samplingthread.h

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#ifndef SAMPLINGTHREAD_H
#define SAMPLINGTHREAD_H

#include <QPointF>
#include <QFile>
#include <QTextStream>
#include <QThread>
#include "deviceinterface.h"
#include <QElapsedTimer>



class EcgCapture;

class SamplingThread: public DeviceInterface
{
Q_OBJECT

public:
  //  SamplingThread(QObject *parent = NULL);
    SamplingThread(DataStream& inputStream);
    virtual ~SamplingThread();
    void clearSamples();
    void setSource(int);
    void setFileName(QString);
    void setFileType(QString);
    void startThread();
    virtual void stop();
    virtual void run();

    virtual void getData(DataStream&); 
    virtual bool connected(); 
    virtual void close(); 

public slots:
    void setChannel(int);

private:

    QVector<QVector<QPointF> > *privateSamples;
    QVector<QVector<double> > *sampleData;

    EcgCapture *ecg;


    int sampleRate;
    int Fs;
    int sourceId;
    int channelId;
    int counter,counterII;
    bool stopThread;
    double prevTime;
    double prevVal;
    double sleepInterval;

    QString fileName;
    QString fileType;
    QElapsedTimer clock;

    void sample(double,DataStream&);
    void saveAsText();
    void saveAsBDF();

};

#endif // SAMPLINGTHREAD_H