#include "DHT.h"
#include "RTClib.h"
#include <LiquidCrystal_I2C.h>

#define DHTPIN 2
#define DHTTYPE DHT22

RTC_DS1307 RTC;
LiquidCrystal_I2C lcd(0x27,20,4);
DHT dht(DHTPIN, DHTTYPE);



void setup () {
  dht.begin();


    lcd.init();
    lcd.backlight(); // backlight on
    lcd.clear();
lcd.setCursor(0,1);
    lcd.print("Caricamento...");  
    delay(1000);
    lcd.setCursor(0,2);
    lcd.print(char(255));  
    delay(500);
    lcd.setCursor(1,2);
    lcd.print(char(255));  
    delay(500);
    lcd.setCursor(2,2);
    lcd.print(char(255));   
    lcd.setCursor(3,2);
    lcd.print(char(255));  
    delay(500);
    lcd.setCursor(4,2);
    lcd.print(char(255));  
    delay(500);
    lcd.setCursor(5,2);
    lcd.print(char(255)); 
  delay(500);
   lcd.setCursor(6,2);
    lcd.print(char(255));  
    delay(500);
    lcd.setCursor(7,2);
    lcd.print(char(255));  
    delay(500);
    lcd.setCursor(8,2);
    lcd.print(char(255));   
    lcd.setCursor(9,2);
    lcd.print(char(255));  
    delay(500);
    lcd.setCursor(10,2);
    lcd.print(char(255));
    lcd.setCursor(11,2); 
    lcd.print(char(255));  
    delay(500);
    lcd.setCursor(12,2);
    lcd.print(char(255));   
    lcd.setCursor(13,2);
    lcd.print(char(255));  
    delay(500);
    lcd.setCursor(14,2);
    lcd.print(char(255));  
    delay(500);
    lcd.setCursor(15,2);
    lcd.print(char(255)); 
  delay(500);
   lcd.setCursor(16,2);
    lcd.print(char(255));  
    delay(500);
    lcd.setCursor(17,2);
    lcd.print(char(255));  
    delay(500);
    lcd.setCursor(18,2);
    lcd.print(char(255));   
    lcd.setCursor(19,2);
    lcd.print(char(255));  
    delay(5000);

    lcd.clear();

    RTC.begin();
     if (!RTC.begin ()) {
       lcd.print("ERROR!");
       lcd.setCursor(0,2);
      lcd.print("STOPCODE:");
      lcd.setCursor(0,3);
       lcd.print("RTC_NOT_FOUND");
      while(1);
     }
    if (!RTC.isrunning ()) {
      RTC.adjust(DateTime( __DATE__,__TIME__));
}
}
void loop () {

  int t = dht.readTemperature();
  int h = dht.readHumidity();

lcd.clear(); 
lcd.print("Temperatura: " + String (t) +char(0xDF)+ "C");
lcd.setCursor(0,1);
lcd.print("Umidita': "+ String (h) +"%" );

DateTime now = RTC.now();

lcd.setCursor(0,2);
lcd.print("Ora: ");
lcd.print(now.hour());
lcd.print(":");
lcd.print(now.minute());
lcd.print(":");
lcd.println(now.second());
lcd.setCursor(0,3);
lcd.print("Data: ");
lcd.print(now.day());
lcd.print("/");
lcd.print(now.month());
lcd.print("/");
lcd.println(now.year());

delay(1000);
}