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etimer.h File Reference


Detailed Description

Event timer header file.

Author:
Adam Dunkels <adam@sics.se>

Definition in file etimer.h.

#include "sys/timer.h"
#include "sys/process.h"

Go to the source code of this file.

Data Structures

struct  etimer
 A timer. More...

Functions called from application programs

void etimer_set (struct etimer *et, clock_time_t interval)
 Set an event timer.
void etimer_reset (struct etimer *et)
 Reset an event timer with the same interval as was previously set.
void etimer_restart (struct etimer *et)
 Restart an event timer from the current point in time.
void etimer_adjust (struct etimer *et, int td)
 Adjust the expiration time for an event timer.
clock_time_t etimer_expiration_time (struct etimer *et)
 Get the expiration time for the event timer.
clock_time_t etimer_start_time (struct etimer *et)
 Get the start time for the event timer.
int etimer_expired (struct etimer *et)
 Check if an event timer has expired.
void etimer_stop (struct etimer *et)
 Stop a pending event timer.

Functions called from timer interrupts, by the system

void etimer_request_poll (void)
 Make the event timer aware that the clock has changed.
int etimer_pending (void)
 Check if there are any non-expired event timers.
clock_time_t etimer_next_expiration_time (void)
 Get next event timer expiration time.


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