Tasmota/lib/lib_div/lib_mail/src/extras/ESPTimeHelper.cpp
2021-02-16 11:33:22 +01:00

279 lines
6.7 KiB
C++
Executable File

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