Rover: move send_autopilot_request calls up to GCS base class

APMrover2/GCS_Mavlink.cpp

@@ -860,14 +860,6 @@ void GCS_MAVLINK_Rover::handleMessage(mavlink_message_t* msg)
             }
             break;
 
-        case MAV_CMD_REQUEST_AUTOPILOT_CAPABILITIES: {
-            if (is_equal(packet.param1, 1.0f)) {
-                send_autopilot_version(FIRMWARE_VERSION);
-                result = MAV_RESULT_ACCEPTED;
-            }
-            break;
-        }
-
         case MAV_CMD_DO_SET_HOME:
         {
             // param1 : use current (1=use current location, 0=use specified location)
@@ -1278,10 +1270,6 @@ void GCS_MAVLINK_Rover::handleMessage(mavlink_message_t* msg)
         rover.rangefinder.handle_msg(msg);
         break;
 
-    case MAVLINK_MSG_ID_AUTOPILOT_VERSION_REQUEST:
-        send_autopilot_version(FIRMWARE_VERSION);
-        break;
-
     case MAVLINK_MSG_ID_VISION_POSITION_DELTA:
         rover.g2.visual_odom.handle_msg(msg);
         break;
@@ -1415,3 +1403,8 @@ bool GCS_MAVLINK_Rover::set_mode(const uint8_t mode)
     }
     return rover.set_mode(*new_mode, MODE_REASON_GCS_COMMAND);
 }
+
+const AP_FWVersion &GCS_MAVLINK_Rover::get_fwver() const
+{
+    return rover.fwver;
+}

APMrover2/GCS_Mavlink.h

@@ -23,6 +23,7 @@ protected:
     AP_ServoRelayEvents *get_servorelayevents() const override;
     AP_GPS *get_gps() const override;
     AP_AdvancedFailsafe *get_advanced_failsafe() const override;
+    const AP_FWVersion &get_fwver() const override;
 
     uint8_t sysid_my_gcs() const override;