//----- ISendReceive Implementation -----
//
// Summary:
// Writes numBytes from the data buffer starting at the specified offset.
//
// Parameters:
// data:
// The output data buffer.
//
// offset:
// The zero-based offset in the data buffer to start copying data.
//
// numBytes:
// The number of bytes to be written.
//
// Returns:
// The send status, IO_SUCCESS if all bytes were sent
//
public SendReceiveStatus sendBytes(byte[] data, int offset, int numBytes)
{
SendReceiveStatus status = SendReceiveStatus.IO_SUCCESS;
int numSent = 0;
try
{
// Exceptions:
// System.ArgumentNullException:
// The buffer passed is null.
//
// System.InvalidOperationException:
// The port is not open.
//
// System.ArgumentOutOfRangeException:
// The offset or numBytes parameters are outside a valid region of the buffer being
// passed. Either offset or numBytes is less than zero.
//
// System.ArgumentException:
// offset plus numBytes is greater than the length of the buffer.
//
// System.ServiceProcess.TimeoutException:
// The operation did not complete before the time-out period ended.
outPipe.Write(data, offset, numBytes);
numSent = numBytes; // the entire numBytes is sent. If it cannot be sent an exception is thrown.
}
catch (System.ArgumentNullException)
{
status = SendReceiveStatus.IO_NULL_BUFFER;
}
catch (System.InvalidOperationException)
{
status = SendReceiveStatus.IO_PORT_ERROR;
}
catch (System.ArgumentOutOfRangeException)
{
status = SendReceiveStatus.IO_OUT_OF_RANGE;
}
catch (System.ArgumentException)
{
status = SendReceiveStatus.IO_OUT_OF_RANGE;
}
catch (System.TimeoutException)
{
status = SendReceiveStatus.IO_TIMEOUT;
}
catch (USBException)
{
status = SendReceiveStatus.IO_PIPE_ERROR;
}
catch (Exception)
{
status = SendReceiveStatus.IO_OTHER_EXCEPTION;
}
return(status);
}
//
// write data on the OUT endpoint associated to the HID interface
//
public void write(List <byte> data)
{
foreach (var _ in Enumerable.Range(0, (int)this.packet_size - data.Count))
{
data.Add(0);
}
Debug.Assert(data.Count == 0x200);
deviceOut.Write(data.ToArray());
}
/// <summary>
/// Запись буфера
/// </summary>
/// <param name="Buffer">Данные для записи</param>
protected override void WriteBufferImplement(byte[] Buffer)
{
try
{
WritePipe.Write(Buffer);
}
catch (USBException usbExc)
{
OnDisconnected();
throw new AppiConnectoinException("Ошибка при записи буфера АППИ в USB", usbExc);
}
}
/// <summary>
/// Refreshes the LED buffer/state on the controller
/// </summary>
public void RefreshLEDState()
{
writer.Write(rawLEDData);
}