#include "RTClib.h"

RTC_DS1307 rtc;

void setup () {
  Serial.begin(9600);
  rtc.begin();
  if (!rtc.isrunning()) {
    Serial.println("Setto data e ora corrente:");
    Serial.println(F(__DATE__));
    Serial.println(F(__TIME__));
    rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));
  }

}

void loop () {

    DateTime now = rtc.now();

  Serial.println("Data e ora corrente: ");
  Serial.print(now.day());
  Serial.print("/");
  Serial.print(now.month());
  Serial.print("/");
  Serial.print(now.year());
  Serial.print(" ");
  Serial.print(now.hour());
  Serial.print(":");
  Serial.print(now.minute());
  Serial.print(":");
  Serial.print(now.second());
  Serial.print(" ");
  
  Serial.println(now.isPM() ? "PM" : "AM");
  Serial.println("- - - - - - - - - - -");

  delay(1000);
}