299 lines
9.0 KiB
C
299 lines
9.0 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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*
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* Copyright (c) 2017 STMicroelectronics International N.V.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted, provided that the following conditions are met:
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*
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* 1. Redistribution of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of STMicroelectronics nor the names of other
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* contributors to this software may be used to endorse or promote products
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* derived from this software without specific written permission.
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* 4. This software, including modifications and/or derivative works of this
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* software, must execute solely and exclusively on microcontroller or
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* microprocessor devices manufactured by or for STMicroelectronics.
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* 5. Redistribution and use of this software other than as permitted under
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* this license is void and will automatically terminate your rights under
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* this license.
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*
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* THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
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* PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
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* RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT
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* SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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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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#include "gpio.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 hadc2;
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ADC_HandleTypeDef hadc3;
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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;
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/**Configure the global features of the ADC (Clock, Resolution, Data Alignment and number of conversion)
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*/
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hadc1.Instance = ADC1;
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hadc1.Init.ClockPrescaler = ADC_CLOCK_SYNC_PCLK_DIV8;
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hadc1.Init.Resolution = ADC_RESOLUTION_12B;
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hadc1.Init.ScanConvMode = DISABLE;
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hadc1.Init.ContinuousConvMode = ENABLE;
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hadc1.Init.DiscontinuousConvMode = DISABLE;
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hadc1.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
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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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hadc1.Init.DMAContinuousRequests = DISABLE;
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hadc1.Init.EOCSelection = ADC_EOC_SEQ_CONV;
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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 for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.
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*/
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sConfig.Channel = ADC_CHANNEL_6;
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sConfig.Rank = 1;
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sConfig.SamplingTime = ADC_SAMPLETIME_3CYCLES;
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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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/* ADC2 init function */
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void MX_ADC2_Init(void)
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{
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ADC_ChannelConfTypeDef sConfig;
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/**Configure the global features of the ADC (Clock, Resolution, Data Alignment and number of conversion)
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*/
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hadc2.Instance = ADC2;
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hadc2.Init.ClockPrescaler = ADC_CLOCK_SYNC_PCLK_DIV8;
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hadc2.Init.Resolution = ADC_RESOLUTION_12B;
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hadc2.Init.ScanConvMode = DISABLE;
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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 = 1;
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hadc2.Init.DMAContinuousRequests = DISABLE;
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hadc2.Init.EOCSelection = ADC_EOC_SEQ_CONV;
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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 for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.
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*/
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sConfig.Channel = ADC_CHANNEL_3;
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sConfig.Rank = 1;
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sConfig.SamplingTime = ADC_SAMPLETIME_3CYCLES;
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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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}
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/* ADC3 init function */
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void MX_ADC3_Init(void)
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{
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ADC_ChannelConfTypeDef sConfig;
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/**Configure the global features of the ADC (Clock, Resolution, Data Alignment and number of conversion)
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*/
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hadc3.Instance = ADC3;
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hadc3.Init.ClockPrescaler = ADC_CLOCK_SYNC_PCLK_DIV8;
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hadc3.Init.Resolution = ADC_RESOLUTION_12B;
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hadc3.Init.ScanConvMode = DISABLE;
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hadc3.Init.ContinuousConvMode = ENABLE;
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hadc3.Init.DiscontinuousConvMode = DISABLE;
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hadc3.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
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hadc3.Init.ExternalTrigConv = ADC_SOFTWARE_START;
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hadc3.Init.DataAlign = ADC_DATAALIGN_RIGHT;
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hadc3.Init.NbrOfConversion = 1;
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hadc3.Init.DMAContinuousRequests = DISABLE;
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hadc3.Init.EOCSelection = ADC_EOC_SEQ_CONV;
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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 for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.
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*/
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sConfig.Channel = ADC_CHANNEL_2;
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sConfig.Rank = 1;
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sConfig.SamplingTime = ADC_SAMPLETIME_3CYCLES;
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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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}
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void HAL_ADC_MspInit(ADC_HandleTypeDef* adcHandle)
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{
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GPIO_InitTypeDef GPIO_InitStruct;
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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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/* Peripheral clock enable */
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__HAL_RCC_ADC1_CLK_ENABLE();
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/**ADC1 GPIO Configuration
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PA6 ------> ADC1_IN6
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*/
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GPIO_InitStruct.Pin = GPIO_PIN_6;
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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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/* 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==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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/* Peripheral clock enable */
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__HAL_RCC_ADC2_CLK_ENABLE();
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/**ADC2 GPIO Configuration
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PA3 ------> ADC2_IN3
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*/
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GPIO_InitStruct.Pin = GPIO_PIN_3;
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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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/* USER CODE BEGIN ADC2_MspInit 1 */
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/* USER CODE END ADC2_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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/* Peripheral clock enable */
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__HAL_RCC_ADC3_CLK_ENABLE();
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/**ADC3 GPIO Configuration
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PA2 ------> ADC3_IN2
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*/
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GPIO_InitStruct.Pin = GPIO_PIN_2;
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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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/* 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_ADC1_CLK_DISABLE();
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/**ADC1 GPIO Configuration
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PA6 ------> ADC1_IN6
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*/
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HAL_GPIO_DeInit(GPIOA, GPIO_PIN_6);
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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==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_ADC2_CLK_DISABLE();
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/**ADC2 GPIO Configuration
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PA3 ------> ADC2_IN3
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*/
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HAL_GPIO_DeInit(GPIOA, GPIO_PIN_3);
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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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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 GPIO Configuration
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PA2 ------> ADC3_IN2
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*/
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HAL_GPIO_DeInit(GPIOA, GPIO_PIN_2);
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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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/**
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* @}
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*/
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/**
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* @}
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*/
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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