293 lines
7.7 KiB
C
293 lines
7.7 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) 2022 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 hadc2;
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DMA_HandleTypeDef hdma_adc2;
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/* ADC2 init function */
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void MX_ADC2_Init(void)
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{
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/* USER CODE BEGIN ADC2_Init 0 */
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/* USER CODE END ADC2_Init 0 */
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ADC_ChannelConfTypeDef sConfig = {0};
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/* USER CODE BEGIN ADC2_Init 1 */
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/* USER CODE END ADC2_Init 1 */
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/** Common config
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*/
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hadc2.Instance = ADC2;
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hadc2.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV1;
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hadc2.Init.Resolution = ADC_RESOLUTION_12B;
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hadc2.Init.ScanConvMode = ADC_SCAN_ENABLE;
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hadc2.Init.ContinuousConvMode = ENABLE;
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hadc2.Init.DiscontinuousConvMode = DISABLE;
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hadc2.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
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hadc2.Init.ExternalTrigConv = ADC_SOFTWARE_START;
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hadc2.Init.DataAlign = ADC_DATAALIGN_RIGHT;
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hadc2.Init.NbrOfConversion = 12;
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hadc2.Init.DMAContinuousRequests = ENABLE;
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hadc2.Init.EOCSelection = ADC_EOC_SINGLE_CONV;
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hadc2.Init.LowPowerAutoWait = DISABLE;
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hadc2.Init.Overrun = ADC_OVR_DATA_OVERWRITTEN;
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if (HAL_ADC_Init(&hadc2) != 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_1;
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sConfig.Rank = ADC_REGULAR_RANK_1;
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sConfig.SingleDiff = ADC_SINGLE_ENDED;
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sConfig.SamplingTime = ADC_SAMPLETIME_61CYCLES_5;
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sConfig.OffsetNumber = ADC_OFFSET_NONE;
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sConfig.Offset = 0;
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if (HAL_ADC_ConfigChannel(&hadc2, &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_2;
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sConfig.Rank = ADC_REGULAR_RANK_2;
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if (HAL_ADC_ConfigChannel(&hadc2, &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_3;
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sConfig.Rank = ADC_REGULAR_RANK_3;
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if (HAL_ADC_ConfigChannel(&hadc2, &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_4;
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sConfig.Rank = ADC_REGULAR_RANK_4;
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if (HAL_ADC_ConfigChannel(&hadc2, &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_5;
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sConfig.Rank = ADC_REGULAR_RANK_5;
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if (HAL_ADC_ConfigChannel(&hadc2, &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_6;
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sConfig.Rank = ADC_REGULAR_RANK_6;
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if (HAL_ADC_ConfigChannel(&hadc2, &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_7;
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sConfig.Rank = ADC_REGULAR_RANK_7;
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if (HAL_ADC_ConfigChannel(&hadc2, &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_8;
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sConfig.Rank = ADC_REGULAR_RANK_8;
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if (HAL_ADC_ConfigChannel(&hadc2, &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_9;
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sConfig.Rank = ADC_REGULAR_RANK_9;
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if (HAL_ADC_ConfigChannel(&hadc2, &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_11;
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sConfig.Rank = ADC_REGULAR_RANK_10;
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if (HAL_ADC_ConfigChannel(&hadc2, &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_12;
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sConfig.Rank = ADC_REGULAR_RANK_11;
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if (HAL_ADC_ConfigChannel(&hadc2, &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_14;
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sConfig.Rank = ADC_REGULAR_RANK_12;
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if (HAL_ADC_ConfigChannel(&hadc2, &sConfig) != HAL_OK)
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{
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Error_Handler();
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}
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/* USER CODE BEGIN ADC2_Init 2 */
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/* USER CODE END ADC2_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==ADC2)
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{
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/* USER CODE BEGIN ADC2_MspInit 0 */
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/* USER CODE END ADC2_MspInit 0 */
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/* ADC2 clock enable */
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__HAL_RCC_ADC12_CLK_ENABLE();
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__HAL_RCC_GPIOC_CLK_ENABLE();
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__HAL_RCC_GPIOA_CLK_ENABLE();
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__HAL_RCC_GPIOB_CLK_ENABLE();
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/**ADC2 GPIO Configuration
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PC0 ------> ADC2_IN6
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PC1 ------> ADC2_IN7
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PC2 ------> ADC2_IN8
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PC3 ------> ADC2_IN9
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PA4 ------> ADC2_IN1
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PA5 ------> ADC2_IN2
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PA6 ------> ADC2_IN3
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PA7 ------> ADC2_IN4
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PC4 ------> ADC2_IN5
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PC5 ------> ADC2_IN11
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PB2 ------> ADC2_IN12
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PB11 ------> ADC2_IN14
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*/
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GPIO_InitStruct.Pin = B_vertical_top_Pin|B_vertical_bottom_Pin|C_horizontal_left_Pin|C_horizontal_right_Pin
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|C_vertical_top_Pin|C_vertical_bottom_Pin;
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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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GPIO_InitStruct.Pin = A_horizontal_left_Pin|A_horizontal_right_Pin|A_vertical_top_Pin|A_vertical_bottom_Pin;
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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 = B_horizontal_left_Pin|B_horizontal_right_Pin;
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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(GPIOB, &GPIO_InitStruct);
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/* ADC2 DMA Init */
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/* ADC2 Init */
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hdma_adc2.Instance = DMA2_Channel1;
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hdma_adc2.Init.Direction = DMA_PERIPH_TO_MEMORY;
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hdma_adc2.Init.PeriphInc = DMA_PINC_DISABLE;
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hdma_adc2.Init.MemInc = DMA_MINC_ENABLE;
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hdma_adc2.Init.PeriphDataAlignment = DMA_PDATAALIGN_HALFWORD;
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hdma_adc2.Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD;
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hdma_adc2.Init.Mode = DMA_CIRCULAR;
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hdma_adc2.Init.Priority = DMA_PRIORITY_LOW;
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if (HAL_DMA_Init(&hdma_adc2) != 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_adc2);
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/* USER CODE BEGIN ADC2_MspInit 1 */
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/* USER CODE END ADC2_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==ADC2)
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{
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/* USER CODE BEGIN ADC2_MspDeInit 0 */
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/* USER CODE END ADC2_MspDeInit 0 */
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/* Peripheral clock disable */
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__HAL_RCC_ADC12_CLK_DISABLE();
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/**ADC2 GPIO Configuration
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PC0 ------> ADC2_IN6
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PC1 ------> ADC2_IN7
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PC2 ------> ADC2_IN8
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PC3 ------> ADC2_IN9
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PA4 ------> ADC2_IN1
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PA5 ------> ADC2_IN2
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PA6 ------> ADC2_IN3
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PA7 ------> ADC2_IN4
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PC4 ------> ADC2_IN5
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PC5 ------> ADC2_IN11
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PB2 ------> ADC2_IN12
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PB11 ------> ADC2_IN14
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*/
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HAL_GPIO_DeInit(GPIOC, B_vertical_top_Pin|B_vertical_bottom_Pin|C_horizontal_left_Pin|C_horizontal_right_Pin
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|C_vertical_top_Pin|C_vertical_bottom_Pin);
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HAL_GPIO_DeInit(GPIOA, A_horizontal_left_Pin|A_horizontal_right_Pin|A_vertical_top_Pin|A_vertical_bottom_Pin);
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HAL_GPIO_DeInit(GPIOB, B_horizontal_left_Pin|B_horizontal_right_Pin);
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/* ADC2 DMA DeInit */
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HAL_DMA_DeInit(adcHandle->DMA_Handle);
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/* USER CODE BEGIN ADC2_MspDeInit 1 */
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/* USER CODE END ADC2_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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