Send COMMAND_LONG from Qml

src/Vehicle/Vehicle.h

@@ -637,6 +637,10 @@ public:
     /// Signals: mavCommandResult on success or failure
     void sendMavCommand(int component, MAV_CMD command, bool showError, float param1 = 0.0f, float param2 = 0.0f, float param3 = 0.0f, float param4 = 0.0f, float param5 = 0.0f, float param6 = 0.0f, float param7 = 0.0f);
 
+    /// Same as sendMavCommand but available from Qml.
+    Q_INVOKABLE void sendCommand(int component, int command, bool showError, double param1 = 0.0f, double param2 = 0.0f, double param3 = 0.0f, double param4 = 0.0f, double param5 = 0.0f, double param6 = 0.0f, double param7 = 0.0f)
+        { sendMavCommand(component, (MAV_CMD)command, showError, param1, param2, param3, param4, param5, param6, param7); }
+
     int firmwareMajorVersion(void) const { return _firmwareMajorVersion; }
     int firmwareMinorVersion(void) const { return _firmwareMinorVersion; }
     int firmwarePatchVersion(void) const { return _firmwarePatchVersion; }