#ifndef SPLIT_LEDS_H
#define SPLIT_LEDS_H

#ifdef USE_I2C
#include <stddef.h>
#ifdef __AVR__
	#include <avr/io.h>
	#include <avr/interrupt.h>
#endif
#endif

#include "split_util.h"

#define LED_RED		1
#define LED_GREEN	2
#define LED_BLUE	3

enum led_state{
	LED_OFF = 0,
	LED_ON
};

typedef enum led_state led_state_t;

inline void _led_1_off(void) 	{ DDRF &= ~(1<<PF4); 	PORTF &= ~(1<<PF4); }
inline void _led_1_on(void) 	{ DDRF |= (1<<PF4); 	PORTF |= (1<<PF4); }
inline void _led_2_off(void) 	{ DDRF &= ~(1<<PF5); 	PORTF &= ~(1<<PF5); }
inline void _led_2_on(void) 	{ DDRF |= (1<<PF5); 	PORTF |= (1<<PF5); }
inline void _led_3_off(void) 	{ DDRF &= ~(1<<PF6); 	PORTF &= ~(1<<PF6); }
inline void _led_3_on(void) 	{ DDRF |= (1<<PF6); 	PORTF |= (1<<PF6); }

inline void _led_all_off(void)	{ _led_1_off(); _led_2_off(); _led_3_off(); }
inline void _led_all_on(void)	{ _led_1_on(); _led_2_on(); _led_3_on(); }

uint8_t _slave_led_1;
uint8_t _slave_led_2;
uint8_t _slave_led_3;

// MASTER LEDS: ////////////////////////////

inline void _led_set_master(uint8_t num, led_state_t state)
{
	switch (num) {
	case 1:
		if (state == LED_ON)
			_led_1_on();
		else
			_led_1_off();
		break;
	case 2:
		if (state == LED_ON)
			_led_2_on();
		else
			_led_2_off();
		break;
	case 3:
		if (state == LED_ON)
			_led_3_on();
		else
			_led_3_off();
		break;
	default:
		break;
	}
}

inline void _led_set_slave(uint8_t num, led_state_t state)
{
	switch (num) {
	case 1:
		_slave_led_1 = state;
		break;
	case 2:
		_slave_led_2 = state;
		break;
	case 3:
		_slave_led_3 = state;
		break;
	default:
		break;
	}
}

void left_led_set(uint8_t num, led_state_t state);
void right_led_set(uint8_t num, led_state_t state);
void both_led_set(uint8_t num, led_state_t state);


void left_led_all_on(void);
void left_led_all_off(void);

void right_led_all_on(void);
void right_led_all_off(void);

void both_led_all_on(void);
void both_led_all_off(void);


void _led_init(void);
void _led_boot_animation(void);

#endif