#!/bin/bash echo "Instant OPC-UA server for test" # Run server exec $BEREMIZPYTHONPATH - << EOF import sys import time from opcua import ua, Server server = Server() server.set_endpoint("opc.tcp://127.0.0.1:4840/freeopcua/server/") uri = "http://beremiz.github.io" idx = server.register_namespace(uri) objects = server.get_objects_node() testobj = objects.add_object(idx, "TestObject") testvarout = testobj.add_variable(idx, "TestOut", 1.2) testvar = testobj.add_variable(idx, "TestIn", 5.6) testvar.set_writable() server.start() try: while True: time.sleep(1) inval=testvar.get_value() print inval testvarout.set_value(inval*2) sys.stdout.flush() finally: server.stop() EOF