#include <LiquidCrystal.h>
int rs = 7;
int en = 8;
int d4 = 9;
int d5 = 10;
int d6 = 11;
int d7 = 12;
LiquidCrystal lcd(rs, en, d4, d5, d6, d7);

int trigPin = 2;
int echoPin = 3;
int pingTravelTime;
float pingTravelDistance;
float distanceToTarget;
int dt = 5000;

void setup() {
  // put your setup code here, to run once:
  lcd.begin(16, 2);
  pinMode(echoPin, INPUT);
  pinMode(trigPin, OUTPUT);
  Serial.begin(9600);

}

void loop() {
  // put your main code here, to run repeatedly:
  digitalWrite(trigPin, LOW);
  delayMicroseconds(10);
  digitalWrite(trigPin, HIGH);
  delayMicroseconds(10);
  digitalWrite(trigPin, LOW);
  pingTravelTime = pulseIn(echoPin,HIGH);
  delay(25);
  pingTravelDistance = (pingTravelTime * 765. * 5280. * 12) / (3600. * 1000000);
  distanceToTarget = pingTravelDistance / 2;
  Serial.print("Distance to Target is: ");
  Serial.print(distanceToTarget);
  Serial.println(" in.");

  lcd.setCursor(0,0);
  lcd.print("Target Distance");
  lcd.setCursor(0,1);
  lcd.print(distanceToTarget);
  lcd.print(" Inches");
  delay(dt);
  lcd.clear();

}