You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
180 lines
4.9 KiB
180 lines
4.9 KiB
/* USER CODE BEGIN Header */
|
|
/**
|
|
******************************************************************************
|
|
* @file adc.c
|
|
* @brief This file provides code for the configuration
|
|
* of the ADC instances.
|
|
******************************************************************************
|
|
* @attention
|
|
*
|
|
* Copyright (c) 2023 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 hadc1;
|
|
DMA_HandleTypeDef hdma_adc1;
|
|
|
|
/* ADC1 init function */
|
|
void MX_ADC1_Init(void)
|
|
{
|
|
|
|
/* USER CODE BEGIN ADC1_Init 0 */
|
|
|
|
/* USER CODE END ADC1_Init 0 */
|
|
|
|
ADC_ChannelConfTypeDef sConfig = {0};
|
|
|
|
/* USER CODE BEGIN ADC1_Init 1 */
|
|
|
|
/* USER CODE END ADC1_Init 1 */
|
|
|
|
/** Common config
|
|
*/
|
|
hadc1.Instance = ADC1;
|
|
hadc1.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV2;
|
|
hadc1.Init.Resolution = ADC_RESOLUTION_12B;
|
|
hadc1.Init.DataAlign = ADC_DATAALIGN_RIGHT;
|
|
hadc1.Init.ScanConvMode = ADC_SCAN_DISABLE;
|
|
hadc1.Init.EOCSelection = ADC_EOC_SINGLE_CONV;
|
|
hadc1.Init.LowPowerAutoWait = DISABLE;
|
|
hadc1.Init.ContinuousConvMode = ENABLE;
|
|
hadc1.Init.NbrOfConversion = 1;
|
|
hadc1.Init.DiscontinuousConvMode = DISABLE;
|
|
hadc1.Init.ExternalTrigConv = ADC_SOFTWARE_START;
|
|
hadc1.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
|
|
hadc1.Init.DMAContinuousRequests = ENABLE;
|
|
hadc1.Init.Overrun = ADC_OVR_DATA_PRESERVED;
|
|
hadc1.Init.OversamplingMode = DISABLE;
|
|
if (HAL_ADC_Init(&hadc1) != HAL_OK)
|
|
{
|
|
Error_Handler();
|
|
}
|
|
|
|
/** Configure Regular Channel
|
|
*/
|
|
sConfig.Channel = ADC_CHANNEL_15;
|
|
sConfig.Rank = ADC_REGULAR_RANK_1;
|
|
sConfig.SamplingTime = ADC_SAMPLETIME_640CYCLES_5;
|
|
sConfig.SingleDiff = ADC_SINGLE_ENDED;
|
|
sConfig.OffsetNumber = ADC_OFFSET_NONE;
|
|
sConfig.Offset = 0;
|
|
if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
|
|
{
|
|
Error_Handler();
|
|
}
|
|
/* USER CODE BEGIN ADC1_Init 2 */
|
|
|
|
/* USER CODE END ADC1_Init 2 */
|
|
|
|
}
|
|
|
|
void HAL_ADC_MspInit(ADC_HandleTypeDef* adcHandle)
|
|
{
|
|
|
|
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
|
RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
|
|
if(adcHandle->Instance==ADC1)
|
|
{
|
|
/* USER CODE BEGIN ADC1_MspInit 0 */
|
|
|
|
/* USER CODE END ADC1_MspInit 0 */
|
|
|
|
/** Initializes the peripherals clock
|
|
*/
|
|
PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADC;
|
|
PeriphClkInit.AdcClockSelection = RCC_ADCCLKSOURCE_PLLSAI1;
|
|
PeriphClkInit.PLLSAI1.PLLSAI1Source = RCC_PLLSOURCE_MSI;
|
|
PeriphClkInit.PLLSAI1.PLLSAI1M = 1;
|
|
PeriphClkInit.PLLSAI1.PLLSAI1N = 18;
|
|
PeriphClkInit.PLLSAI1.PLLSAI1P = RCC_PLLP_DIV7;
|
|
PeriphClkInit.PLLSAI1.PLLSAI1Q = RCC_PLLQ_DIV2;
|
|
PeriphClkInit.PLLSAI1.PLLSAI1R = RCC_PLLR_DIV6;
|
|
PeriphClkInit.PLLSAI1.PLLSAI1ClockOut = RCC_PLLSAI1_ADC1CLK;
|
|
if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
|
|
{
|
|
Error_Handler();
|
|
}
|
|
|
|
/* ADC1 clock enable */
|
|
__HAL_RCC_ADC_CLK_ENABLE();
|
|
|
|
__HAL_RCC_GPIOB_CLK_ENABLE();
|
|
/**ADC1 GPIO Configuration
|
|
PB0 ------> ADC1_IN15
|
|
*/
|
|
GPIO_InitStruct.Pin = GPIO_PIN_0;
|
|
GPIO_InitStruct.Mode = GPIO_MODE_ANALOG_ADC_CONTROL;
|
|
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
|
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
|
|
|
/* ADC1 DMA Init */
|
|
/* ADC1 Init */
|
|
hdma_adc1.Instance = DMA1_Channel1;
|
|
hdma_adc1.Init.Request = DMA_REQUEST_0;
|
|
hdma_adc1.Init.Direction = DMA_PERIPH_TO_MEMORY;
|
|
hdma_adc1.Init.PeriphInc = DMA_PINC_DISABLE;
|
|
hdma_adc1.Init.MemInc = DMA_MINC_ENABLE;
|
|
hdma_adc1.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
|
|
hdma_adc1.Init.MemDataAlignment = DMA_MDATAALIGN_WORD;
|
|
hdma_adc1.Init.Mode = DMA_CIRCULAR;
|
|
hdma_adc1.Init.Priority = DMA_PRIORITY_HIGH;
|
|
if (HAL_DMA_Init(&hdma_adc1) != HAL_OK)
|
|
{
|
|
Error_Handler();
|
|
}
|
|
|
|
__HAL_LINKDMA(adcHandle,DMA_Handle,hdma_adc1);
|
|
|
|
/* ADC1 interrupt Init */
|
|
HAL_NVIC_SetPriority(ADC1_IRQn, 0, 0);
|
|
HAL_NVIC_EnableIRQ(ADC1_IRQn);
|
|
/* USER CODE BEGIN ADC1_MspInit 1 */
|
|
|
|
/* USER CODE END ADC1_MspInit 1 */
|
|
}
|
|
}
|
|
|
|
void HAL_ADC_MspDeInit(ADC_HandleTypeDef* adcHandle)
|
|
{
|
|
|
|
if(adcHandle->Instance==ADC1)
|
|
{
|
|
/* USER CODE BEGIN ADC1_MspDeInit 0 */
|
|
|
|
/* USER CODE END ADC1_MspDeInit 0 */
|
|
/* Peripheral clock disable */
|
|
__HAL_RCC_ADC_CLK_DISABLE();
|
|
|
|
/**ADC1 GPIO Configuration
|
|
PB0 ------> ADC1_IN15
|
|
*/
|
|
HAL_GPIO_DeInit(GPIOB, GPIO_PIN_0);
|
|
|
|
/* ADC1 DMA DeInit */
|
|
HAL_DMA_DeInit(adcHandle->DMA_Handle);
|
|
|
|
/* ADC1 interrupt Deinit */
|
|
HAL_NVIC_DisableIRQ(ADC1_IRQn);
|
|
/* USER CODE BEGIN ADC1_MspDeInit 1 */
|
|
|
|
/* USER CODE END ADC1_MspDeInit 1 */
|
|
}
|
|
}
|
|
|
|
/* USER CODE BEGIN 1 */
|
|
|
|
/* USER CODE END 1 */
|