/*
 * led.c
 *
 *  Created on: 26.07.2015
 *      Author: Flo
 */

#include "led.h"

// init default configuration
volatile uint8_t led_flags = LED_ACTIVE_LOW;

void led_initPorts() {
	// define the following pins as OUTPUT
	LED_DDR |= ((1<<LED_BLUE)|(1<<LED_RED)|(1<<LED_GREEN));

	if (led_flags & LED_ACTIVE_HIGH) {
		// set output state to LOW to disable all leds (leds are active high)
		LED_PORT &= ~((1<<LED_BLUE)|(1<<LED_RED)|(1<<LED_GREEN));
	}
	else {
		// set output state to HIGH to disable all leds (leds are active low)
		LED_PORT |= ((1<<LED_BLUE)|(1<<LED_RED)|(1<<LED_GREEN));
	}

}

void led_config(uint8_t flags) {
	led_flags = flags;
}

void led_init() {
	led_initPorts();
}


void led_off(uint8_t pin) {
	if (led_flags & LED_ACTIVE_HIGH) cbi(LED_PORT,pin);
	else sbi(LED_PORT,pin);
//	sbi(LED_PORT,pin);

}

void led_on(uint8_t pin) {
	if (led_flags & LED_ACTIVE_HIGH) sbi(LED_PORT,pin);
	else cbi(LED_PORT,pin);
//	cbi(LED_PORT,pin);
}

void led_flash(uint8_t pin) {
	led_on(pin);
	_delay_ms(10);
	led_off(pin);
	_delay_ms(140);
}




void led_disco(){
	led_flash(LED_BLUE);
	led_flash(LED_RED);
	led_flash(LED_GREEN);
}