author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 11 Jun 2010 14:26:25 +0300 | |
changeset 11 | 06b8e2af4411 |
child 14 | 6fbed849b4f4 |
permissions | -rw-r--r-- |
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#include "inputcontroller.h" |
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#include "accelerometercontroller.h" |
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#include <QTime> |
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#include <QDebug> |
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AccelerometerController::AccelerometerController( ): TimedController(){} |
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void AccelerometerController::startSensor() |
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{ |
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m_accelerometer.connectToBackend(); |
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m_accelerometer.start(); |
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connect(&m_accelerometer, SIGNAL(readingChanged()), this, SLOT(update())); |
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int dataRate = m_accelerometer.dataRate(); |
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m_interval = dataRate>0?1000/m_accelerometer.dataRate():20; |
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} |
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void AccelerometerController::stopSensor(){ m_accelerometer.stop();} |
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void AccelerometerController::update() |
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{ |
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qreal accX = m_accelerometer.reading()->x(); |
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qreal accY= m_accelerometer.reading()->y(); |
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m_dx = (int)(2*accX); |
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m_dy= (int)(-2*accY); |
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updateCoordinates(); |
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} |
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void AccelerometerController::updateCoordinates(){ |
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m_x +=m_dx * m_delay / m_interval; |
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m_y +=m_dy * m_delay / m_interval; |
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} |
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