void
ao_alarm(uint16_t delay)
{
- if (!(ao_cur_task->alarm = ao_time() + delay))
+ /* Make sure we sleep *at least* delay ticks, which means adding
+ * one to account for the fact that we may be close to the next tick
+ */
+ if (!(ao_cur_task->alarm = ao_time() + delay + 1))
ao_cur_task->alarm = 1;
}
}
void
-ao_exit(void)
+ao_exit(void) __critical
{
uint8_t i;
ao_num_tasks--;