Class WebUSBDevice

configurations

Readonly deviceClass

Readonly deviceProtocol

Readonly deviceSubclass

Readonly deviceVersionMajor

Readonly deviceVersionMinor

Readonly deviceVersionSubminor

Optional manufacturerName

Readonly productId

Optional productName

Optional serialNumber

Readonly usbVersionMajor

Readonly usbVersionMinor

Readonly usbVersionSubminor

Readonly vendorId

configuration

• get configuration(): undefined | USBConfiguration

• Returns undefined | USBConfiguration

opened

• get opened(): boolean

• Returns boolean

claimInterface

• claimInterface(interfaceNumber): Promise<void>

• Parameters

  • interfaceNumber: number

  Returns Promise<void>

clearHalt

• clearHalt(direction, endpointNumber): Promise<void>

• Parameters

  • direction: USBDirection
  • endpointNumber: number

  Returns Promise<void>

close

• close(): Promise<void>

• Returns Promise<void>

controlTransferIn

• controlTransferIn(setup, length): Promise<USBInTransferResult>

• Parameters

  • setup: USBControlTransferParameters
  • length: number

  Returns Promise<USBInTransferResult>

controlTransferOut

• controlTransferOut(setup, data?): Promise<USBOutTransferResult>

• Parameters

  • setup: USBControlTransferParameters
  • Optional data: ArrayBuffer

  Returns Promise<USBOutTransferResult>

forget

• forget(): Promise<void>

• Returns Promise<void>

isochronousTransferIn

• isochronousTransferIn(_endpointNumber, _packetLengths): Promise<USBIsochronousInTransferResult>

• Parameters

  • _endpointNumber: number
  • _packetLengths: number[]

  Returns Promise<USBIsochronousInTransferResult>

isochronousTransferOut

• isochronousTransferOut(_endpointNumber, _data, _packetLengths): Promise<USBIsochronousOutTransferResult>

• Parameters

  • _endpointNumber: number
  • _data: BufferSource
  • _packetLengths: number[]

  Returns Promise<USBIsochronousOutTransferResult>

open

• open(): Promise<void>

• Returns Promise<void>

releaseInterface

• releaseInterface(interfaceNumber): Promise<void>

• Parameters

  • interfaceNumber: number

  Returns Promise<void>

reset

• reset(): Promise<void>

• Returns Promise<void>

selectAlternateInterface

• selectAlternateInterface(interfaceNumber, alternateSetting): Promise<void>

• Parameters

  • interfaceNumber: number
  • alternateSetting: number

  Returns Promise<void>

selectConfiguration

• selectConfiguration(configurationValue): Promise<void>

• Parameters

  • configurationValue: number

  Returns Promise<void>

transferIn

• transferIn(endpointNumber, length): Promise<USBInTransferResult>

• Parameters

  • endpointNumber: number
  • length: number

  Returns Promise<USBInTransferResult>

transferOut

• transferOut(endpointNumber, data): Promise<USBOutTransferResult>

• Parameters

  • endpointNumber: number
  • data: ArrayBuffer

  Returns Promise<USBOutTransferResult>

Static createInstance

• createInstance(device): Promise<WebUSBDevice>

• Parameters

  • device: Device

  Returns Promise<WebUSBDevice>