#include <Servo.h>

Servo myServo; // Servo motor

const int flameSensor = A0;  // Pin sensor api
const int buzzer = 11;       // Pin buzzer
const int led = 12;          // Pin LED
const int flameThreshold = 500; // Threshold deteksi api

void setup() {
  pinMode(flameSensor, INPUT);
  pinMode(buzzer, OUTPUT);
  pinMode(led, OUTPUT);
  myServo.attach(9); // Servo pada pin D9
  myServo.write(90); // Posisi awal servo
  Serial.begin(9600);
}

void loop() {
  int flameValue = analogRead(flameSensor);
  Serial.print("Flame Sensor Value: ");
  Serial.println(flameValue); // Tampilkan nilai sensor

  if (flameValue < flameThreshold) { // Api terdeteksi
    digitalWrite(buzzer, HIGH);
    
    // LED berkedip
    for (int i = 0; i < 5; i++) { // Berkedip 5 kali
      digitalWrite(led, HIGH);
      delay(500); // LED menyala selama 500 ms
      digitalWrite(led, LOW);
      delay(500); // LED mati selama 500 ms
    }

    myServo.write(10); // Servo bergerak ke arah api
    Serial.println("Panas - Api Terdeteksi!");
    delay(1000); 
    myServo.write(90); // Kembali ke posisi awal
  } else {
    digitalWrite(buzzer, LOW);
    digitalWrite(led, LOW);
    Serial.println("Aman - Tidak Ada Api");
  }
  delay(100); // Beri jeda kecil
}