harmony 鸿蒙UsbDdkInterfaceDescriptor

2023-10-30 浏览 (534)

UsbDdkInterfaceDescriptor

Overview

Defines interface descriptors.

Since

10

Related Modules

UsbDdk

Summary

Member Variables

NameDescription
interfaceDescriptorStandard interface descriptor.
endPointEndpoint descriptor contained in the interface.
extraUnresolved descriptor, including class- or vendor-specific descriptors.
extraLengthLength of the unresolved descriptor.

Member Variable Description

endPoint

struct UsbDdkEndpointDescriptor* UsbDdkInterfaceDescriptor::endPoint

Description

Endpoint descriptor contained in the interface.

extra

uint8_t* UsbDdkInterfaceDescriptor::extra

Description

Unresolved descriptor, including class- or vendor-specific descriptors.

extraLength

uint32_t UsbDdkInterfaceDescriptor::extraLength

Description

Length of the unresolved descriptor.

interfaceDescriptor

struct UsbInterfaceDescriptor UsbDdkInterfaceDescriptor::interfaceDescriptor

Description

Standard interface descriptor.

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