Merge pull request #5200 from DonLakeFlyer/HomePosFix

Discard bogus home position

src/MissionManager/MissionSettingsItem.cc

@@ -220,11 +220,15 @@ void MissionSettingsItem::_setDirty(void)
 void MissionSettingsItem::setCoordinate(const QGeoCoordinate& coordinate)
 {
     if (_plannedHomePositionCoordinate != coordinate) {
+        // ArduPilot tends to send crap home positions at initial vehicel boot, discard them
+        if (coordinate.latitude() != 0 || coordinate.longitude() != 0) {
+            qDebug() << "Setting home position" << coordinate;
             _plannedHomePositionCoordinate = coordinate;
             emit coordinateChanged(coordinate);
             emit exitCoordinateChanged(coordinate);
             _plannedHomePositionAltitudeFact.setRawValue(coordinate.altitude());
         }
+    }
 }
 
 void MissionSettingsItem::_setDirtyAndUpdateLastSequenceNumber(void)