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

// Data wire is plugged into port 7 on the Arduino
#define ONE_WIRE_BUS 7

// Setup a oneWire instance to communicate with any OneWire device
OneWire oneWire(ONE_WIRE_BUS);

// Pass our oneWire reference to Dallas Temperature.
DallasTemperature sensors(&oneWire);

// Initialize the library with the numbers of the interface pins
LiquidCrystal lcd(12, 11, 5, 4, 3, 2);

void setup() {
  // Start serial communication for debugging purposes
  Serial.begin(9600);

  // Start up the library
  sensors.begin();

  // Set up the LCD's number of columns and rows
  lcd.begin(16, 2);

  // Print a message to the LCD
  lcd.print("Temp: ");
}

void loop() {
  // Request temperature measurements
  sensors.requestTemperatures();

  // Fetch the temperature in Celsius
  float tempC = sensors.getTempCByIndex(0);

  // Print temperature to the Serial Monitor
  Serial.print("Temperature: ");
  Serial.print(tempC);
  Serial.println(" C");

  // Set the cursor to column 0, line 1
  lcd.setCursor(0, 1);

  // Print the temperature to the LCD
  lcd.print(tempC);
  lcd.print((char)223); // Degree symbol
  lcd.print("C");

  // Wait before repeating the loop
  delay(1000);
}