ArduRoverFirmware: add support for NegativeThrust

src/FirmwarePlugin/APM/ArduRoverFirmwarePlugin.cc

@@ -106,3 +106,8 @@ void ArduRoverFirmwarePlugin::guidedModeChangeAltitude(Vehicle* vehicle, double
 
     qgcApp()->showMessage(QStringLiteral("Change altitude not supported."));
 }
+
+bool ArduRoverFirmwarePlugin::supportsNegativeThrust(void)
+{
+    return true;
+}

src/FirmwarePlugin/APM/ArduRoverFirmwarePlugin.h

@@ -55,6 +55,7 @@ public:
     void    guidedModeChangeAltitude                (Vehicle* vehicle, double altitudeChange) final;
     int     remapParamNameHigestMinorVersionNumber  (int majorVersionNumber) const final;
     const FirmwarePlugin::remapParamNameMajorVersionMap_t& paramNameRemapMajorVersionMap(void) const final { return _remapParamName; }
+    bool supportsNegativeThrust(void) final;
 
 private:
     static bool _remapParamNameIntialized;