X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fdrivers%2Fao_event.h;h=ea89da23c07cef3598c4159c5792fae4d376cbda;hb=a04830a636a71808ea8ef5ac5dfa59d6978d9f3b;hp=25c49c3574b7f0f629d9deeef7b6eaaa5c125bf1;hpb=583458772746317b98fced907ec780edff465888;p=fw%2Faltos

diff --git a/src/drivers/ao_event.h b/src/drivers/ao_event.h
index 25c49c35..ea89da23 100644
--- a/src/drivers/ao_event.h
+++ b/src/drivers/ao_event.h
@@ -26,16 +26,19 @@ struct ao_event {
 	uint8_t		type;
 	uint8_t		unit;
 	uint16_t	tick;
-	uint32_t	value;
+	int32_t		value;
 };
 
-uint8_t
+void
 ao_event_get(struct ao_event *ev);
 
+uint8_t
+ao_event_get_for(struct ao_event *ev, uint16_t timeout);
+
 void
-ao_event_put_isr(uint8_t type, uint8_t unit, uint32_t value);
+ao_event_put_isr(uint8_t type, uint8_t unit, int32_t value);
 
 void
-ao_event_put(uint8_t type, uint8_t unit, uint32_t value);
+ao_event_put(uint8_t type, uint8_t unit, int32_t value);
 
 #endif /* _AO_EVENT_H_ */