projects
/
fw
/
altos
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
altos: Add ao_delay_until to ao_notask
[fw/altos]
/
src
/
kernel
/
ao_notask.c
diff --git
a/src/kernel/ao_notask.c
b/src/kernel/ao_notask.c
index e973c7ae1723e8fa8811543e092590694622bf3f..8c5743fdecd0a0a1f7ae62c528e32d27c98a138b 100644
(file)
--- a/
src/kernel/ao_notask.c
+++ b/
src/kernel/ao_notask.c
@@
-40,18
+40,21
@@
ao_sleep(void *wchan)
}
#if HAS_AO_DELAY
}
#if HAS_AO_DELAY
+void
+ao_delay_until(AO_TICK_TYPE target)
+{
+ ao_arch_block_interrupts();
+ while ((int16_t) (target - ao_tick_count) > 0)
+ ao_sleep((void *) &ao_tick_count);
+ ao_arch_release_interrupts();
+}
+
void
ao_delay(AO_TICK_TYPE ticks)
{
void
ao_delay(AO_TICK_TYPE 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);
+ ao_delay_until(ao_time() + ticks);
}
}
+
#endif
void
#endif
void