S_usb_interface_descriptor Struct Reference

#include <usb_descriptors.h>


Detailed Description

USB Interface Descriptor.

Definition at line 307 of file usb_descriptors.h.


Data Fields

U8 bAlternateSetting
 Value to select alternate setting.
U8 bDescriptorType
 INTERFACE descriptor type.
U8 bInterfaceClass
 Class code assigned by the USB.
U8 bInterfaceNumber
 Number of interface.
U8 bInterfaceProtocol
 Protocol code assigned by the USB.
U8 bInterfaceSubClass
 Subclass code assigned by the USB.
U8 bLength
 Size of this descriptor in bytes.
U8 bNumEndpoints
 Number of EP except EP 0.
U8 iInterface
 Index of string descriptor.

Field Documentation

Value to select alternate setting.

Definition at line 319 of file usb_descriptors.h.

INTERFACE descriptor type.

Definition at line 317 of file usb_descriptors.h.

Class code assigned by the USB.

Definition at line 321 of file usb_descriptors.h.

Number of interface.

Definition at line 318 of file usb_descriptors.h.

Protocol code assigned by the USB.

Definition at line 323 of file usb_descriptors.h.

Subclass code assigned by the USB.

Definition at line 322 of file usb_descriptors.h.

Size of this descriptor in bytes.

Definition at line 316 of file usb_descriptors.h.

Number of EP except EP 0.

Definition at line 320 of file usb_descriptors.h.

Index of string descriptor.

Definition at line 324 of file usb_descriptors.h.


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