getUsbPrinters method
Implementation
@override
Future<List<String>> getUsbPrinters() async {
try {
final List<dynamic> printerInstances =
await methodChannel.invokeMethod('getUsbPrinters');
return printerInstances.cast<String>();
} on PlatformException {
//log("Error al abrir el puerto USB: ${e.message}");
return [];
}
}