Fix issue #34

SpeedRegulation can now only be changed if motor is not moving.

source/Motor.m

@@ -566,6 +566,10 @@ classdef Motor < MaskedHandle & dynamicprops
         function set.speedRegulation(motor, speedRegulation)
             if ~isBool(speedRegulation)
                 error('Motor::set.speedRegulation: Given parameter is not a bool.');
+            elseif motor.connectedToBrick && motor.physicalMotorConnected && ...
+                    motor.currentSpeed ~= 0
+                error(['Motor::set.speedRegulation: Cannot change speed regulation while ', ...
+                       'is motor is moving.']);
             end
             
             if ~isempty(motor.speedRegulation) && speedRegulation ~= motor.speedRegulation