public rfidPluggedInfo[] getRFIDpluggedDevice()
{
try
{
ArrayList listdev = new ArrayList();
//string[] ports = System.IO.Ports.SerialPort.GetPortNames();
List <string> ports = GetDevicePortCom();
foreach (string s in ports)
{
RfidReader deviceForDiscover = new RfidReader();
deviceForDiscover.NotifyEvent += new SDK_SC_RfidReader.NotifyHandlerDelegate(deviceForDiscover_NotifyEvent);
deviceForDiscover.ConnectReader(s);
eventEndDiscover.WaitOne(500, false);
if (deviceForDiscover.IsConnected)
{
rfidPluggedInfo tmpdev = new rfidPluggedInfo();
if (!deviceForDiscover.HardwareVersion.Contains("."))
{
break; // for modem
}
string hw = deviceForDiscover.HardwareVersion.Substring(0, deviceForDiscover.HardwareVersion.IndexOf('.'));
tmpdev.deviceType = (DeviceType)int.Parse(hw);
tmpdev.SerialRFID = deviceForDiscover.SerialNumber;
tmpdev.portCom = deviceForDiscover.StrCom;
listdev.Add(tmpdev);
deviceForDiscover.Dispose();
}
}
if (listdev.Count > 0)
{
int nIndex = 0;
rfidPluggedInfo[] arrayDev = new rfidPluggedInfo[listdev.Count];
foreach (rfidPluggedInfo dev in listdev)
{
arrayDev[nIndex++] = dev;
}
return(arrayDev);
}
else
{
return(null);
}
}
catch (Exception exp)
{
ErrorMessage.ExceptionMessageBox.Show(exp);
return(null);
}
}
public static void ReleaseDevices()
{
try
{
if (Device != null)
{
Device.DisconnectReader();
Device.Dispose();
}
if (GpioCardObject != null)
{
GpioCardObject.CloseSerialPort();
GpioCardObject = new GpioCardLib();
}
}
catch
{
}
}
public void Dispose()
{
RfidReader?.Dispose();
}