script/test/TestListener.py

@@ -0,0 +1,16 @@
+#Create a listener to the positioner checking the setpoint before each command is sent.
+class ListenerAO (DeviceListener):
+    def onStateChanged(self, device, state, former):
+        pass
+    def onValueChanged(self, device, value, former):
+        print "Value  to: " + str(value)
+    def onCacheChanged(self, device, value, former, timestamp,value_changed):
+        print "Cache  to: " + str(value), 
+
+listenerAO = ListenerAO()
+
+eiger.dataArray.addListener(listenerAO)
+
+
+eiger.dataArray.removeListener(listenerAO)
+