diff options
author | Tamás Martinec <tamas.martinec@symbio.com> | 2021-11-09 15:51:38 +0200 |
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committer | Tamás Martinec <tamas.martinec@symbio.com> | 2021-11-17 12:15:38 +0200 |
commit | 9e6bd24a0672700b710ff36d59e6b38e67473f71 (patch) | |
tree | 16659c9a12b1f81087e756d69937de2c66c295ed /src/plugins/sensors | |
parent | 851ec98b341ed8ad67caac32653178e0bb189bfe (diff) |
QtSensors: Implement iOS pressure sensor
Task-number: QTBUG-70877
Pick-to: 6.2
Change-Id: Ibff63b412a1cc5a8234d3c7600ec70a717acab7d
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
Diffstat (limited to 'src/plugins/sensors')
-rw-r--r-- | src/plugins/sensors/ios/CMakeLists.txt | 1 | ||||
-rw-r--r-- | src/plugins/sensors/ios/iospressure.h | 73 | ||||
-rw-r--r-- | src/plugins/sensors/ios/iospressure.mm | 101 | ||||
-rw-r--r-- | src/plugins/sensors/ios/main.mm | 5 |
4 files changed, 180 insertions, 0 deletions
diff --git a/src/plugins/sensors/ios/CMakeLists.txt b/src/plugins/sensors/ios/CMakeLists.txt index 56a47f17..ba60a197 100644 --- a/src/plugins/sensors/ios/CMakeLists.txt +++ b/src/plugins/sensors/ios/CMakeLists.txt @@ -38,6 +38,7 @@ qt_internal_extend_target(IOSSensorPlugin CONDITION UIKIT AND NOT TVOS iosaccelerometer.h iosaccelerometer.mm iosgyroscope.h iosgyroscope.mm iosmagnetometer.h iosmagnetometer.mm + iospressure.h iospressure.mm iosmotionmanager.h iosmotionmanager.mm DEFINES HAVE_COREMOTION diff --git a/src/plugins/sensors/ios/iospressure.h b/src/plugins/sensors/ios/iospressure.h new file mode 100644 index 00000000..f4796e11 --- /dev/null +++ b/src/plugins/sensors/ios/iospressure.h @@ -0,0 +1,73 @@ +/**************************************************************************** +** +** 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 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. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef IOSPRESSURE_H +#define IOSPRESSURE_H + +#include <qsensorbackend.h> +#include <qpressuresensor.h> + +@class CMAltimeter; + +QT_BEGIN_NAMESPACE + +class IOSPressure : public QSensorBackend +{ +public: + static char const * const id; + + explicit IOSPressure(QSensor *sensor); + ~IOSPressure(); + void timerEvent(QTimerEvent *) override; + + void start() override; + void stop() override; + +private: + Q_DISABLE_COPY_MOVE(IOSPressure) + CMAltimeter *m_altimeter = nullptr; + QPressureReading m_reading; + int m_timer = 0; + + static int s_startCount; +}; +QT_END_NAMESPACE + +#endif // IOSPRESSURE_H + diff --git a/src/plugins/sensors/ios/iospressure.mm b/src/plugins/sensors/ios/iospressure.mm new file mode 100644 index 00000000..8d72dfb6 --- /dev/null +++ b/src/plugins/sensors/ios/iospressure.mm @@ -0,0 +1,101 @@ +/**************************************************************************** +** +** 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 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. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "iospressure.h" +#import <CoreMotion/CoreMotion.h> + +char const * const IOSPressure::id("ios.pressure"); + +QT_BEGIN_NAMESPACE + +int IOSPressure::s_startCount = 0; + +IOSPressure::IOSPressure(QSensor *sensor) + : QSensorBackend(sensor) +{ + m_altimeter = [[CMAltimeter alloc] init]; + setReading<QPressureReading>(&m_reading); + addDataRate(1, 100); // 100Hz +} + +IOSPressure::~IOSPressure() +{ + [m_altimeter stopRelativeAltitudeUpdates]; + [m_altimeter release]; +} + +void IOSPressure::start() +{ + if (m_timer != 0) + return; + + int hz = sensor()->dataRate(); + m_timer = startTimer(1000 / (hz == 0 ? 60 : hz)); + if (++s_startCount == 1) { + [m_altimeter startRelativeAltitudeUpdatesToQueue:[NSOperationQueue mainQueue] + withHandler:^(CMAltitudeData * _Nullable altitudeData , NSError * _Nullable error) { + if (error == nil) { + m_reading.setPressure([altitudeData.pressure doubleValue] * 1000); + m_reading.setTimestamp(quint64(altitudeData.timestamp * 1e6)); + } + }]; + } +} + +void IOSPressure::stop() +{ + if (m_timer == 0) + return; + + killTimer(m_timer); + m_timer = 0; + if (--s_startCount == 0) + [m_altimeter stopRelativeAltitudeUpdates]; +} + +void IOSPressure::timerEvent(QTimerEvent *) +{ + // skip update if NaN or 0 + if ((m_reading.pressure() != m_reading.pressure()) || + m_reading.pressure() == 0) + return; + newReadingAvailable(); +} + +QT_END_NAMESPACE diff --git a/src/plugins/sensors/ios/main.mm b/src/plugins/sensors/ios/main.mm index 13c71961..b27ff46e 100644 --- a/src/plugins/sensors/ios/main.mm +++ b/src/plugins/sensors/ios/main.mm @@ -47,6 +47,7 @@ #include "iosmagnetometer.h" #include "ioscompass.h" #include "iosproximitysensor.h" +#include "iospressure.h" #import <CoreLocation/CoreLocation.h> #ifdef HAVE_COREMOTION @@ -67,6 +68,8 @@ public: QSensorManager::registerBackend(QGyroscope::sensorType, IOSGyroscope::id, this); if ([QIOSMotionManager sharedManager].magnetometerAvailable) QSensorManager::registerBackend(QMagnetometer::sensorType, IOSMagnetometer::id, this); + if ([CMAltimeter isRelativeAltitudeAvailable]) + QSensorManager::registerBackend(QPressureSensor::sensorType, IOSPressure::id, this); #endif #ifdef HAVE_COMPASS if ([CLLocationManager headingAvailable]) @@ -87,6 +90,8 @@ public: return new IOSGyroscope(sensor); if (sensor->identifier() == IOSMagnetometer::id) return new IOSMagnetometer(sensor); + if (sensor->identifier() == IOSPressure::id) + return new IOSPressure(sensor); #endif #ifdef HAVE_COMPASS if (sensor->identifier() == IOSCompass::id) |