#include <LiquidCrystal_I2C.h>
#include <util/atomic.h>

LiquidCrystal_I2C lcd(0x27,16,2);

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

#define ONE_WIRE A1
OneWire oneWire(ONE_WIRE);
DallasTemperature sensors(&oneWire);

void printSerialNumber(int sensorIdx) {
    DeviceAddress tempDeviceAddress;
    sensors.getAddress(tempDeviceAddress, sensorIdx);

    Serial.print("ROM/Serial number: ");
    for (uint8_t j = 0; j < 8; j++) {
      Serial.print(tempDeviceAddress[j], HEX);
      Serial.print(" ");
    }
    Serial.println();
}

void setup()
{
    Serial.begin(9600);
    sensors.begin();

    printSerialNumber(0);
}

void loop()
{
  sensors.requestTemperatures();
  float temperatureCelsius = sensors.getTempCByIndex(0);
  float temperatureFahrenheit = sensors.toFahrenheit(temperatureCelsius);
  Serial.print("Temperature: ");
  Serial.print(temperatureCelsius);
  Serial.print(" Celsius, ");
  Serial.print(temperatureFahrenheit);
  Serial.println(" Fahrenheit");

  delay(1000);
}