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#include "maemo6magnetometer.h"

char const * const maemo6magnetometer::id("maemo6.magnetometer");

bool maemo6magnetometer::m_initDone = false;

maemo6magnetometer::maemo6magnetometer(QSensor *sensor)

    : maemo6sensorbase(sensor)

{

    const QString sensorName = "magnetometersensor";

    initSensor<MagnetometerSensorChannelInterface>(sensorName, m_initDone);

    if (m_sensorInterface){

        if (!(QObject::connect(m_sensorInterface, SIGNAL(dataAvailable(const MagneticField&)),

                               this, SLOT(slotDataAvailable(const MagneticField&)))))

            qWarning() << "Unable to connect "<< sensorName;

    }

    else

        qWarning() << "Unable to initialize "<< sensorName;

    setReading<QMagnetometerReading>(&m_reading);

}

void maemo6magnetometer::start(){

    maemo6sensorbase::start();

    QVariant v = sensor()->property("returnGeoValues");

    m_isGeoMagnetometer =  v.isValid() && v.toBool()? true: false;

}

void maemo6magnetometer::slotDataAvailable(const MagneticField& data)

{

    if (m_isGeoMagnetometer){

        m_reading.setX( 0.0000003 * data.x() );

        m_reading.setY( 0.0000003 * data.y() );

        m_reading.setZ( 0.0000003 * data.z() );

        m_reading.setCalibrationLevel( ((float) data.level()) / 3.0 );

    } else {

        m_reading.setX( 0.0000003 * data.rx() );

        m_reading.setY( 0.0000003 * data.ry() );

        m_reading.setZ( 0.0000003 * data.rz() );

        m_reading.setCalibrationLevel(1);

    }

    m_reading.setTimestamp(data.timestamp());

    newReadingAvailable();

}