Rover: handle common GPS messages in base GCS_MAVLINK class

APMrover2/GCS_Mavlink.cpp

@@ -1298,14 +1298,6 @@ void GCS_MAVLINK_Rover::handleMessage(mavlink_message_t* msg)
             break;
         }
 
-    case MAVLINK_MSG_ID_GPS_RTCM_DATA:
-    case MAVLINK_MSG_ID_GPS_INPUT:
-    case MAVLINK_MSG_ID_HIL_GPS:
-        {
-            rover.gps.handle_msg(msg);
-            break;
-        }
-
 #if HIL_MODE != HIL_MODE_DISABLED
     case MAVLINK_MSG_ID_HIL_STATE:
         {
@@ -1503,6 +1495,11 @@ bool GCS_MAVLINK_Rover::accept_packet(const mavlink_status_t &status, mavlink_me
     return (msg.sysid == rover.g.sysid_my_gcs);
 }
 
+AP_GPS *GCS_MAVLINK_Rover::get_gps() const
+{
+    return &rover.gps;
+}
+
 AP_ServoRelayEvents *GCS_MAVLINK_Rover::get_servorelayevents() const
 {
     return &rover.ServoRelayEvents;

APMrover2/GCS_Mavlink.h

@@ -20,6 +20,7 @@ protected:
     AP_Mission *get_mission() override;
     AP_Rally *get_rally() const override { return nullptr; };
     AP_ServoRelayEvents *get_servorelayevents() const override;
+    AP_GPS *get_gps() const override;
 
     uint8_t sysid_my_gcs() const override;