scan method

@override Stream<BluetoothPrinter> scan()

scan scans for Bluetooth devices (Android only)

Implementation

@override
Stream<BluetoothPrinter> scan() {
  if (Platform.isAndroid) {
    return DragoBluePrinter.instance.scan().map(
      (d) => BluetoothPrinter(name: d.name, address: d.address, type: d.type),
    );
  }
  // Fallback for others or empty stream
  return Stream.empty();
}