// Program odczytuje temperaturę z czujnika

#include <OneWire.h>
#include <DS18B20.h>
#include <LiquidCrystal_I2C.h>

// Numer pinu do którego podłaczasz czujnik
#define ONEWIRE_PIN 2

LiquidCrystal_I2C lcd(0x3f, 16,2);

// Adres czujnika
byte address[8] = {0x28, 0xFF, 0xE3, 0xE1, 0x85, 0x16, 0x3, 0xE9};

OneWire onewire(ONEWIRE_PIN);
DS18B20 sensors(&onewire);

void setup() {
  while(!Serial);
  Serial.begin(9600);

  sensors.begin();
  sensors.request(address);

  lcd.begin(16,2);
  lcd.init();
  lcd.backlight();
}

void loop() {
  if (sensors.available())
  {
    lcd.clear();
    float temperature = sensors.readTemperature(address);

    Serial.print(temperature);
    Serial.println(F(" 'C"));

    lcd.setCursor(1,0);
    lcd.print("Temperatura: ");
    lcd.setCursor(0,1);
    lcd.print(temperature);
    lcd.print("*C");
    sensors.request(address);
  }
}