#include <Wire.h>
#include <TM1637Display.h>
#include "RTClib.h"
RTC_DS1307 rtc;

#define CLK 8
#define DIO 9

TM1637Display display(CLK, DIO);

char HariDalamMinggu[7][12] = {"Minggu", "Senin", "Selasa", "Rabu", "Kamis", "Jum'at", "Sabtu"};

void setup() {
  Serial.begin(9600);

  if (! rtc.begin()) {
    Serial.println("RTC tidak terhubung, Cek kembali wiring!");
    while (1);
  }

  if (! rtc.isrunning()) {
    Serial.println("RTC tidak bekerja, Setel ulang waktu!");
    rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));
  }
Serial.println("Test modul RTC DS1307 ...");

  display.setBrightness(6);
}

void loop() {
  DateTime now = rtc.now();
    Serial.print(HariDalamMinggu[now.dayOfTheWeek()]);
    Serial.print(", ");
    Serial.print(now.day(), DEC); Serial.print('/');
    Serial.print(now.month(), DEC); Serial.print('/');
    Serial.print(now.year(), DEC);  Serial.print("  ");

    Serial.print(now.hour(), DEC);
    Serial.print(':');
    Serial.print(now.minute(), DEC);
    Serial.print(':');
    Serial.print(now.second(), DEC);
    Serial.println();
    delay(1000);

  for (int minute = 0; minute <= 24; minute++) {
    for (int second = 0; second <= 59; second++) {
      display.showNumberDecEx(minute * 100 + second, 0b1100, true);  // Menit pada digit 1 dan 2, Detik pada digit 3 dan 4
      delay(100); // Tunggu selama 1000 milidetik (1 detik)
    }
  }
}