time.h (3)

NAME

time.h

SYNOPSIS

Data Structures

struct tm

struct week_date

Macros

#define ONE_HOUR 3600

#define ONE_DEGREE 3600

#define ONE_DAY 86400

#define UNIX_OFFSET 946684800

#define NTP_OFFSET 3155673600

Typedefs

typedef uint32_t time_t

Enumerations

enum _WEEK_DAYS_ { SUNDAY, MONDAY, TUESDAY, WEDNESDAY, THURSDAY, FRIDAY, SATURDAY }

enum _MONTHS_ { JANUARY, FEBRUARY, MARCH, APRIL, MAY, JUNE, JULY, AUGUST, SEPTEMBER, OCTOBER, NOVEMBER, DECEMBER }

Functions

time_t time (time_t *timer)

int32_t difftime (time_t time1, time_t time0)

time_t mktime (struct tm *timeptr)

time_t mk_gmtime (const struct tm *timeptr)

struct tm * gmtime (const time_t *timer)

void gmtime_r (const time_t *timer, struct tm *timeptr)

struct tm * localtime (const time_t *timer)

void localtime_r (const time_t *timer, struct tm *timeptr)

char * asctime (const struct tm *timeptr)

void asctime_r (const struct tm *timeptr, char *buf)

char * ctime (const time_t *timer)

void ctime_r (const time_t *timer, char *buf)

char * isotime (const struct tm *tmptr)

void isotime_r (const struct tm *, char *)

size_t strftime (char *s, size_t maxsize, const char *format, const struct tm *timeptr)

void set_dst (int(*)(const time_t *, int32_t *))

void set_zone (int32_t)

void set_system_time (time_t timestamp)

void system_tick (void)

uint8_t is_leap_year (int16_t year)

uint8_t month_length (int16_t year, uint8_t month)

uint8_t week_of_year (const struct tm *timeptr, uint8_t start)

uint8_t week_of_month (const struct tm *timeptr, uint8_t start)

struct week_date * iso_week_date (int year, int yday)

void iso_week_date_r (int year, int yday, struct week_date *)

uint32_t fatfs_time (const struct tm *timeptr)

void set_position (int32_t latitude, int32_t longitude)

int16_t equation_of_time (const time_t *timer)

int32_t daylight_seconds (const time_t *timer)

time_t solar_noon (const time_t *timer)

time_t sun_rise (const time_t *timer)

time_t sun_set (const time_t *timer)

double solar_declination (const time_t *timer)

int8_t moon_phase (const time_t *timer)

unsigned long gm_sidereal (const time_t *timer)

unsigned long lm_sidereal (const time_t *timer)

Author

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