first and working ethernet

test_client.py

@@ -0,0 +1,66 @@
+#!/usr/bin/env python3
+"""
+Test client for RP2040-ETH WS2812 Network Control
+Sends color commands to the RP2040-ETH board
+"""
+
+import socket
+import sys
+import time
+
+# RP2040-ETH configuration
+HOST = '192.168.1.200'  # The RP2040-ETH IP address
+PORT = 1000             # The port used by the RP2040-ETH
+
+def send_command(sock, command):
+    """Send a command and receive response"""
+    print(f"Sending: {command}")
+    sock.send(command.encode())
+    
+    # Wait for response
+    sock.settimeout(1.0)
+    try:
+        response = sock.recv(1024)
+        print(f"Received: {response.decode()}")
+    except socket.timeout:
+        print("No response received")
+
+def main():
+    # Create a TCP socket
+    with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as sock:
+        try:
+            # Connect to server
+            print(f"Connecting to {HOST}:{PORT}")
+            sock.connect((HOST, PORT))
+            print("Connected!")
+            
+            # Demo sequence
+            commands = [
+                "RED",
+                "GREEN", 
+                "BLUE",
+                "WHITE",
+                "RGB:255,128,0",  # Orange
+                "RGB:128,0,255",  # Purple
+                "RGB:0,255,128",  # Cyan-green
+                "OFF"
+            ]
+            
+            for cmd in commands:
+                send_command(sock, cmd)
+                time.sleep(2)  # Wait 2 seconds between commands
+                
+        except ConnectionRefusedError:
+            print(f"Connection refused. Make sure the RP2040-ETH is running and accessible at {HOST}:{PORT}")
+        except Exception as e:
+            print(f"Error: {e}")
+
+if __name__ == "__main__":
+    if len(sys.argv) > 1:
+        # Allow custom command from command line
+        with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as sock:
+            sock.connect((HOST, PORT))
+            send_command(sock, sys.argv[1])
+    else:
+        # Run demo sequence
+        main()