#pragma once

#include <chrono>

/*
      CAMERALINK PROTOCOL DEFINITIONS
    TO MANAGE RAPTOR EAGLE V 4240 CAMERA

 */


/* from EAGLE V 4240 Instruction Manual Revision 1.1 */


// default port settings
// the values are ones for EB1 grabber card (see XCLIB Reference manual)

// default read/write operation timeout in milliseconds (1 second)
static constexpr std::chrono::duration CL_DEFAULT_TIMEOUT = std::chrono::milliseconds(1000);


static constexpr int CL_DEFAULT_BAUD_RATE = 115200;
static constexpr int CL_DEFAULT_START_BIT = 1;
static constexpr int CL_DEFAULT_DATA_BITS = 8;
static constexpr int CL_DEFAULT_STOP_BIT = 1;

static constexpr bool CL_DEFAULT_ACK_ENABLED = true;
static constexpr bool CL_DEFAULT_CHK_SUM_ENABLED = true;

// ETX/ERROR codes

static constexpr char CL_ETX = 0x50;
static constexpr char CL_ETX_SER_TIMEOUT = 0x51;
static constexpr char CL_ETX_CK_SUM_ERR = 0x52;
static constexpr char CL_ETX_I2C_ERR = 0x53;
static constexpr char CL_ETX_UNKNOWN_CMD = 0x54;
static constexpr char CL_ETX_DONE_LOW = 0x55;


/*  BIT MASKS (0-7 bits) */

// system state

static constexpr char CL_SYSTEM_STATE_CK_SUM = 0x40;            // 6-th bit
static constexpr char CL_SYSTEM_STATE_ACK = 0x10;               // 4-th bit
static constexpr char CL_SYSTEM_STATE_FPGA_BOOT_OK = 0x4;       // 2-nd bit
static constexpr char CL_SYSTEM_STATE_FPGA_RST_HOLD = 0x2;      // 1-st bit
static constexpr char CL_SYSTEM_STATE_FPGA_EEPROM_COMMS = 0x1;  // 0-th bit

// FPGA CTRL register

static constexpr char CL_FPGA_CTRL_REG_HIGH_GAIN = 0x80;    // 7-th bit (0 if high pre-amp gain)
static constexpr char CL_FPGA_CTRL_REG_TMP_TRIP_RST = 0x2;  // 1-st bit
static constexpr char CL_FPGA_CTRL_REG_ENABLE_TEC = 0x1;    // 0-th bit

// trigger mode

static constexpr char CL_TRIGGER_MODE_ENABLE_RISING_EDGE = 0x80;  // 7-th bit
static constexpr char CL_TRIGGER_MODE_EXT_TRIGGER = 0x40;         // 6-th bit
static constexpr char CL_TRIGGER_MODE_ABORT_CURRENT_EXP = 0x8;    // 3-rd bit
static constexpr char CL_TRIGGER_MODE_CONTINUOUS_SEQ = 0x4;       // 2-nd bit
static constexpr char CL_TRIGGER_MODE_FIXED_FRAME_RATE = 0x2;     // 1-st bit
static constexpr char CL_TRIGGER_MODE_SNAPSHOT = 0x1;             // 0-th bit


/*  SETUP CONTROL VALUES */

// shutter

static constexpr char CL_SHUTTER_CLOSED = 0x0;
static constexpr char CL_SHUTTER_OPEN = 0x1;
static constexpr char CL_SHUTTER_EXP = 0x2;

// readout rate (registers values)

static constexpr char CL_READOUT_CLOCK_RATE_A3_2MHZ = 0x02;
static constexpr char CL_READOUT_CLOCK_RATE_A4_2MHZ = 0x02;
static constexpr char CL_READOUT_CLOCK_RATE_A3_75KHZ = 0x43;
static constexpr char CL_READOUT_CLOCK_RATE_A4_75KHZ = 0x80;

// readout mode

static constexpr char CL_READOUT_MODE_NORMAL = 0x01;
static constexpr char CL_READOUT_MODE_TEST = 0x04;


static constexpr double ADC_CALIBRATION_POINT_1 = 0.0;   // at 0 Celcius degree
static constexpr double ADC_CALIBRATION_POINT_2 = 40.0;  // at +40 Celcius degree

static constexpr double DAC_CALIBRATION_POINT_1 = 0.0;   // at 0 Celcius degree
static constexpr double DAC_CALIBRATION_POINT_2 = 40.0;  // at +40 Celcius degree


/* COMMANDS  */

static unsigned char CL_COMMAND_SET_ADDRESS[] = {
    0x53, 0xE0, 0x01, 0x00};  // set address given by the last byte. the last byte should be set by user)

static unsigned char CL_COMMAND_READ_VALUE[] = {0x53, 0xE1, 0x01};  // read a byte value

static unsigned char CL_COMMAND_WRITE_VALUE[] = {0x53, 0xE0, 0x02, 0x00,
                                                 0x00};  // write a byte value given by the last byte
                                                         // at address given by 3-rd byte (starting from 0)

static constexpr unsigned char CL_COMMAND_GET_MANUFACTURER_DATA_1[] = {
    0x53, 0xAE, 0x05, 0x01, 0x00, 0x00, 0x02, 0x00};  // 1st command to get manufacturer's data

static constexpr unsigned char CL_COMMAND_GET_MANUFACTURER_DATA_2[] = {0x53, 0xAF, 0x12};  // the second one