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@ledgerhq/hw-transport-web-ble

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@ledgerhq/hw-transport-web-ble

Ledger Hardware Wallet Web Bluetooth implementation of the communication layer

  • 6.29.4
  • latest
  • Source
  • npm
  • Socket score

Version published
Weekly downloads
40K
increased by14.08%
Maintainers
8
Weekly downloads
 
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Source

GitHub, Ledger Devs Discord, Developer Portal

@ledgerhq/hw-transport-web-ble

Allows to communicate with Ledger Hardware Wallets.

[Web] (Bluetooth)check browser support.


Are you adding Ledger support to your software wallet?

You may be using this package to open a Bluetooth connection between your web application and the device.

For a smooth and quick integration:

  • See the developers’ documentation on the Developer Portal and
  • Go on Discord to chat with developer support and the developer community.

API

Table of Contents

BluetoothTransport

Extends Transport

react-native bluetooth BLE implementation

Parameters
  • device Device
  • writeCharacteristic Characteristic
  • notifyObservable Observable<any>
  • deviceModel DeviceModel
Examples
import BluetoothTransport from "@ledgerhq/hw-transport-web-ble";
exchange

Exchange with the device using APDU protocol.

Parameters

Returns Promise<Buffer> a promise of apdu response

observeAvailability

observe event with { available: bool, type: string } (available is generic, type is specific) an event is emit once and then each time it changes

Parameters
  • observer any
listen

Scan for Ledger Bluetooth devices. On this web implementation, it only emits ONE device, the one that was selected in the UI (if any).

Parameters
  • observer any
open

open a bluetooth device.

Parameters
disconnect

globally disconnect a bluetooth device by its id.

Parameters
  • id any

Keywords

FAQs

Package last updated on 27 Sep 2024

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