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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

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

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