summaryrefslogtreecommitdiffstats
path: root/src/plugins/sensors/sensorfw/sensorfwaccelerometer.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/plugins/sensors/sensorfw/sensorfwaccelerometer.cpp')
-rw-r--r--src/plugins/sensors/sensorfw/sensorfwaccelerometer.cpp91
1 files changed, 91 insertions, 0 deletions
diff --git a/src/plugins/sensors/sensorfw/sensorfwaccelerometer.cpp b/src/plugins/sensors/sensorfw/sensorfwaccelerometer.cpp
new file mode 100644
index 00000000..ddbaa9c6
--- /dev/null
+++ b/src/plugins/sensors/sensorfw/sensorfwaccelerometer.cpp
@@ -0,0 +1,91 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** 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 "sensorfwaccelerometer.h"
+
+char const * const sensorfwaccelerometer::id("sensorfw.accelerometer");
+bool sensorfwaccelerometer::m_initDone = false;
+
+sensorfwaccelerometer::sensorfwaccelerometer(QSensor *sensor)
+ : SensorfwSensorBase(sensor)
+{
+ initSensor<AccelerometerSensorChannelInterface>(m_initDone);
+ setDescription(QLatin1String("x, y, and z axes accelerations in m/s^2"));
+ setRanges(GRAVITY_EARTH_THOUSANDTH);
+ setReading<QAccelerometerReading>(&m_reading);
+}
+
+void sensorfwaccelerometer::slotDataAvailable(const XYZ& data)
+{
+ // Convert from milli-Gs to meters per second per second
+ // Using 1 G = 9.80665 m/s^2
+ m_reading.setX(-data.x() * GRAVITY_EARTH_THOUSANDTH);
+ m_reading.setY(-data.y() * GRAVITY_EARTH_THOUSANDTH);
+ m_reading.setZ(-data.z() * GRAVITY_EARTH_THOUSANDTH);
+ m_reading.setTimestamp(data.XYZData().timestamp_);
+ newReadingAvailable();
+}
+
+void sensorfwaccelerometer::slotFrameAvailable(const QVector<XYZ>& frame)
+{
+ for (int i=0, l=frame.size(); i<l; i++) {
+ slotDataAvailable(frame.at(i));
+ }
+}
+
+bool sensorfwaccelerometer::doConnect()
+{
+ if (m_bufferSize==1)
+ return QObject::connect(m_sensorInterface, SIGNAL(dataAvailable(const XYZ&)), this, SLOT(slotDataAvailable(const XYZ&)));
+ return QObject::connect(m_sensorInterface, SIGNAL(frameAvailable(const QVector<XYZ>& )),this, SLOT(slotFrameAvailable(const QVector<XYZ>& )));
+}
+
+
+QString sensorfwaccelerometer::sensorName() const
+{
+ return "accelerometersensor";
+}
+
+
+qreal sensorfwaccelerometer::correctionFactor() const
+{
+ return GRAVITY_EARTH_THOUSANDTH;
+}