X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fdrivers%2Fao_event.h;h=d1df6eac4e59d7788721eb4a02814f093eb53dc9;hb=6b0754cee625c6e2c19dc70fb5be6cd2f0125d47;hp=25c49c3574b7f0f629d9deeef7b6eaaa5c125bf1;hpb=5ed88fb72c3e3ecf3333c700d838667db71cfbdc;p=fw%2Faltos

diff --git a/src/drivers/ao_event.h b/src/drivers/ao_event.h
index 25c49c35..d1df6eac 100644
--- a/src/drivers/ao_event.h
+++ b/src/drivers/ao_event.h
@@ -3,7 +3,8 @@
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -21,21 +22,25 @@
 #define AO_EVENT_NONE		0
 #define AO_EVENT_QUADRATURE	1
 #define AO_EVENT_BUTTON		2
+#define AO_EVENT_KEY		3
 
 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_ */