harmony(鸿蒙)USB服务子系统JS API变更

2022-08-09
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USB服务子系统JS API变更

OpenHarmony 3.2 Beta2版本相较于OpenHarmony 3.2 Beta1版本，USB服务子系统的API变更如下:

接口变更

模块名	类名	方法/属性/枚举/常量	变更类型
ohos.usb	FunctionType	NCM = 256	新增
ohos.usb	FunctionType	AUDIO_SOURCE = 128	新增
ohos.usb	FunctionType	MIDI = 64	新增
ohos.usb	FunctionType	RNDIS = 32	新增
ohos.usb	FunctionType	PTP = 16	新增
ohos.usb	FunctionType	MTP = 8	新增
ohos.usb	FunctionType	HDC = 4	新增
ohos.usb	FunctionType	ECM = 2	新增
ohos.usb	FunctionType	ACM = 1	新增
ohos.usb	FunctionType	NONE = 0	新增
ohos.usb	USBPort	status: USBPortStatus;	新增
ohos.usb	USBPort	supportedModes: PortModeType;	新增
ohos.usb	USBPort	id: number;	新增
ohos.usb	USBPortStatus	currentDataRole: number;	新增
ohos.usb	USBPortStatus	currentPowerRole: number;	新增
ohos.usb	USBPortStatus	currentMode: number;	新增
ohos.usb	PortModeType	NUM_MODES = 4	新增
ohos.usb	PortModeType	DRP = 3	新增
ohos.usb	PortModeType	DFP = 2	新增
ohos.usb	PortModeType	UFP = 1	新增
ohos.usb	PortModeType	NONE = 0	新增
ohos.usb	DataRoleType	DEVICE = 2	新增
ohos.usb	DataRoleType	HOST = 1	新增
ohos.usb	DataRoleType	NONE = 0	新增
ohos.usb	PowerRoleType	SINK = 2	新增
ohos.usb	PowerRoleType	SOURCE = 1	新增
ohos.usb	PowerRoleType	NONE = 0	新增
ohos.usb	usb	setPortRoles(portId: number, powerRole: PowerRoleType, dataRole: DataRoleType): Promise<boolean>;	新增
ohos.usb	usb	getSupportedModes(portId: number): PortModeType;	新增
ohos.usb	usb	getPorts(): Array<USBPort>;	新增
ohos.usb	usb	getCurrentFunctions(): FunctionType;	新增
ohos.usb	usb	setCurrentFunctions(funcs: FunctionType): Promise<boolean>;	新增
ohos.usb	usb	usbFunctionsToString(funcs: FunctionType): string;	新增
ohos.usb	usb	usbFunctionsFromString(funcs: string): number;	新增