AlicatSDI.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
 **
 ** 2013, 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_dynld_raf_alicatsdi_h
#define _nidas_dynld_raf_alicatsdi_h
 
#include <nidas/core/SerialSensor.h>
#include <nidas/core/DerivedDataClient.h>
#include <nidas/core/Parameter.h>
 
#include <nidas/util/InvalidParameterException.h>
 
namespace nidas { namespace dynld { namespace raf {
 
using namespace nidas::core;
 
class AlicatSDI : public SerialSensor, public DerivedDataClient
{
 
public:
    AlicatSDI();
    ~AlicatSDI();
 
    void open(int flags);
 
    void validate();
 
    void close();
 
    void derivedDataNotify(const nidas::core:: DerivedDataReader * s);
 
 
protected:
    float computeFlow();
    void sendFlow(float flow);
    virtual Sample * nextSample(); //returns sample
    //virtual Sample * readSample(); //returns sample
 
    int _nTASav;
 
    std::vector<float> _tas;
    int _tasIdx;
    float *_tasWeight;
 
    // Ambient Temp and Statuc Press from DerivedDataReader
    float _at, _ps;
 
    // Ambient Temp and Statuc Press from SDI 
    float _P_SDI;
    float _T_SDI;
 
    int _Qmin, _Qmax;
 
    float _Qfac, _Q_VOL_OFFSET;
 
    static const float Tstd;
 
private:
 
    AlicatSDI(const AlicatSDI&);
 
    AlicatSDI& operator=(const AlicatSDI&);
 
};
 
}}}                     // namespace nidas namespace dynld namespace raf
#endif