internal void ClosePort()
{
lock (lock_access)
{
if (Is_opened)
{
oldDevice.Enqueue(srb_reader);
srb_reader.Flush();
srb_reader.Dispose();
srb_reader = null;
oldDevice.Enqueue(srb_writer);
srb_writer.Flush();
srb_writer.Dispose();
srb_writer = null;
IUsbDevice wholeUsbDevice = selected_device as IUsbDevice;
if (!ReferenceEquals(wholeUsbDevice, null))
{
// Release interface #0.
wholeUsbDevice.ReleaseInterface(0);
wholeUsbDevice.ReleaseInterface((1 | 0x80));
wholeUsbDevice.ReleaseInterface(2);
wholeUsbDevice.Close();
oldDevice.Enqueue(selected_device);
selected_device.Close();
selected_device = null;
}
}
}
}
public void closeDevice()
{
if (mUsbDevice != null)
{
if (mUsbDevice.IsOpen)
{
if (mEpReader != null)
{
mEpReader.DataReceivedEnabled = false;
mEpReader.DataReceived -= mEp_DataReceived;
mEpReader.Dispose();
mEpReader = null;
}
if (mEpWriter != null)
{
mEpWriter.Abort();
mEpWriter.Dispose();
mEpWriter = null;
}
// If this is a "whole" usb device (libusb-win32, linux libusb)
// it will have an IUsbDevice interface. If not (WinUSB) the
// variable will be null indicating this is an interface of a
// device.
IUsbDevice wholeUsbDevice = mUsbDevice as IUsbDevice;
if (!ReferenceEquals(wholeUsbDevice, null))
{
// Release interface #0.
wholeUsbDevice.ReleaseInterface(0);
}
mUsbDevice.Close();
mUsbDevice = null;
}
}
}
public override void Close()
{
try {
write_lock.WaitOne();
if (ep_reader != null)
{
// detach read event
ep_reader.DataReceivedEnabled = false;
ep_reader.DataReceived -= (read_usb);
}
ep_reader = null;
ep_writer = null;
if (IsOpen())
{
// close devices
usb_device.Close();
wholeUsbDevice.ReleaseInterface(1);
wholeUsbDevice.Close();
}
// release devices
usb_device = null;
wholeUsbDevice = null;
UsbDevice.Exit();
} catch (Exception) {
// Ignore everything
} finally {
write_lock.ReleaseMutex();
}
}
public void Close()
{
if (_usbDevice != null)
{
if (_usbDevice.IsOpen)
{
// If this is a "whole" usb device (libusb-win32, linux libusb-1.0)
// it exposes an IUsbDevice interface. If not (WinUSB) the
// 'wholeUsbDevice' variable will be null indicating this is
// an interface of a device; it does not require or support
// configuration and interface selection.
IUsbDevice wholeUsbDevice = _usbDevice as IUsbDevice;
if (!ReferenceEquals(wholeUsbDevice, null))
{
// Release interface
wholeUsbDevice.ReleaseInterface(1);
}
_usbDevice.Close();
}
_usbDevice = null;
// Free usb resources
UsbDevice.Exit();
}
}
private void buttonExit_Click(object sender, EventArgs e)
{
USBcmdTimer.Stop();
if (reader.DataReceivedEnabled)
{
reader.DataReceivedEnabled = false;
reader.DataReceived -= (OnRxEndPointData);
}
if (MyUsbDevice != null)
{
if (MyUsbDevice.IsOpen)
{
IUsbDevice wholeUsbDevice = MyUsbDevice as IUsbDevice;
if (!ReferenceEquals(wholeUsbDevice, null))
{
// Release interface #0.
wholeUsbDevice.ReleaseInterface(0);
}
MyUsbDevice.Close();
}
}
MyUsbDevice = null;
UsbDevice.Exit();
Close();
}
public void Disconnect()
{
if (bkThread != null)
{
bkThExit = true;
bkThInterrupt.Set();
if (bkThread.ThreadState == System.Threading.ThreadState.Running)
{
bkThread.Join();
}
}
bkThread = null;
if (MyUSBDevice != null)
{
if (MyUSBDevice.IsOpen)
{
WholeUSBDevice = MyUSBDevice as IUsbDevice;
if (!ReferenceEquals(WholeUSBDevice, null))
{
WholeUSBDevice.ReleaseInterface(0);
}
MyUSBReader.DataReceivedEnabled = false;
MyUSBReader.DataReceived -= MyUSBReader_DataReceived;
MyUSBDevice.Close();
}
MyUSBDevice = null;
WholeUSBDevice = null;
MyUSBDeviceFinder = null;
MyUSBReader = null;
MyUSBWriter = null;
}
}
private void Form1_FormClosed(object sender, FormClosedEventArgs e)
{
try
{
reader.DataReceivedEnabled = false;
reader.DataReceived -= (OnRxEndPointData);
reader.Dispose();
writer.Dispose();
if (MyUsbDevice != null)
{
if (MyUsbDevice.IsOpen)
{
IUsbDevice wholeUsbDevice = MyUsbDevice as IUsbDevice;
if (!ReferenceEquals(wholeUsbDevice, null))
{
wholeUsbDevice.ReleaseInterface(0);
}
MyUsbDevice.Close();
}
MyUsbDevice = null;
UsbDevice.Exit();
}
}
catch (Exception ex)
{
}
}
// De-initialize the controller
public void UnInit()
{
// Always disable and unhook event when done.
//reader.DataReceivedEnabled = false;
//reader.DataReceived -= (OnRxEndPointData);
pollTimer.Stop();
pollTimer.Elapsed -= (pollTimer_Elapsed);
if (MyUsbDevice != null)
{
if (MyUsbDevice.IsOpen)
{
IUsbDevice wholeUsbDevice = MyUsbDevice as IUsbDevice;
if (!ReferenceEquals(wholeUsbDevice, null))
{
// Release interface #0.
wholeUsbDevice.ReleaseInterface(0);
}
MyUsbDevice.Close();
}
}
MyUsbDevice = null;
}
/// <summary>
/// Unloads the controller
/// </summary>
internal void Unload()
{
try
{
if (ControllerDevice != null)
{
if (UnloadBuffer.Length > 0)
{
// Send unload buffer to turn off controller
int bytesWritten;
ControllerDevice.ControlTransfer(ref setupPacket, UnloadBuffer, UnloadBuffer.Length, out bytesWritten);
}
IUsbDevice wholeUsbDevice = ControllerDevice as IUsbDevice;
if (!ReferenceEquals(wholeUsbDevice, null))
{
// Release interface
wholeUsbDevice.ReleaseInterface(1);
}
ControllerDevice.Close();
UsbDevice.Exit();
}
}
catch
{
//Only trying to unload
}
if (ControllerDevice != null)
{
}
}
private void closeTestDevice(object state)
{
if (!ReferenceEquals(mUsbDevice, null))
{
if (mUsbDevice.IsOpen)
{
mEP1Reader.DataReceived -= OnDataReceived;
stopReadWrite();
mUsbDevice.ActiveEndpoints.Clear();
UsbDevice.UsbErrorEvent -= OnUsbError;
// If this is a "whole" usb device (libusb-win32, linux libusb)
// it will have an IUsbDevice interface. If not (WinUSB) the
// variable will be null indicating this is an interface of a
// device.
IUsbDevice wholeUsbDevice = mUsbDevice as IUsbDevice;
if (!ReferenceEquals(wholeUsbDevice, null))
{
// Release interface #0.
wholeUsbDevice.ReleaseInterface(0);
}
mUsbDevice.Close();
}
mUsbDevice = null;
mEP1Reader = null;
mEP1Writer = null;
}
cmdOpenClose.Text = "Open";
panDevice.Enabled = false;
}
private void USBDeviceRelease()
{
if (MyUsbDevice == null)
{
return;
}
if (MyUsbDevice.IsOpen == false)
{
return;
}
if (!ReferenceEquals(reader, null))
{
// Release interface #0.
reader.Dispose();
}
IUsbDevice wholeUsbDevice = MyUsbDevice as IUsbDevice;
if (!ReferenceEquals(wholeUsbDevice, null))
{
// Release interface #0.
wholeUsbDevice.ReleaseInterface(0);
}
MyUsbDevice.Close();
MyUsbDevice = null;
// Free usb resources
UsbDevice.Exit();
}
public void close()
{
try {
if (dev != null)
{
if (dev.IsOpen)
{
// If this is a "whole" usb device (libusb-win32, linux libusb-1.0)
// it exposes an IUsbDevice interface. If not (WinUSB) the
// 'wholeUsbDevice' variable will be null indicating this is
// an interface of a device; it does not require or support
// configuration and interface selection.
IUsbDevice wholeUsbDevice = dev as IUsbDevice;
if (!ReferenceEquals(wholeUsbDevice, null))
{
// Release interface #0.
wholeUsbDevice.ReleaseInterface(0);
}
dev.Close();
}
dev = null;
// Free usb resources
UsbDevice.Exit();
}
} catch (Exception e) {
Console.WriteLine(e);
throw;
}
}
public void Dispose()
{
if (this.m_usbDevice != null)
{
if (this.m_usbDevice.IsOpen)
{
// If this is a "whole" usb device (libusb-win32, linux libusb-1.0)
// it exposes an IUsbDevice interface. If not (WinUSB) the
// 'wholeUsbDevice' variable will be null indicating this is
// an interface of a device; it does not require or support
// configuration and interface selection.
IUsbDevice wholeUsbDevice = this.m_usbDevice as IUsbDevice;
if (!ReferenceEquals(wholeUsbDevice, null))
{
// Release interface #0.
wholeUsbDevice.ReleaseInterface(this.m_interfaceID);
}
this.m_usbDevice.Close();
}
this.m_usbDevice = null;
}
GC.SuppressFinalize(this);
}
public void Dispose()
{
if (monitorBuddyDevice != null)
{
monitorBuddyDevice.ReleaseInterface(interfaceID);
monitorBuddyDevice.Close();
}
}
public bool Connect()
{
_usbRegistry.Open(out _usbDevice);
if (_usbDevice == null)
{
return(false);
}
// If this is a "whole" usb device (libusb-win32, linux libusb)
// it will have an IUsbDevice interface. If not (WinUSB) the
// variable will be null indicating this is an interface of a
// device.
IUsbDevice wholeUsbDevice = _usbDevice as IUsbDevice;
if (!ReferenceEquals(wholeUsbDevice, null))
{
// This is a "whole" USB device. Before it can be used,
// the desired configuration and interface must be selected.
// Select config #1
wholeUsbDevice.SetConfiguration(1);
// Claim interface #0.
if (!wholeUsbDevice.ClaimInterface(0))
{
wholeUsbDevice.ReleaseInterface(0);
_usbDevice.Close();
return(false);
}
}
if (_resolverInfo.V45Endpoints == true)
{
// Open EP1 for writing, used to send BCP commands/packets to the unit.
_endpointWriter = _usbDevice.OpenEndpointWriter(WriteEndpointID.Ep01);
// Open EP2 for reading, used to send BCP replies to the USB host.
_endpointReader = _usbDevice.OpenEndpointReader(ReadEndpointID.Ep02);
// Open EP5 for reading, used to send “real time capture data” to the host.
_realTimeEndpointReader = _usbDevice.OpenEndpointReader(ReadEndpointID.Ep05);
}
else
{
// Open EP2 for writing, used to send BCP commands/packets to the unit.
_endpointWriter = _usbDevice.OpenEndpointWriter(WriteEndpointID.Ep02);
// Open EP6 for reading, used to send BCP replies to the USB host.
_endpointReader = _usbDevice.OpenEndpointReader(ReadEndpointID.Ep06);
// Open EP8 for reading, used to send “real time capture data” to the host.
_realTimeEndpointReader = _usbDevice.OpenEndpointReader(ReadEndpointID.Ep08);
}
return(true);
}
public static void open()
{
ErrorCode ec = ErrorCode.None;
try
{
MyUsbDevice = UsbDevice.OpenUsbDevice(MyUsbFinder);
if (MyUsbDevice == null)
{
throw new Exception("Device Not Found.");
}
IUsbDevice wholeUsbDevice = MyUsbDevice as IUsbDevice;
if (!ReferenceEquals(wholeUsbDevice, null))
{
wholeUsbDevice.SetConfiguration(1);
wholeUsbDevice.ClaimInterface(0);
}
UsbEndpointWriter writer = MyUsbDevice.OpenEndpointWriter(WriteEndpointID.Ep01);
byte[] bytesToSend = { 0x1b, 0x70, 0x00, 0x19, 0xff };
int bytesWritten;
ec = writer.Write(bytesToSend, 2000, out bytesWritten);
if (ec != ErrorCode.None)
{
throw new Exception(UsbDevice.LastErrorString);
}
}
catch (Exception ex)
{
Console.WriteLine();
Console.WriteLine((ec != ErrorCode.None ? ec + ":" : String.Empty) + ex.Message);
}
finally
{
if (MyUsbDevice != null)
{
if (MyUsbDevice.IsOpen)
{
IUsbDevice wholeUsbDevice = MyUsbDevice as IUsbDevice;
if (!ReferenceEquals(wholeUsbDevice, null))
{
// Release interface #0.
wholeUsbDevice.ReleaseInterface(0);
}
MyUsbDevice.Close();
}
MyUsbDevice = null;
UsbDevice.Exit();
}
}
}
private void Close()
{
if (this.MyUsbDevice != null)
{
IUsbDevice wholeUsbDevice = this.MyUsbDevice as IUsbDevice;
if (!ReferenceEquals(wholeUsbDevice, null))
{
wholeUsbDevice.ReleaseInterface(0);
}
this.MyUsbDevice.Close();
}
this.MyUsbDevice = null;
}
/// <summary>
/// Cleans up a device, releasing interfaces and closing connection
/// </summary>
/// <param name="device">The device to close</param>
private void Destroy(IUsbDevice device)
{
try
{
// Attempt to clean up device
device.ReleaseInterface(device.Configs[0].Interfaces[0].Number);
device.Close();
}
catch (Exception e)
{
_logger.LogWarning(e, "Attempted to clean up device, but failed.");
}
}
public void disconnect()
{
lock (DeviceAccessorySyncLock)
{
onDeviceDisconnected();
shutdown = true;
lock (messageQueue)
{
Monitor.PulseAll(messageQueue);
}
if (MyUsbDevice != null)
{
UsbDevice TempUsbDevice = MyUsbDevice;
MyUsbDevice = null;
try
{
if (TempUsbDevice.IsOpen)
{
// If this is a "whole" usb device (libusb-win32, linux libusb-1.0)
// it exposes an IUsbDevice interface. If not (WinUSB) the
// 'wholeUsbDevice' variable will be null indicating this is
// an interface of a device; it does not require or support
// configuration and interface selection.
IUsbDevice wholeUsbDevice = TempUsbDevice as IUsbDevice;
if (!ReferenceEquals(wholeUsbDevice, null))
{
// Release interface #0.
wholeUsbDevice.ReleaseInterface(0);
}
}
TempUsbDevice.Close();
}
finally
{
// Free usb resources
if (reader != null && !reader.IsDisposed)
{
reader.Dispose();
}
if (writer != null && !writer.IsDisposed)
{
writer.Dispose();
}
UsbDevice.Exit();
}
}
}
}
public void Close()
{
if (Driver.IsOpen)
{
IUsbDevice wholeUsbDevice = Driver as IUsbDevice;
if (wholeUsbDevice is not null)
{
// Release interface #0.
wholeUsbDevice.ReleaseInterface(0);
}
Driver.Close();
}
DeviceInfo.Ready = Driver.IsOpen;
}
public bool libUSBCloseEP()
{
setStetOffStream = false;
while (getStetOffStream)
{
}
;
// Stope readUSB rhread
if (readLibUSBThread.IsAlive)
{
readLibUSBThread.Abort();
readLibUSBThread.Join(10000);
}
//
try
{
if (MyUsbDevice != null)
{
if (MyUsbDevice.IsOpen)
{
// If this is a "whole" usb device (libusb-win32, linux libusb-1.0)
// it exposes an IUsbDevice interface. If not (WinUSB) the
// 'wholeUsbDevice' variable will be null indicating this is
// an interface of a device; it does not require or support
// configuration and interface selection.
IUsbDevice wholeUsbDevice = MyUsbDevice as IUsbDevice;
if (!ReferenceEquals(wholeUsbDevice, null))
{
// Release interface #0.
wholeUsbDevice.ReleaseInterface(0);
}
MyUsbDevice.Close();
}
}
MyUsbDevice = null;
// Free usb resources
UsbDevice.Exit();
}
catch
{
return(true);
}
return(true);
}
public bool Close()
{
if (!IsOpen)
{
return(false);
}
IUsbDevice whole = _Device as IUsbDevice;
if (!ReferenceEquals(whole, null))
{
whole.ReleaseInterface(InterfaceID);
}
return(_Device.Close());
}
public override void Close()
{
if (_reader is object)
{
_reader.Dispose();
}
if (_writer is object)
{
_writer.Dispose();
}
if (_dev is object)
{
_dev.ReleaseInterface(0);
_dev.Close();
_dev = null;
}
}
public override void Close()
{
if (_device != null && _device.IsOpen)
{
IUsbDevice wholeUsbDevice = _device as IUsbDevice;
if (!ReferenceEquals(wholeUsbDevice, null))
{
// Release interface #0.
wholeUsbDevice.ReleaseInterface(0);
}
_device.Close();
}
base.Close();
}
internal void Disconnect()
{
try {
if (PinConfig != null)
{
PinConfig.Abort();
PinConfig.Dispose();
PinConfig = null;
}
if (pinState != null)
{
pinState.DataReceivedEnabled = false;
pinState.DataReceived -= pinState_DataReceived; // TODO: sometimes pinState is null when we get here.
pinState.Dispose();
pinState = null;
}
if (CommsConfig != null)
{
CommsConfig.Abort();
CommsConfig.Dispose();
CommsConfig = null;
}
if (CommsReceive != null)
{
CommsReceive.Dispose();
CommsReceive = null;
}
}
catch (Exception e)
{
}
if (usb != null)
{
if (usb.IsOpen)
{
IUsbDevice wholeUsbDevice = usb as IUsbDevice;
if (!ReferenceEquals(wholeUsbDevice, null))
{
wholeUsbDevice.ReleaseInterface(0);
}
usb.Close();
}
}
}
public void Close()
{
if (_device != null)
{
if (_device.IsOpen)
{
IUsbDevice whole = _device as IUsbDevice;
if (!ReferenceEquals(whole, null))
{
whole.ReleaseInterface(1);
}
_device.Close();
UsbDevice.Exit();
}
}
}
public void Disconnect()
{
lock (_sync)
{
if (SwDevice != null)
{
if (SwDevice.IsOpen)
{
IUsbDevice?wholeUsbDevice = SwDevice as IUsbDevice;
wholeUsbDevice?.ReleaseInterface(0);
SwDevice.Close();
}
}
reader?.Dispose();
writer?.Dispose();
Connected = false;
}
}
protected virtual void Dispose(bool disposing)
{
if (!disposedValue)
{
if (disposing)
{
if (device != null && device.IsOpen)
{
IUsbDevice wholeUsbDevice = device as IUsbDevice;
if (!ReferenceEquals(wholeUsbDevice, null))
{
wholeUsbDevice.ReleaseInterface(interfaceId);
}
device.Close();
}
}
disposedValue = true;
}
}
//--------------------------------------------------------------------------------------------------------
public static void Close()
{
if (USBDev != null)
{
if (USBDev.IsOpen)
{
IUsbDevice wholeUsbDevice = USBDev as IUsbDevice;
if (!ReferenceEquals(wholeUsbDevice, null))
{
wholeUsbDevice.ReleaseInterface(0);
}
USBDev.Close();
}
USBDev = null;
UsbDevice.Exit();
}
}
private static void ReleaseResourcesIfRequired()
{
if (MyUsbDevice != null)
{
if (MyUsbDevice.IsOpen)
{
_orb.TurnLightningOff();
IUsbDevice wholeUsbDevice = MyUsbDevice as IUsbDevice;
if (!ReferenceEquals(wholeUsbDevice, null))
{
// Release interface
wholeUsbDevice.ReleaseInterface(1);
}
MyUsbDevice.Close();
}
MyUsbDevice = null;
// Free usb resources
UsbDevice.Exit();
}
}
