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Bluetooth

Namespace: SpawnDev.SpawnJS.JSObjects.Bluetooth
Inheritance: SpawnJSObject -> EventTarget -> Bluetooth
MDN Reference: Bluetooth - MDN

The Bluetooth interface of the Web Bluetooth API provides methods to query and connect to Bluetooth Low Energy (BLE) devices. Access via Navigator.Bluetooth. Requires a secure context (HTTPS) and user gesture for RequestDevice().

Constructors

Signature Description
Bluetooth(SpawnJSObjectReference _ref) Deserialization constructor. Access via navigator.Bluetooth.

Methods

Method Return Type Description
RequestDevice(BluetoothDeviceOptions options) Task<BluetoothDevice> Requests a device from the user. Shows a browser picker dialog. Requires user gesture.
GetDevices() Task<BluetoothDevice[]> Returns previously paired devices (if the browser supports it).

Events

Event Type Description
OnAvailabilityChanged ActionEvent<Event> Fired when Bluetooth adapter availability changes.

Example

using var navigator = new Navigator();
var bluetooth = navigator.Bluetooth;
if (bluetooth != null)
{
    using var device = await bluetooth.RequestDevice(new BluetoothDeviceOptions
    {
        Filters = new[] { new BluetoothDeviceFilter { Services = new[] { "heart_rate" } } }
    });
    Console.WriteLine($"Device: {device.Name}");
}