usb_if_descriptor Struct Reference

USB Standard Interface Descriptor. More...

#include <zephyr/usb/usb_ch9.h>

Data Fields
uint8_t	bLength
	Descriptor length.
uint8_t	bDescriptorType
	Descriptor type.
uint8_t	bInterfaceNumber
	Interface number.
uint8_t	bAlternateSetting
	Alternate setting value.
uint8_t	bNumEndpoints
	Number of endpoints.
uint8_t	bInterfaceClass
	Interface class.
uint8_t	bInterfaceSubClass
	Interface subclass.
uint8_t	bInterfaceProtocol
	Interface protocol.
uint8_t	iInterface
	Interface string index.

Detailed Description

USB Standard Interface Descriptor.

See Table 9-12 of the specification.

Field Documentation

bAlternateSetting

uint8_t usb_if_descriptor::bAlternateSetting

Alternate setting value.

bDescriptorType

uint8_t usb_if_descriptor::bDescriptorType

Descriptor type.

bInterfaceClass

uint8_t usb_if_descriptor::bInterfaceClass

Interface class.

bInterfaceNumber

uint8_t usb_if_descriptor::bInterfaceNumber

Interface number.

bInterfaceProtocol

uint8_t usb_if_descriptor::bInterfaceProtocol

Interface protocol.

bInterfaceSubClass

uint8_t usb_if_descriptor::bInterfaceSubClass

Interface subclass.

bLength

uint8_t usb_if_descriptor::bLength

Descriptor length.

bNumEndpoints

uint8_t usb_if_descriptor::bNumEndpoints

Number of endpoints.

iInterface

uint8_t usb_if_descriptor::iInterface

Interface string index.

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

• zephyr/usb/usb_ch9.h