#include <Servo.h>

Servo myservo;

int aci = 0;
const int TRIG_PIN = 6; // Arduino pin connected to Ultrasonic Sensor 1's TRIG pin
const int ECHO_PIN = 7; 
float duration_us, distance_cm;

void setup() {

  myservo.attach(11);
  Serial.begin(115200);
  pinMode(TRIG_PIN, OUTPUT); // set Arduino pin to output mode
  pinMode(ECHO_PIN, INPUT);  // set Arduino pin to input mode
}

void loop() {

/*
  for(int i = 0; i < 10; i++){
    aci = 18*i;
    myservo.write(aci);
    Serial.print("servo açı:");
    Serial.println(aci);
    delay(1000);
    ReadUltrasonicSensor();
  }*/
/*
  for(int i = 10; i > 0; i--){
    aci = 18*i;
    myservo.write(aci);
    Serial.print("servo açı:");
    Serial.println(aci);
    delay(1000);
    ReadUltrasonicSensor();
  }*/
  float mesafe = ReadUltrasonicSensor();
  myservo.write(mesafe);
}

 // hc-sr04 sensörü okuma kodu
float ReadUltrasonicSensor(){
  digitalWrite(TRIG_PIN, HIGH);
  delayMicroseconds(10);
  digitalWrite(TRIG_PIN, LOW);
  duration_us = pulseIn(ECHO_PIN, HIGH);
  distance_cm = 0.017 * duration_us;

  Serial.print("sensor mesafe:");
  Serial.println(distance_cm);

  return distance_cm;
}