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

LiquidCrystal_I2C lcd(0x3f,16,2);
RTC_DS1307 RTC;
char stringaDataCompleta[20];
char stringaData[10];
char stringaOra[10];
char days[7][12]={"Dom","Lun","Mar","Mer","Gio","Ven","Sab"};

void setup () {
Wire.begin(); // Inicia el puerto I2C
RTC.begin(); // Inicia la comunicaci¢n con el RTC
//RTC.adjust(DateTime(__DATE__, __TIME__)); // Aggiustare ORADATA

Serial.begin(9600);
 lcd.init();
 lcd.backlight();
 lcd.clear();

}
void loop(){
DateTime now = RTC.now(); // Valorizzo RTC
sprintf(stringaDataCompleta,"%02d/%02d/%d %02d/%02d/%02d",days[now.dayOfTheWeek()],now.day(),now.month(),now.year(),now.hour(),now.minute(),now.second());
sprintf(stringaData,"%02d %02d/%02d/%d ",days[now.dayOfTheWeek()],now.day(),now.month(),now.year());
sprintf(stringaOra,"%02d:%02d:%02d",now.hour(),now.minute(),now.second());
//Serial.println(stringaDataCompleta);
Serial.print(days[now.dayOfTheWeek()]);
    Serial.print(' ');
    Serial.print(now.day(), DEC);
    Serial.print('/');
    Serial.print(now.month(), DEC);
    Serial.print('/');
    Serial.print(now.year(), DEC);
    Serial.print(' ');
    Serial.print(now.hour(), DEC);
    Serial.print(':');
    Serial.print(now.minute(), DEC);
    Serial.print(':');
    Serial.print(now.second(), DEC);
    Serial.println();

lcd.setCursor(0,0);
//lcd.print(days[now.dayOfTheWeek()]);
//lcd.print("  ");
//lcd.print(now.day(), DEC);
//lcd.print(":");
//lcd.print(now.month(), DEC);
//lcd.print(":");
//lcd.print(now.year(), DEC);

lcd.print(stringaData);

lcd.print(" ");
lcd.setCursor(0,1);
lcd.print("Tim: ");
lcd.print(stringaOra);

delay(1000);
//lcd.clear();
lcd.setCursor(0,0);
lcd.print("               ");
lcd.setCursor(0,1);
lcd.print("               ");

}