Momentum-Apps/firmware/targets/f7/cube/Src/adc.c

/**
  ******************************************************************************
  * @file    adc.c
  * @brief   This file provides code for the configuration
  *          of the ADC instances.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2021 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under Ultimate Liberty license
  * SLA0044, the "License"; You may not use this file except in compliance with
  * the License. You may obtain a copy of the License at:
  *                             www.st.com/SLA0044
  *
  ******************************************************************************
  */

/* Includes ------------------------------------------------------------------*/
#include "adc.h"

/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

ADC_HandleTypeDef hadc1;

/* 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_DIV1;
    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 = DISABLE;
    hadc1.Init.NbrOfConversion = 1;
    hadc1.Init.DiscontinuousConvMode = DISABLE;
    hadc1.Init.ExternalTrigConv = ADC_SOFTWARE_START;
    hadc1.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
    hadc1.Init.DMAContinuousRequests = DISABLE;
    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_14;
    sConfig.Rank = ADC_REGULAR_RANK_1;
    sConfig.SamplingTime = ADC_SAMPLETIME_2CYCLES_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};
    if(adcHandle->Instance == ADC1) {
        /* USER CODE BEGIN ADC1_MspInit 0 */

        /* USER CODE END ADC1_MspInit 0 */
        /* ADC1 clock enable */
        __HAL_RCC_ADC_CLK_ENABLE();

        __HAL_RCC_GPIOC_CLK_ENABLE();
        /**ADC1 GPIO Configuration
    PC5     ------> ADC1_IN14
    */
        GPIO_InitStruct.Pin = RFID_RF_IN_Pin;
        GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
        GPIO_InitStruct.Pull = GPIO_NOPULL;
        HAL_GPIO_Init(RFID_RF_IN_GPIO_Port, &GPIO_InitStruct);

        /* ADC1 interrupt Init */
        HAL_NVIC_SetPriority(ADC1_IRQn, 5, 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
    PC5     ------> ADC1_IN14
    */
        HAL_GPIO_DeInit(RFID_RF_IN_GPIO_Port, RFID_RF_IN_Pin);

        /* 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 */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/