/**
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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) 2021 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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static bool adcInitFlag = false;
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#define TEMPERATURE_ARRAY_SIZE 251
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enum
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{
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TEM_INDEX = 0, /* ÎÂ¶È */
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ADC_INDEX, /* adc²ÉÑùÖµ */
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};
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/* USER CODE BEGIN 0 */
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#define NUM_OF_CONVERSION 10
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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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//ALIGN_32BYTES(__attribute__((section (".RAM_D3"))) uint16_t ADCxValues[NUM_OF_CONVERSION]);
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uint16_t ADCxValues[NUM_OF_CONVERSION] = {0};
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/* ADC1 init function */
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void Board_ADC1Init(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_ENABLE;
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hadc1.Init.ContinuousConvMode = ENABLE;
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hadc1.Init.DiscontinuousConvMode = DISABLE;
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hadc1.Init.NbrOfDiscConversion = 1;
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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 = ADC_CHANNEL_MAX_SIZE;
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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_0;
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sConfig.Rank = ADC_REGULAR_RANK_1;
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sConfig.SamplingTime = ADC_SAMPLETIME_28CYCLES_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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/** 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_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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/** Configure Regular Channel
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*/
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sConfig.Channel = ADC_CHANNEL_15;
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sConfig.Rank = ADC_REGULAR_RANK_3;
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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_14;
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sConfig.Rank = ADC_REGULAR_RANK_4;
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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_6;
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sConfig.Rank = ADC_REGULAR_RANK_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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/** 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_6;
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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_13;
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sConfig.Rank = ADC_REGULAR_RANK_7;
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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_12;
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sConfig.Rank = ADC_REGULAR_RANK_8;
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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_11;
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sConfig.Rank = ADC_REGULAR_RANK_9;
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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_10;
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sConfig.Rank = ADC_REGULAR_RANK_10;
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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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HAL_Delay(100); /* çå¾
çµå稳å®*/
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HAL_ADC_Stop(&hadc1);
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HAL_ADCEx_Calibration_Start(&hadc1);
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/* å¯å¨ADCéæ ·*/
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if (HAL_ADC_Start_DMA(&hadc1, (uint32_t *)ADCxValues, NUM_OF_CONVERSION) != HAL_OK)
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{
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Error_Handler();
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}
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adcInitFlag = true;
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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_GPIOC_CLK_ENABLE();
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/**ADC1 GPIO Configuration
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PC0 ------> ADC1_IN10
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PC1 ------> ADC1_IN11
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PC2 ------> ADC1_IN12
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PC3 ------> ADC1_IN13
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*/
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GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3 | GPIO_PIN_4 |GPIO_PIN_5;
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GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
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HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
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GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_6|GPIO_PIN_7;
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GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
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HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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/* USER CODE BEGIN ADC1_MspInit 1 */
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/* ADC1 DMA Init */
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__HAL_RCC_DMA1_CLK_ENABLE(); /* Enable dma1 clock */
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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_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_MEDIUM;
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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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/* DMA interrupt init */
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/* DMA1_Channel1_IRQn interrupt configuration */
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//HAL_NVIC_SetPriority(DMA1_Channel1_IRQn, 5, 0);
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//HAL_NVIC_EnableIRQ(DMA1_Channel1_IRQn);
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__HAL_LINKDMA(adcHandle,DMA_Handle,hdma_adc1);
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/* ADC1 interrupt Init */
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//HAL_NVIC_SetPriority(ADC1_2_IRQn, 5, 0);
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//HAL_NVIC_EnableIRQ(ADC1_2_IRQn);
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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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PC0 ------> ADC1_IN10
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PC1 ------> ADC1_IN11
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PC2 ------> ADC1_IN12
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PC3 ------> ADC1_IN13
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*/
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HAL_GPIO_DeInit(GPIOC, GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3 | GPIO_PIN_4 |GPIO_PIN_5);
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HAL_GPIO_DeInit(GPIOA, GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_6|GPIO_PIN_7);
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/* USER CODE BEGIN ADC1_MspDeInit 1 */
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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 END ADC1_MspDeInit 1 */
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}
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}
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int8_t ADC1_ADC_GetSampleData(ADC_SampleData *data, uint16_t size)
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{
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CHECK_NULL(data);
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if (!adcInitFlag)
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return -1;
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memcpy(data->sampleBuffer, ADCxValues, size);
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return 0;
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}
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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