/*!
 * @file        apm32e10x_adc.h
 *
 * @brief       This file contains all the functions prototypes for the ADC firmware library
 *
 * @version     V1.0.0
 *
 * @date        2021-07-26
 *
 */

#ifndef __APM32E10X_ADC_H
#define __APM32E10X_ADC_H

#include "apm32e10x.h"

#ifdef __cplusplus
  extern "C" {
#endif

/** @addtogroup Peripherals_Library Standard Peripheral Library
  @{
*/

/** @addtogroup ADC_Driver ADC Driver
  @{
*/

/** @addtogroup ADC_Enumerations Enumerations
  @{
*/

/**
 * @brief    ADC configuration Mode
 */
typedef enum
{
    ADC_MODE_INDEPENDENT              = ((uint32_t)0x00000000), //!< Independent mode
    ADC_MODE_REG_INJEC_SIMULT         = ((uint32_t)0x00010000), //!< Combined regular simultaneous and injected simultaneous mode
    ADC_MODE_REG_SIMULT_ALTER_TRIG    = ((uint32_t)0x00020000), //!< Combined regular simultaneous and alternate trigger mode
    ADC_MODE_INJEC_SIMULT_FAST_TNTERL = ((uint32_t)0x00030000), //!< Combined injected simultaneous and fast interleaved mode
    ADC_MODE_INJEC_SIMULT_SLOW_INTERL = ((uint32_t)0x00040000), //!< Combined injected simultaneous and slow interleaved mode
    ADC_MODE_INJEC_SIMULT             = ((uint32_t)0x00050000), //!< Injected simultaneous mode
    ADC_MODE_REG_SIMULT               = ((uint32_t)0x00060000), //!< Regular simultaneous mode
    ADC_MODE_FAST_INTERL              = ((uint32_t)0x00070000), //!< Fast interleaved mode
    ADC_MODE_SLOW_INTERL              = ((uint32_t)0x00080000), //!< Slow interleaved mode
    ADC_MODE_ALTER_TRIG               = ((uint32_t)0x00090000)  //!< Alternate trigger mode
} ADC_MODE_T;

/**
 * @brief    ADC external trigger sources for regular channels conversion enumeration
 */
typedef enum
{
    ADC_EXT_TRIG_CONV_TMR1_CC1        = ((uint32_t)0x00000000),
    ADC_EXT_TRIG_CONV_TMR1_CC2        = ((uint32_t)0x00020000),
    ADC_EXT_TRIG_CONV_TMR2_CC2        = ((uint32_t)0x00060000),
    ADC_EXT_TRIG_CONV_TMR3_TRGO       = ((uint32_t)0x00080000),
    ADC_EXT_TRIG_CONV_TMR4_CC4        = ((uint32_t)0x000A0000),
    ADC_EXT_TRIG_CONV_EINT9_T8_TRGO   = ((uint32_t)0x000C0000),
    ADC_EXT_TRIG_CONV_TMR1_CC3        = ((uint32_t)0x00040000),
    ADC_EXT_TRIG_CONV_None            = ((uint32_t)0x000E0000),

    ADC_EXT_TRIG_CONV_TMR3_CC1        = ((uint32_t)0x00000000),
    ADC_EXT_TRIG_CONV_TMR2_CC3        = ((uint32_t)0x00030000),
    ADC_EXT_TRIG_CONV_TMR8_CC1        = ((uint32_t)0x00060000),
    ADC_EXT_TRIG_CONV_TMR8_TRGO       = ((uint32_t)0x00080000),
    ADC_EXT_TRIG_CONV_TMR5_CC1        = ((uint32_t)0x000A0000),
    ADC_EXT_TRIG_CONV_TMR5_CC3        = ((uint32_t)0x000C0000)
} ADC_EXT_TRIG_CONV_T;

/**
 * @brief    ADC Data Align
 */
typedef enum
{
    ADC_DATA_ALIGN_RIGHT = 0x00000000,
    ADC_DATA_ALIGN_LEFT  = 0x00000800
} ADC_DATA_ALIGN_T;

/**
 * @brief    ADC Channels
 */
typedef enum
{
    ADC_CHANNEL_0           = ((uint8_t)0x00),
    ADC_CHANNEL_1           = ((uint8_t)0x01),
    ADC_CHANNEL_2           = ((uint8_t)0x02),
    ADC_CHANNEL_3           = ((uint8_t)0x03),
    ADC_CHANNEL_4           = ((uint8_t)0x04),
    ADC_CHANNEL_5           = ((uint8_t)0x05),
    ADC_CHANNEL_6           = ((uint8_t)0x06),
    ADC_CHANNEL_7           = ((uint8_t)0x07),
    ADC_CHANNEL_8           = ((uint8_t)0x08),
    ADC_CHANNEL_9           = ((uint8_t)0x09),
    ADC_CHANNEL_10          = ((uint8_t)0x0A),
    ADC_CHANNEL_11          = ((uint8_t)0x0B),
    ADC_CHANNEL_12          = ((uint8_t)0x0C),
    ADC_CHANNEL_13          = ((uint8_t)0x0D),
    ADC_CHANNEL_14          = ((uint8_t)0x0E),
    ADC_CHANNEL_15          = ((uint8_t)0x0F),
    ADC_CHANNEL_16          = ((uint8_t)0x10),
    ADC_CHANNEL_TEMP_SENSOR = ((uint8_t)0x10),
    ADC_CHANNEL_17          = ((uint8_t)0x11),
    ADC_CHANNEL_V_REFINT    = ((uint8_t)0x11)
} ADC_CHANNEL_T;

/**
 * @brief    ADC Sampling Time
 */
typedef enum
{
    ADC_SAMPLE_TIME_1_5   = ((uint8_t)0x00),
    ADC_SAMPLE_TIME_7_5   = ((uint8_t)0x01),
    ADC_SAMPLE_TIME_13_5  = ((uint8_t)0x02),
    ADC_SAMPLE_TIME_28_5  = ((uint8_t)0x03),
    ADC_SAMPLE_TIME_41_5  = ((uint8_t)0x04),
    ADC_SAMPLE_TIME_55_5  = ((uint8_t)0x05),
    ADC_SAMPLE_TIME_71_5  = ((uint8_t)0x06),
    ADC_SAMPLE_TIME_239_5 = ((uint8_t)0x07)
} ADC_SAMPLE_TIME_T;

/**
 * @brief    ADC external trigger sources for injected channels conversion
 */
typedef enum
{
    /** for ADC1 and ADC2 */
    ADC_EXT_TRIG_INJEC_CONV_TMR2_TRGO       = ((uint8_t)0x02),
    ADC_EXT_TRIG_INJEC_CONV_TMR2_CC1        = ((uint8_t)0x03),
    ADC_EXT_TRIG_INJEC_CONV_TMR3_CC4        = ((uint8_t)0x04),
    ADC_EXT_TRIG_INJEC_CONV_TMR4_TRGO       = ((uint8_t)0x05),
    ADC_EXT_TRIG_INJEC_CONV_EINT15_T8_CC4   = ((uint8_t)0x06),

    /** for ADC1, ADC2 and ADC3 */
    ADC_EXT_TRIG_INJEC_CONV_TMR1_TRGO       = ((uint8_t)0x00),
    ADC_EXT_TRIG_INJEC_CONV_TMR1_CC4        = ((uint8_t)0x01),
    ADC_EXT_TRIG_INJEC_CONV_NONE            = ((uint8_t)0x07),

    /** for ADC3 only */
    ADC_EXT_TRIG_INJEC_CONV_TMR4_CC3        = ((uint8_t)0x02),
    ADC_EXT_TRIG_INJEC_CONV_TMR8_CC2        = ((uint8_t)0x03),
    ADC_EXT_TRIG_INJEC_CONV_TMR8_CC4        = ((uint8_t)0x04),
    ADC_EXT_TRIG_INJEC_CONV_TMR5_TRGO       = ((uint8_t)0x05),
    ADC_EXT_TRIG_INJEC_CONV_TMR5_CC4        = ((uint8_t)0x06)
} ADC_EXT_TRIG_INJEC_CONV_T;

/**
 * @brief    ADC Injected channels
 */
typedef enum
{
    ADC_INJEC_CHANNEL_1 = ((uint8_t)0x14),
    ADC_INJEC_CHANNEL_2 = ((uint8_t)0x18),
    ADC_INJEC_CHANNEL_3 = ((uint8_t)0x1C),
    ADC_INJEC_CHANNEL_4 = ((uint8_t)0x20)
} ADC_INJEC_CHANNEL_T;

/**
 * @brief    ADC Analog Watchdog Selection
 */
typedef enum
{
    ADC_ANALOG_WATCHDOG_SINGLE_REG        = ((uint32_t)0x00800200),
    ADC_ANALOG_WATCHDOG_SINGLE_INJEC      = ((uint32_t)0x00400200),
    ADC_ANALOG_WATCHDOG_SINGLE_REG_INJEC  = ((uint32_t)0x00C00200),
    ADC_ANALOG_WATCHDOG_ALL_REG           = ((uint32_t)0x00800000),
    ADC_ANALOG_WATCHDOG_ALL_INJEC         = ((uint32_t)0x00400000),
    ADC_ANALOG_WATCHDOG_ALL_REG_ALL_INJEC = ((uint32_t)0x00C00000),
    ADC_ANALOG_WATCHDOG_NONE              = ((uint32_t)0x00000000)
} ADC_ANALOG_WATCHDOG_T;

/**
 * @brief    ADC Interrupt definition
 */
typedef enum
{
    ADC_INT_AWD    = ((uint16_t)0x0140), //!<  Analog Watchdog interrupt
    ADC_INT_EOC    = ((uint16_t)0x0220), //!<  End Of Conversion interrupt
    ADC_INT_INJEOC = ((uint16_t)0x0480)  //!<  Injected Channel End Of Conversion interrupt
} ADC_INT_T;

/**
 * @brief    ADC Flag
 */
typedef enum
{
    ADC_FLAG_AWD    = ((uint8_t)0x01), //!<  Analog Watchdog event occur flag
    ADC_FLAG_EOC    = ((uint8_t)0x02), //!<  End Of Conversion flag
    ADC_FLAG_INJEOC = ((uint8_t)0x04), //!<  Injected Channel End Of Conversion flag
    ADC_FLAG_INJCS  = ((uint8_t)0x08), //!<  Injected Channel Conversion Start flag
    ADC_FLAG_REGCS  = ((uint8_t)0x10)  //!<  Regular Channel Conversion Start flag
} ADC_FLAG_T;

/**@} end of group ADC_Enumerations*/


/** @addtogroup ADC_Macros Macros
  @{
*/

/** ADC_IJD Offset */
#define INJDATA_OFFSET          ((uint8_t)0x28)

/** ADC_RDG register address */
#define RDG_ADDRESS             ((uint32_t)0x4001244C)

/** INJSEQ register config */
#define INJSEQ_SET_INJSEQC      ((uint32_t)0x0000001F)
#define INJSEQ_SET_INJSEQLEN    ((uint32_t)0x00300000)

/** SMPTIM register SET */
#define SMPCYCCFG_SET_SMPTIM1   ((uint32_t)0x00000007)
#define SMPCYCCFG_SET_SMPTIM2   ((uint32_t)0x00000007)

/** REGSEQ register SET  */
#define REGSEQC_SET_REGSEQ3     ((uint32_t)0x0000001F)
#define REGSEQC_SET_REGSEQ2     ((uint32_t)0x0000001F)
#define REGSEQC_SET_REGSEQ1     ((uint32_t)0x0000001F)

/**@} end of group ADC_Macros*/


/** @addtogroup ADC_Structure Data Structure
  @{
*/

/**
 * @brief    ADC Config structure definition
 */
typedef struct
{
    ADC_MODE_T          mode;
    uint8_t             scanConvMode;       //!< This parameter can be ENABLE or DISABLE.
    uint8_t             continuosConvMode;  //!< This parameter can be ENABLE or DISABLE.
    ADC_EXT_TRIG_CONV_T externalTrigConv;
    ADC_DATA_ALIGN_T    dataAlign;
    uint8_t             nbrOfChannel;       //!< This parameter must range from 1 to 16.
} ADC_Config_T;

/**@} end of group ADC_Structure*/


/** @addtogroup ADC_Fuctions Fuctions
  @{
*/

/** ADC reset and common configuration */
void ADC_Reset(ADC_T* adc);
void ADC_Config(ADC_T* adc, ADC_Config_T* adcConfig);
void ADC_ConfigStructInit(ADC_Config_T* adcConfig);
void ADC_ConfigRegularChannel(ADC_T* adc, uint8_t channel,uint8_t rank, uint8_t sampleTime);
void ADC_Enable(ADC_T* adc);
void ADC_Disable(ADC_T* adc);

/** ADC for DMA */
void ADC_EnableDMA(ADC_T* adc);
void ADC_DisableDMA(ADC_T* adc);

/** ADC Calibration */
void ADC_ResetCalibration(ADC_T* adc);
uint8_t ADC_ReadResetCalibrationStatus(ADC_T* adc);
void ADC_StartCalibration(ADC_T* adc);
uint8_t ADC_ReadCalibrationStartFlag(ADC_T* adc);

/** ADC software start conversion */
void ADC_EnableSoftwareStartConv(ADC_T* adc);
void ADC_DisableSoftwareStartConv(ADC_T* adc);
uint8_t ADC_ReadSoftwareStartConvStatus(ADC_T* adc);

/** ADC Discontinuous mode */
void ADC_ConfigDiscModeChannel(ADC_T* adc, uint8_t number);
void ADC_EnableDiscMode(ADC_T* adc);
void ADC_DisableDiscMode(ADC_T* adc);

/** ADC External trigger conversion */
void ADC_EnableExternalTrigConv(ADC_T* adc);
void ADC_DisableExternalTrigConv(ADC_T* adc);

/** ADC Conversion result */
uint16_t ADC_ReadConversionValue(ADC_T* adc);
uint32_t ADC_ReadDualModeConversionValue(ADC_T* adc);

/** ADC Automatic injected group */
void ADC_EnableInjectedConv(ADC_T* adc);
void ADC_DisableInjectedConv(ADC_T* adc);
void ADC_EnableInjectedDiscMode(ADC_T* adc);
void ADC_DisableInjectedDiscMode(ADC_T* adc);

/** ADC External trigger for injected channels conversion */
void ADC_ConfigExternalTrigInjectedConv(ADC_T* adc, ADC_EXT_TRIG_INJEC_CONV_T extTrigInjecConv);
void ADC_EnableExternalTrigInjectedConv(ADC_T* adc);
void ADC_DisableExternalTrigInjectedConv(ADC_T* adc);

/** ADC Start of the injected channels conversion */
void ADC_EnableSoftwareStartInjectedConv(ADC_T* adc);
void ADC_DisableSoftwareStartInjectedConv(ADC_T* adc);
uint8_t ADC_ReadSoftwareStartInjectedConvStatus(ADC_T* adc);

/** ADC injected channel */
void ADC_ConfigInjectedChannel(ADC_T* adc, uint8_t channel, uint8_t rank, uint8_t sampleTime);
void ADC_ConfigInjectedSequencerLength(ADC_T* adc, uint8_t length);
void ADC_ConfigInjectedOffset(ADC_T* adc, ADC_INJEC_CHANNEL_T channel, uint16_t offSet);
uint16_t ADC_ReadInjectedConversionValue(ADC_T* adc, ADC_INJEC_CHANNEL_T channel);

/** ADC analog watchdog */
void ADC_EnableAnalogWatchdog(ADC_T* adc, uint32_t analogWatchdog);
void ADC_DisableAnalogWatchdog(ADC_T* adc);
void ADC_ConfigAnalogWatchdogThresholds(ADC_T* adc, uint16_t highThreshold, uint16_t lowThreshold);
void ADC_ConfigAnalogWatchdogSingleChannel(ADC_T* adc, uint8_t channel);

/** ADC temperature sensor */
void ADC_EnableTempSensorVrefint(ADC_T* adc);
void ADC_DisableTempSensorVrefint(ADC_T* adc);

/** Interrupt and flag */
void ADC_EnableInterrupt(ADC_T* adc, uint16_t interrupt);
void ADC_DisableInterrupt(ADC_T* adc, uint16_t interrupt);
uint8_t ADC_ReadStatusFlag(ADC_T* adc, ADC_FLAG_T flag);
void ADC_ClearStatusFlag(ADC_T* adc, uint8_t flag);
uint8_t ADC_ReadIntFlag(ADC_T* adc, ADC_INT_T interrupt);
void ADC_ClearIntFlag(ADC_T* adc, uint16_t interrupt);

/**@} end of group ADC_Fuctions*/
/**@} end of group ADC_Driver*/
/**@} end of group Peripherals_Library*/

#ifdef __cplusplus
}
#endif

#endif /** __APM32E10X_ADC_H */