format check in time lib

pull/293/head
Peter Buchegger 2023-05-17 21:34:41 +02:00
rodzic 74e01a76a7
commit a0ce4608ae
4 zmienionych plików z 322 dodań i 330 usunięć

Wyświetl plik

@ -47,7 +47,7 @@ jobs:
- 'lib/NTPClient'
- 'lib/PowerManagement'
- 'lib/System'
#- 'lib/TimeLib'
- 'lib/TimeLib'
steps:
- name: Checkout code
uses: actions/checkout@v3

Wyświetl plik

@ -1,329 +1,326 @@
/*
time.c - low level time and date functions
Copyright (c) Michael Margolis 2009-2014
time.c - low level time and date functions
Copyright (c) Michael Margolis 2009-2014
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
1.0 6 Jan 2010 - initial release
1.1 12 Feb 2010 - fixed leap year calculation error
1.2 1 Nov 2010 - fixed setTime bug (thanks to Korman for this)
1.3 24 Mar 2012 - many edits by Paul Stoffregen: fixed timeStatus() to update
status, updated examples for Arduino 1.0, fixed ARM
compatibility issues, added TimeArduinoDue and TimeTeensy3
examples, add error checking and messages to RTC examples,
add examples to DS1307RTC library.
1.4 5 Sep 2014 - compatibility with Arduino 1.5.7
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
1.0 6 Jan 2010 - initial release
1.1 12 Feb 2010 - fixed leap year calculation error
1.2 1 Nov 2010 - fixed setTime bug (thanks to Korman for this)
1.3 24 Mar 2012 - many edits by Paul Stoffregen: fixed timeStatus() to update
status, updated examples for Arduino 1.0, fixed ARM
compatibility issues, added TimeArduinoDue and TimeTeensy3
examples, add error checking and messages to RTC examples,
add examples to DS1307RTC library.
1.4 5 Sep 2014 - compatibility with Arduino 1.5.7
*/
#include <Arduino.h>
#include "TimeLib.h"
static tmElements_t tm; // a cache of time elements
static time_t cacheTime; // the time the cache was updated
static uint32_t syncInterval = 300; // time sync will be attempted after this many seconds
static tmElements_t tm; // a cache of time elements
static time_t cacheTime; // the time the cache was updated
static uint32_t syncInterval = 300; // time sync will be attempted after this many seconds
void refreshCache(time_t t) {
if (t != cacheTime) {
breakTime(t, tm);
cacheTime = t;
}
if (t != cacheTime) {
breakTime(t, tm);
cacheTime = t;
}
}
int hour() { // the hour now
return hour(now());
int hour() { // the hour now
return hour(now());
}
int hour(time_t t) { // the hour for the given time
refreshCache(t);
return tm.Hour;
refreshCache(t);
return tm.Hour;
}
int hourFormat12() { // the hour now in 12 hour format
return hourFormat12(now());
return hourFormat12(now());
}
int hourFormat12(time_t t) { // the hour for the given time in 12 hour format
refreshCache(t);
if( tm.Hour == 0 )
return 12; // 12 midnight
else if( tm.Hour > 12)
return tm.Hour - 12 ;
else
return tm.Hour ;
refreshCache(t);
if (tm.Hour == 0)
return 12; // 12 midnight
else if (tm.Hour > 12)
return tm.Hour - 12;
else
return tm.Hour;
}
uint8_t isAM() { // returns true if time now is AM
return !isPM(now());
return !isPM(now());
}
uint8_t isAM(time_t t) { // returns true if given time is AM
return !isPM(t);
return !isPM(t);
}
uint8_t isPM() { // returns true if PM
return isPM(now());
return isPM(now());
}
uint8_t isPM(time_t t) { // returns true if PM
return (hour(t) >= 12);
return (hour(t) >= 12);
}
int minute() {
return minute(now());
return minute(now());
}
int minute(time_t t) { // the minute for the given time
refreshCache(t);
return tm.Minute;
refreshCache(t);
return tm.Minute;
}
int second() {
return second(now());
return second(now());
}
int second(time_t t) { // the second for the given time
refreshCache(t);
return tm.Second;
int second(time_t t) { // the second for the given time
refreshCache(t);
return tm.Second;
}
int day(){
return(day(now()));
int day() {
return (day(now()));
}
int day(time_t t) { // the day for the given time (0-6)
refreshCache(t);
return tm.Day;
refreshCache(t);
return tm.Day;
}
int weekday() { // Sunday is day 1
return weekday(now());
int weekday() { // Sunday is day 1
return weekday(now());
}
int weekday(time_t t) {
refreshCache(t);
return tm.Wday;
}
int month(){
return month(now());
refreshCache(t);
return tm.Wday;
}
int month(time_t t) { // the month for the given time
refreshCache(t);
return tm.Month;
int month() {
return month(now());
}
int year() { // as in Processing, the full four digit year: (2009, 2010 etc)
return year(now());
int month(time_t t) { // the month for the given time
refreshCache(t);
return tm.Month;
}
int year() { // as in Processing, the full four digit year: (2009, 2010 etc)
return year(now());
}
int year(time_t t) { // the year for the given time
refreshCache(t);
return tmYearToCalendar(tm.Year);
refreshCache(t);
return tmYearToCalendar(tm.Year);
}
const String timeString()
{
return timeString(now());
const String timeString() {
return timeString(now());
}
const String timeString(time_t t)
{
char line[30];
sprintf(line, "%02d:%02d:%02d", hour(t), minute(t), second(t));
return String(line);
const String timeString(time_t t) {
char line[30];
sprintf(line, "%02d:%02d:%02d", hour(t), minute(t), second(t));
return String(line);
}
/*============================================================================*/
/*============================================================================*/
/* functions to convert to and from system time */
/* These are for interfacing with time services and are not normally needed in a sketch */
// leap year calculator expects year argument as years offset from 1970
#define LEAP_YEAR(Y) ( ((1970+(Y))>0) && !((1970+(Y))%4) && ( ((1970+(Y))%100) || !((1970+(Y))%400) ) )
#define LEAP_YEAR(Y) (((1970 + (Y)) > 0) && !((1970 + (Y)) % 4) && (((1970 + (Y)) % 100) || !((1970 + (Y)) % 400)))
static const uint8_t monthDays[]={31,28,31,30,31,30,31,31,30,31,30,31}; // API starts months from 1, this array starts from 0
void breakTime(time_t timeInput, tmElements_t &tm){
// break the given time_t into time components
// this is a more compact version of the C library localtime function
// note that year is offset from 1970 !!!
static const uint8_t monthDays[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; // API starts months from 1, this array starts from 0
uint8_t year;
uint8_t month, monthLength;
uint32_t time;
unsigned long days;
void breakTime(time_t timeInput, tmElements_t &tm) {
// break the given time_t into time components
// this is a more compact version of the C library localtime function
// note that year is offset from 1970 !!!
time = (uint32_t)timeInput;
tm.Second = time % 60;
time /= 60; // now it is minutes
tm.Minute = time % 60;
time /= 60; // now it is hours
tm.Hour = time % 24;
time /= 24; // now it is days
tm.Wday = ((time + 4) % 7) + 1; // Sunday is day 1
year = 0;
days = 0;
while((unsigned)(days += (LEAP_YEAR(year) ? 366 : 365)) <= time) {
year++;
}
tm.Year = year; // year is offset from 1970
days -= LEAP_YEAR(year) ? 366 : 365;
time -= days; // now it is days in this year, starting at 0
days=0;
month=0;
monthLength=0;
for (month=0; month<12; month++) {
if (month==1) { // february
if (LEAP_YEAR(year)) {
monthLength=29;
} else {
monthLength=28;
}
} else {
monthLength = monthDays[month];
}
if (time >= monthLength) {
time -= monthLength;
} else {
break;
}
}
tm.Month = month + 1; // jan is month 1
tm.Day = time + 1; // day of month
uint8_t year;
uint8_t month, monthLength;
uint32_t time;
unsigned long days;
time = (uint32_t)timeInput;
tm.Second = time % 60;
time /= 60; // now it is minutes
tm.Minute = time % 60;
time /= 60; // now it is hours
tm.Hour = time % 24;
time /= 24; // now it is days
tm.Wday = ((time + 4) % 7) + 1; // Sunday is day 1
year = 0;
days = 0;
while ((unsigned)(days += (LEAP_YEAR(year) ? 366 : 365)) <= time) {
year++;
}
tm.Year = year; // year is offset from 1970
days -= LEAP_YEAR(year) ? 366 : 365;
time -= days; // now it is days in this year, starting at 0
days = 0;
month = 0;
monthLength = 0;
for (month = 0; month < 12; month++) {
if (month == 1) { // february
if (LEAP_YEAR(year)) {
monthLength = 29;
} else {
monthLength = 28;
}
} else {
monthLength = monthDays[month];
}
if (time >= monthLength) {
time -= monthLength;
} else {
break;
}
}
tm.Month = month + 1; // jan is month 1
tm.Day = time + 1; // day of month
}
time_t makeTime(const tmElements_t &tm){
// assemble time elements into time_t
// note year argument is offset from 1970 (see macros in time.h to convert to other formats)
// previous version used full four digit year (or digits since 2000),i.e. 2009 was 2009 or 9
int i;
uint32_t seconds;
time_t makeTime(const tmElements_t &tm) {
// assemble time elements into time_t
// note year argument is offset from 1970 (see macros in time.h to convert to other formats)
// previous version used full four digit year (or digits since 2000),i.e. 2009 was 2009 or 9
// seconds from 1970 till 1 jan 00:00:00 of the given year
seconds= tm.Year*(SECS_PER_DAY * 365);
for (i = 0; i < tm.Year; i++) {
if (LEAP_YEAR(i)) {
seconds += SECS_PER_DAY; // add extra days for leap years
}
}
// add days for this year, months start from 1
for (i = 1; i < tm.Month; i++) {
if ( (i == 2) && LEAP_YEAR(tm.Year)) {
seconds += SECS_PER_DAY * 29;
} else {
seconds += SECS_PER_DAY * monthDays[i-1]; //monthDay array starts from 0
}
}
seconds+= (tm.Day-1) * SECS_PER_DAY;
seconds+= tm.Hour * SECS_PER_HOUR;
seconds+= tm.Minute * SECS_PER_MIN;
seconds+= tm.Second;
return (time_t)seconds;
int i;
uint32_t seconds;
// seconds from 1970 till 1 jan 00:00:00 of the given year
seconds = tm.Year * (SECS_PER_DAY * 365);
for (i = 0; i < tm.Year; i++) {
if (LEAP_YEAR(i)) {
seconds += SECS_PER_DAY; // add extra days for leap years
}
}
// add days for this year, months start from 1
for (i = 1; i < tm.Month; i++) {
if ((i == 2) && LEAP_YEAR(tm.Year)) {
seconds += SECS_PER_DAY * 29;
} else {
seconds += SECS_PER_DAY * monthDays[i - 1]; // monthDay array starts from 0
}
}
seconds += (tm.Day - 1) * SECS_PER_DAY;
seconds += tm.Hour * SECS_PER_HOUR;
seconds += tm.Minute * SECS_PER_MIN;
seconds += tm.Second;
return (time_t)seconds;
}
/*=====================================================*/
/*=====================================================*/
/* Low level system time functions */
static uint32_t sysTime = 0;
static uint32_t prevMillis = 0;
static uint32_t nextSyncTime = 0;
static timeStatus_t Status = timeNotSet;
static uint32_t sysTime = 0;
static uint32_t prevMillis = 0;
static uint32_t nextSyncTime = 0;
static timeStatus_t Status = timeNotSet;
getExternalTime getTimePtr; // pointer to external sync function
//setExternalTime setTimePtr; // not used in this version
getExternalTime getTimePtr; // pointer to external sync function
// setExternalTime setTimePtr; // not used in this version
#ifdef TIME_DRIFT_INFO // define this to get drift data
time_t sysUnsyncedTime = 0; // the time sysTime unadjusted by sync
#ifdef TIME_DRIFT_INFO // define this to get drift data
time_t sysUnsyncedTime = 0; // the time sysTime unadjusted by sync
#endif
time_t now() {
// calculate number of seconds passed since last call to now()
while (millis() - prevMillis >= 1000) {
// millis() and prevMillis are both unsigned ints thus the subtraction will always be the absolute value of the difference
sysTime++;
prevMillis += 1000;
// calculate number of seconds passed since last call to now()
while (millis() - prevMillis >= 1000) {
// millis() and prevMillis are both unsigned ints thus the subtraction will always be the absolute value of the difference
sysTime++;
prevMillis += 1000;
#ifdef TIME_DRIFT_INFO
sysUnsyncedTime++; // this can be compared to the synced time to measure long term drift
sysUnsyncedTime++; // this can be compared to the synced time to measure long term drift
#endif
}
if (nextSyncTime <= sysTime) {
if (getTimePtr != 0) {
time_t t = getTimePtr();
if (t != 0) {
setTime(t);
} else {
nextSyncTime = sysTime + syncInterval;
Status = (Status == timeNotSet) ? timeNotSet : timeNeedsSync;
}
}
}
return (time_t)sysTime;
}
if (nextSyncTime <= sysTime) {
if (getTimePtr != 0) {
time_t t = getTimePtr();
if (t != 0) {
setTime(t);
} else {
nextSyncTime = sysTime + syncInterval;
Status = (Status == timeNotSet) ? timeNotSet : timeNeedsSync;
}
}
}
return (time_t)sysTime;
}
void setTime(time_t t) {
void setTime(time_t t) {
#ifdef TIME_DRIFT_INFO
if(sysUnsyncedTime == 0)
sysUnsyncedTime = t; // store the time of the first call to set a valid Time
if (sysUnsyncedTime == 0)
sysUnsyncedTime = t; // store the time of the first call to set a valid Time
#endif
sysTime = (uint32_t)t;
nextSyncTime = (uint32_t)t + syncInterval;
Status = timeSet;
prevMillis = millis(); // restart counting from now (thanks to Korman for this fix)
}
sysTime = (uint32_t)t;
nextSyncTime = (uint32_t)t + syncInterval;
Status = timeSet;
prevMillis = millis(); // restart counting from now (thanks to Korman for this fix)
}
void setTime(int hr,int min,int sec,int dy, int mnth, int yr){
// year can be given as full four digit year or two digts (2010 or 10 for 2010);
//it is converted to years since 1970
if( yr > 99)
yr = yr - 1970;
else
yr += 30;
tm.Year = yr;
tm.Month = mnth;
tm.Day = dy;
tm.Hour = hr;
tm.Minute = min;
tm.Second = sec;
setTime(makeTime(tm));
void setTime(int hr, int min, int sec, int dy, int mnth, int yr) {
// year can be given as full four digit year or two digts (2010 or 10 for 2010);
// it is converted to years since 1970
if (yr > 99)
yr = yr - 1970;
else
yr += 30;
tm.Year = yr;
tm.Month = mnth;
tm.Day = dy;
tm.Hour = hr;
tm.Minute = min;
tm.Second = sec;
setTime(makeTime(tm));
}
void adjustTime(long adjustment) {
sysTime += adjustment;
sysTime += adjustment;
}
// indicates if time has been set and recently synchronized
timeStatus_t timeStatus() {
now(); // required to actually update the status
return Status;
now(); // required to actually update the status
return Status;
}
void setSyncProvider( getExternalTime getTimeFunction){
getTimePtr = getTimeFunction;
nextSyncTime = sysTime;
now(); // this will sync the clock
void setSyncProvider(getExternalTime getTimeFunction) {
getTimePtr = getTimeFunction;
nextSyncTime = sysTime;
now(); // this will sync the clock
}
void setSyncInterval(time_t interval){ // set the number of seconds between re-sync
syncInterval = (uint32_t)interval;
nextSyncTime = sysTime + syncInterval;
void setSyncInterval(time_t interval) { // set the number of seconds between re-sync
syncInterval = (uint32_t)interval;
nextSyncTime = sysTime + syncInterval;
}

Wyświetl plik

@ -5,44 +5,60 @@
/*
July 3 2011 - fixed elapsedSecsThisWeek macro (thanks Vincent Valdy for this)
- fixed daysToTime_t macro (thanks maniacbug)
*/
*/
#ifndef _Time_h
#define _Time_h
#include <inttypes.h>
#include <Arduino.h>
typedef enum {timeNotSet, timeNeedsSync, timeSet
} timeStatus_t ;
#include <inttypes.h>
typedef enum {
dowInvalid, dowSunday, dowMonday, dowTuesday, dowWednesday, dowThursday, dowFriday, dowSaturday
timeNotSet,
timeNeedsSync,
timeSet
} timeStatus_t;
typedef enum {
dowInvalid,
dowSunday,
dowMonday,
dowTuesday,
dowWednesday,
dowThursday,
dowFriday,
dowSaturday
} timeDayOfWeek_t;
typedef enum {
tmSecond, tmMinute, tmHour, tmWday, tmDay,tmMonth, tmYear, tmNbrFields
} tmByteFields;
tmSecond,
tmMinute,
tmHour,
tmWday,
tmDay,
tmMonth,
tmYear,
tmNbrFields
} tmByteFields;
typedef struct {
uint8_t Second;
uint8_t Minute;
uint8_t Hour;
uint8_t Wday; // day of week, sunday is day 1
typedef struct {
uint8_t Second;
uint8_t Minute;
uint8_t Hour;
uint8_t Wday; // day of week, sunday is day 1
uint8_t Day;
uint8_t Month;
uint8_t Year; // offset from 1970;
} tmElements_t, TimeElements, *tmElementsPtr_t;
uint8_t Month;
uint8_t Year; // offset from 1970;
} tmElements_t, TimeElements, *tmElementsPtr_t;
//convenience macros to convert to and from tm years
#define tmYearToCalendar(Y) ((Y) + 1970) // full four digit year
#define CalendarYrToTm(Y) ((Y) - 1970)
#define tmYearToY2k(Y) ((Y) - 30) // offset is from 2000
#define y2kYearToTm(Y) ((Y) + 30)
typedef time_t(*getExternalTime)();
//typedef void (*setExternalTime)(const time_t); // not used in this version
// convenience macros to convert to and from tm years
#define tmYearToCalendar(Y) ((Y) + 1970) // full four digit year
#define CalendarYrToTm(Y) ((Y)-1970)
#define tmYearToY2k(Y) ((Y)-30) // offset is from 2000
#define y2kYearToTm(Y) ((Y) + 30)
typedef time_t (*getExternalTime)();
// typedef void (*setExternalTime)(const time_t); // not used in this version
/*==============================================================================*/
/* Useful Constants */
@ -52,76 +68,74 @@ typedef time_t(*getExternalTime)();
#define DAYS_PER_WEEK ((time_t)(7UL))
#define SECS_PER_WEEK ((time_t)(SECS_PER_DAY * DAYS_PER_WEEK))
#define SECS_PER_YEAR ((time_t)(SECS_PER_DAY * 365UL)) // TODO: ought to handle leap years
#define SECS_YR_2000 ((time_t)(946684800UL)) // the time at the start of y2k
#define SECS_YR_2000 ((time_t)(946684800UL)) // the time at the start of y2k
/* Useful Macros for getting elapsed time */
#define numberOfSeconds(_time_) ((_time_) % SECS_PER_MIN)
#define numberOfMinutes(_time_) (((_time_) / SECS_PER_MIN) % SECS_PER_MIN)
#define numberOfHours(_time_) (((_time_) % SECS_PER_DAY) / SECS_PER_HOUR)
#define dayOfWeek(_time_) ((((_time_) / SECS_PER_DAY + 4) % DAYS_PER_WEEK)+1) // 1 = Sunday
#define elapsedDays(_time_) ((_time_) / SECS_PER_DAY) // this is number of days since Jan 1 1970
#define elapsedSecsToday(_time_) ((_time_) % SECS_PER_DAY) // the number of seconds since last midnight
#define numberOfSeconds(_time_) ((_time_) % SECS_PER_MIN)
#define numberOfMinutes(_time_) (((_time_) / SECS_PER_MIN) % SECS_PER_MIN)
#define numberOfHours(_time_) (((_time_) % SECS_PER_DAY) / SECS_PER_HOUR)
#define dayOfWeek(_time_) ((((_time_) / SECS_PER_DAY + 4) % DAYS_PER_WEEK) + 1) // 1 = Sunday
#define elapsedDays(_time_) ((_time_) / SECS_PER_DAY) // this is number of days since Jan 1 1970
#define elapsedSecsToday(_time_) ((_time_) % SECS_PER_DAY) // the number of seconds since last midnight
// The following macros are used in calculating alarms and assume the clock is set to a date later than Jan 1 1971
// Always set the correct time before setting alarms
#define previousMidnight(_time_) (((_time_) / SECS_PER_DAY) * SECS_PER_DAY) // time at the start of the given day
#define nextMidnight(_time_) (previousMidnight(_time_) + SECS_PER_DAY) // time at the end of the given day
#define elapsedSecsThisWeek(_time_) (elapsedSecsToday(_time_) + ((dayOfWeek(_time_)-1) * SECS_PER_DAY)) // note that week starts on day 1
#define previousSunday(_time_) ((_time_) - elapsedSecsThisWeek(_time_)) // time at the start of the week for the given time
#define nextSunday(_time_) (previousSunday(_time_)+SECS_PER_WEEK) // time at the end of the week for the given time
#define previousMidnight(_time_) (((_time_) / SECS_PER_DAY) * SECS_PER_DAY) // time at the start of the given day
#define nextMidnight(_time_) (previousMidnight(_time_) + SECS_PER_DAY) // time at the end of the given day
#define elapsedSecsThisWeek(_time_) (elapsedSecsToday(_time_) + ((dayOfWeek(_time_) - 1) * SECS_PER_DAY)) // note that week starts on day 1
#define previousSunday(_time_) ((_time_)-elapsedSecsThisWeek(_time_)) // time at the start of the week for the given time
#define nextSunday(_time_) (previousSunday(_time_) + SECS_PER_WEEK) // time at the end of the week for the given time
/* Useful Macros for converting elapsed time to a time_t */
#define minutesToTime_t(M) ((M) * SECS_PER_MIN)
#define hoursToTime_t(H) ((H) * SECS_PER_HOUR)
#define daysToTime_t(D) ((D) * SECS_PER_DAY) // fixed on Jul 22 2011
#define weeksToTime_t(W) ((W) * SECS_PER_WEEK)
#define minutesToTime_t(M) ((M)*SECS_PER_MIN)
#define hoursToTime_t(H) ((H)*SECS_PER_HOUR)
#define daysToTime_t(D) ((D)*SECS_PER_DAY) // fixed on Jul 22 2011
#define weeksToTime_t(W) ((W)*SECS_PER_WEEK)
/*============================================================================*/
/* time and date functions */
int hour(); // the hour now
int hour(time_t t); // the hour for the given time
int hourFormat12(); // the hour now in 12 hour format
int hour(); // the hour now
int hour(time_t t); // the hour for the given time
int hourFormat12(); // the hour now in 12 hour format
int hourFormat12(time_t t); // the hour for the given time in 12 hour format
uint8_t isAM(); // returns true if time now is AM
uint8_t isAM(time_t t); // returns true the given time is AM
uint8_t isPM(); // returns true if time now is PM
uint8_t isPM(time_t t); // returns true the given time is PM
int minute(); // the minute now
int minute(time_t t); // the minute for the given time
int second(); // the second now
int second(time_t t); // the second for the given time
int day(); // the day now
int day(time_t t); // the day for the given time
int weekday(); // the weekday now (Sunday is day 1)
int weekday(time_t t); // the weekday for the given time
int month(); // the month now (Jan is month 1)
int month(time_t t); // the month for the given time
int year(); // the full four digit year: (2009, 2010 etc)
int year(time_t t); // the year for the given time
uint8_t isAM(); // returns true if time now is AM
uint8_t isAM(time_t t); // returns true the given time is AM
uint8_t isPM(); // returns true if time now is PM
uint8_t isPM(time_t t); // returns true the given time is PM
int minute(); // the minute now
int minute(time_t t); // the minute for the given time
int second(); // the second now
int second(time_t t); // the second for the given time
int day(); // the day now
int day(time_t t); // the day for the given time
int weekday(); // the weekday now (Sunday is day 1)
int weekday(time_t t); // the weekday for the given time
int month(); // the month now (Jan is month 1)
int month(time_t t); // the month for the given time
int year(); // the full four digit year: (2009, 2010 etc)
int year(time_t t); // the year for the given time
const String timeString();
const String timeString(time_t t);
time_t now(); // return the current time as seconds since Jan 1 1970
void setTime(time_t t);
void setTime(int hr,int min,int sec,int day, int month, int yr);
void adjustTime(long adjustment);
time_t now(); // return the current time as seconds since Jan 1 1970
void setTime(time_t t);
void setTime(int hr, int min, int sec, int day, int month, int yr);
void adjustTime(long adjustment);
/* date strings */
/* date strings */
#define dt_MAX_STRING_LEN 9 // length of longest date string (excluding terminating null)
const String monthStr(uint8_t month);
const String dayStr(uint8_t day);
const String monthShortStr(uint8_t month);
const String dayShortStr(uint8_t day);
/* time sync functions */
timeStatus_t timeStatus(); // indicates if time has been set and recently synchronized
void setSyncProvider( getExternalTime getTimeFunction); // identify the external time provider
void setSyncInterval(time_t interval); // set the number of seconds between re-sync
timeStatus_t timeStatus(); // indicates if time has been set and recently synchronized
void setSyncProvider(getExternalTime getTimeFunction); // identify the external time provider
void setSyncInterval(time_t interval); // set the number of seconds between re-sync
/* low level functions to convert to and from system time */
void breakTime(time_t time, tmElements_t &tm); // break time_t into elements
time_t makeTime(const tmElements_t &tm); // convert time elements into time_t
void breakTime(time_t time, tmElements_t &tm); // break time_t into elements
time_t makeTime(const tmElements_t &tm); // convert time elements into time_t
#endif /* _Time_h */

Wyświetl plik

@ -4,53 +4,34 @@
* Updated for Arduino 1.5.7 18 July 2014
*
* No memory is consumed in the sketch if your code does not call any of the string methods
* You can change the text of the strings, make sure the short strings are each exactly 3 characters
* You can change the text of the strings, make sure the short strings are each exactly 3 characters
* the long strings can be any length up to the constant dt_MAX_STRING_LEN defined in TimeLib.h
*
*
*/
#include <Arduino.h>
#include "TimeLib.h"
#include <Arduino.h>
const String monthNames[] =
{
"Error", "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"
};
const String monthNames[] = {"Error", "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"};
const String monthStr(uint8_t month)
{
return monthNames[month];
const String monthStr(uint8_t month) {
return monthNames[month];
}
const String monthShortNames[] = {"Err", "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
const String monthShortNames[] =
{
"Err", "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
};
const String monthShortStr(uint8_t month)
{
return monthShortNames[month];
const String monthShortStr(uint8_t month) {
return monthShortNames[month];
}
const String dayNames[] = {"Err", "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"};
const String dayNames[] =
{
"Err", "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"
};
const String dayStr(uint8_t day)
{
return dayNames[day];
const String dayStr(uint8_t day) {
return dayNames[day];
}
const String dayShortNames[] = {"Err", "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
const String dayShortNames[] =
{
"Err", "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
};
const String dayShortStr(uint8_t day)
{
return dayShortNames[day];
const String dayShortStr(uint8_t day) {
return dayShortNames[day];
}