int trigger_pin=14;
int echo_pin=26;
float d;
void setup() 
{
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(echo_pin, INPUT);
  pinMode(trigger_pin, OUTPUT);

}
int wdistance(){
  digitalWrite(trigger_pin, LOW);
  delay(100);
  digitalWrite(trigger_pin, HIGH);
  delay(100);
  digitalWrite(trigger_pin, LOW);
    d=pulseIn(echo_pin,HIGH);
  return(d*0.034/2)+1;

  delay(1000);
}

void loop() {
  // put your main code here, to run repeatedly:
 Serial.println((String(wdistance())));

delay(1000); // this speeds up the simulation
}