@ledgerhq/hw-transport-web-ble
v6.29.4
Published
Ledger Hardware Wallet Web Bluetooth implementation of the communication layer
Downloads
177,266
Readme
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
DevicewriteCharacteristic
CharacteristicnotifyObservable
Observable<any>deviceModel
DeviceModel
Examples
import BluetoothTransport from "@ledgerhq/hw-transport-web-ble";
exchange
Exchange with the device using APDU protocol.
Parameters
apdu
Buffer
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
deviceOrId
(Device | string)
disconnect
globally disconnect a bluetooth device by its id.
Parameters
id
any