Struct Usb

pub struct Usb { /* private fields */ }

WebUSB device enumeration and connection.

Implementations

impl Usb

pub fn new() -> Result<Self>

Checks that WebUSB is available and obtains access to the WebUSB API.

pub fn events(&self) -> UsbEvents

Subscribe to a stream of UsbEvents notifying of USB device changes.

Only events for paired devices will be provided.

pub async fn devices(&self) -> Vec<UsbDevice>

List of paired attached devices.

For information on pairing devices, see request_device.

pub async fn request_device( &self, filters: impl IntoIterator<Item = UsbDeviceFilter>, ) -> Result<UsbDevice>

Pairs a USB device with the specified filter criteria.

Calling this function triggers the user agent’s pairing flow.

Trait Implementations

impl Debug for Usb

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Drop for Usb

fn drop(&mut self)

Executes the destructor for this type.