#ifndef PACCELEROMETER_H
#define PACCELEROMETER_H
#include <QAccelerometer>

// Neccessary for Qt Mobility API usage
QTM_USE_NAMESPACE

class pAccelerometer : public QObject, public QAccelerometerFilter
{
    Q_OBJECT

public:

    pAccelerometer(QObject* parent = 0) : QObject(parent)
    {
        m_sensor = new QAccelerometer(this);
        m_sensor->addFilter(this);
        m_sensor->connectToBackend();
        m_sensor->setDataRate(100);
        m_sensor->start();
    }

private slots:

    // Override of QAcclerometerFilter::filter(QAccelerometerReading*)
    bool filter(QAccelerometerReading* reading)
    {
        qreal x = reading->x();
        qreal y = reading->y();
        qreal z = reading->z();

        // Process acceleration sensor readings ...

        qDebug("Current device acceleration: x=%f y=%f z=%f", x, y, z);
        return true;
    }

private:

    QAccelerometer* m_sensor;
};

#endif // PACCELEROMETER_H

Setting data rate 100 Hz (interval 10 ms) for "meego.accelerometer"