etimer.c File Reference

#include "contiki-conf.h"
#include "sys/etimer.h"
#include "sys/process.h"
#include "assert.h"

Macros
#define	data   _data

Functions
	PROCESS (etimer_process, "Event timer")
static void	update_time (void)
	PROCESS_THREAD (etimer_process, ev, data)
static void	add_timer (struct etimer *timer)
Functions called from timer interrupts, by the system
void	etimer_request_poll (void)
	Make the event timer aware that the clock has changed. More...
int	etimer_pending (void)
	Check if there are any non-expired event timers. More...
clock_time_t	etimer_next_expiration_time (void)
	Get next event timer expiration time. More...
Functions called from application programs
void	etimer_set (struct etimer *et, clock_time_t interval)
	Set an event timer. More...
void	etimer_reset (struct etimer *et)
	Reset an event timer with the same interval as was previously set. More...
void	etimer_restart (struct etimer *et)
	Restart an event timer from the current point in time. More...
void	etimer_adjust (struct etimer *et, int td)
	Adjust the expiration time for an event timer. More...
int	etimer_expired (struct etimer *et)
	Check if an event timer has expired. More...
clock_time_t	etimer_expiration_time (struct etimer *et)
	Get the expiration time for the event timer. More...
clock_time_t	etimer_start_time (struct etimer *et)
	Get the start time for the event timer. More...
void	etimer_stop (struct etimer *et)
	Stop a pending event timer. More...

Variables
static struct etimer *	timerlist
static clock_time_t	next_expiration

Detailed Description

Event timer library implementation.

Author

Adam Dunkels adam@.nosp@m.sics.nosp@m..se