0e21257102
Rework the setup sequence to not rely on timers anymore but instead always react to wifi state changes only. Fixes #29
354 lines
11 KiB
C++
354 lines
11 KiB
C++
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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*
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* Copyright 2013 - 2020, nymea GmbH
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* Contact: contact@nymea.io
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*
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* This file is part of nymea.
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* This project including source code and documentation is protected by
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* copyright law, and remains the property of nymea GmbH. All rights, including
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* reproduction, publication, editing and translation, are reserved. The use of
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* this project is subject to the terms of a license agreement to be concluded
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* with nymea GmbH in accordance with the terms of use of nymea GmbH, available
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* under https://nymea.io/license
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*
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* GNU General Public License Usage
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* Alternatively, this project may be redistributed and/or modified under the
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* terms of the GNU General Public License as published by the Free Software
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* Foundation, GNU version 3. This project is distributed in the hope that it
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* will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
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* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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* 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 along with
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* this project. If not, see <https://www.gnu.org/licenses/>.
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*
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* For any further details and any questions please contact us under
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* contact@nymea.io or see our FAQ/Licensing Information on
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* https://nymea.io/license/faq
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*
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#include "core.h"
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#include "loggingcategories.h"
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#include <QTimer>
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Core* Core::s_instance = nullptr;
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Core *Core::instance()
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{
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if (!s_instance)
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s_instance = new Core();
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return s_instance;
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}
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void Core::destroy()
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{
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if (s_instance)
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delete s_instance;
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s_instance = nullptr;
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}
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NetworkManager *Core::networkManager() const
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{
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return m_networkManager;
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}
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BluetoothServer *Core::bluetoothServer() const
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{
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return m_bluetoothServer;
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}
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NymeadService *Core::nymeaService() const
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{
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return m_nymeaService;
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}
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Core::Mode Core::mode() const
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{
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return m_mode;
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}
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void Core::setMode(Mode mode)
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{
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m_mode = mode;
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}
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QString Core::advertiseName() const
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{
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return m_advertiseName;
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}
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void Core::setAdvertiseName(const QString &name)
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{
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m_advertiseName = name;
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}
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QString Core::platformName() const
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{
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return m_platformName;
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}
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void Core::setPlatformName(const QString &name)
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{
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m_platformName = name;
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}
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int Core::advertisingTimeout() const
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{
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return m_advertisingTimeout;
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}
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void Core::setAdvertisingTimeout(int advertisingTimeout)
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{
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m_advertisingTimeout = advertisingTimeout;
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}
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int Core::buttonGpio() const
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{
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return m_buttonGpio;
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}
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void Core::setButtonGpio(int buttonGpio)
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{
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m_buttonGpio = buttonGpio;
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}
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void Core::run()
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{
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// Start the networkmanager
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m_networkManager->start();
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}
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Core::Core(QObject *parent) :
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QObject(parent)
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{
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m_networkManager = new NetworkManager(this);
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connect(m_networkManager, &NetworkManager::availableChanged, this, &Core::onNetworkManagerAvailableChanged);
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connect(m_networkManager, &NetworkManager::stateChanged, this, &Core::onNetworkManagerStateChanged);
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m_bluetoothServer = new BluetoothServer(m_networkManager);
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connect(m_bluetoothServer, &BluetoothServer::runningChanged, this, &Core::onBluetoothServerRunningChanged);
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connect(m_bluetoothServer, &BluetoothServer::connectedChanged, this, &Core::onBluetoothServerConnectedChanged);
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m_nymeaService = new NymeadService(false, this);
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connect(m_nymeaService, &NymeadService::availableChanged, this, &Core::onNymeaServiceAvailableChanged);
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m_advertisingTimer = new QTimer(this);
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m_advertisingTimer->setSingleShot(true);
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connect(m_advertisingTimer, &QTimer::timeout, this, &Core::onAdvertisingTimeout);
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m_button = new GpioButton(m_buttonGpio, this);
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m_button->setLongPressedTimeout(2000);
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connect(m_button, &GpioButton::longPressed, this, &Core::onButtonLongPressed);
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}
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Core::~Core()
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{
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qCDebug(dcApplication()) << "Shutting down nymea service";
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delete m_nymeaService;
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m_nymeaService = nullptr;
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qCDebug(dcApplication()) << "Shutting down bluetooth service";
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delete m_bluetoothServer;
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m_bluetoothServer = nullptr;
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qCDebug(dcApplication()) << "Shutting down network-manager service";
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delete m_networkManager;
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m_networkManager = nullptr;
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}
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void Core::evaluateNetworkManagerState(NetworkManager::NetworkManagerState state)
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{
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if (m_mode != ModeOffline)
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return;
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// Note: if the wireless device is in the access point mode, the bluetooth server should stop
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if (m_wirelessDevice && m_wirelessDevice->mode() == WirelessNetworkDevice::ModeAccessPoint) {
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stopService();
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return;
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}
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switch (state) {
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case NetworkManager::NetworkManagerStateConnectedGlobal:
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// We are online
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qCDebug(dcApplication()) << "Not advertising bluetooth because we are online and we are running in" << m_mode;
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if (m_bluetoothServer->running() && !m_bluetoothServer->connected()) {
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qCDebug(dcApplication()) << "Stop the bluetooth service because of \"offline\" mode.";
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stopService();
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}
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break;
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case NetworkManager::NetworkManagerStateConnectedSite:
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// We are somehow in the network
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if (m_bluetoothServer->running() && !m_bluetoothServer->connected()) {
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qCDebug(dcApplication()) << "Stop the bluetooth service because of \"offline\" mode.";
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stopService();
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}
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break;
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case NetworkManager::NetworkManagerStateUnknown:
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case NetworkManager::NetworkManagerStateAsleep:
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case NetworkManager::NetworkManagerStateDisconnected:
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case NetworkManager::NetworkManagerStateConnectedLocal:
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// Everything else is not connected, start the service
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qCDebug(dcApplication()) << "Start the bluetooth service because of \"offline\" mode.";
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startService();
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break;
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default:
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qCDebug(dcApplication()) << "Ignoring" << state;
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break;
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}
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}
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void Core::startService()
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{
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if (!m_networkManager->available()) {
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qCWarning(dcApplication()) << "Could not start services. There is no network manager available.";
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return;
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}
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// Verify if we have a wireless network available
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if (!m_networkManager->wirelessAvailable()) {
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qCWarning(dcApplication()) << "Could not start services. There is no wireless device available.";
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return;
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}
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// Disable bluetooth on nymea in order to not crash with client connections
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m_nymeaService->enableBluetooth(false);
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// Start the bluetooth server for this wireless device
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m_bluetoothServer->setAdvertiseName(m_advertiseName);
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m_bluetoothServer->setModelName(m_platformName);
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m_bluetoothServer->setSoftwareVersion(VERSION_STRING);
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m_bluetoothServer->start();
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}
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void Core::stopService()
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{
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if (m_bluetoothServer && m_bluetoothServer->running()) {
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qCDebug(dcApplication()) << "Stopping bluetooth service";
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m_bluetoothServer->stop();
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}
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}
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void Core::onAdvertisingTimeout()
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{
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if (m_mode != ModeStart)
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return;
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qCDebug(dcApplication()) << "Advertising timeout. Shutting down the bluetooth server.";
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stopService();
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}
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void Core::onBluetoothServerRunningChanged(bool running)
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{
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qCDebug(dcApplication()) << "Bluetooth server" << (running ? "started" : "stopped");
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if (!running) {
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m_advertisingTimer->stop();
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switch (m_mode) {
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case ModeAlways:
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qCDebug(dcApplication()) << "Restart the bluetooth service because of \"always\" mode.";
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// Give some grace periode for bluez to clean up and restart the service again
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QTimer::singleShot(3000, this, &Core::startService);
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break;
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case ModeStart:
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// Enable bluetooth on nymea
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m_nymeaService->enableBluetooth(true);
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// We are done here. The bluetooth server was already running
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break;
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case ModeOffline:
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// Enable bluetooth on nymea
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m_nymeaService->enableBluetooth(true);
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evaluateNetworkManagerState(m_networkManager->state());
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break;
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case ModeOnce:
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if (m_networkManager->networkSettings()->connections().isEmpty()) {
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qCDebug(dcApplication()) << "Start the bluetooth service because of \"once\" mode and there is currenlty no network configured yet.";
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startService();
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} else {
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// Enable bluetooth on nymea
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m_nymeaService->enableBluetooth(true);
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qCDebug(dcApplication()) << "Not starting the bluetooth service because of \"once\" mode. There are" << m_networkManager->networkSettings()->connections().count() << "network configurations.";
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}
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break;
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case ModeButton:
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break;
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}
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}
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}
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void Core::onBluetoothServerConnectedChanged(bool connected)
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{
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qCDebug(dcApplication()) << "Bluetooth client" << (connected ? "connected" : "disconnected");
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m_advertisingTimer->stop();
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if (!connected) {
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m_advertisingTimer->stop();
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m_bluetoothServer->stop();
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}
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}
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void Core::onNetworkManagerAvailableChanged(bool available)
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{
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if (!available) {
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qCWarning(dcApplication()) << "Networkmanager is not available any more.";
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return;
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}
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qCDebug(dcApplication()) << "Networkmanager is now available.";
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switch (m_mode) {
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case ModeAlways:
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qCDebug(dcApplication()) << "Starting the Bluetooth service because of \"always\" mode.";
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startService();
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break;
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case ModeStart:
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// Only start it once in "start" mode...
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static bool alreadyRan = false;
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if (alreadyRan) {
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return;
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}
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qCDebug(dcApplication()) << "Starting the Bluetooth service because of \"start\" mode.";
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alreadyRan = true;
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startService();
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m_advertisingTimer->start(m_advertisingTimeout * 1000);
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break;
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case ModeOffline:
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evaluateNetworkManagerState(m_networkManager->state());
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break;
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case ModeOnce:
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if (m_networkManager->networkSettings()->connections().isEmpty()) {
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qCDebug(dcApplication()) << "Starting the Bluetooth service because of \"once\" mode and there is currenlty no network configured yet.";
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startService();
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} else {
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qCDebug(dcApplication()) << "Not starting the Bluetooth service because of \"once\" mode. There are" << m_networkManager->networkSettings()->connections().count() << "network configurations.";
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}
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break;
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case ModeButton:
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if (!m_button->enable()) {
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qCCritical(dcApplication()) << "Failed to enable the GPIO button for" << m_buttonGpio;
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}
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break;
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}
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}
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void Core::onNetworkManagerStateChanged(NetworkManager::NetworkManagerState state)
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{
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evaluateNetworkManagerState(state);
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}
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void Core::onButtonLongPressed()
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{
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startService();
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}
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void Core::onNymeaServiceAvailableChanged(bool available)
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{
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if (available)
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m_nymeaService->enableBluetooth(!m_bluetoothServer->running());
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}
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