hw-transport-node-ble

Github, Ledger Devs Slack

@ledgerhq/hw-transport-node-ble

Ledger Hardware Wallet Bluetooth BLE transport for Node.js (noble)

yarn add @ledgerhq/hw-transport-node-ble

API

Table of Contents

• BluetoothTransport
  • Parameters
  • Examples
  • exchange
    • Parameters
  • isSupported
  • availability
  • listen
    • Parameters
  • open
    • Parameters
  • disconnect
    • Parameters

BluetoothTransport

Extends Transport

TransportNodeBle bluetooth BLE implementation

Parameters

• device Device
• writeCharacteristic any
• notifyObservable Observable<Buffer>
• deviceModel DeviceModel

Examples

import BluetoothTransport from "@ledgerhq/hw-transport-node-ble";

exchange

communicate with a BLE transport

Parameters

• apdu Buffer

Returns Promise<Buffer>

isSupported

Returns Promise<boolean>

availability

listen

Scan for bluetooth Ledger devices

Parameters

• observer any

open

Open a BLE transport

Parameters

• deviceOrId any

disconnect

Globally disconnect a BLE device by its ID

Parameters

• id any