#include <Servo.h>

Servo myservo;
int pos = 0;
int arah = 0;

const int buttonPin_1 = 2;
const int buttonPin_2 = 3;
int buttonState_1 = 0;
int buttonState_2 = 0;
int kunci_1 = 0;
int kunci_2 = 0;

const int ledPin =  13;

//sensor A0 (analog input)
int sensorPin = A0;
int sensorValue = 0;

void setup() {
  Serial.begin(9600);
  myservo.attach(9);
  pinMode(buttonPin_1, INPUT);
  pinMode(buttonPin_2, INPUT);
  pinMode(ledPin, OUTPUT);
}

void loop() {
  buttonState_1 = digitalRead(buttonPin_1);
  buttonState_2 = digitalRead(buttonPin_2);
  sensorValue = analogRead(sensorPin);
  sensorValue = sensorValue / 5.5;
  //Serial.println(sensorValue);

  if (buttonState_1 == HIGH) {
    if (kunci_1 == 0) {
      kunci_1  = 1;
      if (arah == 0) {
        arah = 1;
        digitalWrite(ledPin, HIGH);
      } else {
        arah = 0;
        digitalWrite(ledPin, LOW);
      }
    }
  } else {
    kunci_1  = 0;
  }

  if (buttonState_2 == HIGH) {
    if (kunci_2 == 0) {
      kunci_2  = 1;
      arah = 0;
      digitalWrite(ledPin, LOW);
      Serial.println("x");
    }
  } else {
    kunci_2  = 0;
  }
  //Serial.println(arah);
  if (arah == 0) {
    pos = 180;
  } else {
    pos = sensorValue;
  }
  myservo.write(pos);
  delay(15);

}