avgaccfilter.h

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/****************************************************************************
**
** Copyright (C) 2013 Jolla Ltd
 
   This file is part of Sensord.
 
   Sensord is free software; you can redistribute it and/or modify
   it under the terms of the GNU Lesser General Public License
   version 2.1 as published by the Free Software Foundation.
 
   Sensord 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
   Lesser General Public License for more details.
 
   You should have received a copy of the GNU Lesser General Public
   License along with Sensord.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef ROTATIONFILTER_H
#define ROTATIONFILTER_H
 
#include <QObject>
 
#include "orientationdata.h"
#include "filter.h"
 
class AvgAccFilter : public QObject, public Filter<TimedXyzData, AvgAccFilter, TimedXyzData>
{
    Q_OBJECT
 
public:
    static FilterBase* factoryMethod()
    {
        return new AvgAccFilter();
    }
 
    void reset();
    void setFactor(qreal);
    qreal factor();
 
private:
 
    AvgAccFilter();
 
    void interpret(unsigned, const TimedXyzData*);
 
    typedef QList<TimedXyzData> XyzAvgAccBuffer;
 
    TimedXyzData avgAccdata;
    XyzAvgAccBuffer avgBuffer;
    unsigned int avgBufferSize;
    qreal filterFactor;
 
    qreal averageX;
    qreal averageY;
    qreal averageZ;
 
    QList<TimedXyzData> avgAccelBuffer;
 
};
 
#endif // ROTATIONFILTER_H