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-rw-r--r--src/plugins/sensors/android/src/androidcompass.cpp21
1 files changed, 12 insertions, 9 deletions
diff --git a/src/plugins/sensors/android/src/androidcompass.cpp b/src/plugins/sensors/android/src/androidcompass.cpp
index 1658fcdc..c0b3547d 100644
--- a/src/plugins/sensors/android/src/androidcompass.cpp
+++ b/src/plugins/sensors/android/src/androidcompass.cpp
@@ -1,7 +1,7 @@
/****************************************************************************
**
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtSensors module of the Qt Toolkit.
**
@@ -10,9 +10,9 @@
** 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.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** 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
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
@@ -45,6 +45,7 @@ public:
AndroidAccelerometerListener(AndroidCompass *parent)
: m_compass(parent)
{
+ memset(reading, 0, sizeof(reading));
}
void start(int dataRate)
@@ -84,7 +85,7 @@ public:
AndroidMagnetometerListener(AndroidCompass *parent)
:m_compass(parent)
{
-
+ memset(reading, 0, sizeof(reading));
}
void start(int dataRate)
@@ -138,9 +139,9 @@ void AndroidCompass::start()
{
if (!m_accelerometerListener)
m_accelerometerListener = new AndroidAccelerometerListener(this);
- m_accelerometerListener->start(sensor()->dataRate());
if (!m_magnetometerListener)
m_magnetometerListener = new AndroidMagnetometerListener(this);
+ m_accelerometerListener->start(sensor()->dataRate());
m_magnetometerListener->start(sensor()->dataRate());
m_isStarted = true;
@@ -157,6 +158,8 @@ void AndroidCompass::stop()
void AndroidCompass::testStuff()
{
+ if (!m_accelerometerListener || !m_magnetometerListener)
+ return;
qreal azimuth = AndroidSensors::getCompassAzimuth(m_accelerometerListener->reading, m_magnetometerListener->reading);
azimuth = azimuth * 180.0 / M_PI;