mirror of https://github.com/nymea/nymea.git
118 lines
4.2 KiB
C++
118 lines
4.2 KiB
C++
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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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 "bluetoothscanner.h"
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BluetoothScanner::BluetoothScanner(QObject *parent) :
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QObject(parent)
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{
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m_timer = new QTimer(this);
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m_timer->setSingleShot(true);
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m_timer->setInterval(10000);
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connect(m_timer, &QTimer::timeout, this, &BluetoothScanner::discoveryTimeout);
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}
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bool BluetoothScanner::isAvailable()
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{
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//Using default Bluetooth adapter
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QBluetoothLocalDevice localDevice;
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// Check if Bluetooth is available on this device
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if (!localDevice.isValid()) {
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qWarning() << "ERROR: no bluetooth device found.";
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m_available = false;
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return false;
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}
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// Turn Bluetooth on
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localDevice.powerOn();
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// Make it visible to others
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localDevice.setHostMode(QBluetoothLocalDevice::HostDiscoverable);
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// Get connected devices
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QList<QBluetoothHostInfo> remotes = localDevice.allDevices();
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if (remotes.isEmpty()) {
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qWarning() << "ERROR: no bluetooth host info found.";
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m_available = false;
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return false;
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}
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QBluetoothHostInfo hostInfo = remotes.first();
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// Create a discovery agent and connect to its signals
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m_discoveryAgent = new QBluetoothDeviceDiscoveryAgent(hostInfo.address(), this);
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connect(m_discoveryAgent, &QBluetoothDeviceDiscoveryAgent::deviceDiscovered, this, &BluetoothScanner::deviceDiscovered);
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connect(m_discoveryAgent, SIGNAL(error(QBluetoothDeviceDiscoveryAgent::Error)), this, SLOT(onError(QBluetoothDeviceDiscoveryAgent::Error)));
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qDebug() << "--> Bluetooth discovery created successfully.";
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m_available = true;
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return true;
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}
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bool BluetoothScanner::isRunning()
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{
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return m_discoveryAgent->isActive();
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}
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bool BluetoothScanner::discover(const PluginId &pluginId)
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{
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if (m_available && !m_discoveryAgent->isActive()) {
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m_pluginId = pluginId;
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m_deviceInfos.clear();
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m_discoveryAgent->start();
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m_timer->start();
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qDebug() << "Bluetooth discovery started...";
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return true;
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}
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return false;
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}
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void BluetoothScanner::deviceDiscovered(const QBluetoothDeviceInfo &device)
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{
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// check if this is LE device
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bool bluetoothLE = false;
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if (device.coreConfigurations() & QBluetoothDeviceInfo::LowEnergyCoreConfiguration) {
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bluetoothLE = true;
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}
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qDebug() << "Bluetooth device discovered:" << device.name() << device.address() << "LE:" << bluetoothLE;
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m_deviceInfos.append(device);
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}
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void BluetoothScanner::onError(QBluetoothDeviceDiscoveryAgent::Error error)
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{
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Q_UNUSED(error);
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m_available = false;
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if (m_timer->isActive()) {
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m_timer->stop();
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}
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if (isRunning()) {
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m_discoveryAgent->stop();
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}
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qWarning() << "ERROR: Bluetooth discovery:" << m_discoveryAgent->errorString();
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}
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void BluetoothScanner::discoveryTimeout()
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{
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qDebug() << "Bluetooth discovery finished.";
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m_discoveryAgent->stop();
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emit bluetoothDiscoveryFinished(m_pluginId, m_deviceInfos);
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}
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