harmony 鸿蒙UsbDdkInterface

  • 2025-06-12
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UsbDdkInterface

Overview

Defines a USB DDK interface, which is a collection of alternate settings for a particular USB interface.

Since

10

Related Modules

USB DDK

Header file: usb_ddk_types.h

Summary

Member Variables

Name Description
numAltsetting Number of alternate settings of the interface.
altsetting Alternate setting of the interface.

Member Variable Description

altsetting

struct UsbDdkInterfaceDescriptor* UsbDdkInterface::altsetting

Description

Alternate setting of the interface.

numAltsetting

uint8_t UsbDdkInterface::numAltsetting

Description

Number of alternate settings of the interface.

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