Merge pull request #3746 from DonLakeFlyer/ReverseThrottle

Radio Cal: Fix reverse throttle check

src/AutoPilotPlugins/Common/RadioComponentController.cc

@@ -752,7 +752,7 @@ void RadioComponentController::_writeCalibration(void)
         _uas->stopCalibration();
     }
 
-    if (!_px4Vehicle() && _rgChannelInfo[_rgFunctionChannelMapping[rcCalFunctionThrottle]].reversed) {
+    if (!_px4Vehicle() && (_vehicle->vehicleType() == MAV_TYPE_HELICOPTER || _vehicle->multiRotor()) &&  _rgChannelInfo[_rgFunctionChannelMapping[rcCalFunctionThrottle]].reversed) {
         // A reversed throttle could lead to dangerous power up issues if the firmware doesn't handle it absolutely correctly in all places.
         // So in this case fail the calibration for anything other than PX4 which is known to be able to handle this correctly.
         emit throttleReversedCalFailure();