Save current changes before reorganizing drivers and cleaning workspace

scratch/recover.py

@@ -0,0 +1,75 @@
+import json
+import urllib.request
+import time
+import sys
+
+ESP32_IP = "192.168.68.123"
+URL = f"http://{ESP32_IP}/api/mcp"
+
+def call_mcp_tool(tool_name, arguments):
+    payload = {
+        "jsonrpc": "2.0",
+        "id": 1,
+        "method": "tools/call",
+        "params": {
+            "name": tool_name,
+            "arguments": arguments
+        }
+    }
+    
+    req_data = json.dumps(payload).encode('utf-8')
+    req = urllib.request.Request(
+        URL,
+        data=req_data,
+        headers={"Content-Type": "application/json"},
+        method="POST"
+    )
+    
+    # Try multiple times for each call since the connection might reset
+    for attempt in range(1, 100):
+        try:
+            with urllib.request.urlopen(req, timeout=1.0) as response:
+                resp_body = response.read().decode('utf-8')
+                resp_json = json.loads(resp_body)
+                if "error" in resp_json:
+                    return None
+                return resp_json.get("result", {}).get("content", [{}])[0].get("text", "")
+        except Exception as e:
+            time.sleep(0.01)
+    return None
+
+def upload_file(local_path, remote_path):
+    print(f"Reading local file {local_path}...")
+    with open(local_path, 'r') as f:
+        content = f.read()
+        
+    print(f"Uploading to ESP32: {remote_path}...")
+    for attempt in range(1, 20):
+        res = call_mcp_tool("write_file", {"path": remote_path, "content": content})
+        if res:
+            print(f"Success uploading {remote_path} on attempt {attempt}!")
+            return True
+        print(f"Retry {attempt} uploading {remote_path}...")
+        time.sleep(0.1)
+    return False
+
+def main():
+    print("=== ESP32 OTA Recovery Tool ===")
+    
+    # Upload mcp_server.py first
+    if not upload_file("mcp_server.py", "mcp_server.py"):
+        print("Failed to upload mcp_server.py. Exiting.")
+        sys.exit(1)
+        
+    # Upload video_stream.py
+    if not upload_file("video_stream.py", "video_stream.py"):
+        print("Failed to upload video_stream.py. Exiting.")
+        sys.exit(1)
+        
+    print("Rebooting the board...")
+    reboot_code = "import machine\nmachine.reset()"
+    call_mcp_tool("execute_python", {"code": reboot_code})
+    print("Reboot command sent! The board should recover now.")
+
+if __name__ == "__main__":
+    main()