/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file adc.c * @brief This file provides code for the configuration * of the ADC instances. ****************************************************************************** * @attention * * Copyright (c) 2022 STMicroelectronics. * All rights reserved. * * This software is licensed under terms that can be found in the LICENSE file * in the root directory of this software component. * If no LICENSE file comes with this software, it is provided AS-IS. * ****************************************************************************** */ /* USER CODE END Header */ /* Includes ------------------------------------------------------------------*/ #include "adc.h" /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ ADC_HandleTypeDef hadc2; DMA_HandleTypeDef hdma_adc2; /* ADC2 init function */ void MX_ADC2_Init(void) { /* USER CODE BEGIN ADC2_Init 0 */ /* USER CODE END ADC2_Init 0 */ ADC_ChannelConfTypeDef sConfig = {0}; /* USER CODE BEGIN ADC2_Init 1 */ /* USER CODE END ADC2_Init 1 */ /** Common config */ hadc2.Instance = ADC2; hadc2.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV1; hadc2.Init.Resolution = ADC_RESOLUTION_12B; hadc2.Init.ScanConvMode = ADC_SCAN_ENABLE; hadc2.Init.ContinuousConvMode = ENABLE; hadc2.Init.DiscontinuousConvMode = DISABLE; hadc2.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE; hadc2.Init.ExternalTrigConv = ADC_SOFTWARE_START; hadc2.Init.DataAlign = ADC_DATAALIGN_RIGHT; hadc2.Init.NbrOfConversion = 12; hadc2.Init.DMAContinuousRequests = ENABLE; hadc2.Init.EOCSelection = ADC_EOC_SINGLE_CONV; hadc2.Init.LowPowerAutoWait = DISABLE; hadc2.Init.Overrun = ADC_OVR_DATA_OVERWRITTEN; if (HAL_ADC_Init(&hadc2) != HAL_OK) { Error_Handler(); } /** Configure Regular Channel */ sConfig.Channel = ADC_CHANNEL_1; sConfig.Rank = ADC_REGULAR_RANK_1; sConfig.SingleDiff = ADC_SINGLE_ENDED; sConfig.SamplingTime = ADC_SAMPLETIME_61CYCLES_5; sConfig.OffsetNumber = ADC_OFFSET_NONE; sConfig.Offset = 0; if (HAL_ADC_ConfigChannel(&hadc2, &sConfig) != HAL_OK) { Error_Handler(); } /** Configure Regular Channel */ sConfig.Channel = ADC_CHANNEL_2; sConfig.Rank = ADC_REGULAR_RANK_2; if (HAL_ADC_ConfigChannel(&hadc2, &sConfig) != HAL_OK) { Error_Handler(); } /** Configure Regular Channel */ sConfig.Channel = ADC_CHANNEL_3; sConfig.Rank = ADC_REGULAR_RANK_3; if (HAL_ADC_ConfigChannel(&hadc2, &sConfig) != HAL_OK) { Error_Handler(); } /** Configure Regular Channel */ sConfig.Channel = ADC_CHANNEL_4; sConfig.Rank = ADC_REGULAR_RANK_4; if (HAL_ADC_ConfigChannel(&hadc2, &sConfig) != HAL_OK) { Error_Handler(); } /** Configure Regular Channel */ sConfig.Channel = ADC_CHANNEL_5; sConfig.Rank = ADC_REGULAR_RANK_5; if (HAL_ADC_ConfigChannel(&hadc2, &sConfig) != HAL_OK) { Error_Handler(); } /** Configure Regular Channel */ sConfig.Channel = ADC_CHANNEL_6; sConfig.Rank = ADC_REGULAR_RANK_6; if (HAL_ADC_ConfigChannel(&hadc2, &sConfig) != HAL_OK) { Error_Handler(); } /** Configure Regular Channel */ sConfig.Channel = ADC_CHANNEL_7; sConfig.Rank = ADC_REGULAR_RANK_7; if (HAL_ADC_ConfigChannel(&hadc2, &sConfig) != HAL_OK) { Error_Handler(); } /** Configure Regular Channel */ sConfig.Channel = ADC_CHANNEL_8; sConfig.Rank = ADC_REGULAR_RANK_8; if (HAL_ADC_ConfigChannel(&hadc2, &sConfig) != HAL_OK) { Error_Handler(); } /** Configure Regular Channel */ sConfig.Channel = ADC_CHANNEL_9; sConfig.Rank = ADC_REGULAR_RANK_9; if (HAL_ADC_ConfigChannel(&hadc2, &sConfig) != HAL_OK) { Error_Handler(); } /** Configure Regular Channel */ sConfig.Channel = ADC_CHANNEL_11; sConfig.Rank = ADC_REGULAR_RANK_10; if (HAL_ADC_ConfigChannel(&hadc2, &sConfig) != HAL_OK) { Error_Handler(); } /** Configure Regular Channel */ sConfig.Channel = ADC_CHANNEL_12; sConfig.Rank = ADC_REGULAR_RANK_11; if (HAL_ADC_ConfigChannel(&hadc2, &sConfig) != HAL_OK) { Error_Handler(); } /** Configure Regular Channel */ sConfig.Channel = ADC_CHANNEL_14; sConfig.Rank = ADC_REGULAR_RANK_12; if (HAL_ADC_ConfigChannel(&hadc2, &sConfig) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN ADC2_Init 2 */ /* USER CODE END ADC2_Init 2 */ } void HAL_ADC_MspInit(ADC_HandleTypeDef* adcHandle) { GPIO_InitTypeDef GPIO_InitStruct = {0}; if(adcHandle->Instance==ADC2) { /* USER CODE BEGIN ADC2_MspInit 0 */ /* USER CODE END ADC2_MspInit 0 */ /* ADC2 clock enable */ __HAL_RCC_ADC12_CLK_ENABLE(); __HAL_RCC_GPIOC_CLK_ENABLE(); __HAL_RCC_GPIOA_CLK_ENABLE(); __HAL_RCC_GPIOB_CLK_ENABLE(); /**ADC2 GPIO Configuration PC0 ------> ADC2_IN6 PC1 ------> ADC2_IN7 PC2 ------> ADC2_IN8 PC3 ------> ADC2_IN9 PA4 ------> ADC2_IN1 PA5 ------> ADC2_IN2 PA6 ------> ADC2_IN3 PA7 ------> ADC2_IN4 PC4 ------> ADC2_IN5 PC5 ------> ADC2_IN11 PB2 ------> ADC2_IN12 PB11 ------> ADC2_IN14 */ GPIO_InitStruct.Pin = B_vertical_top_Pin|B_vertical_bottom_Pin|C_horizontal_left_Pin|C_horizontal_right_Pin |C_vertical_top_Pin|C_vertical_bottom_Pin; GPIO_InitStruct.Mode = GPIO_MODE_ANALOG; GPIO_InitStruct.Pull = GPIO_NOPULL; HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); GPIO_InitStruct.Pin = A_horizontal_left_Pin|A_horizontal_right_Pin|A_vertical_top_Pin|A_vertical_bottom_Pin; GPIO_InitStruct.Mode = GPIO_MODE_ANALOG; GPIO_InitStruct.Pull = GPIO_NOPULL; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); GPIO_InitStruct.Pin = B_horizontal_left_Pin|B_horizontal_right_Pin; GPIO_InitStruct.Mode = GPIO_MODE_ANALOG; GPIO_InitStruct.Pull = GPIO_NOPULL; HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); /* ADC2 DMA Init */ /* ADC2 Init */ hdma_adc2.Instance = DMA2_Channel1; hdma_adc2.Init.Direction = DMA_PERIPH_TO_MEMORY; hdma_adc2.Init.PeriphInc = DMA_PINC_DISABLE; hdma_adc2.Init.MemInc = DMA_MINC_ENABLE; hdma_adc2.Init.PeriphDataAlignment = DMA_PDATAALIGN_HALFWORD; hdma_adc2.Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD; hdma_adc2.Init.Mode = DMA_CIRCULAR; hdma_adc2.Init.Priority = DMA_PRIORITY_LOW; if (HAL_DMA_Init(&hdma_adc2) != HAL_OK) { Error_Handler(); } __HAL_LINKDMA(adcHandle,DMA_Handle,hdma_adc2); /* USER CODE BEGIN ADC2_MspInit 1 */ /* USER CODE END ADC2_MspInit 1 */ } } void HAL_ADC_MspDeInit(ADC_HandleTypeDef* adcHandle) { if(adcHandle->Instance==ADC2) { /* USER CODE BEGIN ADC2_MspDeInit 0 */ /* USER CODE END ADC2_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_ADC12_CLK_DISABLE(); /**ADC2 GPIO Configuration PC0 ------> ADC2_IN6 PC1 ------> ADC2_IN7 PC2 ------> ADC2_IN8 PC3 ------> ADC2_IN9 PA4 ------> ADC2_IN1 PA5 ------> ADC2_IN2 PA6 ------> ADC2_IN3 PA7 ------> ADC2_IN4 PC4 ------> ADC2_IN5 PC5 ------> ADC2_IN11 PB2 ------> ADC2_IN12 PB11 ------> ADC2_IN14 */ HAL_GPIO_DeInit(GPIOC, B_vertical_top_Pin|B_vertical_bottom_Pin|C_horizontal_left_Pin|C_horizontal_right_Pin |C_vertical_top_Pin|C_vertical_bottom_Pin); HAL_GPIO_DeInit(GPIOA, A_horizontal_left_Pin|A_horizontal_right_Pin|A_vertical_top_Pin|A_vertical_bottom_Pin); HAL_GPIO_DeInit(GPIOB, B_horizontal_left_Pin|B_horizontal_right_Pin); /* ADC2 DMA DeInit */ HAL_DMA_DeInit(adcHandle->DMA_Handle); /* USER CODE BEGIN ADC2_MspDeInit 1 */ /* USER CODE END ADC2_MspDeInit 1 */ } } /* USER CODE BEGIN 1 */ /* USER CODE END 1 */