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#include "maemo6compass.h"

char const * const maemo6compass::id("maemo6.compass");

bool maemo6compass::m_initDone = false;

maemo6compass::maemo6compass(QSensor *sensor)

    : maemo6sensorbase(sensor)

{

    const QString sensorName = "compasssensor";

    initSensor<CompassSensorChannelInterface>(sensorName, m_initDone);

    if (m_sensorInterface){

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

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

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

    }

    else

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

    setReading<QCompassReading>(&m_reading);

}

void maemo6compass::slotDataAvailable(const Compass& data)

{

    // The scale for level is [0,3], where 3 is the best

    // Qt: Measured as a value from 0 to 1 with higher values being better.

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

    // The scale for degrees from sensord is [0,359]

    // Value can be directly used as azimuth

    m_reading.setAzimuth(data.degrees());

    m_reading.setTimestamp(data.data().timestamp_);

    newReadingAvailable();

}