public int AddBytes(byte[] rBytes)
{
int tmpError;
accessControl.WaitOne();
for (int i = 0; i < rBytes.Length; i++) // Der reihe nach hinzufügen
{
tmpError = addByteInternal(rBytes[i]);
if (tmpError != 0) // sollte beispielsweise der Buffer überlaufen, Exception raus
{
EDOLLHandler.Error(tmpError); // Buffer overflow...
BufferOverflow ex = new BufferOverflow(EDOLLHandler.GetLastError() + "Datapointer: " + this.dptr.ToString());
accessControl.Release();
throw ex;
}
}
// wenn ich bis hierher gekommen bin, gabs keinen Fehler...
availableSema = accessControl.Release();
if (ByteAdded != null)
{
ByteAdded(this, EventArgs.Empty); // Fire Events (if there are any)
}
return(0);
}
///<summary>
/// Fügt ein Byte hinten an den Buffer an (an die Stelle, auf die der Datenpointer vorher zeigte)
/// </summary>
/// <param name="pByte">Anzuhängendes Byte</param>
/// <returns>
/// <list type="bullet">
/// <item>0 bei Erfolg (<see cref="EDOLLHandler">EDOLL-Code</see>)</item>
/// <item>-201 wenn Buffer voll (Byte wurde nicht geschrieben) (<see cref="EDOLLHandler">EDOLL-Code</see>)</item>
/// </list>
/// </returns>
/// <example>
/// Beispieloperationen mit dem Buffer
/// <para><img src="tbl_img/receiveBufferExample.jpg" /></para>
/// <code>
/// public static void receiveBufferExample()
/// {
/// receiveBuffer testBuffer = new receiveBuffer();
///
/// testBuffer.AddByte((byte)'a');
/// testBuffer.AddByte((byte)'b');
/// testBuffer.AddByte((byte)'c');
///
/// stdOut.Debug("Dataptr now: " + testBuffer.DataPtr.ToString()); // printet 3
/// stdOut.Debug("Buffer content: " + testBuffer.ToString());// Zeigt Hexwerte im Buffer an
///
/// testBuffer.FreeBytes(0,1); // markiert 'a' und 'b' zum Löschen
///
/// stdOut.Info("a und b marked for erasing");
/// stdOut.Debug("Dataptr now: " + testBuffer.DataPtr.ToString()); // liefert 3, wurde ja erst markiert
///
/// testBuffer.Flush();
///
/// stdOut.Info("buffer flushed...");
/// stdOut.Debug("Dataptr now: " + testBuffer.DataPtr.ToString()); // liefert 1, 'c' wurde ganz nach vorne gerutscht
/// stdOut.Debug("Buffer content: " + testBuffer.ToString());// Zeigt Hexwerte im Buffer an
///
/// testBuffer.Clear(); // Buffer wieder ausleeren
///
/// stdOut.Info("buffer cleared");
/// stdOut.Debug("Dataptr now: " + testBuffer.DataPtr.ToString()); // liefert 0
/// }
/// </code>
/// </example>>
// TODO: EXCEPTION dokumentieren
public int AddByte(byte pByte)
{
int tmpError;
accessControl.WaitOne();
tmpError = addByteInternal(pByte);
if (tmpError == 0)
{
accessControl.Release();
if (ByteAdded != null)
{
ByteAdded(this, EventArgs.Empty); // Call Events (if there are any)
}
return(0); // EDOLL no Error
}
else
{
EDOLLHandler.Error(tmpError); // Buffer overflow...
BufferOverflow ex = new BufferOverflow(EDOLLHandler.GetLastError() + "Datapointer: " + this.dptr.ToString());
accessControl.Release();
throw ex;
}
}
void Mnu_startClick(object sender, EventArgs e)
{
string readPort;
// TODO: Auswahl TCP-Client oder USB
form_cps selector = new form_cps();
if (selector.ShowDialog() == DialogResult.OK)
{
readPort = selector.SelectedPort;
}
else
{
return;
}
string readBaudrate = TBL.Routines.InputBox("Specify Baudrate (bps): ", "Baudrate", devComSerialInterface.DefaultBaudrate.ToString());
if (readBaudrate == string.Empty)
{
return;
}
int baudrate;
if (!int.TryParse(readBaudrate, out baudrate))
{
stdOut.Error("Could not parse Baudrate. Only integer values allowed. Please try again");
return;
}
devComSerialInterface client = new devComSerialInterface(readPort, 38400);
busListener = new DevComMaster(client);
if (busListener.ConnectWithoutReset())
{
this.Controls.Add(log.Visualisation);
log.VisualizationFitWindowSize(this);
log.Location = frameLogTopLeft;
busListener.ByteReceived += new ByteReceivedEventHandler(bufferAdded);
mnu_start.Enabled = false;
mnu_stop.Enabled = true;
}
else
{
stdOut.Error(EDOLLHandler.GetLastError(), busListener.InfoString);
}
}
public MainForm()
{
//
// The InitializeComponent() call is required for Windows Forms designer support.
//
InitializeComponent();
searching = new System.Threading.Semaphore(1, 1);
stdOut.DeactivateDebug();
stdOut.SetInterface(StdOutInterfaces.WindowsForm);
EDOLLHandler.Start(false);
log = new M3SFrameLog();
//
// TODO: Add constructor code after the InitializeComponent() call.
//
}
