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#include "meegocompass.h"

char const * const meegocompass::id("meego.compass");
bool meegocompass::m_initDone = false;

meegocompass::meegocompass(QSensor *sensor)
    : meegosensorbase(sensor)
{
    initSensor<CompassSensorChannelInterface>(m_initDone);
    setReading<QCompassReading>(&m_reading);
}

void meegocompass::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();
}


bool meegocompass::doConnect(){
    return QObject::connect(m_sensorInterface, SIGNAL(dataAvailable(const Compass&)),
                            this, SLOT(slotDataAvailable(const Compass&)));
}

QString meegocompass::sensorName() const{
    return "compasssensor";
}

