Sensor type is now polled up to 10 times

... before setting it to DeviceType.Error. This is done because sometimes
an erroneous packet slips through the comm-layer and causes mayhem in
high-level scripts, especially when polling sensor-types.

source/Sensor.m

@@ -472,8 +472,17 @@ classdef Sensor < MaskedHandle
                 error('Sensor::getTypeMode: Sensor-Object not connected to comm handle.');
            end
            
-            [typeNo,modeNo] = sensor.commInterface.inputDeviceGetTypeMode(0, sensor.port);
-            type = DeviceType(typeNo);
+            type = DeviceType.Error;
+            for i = 1:10
+                try
+                    [typeNo,modeNo] = sensor.commInterface.inputDeviceGetTypeMode(0, sensor.port);
+                    type = DeviceType(typeNo);
+                catch ME
+                    continue;
+                end
+                break;
+            end
+                
             try
                 mode = DeviceMode(type,modeNo);
             catch ME