1 #!/bin/bash

     2 

     3 echo "Instant OPC-UA server for test"

     4 

     5 # Run server

     6 exec $BEREMIZPYTHONPATH - << EOF

     7 

     8 import sys

     9 import time

    10 

    11 from opcua import ua, Server

    12 

    13 server = Server()

    14 server.set_endpoint("opc.tcp://127.0.0.1:4840/freeopcua/server/")

    15 

    16 uri = "http://beremiz.github.io"

    17 idx = server.register_namespace(uri)

    18 

    19 objects = server.get_objects_node()

    20 

    21 testobj = objects.add_object(idx, "TestObject")

    22 testvarout = testobj.add_variable(idx, "TestOut", 1.2)

    23 testvar = testobj.add_variable(idx, "TestIn", 5.6)

    24 testvar.set_writable()

    25 

    26 server.start()

    27 

    28 try:

    29     while True:

    30         time.sleep(1)

    31         inval=testvar.get_value()

    32         print inval

    33         testvarout.set_value(inval*2)

    34         sys.stdout.flush()

    35 finally:

    36     server.stop()

    37 EOF