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/****************************************************************************
**
** Copyright (C) 2016 Alexander Volkov <a.volkov@rusbitech.ru>
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtSensors module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
****************************************************************************/
#include "iiosensorproxysensorbase.h"
#include "sensorproxy_interface.h"
#include "properties_interface.h"
#include <QtDBus/QDBusConnection>
#include <QtDBus/QDBusServiceWatcher>
#include <QtDBus/QDBusConnectionInterface>
#include <time.h>
quint64 IIOSensorProxySensorBase::produceTimestamp()
{
struct timespec tv;
int ok;
#ifdef CLOCK_MONOTONIC_RAW
ok = clock_gettime(CLOCK_MONOTONIC_RAW, &tv);
if (ok != 0)
#endif
ok = clock_gettime(CLOCK_MONOTONIC, &tv);
Q_ASSERT(ok == 0);
quint64 result = (tv.tv_sec * 1000000ULL) + (tv.tv_nsec * 0.001); // scale to microseconds
return result;
}
IIOSensorProxySensorBase::IIOSensorProxySensorBase(const QString& dbusPath, const QString dbusIface, QSensor *sensor)
: QSensorBackend(sensor)
, m_dbusInterface(dbusIface)
{
QDBusServiceWatcher *watcher = new QDBusServiceWatcher(serviceName(), QDBusConnection::systemBus(),
QDBusServiceWatcher::WatchForRegistration |
QDBusServiceWatcher::WatchForUnregistration, this);
connect(watcher, SIGNAL(serviceRegistered(QString)),
this, SLOT(serviceRegistered()));
connect(watcher, SIGNAL(serviceUnregistered(QString)),
this, SLOT(serviceUnregistered()));
m_serviceRunning = QDBusConnection::systemBus().interface()->isServiceRegistered(serviceName());
m_propertiesInterface = new OrgFreedesktopDBusPropertiesInterface(serviceName(), dbusPath,
QDBusConnection::systemBus(), this);
connect(m_propertiesInterface, SIGNAL(PropertiesChanged(QString,QVariantMap,QStringList)),
this, SLOT(propertiesChanged(QString,QVariantMap,QStringList)));
}
IIOSensorProxySensorBase::~IIOSensorProxySensorBase()
{
}
QString IIOSensorProxySensorBase::serviceName() const
{
return QLatin1String("net.hadess.SensorProxy");
}
void IIOSensorProxySensorBase::serviceRegistered()
{
m_serviceRunning = true;
}
void IIOSensorProxySensorBase::serviceUnregistered()
{
m_serviceRunning = false;
sensorStopped();
}
void IIOSensorProxySensorBase::propertiesChanged(const QString &interface,
const QVariantMap &changedProperties,
const QStringList &/*invalidatedProperties*/)
{
if (interface == m_dbusInterface)
updateProperties(changedProperties);
}
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