#include "RTClib.h"
#include <TM1637.h>

int CLK = 8;
int DIO = 9;

RTC_DS1307 rtc;
TM1637 tm(CLK, DIO);

char daysOfTheWeek[7][12] = {"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"};

void setup () {
  Serial.begin(115200);

  if (! rtc.begin()) {
    Serial.println("Couldn't find RTC");
    Serial.flush();
    abort();
  }
  tm.set(1);
  tm.init();
}

void loop () {
  DateTime now = rtc.now();
  tm.display(0, now.hour()/10);
  tm.display(1, now.hour()%10);
  tm.display(2, now.minute()/10);
  tm.display(3, now.minute()%10);  
  tm.point(1);
  delay(500);
  tm.display(0, now.hour()/10);
  tm.display(1, now.hour()%10);
  tm.display(2, now.minute()/10);
  tm.display(3, now.minute()%10);  
  tm.point(0);
  delay(500);

}

 /*
   delay(500);
  Serial.print("Current time: ");
  Serial.print(now.year(), DEC);
  Serial.print('/');
  Serial.print(now.month(), DEC);
  Serial.print('/');
  Serial.print(now.day(), DEC);
  Serial.print(" (");
  Serial.print(daysOfTheWeek[now.dayOfTheWeek()]);
  Serial.print(") ");
  Serial.print(now.hour(), DEC);
  Serial.print(':');
  Serial.print(now.minute(), DEC);
  Serial.print(':');
  Serial.print(now.second(), DEC);
  Serial.println();


  Serial.println();*/