ArduSub: use ArmingMethod enumeration

ArduSub/GCS_Mavlink.cpp

@@ -928,7 +928,7 @@ void GCS_MAVLINK_Sub::handleMessage(mavlink_message_t* msg)
         case MAV_CMD_COMPONENT_ARM_DISARM:
             if (is_equal(packet.param1,1.0f)) {
                 // attempt to arm and return success or failure
-                if (sub.init_arm_motors(true)) {
+                if (sub.init_arm_motors(AP_Arming::ArmingMethod::MAVLINK)) {
                     result = MAV_RESULT_ACCEPTED;
                 }
             } else if (is_zero(packet.param1))  {

ArduSub/Sub.h

@@ -601,7 +601,7 @@ private:
     void update_surface_and_bottom_detector();
     void set_surfaced(bool at_surface);
     void set_bottomed(bool at_bottom);
-    bool init_arm_motors(bool arming_from_gcs);
+    bool init_arm_motors(AP_Arming::ArmingMethod method);
     void init_disarm_motors();
     void motors_output();
     Vector3f pv_location_to_vector(const Location& loc);

ArduSub/joystick.cpp

@@ -130,11 +130,11 @@ void Sub::handle_jsbutton_press(uint8_t button, bool shift, bool held)
         if (motors.armed()) {
             init_disarm_motors();
         } else {
-            init_arm_motors(true);
+            init_arm_motors(AP_Arming::ArmingMethod::MAVLINK);
         }
         break;
     case JSButton::button_function_t::k_arm:
-        init_arm_motors(true);
+        init_arm_motors(AP_Arming::ArmingMethod::MAVLINK);
         break;
     case JSButton::button_function_t::k_disarm:
         init_disarm_motors();

ArduSub/motors.cpp

@@ -8,7 +8,7 @@ void Sub::enable_motor_output()
 
 // init_arm_motors - performs arming process including initialisation of barometer and gyros
 //  returns false if arming failed because of pre-arm checks, arming checks or a gyro calibration failure
-bool Sub::init_arm_motors(bool arming_from_gcs)
+bool Sub::init_arm_motors(AP_Arming::ArmingMethod method)
 {
     static bool in_arm_motors = false;