Merge pull request #6518 from acfloria/fix/high_latency_joystick

Do not send virtual joystick commmands over high latency links

src/FlightDisplay/FlightDisplayView.qml

@@ -484,12 +484,12 @@ QGCView {
             z:                          _panel.z + 5
             width:                      parent.width  - (_flightVideoPipControl.width / 2)
             height:                     Math.min(ScreenTools.availableHeight * 0.25, ScreenTools.defaultFontPixelWidth * 16)
-            visible:                    (_virtualJoystick ? _virtualJoystick.value : false) && !QGroundControl.videoManager.fullScreen
+            visible:                    (_virtualJoystick ? _virtualJoystick.value : false) && !QGroundControl.videoManager.fullScreen && !(_activeVehicle ? _activeVehicle.highLatencyLink : false)
             anchors.bottom:             _flightVideoPipControl.top
             anchors.bottomMargin:       ScreenTools.defaultFontPixelHeight * 2
             anchors.horizontalCenter:   flightDisplayViewWidgets.horizontalCenter
             source:                     "qrc:/qml/VirtualJoystick.qml"
-            active:                     _virtualJoystick ? _virtualJoystick.value : false
+            active:                     (_virtualJoystick ? _virtualJoystick.value : false) && !(_activeVehicle ? _activeVehicle.highLatencyLink : false)
 
             property bool useLightColors: isBackgroundDark
 

src/Vehicle/Vehicle.cc

@@ -2465,7 +2465,7 @@ void Vehicle::_remoteControlRSSIChanged(uint8_t rssi)
 void Vehicle::virtualTabletJoystickValue(double roll, double pitch, double yaw, double thrust)
 {
     // The following if statement prevents the virtualTabletJoystick from sending values if the standard joystick is enabled
-    if ( !_joystickEnabled ) {
+    if ( !_joystickEnabled && !_highLatencyLink) {
         _uas->setExternalControlSetpoint(roll, pitch, yaw, thrust, 0, JoystickModeRC);
     }
 }