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IoTManager/include/Clock.h
2020-08-26 15:44:19 +03:00

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#pragma once
#include "Utils/TimeUtils.h"
#include "Utils/PrintMessage.h"
#include "Global.h"
#include "Clock.h"
#ifdef ESP8266
#include "sntp.h"
#endif
class Clock {
const char* MODULE = "Clock";
private:
Time_t _time_local;
Time_t _time_utc;
unsigned long _uptime;
unsigned long _unixtime;
int _timezone;
String _ntp;
bool _hasSynced;
bool _configured;
public:
Clock() : _uptime{0}, _timezone{0}, _ntp{""}, _hasSynced{false}, _configured{false} {};
void loop() {
unsigned long passed = millis_since(_uptime);
if (passed < ONE_SECOND_ms) {
return;
}
_uptime += passed;
// world time
time_t now = getSystemTime();
time_t estimated = _unixtime + (passed / ONE_SECOND_ms);
double drift = difftime(now, estimated);
if (drift > 1) {
// Обработать ситуации c дрифтом времени на значительные величины
}
// TODO сохранять время на флеше
_unixtime = now;
breakEpochToTime(_unixtime, _time_utc);
breakEpochToTime(_unixtime + getOffsetInSeconds(_timezone), _time_local);
}
bool hasSync() {
if (!_hasSynced) {
startSync();
}
return _hasSynced;
}
void setNtpPool(String ntp) {
if (!_ntp.equals(ntp)) {
_ntp = ntp;
_configured = false;
}
}
void setTimezone(int timezone) {
if (_timezone != timezone) {
_timezone = timezone;
_configured = false;
}
}
void startSync() {
if (!_configured) {
//pm.info("sync to: " + _ntp + " timezone: " + String(_timezone));
setupSntp();
_configured = true;
// лучше не ждать, проверим в следующий раз
return;
}
_hasSynced = hasTimeSynced();
if (_hasSynced) {
//pm.info("synced " + getDateDotFormated() + " " + getTime());
} else {
//pm.error("failed to obtain");
}
}
void setupSntp() {
#ifdef ESP2866
sntp_setservername(0, _ntp.c_str());
sntp_setservername(1, "ru.pool.ntp.org");
sntp_setservername(2, "pool.ntp.org");
sntp_stop();
sntp_set_timezone(0); // UTC time
sntp_init();
#else
configTime(0, 0, _ntp.c_str(), "ru.pool.ntp.org", "pool.ntp.org");
#endif
}
bool hasTimeSynced() const {
return _unixtime > MIN_DATETIME;
}
time_t getSystemTime() const {
timeval tv{0, 0};
timezone tz = timezone{0, 0};
time_t epoch = 0;
if (gettimeofday(&tv, &tz) != -1) {
epoch = tv.tv_sec;
}
return epoch;
}
const String getTimeUnix() {
return String(_unixtime);
}
/*
* Локальное время "дд.ММ.гг"
*/
const String getDateDotFormated() {
char buf[32];
sprintf(buf, "%02d.%02d.%02d", _time_local.day_of_month, _time_local.month, _time_local.year);
return String(buf);
}
/*
* Локальное дата время "дд.ММ.гг чч.мм.cc"
*/
const String getDateTimeDotFormated() {
char buf[32];
sprintf(buf, "%02d.%02d.%02d %02d:%02d:%02d", _time_local.day_of_month, _time_local.month, _time_local.year, _time_local.hour, _time_local.minute, _time_local.second);
return String(buf);
}
/*
* Локальное время "чч:мм:cc"
*/
const String getTime() {
char buf[32];
sprintf(buf, "%02d:%02d:%02d", _time_local.hour, _time_local.minute, _time_local.second);
return String(buf);
}
const String getTimeJson() {
char buf[32];
sprintf(buf, "%02d-%02d-%02d", _time_local.hour, _time_local.minute, _time_local.second);
return String(buf);
}
/*
* Локальное время "чч:мм"
*/
const String getTimeWOsec() {
char buf[32];
sprintf(buf, "%02d:%02d", _time_local.hour, _time_local.minute);
return String(buf);
}
/*
* Время с момента запуска "чч:мм:cc" далее "дд чч:мм"
*/
const String getUptime() {
return prettyMillis(_uptime);
}
};