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-rw-r--r--src/core/ao.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/src/core/ao.h b/src/core/ao.h
index ce0bf5d1..133d9118 100644
--- a/src/core/ao.h
+++ b/src/core/ao.h
@@ -535,6 +535,25 @@ void
ao_radio_send_lots(ao_radio_fill_func fill);
/*
+ * ao_radio_pa
+ */
+
+#if AO_RADIO_HAS_PA
+void
+ao_radio_pa_on(void);
+
+void
+ao_radio_pa_off(void);
+
+void
+ao_radio_pa_init(void);
+#else
+#define ao_radio_pa_on()
+#define ao_radio_pa_off()
+#define ao_radio_pa_init()
+#endif
+
+/*
* Compute the packet length as follows:
*
* 2000 bps (for a 1kHz tone)