const int trig = 13;
const int echo = 12;

float duration;
long distance;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(trig, OUTPUT);
  pinMode(echo, INPUT);
}

void loop() {
  distance = getdistance();
  Serial.println("Distance : "+String(distance));
  delay(10); // this speeds up the simulation
}


long getdistance()
{
  digitalWrite(trig, LOW);
  delayMicroseconds(2);
  digitalWrite(trig, HIGH);
  delay(1000);
  digitalWrite(trig, LOW);
  duration = pulseIn(echo,HIGH);
  return(duration*0.034/2+1);
}