/*
 * led.c
 *
 *  Created on: Mar 30, 2017
 *      Author: Matthew Reed
 */

#include "led.h"

#define LED_CYCLE_STATUS 2000
#define LED_CYCLE_CAN 0
#define LED_CYCLE_ERROR 0

uint16_t led_timers[3];
uint16_t led_thresholds[3];
uint16_t led_cycles[3];

void led_init(void)
{
    memset(led_timers, 0, sizeof led_timers);
    memset(led_thresholds, 0, sizeof led_thresholds);
    memset(led_cycles, 0, sizeof led_cycles);

    led_cycles[LED_STATUS] = LED_CYCLE_STATUS;
    led_cycles[LED_CAN] = LED_CYCLE_CAN;
    led_cycles[LED_ERROR] = LED_CYCLE_ERROR;
}

void led_start(led_name_t led)
{
    led_timers[led] = led_cycles[led];
    led_thresholds[led] = led_cycles[led]/2;
}

void led_start_time(led_name_t led, uint16_t time)
{
    if (led_timers[led] == 0)
    {
        led_timers[led] = time;
        led_thresholds[led] = time/2;
    }
}

void led_update(led_name_t led)
{
    if (led_timers[led] > led_thresholds[led])
    {
        led_set(led, 1);
        led_timers[led]--;
    }
    else if (led_timers[led] > 0)
    {
        led_set(led, 0);
        led_timers[led]--;
    }
    else {
        led_set(led, 0);
        led_timers[led] = led_cycles[led];
    }
}

void led_update_all(void)
{
    led_update(LED_STATUS);
    led_update(LED_CAN);
    led_update(LED_ERROR);
}

void led_set(led_name_t led, bool value)
{
    gpio_set_led(led, value);
}

void led_toggle(led_name_t led)
{
    gpio_toggle_led(led);
}

__weak bool gpio_set_led(led_name_t led, bool value)
{
    return false;
}

__weak bool gpio_toggle_led(led_name_t led)
{
    return false;
}