1 files changed, 104 insertions, 0 deletions
diff --git a/src/plugins/sensors/tizen/tizengravity.cpp b/src/plugins/sensors/tizen/tizengravity.cpp
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+++ b/src/plugins/sensors/tizen/tizengravity.cpp
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+/****************************************************************************
+**
+** 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);
+    }
+}