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

// codingan LCD
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 16 , 2);

// codingan servo
#include <ESP32Servo.h>
const int servoPin = 5;
Servo mekanik;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");

  //codingan servo
  mekanik.attach(servoPin);
  mekanik.write(0);

  //codingan LCD
  lcd.init();
  lcd.backlight();
  lcd.clear();

 // Codingan RTC
 Wire.begin();
 if(!rtc.begin()){
   Serial.println("RTC TIDAK TERHUBUNG");
   lcd.setCursor(0,0);
   lcd.print("RTC Tidak KONEK");
   while(1);
  }
  lcd.clear();
}

void loop() {
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
  DateTime now = rtc.now();
  int tahun = now.year();
  int tanggal = now.day();
  int bulan = now.month();
  int jam = now.hour();
  int menit = now.minute();
  int detik = now.second();

  //Codingan LCD
  lcd.setCursor(0,0);
  lcd.print(String()+ "Tang.;" + tanggal + "-" + bulan + "-" + tahun );
  lcd.setCursor(0,1);
  lcd.print(String() + "Waktu:" + jam + ":" + ":" + menit + ":" + detik + "");
  Serial.println(String() + "Tanggal :" + tanggal + "-" + bulan + "-" + tahun);
  Serial.println(String() + "Waktu :" + jam + ":" + menit + ":" +detik);
  Serial.println();

  //jadwal pakan pagi
  if ((jam==9) && (menit==15) && (detik==1)){
     pakanpagi();
  } 
  if ((jam==9) && (menit==15) && (detik==10)){
     pakansiang();
  }
  if ((jam==9) && (menit==15) && (detik==20)){
     pakanmalam();
  }
   delay(1000);
}

//coding servo
void pakanpagi(){
  lcd.clear();
  lcd.print("PAKAN PAGI...");
  mekanik.write(180);
  delay(3000);
  mekanik.write(0);
  lcd.clear();
}  
void pakansiang(){
  lcd.clear();
  lcd.print("PAKAN SIANG...");
  mekanik.write(90);
  delay(3000);
  mekanik.write(0);
  lcd.clear();
}
void pakanmalam(){
  lcd.clear();
  lcd.print("PAKAN MALAM...");
  mekanik.write(45);
  delay(3000);
  mekanik.write(0);
  lcd.clear();
}