/// <summary>
/// Create SerialPort with specified underlying stream/streamCtrl objects.
/// </summary>
/// <param name="stream"></param>
/// <param name="streamCtrl"></param>
public SerialPort(Stream stream, ISerialStreamCtrl streamCtrl)
{
_isUserProvidedStream = true;
_stream = stream;
_streamCtrl = streamCtrl;
_streamCtrl.ErrorEvent += new SerialErrorEventHandler(ForwardErrorEvents);
_streamCtrl.PinChangedEvent += new SerialPinChangedEventHandler(ForwardPinChangedEvents);
_streamCtrl.ReceivedEvent += new SerialReceivedEventHandler(ForwardReceivedEvents);
}
/// <summary>
/// Closes the port connection, sets to false and disposes of the internal Stream object.
/// </summary>
public void Close()
{
if( IsOpen )
{
_stream.Flush();
_stream.Close();
_stream = null;
_streamCtrl = null;
}
}
/// <summary>
/// Opens a new serial port connection.
/// </summary>
public void Open()
{
if( IsOpen )
throw new InvalidOperationException("Port is already open");
if( IsUserProvidedStream )
throw new InvalidOperationException("User Provided Stream cannot be re-opened");
if( SerialStreamSocket.IsCompatible( _portName ))
{
SerialStreamSocket devStream =
SerialStreamSocket.CreateInstance( _portName );
_stream = (Stream) devStream;
_streamCtrl = (ISerialStreamCtrl) devStream;
}
else
{
WinStream devStream = new WinStream(
_baudRate,
_dataBits,
_discardNull,
_dtrEnable,
_handshake,
_parity,
_parityReplace,
_portName,
_readBufferSize,
_readTimeout,
_receivedBytesThreshold,
_rtsEnable,
_stopBits,
_writeBufferSize,
_writeTimeout
);
_stream = (Stream) devStream;
_streamCtrl = (ISerialStreamCtrl) devStream;
_streamCtrl.ErrorEvent += new SerialErrorEventHandler(ForwardErrorEvents);
_streamCtrl.PinChangedEvent += new SerialPinChangedEventHandler(ForwardPinChangedEvents);
_streamCtrl.ReceivedEvent += new SerialReceivedEventHandler(ForwardReceivedEvents);
}
}
/// <summary>
/// Create SerialPort with specified underlying stream/streamCtrl objects.
/// </summary>
/// <param name="stream"></param>
/// <param name="streamCtrl"></param>
public SerialPort( Stream stream, ISerialStreamCtrl streamCtrl )
{
_isUserProvidedStream = true;
_stream = stream;
_streamCtrl = streamCtrl;
_streamCtrl.ErrorEvent += new SerialErrorEventHandler(ForwardErrorEvents);
_streamCtrl.PinChangedEvent += new SerialPinChangedEventHandler(ForwardPinChangedEvents);
_streamCtrl.ReceivedEvent += new SerialReceivedEventHandler(ForwardReceivedEvents);
}
