walltime.h File Reference

Detailed Description

Author

Benjamin Valentin benja.nosp@m.min..nosp@m.valen.nosp@m.tin@.nosp@m.ml-pa.nosp@m..com

Definition in file walltime.h.

#include <stdbool.h>
#include <stdint.h>
#include <time.h>

Include dependency graph for walltime.h:

Go to the source code of this file.

Data Structures
struct	walltime_change_sub_t
	Time change notification subscription. More...

Typedefs
typedef void(*	walltime_change_cb_t) (void *ctx, int32_t diff_sec, int16_t diff_ms)
	Time change notification callback.

Functions
void	walltime_change_subscribe (walltime_change_sub_t *sub)
	Add a time change notification subscription This will be called whenever the system time changes.
bool	walltime_change_unsubscribe (walltime_change_sub_t *sub)
	Remove a time change notification subscription.
int	walltime_set (struct tm *time)
	Set the system date / time.
int	walltime_get (struct tm *time, uint16_t *ms)
	Get the system date / time.
uint32_t	walltime_get_riot (uint16_t *ms)
	Get the current system time in seconds since RIOT_EPOCH.
time_t	walltime_get_unix (uint16_t *ms)
	Get the current system time in seconds since 01.01.1970.
uint32_t	walltime_uptime (bool full)
	Get seconds elapsed since last reset.
void	walltime_impl_init (void)
	Backend implementation init, only implement when necessary.
int	walltime_impl_set (struct tm *time)
	Backend implementation to set the system time.
int	walltime_impl_get (struct tm *time, uint16_t *ms)
	Backend implementation to get the system time.