LibrePilot/ground/openpilotgcs/src/plugins/setupwizard/biascalibrationutil.h

/**
 ******************************************************************************
 *
 * @file       biascalibrationutil.h
 * @author     The OpenPilot Team, http://www.openpilot.org Copyright (C) 2012.
 * @addtogroup
 * @{
 * @addtogroup BiasCalibrationUtil
 * @{
 * @brief
 *****************************************************************************/
/*
 * 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, write to the Free Software Foundation, Inc.,
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

#ifndef BIASCALIBRATIONUTIL_H
#define BIASCALIBRATIONUTIL_H

#include <QObject>
#include <QTimer>

#include "uavobject.h"
#include "vehicleconfigurationsource.h"

class BiasCalibrationUtil : public QObject {
    Q_OBJECT
public:
    explicit BiasCalibrationUtil(long measurementCount, long measurementRate);
    explicit BiasCalibrationUtil(long accelMeasurementCount, long accelMeasurementRate,
                                 long gyroMeasurementCount, long gyroMeasurementRate);

signals:
    void progress(long current, long total);
    void done(accelGyroBias measuredBias);
    void timeout(QString message);

public slots:
    void start();
    void abort();

private slots:
    void gyroMeasurementsUpdated(UAVObject *obj);
    void accelMeasurementsUpdated(UAVObject *obj);
    void timeout();

private:
    QTimer m_timeoutTimer;

    bool m_isMeasuring;
    long m_receivedAccelUpdates;
    long m_receivedGyroUpdates;

    long m_accelMeasurementCount;
    long m_gyroMeasurementCount;
    long m_accelMeasurementRate;
    long m_gyroMeasurementRate;

    UAVObject::Metadata m_previousGyroMetaData;
    UAVObject::Metadata m_previousAccelMetaData;

    double m_accelerometerX;
    double m_accelerometerY;
    double m_accelerometerZ;
    double m_gyroX;
    double m_gyroY;
    double m_gyroZ;

    void stop();
    void startMeasurement();
    void stopMeasurement();
};

#endif // BIASCALIBRATIONUTIL_H