#ifndef _PROTOCOL_H
#define _PROTOCOL_H

#include <stdbool.h>

#include "config.h"
#include "can.h"

typedef struct {
    bool command;
    uint8_t id;
    uint16_t key;
    uint8_t sensor;
    union {
    	float float_data;
		uint8_t byte_data[4];
    } data;
}  protocol_message_t;

typedef enum {
    ESTOP = 0x00,
    SILENCE_BUS = 0x01,
    SET_OUTPUT = 0X10,
    GET_DATA = 0x11,
    CONFIG = 0x12,
    CALIBRATE = 0x13,
} protocol_command_t;

typedef enum {
    NONE = 0x0000,
    DIGITAL_INPUT = 0x0001,
    FREQ_INPUT = 0x0002,
    ANALOG_INPUT = 0x0003,
    DIGITAL_OUTPUT = 0x0004,
    FREQ_OUTPUT = 0x0005,
    ANALOG_OUTPUT = 0x0006,
    AIR_TEMP = 0x0007,
    AIR_HUMIDITY = 0x0008,
    AIR_PRESSURE = 0x0009,
    AMBIENT_LIGHT = 0x000A,
    WATER_TEMP = 0x000B,
    WATER_LEVEL = 0x000C,
    WATER_CONDUCTIVITY = 0x000D,
    WATER_PH = 0x000E,
    CAN_ID = 0x0100,
    DATA_RATE = 0x0101,
    GPIO = 0x0102,
    LED_BRIGHTNESS = 0x0103,
} protocol_data_key_t;


bool protocol_receive_message(CanRxMsgTypeDef* can_message);
bool protocol_send_message(protocol_message_t* message);
bool protocol_process_message(protocol_message_t* message);

__weak bool protocol_estop(bool value);
__weak bool protocol_set_output(protocol_message_t* message);
__weak bool protocol_get_data(protocol_message_t* message);
__weak bool protocol_config(protocol_message_t* message);

#endif //_PROTOCOL_H