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

RTC_DS1307 rtc;

void setup() {
  Serial.begin(115200);
  Wire.begin(21, 22);

  if (!rtc.begin()) {
    Serial.println("Erro no RTC");
    while (1);
  }

  // configura data e hora
  rtc.adjust(DateTime(2024, 9, 24, 13, 27, 0));
}

void loop() {
  DateTime now = rtc.now();

  Serial.print("Data: ");
  Serial.print(now.day());
  Serial.print("/");
  Serial.print(now.month());
  Serial.print("/");
  Serial.print(now.year());

  Serial.print(" Hora: ");
  Serial.print(now.hour());
  Serial.print(":");
  Serial.print(now.minute());
  Serial.print(":");
  Serial.println(now.second());

  delay(5000);
}