usb_standard_hid_descriptor_t Struct Reference
[Base USB library]

Standard USB HID descriptor. More...

#include <descriptor.h>

Data Fields
uint8_t	class_desc_count
	Total number of class-specific (i.e.
uint8_t	country_code
	Country code of localized hardware.
uint8_t	descriptor_type
	Descriptor type (USB_DESCTYPE_HID).
uint8_t	length
	Total size of this descriptor in bytes.
usb_standard_hid_class_descriptor_info_t	report_desc_info
	First mandatory class descriptor (Report) info.
uint16_t	spec_release
	HID Class Specification release.

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Detailed Description

Standard USB HID descriptor.

(See HID Specification, p.22)

It is actually only the "header" of the descriptor, it does not contain the last two mandatory fields (type and length of the first class-specific descriptor).

Definition at line 188 of file descriptor.h.

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Field Documentation

uint8_t class_desc_count

Total number of class-specific (i.e.

Report and Physical) descriptors.

Note:

There is always only one Report descriptor.

Definition at line 206 of file descriptor.h.

uint8_t length

Total size of this descriptor in bytes.

This includes all class-specific descriptor info - type + length for each descriptor.

Definition at line 194 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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