altos: Rework packet receive for cc1120

[fw/altos] / src / kernel / ao.h

diff --git a/src/kernel/ao.h b/src/kernel/ao.h
index c11aa028a4e2896231ac5037b1d5a2ca6f70d665..a225bc4aca9d81eac96e3f77bc04bc92f5323039 100644 (file)
--- a/src/kernel/ao.h
+++ b/src/kernel/ao.h
@@ -132,6 +132,9 @@ ao_clock_init(void);
  */
 
 #ifndef ao_mutex_get
+uint8_t
+ao_mutex_try(__xdata uint8_t *ao_mutex, uint8_t task_id) __reentrant;
+
 void
 ao_mutex_get(__xdata uint8_t *ao_mutex) __reentrant;