//Add and Connect Reader
public void AddDevice(long DeviceID)
{
FedmIscReader AdUSBReader;
AdUSBReader = new FedmIscReader();
// add ebent listener for protocol streams to be displayed in a window
AdUSBReader.AddEventListener((FeIscListener)this, FeIscListenerConst.SEND_STRING_EVENT);
AdUSBReader.AddEventListener((FeIscListener)this, FeIscListenerConst.RECEIVE_STRING_EVENT);
// max IIDs for each Inventory
AdUSBReader.SetTableSize(FedmIscReaderConst.ISO_TABLE, 128);
//Try to connect Readers
try
{
//Connect with USB_Port
AdUSBReader.ConnectUSB((int)DeviceID);
map.Add(DeviceID, AdUSBReader);
this.listBoxUSBReaders.Items.Add(DeviceID.ToString());
ReaderCount();
// Read out ReadInfo of connected reader
AdUSBReader.ReadReaderInfo();
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
private void buttonConnect_CheckedChanged(object sender, System.EventArgs e)
{
if (buttonConnect.Checked)
{
try
{
this.UseWaitCursor = true;
buttonConnect.Text = "Dis&connect";
reader.ConnectCOMM(Int32.Parse((string)comboSerialPort.SelectedItem), true);
// Set the parameters
reader.SetBusAddress((byte)Int32.Parse(textBoxBusAddress.Text));
reader.SetPortPara("Timeout", textBoxTimeout.Text);
reader.ReadReaderInfo(); // read important reader info
reader.ReadCompleteConfiguration(true); // read reader's configuration from EEPROM (this need some time!)
// add the listener
reader.AddEventListener(this, FeIscListenerConst.SCANNER_PRT_EVENT);
this.UseWaitCursor = false;
}
catch (Exception)
{
if (reader.Connected)
{
try
{
reader.RemoveEventListener(this, FeIscListenerConst.SCANNER_PRT_EVENT);
reader.DisConnect();
}
catch (Exception) {}
}
buttonConnect.Checked = false;
buttonConnect.Text = "&Connect";
return;
}
}
else
{
try
{
buttonConnect.Text = "&Connect";
// remove the listener
reader.RemoveEventListener(this, FeIscListenerConst.SCANNER_PRT_EVENT);
reader.DisConnect();
}
catch (Exception) {}
}
}
void AddDevice(int deviceId)
{
var device = new FedmIscReader();
device.SetTableSize(FedmIscReaderConst.ISO_TABLE, 128);
try
{
device.ConnectUSB(deviceId);
Devices.Add(deviceId, device);
device.ReadReaderInfo();
}
catch (Exception e)
{
Console.Error.WriteLine(e);
}
}
// connects to the reader (parameters may be changed to connect to something other than an usb-connected device on another bus than 255)
public bool Connect()
{
if (_reader.Connected) // reader already connected
{
return(true);
}
if (ReaderType.Equals("USB")) // implemented for changing the type easier
{
try
{
_reader.ConnectUSB(0); // 0 to get the first usb reader found is used
Logger.GetInstance().Log($"RC: Called ConnectUSB. Reader connected: {_reader.Connected}");
}
catch (Exception e)
{
Logger.GetInstance().Log("RC: --EXCEPTION caught when connecting to an usb reader: " + e.Message);
}
}
if (_reader.Connected) // check if the connection could be established
{
try
{
_readerInfo = _reader.ReadReaderInfo();
Logger.GetInstance().Log("RC: Received Reader Info: " + _readerInfo);
}
catch (Exception e)
{
Logger.GetInstance().Log("RC: --EXCEPTION caught when reading info from connected reader: " + e.Message);
}
return(true);
}
else
{
return(false);
}
}