279 lines
6.7 KiB
C++
Executable File
279 lines
6.7 KiB
C++
Executable File
/*
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* ESP32 Internet Time Helper Arduino Library v 1.0.1
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*
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* The MIT License (MIT)
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* Copyright (c) 2019 K. Suwatchai (Mobizt)
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*
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*
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* Permission is hereby granted, free of charge, to any person returning a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef ESPTimeHelper_CPP
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#define ESPTimeHelper_CPP
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#include "ESPTimeHelper.h"
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ESPTimeHelper::ESPTimeHelper()
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{
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}
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uint32_t ESPTimeHelper::getUnixTime()
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{
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uint32_t utime = (msec_time_diff + millis()) / 1000;
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return utime;
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}
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time_t ESPTimeHelper::getTimestamp(int year, int mon, int date, int hour, int mins, int sec)
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{
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struct tm timeinfo;
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timeinfo.tm_year = year - 1900;
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timeinfo.tm_mon = mon - 1;
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timeinfo.tm_mday = date;
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timeinfo.tm_hour = hour;
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timeinfo.tm_min = mins;
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timeinfo.tm_sec = sec;
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time_t ts = mktime(&timeinfo);
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return ts;
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}
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bool ESPTimeHelper::setClock(float gmtOffset, float daylightOffset)
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{
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TZ = gmtOffset;
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DST_MN = daylightOffset;
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configTime((TZ)*3600, (DST_MN)*60, "pool.ntp.org", "time.nist.gov");
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now = time(nullptr);
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uint8_t attempts = 0;
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while (now < 1577836800)
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{
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now = time(nullptr);
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attempts++;
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if (attempts > 200 || now > 1577836800)
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break;
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delay(100);
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}
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uint64_t tmp = now;
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tmp = tmp * 1000;
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msec_time_diff = tmp - millis();
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#if defined(ESP32)
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getLocalTime(&timeinfo);
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#elif defined(ESP8266)
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gmtime_r(&now, &timeinfo);
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#endif
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clockReady = now > 8 * 3600 * 2;
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return clockReady;
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}
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int ESPTimeHelper::getYear()
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{
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setSysTime();
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return timeinfo.tm_year + 1900;
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}
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int ESPTimeHelper::getMonth()
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{
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setSysTime();
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return timeinfo.tm_mon + 1;
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}
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int ESPTimeHelper::getDay()
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{
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setSysTime();
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return timeinfo.tm_mday;
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}
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int ESPTimeHelper::getDayOfWeek()
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{
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setSysTime();
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return timeinfo.tm_wday;
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}
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String ESPTimeHelper::getDayOfWeekString()
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{
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setSysTime();
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return dow[timeinfo.tm_wday];
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}
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int ESPTimeHelper::getHour()
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{
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setSysTime();
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return timeinfo.tm_hour;
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}
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int ESPTimeHelper::getMin()
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{
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setSysTime();
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return timeinfo.tm_min;
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}
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int ESPTimeHelper::getSec()
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{
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setSysTime();
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return timeinfo.tm_sec;
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}
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int ESPTimeHelper::getNumberOfDayThisYear()
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{
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setSysTime();
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return timeinfo.tm_yday + 1;
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}
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int ESPTimeHelper::totalDays(int y, int m, int d)
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{
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static char daytab[2][13] =
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{
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{0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31},
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{0, 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}};
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int daystotal = d;
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for (int year = 1; year <= y; year++)
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{
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int max_month = (year < y ? 12 : m - 1);
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int leap = (year % 4 == 0);
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if (year % 100 == 0 && year % 400 != 0)
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leap = 0;
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for (int month = 1; month <= max_month; month++)
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{
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daystotal += daytab[leap][month];
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}
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}
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return daystotal;
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}
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int ESPTimeHelper::getTotalDays(int year, int month, int day)
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{
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return totalDays(year, month, day) - totalDays(1970, 1, 1);
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}
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int ESPTimeHelper::dayofWeek(int year, int month, int day) /* 1 <= m <= 12, y > 1752 (in the U.K.) */
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{
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static int t[] = {0, 3, 2, 5, 0, 3, 5, 1, 4, 6, 2, 4};
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year -= month < 3;
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return (year + year / 4 - year / 100 + year / 400 + t[month - 1] + day) % 7;
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}
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int ESPTimeHelper::getCurrentSecond()
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{
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return (timeinfo.tm_hour * 3600) + (timeinfo.tm_min * 60) + timeinfo.tm_sec;
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}
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uint64_t ESPTimeHelper::getCurrentTimestamp()
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{
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return now;
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}
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struct tm ESPTimeHelper::getTimeFromSec(int seconds)
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{
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struct tm timeinfo;
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int _yrs = seconds / (365 * 24 * 3600);
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seconds = seconds - _yrs * (365 * 24 * 3600);
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timeinfo.tm_year = _yrs - 1900;
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int _months = seconds / (30 * 24 * 3600);
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seconds = seconds - _months * (30 * 24 * 3600);
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timeinfo.tm_mon = _months - 1;
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int _days = seconds / (24 * 3600);
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seconds = seconds - _days * (24 * 3600);
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timeinfo.tm_mday = _days;
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int _hr = seconds / 3600;
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seconds = seconds - _hr * 3600;
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timeinfo.tm_hour = _hr;
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int _min = seconds / 60;
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seconds = seconds - _min * 60;
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timeinfo.tm_min = _min;
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timeinfo.tm_sec = seconds;
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return timeinfo;
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}
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char *ESPTimeHelper::intStr(int value)
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{
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char *buf = new char[36];
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memset(buf, 0, 36);
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itoa(value, buf, 10);
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return buf;
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}
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String ESPTimeHelper::getDateTimeString()
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{
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setSysTime();
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std::string s;
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s = sdow[timeinfo.tm_wday];
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s += ", ";
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char *tmp = intStr(timeinfo.tm_mday);
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s += tmp;
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delete[] tmp;
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s += " ";
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s += months[timeinfo.tm_mon];
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s += " ";
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tmp = intStr(timeinfo.tm_year + 1900);
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s += tmp;
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delete[] tmp;
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s += " ";
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if (timeinfo.tm_hour < 10)
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s += "0";
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tmp = intStr(timeinfo.tm_hour);
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s += tmp;
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delete[] tmp;
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s += ":";
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if (timeinfo.tm_min < 10)
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s += "0";
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tmp = intStr(timeinfo.tm_min);
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s += tmp;
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delete[] tmp;
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s += ":";
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if (timeinfo.tm_sec < 10)
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s += "0";
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tmp = intStr(timeinfo.tm_sec);
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s += tmp;
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delete[] tmp;
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int p = 1;
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if (TZ < 0)
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p = -1;
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int tz = TZ;
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float dif = (p * (TZ - tz)) * 60.0;
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if (TZ < 0)
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s += " -";
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else
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s += " +";
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if (tz < 10)
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s += "0";
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tmp = intStr(tz);
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s += tmp;
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delete[] tmp;
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if (dif < 10)
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s += "0";
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tmp = intStr((int)dif);
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s += tmp;
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delete[] tmp;
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return s.c_str();
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}
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void ESPTimeHelper::setSysTime()
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{
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#if defined(ESP32)
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getLocalTime(&timeinfo);
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#elif defined(ESP8266)
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now = time(nullptr);
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localtime_r(&now, &timeinfo);
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#endif
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}
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#endif //ESPTimeHelper_CPP
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