another websocket library example

draft_code/micropython_async_websocket_client_test.py

@@ -0,0 +1,52 @@
+# test of https://github.com/Vovaman/micropython_async_websocket_client/
+# install with mip
+
+import socket
+import asyncio as a
+import binascii as b
+import random as r
+from collections import namedtuple
+import re
+import struct
+import ssl
+
+from ws import AsyncWebsocketClient
+
+async def websocket_example():
+    # Initialize the WebSocket client
+    aws = AsyncWebsocketClient(ms_delay_for_read=10)
+    
+    try:
+        # Connect to echo.websocket.events
+        await aws.handshake("wss://echo.websocket.events")
+        print("Connected to WebSocket server")
+
+        # Send a test message
+        test_message = "Hello, WebSocket!"
+        print(f"Sending: {test_message}")
+        await aws.send(test_message)
+
+        # Receive the echoed response
+        response = await aws.recv()
+        print(f"Received: {response}")
+
+        # Send a ping
+        aws.write_frame(ws.OP_PING, b"ping")
+        print("Sent ping")
+
+        # Wait for pong or other messages
+        response = await aws.recv()
+        if response is None:
+            print("Received pong or connection closed")
+        else:
+            print(f"Received: {response}")
+
+    except Exception as e:
+        print(f"Error: {e}")
+    finally:
+        # Clean up
+        await aws.close()
+        print("Connection closed")
+
+# Run the example
+a.run(websocket_example())