+
+ public abstract int beep() throws AltosConfigDataException;
+
+ public abstract void set_beep(int new_beep);
+
+ public abstract int tracker_motion() throws AltosConfigDataException;
+
+ public abstract void set_tracker_motion(int tracker_motion);
+
+ public abstract int tracker_interval() throws AltosConfigDataException;
+
+ public abstract void set_tracker_interval(int tracker_motion);