Crate webusb_web

WebUSB on the web 🕸️ — Access USB devices from the web browser.

The WebUSB API provides a way to expose non-standard Universal Serial Bus (USB) compatible devices services to the web, to make USB safer and easier to use.

This crate provides Rust support for using WebUSB when targeting WebAssembly.

MDN provides a WebUSB overview while detailed information is available in the WebUSB specification.

Usage

Call Usb::new() to obtain an interface to the WebUSB API. You must call Usb::request_device() to ask the user for permission before any USB device can be used through this API.

Structs

Error

WebUSB error.

OpenUsbDevice

An opened USB device.

Usb

WebUSB device enumeration and connection.

UsbAlternateSetting

An alternate setting containing detailed interface information.

UsbConfiguration

A configuration belonging to a USB device.

UsbDevice

A USB device.

UsbDeviceFilter

A filter used to match specific USB devices by various criteria.

UsbEndpoint

A USB endpoint used for communication with a device.

UsbEvents

WebUSB event stream.

UsbInterface

A USB interface grouping one or more alternate settings.

Enums

ErrorKind

WebUSB error kind.

UsbDirection

USB transfer direction.

UsbEndpointType

USB endpoint type.

UsbEvent

WebUSB event.

UsbRecipient

The recipient of a USB control transfer.

UsbRequestType

The type of USB control request.

Type Aliases

Result

WebUSB result.