Modern network analyzer and DMX512/RDM test tool for Raspberry Pi 4 and Pi 5.

sudo bash deploy/install.sh

Then open http://<pi-ip>:8080.

Set NETPI_API_KEY to enable API key authentication:

# /etc/systemd/system/netpi.service [Service] section
Environment=NETPI_API_KEY=your-secret-key
Environment=NETPI_CORS_ORIGINS=http://192.168.1.100

Then add X-API-Key: your-secret-key to all requests.

• ws_router ImportError that prevented startup
• async for on asyncio.as_completed() (TypeError)
• datetime fields assigned float (Pydantic ValidationError)
• tty.tcsendbreak / termios.BOTHER — replaced UART backend with PySerial
• DIP switch overflow for address 512
• ethtool --cable-test called in is_available() (took link down)
• Blocking serial I/O on event loop thread
• CDP address TLV field offset errors
• CDPPacket mutable default fields
• {"error": "..."} HTTP 200 replaced with proper HTTPException
• Inline __import__() calls removed
• Single TX task shared across all universes
• dialout group not added in installer