altos/telelcotwo: Add idle timeout

[fw/altos] / src / drivers / ao_event.h

diff --git a/src/drivers/ao_event.h b/src/drivers/ao_event.h
index 25c49c3574b7f0f629d9deeef7b6eaaa5c125bf1..ea89da23c07cef3598c4159c5792fae4d376cbda 100644 (file)
--- 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_ */