Add dummy, generic and simulator backend

The Simulator backend is not working/tested at this stage as the
simulator library is not available for Qt5 at this stage. In addtion
the sensor_explorer test app was added for simple sensor testing.

1 files changed, 98 insertions, 0 deletions

diff --git a/src/plugins/sensors/generic/genericorientationsensor.cpp b/src/plugins/sensors/generic/genericorientationsensor.cpp
new file mode 100644
index 00000000..3716047c
--- /dev/null
+++ b/src/plugins/sensors/generic/genericorientationsensor.cpp
@@ -0,0 +1,98 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** 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, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "genericorientationsensor.h"
+#include <QDebug>
+
+char const * const genericorientationsensor::id("generic.orientation");
+
+genericorientationsensor::genericorientationsensor(QSensor *sensor)
+    : QSensorBackend(sensor)
+{
+    accelerometer = new QAccelerometer(this);
+    accelerometer->addFilter(this);
+    accelerometer->connectToBackend();
+
+    setReading<QOrientationReading>(&m_reading);
+    setDataRates(accelerometer);
+}
+
+void genericorientationsensor::start()
+{
+    accelerometer->setDataRate(sensor()->dataRate());
+    accelerometer->start();
+    if (!accelerometer->isActive())
+        sensorStopped();
+    if (accelerometer->isBusy())
+        sensorBusy();
+}
+
+void genericorientationsensor::stop()
+{
+    accelerometer->stop();
+}
+
+bool genericorientationsensor::filter(QAccelerometerReading *reading)
+{
+    QOrientationReading::Orientation o = m_reading.orientation();
+
+    if (reading->y() > 7.35)
+        o = QOrientationReading::TopUp;
+    else if (reading->y() < -7.35)
+        o = QOrientationReading::TopDown;
+    else if (reading->x() > 7.35)
+        o = QOrientationReading::RightUp;
+    else if (reading->x() < -7.35)
+        o = QOrientationReading::LeftUp;
+    else if (reading->z() > 7.35)
+        o = QOrientationReading::FaceUp;
+    else if (reading->z() < -7.35)
+        o = QOrientationReading::FaceDown;
+
+    if (o != m_reading.orientation() || m_reading.timestamp() == 0) {
+        m_reading.setTimestamp(reading->timestamp());
+        m_reading.setOrientation(o);
+        newReadingAvailable();
+    }
+
+    return false;
+}
+