harmony 鸿蒙USB Subsystem API Changelog

  • 2023-06-24
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USB Subsystem API Changelog

cl.usb_manager.1 Bundle Name Change

For applications developed based on earlier versions, you need to change the name of the imported bundle. Otherwise, the original service logic will be affected.

Key API/Component Changes

Original Bundle Name New Bundle Name
ohos.usbV9.d.ts ohos.usbManager.d.ts

Adaptation Guide

Change @ohos.usbV9 to @ohos.usbManager when importing the bundle.

cl.usb_manager.2 API Parameter Type Change

For applications developed based on earlier versions, you need to modify the parameter type. Otherwise, the original service logic will be affected.

Key API/Component Changes

Original Class Name New Class Name
interface USBConfig interface USBConfiguration
Original Namespace New Namespace
@namespace usbV9 @namespace usbManager
Bundle Name Original API New API
ohos.usbManager.d.ts function setConfiguration(pipe: USBDevicePipe, config: USBConfig): number; function setConfiguration(pipe: USBDevicePipe, config: USBConfiguration): number;

Adaptation Guide

When calling setConfiguration, change the parameter type from USBConfig to USBConfiguration.

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