counter.h

/***************************************************************************
        Copyright (C) 2002-2015 Kentaro Kitagawa
                           kitagawa@phys.s.u-tokyo.ac.jp
        
        This program is free software; you can redistribute it and/or
        modify it under the terms of the GNU Library General Public
        License as published by the Free Software Foundation; either
        version 2 of the License, or (at your option) any later version.
        
        You should have received a copy of the GNU Library General 
        Public License and a list of authors along with this program; 
        see the files COPYING and AUTHORS.
***************************************************************************/
#ifndef encoderH
#define encoderH
//---------------------------------------------------------------------------
#include "primarydriverwiththread.h"
#include "xnodeconnector.h"

class XScalarEntry;

class XCounter : public XPrimaryDriverWithThread {
public:
    XCounter(const char *name, bool runtime,
        Transaction &tr_meas, const shared_ptr<XMeasure> &meas);
    //! usually nothing to do
    virtual ~XCounter() {}
    //! Shows all forms belonging to driver
    virtual void showForms() {}
protected:
    //! This function will be called when raw data are written.
    //! Implement this function to convert the raw data to the record (Payload).
    //! \sa analyze()
    virtual void analyzeRaw(RawDataReader &reader, Transaction &tr) throw (XRecordError&);
    //! This function is called after committing XPrimaryDriver::analyzeRaw() or XSecondaryDriver::analyze().
    //! This might be called even if the record is invalid (time() == false).
    virtual void visualize(const Snapshot &shot);

    //! driver specific part below
protected:
    //! register channel names in your constructor
    //! \param channel_names array of pointers to channel name. ends with null pointer.
    void createChannels(Transaction &tr_meas, const shared_ptr<XMeasure> &meas,
                        const char **channel_names);

    virtual double getLevel(unsigned int ch) = 0;
private:
    std::deque<shared_ptr<XScalarEntry> > m_entries;

    void *execute(const atomic<bool> &);
};

#include "chardevicedriver.h"

//! Mutoh Digital Counter NPS
class XMutohCounterNPS : public XCharDeviceDriver<XCounter> {
public:
    XMutohCounterNPS(const char *name, bool runtime,
        Transaction &tr_meas, const shared_ptr<XMeasure> &meas);
    virtual ~XMutohCounterNPS() {}
protected:
    virtual double getLevel(unsigned int ch);
};
#endif