setProperties() now throws a warning when using unknown parameters

source/Motor.m

@@ -768,6 +768,16 @@ classdef Motor < MaskedHandle & dynamicprops
             % Parse...
             p.parse(varargin{:});
             
+            if ~isempty(fieldnames(p.Unmatched))
+		        A = fieldnames(p.Unmatched);
+		        warn = 'The following input parameters were invalid: ';
+		        warn = [warn A{1}];
+		        for i = 2:length(A)
+		            warn = [warn ', ' A{i}];
+		        end
+		        warning(warn)
+	        end
+            
             % Set properties
             if motor.init
                motor.port = p.Results.port;