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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc
** All rights reserved.
** For any questions to Digia, please use the contact form at
** http://qt.digia.com/
**
** This file is part of Qt Enterprise Embedded.
**
** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.
**
** If you have questions regarding the use of this file, please use
** the contact form at http://qt.digia.com/
**
****************************************************************************/
#ifndef EANDROIDSENSORDEVICE_H
#define EANDROIDSENSORDEVICE_H
#include <eandroidaccelerometer.h>
#include <eandroidlight.h>
#include <eandroidambientlightsensor.h>
#include <eandroidgyroscope.h>
#include <eandroidmagnetometer.h>
#include <eandroidrotationsensor.h>
#include <QtCore/QThread>
#include <QtCore/QMutex>
#include <QtCore/QReadWriteLock>
#include <QtCore/QVarLengthArray>
#include <QtCore/QHash>
#include <QtCore/QList>
#include <QtCore/QDebug>
typedef QVarLengthArray<sensors_event_t, 16> SensorEventArray;
typedef QHash<int, QList<EAndroidBaseSensor *> > ListenersHash;
class EAndroidSensorDevice;
class EventReaderThread : public QThread
{
Q_OBJECT
public:
EventReaderThread(EAndroidSensorDevice *manager);
void run();
SensorEventArray* lock();
inline void unlock() { m_mutex.unlock(); }
signals:
void eventPending();
private:
EAndroidSensorDevice *m_device;
SensorEventArray m_events;
QMutex m_mutex;
};
class EAndroidSensorDevice : public QObject
{
Q_OBJECT
public:
static EAndroidSensorDevice* instance();
void registerListener(int type, EAndroidBaseSensor *sensor, int dataRateHz);
void unregisterListener(int type, EAndroidBaseSensor *sensor);
int availableSensors(sensor_t const** list) const;
qint32 maxDataRate(int type) const;
QString description(int type) const;
protected:
bool initSensorDevice();
int indexForType(int type) const;
void setActive(int type, bool enable);
void setDelay(int type, int dataRateHz) const;
public slots:
void processSensorEvents() const;
private:
static EAndroidSensorDevice* m_instance;
EAndroidSensorDevice();
EAndroidSensorDevice(const EAndroidSensorDevice &);
EAndroidSensorDevice& operator=(const EAndroidSensorDevice &);
friend class EventReaderThread;
EventReaderThread *m_eventThread;
sensors_module_t* m_sensorModule;
sensors_poll_device_t* m_sensorDevice;
sensor_t const* m_availableSensorsList;
int m_availableSensors;
bool m_initSuccess;
ListenersHash m_listenersHash;
};
#endif // EANDROIDSENSORDEVICE_H
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