getPrinterInfo method

Future<PrinterInfo> getPrinterInfo(String macAddress)

Gets information about the printer

macAddress MAC address of the printer

Returns PrinterInfo object with model, serial number, firmware, and language information Throws an error if failed

Implementation

Future<PrinterInfo> getPrinterInfo(String macAddress) async {
  print('📱 getPrinterInfo called with address: $macAddress');

  if (macAddress.isEmpty) {
    throw Exception("MAC address cannot be empty");
  }

  try {
    print('📱 Invoking native getPrinterInfo method...');
    final String result = await _channel.invokeMethod('getPrinterInfo', {'address': macAddress});
    print('📱 Native method returned: $result');

    final printerInfo = PrinterInfo.fromString(result);
    print('📱 PrinterInfo parsed successfully: ${printerInfo.toCompactString()}');
    return printerInfo;
  } on PlatformException catch (e) {
    print('❌ PlatformException in getPrinterInfo:');
    print('   Code: ${e.code}');
    print('   Message: ${e.message}');
    print('   Details: ${e.details}');
    throw Exception("Printer Info Error (${e.code}): ${e.message}");
  } catch (e) {
    print('❌ Unexpected error in getPrinterInfo: $e');
    throw Exception("Printer Info Error: $e");
  }
}