USB Operations

File Manager + VCOM Settings

Two USB surfaces for the ESP32-S3 sidecar. The USB File Manager handles file browsing, upload, and download over the SPI bridge. VCOM Settings configures the virtual COM serial bridge for terminal access and firmware diagnostics.

USB File Manager

ESP32 USB File Operations

Browse, upload, and download files on USB mass storage devices connected to the ESP32-S3. Uses the SPI bridge for all file operations between the Orange Pi and the ESP32 USB host controller.

Capabilities

Browse files and directories on USB storage
Upload files from browser to USB device
Download files from USB device to browser
File metadata: size, timestamps, permissions
Streaming write support for large files

Depends On

ESP32 reachable at 10.0.0.240:8080
SPI bridge active (/api/spi/status)
USB mass storage device connected to ESP32

Backend

/api/spi/usb/upload, /api/spi/usb/download, /api/files/*

Open USB File Manager

VCOM Settings

Virtual COM Serial Bridge

Configure the virtual COM port bridge between the Orange Pi and ESP32. Controls serial parameters, bridge health, and terminal recovery. Opens in the ESP32 Studio VCOM surface.

Capabilities

Serial port configuration (baud, parity, flow control)
Bridge health monitoring and diagnostics
Web terminal session recovery
ser2net and WebSocket bridge status

Depends On

openclaw-vcom-bridge.service (ser2net)
openclaw-vcom-websocket-bridge.service
USB-UART device at /dev/ttyUSB0

Backend

/api/vcom/settings, /api/vcom/bridge/health, /api/vcom/terminal/recover

Open VCOM Settings