requestUsbPermission method
Shows the Android USB-permission dialog for device and resolves once
the user answers it (or immediately if permission was already granted).
Implementation
@override
Future<bool> requestUsbPermission(UsbDevice device) async {
final result = await methodChannel.invokeMethod<bool>('requestUsbPermission', {
'vendorId': device.vendorId,
'productId': device.productId,
});
return result ?? false;
}