#define buzzerPin 12
#define ledPin 14
#define pirSensorPin 5

void setup() {
  // put your setup code here, to run once:
  pinMode(buzzerPin, OUTPUT);
  pinMode(ledPin, OUTPUT);
  pinMode(pirSensorPin, INPUT);
}

void loop() {
  // implementasi logika keamanan rumah
  if(deteksiPergerakan()){
    bunyikanBuzzer();
    nyalakanLED();
    delay(5000); //Buzzer dan LED beraksi selama 5 detik
    matikanLED();
  }
}

void bunyikanBuzzer(){
  tone(buzzerPin, 1000); // Frekuensi bunyi buzzer
}

void nyalakanLED(){
  digitalWrite(ledPin, HIGH);
}

void matikanLED(){
  digitalWrite(ledPin, LOW);
}

bool deteksiPergerakan(){
  // Baca status pir sensor
  int status = digitalRead(pirSensorPin);

  // jika terdeteksi pergerakan, kembalikan true
  return (status == HIGH);
}