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Bump to 1.4.0 with many new feats
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fsender
9
extra/ctg_timelib/TimeLib.h
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9
extra/ctg_timelib/TimeLib.h
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#ifndef _TIMELIB_H_FILE
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#define _TIMELIB_H_FILE
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#ifdef __cplusplus
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#include "ctg_timelib.hpp"
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using namespace CTG_TimeLib;
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#endif
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#endif
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104
extra/ctg_timelib/ctg_timelib.cpp
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104
extra/ctg_timelib/ctg_timelib.cpp
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#include "ctg_timelib.hpp"
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namespace CTG_TimeLib {
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time_t tOffset = 0;
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struct tm m;
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#if (defined ( CTG_USE_tmElements_t ) || defined (CTG_USE_ALL_TimeLib_features))
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void setTime(int16_t hr,int16_t min,int16_t sec,int16_t dy, int16_t mnth, int16_t yr){
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// year can be given as full four digit year or two digts (2010 or 10 for 2010);
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//it is converted to years since 1970
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tmElements_t tem;
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if( yr >= 1900) yr -= 1970;
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else yr += 30;
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tem.Year = yr;
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tem.Month = mnth;
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tem.Day = dy;
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tem.Wday = 0;
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tem.Hour = hr;
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tem.Minute = min;
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tem.Second = sec;
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setTime(makeTime(tem));
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}
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#define LEAP_YEAR(Y) ( ((1970+(Y))>0) && !((1970+(Y))%4) && ( ((1970+(Y))%100) || !((1970+(Y))%400) ) )
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static const uint8_t monthDays[]={31,28,31,30,31,30,31,31,30,31,30,31};
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void breakTime(time_t timeInput, tmElements_t &tm){
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// break the given time_t into time components
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// this is a more compact version of the C library localtime function
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// note that year is offset from 1970 !!!
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uint8_t year;
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uint8_t month, monthLength;
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uint32_t time;
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unsigned long days;
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// API starts months from 1, this array starts from 0
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time = (uint32_t)timeInput;
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tm.Second = time % 60;
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time /= 60; // now it is minutes
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tm.Minute = time % 60;
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time /= 60; // now it is hours
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tm.Hour = time % 24;
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time /= 24; // now it is days
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tm.Wday = ((time + 4) % 7) + 1; // Sunday is day 1
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year = 0;
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days = 0;
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while((unsigned)(days += (LEAP_YEAR(year) ? 366 : 365)) <= time) {
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year++;
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}
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tm.Year = year; // year is offset from 1970
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days -= LEAP_YEAR(year) ? 366 : 365;
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time -= days; // now it is days in this year, starting at 0
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days=0;
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month=0;
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monthLength=0;
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for (month=0; month<12; month++) {
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monthLength = monthDays[month];
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if(LEAP_YEAR(year) && month==1) monthLength++;// february
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if (time >= monthLength)
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time -= monthLength;
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else break;
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}
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tm.Month = month + 1; // jan is month 1
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tm.Day = time + 1; // day of month
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}
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time_t makeTime(const tmElements_t &tm){
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// assemble time elements into time_t
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// note year argument is offset from 1970 (see macros in time.h to convert to other formats)
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// previous version used full four digit year (or digits since 2000),i.e. 2009 was 2009 or 9
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int i;
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uint32_t seconds;
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// seconds from 1970 till 1 jan 00:00:00 of the given year
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seconds= tm.Year*(86400 * 365);
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for (i = 0; i < tm.Year; i++) {
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if (LEAP_YEAR(i)) {
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seconds += 86400; // add extra days for leap years
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}
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}
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// add days for this year, months start from 1
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for (i = 1; i < tm.Month; i++) {
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if ( (i == 2) && LEAP_YEAR(tm.Year)) {
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seconds += 86400 * 29;
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} else {
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seconds += 86400 * monthDays[i-1]; //monthDay array starts from 0
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}
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}
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seconds+= (tm.Day-1) * 86400;
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seconds+= tm.Hour * 3600;
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seconds+= tm.Minute * 60;
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seconds+= tm.Second;
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return (time_t)seconds;
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}
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#endif // CTG_USE_tmElements_t
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} //namespace
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158
extra/ctg_timelib/ctg_timelib.hpp
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158
extra/ctg_timelib/ctg_timelib.hpp
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/**
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* @file ctg_timelib.h
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* @author FriendshipEnder (Q:3253342798)
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* @brief 时间兼容库文件. 旨在替代原有的, 过时的 TimeLib.h 文件(用于AVR设备)
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* 本库依赖 GLibC 的 time.h 文件.
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* 本库兼容 TimeLib.h 文件
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* 为了确保名称无冲突, 使用名称空间命名避免函数名冲突
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* @version 1.0.0
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* @date 2024-11-16
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*
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* @copyright Copyright (c) 2024
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*
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*/
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#ifndef _CTG_TimeLib_H_FILE
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#define _CTG_TimeLib_H_FILE
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#define CTG_DEFAULT_LOCAL_TIMEZONE ("CST-8") //默认时区
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#define CTG_DEFAULT_LOCAL_OFFSET (8*3600) //默认时区偏移值
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#define CTG_USE_tmElements_t //使用 tmElements_t (强兼容, 但是没什么用)
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#include <stdlib.h>
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#include <stdint.h>
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#include <time.h>
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#include <lwip/apps/sntp.h> //settimeofday
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namespace CTG_TimeLib {
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extern time_t tOffset;
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extern struct tm m;
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/// @brief return the current local time as seconds since Jan 1 1970
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inline time_t now() {return time(NULL)+tOffset;}
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/// @brief the hour for the given time
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inline int hour(time_t t){gmtime_r(&t, &m);return m.tm_hour;}
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/// @brief the hour now
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inline int hour(){return hour(now());}
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/// @brief the minute for the given time
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inline int minute(time_t t){gmtime_r(&t, &m);return m.tm_min;}
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/// @brief the minute now
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inline int minute(){return minute(now());}
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/// @brief the second for the given time
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inline int second(time_t t){gmtime_r(&t, &m);return m.tm_sec;}
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/// @brief the second now
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inline int second(){return second(now());}
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/// @brief the day for the given time
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inline int day(time_t t){gmtime_r(&t, &m);return m.tm_mday;}
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/// @brief the day now
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inline int day(){return day(now());}
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/// @brief the weekday for the given time (Sunday is day 1)
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inline int weekday(time_t t){gmtime_r(&t, &m);return m.tm_wday+1;}
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/// @brief the weekday now (Sunday is day 1)
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inline int weekday(){return weekday(now());}
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/// @brief the month for the given time (Jan is month 1)
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inline int month(time_t t){gmtime_r(&t, &m);return m.tm_mon+1;}
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/// @brief the month now (Jan is month 1)
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inline int month(){return month(now());}
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/// @brief the year for the given time
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inline int year(time_t t){gmtime_r(&t, &m);return m.tm_year+1900;}
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/// @brief the full four digit year: (2009, 2010 etc)
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inline int year(){return year(now());}
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/// @brief set the time-zone
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/// @param z (string) timezone name (like 'CST-8', 'EST+5', etc)
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/// @param offset (time_t) how many seconds offset (+8 == 8*3600)
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inline void setTimezone(const char *z, time_t offset){
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tOffset = offset;
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setenv("TZ", z, 1); //设置时区变量 (当前设置为北京时间)
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tzset();
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}
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/// @brief set the time (input UTC time,not local time)
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/// @param t (time_t): correct UTC time
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/// @param fit_zone_cn (bool): Set timezone to UTC+8 (Beijing)
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inline void setUTCTime(time_t t, bool fit_local = true){
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if(tOffset != CTG_DEFAULT_LOCAL_OFFSET && fit_local)
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setTimezone(CTG_DEFAULT_LOCAL_TIMEZONE, CTG_DEFAULT_LOCAL_OFFSET);
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timeval tm_now={t, 0};
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settimeofday(&tm_now,nullptr);// need #include <lwip/apps/sntp.h>
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}
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/// @brief set the time (input local time)
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/// @param t (time_t): correct local time (UTC+8 = Beijing)
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inline void setTime(time_t t){
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if(tOffset != CTG_DEFAULT_LOCAL_OFFSET)
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setTimezone(CTG_DEFAULT_LOCAL_TIMEZONE, CTG_DEFAULT_LOCAL_OFFSET);
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timeval tm_now={t-CTG_DEFAULT_LOCAL_OFFSET, 0};
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settimeofday(&tm_now,nullptr);// need #include <lwip/apps/sntp.h>
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}
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#ifdef CTG_USE_tmElements_t
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typedef enum {timeNotSet, timeNeedsSync, timeSet
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} timeStatus_t ;
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typedef enum {
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dowInvalid, dowSunday, dowMonday, dowTuesday, dowWednesday, dowThursday, dowFriday, dowSaturday
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} timeDayOfWeek_t;
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typedef enum {
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tmSecond, tmMinute, tmHour, tmWday, tmDay,tmMonth, tmYear, tmNbrFields
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} tmByteFields;
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typedef struct {
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uint8_t Second;
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uint8_t Minute;
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uint8_t Hour;
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uint8_t Wday; // day of week, sunday is day 1
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uint8_t Day;
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uint8_t Month;
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int16_t Year; // offset from 1970;
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} tmElements_t;
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#define tmYearToCalendar(Y) ((Y) + 1970) // full four digit year
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#define CalendarYrToTm(Y) ((Y) - 1970)
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#define tmYearToY2k(Y) ((Y) - 30) // offset is from 2000
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#define y2kYearToTm(Y) ((Y) + 30)
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/* Useful Constants */
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#define SECS_PER_MIN ((time_t)(60UL))
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#define SECS_PER_HOUR ((time_t)(3600UL))
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#define SECS_PER_DAY ((time_t)(SECS_PER_HOUR * 24UL))
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#define DAYS_PER_WEEK ((time_t)(7UL))
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#define SECS_PER_WEEK ((time_t)(SECS_PER_DAY * DAYS_PER_WEEK))
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#define SECS_PER_YEAR ((time_t)(SECS_PER_DAY * 365UL)) // TODO: ought to handle leap years
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#define SECS_YR_2000 ((time_t)(946684800UL)) // the time at the start of y2k
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/* Useful Macros for getting elapsed time */
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#define numberOfSeconds(_time_) ((_time_) % SECS_PER_MIN)
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#define numberOfMinutes(_time_) (((_time_) / SECS_PER_MIN) % SECS_PER_MIN)
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#define numberOfHours(_time_) (((_time_) % SECS_PER_DAY) / SECS_PER_HOUR)
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#define dayOfWeek(_time_) ((((_time_) / SECS_PER_DAY + 4) % DAYS_PER_WEEK)+1) // 1 = Sunday
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#define elapsedDays(_time_) ((_time_) / SECS_PER_DAY) // this is number of days since Jan 1 1970
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#define elapsedSecsToday(_time_) ((_time_) % SECS_PER_DAY) // the number of seconds since last midnight
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// The following macros are used in calculating alarms and assume the clock is set to a date later than Jan 1 1971
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// Always set the correct time before settting alarms
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#define previousMidnight(_time_) (((_time_) / SECS_PER_DAY) * SECS_PER_DAY) // time at the start of the given day
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#define nextMidnight(_time_) (previousMidnight(_time_) + SECS_PER_DAY) // time at the end of the given day
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#define elapsedSecsThisWeek(_time_) (elapsedSecsToday(_time_) + ((dayOfWeek(_time_)-1) * SECS_PER_DAY)) // note that week starts on day 1
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#define previousSunday(_time_) ((_time_) - elapsedSecsThisWeek(_time_)) // time at the start of the week for the given time
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#define nextSunday(_time_) (previousSunday(_time_)+SECS_PER_WEEK) // time at the end of the week for the given time
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/* Useful Macros for converting elapsed time to a time_t */
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#define minutesToTime_t ((M)) ( (M) * SECS_PER_MIN)
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#define hoursToTime_t ((H)) ( (H) * SECS_PER_HOUR)
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#define daysToTime_t ((D)) ( (D) * SECS_PER_DAY) // fixed on Jul 22 2011
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#define weeksToTime_t ((W)) ( (W) * SECS_PER_WEEK)
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/// @brief set the time (input local time)
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/// @param hr,min,sec,day,month,yr: correct local time (UTC+8 = Beijing)
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void setTime(int16_t hr,int16_t min,int16_t sec,int16_t day,int16_t month,int16_t yr);
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/// @brief break time_t into elements
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void breakTime(time_t time, tmElements_t &tm);
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/// @brief convert time elements into time_t
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time_t makeTime(const tmElements_t &tm);
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#endif // CTG_USE_tmElements_t
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} //namespace
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#endif // _CTG_TimeLib_H_FILE
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