/****************************************************************************
**
** Copyright (C) 2017 Lorn Potter
** Copyright (C) 2021 The Qt Company Ltd.
** Copyright (C) 2016 Canonical, Ltd.
** Contact: https://www.qt.io/licensing/
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** This file is part of the QtSensors module of the Qt Toolkit.
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** $QT_END_LICENSE$
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****************************************************************************/
#include "sensortagmagnetometer.h"

char const * const SensorTagMagnetometer::id("sensortag.magnetometer");
const float SensorTagMagnetometer::NANO = 0.000000001;

SensorTagMagnetometer::SensorTagMagnetometer(QSensor *sensor)
    : SensorTagBase(sensor)
{
    init();
    setDescription(QLatin1String("magnetic flux density in teslas (T)"));
    setReading<QMagnetometerReading>(&m_reading);
}

void SensorTagMagnetometer::start()
{
    QObject::connect(this, &SensorTagBase::magDataAvailable,
                     this, &SensorTagMagnetometer::slotDataAvailable);
    d_ptr->enableService(TI_SENSORTAG_MAGNETOMETER_SERVICE);
}

void SensorTagMagnetometer::stop()
{
    QObject::disconnect(this, &SensorTagBase::magDataAvailable,
                        this, &SensorTagMagnetometer::slotDataAvailable);
    d_ptr->disableService(TI_SENSORTAG_MAGNETOMETER_SERVICE);
}

void SensorTagMagnetometer::slotDataAvailable(const QMagnetometerReading &data)
{
    m_reading.setX(data.x());
    m_reading.setY(data.y());
    m_reading.setZ(data.z());
    m_reading.setTimestamp(produceTimestamp());
    newReadingAvailable();
}

void SensorTagMagnetometer::init()
{
    m_initDone = false;
}