mirror of https://github.com/nymea/nymea.git
83 lines
3.1 KiB
C++
83 lines
3.1 KiB
C++
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* *
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* Copyright (C) 2015 Simon Stürz <simon.stuerz@guh.guru> *
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* *
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* This file is part of guh. *
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* *
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* Guh is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation, version 2 of the License. *
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* *
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* Guh is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with guh. If not, see <http://www.gnu.org/licenses/>. *
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* *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#include "maxcubediscovery.h"
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#include "extern-plugininfo.h"
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MaxCubeDiscovery::MaxCubeDiscovery(QObject *parent) :
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QObject(parent)
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{
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// UDP broadcast for cube detection in the network
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m_udpSocket = new QUdpSocket(this);
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m_port = 23272;
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m_udpSocket->bind(m_port,QUdpSocket::ShareAddress);
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m_timeout = new QTimer(this);
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m_timeout->setSingleShot(true);
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connect(m_udpSocket,SIGNAL(readyRead()),this,SLOT(readData()));
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connect(m_timeout,SIGNAL(timeout()),this,SLOT(discoverTimeout()));
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}
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void MaxCubeDiscovery::detectCubes()
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{
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m_cubeList.clear();
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// broadcast the hello message, every cube should respond with a 26 byte message
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m_udpSocket->writeDatagram("eQ3Max*.**********I", QHostAddress::Broadcast, m_port);
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m_timeout->start(1500);
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}
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void MaxCubeDiscovery::readData()
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{
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QByteArray data;
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QHostAddress sender;
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quint16 udpPort;
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// read the answere from the
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while (m_udpSocket->hasPendingDatagrams()) {
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data.resize(m_udpSocket->pendingDatagramSize());
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m_udpSocket->readDatagram(data.data(), data.size(), &sender, &udpPort);
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}
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if(!data.isEmpty() && data.contains("eQ3MaxAp")){
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QString serialNumber = data.mid(8,10);
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QByteArray rfAddress = data.mid(21,3).toHex();
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int firmware = data.mid(24,2).toHex().toInt();
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qint16 port;
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// set port depending on the firmware
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if(firmware < 109){
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port= 80;
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}else{
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port = 62910;
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}
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MaxCube *cube = new MaxCube(this, serialNumber, sender, port);
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cube->setRfAddress(rfAddress);
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m_cubeList.append(cube);
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}
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}
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void MaxCubeDiscovery::discoverTimeout()
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{
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emit cubesDetected(m_cubeList);
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}
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