#include <RTClib.h>
#include <Wire.h>
#include <LCD_I2C.h>
#include <ESP32Servo.h>
Servo myservo;
RTC_DS1307 rtc;
LCD_I2C lcd (0x27, 16, 2);
void setup() {
  // put your setup code here, to run once:
  myservo.attach(15);
  pinMode(17,OUTPUT);
  lcd.begin();
  lcd.backlight();
  Serial.begin(115200);
  Wire.begin();
  if(!rtc.begin()){
  Serial.println("RTC Disconnect");
  while (1);
  }
}
//rtc.adjust(DateTime(F(__DATE__),F(__TIME__)));
void loop() {
  // put your main code here, to run repeatedly:
  DateTime now= rtc.now();
  int tahun = now.year();
  int bulan = now.month();
  int tanggal = now.day();
  int jam = now.hour();
  int menit = now.minute();
  int detik = now.second();
  lcd.setCursor(0,0);
  lcd.print(String() + "Tgl:" + tanggal +"-" + bulan +"-" + tahun);
  lcd.setCursor(0,1);
  lcd.print(String() + "Waktu:" + jam +":" + menit+":" + detik);
  lcd.println();
  delay(1000);

  if(detik==20){
  digitalWrite(17,HIGH);
  myservo.write(0);
  delay(500);
  digitalWrite(17, LOW);
  myservo.write(90);
  delay(500);
  }
  if(detik==40){
  digitalWrite(17, HIGH);
  myservo.write(0);
  delay(500);
  digitalWrite(17, LOW);
  myservo.write(90);
  delay(500);
  }
  if(detik==0){
  digitalWrite(17, HIGH);
  myservo.write(0);
  delay(500);
  digitalWrite(17, LOW);
  myservo.write(90);
  delay(500);
  }
}