Revision control
++ // 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 "sensorfwcompass.h"
++
++ char const * const SensorfwCompass::id("sensorfw.compass");
++
++ SensorfwCompass::SensorfwCompass(QSensor *sensor)
++ : SensorfwSensorBase(sensor)
++ , m_initDone(false)
++ {
++ init();
++ setReading<QCompassReading>(&m_reading);
++ sensor->setDataRate(50);//set a default rate
++ }
++
++ void SensorfwCompass::slotDataAvailable(const Compass& data)
++ {
++ // The scale for level is [0,3], where 3 is the best
++ // Qt: Measured as a value from 0 to 1 with higher values being better.
++ m_reading.setCalibrationLevel(((float) data.level()) / 3.0);
++
++ // The scale for degrees from sensord is [0,359]
++ // Value can be directly used as azimuth
++ m_reading.setAzimuth(data.degrees());
++
++ m_reading.setTimestamp(data.data().timestamp_);
++ newReadingAvailable();
++ }
++
++
++ bool SensorfwCompass::doConnect()
++ {
++ Q_ASSERT(m_sensorInterface);
++ return QObject::connect(m_sensorInterface, SIGNAL(dataAvailable(Compass)),
++ this, SLOT(slotDataAvailable(Compass)));
++ }
++
++ QString SensorfwCompass::sensorName() const
++ {
++ return "compasssensor";
++ }
++
++ void SensorfwCompass::init()
++ {
++ m_initDone = false;
++ initSensor<CompassSensorChannelInterface>(m_initDone);
++ }
++
++ void SensorfwCompass::start()
++ {
++ if (reinitIsNeeded)
++ init();
++ SensorfwSensorBase::start();
++ }