altos: Fix ao_delay function and move from per-chip code to ao_task.c

ao_delay hasn't been chip-specific for a long time, and it had a bug
in not calling ao_clear_alarm.

Signed-off-by: Keith Packard <keithp@keithp.com>

1 files changed, 0 insertions, 9 deletions

diff --git a/src/stm/ao_timer.c b/src/stm/ao_timer.c
index 78228e65..f561e6b5 100644
--- a/src/stm/ao_timer.c
+++ b/src/stm/ao_timer.c
@@ -28,15 +28,6 @@ uint16_t ao_time(void)
 	return v;
 }
 
-static __xdata uint8_t ao_forever;
-
-void
-ao_delay(uint16_t ticks)
-{
-	ao_alarm(ticks);
-	ao_sleep(&ao_forever);
-}
-
 #if AO_DATA_ALL
 volatile __data uint8_t	ao_data_interval = 1;
 volatile __data uint8_t	ao_data_count;