USB interface descriptor (USB 2.0 spec table 9-12) More...

Detailed Description

USB interface descriptor (USB 2.0 spec table 9-12)

Definition at line 157 of file descriptor.h.

#include <descriptor.h>

Data Fields
uint8_t	length
	Size of this descriptor

uint8_t	type
	Descriptor type (USB_TYPE_DESCRIPTOR_INTERFACE)

uint8_t	interface_num
	Interface number

uint8_t	alternate_setting
	Alternate setting index

uint8_t	num_endpoints
	Number of endpoints used by this interface

uint8_t	class
	Interface class code as assigned by the USB-IF

uint8_t	subclass
	Subclass code as assigned by the USB-IF

uint8_t	protocol
	Protocol code

uint8_t	idx
	Interface descriptor string index

Field Documentation

◆ alternate_setting

uint8_t usb_descriptor_interface_t::alternate_setting

Alternate setting index

Definition at line 161 of file descriptor.h.

◆ class

uint8_t usb_descriptor_interface_t::class

Interface class code as assigned by the USB-IF

Definition at line 163 of file descriptor.h.

◆ idx

uint8_t usb_descriptor_interface_t::idx

Interface descriptor string index

Definition at line 166 of file descriptor.h.

◆ interface_num

uint8_t usb_descriptor_interface_t::interface_num

Interface number

Definition at line 160 of file descriptor.h.

◆ length

uint8_t usb_descriptor_interface_t::length

Size of this descriptor

Definition at line 158 of file descriptor.h.

◆ num_endpoints

uint8_t usb_descriptor_interface_t::num_endpoints

Number of endpoints used by this interface

Definition at line 162 of file descriptor.h.

◆ protocol

uint8_t usb_descriptor_interface_t::protocol

Protocol code

Definition at line 165 of file descriptor.h.

◆ subclass

uint8_t usb_descriptor_interface_t::subclass

Subclass code as assigned by the USB-IF

Definition at line 164 of file descriptor.h.

◆ type

uint8_t usb_descriptor_interface_t::type

Descriptor type (USB_TYPE_DESCRIPTOR_INTERFACE)

Definition at line 159 of file descriptor.h.

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

sys/include/usb/descriptor.h