diff options
| -rw-r--r-- | src/ao_task.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/ao_task.c b/src/ao_task.c index 4664163d..4a78766e 100644 --- a/src/ao_task.c +++ b/src/ao_task.c @@ -217,7 +217,10 @@ ao_wakeup(__xdata void *wchan) 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; } |