diff options
Diffstat (limited to 'src/kernel/ao_notask.c')
| -rw-r--r-- | src/kernel/ao_notask.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/kernel/ao_notask.c b/src/kernel/ao_notask.c index 00fe1ed6..7207353a 100644 --- a/src/kernel/ao_notask.c +++ b/src/kernel/ao_notask.c @@ -39,6 +39,21 @@ ao_sleep(__xdata void *wchan) return 0; } +#if HAS_AO_DELAY +void +ao_delay(uint16_t ticks) +{ + AO_TICK_TYPE target; + + if (!ticks) + ticks = 1; + target = ao_tick_count + ticks; + do { + ao_sleep(&ao_time); + } while ((int16_t) (target - ao_tick_count) > 0); +} +#endif + void ao_wakeup(__xdata void *wchan) { |