Added tizen sensors plugin

Change-Id: Ib455e5c53be47ae4910f56b5b714a4a44e6a8fb3
Reviewed-by: Witold Wysota <wysota@qtcentre.org>
Reviewed-by: Tomasz Olszak <olszak.tomasz@gmail.com>

22 files changed, 1840 insertions, 0 deletions

diff --git a/src/plugins/sensors/sensors.pro b/src/plugins/sensors/sensors.pro
index 3f35db5..a3bae35 100644
--- a/src/plugins/sensors/sensors.pro
+++ b/src/plugins/sensors/sensors.pro
@@ -20,10 +20,15 @@ winrt {
     isEmpty(SENSORS_PLUGINS): SENSORS_PLUGINS = winrt generic
 }
 
+tizen {
+    isEmpty(SENSORS_PLUGINS): SENSORS_PLUGINS = tizen generic
+}
+
 qtHaveModule(simulator) {
     isEmpty(SENSORS_PLUGINS): SENSORS_PLUGINS = simulator generic
 }
 
+
 isEmpty(SENSORS_PLUGINS)|contains(SENSORS_PLUGINS, dummy):SUBDIRS += dummy
 isEmpty(SENSORS_PLUGINS)|contains(SENSORS_PLUGINS, generic):SUBDIRS += generic
 isEmpty(SENSORS_PLUGINS)|contains(SENSORS_PLUGINS, simulator):qtHaveModule(simulator):SUBDIRS += simulator
@@ -33,3 +38,4 @@ isEmpty(SENSORS_PLUGINS)|contains(SENSORS_PLUGINS, android):android:SUBDIRS += a
 isEmpty(SENSORS_PLUGINS)|contains(SENSORS_PLUGINS, sensorfw):sensorfw:SUBDIRS += sensorfw
 isEmpty(SENSORS_PLUGINS)|contains(SENSORS_PLUGINS, ios):ios:SUBDIRS += ios
 isEmpty(SENSORS_PLUGINS)|contains(SENSORS_PLUGINS, winrt):winrt:SUBDIRS += winrt
+isEmpty(SENSORS_PLUGINS)|contains(SENSORS_PLUGINS, tizen):tizen:SUBDIRS += tizen
diff --git a/src/plugins/sensors/tizen/main.cpp b/src/plugins/sensors/tizen/main.cpp
new file mode 100644
index 0000000..a09104c
--- /dev/null
+++ b/src/plugins/sensors/tizen/main.cpp
@@ -0,0 +1,116 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Tomasz Olszak.
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtSensors module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <qsensorplugin.h>
+#include <qsensorbackend.h>
+#include <qsensormanager.h>
+#include "tizenaccelerometer.h"
+#include "tizendeviceorientation.h"
+#include "tizencompass.h"
+#include "tizenlight.h"
+#include "tizengravity.h"
+#include "tizenmagnetometer.h"
+#include "tizengyroscope.h"
+#include "tizenproximity.h"
+
+class TizenSensorPlugin : public QObject, public QSensorPluginInterface, public QSensorBackendFactory
+{
+    Q_OBJECT
+    Q_PLUGIN_METADATA(IID "com.qt-project.Qt.QSensorPluginInterface/1.0" FILE "plugin.json")
+    Q_INTERFACES(QSensorPluginInterface)
+public:
+    void registerSensors()
+    {
+        if (TizenSensorBase::isTizenSensorSupported(SENSOR_ACCELEROMETER)) {
+            QSensorManager::registerBackend(QAccelerometer::type, TizenAccelerometer::id, this);
+            QSensorManager::setDefaultBackend(QAccelerometer::type, TizenAccelerometer::id);
+        }
+        if (TizenSensorBase::isTizenSensorSupported(SENSOR_DEVICE_ORIENTATION)) {
+            QSensorManager::registerBackend(QRotationSensor::type, TizenDeviceOrientation::id, this);
+            QSensorManager::setDefaultBackend(QRotationSensor::type, TizenDeviceOrientation::id);
+            QSensorManager::registerBackend(QCompass::type, TizenCompass::id, this);
+            QSensorManager::setDefaultBackend(QCompass::type, TizenCompass::id);
+        }
+        if (TizenSensorBase::isTizenSensorSupported(SENSOR_LIGHT)) {
+            QSensorManager::registerBackend(QLightSensor::type, TizenLight::id, this);
+            QSensorManager::setDefaultBackend(QLightSensor::type, TizenLight::id);
+        }
+        if (TizenSensorBase::isTizenSensorSupported(SENSOR_GRAVITY)) {
+            QSensorManager::registerBackend(QAccelerometer::type, TizenGravity::id, this);
+        }
+        if (TizenSensorBase::isTizenSensorSupported(SENSOR_MAGNETIC)) {
+            QSensorManager::registerBackend(QMagnetometer::type, TizenMagnetometer::id, this);
+            QSensorManager::setDefaultBackend(QMagnetometer::type, TizenMagnetometer::id);
+        }
+        if (TizenSensorBase::isTizenSensorSupported(SENSOR_GYROSCOPE)) {
+            QSensorManager::registerBackend(QGyroscope::type, TizenGyroscope::id, this);
+            QSensorManager::setDefaultBackend(QGyroscope::type, TizenGyroscope::id);
+        }
+        if (TizenSensorBase::isTizenSensorSupported(SENSOR_PROXIMITY)) {
+            QSensorManager::registerBackend(QProximitySensor::type, TizenProximity::id, this);
+            QSensorManager::setDefaultBackend(QProximitySensor::type, TizenProximity::id);
+        }
+    }
+
+    QSensorBackend *createBackend(QSensor *sensor)
+    {
+        if (sensor->identifier() == TizenAccelerometer::id) {
+            return new TizenAccelerometer(sensor);
+        } else if (sensor->identifier() == TizenDeviceOrientation::id) {
+            return new TizenDeviceOrientation(sensor);
+        } else if (sensor->identifier() == TizenCompass::id) {
+            return new TizenCompass(sensor);
+        } else if (sensor->identifier() == TizenLight::id) {
+            return new TizenLight(sensor);
+        } else if (sensor->identifier() == TizenGravity::id) {
+            return new TizenGravity(sensor);
+        } else if (sensor->identifier() == TizenMagnetometer::id) {
+            return new TizenMagnetometer(sensor);
+        } else if (sensor->identifier() == TizenGyroscope::id) {
+            return new TizenGyroscope(sensor);
+        } else if (sensor->identifier() == TizenProximity::id) {
+            return new TizenProximity(sensor);
+        }
+        return 0;
+    }
+};
+
+#include "main.moc"
diff --git a/src/plugins/sensors/tizen/plugin.json b/src/plugins/sensors/tizen/plugin.json
new file mode 100644
index 0000000..669c163
--- /dev/null
+++ b/src/plugins/sensors/tizen/plugin.json
@@ -0,0 +1 @@
+{ "Keys": [ "tizen" ] }
diff --git a/src/plugins/sensors/tizen/tizen.pro b/src/plugins/sensors/tizen/tizen.pro
new file mode 100644
index 0000000..0ac40f6
--- /dev/null
+++ b/src/plugins/sensors/tizen/tizen.pro
@@ -0,0 +1,31 @@
+TARGET = qtsensors_tizen
+QT = core sensors
+
+PLUGIN_TYPE = sensors
+PLUGIN_CLASS_NAME = TizenSensorPlugin
+load(qt_plugin)
+
+OTHER_FILES = plugin.json
+
+HEADERS += tizenaccelerometer.h \
+    tizensensorbase.h \
+    tizendeviceorientation.h \
+    tizencompass.h \
+    tizenlight.h \
+    tizengyroscope.h \
+    tizenproximity.h \
+    tizenmagnetometer.h \
+    tizengravity.h
+
+SOURCES += main.cpp \
+    tizenaccelerometer.cpp \
+    tizensensorbase.cpp \
+    tizendeviceorientation.cpp \
+    tizencompass.cpp \
+    tizenlight.cpp \
+    tizengyroscope.cpp \
+    tizenproximity.cpp \
+    tizenmagnetometer.cpp \
+    tizengravity.cpp
+
+LIBS += -lcapi-system-sensor
diff --git a/src/plugins/sensors/tizen/tizenaccelerometer.cpp b/src/plugins/sensors/tizen/tizenaccelerometer.cpp
new file mode 100644
index 0000000..e31a215
--- /dev/null
+++ b/src/plugins/sensors/tizen/tizenaccelerometer.cpp
@@ -0,0 +1,104 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Tomasz Olszak
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtSensors module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "tizenaccelerometer.h"
+
+char const *const TizenAccelerometer::id("tizen.accelerometer");
+
+static void tizen_accelerometer_cb(unsigned long long timestamp, sensor_data_accuracy_e /*accuracy*/, float x, float y, float z, void *user_data) {
+    TizenAccelerometer *tizenAccelerometer = static_cast<TizenAccelerometer*>(user_data);
+    Q_CHECK_PTR(tizenAccelerometer);
+    tizenAccelerometer->update(timestamp, x, y, z);
+}
+
+TizenAccelerometer::TizenAccelerometer(QSensor *sensor, QObject *parent):
+    TizenSensorBase(sensor, SENSOR_ACCELEROMETER, parent)
+{
+    int intervalInMs = 1000;
+
+    if (sensor->dataRate() > 0)
+        intervalInMs = 1000 / sensor->dataRate();
+
+    setReading<QAccelerometerReading>(&m_reading);
+
+    sensor_error_e result = sensor_error_e(sensor_accelerometer_set_cb(m_sensor, intervalInMs, tizen_accelerometer_cb, this));
+    printErrorMessage(QStringLiteral("Error while setting %1 sensor callback").arg(m_sensorDescription), result);
+}
+
+TizenAccelerometer::~TizenAccelerometer()
+{
+    sensor_error_e result = sensor_error_e(sensor_accelerometer_unset_cb(m_sensor));
+    printErrorMessage(QStringLiteral("Error while unsetting %1 sensor callback").arg(m_sensorDescription), result);
+}
+
+void TizenAccelerometer::start()
+{
+    TizenSensorBase::start();
+    if (m_sensor) {
+        float x, y, z;
+        sensor_data_accuracy_e accuracy;
+        sensor_error_e result = sensor_error_e(sensor_accelerometer_read_data(m_sensor, &accuracy, &x, &y, &z));
+        if (wasError(result)) {
+            printErrorMessage(QStringLiteral("Error while getting %1 sensor data").arg(m_sensorDescription), result);
+        } else {
+            update(0, x, y, z);
+        }
+    }
+}
+
+void TizenAccelerometer::update(quint64 timestamp, float x, float y, float z)
+{
+    TIZENSENSORLOG() << " x:" << x << ", y:" << y << ", z:" << z;
+    m_reading.setTimestamp(timestamp);
+    m_reading.setX(x);
+    m_reading.setY(y);
+    m_reading.setZ(z);
+    newReadingAvailable();
+}
+
+void TizenAccelerometer::onDataRateChanged()
+{
+    TIZENSENSORLOG() << "Changing data rate to:" << sensor()->dataRate();
+    if (m_sensor) {
+        sensor_error_e result = sensor_error_e(sensor_accelerometer_set_interval(m_sensor, sensor()->dataRate()));
+        printErrorMessage(QStringLiteral("Error while changing interval for %1 sensor").arg(m_sensorDescription), result);
+    }
+}
diff --git a/src/plugins/sensors/tizen/tizenaccelerometer.h b/src/plugins/sensors/tizen/tizenaccelerometer.h
new file mode 100644
index 0000000..f48296c
--- /dev/null
+++ b/src/plugins/sensors/tizen/tizenaccelerometer.h
@@ -0,0 +1,65 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Tomasz Olszak
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtSensors module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#ifndef TIZENACCELEROMETER_H
+#define TIZENACCELEROMETER_H
+
+#include <qaccelerometer.h>
+#include "tizensensorbase.h"
+
+class TizenAccelerometer : public TizenSensorBase
+{
+public:
+
+    static char const *const id;
+
+    explicit TizenAccelerometer(QSensor *sensor, QObject *parent = 0);
+    ~TizenAccelerometer();
+
+    void start() Q_DECL_OVERRIDE;
+
+    void onDataRateChanged() Q_DECL_OVERRIDE;
+    void update(quint64 timestamp, float x,float y, float z);
+private:
+    QAccelerometerReading m_reading;
+};
+#endif // TIZENACCELEROMETER_H
diff --git a/src/plugins/sensors/tizen/tizencompass.cpp b/src/plugins/sensors/tizen/tizencompass.cpp
new file mode 100644
index 0000000..05e95df
--- /dev/null
+++ b/src/plugins/sensors/tizen/tizencompass.cpp
@@ -0,0 +1,123 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Tomasz Olszak
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtSensors module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "tizencompass.h"
+
+char const *const TizenCompass::id("tizen.compass");
+
+static void tizen_compass_cb(unsigned long long timestamp, sensor_data_accuracy_e accuracy, float yaw, float /*pitch*/, float /*roll*/, void* user_data) {
+    TizenCompass *tizenCompass = static_cast<TizenCompass*>(user_data);
+    Q_CHECK_PTR(tizenCompass);
+    tizenCompass->update(timestamp, yaw, accuracy);
+}
+
+static qreal sensor_data_accuracy_e_toCalibrationLevel(sensor_data_accuracy_e accuracy)
+{
+    switch (accuracy) {
+        case SENSOR_DATA_ACCURACY_UNDEFINED:
+            return 0;
+        case SENSOR_DATA_ACCURACY_BAD:
+            return 0.25;
+        case SENSOR_DATA_ACCURACY_NORMAL:
+            return 0.5;
+        case SENSOR_DATA_ACCURACY_GOOD:
+            return 0.75;
+        case SENSOR_DATA_ACCURACY_VERYGOOD:
+            return 1;
+    }
+    return 0;
+}
+
+TizenCompass::TizenCompass(QSensor *sensor, QObject *parent) :
+    TizenSensorBase(sensor, SENSOR_DEVICE_ORIENTATION, parent)
+{
+    m_sensorDescription += "[Compass]";
+
+    int intervalInMs = 1000;
+
+    if (sensor->dataRate() > 0)
+        intervalInMs = 1000 / sensor->dataRate();
+
+    setReading<QCompassReading>(&m_reading);
+
+    sensor_error_e result = sensor_error_e(sensor_device_orientation_set_cb(m_sensor, intervalInMs, tizen_compass_cb, this));
+    printErrorMessage(QStringLiteral("Error while setting %1 sensor callback").arg(m_sensorDescription), result);
+}
+
+TizenCompass::~TizenCompass()
+{
+    sensor_error_e result = sensor_error_e(sensor_device_orientation_unset_cb(m_sensor));
+    printErrorMessage(QStringLiteral("Error while unsetting %1 sensor callback").arg(m_sensorDescription), result);
+}
+
+void TizenCompass::start()
+{
+    TizenSensorBase::start();
+    if (m_sensor) {
+        float yaw, pitch, roll;
+        sensor_data_accuracy_e accuracy;
+        sensor_error_e result = sensor_error_e(sensor_device_orientation_read_data(m_sensor, &accuracy, &yaw, &pitch, &roll));
+        if (wasError(result)) {
+            printErrorMessage(QStringLiteral("Error while getting %1 sensor data").arg(m_sensorDescription), result);
+        } else {
+            update(0, yaw, accuracy);
+        }
+    }
+}
+
+void TizenCompass::update(quint64 timestamp, float azimuth, sensor_data_accuracy_e accuracy)
+{
+    m_reading.setTimestamp(timestamp);
+    m_reading.setAzimuth(azimuth);
+    m_reading.setCalibrationLevel(sensor_data_accuracy_e_toCalibrationLevel(accuracy));
+    TIZENSENSORLOG() << "azimuth:" << azimuth << ", calibrationLevel:" << m_reading.calibrationLevel();
+    newReadingAvailable();
+}
+
+void TizenCompass::onDataRateChanged()
+{
+    TIZENSENSORLOG() << "Changing data rate to:" << sensor()->dataRate();
+    if (m_sensor) {
+        sensor_error_e result = sensor_error_e(sensor_device_orientation_set_interval(m_sensor, sensor()->dataRate()));
+        printErrorMessage(QStringLiteral("Error while changing interval for %1 sensor").arg(m_sensorDescription), result);
+    }
+}
+
diff --git a/src/plugins/sensors/tizen/tizencompass.h b/src/plugins/sensors/tizen/tizencompass.h
new file mode 100644
index 0000000..adfcbe0
--- /dev/null
+++ b/src/plugins/sensors/tizen/tizencompass.h
@@ -0,0 +1,64 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Tomasz Olszak
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtSensors module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef TIZENCOMPASS_H
+#define TIZENCOMPASS_H
+#include <qcompass.h>
+#include "tizensensorbase.h"
+
+class TizenCompass : public TizenSensorBase
+{
+    Q_OBJECT
+public:
+    static char const *const id;
+
+    explicit TizenCompass(QSensor * sensor, QObject *parent = 0);
+    ~TizenCompass();
+
+    void start() Q_DECL_OVERRIDE;
+
+    void onDataRateChanged() Q_DECL_OVERRIDE;
+    void update(quint64 timestamp, float azimuth, sensor_data_accuracy_e accuracy);
+private:
+    QCompassReading m_reading;
+};
+
+#endif // TIZENCOMPASS_H
diff --git a/src/plugins/sensors/tizen/tizendeviceorientation.cpp b/src/plugins/sensors/tizen/tizendeviceorientation.cpp
new file mode 100644
index 0000000..f5182f2
--- /dev/null
+++ b/src/plugins/sensors/tizen/tizendeviceorientation.cpp
@@ -0,0 +1,103 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Tomasz Olszak
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtSensors module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "tizendeviceorientation.h"
+
+char const *const TizenDeviceOrientation::id("tizen.rotation");
+
+static void tizen_device_orientation_cb(unsigned long long timestamp, sensor_data_accuracy_e /*accuracy*/, float yaw, float pitch, float roll, void* user_data) {
+    TizenDeviceOrientation *tizenDeviceOrientation = static_cast<TizenDeviceOrientation*>(user_data);
+    Q_CHECK_PTR(tizenDeviceOrientation);
+    tizenDeviceOrientation->update(timestamp, yaw, pitch, roll);
+}
+
+TizenDeviceOrientation::TizenDeviceOrientation(QSensor *sensor, QObject *parent) :
+    TizenSensorBase(sensor, SENSOR_DEVICE_ORIENTATION, parent)
+{
+    int intervalInMs = 1000;
+
+    if (sensor->dataRate() > 0)
+        intervalInMs = 1000 / sensor->dataRate();
+
+    setReading<QRotationReading>(&m_reading);
+
+    sensor_error_e result = sensor_error_e(sensor_device_orientation_set_cb(m_sensor, intervalInMs, tizen_device_orientation_cb, this));
+    printErrorMessage(QStringLiteral("Error while setting %1 sensor callback").arg(m_sensorDescription), result);
+}
+
+TizenDeviceOrientation::~TizenDeviceOrientation()
+{
+    sensor_error_e result = sensor_error_e(sensor_device_orientation_unset_cb(m_sensor));
+    printErrorMessage(QStringLiteral("Error while unsetting %1 sensor callback").arg(m_sensorDescription), result);
+}
+
+void TizenDeviceOrientation::start()
+{
+    TizenSensorBase::start();
+    if (m_sensor) {
+        float yaw, pitch, roll;
+        sensor_data_accuracy_e accuracy;
+        sensor_error_e result = sensor_error_e(sensor_device_orientation_read_data(m_sensor, &accuracy, &yaw, &pitch, &roll));
+        if (wasError(result)) {
+            printErrorMessage(QStringLiteral("Error while getting %1 sensor data").arg(m_sensorDescription), result);
+        } else {
+            update(0, yaw, pitch, roll);
+        }
+    }
+}
+
+void TizenDeviceOrientation::update(quint64 timestamp, float yaw, float pitch, float roll)
+{
+    TIZENSENSORLOG() << "yaw:" << yaw << ", pitch:" << pitch << ", roll:" << roll;
+    m_reading.setTimestamp(timestamp);
+    m_reading.setFromEuler(yaw, pitch, roll);
+    newReadingAvailable();
+}
+
+void TizenDeviceOrientation::onDataRateChanged()
+{
+    TIZENSENSORLOG() << "Changing data rate to:" << sensor()->dataRate();
+    if (m_sensor) {
+        sensor_error_e result = sensor_error_e(sensor_device_orientation_set_interval(m_sensor, sensor()->dataRate()));
+        printErrorMessage(QStringLiteral("Error while changing interval for %1 sensor").arg(m_sensorDescription), result);
+    }
+}
+
diff --git a/src/plugins/sensors/tizen/tizendeviceorientation.h b/src/plugins/sensors/tizen/tizendeviceorientation.h
new file mode 100644
index 0000000..428715d
--- /dev/null
+++ b/src/plugins/sensors/tizen/tizendeviceorientation.h
@@ -0,0 +1,66 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Tomasz Olszak
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtSensors module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef TIZENDEVICEORIENTATION_H
+#define TIZENDEVICEORIENTATION_H
+
+#include <qrotationsensor.h>
+#include "tizensensorbase.h"
+
+class TizenDeviceOrientation : public TizenSensorBase
+{
+    Q_OBJECT
+public:
+
+    static char const *const id;
+
+    explicit TizenDeviceOrientation(QSensor * sensor, QObject *parent = 0);
+    ~TizenDeviceOrientation();
+
+    void start() Q_DECL_OVERRIDE;
+
+    void onDataRateChanged() Q_DECL_OVERRIDE;
+    void update(quint64 timestamp, float yaw, float pitch, float roll);
+private:
+    QRotationReading m_reading;
+};
+
+#endif // TIZENDEVICEORIENTATION_H
diff --git a/src/plugins/sensors/tizen/tizengravity.cpp b/src/plugins/sensors/tizen/tizengravity.cpp
new file mode 100644
index 0000000..4e99e03
--- /dev/null
+++ b/src/plugins/sensors/tizen/tizengravity.cpp
@@ -0,0 +1,104 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Tomasz Olszak
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtSensors module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "tizengravity.h"
+
+char const *const TizenGravity::id("tizen.gravity");
+
+static void tizen_gravity_cb(unsigned long long timestamp, sensor_data_accuracy_e /*accuracy*/, float x, float y, float z, void *user_data) {
+    TizenGravity *tizenGravity = static_cast<TizenGravity*>(user_data);
+    Q_CHECK_PTR(tizenGravity);
+    tizenGravity->update(timestamp, x, y, z);
+}
+
+TizenGravity::TizenGravity(QSensor *sensor, QObject *parent):
+    TizenSensorBase(sensor, SENSOR_GRAVITY, parent)
+{
+    int intervalInMs = 1000;
+
+    if (sensor->dataRate() > 0)
+        intervalInMs = 1000 / sensor->dataRate();
+
+    setReading<QAccelerometerReading>(&m_reading);
+
+    sensor_error_e result = sensor_error_e(sensor_gravity_set_cb(m_sensor, intervalInMs, tizen_gravity_cb, this));
+    printErrorMessage(QStringLiteral("Error while setting %1 sensor callback").arg(m_sensorDescription), result);
+}
+
+TizenGravity::~TizenGravity()
+{
+    sensor_error_e result = sensor_error_e(sensor_gravity_unset_cb(m_sensor));
+    printErrorMessage(QStringLiteral("Error while unsetting %1 sensor callback").arg(m_sensorDescription), result);
+}
+
+void TizenGravity::start()
+{
+    TizenSensorBase::start();
+    if (m_sensor) {
+        float x, y, z;
+        sensor_data_accuracy_e accuracy;
+        sensor_error_e result = sensor_error_e(sensor_gravity_read_data(m_sensor, &accuracy, &x, &y, &z));
+        if (wasError(result)) {
+            printErrorMessage(QStringLiteral("Error while getting %1 sensor data").arg(m_sensorDescription), result);
+        } else {
+            update(0, x, y, z);
+        }
+    }
+}
+
+void TizenGravity::update(quint64 timestamp, float x, float y, float z)
+{
+    TIZENSENSORLOG() << " x:" << x << ", y:" << y << ", z:" << z;
+    m_reading.setTimestamp(timestamp);
+    m_reading.setX(x);
+    m_reading.setY(y);
+    m_reading.setZ(z);
+    newReadingAvailable();
+}
+
+void TizenGravity::onDataRateChanged()
+{
+    TIZENSENSORLOG() << "Changing data rate to:" << sensor()->dataRate();
+    if (m_sensor) {
+        sensor_error_e result = sensor_error_e(sensor_gravity_set_interval(m_sensor, sensor()->dataRate()));
+        printErrorMessage(QStringLiteral("Error while changing interval for %1 sensor").arg(m_sensorDescription), result);
+    }
+}
diff --git a/src/plugins/sensors/tizen/tizengravity.h b/src/plugins/sensors/tizen/tizengravity.h
new file mode 100644
index 0000000..9bb5d7e
--- /dev/null
+++ b/src/plugins/sensors/tizen/tizengravity.h
@@ -0,0 +1,63 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Tomasz Olszak
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtSensors module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef TIZENGRAVITY_H
+#define TIZENGRAVITY_H
+#include <qaccelerometer.h>
+#include "tizensensorbase.h"
+
+class TizenGravity : public TizenSensorBase
+{
+public:
+    static char const *const id;
+
+    explicit TizenGravity(QSensor *sensor, QObject *parent = 0);
+    ~TizenGravity();
+
+    void start() Q_DECL_OVERRIDE;
+
+    void onDataRateChanged() Q_DECL_OVERRIDE;
+    void update(quint64 timestamp, float x,float y, float z);
+private:
+    QAccelerometerReading m_reading;
+};
+
+#endif // TIZENGRAVITY_H
diff --git a/src/plugins/sensors/tizen/tizengyroscope.cpp b/src/plugins/sensors/tizen/tizengyroscope.cpp
new file mode 100644
index 0000000..739eb6c
--- /dev/null
+++ b/src/plugins/sensors/tizen/tizengyroscope.cpp
@@ -0,0 +1,104 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Tomasz Olszak
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtSensors module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "tizengyroscope.h"
+
+char const *const TizenGyroscope::id("tizen.gyroscope");
+
+static void tizen_gyroscope_cb(unsigned long long timestamp, sensor_data_accuracy_e /*accuracy*/, float x, float y, float z, void* user_data) {
+    TizenGyroscope *tizenGyroscope = static_cast<TizenGyroscope*>(user_data);
+    Q_CHECK_PTR(tizenGyroscope);
+    tizenGyroscope->update(timestamp, x, y, z);
+}
+
+TizenGyroscope::TizenGyroscope(QSensor *sensor, QObject *parent) :
+    TizenSensorBase(sensor, SENSOR_GYROSCOPE, parent)
+{
+    int intervalInMs = 1000;
+
+    if (sensor->dataRate() > 0)
+        intervalInMs = 1000 / sensor->dataRate();
+
+    setReading<QGyroscopeReading>(&m_reading);
+
+    sensor_error_e result = sensor_error_e(sensor_gyroscope_set_cb(m_sensor, intervalInMs, tizen_gyroscope_cb, this));
+    printErrorMessage(QStringLiteral("Error while setting %1 sensor callback").arg(m_sensorDescription), result);
+}
+
+TizenGyroscope::~TizenGyroscope()
+{
+    sensor_error_e result = sensor_error_e(sensor_gyroscope_unset_cb(m_sensor));
+    printErrorMessage(QStringLiteral("Error while unsetting %1 sensor callback").arg(m_sensorDescription), result);
+}
+
+void TizenGyroscope::start()
+{
+    TizenSensorBase::start();
+    if (m_sensor) {
+        float x, y, z;
+        sensor_data_accuracy_e accuracy;
+        sensor_error_e result = sensor_error_e(sensor_gyroscope_read_data(m_sensor, &accuracy, &x, &y, &z));
+        if (wasError(result)) {
+            printErrorMessage(QStringLiteral("Error while getting %1 sensor data").arg(m_sensorDescription), result);
+        } else {
+            update(0, x, y, z);
+        }
+    }
+}
+
+void TizenGyroscope::update(quint64 timestamp, float x, float y, float z)
+{
+    m_reading.setTimestamp(timestamp);
+    m_reading.setX(x);
+    m_reading.setY(y);
+    m_reading.setZ(z);
+    TIZENSENSORLOG() << " x:" << x << ", y:" << y << ", z:" << z;
+    newReadingAvailable();
+}
+
+void TizenGyroscope::onDataRateChanged()
+{
+    TIZENSENSORLOG() << "Changing data rate to:" << sensor()->dataRate();
+    if (m_sensor) {
+        sensor_error_e result = sensor_error_e(sensor_gyroscope_set_interval(m_sensor, sensor()->dataRate()));
+        printErrorMessage(QStringLiteral("Error while changing interval for %1 sensor").arg(m_sensorDescription), result);
+    }
+}
diff --git a/src/plugins/sensors/tizen/tizengyroscope.h b/src/plugins/sensors/tizen/tizengyroscope.h
new file mode 100644
index 0000000..8cc5342
--- /dev/null
+++ b/src/plugins/sensors/tizen/tizengyroscope.h
@@ -0,0 +1,63 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Tomasz Olszak
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtSensors module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef TIZENGYROSCOPE_H
+#define TIZENGYROSCOPE_H
+#include <qgyroscope.h>
+#include "tizensensorbase.h"
+
+class TizenGyroscope : public TizenSensorBase
+{
+public:
+    static char const *const id;
+
+    explicit TizenGyroscope(QSensor *sensor, QObject *parent = 0);
+    ~TizenGyroscope();
+
+    void start() Q_DECL_OVERRIDE;
+
+    void onDataRateChanged() Q_DECL_OVERRIDE;
+    void update(quint64 timestamp, float x, float y, float z);
+private:
+    QGyroscopeReading m_reading;
+};
+
+#endif // TIZENGYROSCOPE_H
diff --git a/src/plugins/sensors/tizen/tizenlight.cpp b/src/plugins/sensors/tizen/tizenlight.cpp
new file mode 100644
index 0000000..605c7c4
--- /dev/null
+++ b/src/plugins/sensors/tizen/tizenlight.cpp
@@ -0,0 +1,103 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Tomasz Olszak
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtSensors module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "tizenlight.h"
+
+char const *const TizenLight::id("tizen.light");
+
+static void tizen_light_cb(unsigned long long timestamp, float lux, void* user_data) {
+    TizenLight *tizenLight = static_cast<TizenLight*>(user_data);
+    Q_CHECK_PTR(tizenLight);
+    tizenLight->update(timestamp, lux);
+}
+
+TizenLight::TizenLight(QSensor *sensor, QObject *parent) :
+    TizenSensorBase(sensor, SENSOR_LIGHT, parent)
+{
+    int intervalInMs = 1000;
+
+    if (sensor->dataRate() > 0)
+        intervalInMs = 1000 / sensor->dataRate();
+
+    setReading<QLightReading>(&m_reading);
+
+    sensor_error_e result = sensor_error_e(sensor_light_set_cb(m_sensor, intervalInMs, tizen_light_cb, this));
+    printErrorMessage(QStringLiteral("Error while setting %1 sensor callback").arg(m_sensorDescription), result);
+}
+
+TizenLight::~TizenLight()
+{
+    sensor_error_e result = sensor_error_e(sensor_light_unset_cb(m_sensor));
+    printErrorMessage(QStringLiteral("Error while unsetting %1 sensor callback").arg(m_sensorDescription), result);
+}
+
+void TizenLight::start()
+{
+    TizenSensorBase::start();
+    if (m_sensor) {
+        float lux;
+        sensor_error_e result = sensor_error_e(sensor_light_read_data(m_sensor, &lux));
+        if (wasError(result)) {
+            printErrorMessage(QStringLiteral("Error while getting %1 sensor data").arg(m_sensorDescription), result);
+        } else {
+            update(0, lux);
+        }
+    }
+}
+
+void TizenLight::update(quint64 timestamp, float lux)
+{
+    m_reading.setTimestamp(timestamp);
+    m_reading.setLux(lux);
+    TIZENSENSORLOG() << "lux:" << lux;
+    newReadingAvailable();
+}
+
+void TizenLight::onDataRateChanged()
+{
+    TIZENSENSORLOG() << "Changing data rate to:" << sensor()->dataRate();
+    if (m_sensor) {
+        sensor_error_e result = sensor_error_e(sensor_light_set_interval(m_sensor, sensor()->dataRate()));
+        printErrorMessage(QStringLiteral("Error while changing interval for %1 sensor").arg(m_sensorDescription), result);
+    }
+}
+
+
diff --git a/src/plugins/sensors/tizen/tizenlight.h b/src/plugins/sensors/tizen/tizenlight.h
new file mode 100644
index 0000000..3ac1101
--- /dev/null
+++ b/src/plugins/sensors/tizen/tizenlight.h
@@ -0,0 +1,62 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Tomasz Olszak
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtSensors module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef TIZENLIGHT_H
+#define TIZENLIGHT_H
+#include <qlightsensor.h>
+#include "tizensensorbase.h"
+
+class TizenLight : public TizenSensorBase
+{
+public:
+    static char const *const id;
+
+    explicit TizenLight(QSensor *sensor, QObject *parent = 0);
+    ~TizenLight();
+
+    void start() Q_DECL_OVERRIDE;
+
+    void onDataRateChanged() Q_DECL_OVERRIDE;
+    void update(quint64 timestamp, float lux);
+private:
+    QLightReading m_reading;
+};
+#endif // TIZENLIGHT_H
diff --git a/src/plugins/sensors/tizen/tizenmagnetometer.cpp b/src/plugins/sensors/tizen/tizenmagnetometer.cpp
new file mode 100644
index 0000000..c7b7b8a
--- /dev/null
+++ b/src/plugins/sensors/tizen/tizenmagnetometer.cpp
@@ -0,0 +1,124 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Tomasz Olszak
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtSensors module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "tizenmagnetometer.h"
+
+char const *const TizenMagnetometer::id("tizen.magnetometer");
+
+static void tizen_magnetic_cb(unsigned long long timestamp, sensor_data_accuracy_e accuracy, float x, float y, float z, void *user_data) {
+    TizenMagnetometer *tizenMagnetometer = static_cast<TizenMagnetometer*>(user_data);
+    Q_CHECK_PTR(tizenMagnetometer);
+    tizenMagnetometer->update(timestamp, x, y, z, accuracy);
+}
+
+static qreal sensor_data_accuracy_e_toCalibrationLevel(sensor_data_accuracy_e accuracy)
+{
+    switch (accuracy) {
+        case SENSOR_DATA_ACCURACY_UNDEFINED:
+            return 0;
+        case SENSOR_DATA_ACCURACY_BAD:
+            return 0.25;
+        case SENSOR_DATA_ACCURACY_NORMAL:
+            return 0.5;
+        case SENSOR_DATA_ACCURACY_GOOD:
+            return 0.75;
+        case SENSOR_DATA_ACCURACY_VERYGOOD:
+            return 1;
+    }
+    return 0;
+}
+
+TizenMagnetometer::TizenMagnetometer(QSensor *sensor, QObject *parent):
+    TizenSensorBase(sensor, SENSOR_MAGNETIC, parent)
+{
+    int intervalInMs = 1000;
+
+    if (sensor->dataRate() > 0)
+        intervalInMs = 1000 / sensor->dataRate();
+
+    setReading<QMagnetometerReading>(&m_reading);
+
+    sensor_error_e result = sensor_error_e(sensor_magnetic_set_cb(m_sensor, intervalInMs, tizen_magnetic_cb, this));
+    printErrorMessage(QStringLiteral("Error while setting %1 sensor callback").arg(m_sensorDescription), result);
+}
+
+TizenMagnetometer::~TizenMagnetometer()
+{
+    sensor_error_e result = sensor_error_e(sensor_magnetic_unset_cb(m_sensor));
+
+    printErrorMessage(QStringLiteral("Error while unsetting %1 sensor callback").arg(m_sensorDescription), result);
+}
+
+void TizenMagnetometer::start()
+{
+    TizenSensorBase::start();
+    if (m_sensor) {
+        float x, y, z;
+        sensor_data_accuracy_e accuracy;
+        sensor_error_e result = sensor_error_e(sensor_magnetic_read_data(m_sensor, &accuracy, &x, &y, &z));
+        if (wasError(result)) {
+            printErrorMessage(QStringLiteral("Error while getting %1 sensor data").arg(m_sensorDescription), result);
+        } else {
+            update(0, x, y, z, accuracy);
+        }
+    }
+}
+
+
+void TizenMagnetometer::update(quint64 timestamp, float x, float y, float z, sensor_data_accuracy_e accuracy)
+{
+    TIZENSENSORLOG() << " x:" << x << ", y:" << y << ", z:" << z;
+    m_reading.setTimestamp(timestamp);
+    m_reading.setX(x);
+    m_reading.setY(y);
+    m_reading.setZ(z);
+    m_reading.setCalibrationLevel(sensor_data_accuracy_e_toCalibrationLevel(accuracy));
+    newReadingAvailable();
+}
+
+void TizenMagnetometer::onDataRateChanged()
+{
+    TIZENSENSORLOG() << "Changing data rate to:" << sensor()->dataRate();
+    if (m_sensor) {
+        sensor_error_e result = sensor_error_e(sensor_magnetic_set_interval(m_sensor, sensor()->dataRate()));
+        printErrorMessage(QStringLiteral("Error while changing interval for %1 sensor").arg(m_sensorDescription), result);
+    }
+}
diff --git a/src/plugins/sensors/tizen/tizenmagnetometer.h b/src/plugins/sensors/tizen/tizenmagnetometer.h
new file mode 100644
index 0000000..bc277ec
--- /dev/null
+++ b/src/plugins/sensors/tizen/tizenmagnetometer.h
@@ -0,0 +1,64 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Tomasz Olszak
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtSensors module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef TIZENMAGNETOMETER_H
+#define TIZENMAGNETOMETER_H
+
+#include <qmagnetometer.h>
+#include "tizensensorbase.h"
+
+class TizenMagnetometer : public TizenSensorBase
+{
+public:
+    static char const *const id;
+
+    explicit TizenMagnetometer(QSensor *sensor, QObject *parent = 0);
+    ~TizenMagnetometer();
+
+    void start() Q_DECL_OVERRIDE;
+
+    void onDataRateChanged() Q_DECL_OVERRIDE;
+    void update(quint64 timestamp, float x, float y, float z, sensor_data_accuracy_e accuracy);
+private:
+    QMagnetometerReading m_reading;
+};
+
+#endif // TIZENMAGNETOMETER_H
diff --git a/src/plugins/sensors/tizen/tizenproximity.cpp b/src/plugins/sensors/tizen/tizenproximity.cpp
new file mode 100644
index 0000000..570e3a3
--- /dev/null
+++ b/src/plugins/sensors/tizen/tizenproximity.cpp
@@ -0,0 +1,106 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Tomasz Olszak
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtSensors module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "tizenproximity.h"
+
+char const *const TizenProximity::id("tizen.proximity");
+
+static void tizen_proximity_cb(unsigned long long timestamp, float distance, void* user_data) {
+    TizenProximity *tizenProximity = static_cast<TizenProximity*>(user_data);
+    Q_CHECK_PTR(tizenProximity);
+    tizenProximity->update(timestamp, distance);
+}
+
+TizenProximity::TizenProximity(QSensor *sensor, QObject *parent) :
+    TizenSensorBase(sensor, SENSOR_PROXIMITY, parent)
+{
+    int intervalInMs = 1000;
+
+    if (sensor->dataRate() > 0)
+        intervalInMs = 1000 / sensor->dataRate();
+
+    setReading<QProximityReading>(&m_reading);
+
+    sensor_error_e result = sensor_error_e(sensor_proximity_set_cb(m_sensor, intervalInMs, tizen_proximity_cb, this));
+    printErrorMessage(QStringLiteral("Error while setting %1 sensor callback").arg(m_sensorDescription), result);
+}
+
+TizenProximity::~TizenProximity()
+{
+    sensor_error_e result = sensor_error_e(sensor_proximity_unset_cb(m_sensor));
+    printErrorMessage(QStringLiteral("Error while unsetting %1 sensor callback").arg(m_sensorDescription), result);
+}
+
+void TizenProximity::start()
+{
+    TizenSensorBase::start();
+    if (m_sensor) {
+        float distance;
+        sensor_error_e result = sensor_error_e(sensor_proximity_read_data(m_sensor, &distance));
+        if (wasError(result)) {
+            printErrorMessage(QStringLiteral("Error while getting %1 sensor data").arg(m_sensorDescription), result);
+        } else {
+            update(0, distance);
+        }
+    }
+}
+
+
+void TizenProximity::update(quint64 timestamp, float distance)
+{
+    m_reading.setTimestamp(timestamp);
+    //determined empirically
+    m_reading.setClose(distance < 3);
+    m_reading.setProperty("distance",distance);
+    TIZENSENSORLOG() << "distance:" << m_reading.property("distance") << ", close:" << m_reading.close();
+    newReadingAvailable();
+}
+
+void TizenProximity::onDataRateChanged()
+{
+    TIZENSENSORLOG() << "Changing data rate to:" << sensor()->dataRate();
+    if (m_sensor) {
+        sensor_error_e result = sensor_error_e(sensor_proximity_set_interval(m_sensor, sensor()->dataRate()));
+        printErrorMessage(QStringLiteral("Error while changing interval for %1 sensor").arg(m_sensorDescription), result);
+    }
+}
+
+
diff --git a/src/plugins/sensors/tizen/tizenproximity.h b/src/plugins/sensors/tizen/tizenproximity.h
new file mode 100644
index 0000000..aabf7f9
--- /dev/null
+++ b/src/plugins/sensors/tizen/tizenproximity.h
@@ -0,0 +1,65 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Tomasz Olszak
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtSensors module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef TIZENPROXIMITY_H
+#define TIZENPROXIMITY_H
+#include <qproximitysensor.h>
+#include "tizensensorbase.h"
+
+class TizenProximity : public TizenSensorBase
+{
+    Q_OBJECT
+public:
+
+    static char const *const id;
+
+    explicit TizenProximity(QSensor * sensor, QObject *parent = 0);
+    ~TizenProximity();
+
+    void start() Q_DECL_OVERRIDE;
+
+    void onDataRateChanged() Q_DECL_OVERRIDE;
+    void update(quint64 timestamp, float distance);
+private:
+    QProximityReading m_reading;
+};
+
+#endif // TIZENPROXIMITY_H
diff --git a/src/plugins/sensors/tizen/tizensensorbase.cpp b/src/plugins/sensors/tizen/tizensensorbase.cpp
new file mode 100644
index 0000000..384ab20
--- /dev/null
+++ b/src/plugins/sensors/tizen/tizensensorbase.cpp
@@ -0,0 +1,225 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Tomasz Olszak
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtSensors module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "tizensensorbase.h"
+
+
+TizenSensorBase::TizenSensorBase(QSensor *sensor, sensor_type_e sensorType, QObject *parent):
+    QSensorBackend(sensor, parent), m_sensor(0), m_sensorType(sensorType), m_supported(-1), m_sensorDescription(sensorDescription(sensorType))
+{
+
+    createSensor();
+    int sensorMinRate, sensorMaxRate;
+    sensor_error_e result = sensor_error_e(sensor_get_delay_boundary(m_sensorType, &sensorMinRate, &sensorMaxRate));
+    if (wasError(result)) {
+        TIZENSENSORLOG() << QStringLiteral("Error while getting delay boundary for %1 sensor").arg(m_sensorDescription);
+        addDataRate(0, 1000);
+    } else {
+        addDataRate(sensorMinRate, sensorMaxRate);
+    }
+
+    float maxRange;
+    float minRange;
+    float resolution;
+    char *vendor = 0;
+    char *model = 0;
+    result  = sensor_error_e(sensor_get_spec(m_sensorType, &vendor, &model, &maxRange, &minRange, &resolution));
+    if (!wasError(result)) {
+        addOutputRange(minRange, maxRange, resolution);
+        setDescription(QString("%1 - %2").arg(vendor).arg(model));
+        delete vendor;
+        delete model;
+    } else {
+        TIZENSENSORLOG() << QStringLiteral("Error while getting %1 sensor specs").arg(m_sensorDescription);
+    }
+
+    connect(sensor, &QSensor::dataRateChanged, this, &TizenSensorBase::onDataRateChanged);
+}
+
+TizenSensorBase::~TizenSensorBase()
+{
+    destroySensor();
+}
+
+void TizenSensorBase::onDataRateChanged()
+{
+
+}
+
+sensor_h TizenSensorBase::createSensor()
+{
+    if (m_sensor)
+        return m_sensor;
+
+    TIZENSENSORLOG() << QStringLiteral("Creating %1 sensor").arg(m_sensorDescription);
+    if (isSupported()) {
+        sensor_error_e result = sensor_error_e(sensor_create(&m_sensor));
+        if (wasError(result)) {
+            m_sensor = 0;
+            printErrorMessage(QStringLiteral("Error while creating %1 sensor").arg(m_sensorDescription), result);
+        }
+    } else {
+        qWarning() << "Device orientation sensor is not supported - can't create sensor";
+    }
+    return m_sensor;
+}
+
+void TizenSensorBase::destroySensor()
+{
+    TIZENSENSORLOG() << QStringLiteral("Destroying %1 sensor").arg(m_sensorDescription);
+    if (m_sensor) {
+        sensor_error_e result = sensor_error_e(sensor_destroy(m_sensor));
+        printErrorMessage(QStringLiteral("Error while destroying %1 sensor").arg(m_sensorDescription), result);
+    }
+}
+
+bool TizenSensorBase::isSupported()
+{
+    if (m_supported > -1)
+        return m_supported == 1;
+    m_supported = TizenSensorBase::isTizenSensorSupported(m_sensorType) ? 1 : 0;
+    return m_supported;
+}
+
+bool TizenSensorBase::isTizenSensorSupported(sensor_type_e type)
+{
+    bool result = false;
+    sensor_error_e operationResult = sensor_error_e(sensor_is_supported(type, &result));
+    if (wasError(operationResult)) {
+        printErrorMessage(QStringLiteral("Checking if %1 sensor is supported failed").arg(sensorDescription(type)), operationResult);
+        result = false;
+    }
+    return result;
+}
+
+
+void TizenSensorBase::start()
+{
+    if (!createSensor())
+        return;
+
+    TIZENSENSORLOG() << QStringLiteral("Starting %1 sensor.").arg(m_sensorDescription);
+    sensor_error_e result = sensor_error_e(sensor_start(m_sensor, m_sensorType));
+    printErrorMessage(QStringLiteral("Error while starting %1 sensor").arg(m_sensorDescription), result);
+}
+
+
+void TizenSensorBase::stop()
+{
+    TIZENSENSORLOG() << QStringLiteral("Stopping %1 sensor").arg(m_sensorDescription);
+    if (m_sensor) {
+        sensor_error_e result = sensor_error_e(sensor_stop(m_sensor, m_sensorType));
+        printErrorMessage(QStringLiteral("Error while stopping %1 sensor").arg(m_sensorDescription), result);
+    }
+}
+
+void TizenSensorBase::printErrorMessage(QString prefix, sensor_error_e error)
+{
+    if (error == SENSOR_ERROR_NONE)
+        return;
+
+    switch (error) {
+    case SENSOR_ERROR_INVALID_PARAMETER:
+        qWarning() << prefix <<": Invalid parameter.";
+        break;
+    case SENSOR_ERROR_NOT_SUPPORTED:
+        qWarning() << prefix <<": The sensor type is not supported in current device.";
+        break;
+    case SENSOR_ERROR_IO_ERROR:
+        qWarning() << prefix <<": I/O error.";
+        break;
+    case SENSOR_ERROR_OPERATION_FAILED:
+        qWarning() << prefix <<": Operation failed.";
+        break;
+    case SENSOR_ERROR_OUT_OF_MEMORY:
+        qWarning() << prefix <<": Out of memory.";
+        break;
+    default:
+        qWarning() << prefix <<": Undefined Error.";
+        break;
+    }
+}
+
+QString TizenSensorBase::sensorDescription(sensor_type_e type)
+{
+    switch (type) {
+    case SENSOR_ACCELEROMETER:
+        return QStringLiteral("Accelerometer");
+    case SENSOR_GRAVITY:
+        return QStringLiteral("Gravity");
+    case SENSOR_LINEAR_ACCELERATION:
+        return QStringLiteral("Linear acceleration");
+    case SENSOR_DEVICE_ORIENTATION:
+        return QStringLiteral("Device orientation");
+    case SENSOR_MAGNETIC:
+        return QStringLiteral("Magnetic");
+    case SENSOR_ORIENTATION:
+        return QStringLiteral("Orientation");
+    case SENSOR_GYROSCOPE:
+        return QStringLiteral("Gyroscope");
+    case SENSOR_LIGHT:
+        return QStringLiteral("Light");
+    case SENSOR_PROXIMITY:
+        return QStringLiteral("Proximity");
+    case SENSOR_MOTION_SNAP:
+        return QStringLiteral("Snap motion");
+    case SENSOR_MOTION_SHAKE:
+        return QStringLiteral("Shake motion");
+    case SENSOR_MOTION_DOUBLETAP:
+        return QStringLiteral("Double tap motion");
+    case SENSOR_MOTION_PANNING:
+        return QStringLiteral("Panning motion");
+    case SENSOR_MOTION_PANNING_BROWSE:
+        return QStringLiteral("Panning browse motion");
+    case SENSOR_MOTION_TILT:
+        return QStringLiteral("Tilt motion");
+    case SENSOR_MOTION_FACEDOWN:
+        return QStringLiteral("Face down motion");
+    case SENSOR_MOTION_DIRECTCALL:
+        return QStringLiteral("Direct call motion");
+    case SENSOR_MOTION_SMART_ALERT:
+        return QStringLiteral("Smart alert motion");
+    case SENSOR_MOTION_NO_MOVE:
+        return QStringLiteral("No motion");
+    default:
+        return QStringLiteral("Unknown");
+    }
+}
diff --git a/src/plugins/sensors/tizen/tizensensorbase.h b/src/plugins/sensors/tizen/tizensensorbase.h
new file mode 100644
index 0000000..fdf6449
--- /dev/null
+++ b/src/plugins/sensors/tizen/tizensensorbase.h
@@ -0,0 +1,78 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Tomasz Olszak
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtSensors module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef TIZENSENSORBASE_H
+#define TIZENSENSORBASE_H
+#include <qsensorbackend.h>
+#include <qdebug.h>
+#include <system/sensors.h>
+
+#ifdef TIZEN_SENSORS_DEBUG
+#define TIZENSENSORLOG() if (0); else qDebug()
+#else
+#define TIZENSENSORLOG() while (0) qDebug()
+#endif
+
+class TizenSensorBase : public QSensorBackend
+{
+    Q_OBJECT
+public:
+    explicit TizenSensorBase(QSensor * sensor, sensor_type_e sensorType, QObject *parent = 0);
+    virtual ~TizenSensorBase();
+    virtual void start() Q_DECL_OVERRIDE;
+    virtual void stop() Q_DECL_OVERRIDE;
+    static bool isTizenSensorSupported(sensor_type_e type);
+    bool isSupported();
+protected slots:
+    virtual void onDataRateChanged();
+protected:
+    virtual sensor_h createSensor();
+    virtual void destroySensor();
+    static bool wasError(sensor_error_e result){ return result != SENSOR_ERROR_NONE;}
+    static void printErrorMessage(QString prefix, sensor_error_e error);
+    static QString sensorDescription(sensor_type_e type);
+    sensor_h m_sensor;
+    sensor_type_e m_sensorType;
+    qint8 m_supported;
+    QString m_sensorDescription;
+};
+
+#endif // TIZENSENSORBASE_H