#include <avr/power.h>
//#include <Wire.h>
#include "RTClib.h"

RTC_DS1307 rtc;

void setup() {
  delay(4000);
//  Serial.println("hola");
  Serial.begin(57600);
    if (! rtc.begin()) {
      Serial.println("Couldn't find RTC");
      while (1);
    }
//  if (! rtc.isrunning()) {    Serial.println("RTC is NOT running!");
    // following line sets the RTC to the date & time this sketch was compiled
    rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));
    // This line sets the RTC with an explicit date & time, for example to set
    // January 21, 2014 at 3am you would call:
    // rtc.adjust(DateTime(2014, 1, 21, 3, 0, 0));
//  }
}
                     

void loop() {
  
  DateTime now = rtc.now();
  uint16_t minute = now.minute() + now.hour()*60;
//  if (minute > 720) minute = minute - 720; 
  Serial.print(now.hour());
  Serial.print(':');
  Serial.print(now.minute());
  Serial.print(':');
  Serial.println(now.second());
  delay(1000);
  //  if (minute!= minute_ant)
  //    {
  //      Serial.println(minute);
  //      piramidon_time((int)(minute/4));
  //      minute_ant = minute;
  //    }
  
//   for (int i=0; i<720; i++)
//    {
//      piramidon_time(i);
//      delay(1);
//    }

// clear();
}