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

#include <Servo.h>
Servo servo_name;
int stts_servo = 0; //status posisi sudut

#define pir_sensor 2 //pin
int status_pir = LOW; //status
int nilai_pir; //nilai yg diukur


void setup() {
  // put your setup code here, to run once:
  servo_name.attach(3); //pin 9
  Serial.begin(9600);
  lcd.begin(16, 2);
  lcd.backlight();
  lcd.setCursor(2,0);
  lcd.print("hello world");
  delay(3000);
  lcd.clear();
}

void loop() {
  // put your main code here, to run repeatedly:
  nilai_pir = digitalRead(pir_sensor);
  if(nilai_pir == HIGH){
    servo_name.write(stts_servo);
    Serial.println("Gerakkan Terdeteksi");
    lcd.setCursor(2,0);
    lcd.print("Ada Gerakkan");
    delay(500);
    lcd.clear();
  }

  else if(nilai_pir == LOW){
    Serial.println("Gerakkan Tidak Terdeteksi");
    lcd.setCursor(0,1);
    lcd.println("Tdk ada Gerakkan");
    delay(500);
    lcd.clear();
  }

  else{
    Serial.println("Silahkan muat ulang program");
  }

  for (stts_servo = 0; stts_servo <= 180; stts_servo += 1) {
    servo_name.write(stts_servo);  // Atur posisi servo ke nilai pos
    delay(15);  // Tunda selama 15 milidetik untuk gerakan yang halus
  }

  for (stts_servo = 180; stts_servo >= 0; stts_servo -= 1) {
   servo_name.write(stts_servo); //Jeda selama 15 milidetik
   delay(15); 
 } 
}