Use ao_alarm for ao_delay so it can be easily interrupted

diff --git a/src/ao_timer.c b/src/ao_timer.c
index 78c6e063f0991eb5c71e628b652cca08e928c02b..d76034354339f675c1e33c49270688ccf18afa3f 100644 (file)
--- a/src/ao_timer.c
+++ b/src/ao_timer.c
@@ -24,13 +24,13 @@ uint16_t ao_time(void) __critical
        return ao_tick_count;
 }
 
        return ao_tick_count;
 }
 

+static __xdata uint8_t ao_forever;
+

 void
 ao_delay(uint16_t ticks)
 {
 void
 ao_delay(uint16_t ticks)
 {

-       uint16_t until = ao_time() + ticks;
-
-       while ((int16_t) (until - ao_time()) > 0)
-               ao_sleep(DATA_TO_XDATA(&ao_tick_count));
+       ao_alarm(ticks);
+       ao_sleep(&ao_forever);

 }
 
 #define T1_CLOCK_DIVISOR       8       /* 24e6/8 = 3e6 */
 }
 
 #define T1_CLOCK_DIVISOR       8       /* 24e6/8 = 3e6 */