usb_device_request_setup_packet_t Struct Reference
[USB library for device drivers]

Device request setup packet. More...

#include <request.h>

Data Fields
union {
uint16_t   value
};
	Main parameter to the request.
uint16_t	index
	Auxiliary parameter to the request.
uint16_t	length
	Length of extra data.
uint8_t	request
	Request identification.
uint8_t	request_type
	Request type.
uint8_t	value_high
uint8_t	value_low

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Detailed Description

Device request setup packet.

The setup packet describes the request.

Definition at line 78 of file request.h.

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Field Documentation

uint16_t index

Auxiliary parameter to the request.

Typically, it is offset to something.

Definition at line 98 of file request.h.

uint8_t request_type

Request type.

The type combines transfer direction, request type and intended recipient.

Definition at line 83 of file request.h.

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

• doxygen-tmp/development_branch/uspace/lib/usbdev/include/usb/dev/request.h

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