path: root/bsp/mm32f103x/Libraries/MM32F103/HAL_lib/src/HAL_adc.c

/**
******************************************************************************
* @file    HAL_adc.c
* @author  AE Team
* @version V1.1.0
* @date    28/08/2019
* @brief   This file provides all the ADC firmware functions.
******************************************************************************
* @copy
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, MindMotion SHALL NOT BE HELD LIABLE FOR ANY
* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2019 MindMotion</center></h2>
*/

/* Includes ------------------------------------------------------------------*/
#include "HAL_adc.h"
#include "HAL_rcc.h"

/** @addtogroup StdPeriph_Driver
* @{
*/

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

/** @defgroup ADC_Private_TypesDefinitions
* @{
*/

/**
* @}
*/

/** @defgroup ADC_Private_Defines
* @{
*/


/* ADCR register Mask */
#define ADCR_CLEAR_Mask              ((uint32_t)0xFFFFF183)

/* ADCFG register Mask */
#define ADCFG_CLEAR_Mask             ((uint32_t)0xFFFFFF8F)

/* ADC ADEN mask */
#define ADCFG_ADEN_Set                ((uint32_t)0x00000001)
#define ADCFG_ADEN_Reset              ((uint32_t)0xFFFFFFFE)

/* ADC DMA mask */
#define ADCR_DMA_Set                 ((uint32_t)0x00000008)
#define ADCR_DMA_Reset               ((uint32_t)0xFFFFFFF7)

/* ADC Software start mask */
#define ADCR_SWSTART_Set     ((uint32_t)0x00000100)
#define ADCR_SWSTART_Reset   ((uint32_t)0xFFFFFEFF)

/* ADC EXTTRIG mask */
#define ADCR_EXTTRIG_Set             ((uint32_t)0x00000004)
#define ADCR_EXTTRIG_Reset            ((uint32_t)0xFFFFFFFB)

/*seletec channle enable */
#define CHEN0_ENABLE								((uint32_t)0x00000001)
#define CHEN1_ENABLE								((uint32_t)0x00000002)
#define CHEN2_ENABLE								((uint32_t)0x00000004)
#define CHEN3_ENABLE								((uint32_t)0x00000008)
#define CHEN4_ENABLE								((uint32_t)0x00000010)
#define CHEN5_ENABLE								((uint32_t)0x00000020)
#define CHEN6_ENABLE								((uint32_t)0x00000040)
#define CHEN7_ENABLE								((uint32_t)0x00000080)
#define CHEN8_ENABLE								((uint32_t)0x00000100)
#define CHALL_ENABLE                				((uint32_t)0x000001ff)

#define CHEN_DISABLE								((uint32_t)0xFFFFFE00)

/* ADC EXTSEL mask */
#define ADCR_EXTSEL_Reset           				((uint32_t)0xFFFFFF8F)

/* ADC Analog watchdog enable mode mask */
#define ADCFG_AWDMode_Reset           				((uint32_t)0xFFFFFFFD)

/* ADC AWDCH mask */
#define ADCR_AWDCH_Reset             				((uint32_t)0xFFFF0FFF)

/* ADC TSPD mask */
#define ADCHS_TSVREFE_Set            				((uint32_t)0x00000100)
#define ADCHS_TSVREFE_Reset            				((uint32_t)0xFFFFFEFF)

/* ADC1 DATA register base address */
#define ADDATA_ADDRESS                  			((uint32_t)0x40012400)
/**
* @}
*/

/** @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  to select the ADC peripheral.
* @retval : None
*/
void ADC_DeInit(ADC_TypeDef* ADCx)
{
    /* Check the parameters */
    assert_param(IS_ADC_ALL_PERIPH(ADCx));
    switch (*(uint32_t*)&ADCx)
    {
        case ADC1_BASE:
            /* Enable ADC1 reset state */
            RCC_APB2PeriphResetCmd(RCC_APB2Periph_ADC1, ENABLE);
            /* Release ADC1 from reset state */
            RCC_APB2PeriphResetCmd(RCC_APB2Periph_ADC1, DISABLE);
            break;

        case ADC2_BASE:
            /* Enable ADC2 reset state */
            RCC_APB2PeriphResetCmd(RCC_APB2Periph_ADC2, ENABLE);
            /* Release ADC2 from reset state */
            RCC_APB2PeriphResetCmd(RCC_APB2Periph_ADC2, DISABLE);
            break;

        default:
            break;
    }
}

/**
* @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;

    /* 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 ADCFG Configuration -----------------*/
    /* Get the ADCx ADCFG value */
    tmpreg1 = ADCx->ADCFG;
    /* Clear ADCPRE bits */
    tmpreg1 &= ADCFG_CLEAR_Mask;
    /* Configure ADCx: AD convertion prescare*/
    /* Set ADCPRE bit according to ADC_PRESCARE value */
    tmpreg1 |= (uint32_t)(ADC_InitStruct->ADC_PRESCARE) | ADC_InitStruct->ADC_Resolution;
    /* Write to ADCx ADCFG */
    ADCx->ADCFG = tmpreg1;

    /*---------------------------- ADCx ADCR Configuration -----------------*/
    /* Get the ADCx ADCR value */
    tmpreg1 = ADCx->ADCR;
    /* Clear ALIGN , ADMD, and TRGEN and TRGSEL bits */
    tmpreg1 &= ADCR_CLEAR_Mask;
    /* Configure ADCx: external trigger event and AD conversion mode and ALIGN*/
    /* Set ALIGN bit according to ADC_DataAlign value */
    /* Set TRGEN bits according to ADC_ContinuousConvMode value */
    /* Set TRGSEL bits according to ADC_ExternalTrigConv value */

    tmpreg1 |= ((uint32_t)ADC_InitStruct->ADC_DataAlign) | ADC_InitStruct->ADC_ExternalTrigConv |
               ((uint32_t)ADC_InitStruct->ADC_Mode) ;

    /* Write to ADCx ADCR */
    ADCx->ADCR = 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)
{
    /* Initialize the ADC_Resolution values */
    ADC_InitStruct->ADC_Resolution = ADC_Resolution_12b;
    /* Initialize the ADC_PRESCARE values */
    ADC_InitStruct->ADC_PRESCARE = ADC_PCLK2_PRESCARE_2;
    /* Initialize the ADC_Mode member */
    ADC_InitStruct->ADC_Mode = ADC_Mode_Single;
    /* 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 */

}

/**
* @brief  Enables or disables the specified ADC peripheral.
* @param ADCx: where x can be 1, 2 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 ADEN bit */
        ADCx->ADCFG |= ADCFG_ADEN_Set;
    }
    else
    {
        /* Disable the selected ADC peripheral */
        ADCx->ADCFG &= ADCFG_ADEN_Reset;
    }
}

/**
* @brief  Enables or disables the specified ADC DMA request.
* @param ADCx: where x can be 1 or 2 to select the ADC peripheral.
* @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->ADCR |= ADCR_DMA_Set;
    }
    else
    {
        /* Disable the selected ADC DMA request */
        ADCx->ADCR &= ADCR_DMA_Reset;
    }
}

/**
* @brief  Enables or disables the specified ADC interrupts.
* @param ADCx: where x can be 1, 2 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
* @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)
{

    /* 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->ADCR |= ADC_IT;
    }
    else
    {
        /* Disable the selected ADC interrupts */
        ADCx->ADCR &= (~(uint32_t)ADC_IT);
    }
}

/**
* @brief  Enables or disables the selected ADC software start conversion .
* @param ADCx: where x can be 1, 2 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 */
        /*Set ADST bit*/
        ADCx->ADCR |= ADCR_SWSTART_Set;
    }
    else
    {
        /* Disable the selected ADC conversion on external event and stop the selected
        ADC conversion */
        ADCx->ADCR &= ADCR_SWSTART_Reset;
    }
}

/**
* @brief  Gets the selected ADC Software start conversion Status.
* @param ADCx: where x can be 1, 2 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 ADST bit */
    if ((ADCx->ADCR & ADCR_SWSTART_Set) != (uint32_t)RESET)
    {
        /* ADST bit is set */
        bitstatus = SET;
    }
    else
    {
        /* ADST bit is reset */
        bitstatus = RESET;
    }
    /* Return the ADST bit status */
    return  bitstatus;
}

/**
* @brief  Configures for the selected ADC  channel its corresponding
*   rank in the sequencer and its sample time.
* @param ADCx: where x can be 1, 2 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
* @retval : None
*/
void ADC_RegularChannelConfig(ADC_TypeDef* ADCx, uint8_t ADC_Channel, uint8_t Rank, uint8_t ADC_SampleTime)
{
    uint32_t tmpreg = 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));
    tmpreg = ADCx->ADCFG;
    tmpreg &= ~(ADC_SMPR_SMP << 10);
    ADCx->ADCFG = tmpreg | ((ADC_SampleTime & ADC_SMPR_SMP) << 10);
    switch(ADC_Channel)
    {
        /* set the CHEN0 bit for channel 0 enable*/
        case ADC_Channel_0: ADCx->ADCHS |= CHEN0_ENABLE;
            break;
        /* set the CHEN1 bit for channel 1 enable*/
        case ADC_Channel_1: ADCx->ADCHS |= CHEN1_ENABLE;
            break;
        /* set the CHEN2 bit for channel 2 enable*/
        case ADC_Channel_2: ADCx->ADCHS |= CHEN2_ENABLE;
            break;
        /* set the CHEN3 bit for channel 3 enable*/
        case ADC_Channel_3: ADCx->ADCHS |= CHEN3_ENABLE;
            break;
        /* set the CHEN4 bit for channel 4 enable*/
        case ADC_Channel_4: ADCx->ADCHS |= CHEN4_ENABLE;
            break;
        /* set the CHEN5 bit for channel 5 enable*/
        case ADC_Channel_5: ADCx->ADCHS |= CHEN5_ENABLE;
            break;
        /* set the CHEN6 bit for channel 6 enable*/
        case ADC_Channel_6: ADCx->ADCHS |= CHEN6_ENABLE;
            break;
        /* set the CHEN7 bit for channel 7 enable*/
        case ADC_Channel_7: ADCx->ADCHS |= CHEN7_ENABLE;
            break;
        /* set the SENSOREN bit for channel 8 enable*/
        case ADC_Channel_8: ADCx->ADCHS |= CHEN8_ENABLE;      //SENSOREN or VREFINT
            break;
        case ADC_Channel_All: ADCx->ADCHS |= CHALL_ENABLE;    //SENSOREN or VREFINT
            break;
        default:
            ADCx->ADCHS &= CHEN_DISABLE;
            break;
    }
}

/**
* @brief  Enables or disables the ADCx conversion through external trigger.
* @param ADCx: where x can be 1, 2 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->ADCR |= ADCR_EXTTRIG_Set;
    }
    else
    {
        /* Disable the selected ADC conversion on external event */
        ADCx->ADCR &= ADCR_EXTTRIG_Reset;
    }
}

/**
* @brief  Returns the last ADCx conversion result data for regular channel.
* @param ADCx: where x can be 1, 2 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->ADDATA;
}

/**
* @brief  Returns the last ADC 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 *) ADDATA_ADDRESS);
}

/**
* @brief  Configures the ADCx external trigger for injected channels conversion.
* @param ADCx: where x can be 1, 2 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_ExternalTrigConv_T1_CC1: Timer1 capture
*   compare1 selected (for ADC1)
* @arg ADC_ExternalTrigConv_T1_CC2: Timer1 capture
*   compare2 selected (for ADC1)
* @arg ADC_ExternalTrigConv_T1_CC3: Timer1 capture
*   compare3 selected (for ADC1)
* @arg ADC_ExternalTrigConv_T2_CC2: Timer2 capture
*   compare2 selected (for ADC1)
* @arg ADC_ExternalTrigConv_T3_TRGO: Timer3 TRGO event
*   selected (for ADC1)
* @arg ADC_ExternalTrigConv_T4_CC4: Timer4 capture
*   compare4 selected (for ADC1)
* @arg ADC_ExternalTrigConv_T3_CC1: Timer3 capture
*   compare1 selected (for ADC1)
* @arg ADC_ExternalTrigConv_EXTI_11: EXTI line 11 event
*   cselected (for ADC1)
* @arg ADC_ExternalTrigConv_T1_TRGO: Timer1 TRGO event
*   selected (for ADC2)
* @arg ADC_ExternalTrigConv_T1_CC4: Timer1 capture
*   compare4 selected (for ADC2)
* @arg ADC_ExternalTrigConv_T2_TRGO: Timer2 TRGO event
*   selected (for ADC2)
* @arg ADC_ExternalTrigConv_T2_CC1: Timer2 capture
*   compare1 selected (for ADC2)
* @arg ADC_ExternalTrigConv_T3_CC4: Timer3 capture
*   compare4 selected (for ADC2)
* @arg ADC_ExternalTrigConv_T4_TRGO: Timer4 TRGO event
*   selected (for ADC2)
* @arg ADC_ExternalTrigConv_T3_CC1: Timer3 capture
*   compare1 selected (for ADC2)
* @arg ADC_ExternalTrigConv_EXTI_15: EXTI line 15 event
*   cselected (for ADC2)
* @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->ADCR;
    /* Clear the old external event selection for injected group */
    tmpreg &= ADCR_EXTSEL_Reset;
    /* Set the external event selection for injected group */
    tmpreg |= ADC_ExternalTrigInjecConv;
    /* Store the new register value */
    ADCx->ADCR = tmpreg;
}

/**
* @brief  Enables or disables the ADCx injected channels conversion
*   through external trigger
* @param ADCx: where x can be 1, 2 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->ADCR |= ADCR_EXTTRIG_Set;
    }
    else
    {
        ADCx->ADCR &= ADCR_EXTTRIG_Reset;
    }
}

/**
* @brief  Enables or disables the analog watchdog on single/all regular
*   or injected channels
* @param ADCx: where x can be 1, 2 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_None: No channel guarded by the
*   analog watchdog
*   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->ADCFG;
    /* Clear ADWEN bit */
    tmpreg &= ADCFG_AWDMode_Reset;
    /* Set the analog watchdog enable mode */
    tmpreg |= ADC_AnalogWatchdog;
    /* Store the new register value */
    ADCx->ADCFG = tmpreg;
}

/**
* @brief  Configures the high and low thresholds of the analog watchdog.
* @param ADCx: where x can be 1, 2 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)
{
    uint32_t tempThreshold;
    /* Check the parameters */
    assert_param(IS_ADC_ALL_PERIPH(ADCx));
    assert_param(IS_ADC_THRESHOLD(HighThreshold));
    assert_param(IS_ADC_THRESHOLD(LowThreshold));
    /* Get the ADCx high threshold */
    tempThreshold = HighThreshold;
    /* Set the ADCx high threshold and the ADCx low threshold */
    ADCx->ADCMPR = (tempThreshold << 16) | 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_All: ADC all Channel 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->ADCR;
    /* Clear the Analog watchdog channel select bits */
    tmpreg &= ADCR_AWDCH_Reset;
    /* Set the Analog watchdog channel */
    tmpreg |= (ADC_Channel << 12);
    /* Store the new register value */
    ADCx->ADCR = 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->ADCFG |= ADCFG_TVSEN ;
        ADC2->ADCFG |= ADCFG_TVSEN ;//next
    }
    else
    {
        /* Disable the temperature sensor and Vrefint channel*/
        ADC1->ADCFG &= ~ ADCFG_TVSEN;
        ADC2->ADCFG &= ~ ADCFG_TVSEN;
    }
}

/**
* @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_BUSY: AD conversion busy 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->ADSTA & 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 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
* @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->ADSTA |= 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
* @retval : The new state of ADC_IT (SET or RESET).
*/
ITStatus ADC_GetITStatus(ADC_TypeDef* ADCx, uint16_t ADC_IT)
{
    ITStatus bitstatus = RESET;

    /* Check the parameters */
    assert_param(IS_ADC_ALL_PERIPH(ADCx));
    assert_param(IS_ADC_GET_IT(ADC_IT));

    /* Check the status of the specified ADC interrupt */
    if (((ADCx->ADSTA & ADC_IT)) != (uint32_t)RESET)
    {
        /* 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
* @retval : None
*/
void ADC_ClearITPendingBit(ADC_TypeDef* ADCx, uint16_t ADC_IT)
{

    /* Check the parameters */
    assert_param(IS_ADC_ALL_PERIPH(ADCx));
    assert_param(IS_ADC_IT(ADC_IT));
    /* Clear the selected ADC interrupt pending bits */
    ADCx->ADSTA = ADC_IT;
}

/**
* @}
*/

/**
* @}
*/

/**
* @}
*/

/*-------------------------(C) COPYRIGHT 2019 MindMotion ----------------------*/