Revision control
++ // Copyright (C) 2016 Alexander Volkov <a.volkov@rusbitech.ru>
++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
++ // Qt-Security score:critical reason:ipc
++
++ #include "iiosensorproxycompass.h"
++ #include "compass_interface_p.h"
++
++ #include <QtDBus/QDBusPendingReply>
++
++ QT_BEGIN_NAMESPACE
++
++ using namespace QtSensorsPrivate;
++
++ char const * const IIOSensorProxyCompass::id("iio-sensor-proxy.compass");
++
++ static inline QString dbusPath() { return QStringLiteral("/net/hadess/SensorProxy/Compass"); }
++
++ IIOSensorProxyCompass::IIOSensorProxyCompass(QSensor *sensor)
++ : IIOSensorProxySensorBase(dbusPath(), NetHadessSensorProxyCompassInterface::staticInterfaceName(), sensor)
++ {
++ setReading<QCompassReading>(&m_reading);
++ m_sensorProxyInterface = new NetHadessSensorProxyCompassInterface(serviceName(), dbusPath(),
++ QDBusConnection::systemBus(), this);
++ }
++
++ IIOSensorProxyCompass::~IIOSensorProxyCompass()
++ {
++ }
++
++ void IIOSensorProxyCompass::start()
++ {
++ if (isServiceRunning()) {
++ if (m_sensorProxyInterface->hasCompass()) {
++ QDBusPendingReply<> reply = m_sensorProxyInterface->ClaimCompass();
++ reply.waitForFinished();
++ if (!reply.isError()) {
++ double azimuth = m_sensorProxyInterface->compassHeading();
++ updateAzimuth(azimuth);
++ return;
++ }
++ }
++ }
++ sensorStopped();
++ }
++
++ void IIOSensorProxyCompass::stop()
++ {
++ if (isServiceRunning()) {
++ QDBusPendingReply<> reply = m_sensorProxyInterface->ReleaseCompass();
++ reply.waitForFinished();
++ }
++ sensorStopped();
++ }
++
++ void IIOSensorProxyCompass::updateProperties(const QVariantMap &changedProperties)
++ {
++ if (changedProperties.contains("CompassHeading")) {
++ double azimuth = changedProperties.value("CompassHeading").toDouble();
++ updateAzimuth(azimuth);
++ }
++ }
++
++ void IIOSensorProxyCompass::updateAzimuth(double azimuth)
++ {
++ m_reading.setAzimuth(azimuth);
++ m_reading.setTimestamp(produceTimestamp());
++ newReadingAvailable();
++ }
++
++ QT_END_NAMESPACE