usb_standard_endpoint_descriptor_t Struct Reference
[Base USB library]

Standard USB endpoint descriptor. More...

#include <descriptor.h>

Data Fields
uint8_t	attributes
	Endpoint attributes.
uint8_t	descriptor_type
	Descriptor type (USB_DESCTYPE_ENDPOINT).
uint8_t	endpoint_address
	Endpoint address together with data flow direction.
uint8_t	length
	Size of this descriptor in bytes.
uint16_t	max_packet_size
	Maximum packet size.
uint8_t	poll_interval
	Polling interval in milliseconds.

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Detailed Description

Standard USB endpoint descriptor.

Definition at line 148 of file descriptor.h.

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Field Documentation

uint8_t attributes

Endpoint attributes.

Includes transfer type (usb_transfer_type_t).

Definition at line 158 of file descriptor.h.

uint8_t poll_interval

Polling interval in milliseconds.

Ignored for bulk and control endpoints. Isochronous endpoints must use value 1. Interrupt endpoints any value from 1 to 255.

Definition at line 166 of file descriptor.h.

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

• doxygen-tmp/development_branch/uspace/lib/usb/include/usb/descriptor.h

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