#include <LiquidCrystal.h>
#include <DallasTemperature.h>
#include <OneWire.h>

const int SENSOR_PIN = 13; // Arduino pin connected to DS18B20 sensor's DQ pin
const int pingPin = 7; // Trigger Pin of Ultrasonic Sensor

const int echoPin = 6; // Echo Pin of Ultrasonic Sensor
OneWire oneWire(SENSOR_PIN);         // setup a oneWire instance
DallasTemperature sensors(&oneWire);
LiquidCrystal lcd(12,11,5,4,3,2);

//float tempCelsius;    // temperature in Celsius
//float tempFahrenheit;
void setup() {
  // put your setup code here, to run once:
  lcd.begin(16,2);
  //lcd.print("hello,world");

   l
}

void loop() {
  // put your main code here, to run repeatedly:
  long duration, inches, mm;
   pinMode(pingPin, OUTPUT);
   digitalWrite(pingPin, LOW);
   delayMicroseconds(2);
   digitalWrite(pingPin, HIGH);
   delayMicroseconds(10);
   digitalWrite(pingPin, LOW);
   pinMode(echoPin, INPUT);
   duration = pulseIn(echoPin, HIGH);
   inches = microsecondsToInches(duration);
   mm = microsecondsToCentimeters(duration);
   Serial.print(inches);
   Serial.print("in, ");
   Serial.print(mm);
   Serial.print("mm");
   Serial.println();
   delay(100);
   
     lcd.clear();
  lcd.setCursor(0,0);
  lcd.print(mm);
  lcd.setCursor(0,1);
  lcd.print(inches);

  //lcd.print(millis()/1000);
}
long microsecondsToInches(long microseconds) {

   return microseconds / 74 / 2;

}
long microsecondsToCentimeters(long microseconds) {

   return microseconds / 2.9 / 2;

}