diff options
Diffstat (limited to 'src/bluetooth/qlowenergycharacteristicinfo_bluez.cpp')
-rw-r--r-- | src/bluetooth/qlowenergycharacteristicinfo_bluez.cpp | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/src/bluetooth/qlowenergycharacteristicinfo_bluez.cpp b/src/bluetooth/qlowenergycharacteristicinfo_bluez.cpp new file mode 100644 index 00000000..49f18610 --- /dev/null +++ b/src/bluetooth/qlowenergycharacteristicinfo_bluez.cpp @@ -0,0 +1,199 @@ +/*************************************************************************** +** +** Copyright (C) 2013 BlackBerry Limited all rights reserved +** Contact: http://www.qt-project.org/legal +** +** This file is part of the QtBluetooth 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 Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qlowenergycharacteristicinfo.h" +#include "qlowenergycharacteristicinfo_p.h" +#include "bluez/characteristic_p.h" +#include "qlowenergyprocess_p.h" + +#include <QtDBus/QDBusPendingCallWatcher> + +#define QT_LOWENERGYCHARACTERISTIC_DEBUG + +#ifdef QT_LOWENERGYCHARACTERISTIC_DEBUG +#include <QtCore/QDebug> +#endif + +QT_BEGIN_NAMESPACE + +QLowEnergyCharacteristicInfoPrivate::QLowEnergyCharacteristicInfoPrivate(): + value (QByteArray()), permission(0), notification (false), handle(QStringLiteral("0x0000")), properties(QVariantMap()), characteristic(0), m_signalConnected(false) +{ + process = process->instance(); + t=0; +} + +QLowEnergyCharacteristicInfoPrivate::~QLowEnergyCharacteristicInfoPrivate() +{ + delete characteristic; +} + +void QLowEnergyCharacteristicInfoPrivate::replyReceived(const QString &reply) +{ + QStringList update, row; + update = QStringList(); + row = QStringList(); + if (reply.contains(QStringLiteral("[CON]"))) { +#ifdef QT_LOWENERGYCHARACTERISTIC_DEBUG + qDebug() << "Char connected" << t; +#endif + } + if (reply.contains(QStringLiteral("[CON]")) && t == 1) { + QString command = QStringLiteral("char-read-hnd ") + handle; + process->executeCommand(command); + process->executeCommand(QStringLiteral("\n")); + t++; + } + if (reply.contains(QStringLiteral("Notification handle"))) { + update = reply.split(QStringLiteral("\n")); +#ifdef QT_LOWENERGYCHARACTERISTIC_DEBUG + qDebug() << update.size(); +#endif + for (int i = 0; i< update.size(); i ++) { + if (update.at(i).contains(QStringLiteral("Notification handle"))) { + row = update.at(i).split(QRegularExpression("\\W+"), QString::SkipEmptyParts); +#ifdef QT_LOWENERGYCHARACTERISTIC_DEBUG + qDebug() << "Handle : "<< handle << row; +#endif + if (row.at(2) == handle) { + + QString notificationValue = QStringLiteral(""); + for (int j = 4 ; j< row.size(); j++) + notificationValue += row.at(j); +#ifdef QT_LOWENERGYCHARACTERISTIC_DEBUG + qDebug() << notificationValue; +#endif + value = notificationValue.toUtf8(); + properties[QStringLiteral("value")] = value; + emit notifyValue(uuid); + } + } + + } + } + + if (reply.contains(QStringLiteral("Characteristic value/descriptor:"))) { + update = reply.split(QStringLiteral("\n")); + for (int i = 0; i< update.size(); i ++) { + if (update.at(i).contains(QStringLiteral("Characteristic value/descriptor:"))) { + row = update.at(i).split(QRegularExpression("\\W+"), QString::SkipEmptyParts); + QString val = QStringLiteral(""); + for ( int j = 3; j<row.size(); j++) + val += row.at(j); +#ifdef QT_LOWENERGYCHARACTERISTIC_DEBUG + qDebug() << "HANDLE: " << uuid << val; +#endif + value = val.toUtf8(); + properties[QStringLiteral("value")] = value; + } + } + } +} + +void QLowEnergyCharacteristicInfoPrivate::setValue(const QByteArray &wantedValue) +{ + process = process->instance(); + if (!m_signalConnected) { + connect(process, SIGNAL(replySend(const QString &)), this, SLOT(replyReceived(const QString &))); + m_signalConnected = true; + } + value = wantedValue; + QString command; + if (notification == true) + command = QStringLiteral("char-write-req ") + notificationHandle + QStringLiteral(" ") + QString(value.constData()); + else + command = QStringLiteral("char-write-req ") + handle + QStringLiteral(" ") + QString(value.constData()); + + +#ifdef QT_LOWENERGYCHARACTERISTIC_DEBUG + qDebug() << command << t << process; +#endif + process->executeCommand(command); + process->executeCommand(QStringLiteral("\n")); + + t++; + +} + +void QLowEnergyCharacteristicInfoPrivate::enableNotification() +{ + /* + * Wanted value to enable notifications is 0100 + */ + QByteArray val; + val.append(48); + val.append(49); + val.append(48); + val.append(48); + setValue(val); +} + +void QLowEnergyCharacteristicInfoPrivate::disableNotification() +{ + /* + * Wanted value to disable notifications is 0000 + */ + QByteArray val; + val.append(48); + val.append(48); + val.append(48); + val.append(48); + setValue(val); +} + +void QLowEnergyCharacteristicInfoPrivate::readDescriptors() +{ + +} + +void QLowEnergyCharacteristicInfoPrivate::readValue() +{ + QString command = QStringLiteral("char-read-hnd ") + handle; + process->executeCommand(command); + process->executeCommand(QStringLiteral("\n")); +} + +bool QLowEnergyCharacteristicInfoPrivate::valid() +{ + return true; +} + +QT_END_NAMESPACE |