/*
 * eggTimer.c
 *
 *  Created on: 08.09.2016
 *      Author: dehottgw
 */

#include <stdint.h>
#include <stdbool.h>
#include <stdlib.h>

#include "eggTimer.h"
#include "displayMuxer.h"
#include "button.h"


const uint32_t EGG_TIMER_CYCLE = 1000;

const uint8_t COOKING_TIME = 120;
uint8_t restCookingTime;
bool timerRunning;
bool timerStarted;


void eggTimerStart(void *handleArg) {
  if (! timerStarted) {
    timerRunning = true;
    timerStarted = true;
  }
}

void eggTimerInit(void *handleArg) {
  restCookingTime = COOKING_TIME;
  timerRunning = false;
  timerStarted = false;
  buttonRegister(eggTimerStart, NULL, BUTTON_START_TIMER);
}

void eggTimerExec(void *handleArg) {
  if (timerRunning) {
    restCookingTime--;
    displayMuxerSetValue(restCookingTime, true, TIMER_MUX);
    if (restCookingTime == 0) {
      // activate alarm
      timerRunning = false;
    }
  }
}