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Class UsbSerial

Hierarchy

  • UsbSerial

Index

Constructors

Properties

Methods

Constructors

constructor

  • new UsbSerial(deviceId: number, eventEmitter: EventEmitter): UsbSerial

Properties

deviceId

deviceId: number

Private eventEmitter

eventEmitter: EventEmitter

Private listeners

listeners: Listener[]

Private subscriptions

subscriptions: EventSubscription[]

Methods

close

  • close(): Promise<any>

  • May return error with these codes:

    • DEVICE_NOT_OPEN_OR_CLOSED

    See Codes

    Returns Promise<any>

    Promise

onReceived

  • onReceived(listener: Listener): EmitterSubscription

  • Listen to data received event.

    Parameters

    Returns EmitterSubscription

    EventSubscription

send

  • send(hexStr: string): Promise<null>

  • Send data with hex string.

    May return error with these codes:

    • DEVICE_NOT_OPEN
    • SEND_FAILED

    See Codes

    Parameters

    • hexStr: string

    Returns Promise<null>

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