297 lines
8.3 KiB
C
297 lines
8.3 KiB
C
/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file adc.c
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* @brief 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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* Copyright (c) 2026 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* USER CODE END Header */
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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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ADC_HandleTypeDef hadc3;
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DMA_HandleTypeDef hdma_adc1;
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DMA_HandleTypeDef hdma_adc3;
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/* ADC1 init function */
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void MX_ADC1_Init(void)
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{
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/* USER CODE BEGIN ADC1_Init 0 */
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/* USER CODE END ADC1_Init 0 */
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ADC_MultiModeTypeDef multimode = {0};
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ADC_ChannelConfTypeDef sConfig = {0};
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/* USER CODE BEGIN ADC1_Init 1 */
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/* USER CODE END ADC1_Init 1 */
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/** Common config
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*/
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hadc1.Instance = ADC1;
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hadc1.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV64;
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hadc1.Init.Resolution = ADC_RESOLUTION_16B;
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hadc1.Init.ScanConvMode = ADC_SCAN_ENABLE;
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hadc1.Init.EOCSelection = ADC_EOC_SINGLE_CONV;
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hadc1.Init.LowPowerAutoWait = DISABLE;
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hadc1.Init.ContinuousConvMode = ENABLE;
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hadc1.Init.NbrOfConversion = 2;
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hadc1.Init.DiscontinuousConvMode = DISABLE;
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hadc1.Init.ExternalTrigConv = ADC_SOFTWARE_START;
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hadc1.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
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hadc1.Init.ConversionDataManagement = ADC_CONVERSIONDATA_DMA_CIRCULAR;
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hadc1.Init.Overrun = ADC_OVR_DATA_PRESERVED;
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hadc1.Init.LeftBitShift = ADC_LEFTBITSHIFT_NONE;
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hadc1.Init.OversamplingMode = DISABLE;
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hadc1.Init.Oversampling.Ratio = 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 the ADC multi-mode
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*/
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multimode.Mode = ADC_MODE_INDEPENDENT;
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if (HAL_ADCEx_MultiModeConfigChannel(&hadc1, &multimode) != 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_4;
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sConfig.Rank = ADC_REGULAR_RANK_1;
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sConfig.SamplingTime = ADC_SAMPLETIME_32CYCLES_5;
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sConfig.SingleDiff = ADC_SINGLE_ENDED;
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sConfig.OffsetNumber = ADC_OFFSET_NONE;
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sConfig.Offset = 0;
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sConfig.OffsetSignedSaturation = DISABLE;
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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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/** Configure Regular Channel
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*/
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sConfig.Channel = ADC_CHANNEL_19;
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sConfig.Rank = ADC_REGULAR_RANK_2;
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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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/* USER CODE BEGIN ADC1_Init 2 */
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/* USER CODE END ADC1_Init 2 */
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}
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/* ADC3 init function */
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void MX_ADC3_Init(void)
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{
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/* USER CODE BEGIN ADC3_Init 0 */
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/* USER CODE END ADC3_Init 0 */
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ADC_ChannelConfTypeDef sConfig = {0};
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/* USER CODE BEGIN ADC3_Init 1 */
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/* USER CODE END ADC3_Init 1 */
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/** Common config
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*/
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hadc3.Instance = ADC3;
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hadc3.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV1;
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hadc3.Init.Resolution = ADC_RESOLUTION_12B;
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hadc3.Init.DataAlign = ADC3_DATAALIGN_RIGHT;
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hadc3.Init.ScanConvMode = ADC_SCAN_DISABLE;
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hadc3.Init.EOCSelection = ADC_EOC_SINGLE_CONV;
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hadc3.Init.LowPowerAutoWait = DISABLE;
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hadc3.Init.ContinuousConvMode = DISABLE;
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hadc3.Init.NbrOfConversion = 1;
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hadc3.Init.DiscontinuousConvMode = DISABLE;
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hadc3.Init.ExternalTrigConv = ADC_SOFTWARE_START;
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hadc3.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
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hadc3.Init.DMAContinuousRequests = DISABLE;
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hadc3.Init.SamplingMode = ADC_SAMPLING_MODE_NORMAL;
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hadc3.Init.ConversionDataManagement = ADC_CONVERSIONDATA_DR;
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hadc3.Init.Overrun = ADC_OVR_DATA_PRESERVED;
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hadc3.Init.LeftBitShift = ADC_LEFTBITSHIFT_NONE;
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hadc3.Init.OversamplingMode = DISABLE;
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hadc3.Init.Oversampling.Ratio = ADC3_OVERSAMPLING_RATIO_2;
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if (HAL_ADC_Init(&hadc3) != 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_VBAT;
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sConfig.Rank = ADC_REGULAR_RANK_1;
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sConfig.SamplingTime = ADC3_SAMPLETIME_2CYCLES_5;
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sConfig.SingleDiff = ADC_SINGLE_ENDED;
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sConfig.OffsetNumber = ADC_OFFSET_NONE;
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sConfig.Offset = 0;
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sConfig.OffsetSign = ADC3_OFFSET_SIGN_NEGATIVE;
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if (HAL_ADC_ConfigChannel(&hadc3, &sConfig) != HAL_OK)
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{
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Error_Handler();
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}
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/* USER CODE BEGIN ADC3_Init 2 */
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/* USER CODE END ADC3_Init 2 */
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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_ADC12_CLK_ENABLE();
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__HAL_RCC_GPIOA_CLK_ENABLE();
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__HAL_RCC_GPIOC_CLK_ENABLE();
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/**ADC1 GPIO Configuration
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PA5 ------> ADC1_INP19
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PC4 ------> ADC1_INP4
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*/
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GPIO_InitStruct.Pin = GPIO_PIN_5;
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GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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GPIO_InitStruct.Pin = GPIO_PIN_4;
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GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
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/* ADC1 DMA Init */
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/* ADC1 Init */
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hdma_adc1.Instance = DMA1_Stream0;
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hdma_adc1.Init.Request = DMA_REQUEST_ADC1;
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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_HALFWORD;
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hdma_adc1.Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD;
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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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hdma_adc1.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
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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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else if(adcHandle->Instance==ADC3)
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{
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/* USER CODE BEGIN ADC3_MspInit 0 */
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/* USER CODE END ADC3_MspInit 0 */
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/* ADC3 clock enable */
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__HAL_RCC_ADC3_CLK_ENABLE();
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/* ADC3 DMA Init */
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/* ADC3 Init */
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hdma_adc3.Instance = BDMA_Channel0;
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hdma_adc3.Init.Request = BDMA_REQUEST_ADC3;
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hdma_adc3.Init.Direction = DMA_PERIPH_TO_MEMORY;
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hdma_adc3.Init.PeriphInc = DMA_PINC_DISABLE;
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hdma_adc3.Init.MemInc = DMA_MINC_ENABLE;
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hdma_adc3.Init.PeriphDataAlignment = DMA_PDATAALIGN_HALFWORD;
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hdma_adc3.Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD;
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hdma_adc3.Init.Mode = DMA_NORMAL;
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hdma_adc3.Init.Priority = DMA_PRIORITY_LOW;
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if (HAL_DMA_Init(&hdma_adc3) != 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_adc3);
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/* ADC3 interrupt Init */
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HAL_NVIC_SetPriority(ADC3_IRQn, 5, 0);
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HAL_NVIC_EnableIRQ(ADC3_IRQn);
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/* USER CODE BEGIN ADC3_MspInit 1 */
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/* USER CODE END ADC3_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_ADC12_CLK_DISABLE();
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/**ADC1 GPIO Configuration
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PA5 ------> ADC1_INP19
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PC4 ------> ADC1_INP4
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*/
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HAL_GPIO_DeInit(GPIOA, GPIO_PIN_5);
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HAL_GPIO_DeInit(GPIOC, GPIO_PIN_4);
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/* ADC1 DMA DeInit */
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HAL_DMA_DeInit(adcHandle->DMA_Handle);
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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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else if(adcHandle->Instance==ADC3)
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{
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/* USER CODE BEGIN ADC3_MspDeInit 0 */
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/* USER CODE END ADC3_MspDeInit 0 */
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/* Peripheral clock disable */
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__HAL_RCC_ADC3_CLK_DISABLE();
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/* ADC3 DMA DeInit */
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HAL_DMA_DeInit(adcHandle->DMA_Handle);
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/* ADC3 interrupt Deinit */
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HAL_NVIC_DisableIRQ(ADC3_IRQn);
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/* USER CODE BEGIN ADC3_MspDeInit 1 */
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/* USER CODE END ADC3_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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