/*!\file
 * \brief Файл содержит описание типов для набора модулей обработки микросхемы AD1259.
*/
/*
 * AD1259.h
 *
 *  Created on: 7 авг. 2019 г.
 *      Author: user
 */

#ifndef SOURCE_DRIVER_CHIPSET_AD1259_H_
#define SOURCE_DRIVER_CHIPSET_AD1259_H_

#include "../SerialPortAdapter.hpp"

namespace driver { namespace chipset { namespace ADS1259 {

//Адреса регистров.
struct ControlRegistersPairedAcronims {
    enum Acronims {
        CONFIG0     = 0x00,
        CONFIG1     = 0x01,
        CONFIG2     = 0x02,
        OFC0        = 0x03,
        OFC1        = 0x04,
        OFC2        = 0x05,
        FSC0        = 0x06,
        FSC1        = 0x07,
        FSC2        = 0x08
    };
};

struct Commands {
    enum {
        WAKEUP = 0x02,
        RESET  = 0x06,
        START  = 0x08,
        STOP   = 0x0A,
        RDATAC = 0x10,
        SDATAC = 0x11
    };
};

enum RefBias : unsigned {
    ref_bias_disable,
    ref_bias_enable     //По сбросу.
};

enum SpiTimeout : unsigned {
    spi_timeout_disable,
    spi_timeout_enable  //По сбросу.
};

union Config0Reg {
    struct {
        SpiTimeout spi_timeout  : 1;
        uint16_t                : 1;
        RefBias ref_bias        : 1;
        uint16_t                : 1;
        uint16_t id             : 2;
        uint16_t                : 1;
        uint16_t bit7           : 1;
    } bit;

    uint16_t all;

    Config0Reg() : all(0x80) {}
};

enum OutOfRange : unsigned {
    out_of_range_disable,   //По сбросу.
    out_of_range_enable
};

enum Checksum : unsigned {
    checksum_disable,       //По сбросу.
    checksum_enable
};

enum DigFilterMode : unsigned {
    sinc1_filter_mode,      //По сбросу.
    sinc2_filter_mode
};

enum RefSelect : unsigned {
    internal_ref,           //По сбросу.
    external_ref
};

enum StartConvDelay : unsigned {
    nodelay,                //По сбросу.
    delay_64_clk,
    delay_128_clk,
    delay_256_clk,
    delay_512_clk,
    delay_1024_clk,
    delay_2048_clk,
    delay_4096_clk
};

union Config1Reg {
    struct {
        StartConvDelay start_conv_delay : 3;
        RefSelect ref_select            : 1;
        DigFilterMode filter_mode       : 1;
        uint16_t                        : 1;
        Checksum checksum               : 1;
        OutOfRange out_of_range_flag    : 1;
    } bit;

    uint16_t all;

    Config1Reg() : all(0) {}
};

enum DataReadyFlag : unsigned {
    data_ready,
    data_not_ready
};

enum ClockSource : unsigned {
    internal_oscillator,
    external_clock
};

enum SyncOut : unsigned {
    syncout_disable,    //По сбросу.
    syncout_enable
};

enum ConvControlMode : unsigned {
    gate_control_mode,  //По сбросу.
    pulse_control_mode
};

enum DataRate {
    dr_10sps,   //По сбросу.
    dr_16sps,
    dr_50sps,
    dr_60sps,
    dr_400sps,
    dr_1200sps,
    dr_3600sps,
    dr_14400sps
};

union Config2Reg {
    struct {
        DataRate datarate                   : 3;
        uint16_t                            : 1;
        ConvControlMode conv_control_mode   : 1;
        SyncOut syncout                     : 1;
        ClockSource clock_source            : 1;
        DataReadyFlag data_ready_flag       : 1;
    } bit;

    uint16_t all;

    Config2Reg() : all(0) {}
};

//! Структура настраеваемых параметров микросхемы ADS1259
struct Parameters {
    typedef uint16_t OptionRegister;
    static const unsigned int allowed_options = 9;

    enum AllowedRegisters {
        CONFIG0_REGISTER,
        CONFIG1_REGISTER,
        CONFIG2_REGISTER,
        OFC0_REGISTER,
        OFC1_REGISTER,
        OFC2_REGISTER,
        FSC0_REGISTER,
        FSC1_REGISTER,
        FSC2_REGISTER,
    };

    OptionRegister option[allowed_options];
};

} }}

#endif /* SOURCE_DRIVER_CHIPSET_AD1259_H_ */