libusb_descriptor_type

type libusb_descriptor_type = (

  LIBUSB_DT_DEVICE = $01,

  LIBUSB_DT_CONFIG = $02,

  LIBUSB_DT_STRING = $03,

  LIBUSB_DT_INTERFACE = $04,

  LIBUSB_DT_ENDPOINT = $05,

  LIBUSB_DT_BOS = $0f,

  LIBUSB_DT_DEVICE_CAPABILITY = $10,

  LIBUSB_DT_HID = $21,

  LIBUSB_DT_REPORT = $22,

  LIBUSB_DT_PHYSICAL = $23,

  LIBUSB_DT_HUB = $29,

  LIBUSB_DT_SUPERSPEED_HUB = $2a,

  LIBUSB_DT_SS_ENDPOINT_COMPANION = $30

);