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stimer_reset: do not do anything if the timer has not expired

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This commit is contained in:
Simon Duquennoy 2018-10-13 10:17:30 +02:00
parent 163d1241b3
commit 8472cf8bbe
1 changed files with 5 additions and 2 deletions
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7
os/sys/stimer.c
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@ -77,7 +77,8 @@ stimer_set(struct stimer *t, unsigned long interval)
* given to the stimer_set() function. The start point of the interval
* is the exact time that the timer last expired. Therefore, this
* function will cause the timer to be stable over time, unlike the
* stimer_restart() function.
* stimer_restart() function. If this is executed before the
* timer expired, this function has no effect.
*
* \param t A pointer to the timer.
*
@ -86,7 +87,9 @@ stimer_set(struct stimer *t, unsigned long interval)
void
stimer_reset(struct stimer *t)
{
t->start += t->interval;
if(stimer_expired(t)) {
t->start += t->interval;
}
}
/*---------------------------------------------------------------------------*/
/**