#include <SimpleTimer.h>
#define BLYNK_PRINT Serial    // Comment this out to disable prints and save space
#include <ESP8266WiFi.h>
#include <BlynkSimpleEsp8266.h>
#include <OneWire.h>
#include <DallasTemperature.h>
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C  lcd(0x27,2,1,0,4,5,6,7);
#define BACKLIGHT_PIN 3
#define ONE_WIRE_BUS 2        // This is the ESP8266 pin
OneWire oneWire(ONE_WIRE_BUS);
DallasTemperature sensors(&oneWire);

DeviceAddress tempSensor1 = { 0x28, 0xFF, 0xD5, 0x1B, 0x80, 0x16, 0x05, 0x73 }; // Adres temperatury #1
DeviceAddress tempSensor2 = { 0x28, 0xFF, 0x72, 0x55, 0x80, 0x16, 0x05, 0xE4  }; // Adres temperatury #2


char auth[] = "xxxx";  // Kod BLYNK
char ssid[] = "xxxx";  // Login WIFI
char pass[] = "";    // Hasło WIFI 

SimpleTimer timer;
int pin = D2; // Pin cyfrowy krancówka
WidgetLED led1(V3); // Pin wirtualny krancowy
int pin2 = D3; // Pin cyfrowy krancówka
WidgetLED led2(V4); // Pin wirtualny krancowy
int pin3 = D4; // Pin cyfrowy krancówka
WidgetLED led3(V5); // Pin wirtualny krancowy 

int tempC1, tempC2;         // Variables for storing temperatures
BLYNK_CONNECTED() {
    Blynk.syncAll();
}
void setup()
{
  Serial.begin(9600);
  Blynk.begin(auth, ssid, pass);

  while (Blynk.connect() == false) {
    // Wait until connected
    lcd.begin (16,2);
 lcd.setBacklightPin(BACKLIGHT_PIN,POSITIVE);
 lcd.setBacklight(HIGH);

  lcd.setCursor(0, 0);
  lcd.print("Temp:");
    lcd.setCursor(11, 0);
  lcd.print(" ");
  lcd.write(0xDF);                    // Znak stopnia
  lcd.print("C ");
  }

  sensors.begin();
  timer.setInterval(1000L, brama1); //Sprawdzanie stanu
  timer.setInterval(1000L, brama2); //Sprawdzanie stanu
  timer.setInterval(1000L, brama3); //Sprawdzanie stanu
  sensors.setResolution(tempSensor1, 9);   // More on resolutions: http://www.homautomation.org/2015/11/17/ds18b20-how-to-change-resolution-9101112-bits/
  sensors.setResolution(tempSensor2, 9);
  // These timers are used so that data does not flood Blynk
  timer.setInterval(5000L, sendSensor1);  //  Czas pomiaru temperatury #1
  timer.setInterval(5000L, sendSensor2);  //  Czas pomiaru temperatury #2
}

void loop()
{
  Blynk.run();
  timer.run();
}



void sendSensor1() {
  sensors.requestTemperatures();                // Polls the sensors
  tempC1 = sensors.getTempC(tempSensor1);  // C - celsjusza / F - fahrenheita

  Blynk.virtualWrite(1, tempC1);  // 1 Pin wirtualny 
}

void sendSensor2() 
{
  sensors.requestTemperatures();
  tempC2 = sensors.getTempC(tempSensor2);

  Blynk.virtualWrite(2, tempC2);  // 2 Pin wirtualny 
}
  void brama1()
{
if(digitalRead(pin) == 1){
  led1.on();
}
else{
  led1.off();
}
}
void brama2()
{
if(digitalRead(pin2) == 1){
  led2.on();
}
else{
  led2.off();
}
}
void brama3()
{
if(digitalRead(pin3) == 1){
  led3.on();
}
else{
  led3.off();
}
}
void temperatura()
{
float temperature = getTemp();
  Serial.println(temperature);
  lcd.setCursor(6, 0); 
  lcd.print(temperature);

  
  delay(1000); //just here to slow down the output so it is easier to read
  
}
>