Hardware.h

#pragma once

#define RIGHT_MOTOR_ADDRESS         ((unsigned char) 0)
#define LEFT_MOTOR_ADDRESS          ((unsigned char) 1)
#define LEFT_ENCODER_ADDRESS        ((unsigned char) 2)
#define RIGHT_ENCODER_ADDRESS       ((unsigned char) 3)

struct Hardware
{
    /* A unique byte address */
    unsigned char address;

    /* The length of the message (excluding the byte address) */
    unsigned char messageLength;
};

/* Comparision function required for maps */
bool operator < (const Hardware &a, const Hardware &b);
bool operator == (const Hardware &a, const Hardware &b);

/* ENSURE HARDWARE IS APPENDED */
extern const Hardware HARDWARE_MAP[];

/* DECLARE ALL HARDWARE HERE */
extern const Hardware H_RIGHT_MOTOR;
extern const Hardware H_LEFT_MOTOR;
extern const Hardware H_RIGHT_ENCODER;
extern const Hardware H_LEFT_ENCODER;