PacDigitizerDev.h

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/***************************************************************************
 *   Copyright (C) 2008-2010 by Matthias Nagl                              *
 *   mnagl@uni-goettingen.de                                               *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#ifndef PACDIGITIZERDEV_H
#define PACDIGITIZERDEV_H

#include <QObject>
#include <QtDebug>
#include <QSettings>
#include "PropertyBranch.h"
#include "TransmittableProperty.h"
#include "PacTriggerSetupBranch.h"

#ifdef ENABLE_AGILENT
#include <AcqirisImport.h>
#include <AcqirisD1Import.h>
#else
typedef signed long ViInt32;
typedef unsigned long ViUInt32;
typedef char ViChar;
typedef ViInt32 ViStatus;
typedef ViUInt32 ViSession;
#endif

#ifdef Q_OS_WIN32
#include <Windows.h>
#endif

class WaveformDataInterface;

class PacDigitizerDev : public QObject, public PropertyBranch
{
    Q_OBJECT
  public:
    PacDigitizerDev(PropertyBranchInterface *parentbranch = 0);
    ~PacDigitizerDev();
    enum Coupling {
      InvalidInput = 0,
      Dc1MInput    = 1,
      Ac1MInput    = 2,
      Dc50Input    = 3,
      Ac50Input    = 4
    };
    enum TriggerCoupling {
      DcTrigger        = 0,
      AcTrigger        = 1,
      HfRejectTrigger  = 2,
      Dc50Trigger      = 3,
      Ac50Trigger      = 4
    };
    enum TriggerMode {
      PositiveEdge    = 0,
      NegativeEdge    = 1,
      OutOfWindow     = 2,
      IntoWindow      = 3,
      HfDivide        = 4,
      SpikeStretcher  = 5
    };
    enum TriggerInput {
      TrigOnSignal    = 0,
      ExtTriggerIn    = 1
    };
    enum InputFrontEnd {
      Channel1        = 0,
      Channel2        = 1
    };
    enum FullScale {
      FS50mV  = 0,
      FS100mV = 1,
      FS200mV = 2,
      FS500mV = 3,
      FS1V    = 4,
      FS2V    = 5,
      FS5V    = 6
    };
    static quint32 chunkSize() { return chunksize; };
    virtual void childPropertyChanged(TransmittableProperty *p);

  public slots:
    void startSynchronization();
    void startRecording();
    void stopRecording();
    void numAnalyzerThreads(unsigned int newnum); 

  private slots:
    void sendEventsPerSecond();
    void send_waveform_teaser();

  signals:
    void threadReady(QString s);
    void eventsPerSecond(long recevents);
    void lastRecordedEventsSeqNum(qlonglong l);
    void sendWaveformTeaser(WaveformDataInterface *w);
    void errorStopRecording();
    void waitingForOffsetSignal();
    void foundOffsetSignal();

  private:
    void propertyChanged(TransmittableProperty *p);
    void loadSettings(); 
    void configBasicSettings(); 
    void configForSyncing(); 
    void configForRecording(); 
    void closeDevice(); 
    void digitizerFatalError(const ViStatus status, const QString errormsgprefix); 
    void startDataAcquisition(); 
    bool waitForDigitizer(); 
    ViSession instrumentID; 
    #ifdef ENABLE_AGILENT
    AqReadParameters *AqReadParams; 
    #endif
    bool busy;  
    bool synced;  
    bool newsettingswaiting; 
    bool continueRecording; 
    long numevents; 

    // Transmittable properties
    TransmittableProperty p_chunksize, p_numsegments, p_numbanks,
                          p_samplespersegment, p_samplesbeforetrigger,
                          p_samplerate, p_extclockfreq, p_useexternalclock,
                          p_inputfrontend,
                          p_inputmaxamplitude, p_inputpolarity,
                          p_inputcoupling, p_triggercoupling,
                          p_triggermode, p_synctriggercoupling,
                          p_synctriggersource, p_synctriggermode;
    PropertyBranch        b_sampling, b_input, b_trigger, b_synctrigger;
    PacTriggerSetupBranch b_triggermode, b_synctriggermode;
    // configurable parameters
    static quint32 chunksize;
    qint32 numsegments, numbanks;
    quint32 samplespersegment;
    qint32 samplesbeforetrigger;
    qreal samplerate, extclockfreq;
    bool useexternalclock;
    InputFrontEnd inputfrontend;
    int inputchannelnumber;
    int inputchannelpattern;
    qreal inputmaxamplitude, inputpolarity;
    Coupling inputcoupling;
    TriggerCoupling triggercoupling;
    TriggerMode triggermode;
    TriggerCoupling synctriggercoupling;
    TriggerInput synctriggersource;
    TriggerMode synctriggermode;
    qreal triggerlevel1, triggerlevel2, synctriggerlevel1, synctriggerlevel2;

    qreal realtriggerlevel1, realtriggerlevel2;
    long long seqnum; 
    unsigned int numanalyzerthreads; 
    bool sendTeaser;
    qulonglong timeoffset;
};

#endif