1 files changed, 10 insertions, 13 deletions
diff --git a/src/modules/commander/commander_helper.h b/src/modules/commander/commander_helper.h
index af25a5e97..a49c9e263 100644
--- a/src/modules/commander/commander_helper.h
+++ b/src/modules/commander/commander_helper.h
@@ -1,8 +1,6 @@
 /****************************************************************************
  *
- *   Copyright (C) 2013 PX4 Development Team. All rights reserved.
- *   Author: Thomas Gubler <thomasgubler@student.ethz.ch>
- *           Julian Oes <joes@student.ethz.ch>
+ *   Copyright (c) 2013, 2014 PX4 Development Team. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -36,6 +34,9 @@
 /**
  * @file commander_helper.h
  * Commander helper functions definitions
+ *
+ * @author Thomas Gubler <thomasgubler@student.ethz.ch>
+ * @author Julian Oes <julian@oes.ch>
  */
 
 #ifndef COMMANDER_HELPER_H_
@@ -54,16 +55,10 @@ bool is_rotary_wing(const struct vehicle_status_s *current_status);
 int buzzer_init(void);
 void buzzer_deinit(void);
 
-void tune_error(void);
-void tune_positive(void);
-void tune_neutral(void);
-void tune_negative(void);
-int tune_arm(void);
-int tune_low_bat(void);
-int tune_critical_bat(void);
-void tune_stop(void);
-
-void led_negative();
+void set_tune(int tune);
+void tune_positive(bool use_buzzer);
+void tune_neutral(bool use_buzzer);
+void tune_negative(bool use_buzzer);
 
 int blink_msg_state();
 
@@ -83,6 +78,8 @@ void rgbled_set_pattern(rgbled_pattern_t *pattern);
  * Use integral of current if battery capacity known (BAT_CAPACITY parameter set),
  * else use simple estimate based on voltage.
  *
+ * @param voltage the current battery voltage
+ * @param discharged the discharged capacity
  * @return the estimated remaining capacity in 0..1
  */
 float battery_remaining_estimate_voltage(float voltage, float discharged);