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/*
* Copyright (c) 2011 Nokia Corporation
*
* This file is part of the Push Snowboarding Project, More info at:
* www.pushsnowboading.com
*
* Author: Clovis Scotti <scotti@ieee.org>
*
* 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 3 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/

#ifndef PUSHN8AIRTIMEDETECTOR_H
#define PUSHN8AIRTIMEDETECTOR_H

#include <typeinfo>

#include "npushlogtick.h"

#include "npushimutick.h"
#include "npushacctick.h"
#include "npushnormfeettick.h"

#include "npushairtimetick.h"

#include "pushburtongenericdevice.h"

#include "AbsNormFeetTypes.h"

#include "pushn8absnormfeetdevice.h"
#include "pushn8phoneacc.h"
#include "pushn8imudevice.h"

#include "fuzzydetector.h"


#include "npushreportairtime.h"

class PushN8AirTimeDetector : public PushBurtonGenericDevice
{
    Q_OBJECT
public:
    PushN8AirTimeDetector();

    ~PushN8AirTimeDetector();

    bool subscribesToAny();
    bool subscribesTo(PushBurtonGenericDevice* deviceType);

    QString getName();

    void start_readings();
    void stop_readings();

    bool is_online();

    SnowboradPressureData last_pdata;

    NPushReportAirTime * atReport;

protected:
    bool start_run();
    bool end_run();

private:
    void handle_response(Response);
// void handle_response(Response);
    bool flying;

    FuzzyDetector fuzzyDetector;

    double tRunStart;
    double tRunCurr;

    double fp,pa,ia,bpa;

    static const quint64 small_airtime_threshold = 220;

    static const quint64 air_threshold = 200;//how big an air needs to be to be even considered

    static const quint64 ground_threshold = 40;//80;//for how long the rider needs to be on the
    //ground to count as landing

    quint64 currentTstamp;//always running
    quint64 takeOffTime;//tstamp when the jump started (entered Counting Air)
    quint64 touchDownTime;//tstamp when ground detected (entered CountingGround)

    quint64 lastAirborneTime;

    int nOfSamplesInAir;

    enum AirDetectorDynState
    {
        IdleGround = 42,
        CountingAir,
        IdleAir,
        CountingGround
    } dynamic_state;

public slots:
    void incoming_reading(NPushLogTick *);

};

#endif // PUSHN8AIRTIMEDETECTOR_H
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