/**
  ******************************************************************************
  * @file    stm32f10x_adc.c
  * @author  MCD Application Team
  * @version V3.6.2
  * @date    17-September-2021
  * @brief   This file provides all the ADC firmware functions.
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2012 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.
  *
  ******************************************************************************
  */

/* Includes ------------------------------------------------------------------*/
#include "stm32f10x_adc.h"
#include "stm32f10x_rcc.h"

/** @addtogroup STM32F10x_StdPeriph_Driver
  * @{
  */

/** @defgroup ADC 
  * @brief ADC driver modules
  * @{
  */

/** @defgroup ADC_Private_TypesDefinitions
  * @{
  */

/**
  * @}
  */

/** @defgroup ADC_Private_Defines
  * @{
  */

/* ADC DISCNUM mask */
#define CR1_DISCNUM_Reset           ((uint32_t)0xFFFF1FFF)

/* ADC DISCEN mask */
#define CR1_DISCEN_Set              ((uint32_t)0x00000800)
#define CR1_DISCEN_Reset            ((uint32_t)0xFFFFF7FF)

/* ADC JAUTO mask */
#define CR1_JAUTO_Set               ((uint32_t)0x00000400)
#define CR1_JAUTO_Reset             ((uint32_t)0xFFFFFBFF)

/* ADC JDISCEN mask */
#define CR1_JDISCEN_Set             ((uint32_t)0x00001000)
#define CR1_JDISCEN_Reset           ((uint32_t)0xFFFFEFFF)

/* ADC AWDCH mask */
#define CR1_AWDCH_Reset             ((uint32_t)0xFFFFFFE0)

/* ADC Analog watchdog enable mode mask */
#define CR1_AWDMode_Reset           ((uint32_t)0xFF3FFDFF)

/* CR1 register Mask */
#define CR1_CLEAR_Mask              ((uint32_t)0xFFF0FEFF)

/* ADC ADON mask */
#define CR2_ADON_Set                ((uint32_t)0x00000001)
#define CR2_ADON_Reset              ((uint32_t)0xFFFFFFFE)

/* ADC DMA mask */
#define CR2_DMA_Set                 ((uint32_t)0x00000100)
#define CR2_DMA_Reset               ((uint32_t)0xFFFFFEFF)

/* ADC RSTCAL mask */
#define CR2_RSTCAL_Set              ((uint32_t)0x00000008)

/* ADC CAL mask */
#define CR2_CAL_Set                 ((uint32_t)0x00000004)

/* ADC SWSTART mask */
#define CR2_SWSTART_Set             ((uint32_t)0x00400000)

/* ADC EXTTRIG mask */
#define CR2_EXTTRIG_Set             ((uint32_t)0x00100000)
#define CR2_EXTTRIG_Reset           ((uint32_t)0xFFEFFFFF)

/* ADC Software start mask */
#define CR2_EXTTRIG_SWSTART_Set     ((uint32_t)0x00500000)
#define CR2_EXTTRIG_SWSTART_Reset   ((uint32_t)0xFFAFFFFF)

/* ADC JEXTSEL mask */
#define CR2_JEXTSEL_Reset           ((uint32_t)0xFFFF8FFF)

/* ADC JEXTTRIG mask */
#define CR2_JEXTTRIG_Set            ((uint32_t)0x00008000)
#define CR2_JEXTTRIG_Reset          ((uint32_t)0xFFFF7FFF)

/* ADC JSWSTART mask */
#define CR2_JSWSTART_Set            ((uint32_t)0x00200000)

/* ADC injected software start mask */
#define CR2_JEXTTRIG_JSWSTART_Set   ((uint32_t)0x00208000)
#define CR2_JEXTTRIG_JSWSTART_Reset ((uint32_t)0xFFDF7FFF)

/* ADC TSPD mask */
#define CR2_TSVREFE_Set             ((uint32_t)0x00800000)
#define CR2_TSVREFE_Reset           ((uint32_t)0xFF7FFFFF)

/* CR2 register Mask */
#define CR2_CLEAR_Mask              ((uint32_t)0xFFF1F7FD)

/* ADC SQx mask */
#define SQR3_SQ_Set                 ((uint32_t)0x0000001F)
#define SQR2_SQ_Set                 ((uint32_t)0x0000001F)
#define SQR1_SQ_Set                 ((uint32_t)0x0000001F)

/* SQR1 register Mask */
#define SQR1_CLEAR_Mask             ((uint32_t)0xFF0FFFFF)

/* ADC JSQx mask */
#define JSQR_JSQ_Set                ((uint32_t)0x0000001F)

/* ADC JL mask */
#define JSQR_JL_Set                 ((uint32_t)0x00300000)
#define JSQR_JL_Reset               ((uint32_t)0xFFCFFFFF)

/* ADC SMPx mask */
#define SMPR1_SMP_Set               ((uint32_t)0x00000007)
#define SMPR2_SMP_Set               ((uint32_t)0x00000007)

/* ADC JDRx registers offset */
#define JDR_Offset                  ((uint8_t)0x28)

/* ADC1 DR register base address */
#define DR_ADDRESS                  ((uint32_t)0x4001244C)

/**
  * @}
  */

/** @defgroup ADC_Private_Macros
  * @{
  */

/**
  * @}
  */

/** @defgroup ADC_Private_Variables
  * @{
  */

/**
  * @}
  */

/** @defgroup ADC_Private_FunctionPrototypes
  * @{
  */

/**
  * @}
  */

/** @defgroup ADC_Private_Functions
  * @{
  */

/**
  * @brief  Deinitializes the ADCx peripheral registers to their default reset values.
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @retval None
  */
void ADC_DeInit(ADC_TypeDef* ADCx)
{
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  
  if (ADCx == ADC1)
  {
    /* Enable ADC1 reset state */
    RCC_APB2PeriphResetCmd(RCC_APB2Periph_ADC1, ENABLE);
    /* Release ADC1 from reset state */
    RCC_APB2PeriphResetCmd(RCC_APB2Periph_ADC1, DISABLE);
  }
  else if (ADCx == ADC2)
  {
    /* Enable ADC2 reset state */
    RCC_APB2PeriphResetCmd(RCC_APB2Periph_ADC2, ENABLE);
    /* Release ADC2 from reset state */
    RCC_APB2PeriphResetCmd(RCC_APB2Periph_ADC2, DISABLE);
  }
  else
  {
    if (ADCx == ADC3)
    {
      /* Enable ADC3 reset state */
      RCC_APB2PeriphResetCmd(RCC_APB2Periph_ADC3, ENABLE);
      /* Release ADC3 from reset state */
      RCC_APB2PeriphResetCmd(RCC_APB2Periph_ADC3, DISABLE);
    }
  }
}

/**
  * @brief  Initializes the ADCx peripheral according to the specified parameters
  *         in the ADC_InitStruct.
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @param  ADC_InitStruct: pointer to an ADC_InitTypeDef structure that contains
  *         the configuration information for the specified ADC peripheral.
  * @retval None
  */
void ADC_Init(ADC_TypeDef* ADCx, ADC_InitTypeDef* ADC_InitStruct)
{
  uint32_t tmpreg1 = 0;
  uint8_t tmpreg2 = 0;
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  assert_param(IS_ADC_MODE(ADC_InitStruct->ADC_Mode));
  assert_param(IS_FUNCTIONAL_STATE(ADC_InitStruct->ADC_ScanConvMode));
  assert_param(IS_FUNCTIONAL_STATE(ADC_InitStruct->ADC_ContinuousConvMode));
  assert_param(IS_ADC_EXT_TRIG(ADC_InitStruct->ADC_ExternalTrigConv));   
  assert_param(IS_ADC_DATA_ALIGN(ADC_InitStruct->ADC_DataAlign)); 
  assert_param(IS_ADC_REGULAR_LENGTH(ADC_InitStruct->ADC_NbrOfChannel));

  /*---------------------------- ADCx CR1 Configuration -----------------*/
  /* Get the ADCx CR1 value */
  tmpreg1 = ADCx->CR1;
  /* Clear DUALMOD and SCAN bits */
  tmpreg1 &= CR1_CLEAR_Mask;
  /* Configure ADCx: Dual mode and scan conversion mode */
  /* Set DUALMOD bits according to ADC_Mode value */
  /* Set SCAN bit according to ADC_ScanConvMode value */
  tmpreg1 |= (uint32_t)(ADC_InitStruct->ADC_Mode | ((uint32_t)ADC_InitStruct->ADC_ScanConvMode << 8));
  /* Write to ADCx CR1 */
  ADCx->CR1 = tmpreg1;

  /*---------------------------- ADCx CR2 Configuration -----------------*/
  /* Get the ADCx CR2 value */
  tmpreg1 = ADCx->CR2;
  /* Clear CONT, ALIGN and EXTSEL bits */
  tmpreg1 &= CR2_CLEAR_Mask;
  /* Configure ADCx: external trigger event and continuous conversion mode */
  /* Set ALIGN bit according to ADC_DataAlign value */
  /* Set EXTSEL bits according to ADC_ExternalTrigConv value */
  /* Set CONT bit according to ADC_ContinuousConvMode value */
  tmpreg1 |= (uint32_t)(ADC_InitStruct->ADC_DataAlign | ADC_InitStruct->ADC_ExternalTrigConv |
            ((uint32_t)ADC_InitStruct->ADC_ContinuousConvMode << 1));
  /* Write to ADCx CR2 */
  ADCx->CR2 = tmpreg1;

  /*---------------------------- ADCx SQR1 Configuration -----------------*/
  /* Get the ADCx SQR1 value */
  tmpreg1 = ADCx->SQR1;
  /* Clear L bits */
  tmpreg1 &= SQR1_CLEAR_Mask;
  /* Configure ADCx: regular channel sequence length */
  /* Set L bits according to ADC_NbrOfChannel value */
  tmpreg2 |= (uint8_t) (ADC_InitStruct->ADC_NbrOfChannel - (uint8_t)1);
  tmpreg1 |= (uint32_t)tmpreg2 << 20;
  /* Write to ADCx SQR1 */
  ADCx->SQR1 = tmpreg1;
}

/**
  * @brief  Fills each ADC_InitStruct member with its default value.
  * @param  ADC_InitStruct : pointer to an ADC_InitTypeDef structure which will be initialized.
  * @retval None
  */
void ADC_StructInit(ADC_InitTypeDef* ADC_InitStruct)
{
  /* Reset ADC init structure parameters values */
  /* Initialize the ADC_Mode member */
  ADC_InitStruct->ADC_Mode = ADC_Mode_Independent;
  /* initialize the ADC_ScanConvMode member */
  ADC_InitStruct->ADC_ScanConvMode = DISABLE;
  /* Initialize the ADC_ContinuousConvMode member */
  ADC_InitStruct->ADC_ContinuousConvMode = DISABLE;
  /* Initialize the ADC_ExternalTrigConv member */
  ADC_InitStruct->ADC_ExternalTrigConv = ADC_ExternalTrigConv_T1_CC1;
  /* Initialize the ADC_DataAlign member */
  ADC_InitStruct->ADC_DataAlign = ADC_DataAlign_Right;
  /* Initialize the ADC_NbrOfChannel member */
  ADC_InitStruct->ADC_NbrOfChannel = 1;
}

/**
  * @brief  Enables or disables the specified ADC peripheral.
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @param  NewState: new state of the ADCx peripheral.
  *   This parameter can be: ENABLE or DISABLE.
  * @retval None
  */
void ADC_Cmd(ADC_TypeDef* ADCx, FunctionalState NewState)
{
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  assert_param(IS_FUNCTIONAL_STATE(NewState));
  if (NewState != DISABLE)
  {
    /* Set the ADON bit to wake up the ADC from power down mode */
    ADCx->CR2 |= CR2_ADON_Set;
  }
  else
  {
    /* Disable the selected ADC peripheral */
    ADCx->CR2 &= CR2_ADON_Reset;
  }
}

/**
  * @brief  Enables or disables the specified ADC DMA request.
  * @param  ADCx: where x can be 1 or 3 to select the ADC peripheral.
  *   Note: ADC2 hasn't a DMA capability.
  * @param  NewState: new state of the selected ADC DMA transfer.
  *   This parameter can be: ENABLE or DISABLE.
  * @retval None
  */
void ADC_DMACmd(ADC_TypeDef* ADCx, FunctionalState NewState)
{
  /* Check the parameters */
  assert_param(IS_ADC_DMA_PERIPH(ADCx));
  assert_param(IS_FUNCTIONAL_STATE(NewState));
  if (NewState != DISABLE)
  {
    /* Enable the selected ADC DMA request */
    ADCx->CR2 |= CR2_DMA_Set;
  }
  else
  {
    /* Disable the selected ADC DMA request */
    ADCx->CR2 &= CR2_DMA_Reset;
  }
}

/**
  * @brief  Enables or disables the specified ADC interrupts.
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @param  ADC_IT: specifies the ADC interrupt sources to be enabled or disabled. 
  *   This parameter can be any combination of the following values:
  *     @arg ADC_IT_EOC: End of conversion interrupt mask
  *     @arg ADC_IT_AWD: Analog watchdog interrupt mask
  *     @arg ADC_IT_JEOC: End of injected conversion interrupt mask
  * @param  NewState: new state of the specified ADC interrupts.
  *   This parameter can be: ENABLE or DISABLE.
  * @retval None
  */
void ADC_ITConfig(ADC_TypeDef* ADCx, uint16_t ADC_IT, FunctionalState NewState)
{
  uint8_t itmask = 0;
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  assert_param(IS_FUNCTIONAL_STATE(NewState));
  assert_param(IS_ADC_IT(ADC_IT));
  /* Get the ADC IT index */
  itmask = (uint8_t)ADC_IT;
  if (NewState != DISABLE)
  {
    /* Enable the selected ADC interrupts */
    ADCx->CR1 |= itmask;
  }
  else
  {
    /* Disable the selected ADC interrupts */
    ADCx->CR1 &= (~(uint32_t)itmask);
  }
}

/**
  * @brief  Resets the selected ADC calibration registers.
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @retval None
  */
void ADC_ResetCalibration(ADC_TypeDef* ADCx)
{
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  /* Resets the selected ADC calibration registers */  
  ADCx->CR2 |= CR2_RSTCAL_Set;
}

/**
  * @brief  Gets the selected ADC reset calibration registers status.
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @retval The new state of ADC reset calibration registers (SET or RESET).
  */
FlagStatus ADC_GetResetCalibrationStatus(ADC_TypeDef* ADCx)
{
  FlagStatus bitstatus = RESET;
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  /* Check the status of RSTCAL bit */
  if ((ADCx->CR2 & CR2_RSTCAL_Set) != (uint32_t)RESET)
  {
    /* RSTCAL bit is set */
    bitstatus = SET;
  }
  else
  {
    /* RSTCAL bit is reset */
    bitstatus = RESET;
  }
  /* Return the RSTCAL bit status */
  return  bitstatus;
}

/**
  * @brief  Starts the selected ADC calibration process.
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @retval None
  */
void ADC_StartCalibration(ADC_TypeDef* ADCx)
{
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  /* Enable the selected ADC calibration process */  
  ADCx->CR2 |= CR2_CAL_Set;
}

/**
  * @brief  Gets the selected ADC calibration status.
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @retval The new state of ADC calibration (SET or RESET).
  */
FlagStatus ADC_GetCalibrationStatus(ADC_TypeDef* ADCx)
{
  FlagStatus bitstatus = RESET;
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  /* Check the status of CAL bit */
  if ((ADCx->CR2 & CR2_CAL_Set) != (uint32_t)RESET)
  {
    /* CAL bit is set: calibration on going */
    bitstatus = SET;
  }
  else
  {
    /* CAL bit is reset: end of calibration */
    bitstatus = RESET;
  }
  /* Return the CAL bit status */
  return  bitstatus;
}

/**
  * @brief  Enables or disables the selected ADC software start conversion .
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @param  NewState: new state of the selected ADC software start conversion.
  *   This parameter can be: ENABLE or DISABLE.
  * @retval None
  */
void ADC_SoftwareStartConvCmd(ADC_TypeDef* ADCx, FunctionalState NewState)
{
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  assert_param(IS_FUNCTIONAL_STATE(NewState));
  if (NewState != DISABLE)
  {
    /* Enable the selected ADC conversion on external event and start the selected
       ADC conversion */
    ADCx->CR2 |= CR2_EXTTRIG_SWSTART_Set;
  }
  else
  {
    /* Disable the selected ADC conversion on external event and stop the selected
       ADC conversion */
    ADCx->CR2 &= CR2_EXTTRIG_SWSTART_Reset;
  }
}

/**
  * @brief  Gets the selected ADC Software start conversion Status.
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @retval The new state of ADC software start conversion (SET or RESET).
  */
FlagStatus ADC_GetSoftwareStartConvStatus(ADC_TypeDef* ADCx)
{
  FlagStatus bitstatus = RESET;
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  /* Check the status of SWSTART bit */
  if ((ADCx->CR2 & CR2_SWSTART_Set) != (uint32_t)RESET)
  {
    /* SWSTART bit is set */
    bitstatus = SET;
  }
  else
  {
    /* SWSTART bit is reset */
    bitstatus = RESET;
  }
  /* Return the SWSTART bit status */
  return  bitstatus;
}

/**
  * @brief  Configures the discontinuous mode for the selected ADC regular
  *         group channel.
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @param  Number: specifies the discontinuous mode regular channel
  *         count value. This number must be between 1 and 8.
  * @retval None
  */
void ADC_DiscModeChannelCountConfig(ADC_TypeDef* ADCx, uint8_t Number)
{
  uint32_t tmpreg1 = 0;
  uint32_t tmpreg2 = 0;
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  assert_param(IS_ADC_REGULAR_DISC_NUMBER(Number));
  /* Get the old register value */
  tmpreg1 = ADCx->CR1;
  /* Clear the old discontinuous mode channel count */
  tmpreg1 &= CR1_DISCNUM_Reset;
  /* Set the discontinuous mode channel count */
  tmpreg2 = Number - 1;
  tmpreg1 |= tmpreg2 << 13;
  /* Store the new register value */
  ADCx->CR1 = tmpreg1;
}

/**
  * @brief  Enables or disables the discontinuous mode on regular group
  *         channel for the specified ADC
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @param  NewState: new state of the selected ADC discontinuous mode
  *         on regular group channel.
  *         This parameter can be: ENABLE or DISABLE.
  * @retval None
  */
void ADC_DiscModeCmd(ADC_TypeDef* ADCx, FunctionalState NewState)
{
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  assert_param(IS_FUNCTIONAL_STATE(NewState));
  if (NewState != DISABLE)
  {
    /* Enable the selected ADC regular discontinuous mode */
    ADCx->CR1 |= CR1_DISCEN_Set;
  }
  else
  {
    /* Disable the selected ADC regular discontinuous mode */
    ADCx->CR1 &= CR1_DISCEN_Reset;
  }
}

/**
  * @brief  Configures for the selected ADC regular channel its corresponding
  *         rank in the sequencer and its sample time.
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @param  ADC_Channel: the ADC channel to configure. 
  *   This parameter can be one of the following values:
  *     @arg ADC_Channel_0: ADC Channel0 selected
  *     @arg ADC_Channel_1: ADC Channel1 selected
  *     @arg ADC_Channel_2: ADC Channel2 selected
  *     @arg ADC_Channel_3: ADC Channel3 selected
  *     @arg ADC_Channel_4: ADC Channel4 selected
  *     @arg ADC_Channel_5: ADC Channel5 selected
  *     @arg ADC_Channel_6: ADC Channel6 selected
  *     @arg ADC_Channel_7: ADC Channel7 selected
  *     @arg ADC_Channel_8: ADC Channel8 selected
  *     @arg ADC_Channel_9: ADC Channel9 selected
  *     @arg ADC_Channel_10: ADC Channel10 selected
  *     @arg ADC_Channel_11: ADC Channel11 selected
  *     @arg ADC_Channel_12: ADC Channel12 selected
  *     @arg ADC_Channel_13: ADC Channel13 selected
  *     @arg ADC_Channel_14: ADC Channel14 selected
  *     @arg ADC_Channel_15: ADC Channel15 selected
  *     @arg ADC_Channel_16: ADC Channel16 selected
  *     @arg ADC_Channel_17: ADC Channel17 selected
  * @param  Rank: The rank in the regular group sequencer. This parameter must be between 1 to 16.
  * @param  ADC_SampleTime: The sample time value to be set for the selected channel. 
  *   This parameter can be one of the following values:
  *     @arg ADC_SampleTime_1Cycles5: Sample time equal to 1.5 cycles
  *     @arg ADC_SampleTime_7Cycles5: Sample time equal to 7.5 cycles
  *     @arg ADC_SampleTime_13Cycles5: Sample time equal to 13.5 cycles
  *     @arg ADC_SampleTime_28Cycles5: Sample time equal to 28.5 cycles	
  *     @arg ADC_SampleTime_41Cycles5: Sample time equal to 41.5 cycles	
  *     @arg ADC_SampleTime_55Cycles5: Sample time equal to 55.5 cycles	
  *     @arg ADC_SampleTime_71Cycles5: Sample time equal to 71.5 cycles	
  *     @arg ADC_SampleTime_239Cycles5: Sample time equal to 239.5 cycles	
  * @retval None
  */
void ADC_RegularChannelConfig(ADC_TypeDef* ADCx, uint8_t ADC_Channel, uint8_t Rank, uint8_t ADC_SampleTime)
{
  uint32_t tmpreg1 = 0, tmpreg2 = 0;
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  assert_param(IS_ADC_CHANNEL(ADC_Channel));
  assert_param(IS_ADC_REGULAR_RANK(Rank));
  assert_param(IS_ADC_SAMPLE_TIME(ADC_SampleTime));
  /* if ADC_Channel_10 ... ADC_Channel_17 is selected */
  if (ADC_Channel > ADC_Channel_9)
  {
    /* Get the old register value */
    tmpreg1 = ADCx->SMPR1;
    /* Calculate the mask to clear */
    tmpreg2 = SMPR1_SMP_Set << (3 * (ADC_Channel - 10));
    /* Clear the old channel sample time */
    tmpreg1 &= ~tmpreg2;
    /* Calculate the mask to set */
    tmpreg2 = (uint32_t)ADC_SampleTime << (3 * (ADC_Channel - 10));
    /* Set the new channel sample time */
    tmpreg1 |= tmpreg2;
    /* Store the new register value */
    ADCx->SMPR1 = tmpreg1;
  }
  else /* ADC_Channel include in ADC_Channel_[0..9] */
  {
    /* Get the old register value */
    tmpreg1 = ADCx->SMPR2;
    /* Calculate the mask to clear */
    tmpreg2 = SMPR2_SMP_Set << (3 * ADC_Channel);
    /* Clear the old channel sample time */
    tmpreg1 &= ~tmpreg2;
    /* Calculate the mask to set */
    tmpreg2 = (uint32_t)ADC_SampleTime << (3 * ADC_Channel);
    /* Set the new channel sample time */
    tmpreg1 |= tmpreg2;
    /* Store the new register value */
    ADCx->SMPR2 = tmpreg1;
  }
  /* For Rank 1 to 6 */
  if (Rank < 7)
  {
    /* Get the old register value */
    tmpreg1 = ADCx->SQR3;
    /* Calculate the mask to clear */
    tmpreg2 = SQR3_SQ_Set << (5 * (Rank - 1));
    /* Clear the old SQx bits for the selected rank */
    tmpreg1 &= ~tmpreg2;
    /* Calculate the mask to set */
    tmpreg2 = (uint32_t)ADC_Channel << (5 * (Rank - 1));
    /* Set the SQx bits for the selected rank */
    tmpreg1 |= tmpreg2;
    /* Store the new register value */
    ADCx->SQR3 = tmpreg1;
  }
  /* For Rank 7 to 12 */
  else if (Rank < 13)
  {
    /* Get the old register value */
    tmpreg1 = ADCx->SQR2;
    /* Calculate the mask to clear */
    tmpreg2 = SQR2_SQ_Set << (5 * (Rank - 7));
    /* Clear the old SQx bits for the selected rank */
    tmpreg1 &= ~tmpreg2;
    /* Calculate the mask to set */
    tmpreg2 = (uint32_t)ADC_Channel << (5 * (Rank - 7));
    /* Set the SQx bits for the selected rank */
    tmpreg1 |= tmpreg2;
    /* Store the new register value */
    ADCx->SQR2 = tmpreg1;
  }
  /* For Rank 13 to 16 */
  else
  {
    /* Get the old register value */
    tmpreg1 = ADCx->SQR1;
    /* Calculate the mask to clear */
    tmpreg2 = SQR1_SQ_Set << (5 * (Rank - 13));
    /* Clear the old SQx bits for the selected rank */
    tmpreg1 &= ~tmpreg2;
    /* Calculate the mask to set */
    tmpreg2 = (uint32_t)ADC_Channel << (5 * (Rank - 13));
    /* Set the SQx bits for the selected rank */
    tmpreg1 |= tmpreg2;
    /* Store the new register value */
    ADCx->SQR1 = tmpreg1;
  }
}

/**
  * @brief  Enables or disables the ADCx conversion through external trigger.
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @param  NewState: new state of the selected ADC external trigger start of conversion.
  *   This parameter can be: ENABLE or DISABLE.
  * @retval None
  */
void ADC_ExternalTrigConvCmd(ADC_TypeDef* ADCx, FunctionalState NewState)
{
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  assert_param(IS_FUNCTIONAL_STATE(NewState));
  if (NewState != DISABLE)
  {
    /* Enable the selected ADC conversion on external event */
    ADCx->CR2 |= CR2_EXTTRIG_Set;
  }
  else
  {
    /* Disable the selected ADC conversion on external event */
    ADCx->CR2 &= CR2_EXTTRIG_Reset;
  }
}

/**
  * @brief  Returns the last ADCx conversion result data for regular channel.
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @retval The Data conversion value.
  */
uint16_t ADC_GetConversionValue(ADC_TypeDef* ADCx)
{
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  /* Return the selected ADC conversion value */
  return (uint16_t) ADCx->DR;
}

/**
  * @brief  Returns the last ADC1 and ADC2 conversion result data in dual mode.
  * @retval The Data conversion value.
  */
uint32_t ADC_GetDualModeConversionValue(void)
{
  /* Return the dual mode conversion value */
  return (*(__IO uint32_t *) DR_ADDRESS);
}

/**
  * @brief  Enables or disables the selected ADC automatic injected group
  *         conversion after regular one.
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @param  NewState: new state of the selected ADC auto injected conversion
  *   This parameter can be: ENABLE or DISABLE.
  * @retval None
  */
void ADC_AutoInjectedConvCmd(ADC_TypeDef* ADCx, FunctionalState NewState)
{
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  assert_param(IS_FUNCTIONAL_STATE(NewState));
  if (NewState != DISABLE)
  {
    /* Enable the selected ADC automatic injected group conversion */
    ADCx->CR1 |= CR1_JAUTO_Set;
  }
  else
  {
    /* Disable the selected ADC automatic injected group conversion */
    ADCx->CR1 &= CR1_JAUTO_Reset;
  }
}

/**
  * @brief  Enables or disables the discontinuous mode for injected group
  *         channel for the specified ADC
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @param  NewState: new state of the selected ADC discontinuous mode
  *         on injected group channel.
  *   This parameter can be: ENABLE or DISABLE.
  * @retval None
  */
void ADC_InjectedDiscModeCmd(ADC_TypeDef* ADCx, FunctionalState NewState)
{
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  assert_param(IS_FUNCTIONAL_STATE(NewState));
  if (NewState != DISABLE)
  {
    /* Enable the selected ADC injected discontinuous mode */
    ADCx->CR1 |= CR1_JDISCEN_Set;
  }
  else
  {
    /* Disable the selected ADC injected discontinuous mode */
    ADCx->CR1 &= CR1_JDISCEN_Reset;
  }
}

/**
  * @brief  Configures the ADCx external trigger for injected channels conversion.
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @param  ADC_ExternalTrigInjecConv: specifies the ADC trigger to start injected conversion. 
  *   This parameter can be one of the following values:
  *     @arg ADC_ExternalTrigInjecConv_T1_TRGO: Timer1 TRGO event selected (for ADC1, ADC2 and ADC3)
  *     @arg ADC_ExternalTrigInjecConv_T1_CC4: Timer1 capture compare4 selected (for ADC1, ADC2 and ADC3)
  *     @arg ADC_ExternalTrigInjecConv_T2_TRGO: Timer2 TRGO event selected (for ADC1 and ADC2)
  *     @arg ADC_ExternalTrigInjecConv_T2_CC1: Timer2 capture compare1 selected (for ADC1 and ADC2)
  *     @arg ADC_ExternalTrigInjecConv_T3_CC4: Timer3 capture compare4 selected (for ADC1 and ADC2)
  *     @arg ADC_ExternalTrigInjecConv_T4_TRGO: Timer4 TRGO event selected (for ADC1 and ADC2)
  *     @arg ADC_ExternalTrigInjecConv_Ext_IT15_TIM8_CC4: External interrupt line 15 or Timer8
  *                                                       capture compare4 event selected (for ADC1 and ADC2)                       
  *     @arg ADC_ExternalTrigInjecConv_T4_CC3: Timer4 capture compare3 selected (for ADC3 only)
  *     @arg ADC_ExternalTrigInjecConv_T8_CC2: Timer8 capture compare2 selected (for ADC3 only)                         
  *     @arg ADC_ExternalTrigInjecConv_T8_CC4: Timer8 capture compare4 selected (for ADC3 only)
  *     @arg ADC_ExternalTrigInjecConv_T5_TRGO: Timer5 TRGO event selected (for ADC3 only)                         
  *     @arg ADC_ExternalTrigInjecConv_T5_CC4: Timer5 capture compare4 selected (for ADC3 only)                        
  *     @arg ADC_ExternalTrigInjecConv_None: Injected conversion started by software and not
  *                                          by external trigger (for ADC1, ADC2 and ADC3)
  * @retval None
  */
void ADC_ExternalTrigInjectedConvConfig(ADC_TypeDef* ADCx, uint32_t ADC_ExternalTrigInjecConv)
{
  uint32_t tmpreg = 0;
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  assert_param(IS_ADC_EXT_INJEC_TRIG(ADC_ExternalTrigInjecConv));
  /* Get the old register value */
  tmpreg = ADCx->CR2;
  /* Clear the old external event selection for injected group */
  tmpreg &= CR2_JEXTSEL_Reset;
  /* Set the external event selection for injected group */
  tmpreg |= ADC_ExternalTrigInjecConv;
  /* Store the new register value */
  ADCx->CR2 = tmpreg;
}

/**
  * @brief  Enables or disables the ADCx injected channels conversion through
  *         external trigger
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @param  NewState: new state of the selected ADC external trigger start of
  *         injected conversion.
  *   This parameter can be: ENABLE or DISABLE.
  * @retval None
  */
void ADC_ExternalTrigInjectedConvCmd(ADC_TypeDef* ADCx, FunctionalState NewState)
{
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  assert_param(IS_FUNCTIONAL_STATE(NewState));
  if (NewState != DISABLE)
  {
    /* Enable the selected ADC external event selection for injected group */
    ADCx->CR2 |= CR2_JEXTTRIG_Set;
  }
  else
  {
    /* Disable the selected ADC external event selection for injected group */
    ADCx->CR2 &= CR2_JEXTTRIG_Reset;
  }
}

/**
  * @brief  Enables or disables the selected ADC start of the injected 
  *         channels conversion.
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @param  NewState: new state of the selected ADC software start injected conversion.
  *   This parameter can be: ENABLE or DISABLE.
  * @retval None
  */
void ADC_SoftwareStartInjectedConvCmd(ADC_TypeDef* ADCx, FunctionalState NewState)
{
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  assert_param(IS_FUNCTIONAL_STATE(NewState));
  if (NewState != DISABLE)
  {
    /* Enable the selected ADC conversion for injected group on external event and start the selected
       ADC injected conversion */
    ADCx->CR2 |= CR2_JEXTTRIG_JSWSTART_Set;
  }
  else
  {
    /* Disable the selected ADC conversion on external event for injected group and stop the selected
       ADC injected conversion */
    ADCx->CR2 &= CR2_JEXTTRIG_JSWSTART_Reset;
  }
}

/**
  * @brief  Gets the selected ADC Software start injected conversion Status.
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @retval The new state of ADC software start injected conversion (SET or RESET).
  */
FlagStatus ADC_GetSoftwareStartInjectedConvCmdStatus(ADC_TypeDef* ADCx)
{
  FlagStatus bitstatus = RESET;
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  /* Check the status of JSWSTART bit */
  if ((ADCx->CR2 & CR2_JSWSTART_Set) != (uint32_t)RESET)
  {
    /* JSWSTART bit is set */
    bitstatus = SET;
  }
  else
  {
    /* JSWSTART bit is reset */
    bitstatus = RESET;
  }
  /* Return the JSWSTART bit status */
  return  bitstatus;
}

/**
  * @brief  Configures for the selected ADC injected channel its corresponding
  *         rank in the sequencer and its sample time.
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @param  ADC_Channel: the ADC channel to configure. 
  *   This parameter can be one of the following values:
  *     @arg ADC_Channel_0: ADC Channel0 selected
  *     @arg ADC_Channel_1: ADC Channel1 selected
  *     @arg ADC_Channel_2: ADC Channel2 selected
  *     @arg ADC_Channel_3: ADC Channel3 selected
  *     @arg ADC_Channel_4: ADC Channel4 selected
  *     @arg ADC_Channel_5: ADC Channel5 selected
  *     @arg ADC_Channel_6: ADC Channel6 selected
  *     @arg ADC_Channel_7: ADC Channel7 selected
  *     @arg ADC_Channel_8: ADC Channel8 selected
  *     @arg ADC_Channel_9: ADC Channel9 selected
  *     @arg ADC_Channel_10: ADC Channel10 selected
  *     @arg ADC_Channel_11: ADC Channel11 selected
  *     @arg ADC_Channel_12: ADC Channel12 selected
  *     @arg ADC_Channel_13: ADC Channel13 selected
  *     @arg ADC_Channel_14: ADC Channel14 selected
  *     @arg ADC_Channel_15: ADC Channel15 selected
  *     @arg ADC_Channel_16: ADC Channel16 selected
  *     @arg ADC_Channel_17: ADC Channel17 selected
  * @param  Rank: The rank in the injected group sequencer. This parameter must be between 1 and 4.
  * @param  ADC_SampleTime: The sample time value to be set for the selected channel. 
  *   This parameter can be one of the following values:
  *     @arg ADC_SampleTime_1Cycles5: Sample time equal to 1.5 cycles
  *     @arg ADC_SampleTime_7Cycles5: Sample time equal to 7.5 cycles
  *     @arg ADC_SampleTime_13Cycles5: Sample time equal to 13.5 cycles
  *     @arg ADC_SampleTime_28Cycles5: Sample time equal to 28.5 cycles	
  *     @arg ADC_SampleTime_41Cycles5: Sample time equal to 41.5 cycles	
  *     @arg ADC_SampleTime_55Cycles5: Sample time equal to 55.5 cycles	
  *     @arg ADC_SampleTime_71Cycles5: Sample time equal to 71.5 cycles	
  *     @arg ADC_SampleTime_239Cycles5: Sample time equal to 239.5 cycles	
  * @retval None
  */
void ADC_InjectedChannelConfig(ADC_TypeDef* ADCx, uint8_t ADC_Channel, uint8_t Rank, uint8_t ADC_SampleTime)
{
  uint32_t tmpreg1 = 0, tmpreg2 = 0, tmpreg3 = 0;
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  assert_param(IS_ADC_CHANNEL(ADC_Channel));
  assert_param(IS_ADC_INJECTED_RANK(Rank));
  assert_param(IS_ADC_SAMPLE_TIME(ADC_SampleTime));
  /* if ADC_Channel_10 ... ADC_Channel_17 is selected */
  if (ADC_Channel > ADC_Channel_9)
  {
    /* Get the old register value */
    tmpreg1 = ADCx->SMPR1;
    /* Calculate the mask to clear */
    tmpreg2 = SMPR1_SMP_Set << (3*(ADC_Channel - 10));
    /* Clear the old channel sample time */
    tmpreg1 &= ~tmpreg2;
    /* Calculate the mask to set */
    tmpreg2 = (uint32_t)ADC_SampleTime << (3*(ADC_Channel - 10));
    /* Set the new channel sample time */
    tmpreg1 |= tmpreg2;
    /* Store the new register value */
    ADCx->SMPR1 = tmpreg1;
  }
  else /* ADC_Channel include in ADC_Channel_[0..9] */
  {
    /* Get the old register value */
    tmpreg1 = ADCx->SMPR2;
    /* Calculate the mask to clear */
    tmpreg2 = SMPR2_SMP_Set << (3 * ADC_Channel);
    /* Clear the old channel sample time */
    tmpreg1 &= ~tmpreg2;
    /* Calculate the mask to set */
    tmpreg2 = (uint32_t)ADC_SampleTime << (3 * ADC_Channel);
    /* Set the new channel sample time */
    tmpreg1 |= tmpreg2;
    /* Store the new register value */
    ADCx->SMPR2 = tmpreg1;
  }
  /* Rank configuration */
  /* Get the old register value */
  tmpreg1 = ADCx->JSQR;
  /* Get JL value: Number = JL+1 */
  tmpreg3 =  (tmpreg1 & JSQR_JL_Set)>> 20;
  /* Calculate the mask to clear: ((Rank-1)+(4-JL-1)) */
  tmpreg2 = JSQR_JSQ_Set << (5 * (uint8_t)((Rank + 3) - (tmpreg3 + 1)));
  /* Clear the old JSQx bits for the selected rank */
  tmpreg1 &= ~tmpreg2;
  /* Calculate the mask to set: ((Rank-1)+(4-JL-1)) */
  tmpreg2 = (uint32_t)ADC_Channel << (5 * (uint8_t)((Rank + 3) - (tmpreg3 + 1)));
  /* Set the JSQx bits for the selected rank */
  tmpreg1 |= tmpreg2;
  /* Store the new register value */
  ADCx->JSQR = tmpreg1;
}

/**
  * @brief  Configures the sequencer length for injected channels
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @param  Length: The sequencer length. 
  *   This parameter must be a number between 1 to 4.
  * @retval None
  */
void ADC_InjectedSequencerLengthConfig(ADC_TypeDef* ADCx, uint8_t Length)
{
  uint32_t tmpreg1 = 0;
  uint32_t tmpreg2 = 0;
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  assert_param(IS_ADC_INJECTED_LENGTH(Length));
  
  /* Get the old register value */
  tmpreg1 = ADCx->JSQR;
  /* Clear the old injected sequnence lenght JL bits */
  tmpreg1 &= JSQR_JL_Reset;
  /* Set the injected sequnence lenght JL bits */
  tmpreg2 = Length - 1; 
  tmpreg1 |= tmpreg2 << 20;
  /* Store the new register value */
  ADCx->JSQR = tmpreg1;
}

/**
  * @brief  Set the injected channels conversion value offset
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @param  ADC_InjectedChannel: the ADC injected channel to set its offset. 
  *   This parameter can be one of the following values:
  *     @arg ADC_InjectedChannel_1: Injected Channel1 selected
  *     @arg ADC_InjectedChannel_2: Injected Channel2 selected
  *     @arg ADC_InjectedChannel_3: Injected Channel3 selected
  *     @arg ADC_InjectedChannel_4: Injected Channel4 selected
  * @param  Offset: the offset value for the selected ADC injected channel
  *   This parameter must be a 12bit value.
  * @retval None
  */
void ADC_SetInjectedOffset(ADC_TypeDef* ADCx, uint8_t ADC_InjectedChannel, uint16_t Offset)
{
  __IO uint32_t tmp = 0;
  
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  assert_param(IS_ADC_INJECTED_CHANNEL(ADC_InjectedChannel));
  assert_param(IS_ADC_OFFSET(Offset));  
  
  tmp = (uint32_t)ADCx;
  tmp += ADC_InjectedChannel;
  
  /* Set the selected injected channel data offset */
  *(__IO uint32_t *) tmp = (uint32_t)Offset;
}

/**
  * @brief  Returns the ADC injected channel conversion result
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @param  ADC_InjectedChannel: the converted ADC injected channel.
  *   This parameter can be one of the following values:
  *     @arg ADC_InjectedChannel_1: Injected Channel1 selected
  *     @arg ADC_InjectedChannel_2: Injected Channel2 selected
  *     @arg ADC_InjectedChannel_3: Injected Channel3 selected
  *     @arg ADC_InjectedChannel_4: Injected Channel4 selected
  * @retval The Data conversion value.
  */
uint16_t ADC_GetInjectedConversionValue(ADC_TypeDef* ADCx, uint8_t ADC_InjectedChannel)
{
  __IO uint32_t tmp = 0;
  
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  assert_param(IS_ADC_INJECTED_CHANNEL(ADC_InjectedChannel));

  tmp = (uint32_t)ADCx;
  tmp += ADC_InjectedChannel + JDR_Offset;
  
  /* Returns the selected injected channel conversion data value */
  return (uint16_t) (*(__IO uint32_t*)  tmp);   
}

/**
  * @brief  Enables or disables the analog watchdog on single/all regular
  *         or injected channels
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @param  ADC_AnalogWatchdog: the ADC analog watchdog configuration.
  *   This parameter can be one of the following values:
  *     @arg ADC_AnalogWatchdog_SingleRegEnable: Analog watchdog on a single regular channel
  *     @arg ADC_AnalogWatchdog_SingleInjecEnable: Analog watchdog on a single injected channel
  *     @arg ADC_AnalogWatchdog_SingleRegOrInjecEnable: Analog watchdog on a single regular or injected channel
  *     @arg ADC_AnalogWatchdog_AllRegEnable: Analog watchdog on  all regular channel
  *     @arg ADC_AnalogWatchdog_AllInjecEnable: Analog watchdog on  all injected channel
  *     @arg ADC_AnalogWatchdog_AllRegAllInjecEnable: Analog watchdog on all regular and injected channels
  *     @arg ADC_AnalogWatchdog_None: No channel guarded by the analog watchdog
  * @retval None	  
  */
void ADC_AnalogWatchdogCmd(ADC_TypeDef* ADCx, uint32_t ADC_AnalogWatchdog)
{
  uint32_t tmpreg = 0;
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  assert_param(IS_ADC_ANALOG_WATCHDOG(ADC_AnalogWatchdog));
  /* Get the old register value */
  tmpreg = ADCx->CR1;
  /* Clear AWDEN, AWDENJ and AWDSGL bits */
  tmpreg &= CR1_AWDMode_Reset;
  /* Set the analog watchdog enable mode */
  tmpreg |= ADC_AnalogWatchdog;
  /* Store the new register value */
  ADCx->CR1 = tmpreg;
}

/**
  * @brief  Configures the high and low thresholds of the analog watchdog.
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @param  HighThreshold: the ADC analog watchdog High threshold value.
  *   This parameter must be a 12bit value.
  * @param  LowThreshold: the ADC analog watchdog Low threshold value.
  *   This parameter must be a 12bit value.
  * @retval None
  */
void ADC_AnalogWatchdogThresholdsConfig(ADC_TypeDef* ADCx, uint16_t HighThreshold,
                                        uint16_t LowThreshold)
{
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  assert_param(IS_ADC_THRESHOLD(HighThreshold));
  assert_param(IS_ADC_THRESHOLD(LowThreshold));
  /* Set the ADCx high threshold */
  ADCx->HTR = HighThreshold;
  /* Set the ADCx low threshold */
  ADCx->LTR = LowThreshold;
}

/**
  * @brief  Configures the analog watchdog guarded single channel
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @param  ADC_Channel: the ADC channel to configure for the analog watchdog. 
  *   This parameter can be one of the following values:
  *     @arg ADC_Channel_0: ADC Channel0 selected
  *     @arg ADC_Channel_1: ADC Channel1 selected
  *     @arg ADC_Channel_2: ADC Channel2 selected
  *     @arg ADC_Channel_3: ADC Channel3 selected
  *     @arg ADC_Channel_4: ADC Channel4 selected
  *     @arg ADC_Channel_5: ADC Channel5 selected
  *     @arg ADC_Channel_6: ADC Channel6 selected
  *     @arg ADC_Channel_7: ADC Channel7 selected
  *     @arg ADC_Channel_8: ADC Channel8 selected
  *     @arg ADC_Channel_9: ADC Channel9 selected
  *     @arg ADC_Channel_10: ADC Channel10 selected
  *     @arg ADC_Channel_11: ADC Channel11 selected
  *     @arg ADC_Channel_12: ADC Channel12 selected
  *     @arg ADC_Channel_13: ADC Channel13 selected
  *     @arg ADC_Channel_14: ADC Channel14 selected
  *     @arg ADC_Channel_15: ADC Channel15 selected
  *     @arg ADC_Channel_16: ADC Channel16 selected
  *     @arg ADC_Channel_17: ADC Channel17 selected
  * @retval None
  */
void ADC_AnalogWatchdogSingleChannelConfig(ADC_TypeDef* ADCx, uint8_t ADC_Channel)
{
  uint32_t tmpreg = 0;
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  assert_param(IS_ADC_CHANNEL(ADC_Channel));
  /* Get the old register value */
  tmpreg = ADCx->CR1;
  /* Clear the Analog watchdog channel select bits */
  tmpreg &= CR1_AWDCH_Reset;
  /* Set the Analog watchdog channel */
  tmpreg |= ADC_Channel;
  /* Store the new register value */
  ADCx->CR1 = tmpreg;
}

/**
  * @brief  Enables or disables the temperature sensor and Vrefint channel.
  * @param  NewState: new state of the temperature sensor.
  *   This parameter can be: ENABLE or DISABLE.
  * @retval None
  */
void ADC_TempSensorVrefintCmd(FunctionalState NewState)
{
  /* Check the parameters */
  assert_param(IS_FUNCTIONAL_STATE(NewState));
  if (NewState != DISABLE)
  {
    /* Enable the temperature sensor and Vrefint channel*/
    ADC1->CR2 |= CR2_TSVREFE_Set;
  }
  else
  {
    /* Disable the temperature sensor and Vrefint channel*/
    ADC1->CR2 &= CR2_TSVREFE_Reset;
  }
}

/**
  * @brief  Checks whether the specified ADC flag is set or not.
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @param  ADC_FLAG: specifies the flag to check. 
  *   This parameter can be one of the following values:
  *     @arg ADC_FLAG_AWD: Analog watchdog flag
  *     @arg ADC_FLAG_EOC: End of conversion flag
  *     @arg ADC_FLAG_JEOC: End of injected group conversion flag
  *     @arg ADC_FLAG_JSTRT: Start of injected group conversion flag
  *     @arg ADC_FLAG_STRT: Start of regular group conversion flag
  * @retval The new state of ADC_FLAG (SET or RESET).
  */
FlagStatus ADC_GetFlagStatus(ADC_TypeDef* ADCx, uint8_t ADC_FLAG)
{
  FlagStatus bitstatus = RESET;
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  assert_param(IS_ADC_GET_FLAG(ADC_FLAG));
  /* Check the status of the specified ADC flag */
  if ((ADCx->SR & ADC_FLAG) != (uint8_t)RESET)
  {
    /* ADC_FLAG is set */
    bitstatus = SET;
  }
  else
  {
    /* ADC_FLAG is reset */
    bitstatus = RESET;
  }
  /* Return the ADC_FLAG status */
  return  bitstatus;
}

/**
  * @brief  Clears the ADCx's pending flags.
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @param  ADC_FLAG: specifies the flag to clear. 
  *   This parameter can be any combination of the following values:
  *     @arg ADC_FLAG_AWD: Analog watchdog flag
  *     @arg ADC_FLAG_EOC: End of conversion flag
  *     @arg ADC_FLAG_JEOC: End of injected group conversion flag
  *     @arg ADC_FLAG_JSTRT: Start of injected group conversion flag
  *     @arg ADC_FLAG_STRT: Start of regular group conversion flag
  * @retval None
  */
void ADC_ClearFlag(ADC_TypeDef* ADCx, uint8_t ADC_FLAG)
{
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  assert_param(IS_ADC_CLEAR_FLAG(ADC_FLAG));
  /* Clear the selected ADC flags */
  ADCx->SR = ~(uint32_t)ADC_FLAG;
}

/**
  * @brief  Checks whether the specified ADC interrupt has occurred or not.
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @param  ADC_IT: specifies the ADC interrupt source to check. 
  *   This parameter can be one of the following values:
  *     @arg ADC_IT_EOC: End of conversion interrupt mask
  *     @arg ADC_IT_AWD: Analog watchdog interrupt mask
  *     @arg ADC_IT_JEOC: End of injected conversion interrupt mask
  * @retval The new state of ADC_IT (SET or RESET).
  */
ITStatus ADC_GetITStatus(ADC_TypeDef* ADCx, uint16_t ADC_IT)
{
  ITStatus bitstatus = RESET;
  uint32_t itmask = 0, enablestatus = 0;
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  assert_param(IS_ADC_GET_IT(ADC_IT));
  /* Get the ADC IT index */
  itmask = ADC_IT >> 8;
  /* Get the ADC_IT enable bit status */
  enablestatus = (ADCx->CR1 & (uint8_t)ADC_IT) ;
  /* Check the status of the specified ADC interrupt */
  if (((ADCx->SR & itmask) != (uint32_t)RESET) && enablestatus)
  {
    /* ADC_IT is set */
    bitstatus = SET;
  }
  else
  {
    /* ADC_IT is reset */
    bitstatus = RESET;
  }
  /* Return the ADC_IT status */
  return  bitstatus;
}

/**
  * @brief  Clears the ADCx's interrupt pending bits.
  * @param  ADCx: where x can be 1, 2 or 3 to select the ADC peripheral.
  * @param  ADC_IT: specifies the ADC interrupt pending bit to clear.
  *   This parameter can be any combination of the following values:
  *     @arg ADC_IT_EOC: End of conversion interrupt mask
  *     @arg ADC_IT_AWD: Analog watchdog interrupt mask
  *     @arg ADC_IT_JEOC: End of injected conversion interrupt mask
  * @retval None
  */
void ADC_ClearITPendingBit(ADC_TypeDef* ADCx, uint16_t ADC_IT)
{
  uint8_t itmask = 0;
  /* Check the parameters */
  assert_param(IS_ADC_ALL_PERIPH(ADCx));
  assert_param(IS_ADC_IT(ADC_IT));
  /* Get the ADC IT index */
  itmask = (uint8_t)(ADC_IT >> 8);
  /* Clear the selected ADC interrupt pending bits */
  ADCx->SR = ~(uint32_t)itmask;
}

/**
  * @}
  */

/**
  * @}
  */

/**
  * @}
  */

