Merge branch 'master' into feature/opcua

coupler/opc-ua-server/opc-ua-server.py

-"""
-Simple OPC UA server with one paremeter (temp).
-"""
-from opcua import Server
-from random import randint
-import time
-
-server = Server()
-url = "opc.tcp://0.0.0.0:4840"
-server.set_endpoint(url)
-
-name = "OPCUA_SIMULATION_SERVER"
-addspace = server.register_namespace(name)
-node = server.get_objects_node()
-
-Param = node.add_object(addspace, "Parameters")
-Temp = Param.add_variable(addspace, "Temperature", 0)
-Temp.set_writable()
-
-server.start()
-
-print ("started at %s" %url)
-
-while 1:
-    Temp.set_value(randint(10,50))
-    time.sleep(10)