class HelloServer:
def __init__(self, endpoint, name, model_filepath):
self.server = Server()
# This need to be imported at the start or else it will overwrite the data
self.server.import_xml(model_filepath)
self.server.set_endpoint(endpoint)
self.server.set_server_name(name)
objects = self.server.get_objects_node()
freeopcua_namespace = self.server.get_namespace_index(
"urn:freeopcua:python:server")
hellower = objects.get_child("0:Hellower")
hellower_say_hello = hellower.get_child("0:SayHello")
self.server.link_method(hellower_say_hello, say_hello_xml)
hellower.add_method(freeopcua_namespace, "SayHello2", say_hello,
[ua.VariantType.Boolean], [ua.VariantType.String])
hellower.add_method(freeopcua_namespace, "SayHelloArray",
say_hello_array, [ua.VariantType.Boolean],
[ua.VariantType.String])
def __enter__(self):
self.server.start()
return self.server
def __exit__(self, exc_type, exc_val, exc_tb):
self.server.stop()
class HelloServer:
def __init__(self, endpoint, name, model_filepath):
self.server = Server()
# This need to be imported at the start or else it will overwrite the data
self.server.import_xml(model_filepath)
self.server.set_endpoint(endpoint)
self.server.set_server_name(name)
objects = self.server.get_objects_node()
freeopcua_namespace = self.server.get_namespace_index("urn:freeopcua:python:server")
hellower = objects.get_child("0:Hellower")
hellower_say_hello = hellower.get_child("0:SayHello")
self.server.link_method(hellower_say_hello, say_hello_xml)
hellower.add_method(
freeopcua_namespace, "SayHello2", say_hello, [ua.VariantType.Boolean], [ua.VariantType.String])
hellower.add_method(
freeopcua_namespace, "SayHelloArray", say_hello_array, [ua.VariantType.Boolean], [ua.VariantType.String])
def __enter__(self):
self.server.start()
return self.server
def __exit__(self, exc_type, exc_val, exc_tb):
self.server.stop()
class MyDeviceServer(object):
def __init__(self, endpoint, name):
# Logging configuration
self.logger = logging.getLogger('MyDeviceServer')
self.logger.setLevel(logging.INFO)
# Setup server
self.server = Server()
self.server.import_xml("MyDevice.xml")
self.server.set_endpoint(endpoint)
self.server.set_server_name(name)
self.objects_node = self.server.get_objects_node()
self.my_device_node = self.objects_node.get_child("0:MyDevice")
self.my_device_toggle_b = self.my_device_node.get_child("0:ToggleB")
self.my_device_toggle_c = self.my_device_node.get_child("0:ToggleC")
self.my_device_toggle_d = self.my_device_node.get_child("0:ToggleD")
self.server.link_method(self.my_device_toggle_b, self.toggle_b)
self.server.link_method(self.my_device_toggle_c, self.toggle_c)
self.server.link_method(self.my_device_toggle_d, self.toggle_d)
self.my_variable_a = self.my_device_node.get_child("0:VariableA")
self.my_variable_b = self.my_device_node.get_child("0:VariableB")
self.my_variable_c = self.my_device_node.get_child("0:VariableC")
self.my_variable_d = self.my_device_node.get_child("0:VariableD")
self.my_variable_e = self.my_device_node.get_child("0:VariableE")
@uamethod
def toggle_b(self, parent):
self.logger.info("Call Toggle B method")
self.my_variable_b.set_value(not self.my_variable_b.get_value())
@uamethod
def toggle_c(self, parent):
self.logger.info("Call Toggle C method")
self.my_variable_c.set_value(not self.my_variable_c.get_value())
@uamethod
def toggle_d(self, parent):
self.logger.info("Call Toggle D method")
self.my_variable_d.set_value(not self.my_variable_d.get_value())
def start(self):
self.server.start()
def stop(self):
self.server.stop()
def setVarA(self, intNumber):
self.my_variable_a.set_value(intNumber)
def setVarE(self, intNumber):
self.my_variable_e.set_value(intNumber)
class HelloServer:
def __init__(self, endpoint, name, model_filepath):
self.server = Server()
# This need to be imported at the start or else it will overwrite the data
self.server.import_xml(model_filepath)
self.server.set_endpoint(endpoint)
self.server.set_server_name(name)
objects = self.server.get_objects_node()
ESP8266=self.server.get_node("ns=0;i=20005")
print("ESP8266: ")
print(ESP8266)
#death_button=ESP8266.get_children()
watering_status=ESP8266.get_value()
print(watering_status)
switch_method=self.server.get_node("ns=0;i=20006")
freeopcua_namespace = self.server.get_namespace_index("urn:freeopcua:python:server")
# hellower = objects.get_child("0:Hellower")
# hellower_say_hello = hellower.get_child("0:SayHello")
self.server.link_method(switch_method, switch_mtd)
# self.server.link_method(hellower_say_hello, say_hello_xml)
# hellower.add_method(
# freeopcua_namespace, "SayHello2", say_hello, [ua.VariantType.Boolean], [ua.VariantType.String])
# hellower.add_method(
# freeopcua_namespace, "SayHelloArray", say_hello_array, [ua.VariantType.Boolean], [ua.VariantType.String])
def __enter__(self):
self.server.start()
return self.server
def __exit__(self, exc_type, exc_val, exc_tb):
self.server.stop()
server.set_server_name("Proyecto Industria 4.0")
# load server certificate and private key. This enables endpoints
# with signing and encryption.
# server.load_certificate("certificate-example.der")
# server.load_private_key("private-key-example.pem")
ns = server.get_namespace_array()
uax = str(ns.index("http://opcfoundation.org/UA/"))
dix = str(ns.index("http://opcfoundation.org/UA/DI/"))
fdix = str(ns.index("http://fdi-cooperation.com/OPCUA/FDI5/"))
i4ox = str(ns.index("http://juandavid.univalle/i4o/"))
m1x = str(ns.index("http://juandavid.univalle/i4o/Mixer1/"))
m2x = str(ns.index("http://juandavid.univalle/i4o/Mixer2/"))
server.link_method(
server.get_node("ns=" + i4ox + ";s=D.ST.O.AS.InvokeAction"),
Methods.execute)
server.link_method(
server.get_node("ns=" + m1x + ";s=D.Mx1.O.AS.InvokeAction"),
Methods.execute)
server.link_method(
server.get_node("ns=" + m2x + ";s=D.Mx2.O.AS.InvokeAction"),
Methods.execute)
Modules.ns_printer(ns)
# Server conf for using sqlite for history
# server.iserver.history_manager.set_storage(HistorySQLite("my_datavalue_history.sql"))
# starting!
server.start()