#include <Wire.h>
#include <RTClib.h>
#include <LiquidCrystal.h>

DateTime now;
//Delkarasi Array Hari
char daysOfTheWeek[7][12] = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};

RTC_DS1307 rtc; // Pemilihan Pin dan pendeklarasian variabel
LiquidCrystal lcd(7, 6, 5, 4, 3, 2);

void showDay(void);
void showDate(void);
void showTime(void);


void setup () { //Pengaturan Variabel
  Serial.begin(9600);
  lcd.begin(16, 2);
  Wire.begin();

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

}

void loop () { //Perulangan Program
  now = rtc.now();
  showDate();
  showDay();
  showTime();
}
void showDay() {  //Deklarasi Penampilan Hari
  lcd.setCursor(0, 0);
  lcd.print(daysOfTheWeek[now.dayOfTheWeek()]);
  lcd.print(',');
}

void showDate() {  //Deklarasi Penampilan Tanggal
  lcd.setCursor(5, 0);
  lcd.print(now.day());
  lcd.print('/');
  lcd.print(now.month());
  lcd.print('/');
  lcd.print(now.year());
}

void showTime() {  //Deklarasi Penampilan Waktu
  lcd.setCursor(0, 1);
  lcd.print("Time:");
  lcd.print(now.hour());
  lcd.print(':');
  lcd.print(now.minute());
  lcd.print(':');
  lcd.print(now.second());
  lcd.print("    ");
}