harmony 鸿蒙JS API Changes of the USB Subsystem

  • 2023-02-03
  • 浏览 (512)

JS API Changes of the USB Subsystem

The table below lists the APIs changes of the USB subsystem in OpenHarmony 3.2 Beta2 over OpenHarmony 3.2 Beta1.

API Changes

Module Class Method/Attribute/Enumeration/Constant Change Type
ohos.usb FunctionType NCM = 256 Added
ohos.usb FunctionType AUDIO_SOURCE = 128 Added
ohos.usb FunctionType MIDI = 64 Added
ohos.usb FunctionType RNDIS = 32 Added
ohos.usb FunctionType PTP = 16 Added
ohos.usb FunctionType MTP = 8 Added
ohos.usb FunctionType HDC = 4 Added
ohos.usb FunctionType ECM = 2 Added
ohos.usb FunctionType ACM = 1 Added
ohos.usb FunctionType NONE = 0 Added
ohos.usb USBPort status: USBPortStatus; Added
ohos.usb USBPort supportedModes: PortModeType; Added
ohos.usb USBPort id: number; Added
ohos.usb USBPortStatus currentDataRole: number; Added
ohos.usb USBPortStatus currentPowerRole: number; Added
ohos.usb USBPortStatus currentMode: number; Added
ohos.usb PortModeType NUM_MODES = 4 Added
ohos.usb PortModeType DRP = 3 Added
ohos.usb PortModeType DFP = 2 Added
ohos.usb PortModeType UFP = 1 Added
ohos.usb PortModeType NONE = 0 Added
ohos.usb DataRoleType DEVICE = 2 Added
ohos.usb DataRoleType HOST = 1 Added
ohos.usb DataRoleType NONE = 0 Added
ohos.usb PowerRoleType SINK = 2 Added
ohos.usb PowerRoleType SOURCE = 1 Added
ohos.usb PowerRoleType NONE = 0 Added
ohos.usb usb setPortRoles(portId: number, powerRole: PowerRoleType, dataRole: DataRoleType): Promise<boolean>; Added
ohos.usb usb getSupportedModes(portId: number): PortModeType; Added
ohos.usb usb getPorts(): Array<USBPort>; Added
ohos.usb usb getCurrentFunctions(): FunctionType; Added
ohos.usb usb setCurrentFunctions(funcs: FunctionType): Promise<boolean>; Added
ohos.usb usb usbFunctionsToString(funcs: FunctionType): string; Added
ohos.usb usb usbFunctionsFromString(funcs: string): number; Added

你可能感兴趣的鸿蒙文章

harmony 鸿蒙JS API Changes of the Ability Framework

harmony 鸿蒙JS API Changes of the Accessibility Subsystem

harmony 鸿蒙JS API Changes of the Account Subsystem

harmony 鸿蒙JS API Changes of the ArkUI Development Framework

harmony 鸿蒙JS API Changes of the Bundle Management Framework

harmony 鸿蒙JS API Changes of the Communication Subsystem

harmony 鸿蒙JS API Changes of the Compiler and Runtime Subsystem

harmony 鸿蒙JS API Changes of the DFX Subsystem

harmony 鸿蒙JS API Changes of the Distributed Data Management Subsystem

harmony 鸿蒙JS API Changes of the Common Event and Notification Subsystem

0  赞