SidsNetSensor.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
 **
 ** 2012, 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.
 **
 ********************************************************************
*/
/* SidsNetSensor.h
 *
 */


#ifndef NIDAS_DYNLD_RAF_SIDSNETSENSOR_H
#define NIDAS_DYNLD_RAF_SIDSNETSENSOR_H

#include <nidas/dynld/UDPSocketSensor.h>
#include <nidas/util/EndianConverter.h>

#include <nidas/util/InvalidParameterException.h>

namespace nidas { namespace dynld { namespace raf {

using namespace nidas::core;

class SidsNetSensor : public CharacterSensor
{
public:
    static const unsigned int HEIGHT_SIZE = 32;
    static const unsigned int WIDTH_SIZE = 256;
    static const unsigned int IAT_SIZE = 100;
    static const unsigned char SIDS_SYNC_WORD = 0x55;

    SidsNetSensor();
    ~SidsNetSensor();

    bool process(const Sample *samp,std::list<const Sample *>& results)
        throw();


protected:
    class Particle
    {
    public:
        Particle() : height(0), width(0), iat(0), area(0) { } ;
        void zero() { height = width = iat = area = 0; }

        unsigned int height;
        unsigned int width;
        unsigned int iat;
        unsigned int area;
    } ;


    void init() throw(nidas::util::InvalidParameterException);

    virtual void countParticle(const Particle& p);

    virtual bool acceptThisParticle(const Particle& p) const;


    virtual void createSamples(dsm_time_t nextTimeTag,std::list<const Sample *>&results) throw();

    virtual void clearData();

    unsigned int *_size_dist_H;

    unsigned int *_size_dist_W;

    unsigned int *_inter_arrival_T;

    unsigned int _rejected;

    dsm_time_t _prevTime;

    unsigned long long _prevTimeWord;


    unsigned int _totalRecords;
    unsigned int _totalParticles;
    unsigned int _rejected1D_Cntr;
    unsigned int _overSizeCount;
    unsigned int _misAligned;
    unsigned int _recordsPerSecond;

    long long _histoEndTime;

    const int _nextraValues;

    static const nidas::util::EndianConverter *_fromLittle;
    static const nidas::util::EndianConverter *_fromBig;


private:
    SidsNetSensor(const SidsNetSensor&);

    SidsNetSensor& operator=(const SidsNetSensor&);
};

}}}

#endif