public static void SendData(IntPtr hid, byte[] data, int length)
{
byte[] buffer = new byte[length + 10];
//header
buffer[0] = Constants.PREFIX;
buffer[1] = Constants.CONNECTION_USB;
buffer[2] = (byte)(length + 2); //payload length
buffer[3] = Constants.TYPE_RFID;
buffer[4] = Constants.RESERVE;
buffer[5] = Constants.LINK_DOWN;
buffer[6] = 0;
buffer[7] = 0;
//payload
buffer[8] = 0x80;
buffer[9] = 0x02;
for (int i = 0; i < length; i++)
{
buffer[i + 10] = data[i];
}
USBSocket.TransmitData(hid, buffer, buffer.Length);
}
private static void GetSilabVersion(IntPtr m_hid)
{
byte[] buffer = new byte[128];
int bytesRead = 0;
byte[] command = RFIDCommands.PowerOn(false);
if (!USBSocket.TransmitData(m_hid, command, command.Length))
{
Console.WriteLine("Device failed to transmit data.");
return;
}
if (HID.IsOpened(m_hid))
{
if (USBSocket.ReceiveData(m_hid, ref buffer, buffer.Length, ref bytesRead, 1000))
{
}
}
else
{
Console.WriteLine("Device is not connected.");
}
command = SiliconLabCommands.GetVersion();
if (!USBSocket.TransmitData(m_hid, command, command.Length))
{
Console.WriteLine("Device failed to transmit data.");
return;
}
// Make sure that we are connected to a device
if (HID.IsOpened(m_hid))
{
if (USBSocket.ReceiveData(m_hid, ref buffer, buffer.Length, ref bytesRead, 1000))
{
if ((buffer[0] == Constants.PREFIX) && (bytesRead >= 13) &&
(buffer[8] == 0xB0) && (buffer[9] == 0x00))
{
string slabVersion = buffer[10].ToString() + "." +
buffer[11].ToString() + "." +
buffer[12].ToString();
Console.WriteLine("Silicon lab firmware version: " + slabVersion);
}
else
{
Console.WriteLine("Cannot get silicon lab firmware version.");
}
}
}
else
{
Console.WriteLine("Device is not connected.");
}
}
private static void GetBTVersion(IntPtr m_hid)
{
byte[] command = BluetoothCommands.GetVersion();
if (!USBSocket.TransmitData(m_hid, command, command.Length))
{
Console.WriteLine("Device failed to transmit data.");
return;
}
byte[] buffer = new byte[128];
int bytesRead = 0;
// Make sure that we are connected to a device
if (HID.IsOpened(m_hid))
{
if (USBSocket.ReceiveData(m_hid, ref buffer, buffer.Length, ref bytesRead, 2000))
{
if ((buffer[0] == Constants.PREFIX) && (bytesRead >= 13) &&
(buffer[8] == 0xC0) && (buffer[9] == 0x00))
{
uint crc = ((uint)buffer[6] << 8) | (uint)buffer[7];
if (crc != 0 && !CRC.CheckCRC(buffer, 0, 13, crc))
{
Console.WriteLine("Wrong CRC received.");
return;
}
string btVersion = buffer[10].ToString() + "." +
buffer[11].ToString() + "." +
buffer[12].ToString();
Console.WriteLine("Bbluetooth firmware version: " + btVersion);
}
else
{
Console.WriteLine("Cannot get bluetooth firmware version.");
}
}
}
else
{
Console.WriteLine("Device is not connected.");
}
}
public static void Main(string[] args)
{
string deviceString = "";
int deviceNumber = 0;
IntPtr m_hid = IntPtr.Zero;
RFIDReader reader;
try
{
//reset libUSB device using the tool usb-reset (on Linux only)
//https://github.com/ralight/usb-reset
PlatformID pid = Environment.OSVersion.Platform;
if (pid == PlatformID.Unix)
{
string ret = ExecuteBashCommand("sudo usb-reset 10c4:8468");
if (ret != String.Empty)
{
Console.WriteLine("Unable to reset CS108 USB device: " + ret);
return;
}
}
bool found = false;
// Iterate through each HID device with matching VID/PID
for (int i = 0; i < HID.GetNumHidDevices(); i++)
{
// Add path strings to the combobox
if (HID.GetHidString(i, ref deviceString) == HID.HID_DEVICE_SUCCESS)
{
Console.WriteLine("CS108 Found. Device ID = " + deviceString);
deviceNumber = i;
found = true;
}
if (found)
{
break; //get the first device being detected and break
}
}
if (!found)
{
Console.WriteLine("No CS108 device detected over USB. Exit program.");
return;
}
int status = HID.Open(ref m_hid, deviceNumber);
// Attempt to open the device
if (status == HID.HID_DEVICE_SUCCESS)
{
GetSilabVersion(m_hid);
GetBTVersion(m_hid);
reader = new RFIDReader(m_hid);
}
else
{
Console.WriteLine("Error connecting to CS108 through HID. Exit program.");
return;
}
ConsoleKeyInfo KeyPress;
Console.WriteLine("Press any key to start inventory and press ESC to stop...");
Console.ReadKey();
byte[] command = RFIDCommands.PowerOn(true);
if (!USBSocket.TransmitData(m_hid, command, command.Length))
{
Console.WriteLine("Device failed to power on");
return;
}
//enable battery reporting notifications
command = NotifyCommands.SetBatteryReport(true);
if (!USBSocket.TransmitData(m_hid, command, command.Length))
{
Console.WriteLine("Device failed to enable battery reporting.");
return;
}
if (!reader.setPowerAndChannel())
{
Console.WriteLine("Error settign power and frequency channel. Exit program.");
return;
}
if (!reader.setInventoryConfig())
{
Console.WriteLine("Error setting inventory configurations. Exit program.");
return;
}
Thread.Sleep(500);
reader.StartInventory();
while (true)
{
KeyPress = Console.ReadKey();
if (KeyPress.Key == ConsoleKey.Escape)
{
break;
}
}
//stop inventory
reader.StopInventory();
while (reader.isReading)
{
;
}
//power off RFID module
command = RFIDCommands.PowerOn(false);
if (!USBSocket.TransmitData(m_hid, command, command.Length))
{
Console.WriteLine("Device failed to power off");
}
//disable battery reporting notifications
command = NotifyCommands.SetBatteryReport(false);
if (!USBSocket.TransmitData(m_hid, command, command.Length))
{
Console.WriteLine("Device failed to disable battery reporting.");
return;
}
//Stop RFID data processing
reader.close();
Thread.Sleep(1000);
//close USB connection
HID.Close(m_hid);
Console.WriteLine("All operations completed. Press any key to exit program...");
Console.ReadKey();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
return;
}
}