Flutter ESC Printer originally inpire from esc_pos_utils flutter_bluetooth_serial. It can be used to print vai bluetooth mac address or network ip address.
_testPrint() async {
const PaperSize paper = PaperSize.mm80;
String address = "DC:0D:30:8A:B7:56"; // 192.168.10.10
if(address.isIpAddress){
//print vai ip address
PrinterNetworkManager _printerNetworkManager = PrinterNetworkManager();
_printerNetworkManager.selectPrinter(address);
final res = await _printerNetworkManager.printTicket(await testTicket(paper));
print(res.msg);
}else if(address.isMacAddress) {
//print vai mac address
PrinterBluetoothManager _printerBluetoothManager = PrinterBluetoothManager();
_printerBluetoothManager.selectPrinter(address);
final res = await _printerBluetoothManager.printTicket(await testTicket(paper));
print(res.msg);
}else{
//print("Error :e");
}
}