145 lines
4.0 KiB
C
145 lines
4.0 KiB
C
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/**
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******************************************************************************
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* File Name : ADC.c
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* Description : This file provides code for the configuration
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* of the ADC instances.
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) 2020 STMicroelectronics.
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* All rights reserved.</center></h2>
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*
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* This software component is licensed by ST under Ultimate Liberty license
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* SLA0044, the "License"; You may not use this file except in compliance with
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* the License. You may obtain a copy of the License at:
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* www.st.com/SLA0044
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*
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******************************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "adc.h"
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/* USER CODE BEGIN 0 */
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/* USER CODE END 0 */
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ADC_HandleTypeDef hadc1;
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DMA_HandleTypeDef hdma_adc1;
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/* ADC1 init function */
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void MX_ADC1_Init(void)
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{
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ADC_ChannelConfTypeDef sConfig = {0};
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/** Common config
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*/
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hadc1.Instance = ADC1;
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hadc1.Init.ScanConvMode = ADC_SCAN_DISABLE;
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hadc1.Init.ContinuousConvMode = ENABLE;
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hadc1.Init.DiscontinuousConvMode = DISABLE;
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hadc1.Init.ExternalTrigConv = ADC_SOFTWARE_START;
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hadc1.Init.DataAlign = ADC_DATAALIGN_RIGHT;
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hadc1.Init.NbrOfConversion = 1;
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if (HAL_ADC_Init(&hadc1) != HAL_OK)
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{
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Error_Handler();
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}
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/** Configure Regular Channel
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*/
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sConfig.Channel = ADC_CHANNEL_3;
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sConfig.Rank = ADC_REGULAR_RANK_1;
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sConfig.SamplingTime = ADC_SAMPLETIME_1CYCLE_5;
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if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
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{
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Error_Handler();
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}
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}
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void HAL_ADC_MspInit(ADC_HandleTypeDef* adcHandle)
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{
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GPIO_InitTypeDef GPIO_InitStruct = {0};
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if(adcHandle->Instance==ADC1)
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{
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/* USER CODE BEGIN ADC1_MspInit 0 */
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/* USER CODE END ADC1_MspInit 0 */
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/* ADC1 clock enable */
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__HAL_RCC_ADC1_CLK_ENABLE();
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__HAL_RCC_GPIOA_CLK_ENABLE();
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/**ADC1 GPIO Configuration
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PA3 ------> ADC1_IN3
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PA4 ------> ADC1_IN4
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PA5 ------> ADC1_IN5
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PA6 ------> ADC1_IN6
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PA7 ------> ADC1_IN7
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*/
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GPIO_InitStruct.Pin = MON_24V0_DIV16_Pin|MON_5V0_DIV8_Pin|MON_12V0_DIV8_Pin|MON_BKP_BAT_DIV8_Pin
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|MON_MAIN_PWR_DIV16_Pin;
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GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
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HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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/* ADC1 DMA Init */
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/* ADC1 Init */
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hdma_adc1.Instance = DMA1_Channel1;
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hdma_adc1.Init.Direction = DMA_PERIPH_TO_MEMORY;
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hdma_adc1.Init.PeriphInc = DMA_PINC_DISABLE;
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hdma_adc1.Init.MemInc = DMA_MINC_ENABLE;
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hdma_adc1.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
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hdma_adc1.Init.MemDataAlignment = DMA_MDATAALIGN_WORD;
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hdma_adc1.Init.Mode = DMA_CIRCULAR;
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hdma_adc1.Init.Priority = DMA_PRIORITY_LOW;
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if (HAL_DMA_Init(&hdma_adc1) != HAL_OK)
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{
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Error_Handler();
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}
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__HAL_LINKDMA(adcHandle,DMA_Handle,hdma_adc1);
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/* USER CODE BEGIN ADC1_MspInit 1 */
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/* USER CODE END ADC1_MspInit 1 */
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}
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}
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void HAL_ADC_MspDeInit(ADC_HandleTypeDef* adcHandle)
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{
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if(adcHandle->Instance==ADC1)
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{
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/* USER CODE BEGIN ADC1_MspDeInit 0 */
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/* USER CODE END ADC1_MspDeInit 0 */
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/* Peripheral clock disable */
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__HAL_RCC_ADC1_CLK_DISABLE();
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/**ADC1 GPIO Configuration
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PA3 ------> ADC1_IN3
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PA4 ------> ADC1_IN4
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PA5 ------> ADC1_IN5
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PA6 ------> ADC1_IN6
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PA7 ------> ADC1_IN7
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*/
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HAL_GPIO_DeInit(GPIOA, MON_24V0_DIV16_Pin|MON_5V0_DIV8_Pin|MON_12V0_DIV8_Pin|MON_BKP_BAT_DIV8_Pin
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|MON_MAIN_PWR_DIV16_Pin);
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/* ADC1 DMA DeInit */
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HAL_DMA_DeInit(adcHandle->DMA_Handle);
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/* ADC1 interrupt Deinit */
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HAL_NVIC_DisableIRQ(ADC1_2_IRQn);
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/* USER CODE BEGIN ADC1_MspDeInit 1 */
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/* USER CODE END ADC1_MspDeInit 1 */
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}
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}
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/* USER CODE BEGIN 1 */
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/* USER CODE END 1 */
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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