TimetagAdjuster.h

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// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 4; tab-width: 4; -*-
// vim: set shiftwidth=4 softtabstop=4 expandtab:
/*
 ********************************************************************
 ** NIDAS: NCAR In-situ Data Acquistion Software
 **
 ** 2005, Copyright University Corporation for Atmospheric Research
 **
 ** 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.
 **
 ** The LICENSE.txt file accompanying this software contains
 ** a copy of the GNU General Public License. If it is not found,
 ** write to the Free Software Foundation, Inc.,
 ** 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 **
 ********************************************************************
*/

#ifndef NIDAS_CORE_TIMETADJUSTER_H
#define NIDAS_CORE_TIMETADJUSTER_H

#include "SampleTag.h"
#include "DSMSensor.h"

namespace nidas { namespace core {

class SampleTracer;

class TimetagAdjuster {
public:

    TimetagAdjuster(dsm_sample_id_t id, double rate);

    dsm_time_t adjust(dsm_time_t tt);

    void log(int level, const DSMSensor* sensor, bool octalLable=false);

    void slog(SampleTracer& stracer, const std::string& msg, dsm_time_t tt,
        long long toff, int tdiff, int tdiffUncorr);

    void slog(SampleTracer& stracer, const std::string& msg, dsm_time_t tt);

    float getRate() const { return USECS_PER_SEC / (float) _dtUsec; }

    float getMaxResultDt() const { return (float)_dtResultMax / USECS_PER_SEC; }

    float getMinResultDt() const { return (float)_dtResultMin / USECS_PER_SEC; }

    double getDtAvg() const { return _dtUsecCorrSum / _nCorrSum / USECS_PER_SEC; }

    float getDtMin() const { return (float)_dtUsecCorrMin / USECS_PER_SEC; }

    float getDtMax() const { return (float)_dtUsecCorrMax / USECS_PER_SEC; }

    float getAdjMax() const { return (float)_tadjMaxUsec / USECS_PER_SEC; }

    float getAdjMin() const { return (float)_tadjMinUsec / USECS_PER_SEC; }

    float getMaxGap() const { return (float) _maxGap / USECS_PER_SEC; }

    unsigned int getNumPoints() const { return _ntotalPts; }

    unsigned int getNumBackwards() const { return _nBack; }

    static const int BIG_GAP_SECONDS = 10;

private:
   
    dsm_time_t _tt0;

    dsm_time_t _tlast;

    dsm_time_t _ttnDt0;

    dsm_time_t _ttAdjLast;

    long long _maxGap;

    double _dtUsecCorrSum;

    dsm_sample_id_t _id;

    unsigned int _dtUsec;

    unsigned int _dtUsecCorr;

    unsigned int _nDt;

    unsigned int _npts;

    int _tdiffminUsec;

    int _dtUsecCorrMin;

    unsigned int _dtUsecCorrMax;

    unsigned int _nCorrSum;

    unsigned int _nBack;

    int _tadjMinUsec;
    unsigned int _tadjMaxUsec;

    unsigned int _ntotalPts;


    int _dtResultMin;
    int _dtResultMax;

    int _tdiffLast;

    unsigned int _nNegTdiff;

    unsigned int _nBigTdiff;

    int _nworsen;
    int _nimprove;

    unsigned int _nSamp5Min;
};

}}  // namespace nidas namespace core

#endif