//
// Created by zemon on 24.06.2021.
//

#ifndef MAX_9860_H
#define MAX_9860_H

#include "I2cIO.h"
#include "stdbool.h"
#include "max9860_enums.h"

#define MAX9860_TOTAL_REG_COUNT    0x11

typedef struct {
    MAX9860_MCLK_TO_PCLK_PrescalerMode MCLK_TO_PCLK_Prescaler;
    MAX9860_IntegerClockMode IntegerClockMode;
    bool EXACTLY_16KHZ;
    bool PLL_Enable; //enable core clock as divided mclk
    uint16_t LRCLK_Driver; //clock divider, depends on mclk and sample rate (lrclk)
} MAX9860_ClocksState;


typedef struct {
    bool MasterMode;
    bool LRCLK_Invert;
    bool DAC_BCLK_Invert;
    bool DAC_DelayMode;
    bool SDOUT_HighImpedanceMode;
    bool TDM_ModeSelect;
    bool ADC_BCLK_Invert;
    bool ADC_Delay_Mode;
    bool StereoEnable;
    uint8_t BCLK_Select;
} MAX9860_AudioInterfaceState;


typedef struct {
    MAX9860_DigitalFilterType ADC_DigitalFilter;
    MAX9860_DigitalFilterType DAC_DigitalFilter;
} MAX9860_DigitalFiltersState;

//range from +3dB to -90dB
#define MAX9860_DAC_LEVEL_ADJUST__DB(DB_VALUE) (DB_VALUE>3?0:(DB_VALUE<-90?0xBC:(6-(DB_VALUE*2))))

//range from +3dB to -12dB
#define MAX9860_ADC_OUTPUT_LEVEL__DB(DB_VALUE) (DB_VALUE>3?0:(DB_VALUE<-12?0xF:(3-DB_VALUE)))

#define MAX9860_DAC_GAIN__0 0b00
#define MAX9860_DAC_GAIN__PLUS_6DB 0b01
#define MAX9860_DAC_GAIN__PLUS_12DB 0b10
#define MAX9860_DAC_GAIN__PLUS_18DB 0b11

#define MAX9860_SIDETONE_DISABLED 0b0

typedef struct {
    uint8_t DAC_LevelAdjust;
    uint8_t ADC_OutputLevelRight;
    uint8_t ADC_OutputLevelLeft;
    uint8_t DAC_Gain;
    uint8_t Sidetone;
} MAX9860_DigitalLevelControlState;

#define MAX9860_MIC_PREAMP_GAIN__DISABLED 0b00
#define MAX9860_MIC_PREAMP_GAIN__0 0b01
#define MAX9860_MIC_PREAMP_GAIN__PLUS_20 0b10
#define MAX9860_MIC_PREAMP_GAIN__PLUS_30 0b11

//range form 0 to +20dB
#define MAX9860_MIC_PROGRAMMABLE_GAIN_PLUS_DB(DB_VALUE) (DB_VALUE<0?0x20:(DB_VALUE>20?0:(20-DB_VALUE)))

typedef struct {
    uint8_t MicrophonePreampGain;
    uint8_t MicrophoneProgrammableGain;
} MAX9860_MicrophoneInputState;


typedef struct {
    MAX9860_NoiseGateSignalSource NoiseGateSource;
    MAX9860_AutomaticGainControlReleaseTime ReleaseTime;
    MAX9860_AutomaticGainControlAttackTime AttackTime;
    MAX9860_AutomaticGainControlHoldTime HoldTime;

    uint8_t NoiseGateThreshold;
    uint8_t AutomaticGainControlThreshold;

} MAX9860_AutomaticGainControlAndNoiseGateState;

typedef struct {
    bool FullPowerOn;
    bool DAC_Enabled;
    bool ADC_EnabledLeft;
    bool ADC_EnabledRight;
} MAX9860_PowerManagementState;


typedef struct {
    MAX9860_DigitalFiltersState filters;
    MAX9860_DigitalLevelControlState levelControl;
    MAX9860_MicrophoneInputState microphoneGains;
    MAX9860_AutomaticGainControlAndNoiseGateState autoGainAndNoiseGate;
} MAX9860_ComplexAudioConfig;


uint16_t xAudioCodecDebugGetRAW(tI2cIO *i2c, uint8_t *raw);

uint16_t xAudioCodecDebugSetRAW(tI2cIO *i2c, uint8_t *raw);

uint16_t xAudioCodecReadStatus(tI2cIO *i2c, uint8_t statuses[3]);

bool xAudioCodecSetClock(tI2cIO *i2c, MAX9860_ClocksState clocksState);

bool xAudioCodecSetInterface(tI2cIO *i2c, MAX9860_AudioInterfaceState interface);

bool xAudioCodecSetDigitalFilters(tI2cIO *i2c, MAX9860_DigitalFiltersState filters);

bool xAudioCodecSetDigitalLevelControls(tI2cIO *i2c, MAX9860_DigitalLevelControlState levels);

bool xAudioCodecSetMicrophoneInput(tI2cIO *i2c, MAX9860_MicrophoneInputState micro);

bool xAudioCodecSetAutomaticGainControlAndNoiseGate(
        tI2cIO *i2c, MAX9860_AutomaticGainControlAndNoiseGateState values
);

bool xAudioCodecSetPowerManagement(tI2cIO *i2c, MAX9860_PowerManagementState values);

#endif //MAX_9860_H