update

asyncua_server.py

 import asyncio
 from asyncua import ua, Server
 import random
+import threading
 
 class asyncua_server():
     def __init__(self):
@@ -8,6 +9,7 @@ class asyncua_server():
         self.idx=None
 
     async def add_object(self,obj):
+        print(self.idx,obj)
         return await self.server.nodes.objects.add_object(self.idx,obj )
 
     async def add_variable(self,obj,var):
@@ -16,6 +18,7 @@ class asyncua_server():
         return var
 
     async def start_server(self,url,uri):
+        print(url)
         # create a server
         self.server = Server()
         await self.server.init()
@@ -25,20 +28,19 @@ class asyncua_server():
         # create a new address space
         uri = uri
         self.idx = await self.server.register_namespace(uri)
-        # obj = await self.add_object(self.idx,"MyObject")
-        # var = await self.add_variable(obj,self.idx,"Myvar")
-
-        # start the server
         await self.server.start()
+        obj = self.server.nodes.objects.add_object(self.idx, "MyObject")
         try:
             # keep the server running until interrupted
             while True:
-                #await var.write_value(random.randint(1, 100))
-                await asyncio.sleep(1)
+                #var.write_value(random.randint(1, 100))
+                await asyncio.sleep(0.1)
         finally:
             # stop the server
             await self.server.stop()
 
-if __name__ == "__main__":
-    asua=asyncua_server()
-    asyncio.run(asua.start_server())
+
+
+def st():
+    asr = asyncua_server()
+    asyncio.run(asr.start_server("opc.tcp://192.168.1.10:4840/myopc/free","http://klopc.com"))

opcua_receiver.py

 import socket
 from opcua import Client,ua
 from opcua_subscriber.opcua_subscribe import *
-from asyncua_server import asyncua_server
-
-# client = Client("opc.tcp:2.2.2.7:53530/OPCUA/SimulationServer")
-# client.connect()
+from asyncua_server import st
+import asyncio
+import threading
 
 localIP = "2.2.2.5"
 
@@ -22,16 +21,15 @@ UDPServerSocket = socket.socket(family=socket.AF_INET, type=socket.SOCK_DGRAM)
 
 # Bind to address and ip
 
-UDPServerSocket.bind((localIP, localPort))
+#UDPServerSocket.bind((localIP, localPort))
 
 print("UDP server up and listening")
+t1=threading.Thread(target=st,args=())
+t1.start()
+print("here")
 opua=opcua_pack()
 sock = opua.connect("opc.tcp://2.2.2.5:53530/OPCUA/SimulationServer")
 
-as_server=asyncua_server()
-as_server.start_server("opc.tcp://localhost:4840/myopc/free","http://klopc.com")
-as_server.add_object("Myobj_")
-
 while (True):
     bytesAddressPair = UDPServerSocket.recvfrom(bufferSize)
     message = bytesAddressPair[0]