Collaboration diagram for usb_device_request:

Data Fields
usb_request_type_t	bType
	recipient

uint8_t	bRequest
	request identifier

uint16_t	wValue
	parameter depending on the request

uint16_t	wIndex
	interface / endpoint index

uint16_t	wLength
	number of bytes in the data stage

Detailed Description

USB Device Request (USB Specification, Rev 2.0, Section 9.4)

This datastructures defines a 8 byte setup packet used to send a request over the device's default control pipe

The documentation for this struct was generated from the following file: