4.5:Arming option to supress arming messages

copter/source/docs/arming_the_motors.rst

@@ -60,3 +60,9 @@ Disarming the motors will cause the motors to stop spinning. To disarm the motor
 #. Turn off your transmitter.
 
 .. note:: If setup, you can use one of the ``RC_xOPTION`` switches that includes the disarm function. See switch option "81", "153, or "154".
+
+GCS Status Messages
+===================
+
+Unless the :ref:`ARMING_OPTIONS<ARMING_OPTIONS>` bit 2 is set, text messages will be sent to the GCS to indicate when arming or disarming has occurred.
+

plane/source/docs/arming-your-plane.rst

@@ -137,6 +137,8 @@ your autopilot has notification LEDs and a buzzer. The clues are:
 See the :ref:`sounds page <common-sounds-pixhawkpx4>` to listen to what the
 buzzer sounds like for each state.
 
+Unless the :ref:`ARMING_OPTIONS<ARMING_OPTIONS>` bit 2 is set, text messages will be sent to the GCS to indicate when arming or disarming has occurred.
+
 Throttle output when disarmed
 =============================
 

rover/source/docs/arming-your-rover.rst

@@ -113,6 +113,8 @@ The LED and buzzer provide visual and audio clues as to the arming state:
 
 A full list of buzzer sounds can be found on the :ref:`sounds page <common-sounds-pixhawkpx4>`.
 
+Unless the :ref:`ARMING_OPTIONS<ARMING_OPTIONS>` bit 2 is set, text messages will be sent to the GCS to indicate when arming or disarming has occurred.
+
 PWM Output Behaviour when Disarmed
 ==================================