#pragma once
#include <Arduino.h>

struct RtcTime {
  uint16_t year;
  uint8_t  month, day, hour, minute, second;
};

bool     rtcBegin();
bool     rtcLostPower();
RtcTime  rtcNow();
void     rtcSet(const RtcTime& t);
uint32_t rtcEpoch();
bool     ntpSync(int tzOffsetMin);   // true if synced and RTC updated