Modules
	Network Time Protocol client
	Provides NTP client.

	Real Time Clock
	Access to the real time clock.

	System clock functions
	Provides system clock functions.

	Time and Delay
	Provides time and delay functions.

Macros
#define	SECS_PER_MIN (60UL)

#define	SECS_PER_HOUR (3600UL)

#define	SECS_PER_DAY (SECS_PER_HOUR * 24L)

#define	DAYS_PER_WEEK (7L)

#define	SECS_PER_WEEK (SECS_PER_DAY * DAYS_PER_WEEK)

#define	SECS_PER_YEAR (SECS_PER_WEEK * 52L)

#define	SECS_YR_2000 (946681200UL)

#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)

#define	elapsedDays(_time_) ( _time_ / SECS_PER_DAY)

#define	elapsedSecsToday(_time_) (_time_ % SECS_PER_DAY)

#define	previousMidnight(_time_) (( _time_ / SECS_PER_DAY) * SECS_PER_DAY)

#define	nextMidnight(_time_) ( previousMidnight(_time_) + SECS_PER_DAY )

#define	elapsedSecsThisWeek(_time_) (elapsedSecsToday(_time_) + (dayOfWeek(_time_) * SECS_PER_DAY) )

Enumerations
enum	dtDays_t { dtSunday, dtMonday, dtTuesday, dtWednesday, dtThursday, dtFriday, dtSaturday }
	Days of week. More...

Detailed Description

Macro Definition Documentation

#define dayOfWeek ( _time_ ) (( _time_ / SECS_PER_DAY + 4) % DAYS_PER_WEEK)

Get day of week from given Unix time

#define elapsedDays ( _time_ ) ( _time_ / SECS_PER_DAY)

Get elapsed days since 1970-01-01 from given Unix time

#define elapsedSecsThisWeek ( _time_ ) (elapsedSecsToday(_time_) + (dayOfWeek(_time_) * SECS_PER_DAY) )

Get quantity of seconds since midnight at start of previous Sunday from given Unix time

#define elapsedSecsToday ( _time_ ) (_time_ % SECS_PER_DAY)

Get quantity of seconds since midnight from given Unix time

#define nextMidnight ( _time_ ) ( previousMidnight(_time_) + SECS_PER_DAY )

Get Unix time of midnight at end of day from given just Unix time

#define numberOfHours ( _time_ ) (( _time_% SECS_PER_DAY) / SECS_PER_HOUR)

Get just hours part of given Unix time

#define numberOfMinutes ( _time_ ) ((_time_ / SECS_PER_MIN) % SECS_PER_MIN)

Get just minutes part of given Unix time

#define numberOfSeconds ( _time_ ) (_time_ % SECS_PER_MIN)

Get just seconds part of given Unix time

#define previousMidnight ( _time_ ) (( _time_ / SECS_PER_DAY) * SECS_PER_DAY)

Get Unix time of midnight at start of day from given Unix time

Days of week.