<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>devicehandler.h Example File | Qt Bluetooth 5.9</title> <link rel="stylesheet" type="text/css" href="style/offline-simple.css" /> <script type="text/javascript"> document.getElementsByTagName("link").item(0).setAttribute("href", "style/offline.css"); // loading style sheet breaks anchors that were jumped to before // so force jumping to anchor again setTimeout(function() { var anchor = location.hash; // need to jump to different anchor first (e.g. none) location.hash = "#"; setTimeout(function() { location.hash = anchor; }, 0); }, 0); </script> </head> <body> <div class="header" id="qtdocheader"> <div class="main"> <div class="main-rounded"> <div class="navigationbar"> <table><tr> <td >Qt 5.9</td><td ><a href="qtbluetooth-index.html">Qt Bluetooth</a></td><td ><a href="qtbluetooth-heartrate-game-example.html">Bluetooth Low Energy Heart Rate Game</a></td><td >devicehandler.h Example File</td></tr></table><table class="buildversion"><tr> <td id="buildversion" width="100%" align="right">Qt 5.9.4 Reference Documentation</td> </tr></table> </div> </div> <div class="content"> <div class="line"> <div class="content mainContent"> <div class="sidebar"><div class="sidebar-content" id="sidebar-content"></div></div> <h1 class="title">devicehandler.h Example File</h1> <span class="subtitle">heartrate-game/devicehandler.h</span> <!-- $$$heartrate-game/devicehandler.h-description --> <div class="descr"> <a name="details"></a> <pre class="cpp"> <span class="comment">/*************************************************************************** ** ** Copyright (C) 2017 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the examples of the QtBluetooth module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:BSD$ ** 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. ** ** BSD License Usage ** Alternatively, you may use this file under the terms of the BSD license ** as follows: ** ** "Redistribution and use in source and binary forms, with or without ** modification, are permitted provided that the following conditions are ** met: ** * Redistributions of source code must retain the above copyright ** notice, this list of conditions and the following disclaimer. ** * Redistributions in binary form must reproduce the above copyright ** notice, this list of conditions and the following disclaimer in ** the documentation and/or other materials provided with the ** distribution. ** * Neither the name of The Qt Company Ltd nor the names of its ** contributors may be used to endorse or promote products derived ** from this software without specific prior written permission. ** ** ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." ** ** $QT_END_LICENSE$ ** ****************************************************************************/</span> <span class="preprocessor">#ifndef DEVICEHANDLER_H</span> <span class="preprocessor">#define DEVICEHANDLER_H</span> <span class="preprocessor">#include "bluetoothbaseclass.h"</span> <span class="preprocessor">#include <QDateTime></span> <span class="preprocessor">#include <QVector></span> <span class="preprocessor">#include <QTimer></span> <span class="preprocessor">#include <QLowEnergyController></span> <span class="preprocessor">#include <QLowEnergyService></span> <span class="keyword">class</span> DeviceInfo; <span class="keyword">class</span> DeviceHandler : <span class="keyword">public</span> BluetoothBaseClass { Q_OBJECT Q_PROPERTY(bool measuring READ measuring NOTIFY measuringChanged) Q_PROPERTY(bool alive READ alive NOTIFY aliveChanged) Q_PROPERTY(<span class="type">int</span> hr READ hr NOTIFY statsChanged) Q_PROPERTY(<span class="type">int</span> maxHR READ maxHR NOTIFY statsChanged) Q_PROPERTY(<span class="type">int</span> minHR READ minHR NOTIFY statsChanged) Q_PROPERTY(<span class="type">float</span> average READ average NOTIFY statsChanged) Q_PROPERTY(<span class="type">int</span> time READ time NOTIFY statsChanged) Q_PROPERTY(<span class="type">float</span> calories READ calories NOTIFY statsChanged) Q_PROPERTY(AddressType addressType READ addressType WRITE setAddressType) <span class="keyword">public</span>: <span class="keyword">enum</span> <span class="keyword">class</span> AddressType { PublicAddress<span class="operator">,</span> RandomAddress }; Q_ENUM(AddressType) DeviceHandler(<span class="type">QObject</span> <span class="operator">*</span>parent <span class="operator">=</span> <span class="number">0</span>); <span class="type">void</span> setDevice(DeviceInfo <span class="operator">*</span>device); <span class="type">void</span> setAddressType(AddressType type); AddressType addressType() <span class="keyword">const</span>; bool measuring() <span class="keyword">const</span>; bool alive() <span class="keyword">const</span>; <span class="comment">// Statistics</span> <span class="type">int</span> hr() <span class="keyword">const</span>; <span class="type">int</span> time() <span class="keyword">const</span>; <span class="type">float</span> average() <span class="keyword">const</span>; <span class="type">int</span> maxHR() <span class="keyword">const</span>; <span class="type">int</span> minHR() <span class="keyword">const</span>; <span class="type">float</span> calories() <span class="keyword">const</span>; <span class="keyword">signals</span>: <span class="type">void</span> measuringChanged(); <span class="type">void</span> aliveChanged(); <span class="type">void</span> statsChanged(); <span class="keyword">public</span> <span class="keyword">slots</span>: <span class="type">void</span> startMeasurement(); <span class="type">void</span> stopMeasurement(); <span class="type">void</span> disconnectService(); <span class="keyword">private</span>: <span class="comment">//QLowEnergyController</span> <span class="type">void</span> serviceDiscovered(<span class="keyword">const</span> <span class="type"><a href="qbluetoothuuid.html">QBluetoothUuid</a></span> <span class="operator">&</span>); <span class="type">void</span> serviceScanDone(); <span class="comment">//QLowEnergyService</span> <span class="type">void</span> serviceStateChanged(<span class="type"><a href="qlowenergyservice.html">QLowEnergyService</a></span><span class="operator">::</span>ServiceState s); <span class="type">void</span> updateHeartRateValue(<span class="keyword">const</span> <span class="type"><a href="qlowenergycharacteristic.html">QLowEnergyCharacteristic</a></span> <span class="operator">&</span>c<span class="operator">,</span> <span class="keyword">const</span> <span class="type">QByteArray</span> <span class="operator">&</span>value); <span class="type">void</span> confirmedDescriptorWrite(<span class="keyword">const</span> <span class="type"><a href="qlowenergydescriptor.html">QLowEnergyDescriptor</a></span> <span class="operator">&</span>d<span class="operator">,</span> <span class="keyword">const</span> <span class="type">QByteArray</span> <span class="operator">&</span>value); <span class="preprocessor">#ifdef SIMULATOR</span> <span class="type">void</span> updateDemoHR(); <span class="preprocessor">#endif</span> <span class="keyword">private</span>: <span class="type">void</span> addMeasurement(<span class="type">int</span> value); <span class="type"><a href="qlowenergycontroller.html">QLowEnergyController</a></span> <span class="operator">*</span>m_control; <span class="type"><a href="qlowenergyservice.html">QLowEnergyService</a></span> <span class="operator">*</span>m_service; <span class="type"><a href="qlowenergydescriptor.html">QLowEnergyDescriptor</a></span> m_notificationDesc; DeviceInfo <span class="operator">*</span>m_currentDevice; bool m_foundHeartRateService; bool m_measuring; <span class="type">int</span> m_currentValue<span class="operator">,</span> m_min<span class="operator">,</span> m_max<span class="operator">,</span> m_sum; <span class="type">float</span> m_avg<span class="operator">,</span> m_calories; <span class="comment">// Statistics</span> <span class="type">QDateTime</span> m_start; <span class="type">QDateTime</span> m_stop; <span class="type">QVector</span><span class="operator"><</span><span class="type">int</span><span class="operator">></span> m_measurements; <span class="type"><a href="qlowenergycontroller.html">QLowEnergyController</a></span><span class="operator">::</span>RemoteAddressType m_addressType <span class="operator">=</span> <span class="type"><a href="qlowenergycontroller.html">QLowEnergyController</a></span><span class="operator">::</span>PublicAddress; <span class="preprocessor">#ifdef SIMULATOR</span> <span class="type">QTimer</span> m_demoTimer; <span class="preprocessor">#endif</span> }; <span class="preprocessor">#endif // DEVICEHANDLER_H</span> </pre> </div> <!-- @@@heartrate-game/devicehandler.h --> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2017 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners.<br> The documentation provided herein is licensed under the terms of the <a href="http://www.gnu.org/licenses/fdl.html">GNU Free Documentation License version 1.3</a> as published by the Free Software Foundation.<br> Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners. </p> </div> </body> </html>