@ledgerhq/hw-transport-node-ble

GitHub,
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Developer Portal

@ledgerhq/hw-transport-node-ble

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

API

#### Table of Contents

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

$3

Extends Transport

TransportNodeBle bluetooth BLE implementation

#### Parameters

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

#### Examples

``javascript
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

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Are you adding Ledger support to your software wallet?

You may be using this package to open a Bluetooth connexion 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.

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