuration + PA1 ------> ADC1_IN6 + */ + HAL_GPIO_DeInit(GPIOA, GPIO_PIN_1); + + /* ADC1 DMA DeInit */ HAL_DMA_DeInit(hadc->DMA_Handle); + + /* ADC1 interrupt DeInit */ + HAL_NVIC_DisableIRQ(ADC1_IRQn); + /* USER CODE BEGIN ADC1_MspDeInit 1 */ + + /* USER CODE END ADC1_MspDeInit 1 */ } - /*##-4- Disable the NVIC ###################################################*/ - /* Disable the NVIC configuration for ADC interrupt */ - HAL_NVIC_DisableIRQ(ADCx_IRQn); - - /* Disable the NVIC configuration for DMA interrupt */ - HAL_NVIC_DisableIRQ(ADCx_DMA_IRQn); - } +/* USER CODE BEGIN 1 */ /* USER CODE END 1 */ |