1 

     2 

     3 #include "inputcontroller.h"

     4 #include "accelerometercontroller.h"

     5 #include <QTime>

     6 #include <QDebug>

     7 

     8 AccelerometerController::AccelerometerController( ): TimedController(){}

     9 

    10 void AccelerometerController::startSensor()

    11 {

    12     m_accelerometer.connectToBackend();

    13     m_accelerometer.start();

    14     connect(&m_accelerometer, SIGNAL(readingChanged()), this, SLOT(update()));

    15     int dataRate = m_accelerometer.dataRate();

    16     m_interval = dataRate>0?1000/m_accelerometer.dataRate():20;

    17 }

    18 

    19 void AccelerometerController::stopSensor(){ m_accelerometer.stop();}

    20 

    21 void AccelerometerController::update()

    22 {

    23     qreal accX = m_accelerometer.reading()->x();

    24     qreal accY= m_accelerometer.reading()->y();

    25     m_dx = (int)(2*accX);

    26     m_dy= (int)(-2*accY);

    27     updateCoordinates();

    28 }

    29 

    30 

    31 void AccelerometerController::updateCoordinates(){

    32     m_x +=m_dx * m_delay / m_interval;

    33     m_y +=m_dy * m_delay / m_interval;

    34 }

    35