internal void RemoveDevice(UsbDevice usbDevice)
{
UsbSerialDevice removedDevice = null;
var attachedDevices = AttachedDevices.ToArray();
foreach (var device in attachedDevices)
{
bool serialEquals;
try
{
// TODO Fix this workaround of https://github.com/ysykhmd/usb-serial-for-xamarin-android/issues/1
serialEquals = device.UsbDevice.SerialNumber == usbDevice.SerialNumber;
}
catch (Exception)
{
serialEquals = true;
}
if (device.UsbDevice.VendorId == usbDevice.VendorId &&
device.UsbDevice.ProductId == usbDevice.ProductId &&
serialEquals)
{
removedDevice = device;
break;
}
}
if (removedDevice != null)
{
RemoveDevice(removedDevice);
}
}
internal void RemoveDevice(UsbSerialDevice serialDevice)
{
if (serialDevice != null)
{
lock (_attachedDevicesSyncRoot)
{
serialDevice.CloseAllPorts();
DeviceDetached?.Invoke(this, new UsbSerialDeviceEventArgs(serialDevice));
AttachedDevices.Remove(serialDevice);
}
}
}
//
internal void AddDevice(UsbManager usbManager, UsbDevice usbDevice)
{
UsbSerialDevice serialDevice = GetDevice(usbManager, usbDevice, AllowAnonymousCdcAcmDevices);
if (serialDevice != null)
{
lock (AttachedDevicesSyncRoot) {
AttachedDevices.Add(serialDevice);
if (DeviceAttached != null)
{
DeviceAttached(this, new UsbSerialDeviceEventArgs(serialDevice));
}
}
}
}
private UsbSerialDevice GetDevice(UsbManager usbManager, UsbDevice usbDevice, bool allowAnonymousCdcAcmDevices)
{
var id = new UsbSerialDeviceID(usbDevice.VendorId, usbDevice.ProductId);
var info = FindDeviceInfo(id, usbDevice.DeviceClass, allowAnonymousCdcAcmDevices);
if (info != null)
{
#if UseSmartThreadPool
var device = new UsbSerialDevice(usbManager, usbDevice, id, info, ThreadPool);
#else
var device = new UsbSerialDevice(usbManager, usbDevice, id, info);
#endif
return(device);
}
return(null);
}
private UsbSerialDevice GetDevice(UsbManager usbManager, UsbDevice usbDevice, bool allowAnonymousCdcAcmDevices)
{
UsbSerialDeviceID id = new UsbSerialDeviceID(usbDevice.VendorId, usbDevice.ProductId);
UsbSerialDeviceInfo info = FindDeviceInfo(id);
if (info != null)
{
UsbSerialDevice device = new UsbSerialDevice(usbManager, usbDevice, id, info);
return(device);
}
else if (allowAnonymousCdcAcmDevices && usbDevice.DeviceClass == UsbClass.Comm)
{
UsbSerialDevice device = new UsbSerialDevice(usbManager, usbDevice, id, UsbSerialDeviceInfo.CdcAcm);
return(device);
}
return(null);
}
internal void RemoveDevice(UsbDevice usbDevice)
{
UsbSerialDevice removedDevice = null;
UsbSerialDevice[] attachedDevices = AttachedDevices.ToArray();
foreach (UsbSerialDevice device in attachedDevices)
{
if (
device.UsbDevice.VendorId == usbDevice.VendorId &&
device.UsbDevice.ProductId == usbDevice.ProductId &&
device.UsbDevice.SerialNumber == usbDevice.SerialNumber)
{
removedDevice = device;
break;
}
}
if (removedDevice != null)
{
RemoveDevice(removedDevice);
}
}
public UsbSerialDeviceEventArgs(UsbSerialDevice device)
{
Device = device;
}
private UsbSerialDevice GetDevice(UsbManager usbManager, UsbDevice usbDevice, bool allowAnonymousCdcAcmDevices)
{
UsbSerialDeviceID id = new UsbSerialDeviceID(usbDevice.VendorId, usbDevice.ProductId);
UsbSerialDeviceInfo info = FindDeviceInfo (id);
if (info != null) {
UsbSerialDevice device = new UsbSerialDevice(usbManager, usbDevice, id, info);
return device;
}
else if (allowAnonymousCdcAcmDevices && usbDevice.DeviceClass == UsbClass.Comm)
{
UsbSerialDevice device = new UsbSerialDevice(usbManager, usbDevice, id, UsbSerialDeviceInfo.CdcAcm);
return device;
}
return null;
}
internal void RemoveDevice(UsbSerialDevice serialDevice)
{
if (serialDevice != null)
{
lock (AttachedDevicesSyncRoot) {
serialDevice.CloseAllPorts ();
if (DeviceDetached != null) {
DeviceDetached (this, new UsbSerialDeviceEventArgs (serialDevice));
}
AttachedDevices.Remove (serialDevice);
}
}
}
public UsbSerialDeviceEventArgs(UsbSerialDevice device)
{
Device = device;
}
