#include "RTClib.h"

RTC_DS3231 rtc;

char namaHari[7][12] = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
char namaBulan[12][15] = {"Dec", "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", 
                        "Aug", "Sep", "Oct", "Nov"};
void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  rtc.begin();
}

void loop() {
  DateTime now = rtc.now();

  printNol(now.hour());
  Serial.print(":");
  printNoll(now.minute());

  char data4[] = "YYMMDD-hh:mm:ss";
  Serial.println(now.toString(data4));

  Serial.print("Today is ");
  Serial.print(namaHari[now.dayOfTheWeek()]);
  Serial.print(", ");
  Serial.print(namaBulan[now.month()]);
  Serial.print(" ");
  printNol(now.day());
  Serial.print(" ");
  Serial.println(now.year());

  printNol(now.month());
  Serial.print("-");
  printNol(now.day());

  Serial.print("-");
  Serial.println(now.year());

  delay(1000);
}

void printNol(int angka){
  if(angka < 10){
    Serial.print("0");
    Serial.print(angka);
  } else {
    Serial.print(angka);
  }
}

void printNoll(int angka){
  if(angka < 10){
    Serial.print("0");
    Serial.println(angka);
  } else {
    Serial.println(angka);
  }
}