4.4.8.4.6 USB_REQUEST_RECIPIENT_enum

enum USB_REQUEST_RECIPIENT_enum

USB recipient codes (bmRequestType).

USB_REQUEST_RECIPIENT_DEVICE

Request is directed at the entire USB device

USB_REQUEST_RECIPIENT_INTERFACE

Request is directed at an interface within the USB device

USB_REQUEST_RECIPIENT_ENDPOINT

Request is directed at an endpoint within an interface

USB_REQUEST_RECIPIENT_OTHER

Request is directed at another specific recipient