harmony(鸿蒙)JS API Changes of the USB Subsystem

2022-10-28
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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