public void Close()
{
if (_IsClosing)
{
return;
}
_IsClosing = true;
try
{
_UsbDeviceConnection?.Dispose();
_UsbDevice?.Dispose();
ReadUsbInterface?.Dispose();
WriteUsbInterface?.Dispose();
_UsbDeviceConnection = null;
_UsbDevice = null;
ReadUsbInterface = null;
WriteUsbInterface = null;
}
catch (Exception)
{
//TODO: Logging
}
_IsClosing = false;
}
public async Task WriteAsync(byte[] data)
{
await _WriteAndReadLock.WaitAsync().ConfigureAwait(false);
try
{
_ = await WriteUsbInterface.WriteAsync(data).ConfigureAwait(false);
}
finally
{
_ = _WriteAndReadLock.Release();
}
}
public sealed override void Dispose()
{
if (disposed)
{
Logger.LogWarning(Messages.WarningMessageAlreadyDisposed, DeviceNumberId);
return;
}
disposed = true;
Logger.LogInformation(Messages.InformationMessageDisposingDevice, DeviceNumberId);
Close();
try
{
_UsbDeviceConnection?.Dispose();
_UsbDevice?.Dispose();
ReadUsbInterface?.Dispose();
WriteUsbInterface?.Dispose();
_UsbDeviceConnection = null;
_UsbDevice = null;
ReadUsbInterface = null;
WriteUsbInterface = null;
}
catch (Exception ex)
{
Logger.LogError(ex, "Dispose error DeviceId: {deviceNumberId}", DeviceNumberId);
}
_InitializingSemaphoreSlim.Dispose();
base.Dispose();
GC.SuppressFinalize(this);
}
public Task WriteAsync(byte[] data)
{
return(WriteUsbInterface.WriteAsync(data));
}
