LQBMK|adc\bsp_adc.h

#include "adc\bsp_adc.h"

ADC_HandleTypeDef hadc1;
ADC_HandleTypeDef hadc2;

void MX_ADC1_Init(void){
  ADC_MultiModeTypeDef multimode = {0};
  ADC_ChannelConfTypeDef sConfig = {0};
  hadc1.Instance = ADC1;
  hadc1.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV2;//**********************************
  hadc1.Init.Resolution = ADC_RESOLUTION_12B;
  hadc1.Init.DataAlign = ADC_DATAALIGN_RIGHT;
  hadc1.Init.GainCompensation = 0;
  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 the ADC multi-mode
  */
  multimode.Mode = ADC_MODE_INDEPENDENT;
  if (HAL_ADCEx_MultiModeConfigChannel(&hadc1, &multimode) != HAL_OK)
  {
    Error_Handler();
  }

  /** Configure Regular Channel
  */
  sConfig.Channel = ADC_CHANNEL_11;
  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();
  }
}

void MX_ADC2_Init(void){
  ADC_ChannelConfTypeDef sConfig = {0};

  hadc2.Instance = ADC2;
  hadc2.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV2;
  hadc2.Init.Resolution = ADC_RESOLUTION_12B;
  hadc2.Init.DataAlign = ADC_DATAALIGN_RIGHT;
  hadc2.Init.GainCompensation = 0;
  hadc2.Init.ScanConvMode = ADC_SCAN_DISABLE;
  hadc2.Init.EOCSelection = ADC_EOC_SINGLE_CONV;
  hadc2.Init.LowPowerAutoWait = DISABLE;
  hadc2.Init.ContinuousConvMode = DISABLE;
  hadc2.Init.NbrOfConversion = 1;
  hadc2.Init.DiscontinuousConvMode = DISABLE;
  hadc2.Init.ExternalTrigConv = ADC_SOFTWARE_START;
  hadc2.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
  hadc2.Init.DMAContinuousRequests = DISABLE;
  hadc2.Init.Overrun = ADC_OVR_DATA_PRESERVED;
  hadc2.Init.OversamplingMode = DISABLE;
  if (HAL_ADC_Init(&hadc2) != 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(&hadc2, &sConfig) != HAL_OK)
  {
    Error_Handler();
  }

}

static uint32_t HAL_RCC_ADC12_CLK_ENABLED=0;

void HAL_ADC_MspInit(ADC_HandleTypeDef* adcHandle){

  GPIO_InitTypeDef GPIO_InitStruct = {0};
  RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
  if(adcHandle->Instance==ADC1)
  {

  /** Initializes the peripherals clocks
  */
    PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADC12;
    PeriphClkInit.Adc12ClockSelection = RCC_ADC12CLKSOURCE_PLL;
    if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
    {
      Error_Handler();
    }

    /* ADC1 clock enable */
    HAL_RCC_ADC12_CLK_ENABLED++;
    if(HAL_RCC_ADC12_CLK_ENABLED==1){
      __HAL_RCC_ADC12_CLK_ENABLE();
    }

    __HAL_RCC_GPIOB_CLK_ENABLE();
    /**ADC1 GPIO Configuration
    PB12     ------> ADC1_IN11
    */
    GPIO_InitStruct.Pin = GPIO_PIN_12;
    GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

  }
  else if(adcHandle->Instance==ADC2)
  {


  /** Initializes the peripherals clocks
  */
    PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADC12;
    PeriphClkInit.Adc12ClockSelection = RCC_ADC12CLKSOURCE_PLL;
    if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
    {
      Error_Handler();
    }

    /* ADC2 clock enable */
    HAL_RCC_ADC12_CLK_ENABLED++;
    if(HAL_RCC_ADC12_CLK_ENABLED==1){
      __HAL_RCC_ADC12_CLK_ENABLE();
    }

    __HAL_RCC_GPIOB_CLK_ENABLE();
    /**ADC2 GPIO Configuration
    PB15     ------> ADC2_IN15
    */
    GPIO_InitStruct.Pin = GPIO_PIN_15;
    GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

  }
}

void HAL_ADC_MspDeInit(ADC_HandleTypeDef* adcHandle){

  if(adcHandle->Instance==ADC1)
  {
    /* Peripheral clock disable */
    HAL_RCC_ADC12_CLK_ENABLED--;
    if(HAL_RCC_ADC12_CLK_ENABLED==0){
      __HAL_RCC_ADC12_CLK_DISABLE();
    }

    /**ADC1 GPIO Configuration
    PB12     ------> ADC1_IN11
    */
    HAL_GPIO_DeInit(GPIOB, GPIO_PIN_12);

  }
  else if(adcHandle->Instance==ADC2)
  {
    /* Peripheral clock disable */
    HAL_RCC_ADC12_CLK_ENABLED--;
    if(HAL_RCC_ADC12_CLK_ENABLED==0){
      __HAL_RCC_ADC12_CLK_DISABLE();
    }
    /**ADC2 GPIO Configuration
    PB15     ------> ADC2_IN15
    */
    HAL_GPIO_DeInit(GPIOB, GPIO_PIN_15);
  }
}
uint16_t GetADC(ADC_HandleTypeDef *hadc){
	uint16_t adc_Value = 0;
	HAL_ADC_Start(hadc);
    HAL_ADC_PollForConversion(hadc, 100);
	adc_Value=HAL_ADC_GetValue(hadc);
	return adc_Value;
}