#define Trigpin1 33
#define Echopin1 34
#define Trigpin2 19
#define Echopin2 18
#define Trigpin3 27
#define Echopin3 26
#define Ledkanan 23
#define Ledkiri 22
#define Sensorapi 2
unsigned int NilaiIR;
long duration, distance;
unsigned int Bacajarak(int Trigpin, int Echopin) {
  digitalWrite(Trigpin, LOW);
  delay(2);
   digitalWrite(Trigpin, HIGH);
  delay(6);
   digitalWrite(Trigpin, LOW);
  delay(2);

  duration = pulseIn(Echopin, HIGH);
  distance = (duration * 0.034) / 2;
  return distance;
  }

void setup() {
  Serial.begin(115200);
pinMode(Trigpin1, OUTPUT);
pinMode (Echopin1, INPUT);
pinMode(Trigpin2, OUTPUT);
pinMode (Echopin2, INPUT);
pinMode(Trigpin3, OUTPUT);
pinMode (Echopin3, INPUT);
pinMode (Ledkanan, OUTPUT);
pinMode (Ledkiri, OUTPUT);
pinMode (Sensorapi, INPUT);
}

void loop() {
  int NilaiIR = analogRead(Sensorapi);
  unsigned int Jarakdepan = (Trigpin1, Echopin1);
  unsigned int Jarakkanan = (Trigpin2, Echopin2);
  unsigned int Jarakkiri = (Trigpin3, Echopin3);
  

  if (NilaiIR < 2000) {
    digitalWrite (Ledkanan, HIGH);
    digitalWrite (Ledkiri, HIGH);
    Serial.println("Sensor IR mendeteksi api");
    Serial.println("LED KANAN MENYALA");
    Serial.println ("LED KIRI MENYALA");
  }
  else if (Jarakdepan < 100) {
    digitalWrite (Ledkanan, HIGH);
    digitalWrite (Ledkiri, HIGH);
    Serial.println("Berhenti");
  }
    else if (Jarakkanan < 50 ){
    digitalWrite (Ledkanan, LOW);
    digitalWrite (Ledkiri, HIGH);
    Serial.println("Belok Kiri");
  }
  else if (Jarakkiri < 50){
    digitalWrite (Ledkanan, HIGH);
    digitalWrite (Ledkiri, LOW);
    Serial.println("Belok Kanan");
  }
  else {
    digitalWrite (Ledkanan, LOW);
    digitalWrite (Ledkiri, LOW);
    Serial.println ("Maju");

  }


}