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Diffstat (limited to 'tradeshow/iot-sensortag/characteristicinfo.cpp')
-rw-r--r-- | tradeshow/iot-sensortag/characteristicinfo.cpp | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/tradeshow/iot-sensortag/characteristicinfo.cpp b/tradeshow/iot-sensortag/characteristicinfo.cpp new file mode 100644 index 0000000..3915293 --- /dev/null +++ b/tradeshow/iot-sensortag/characteristicinfo.cpp @@ -0,0 +1,153 @@ +/**************************************************************************** +** +** Copyright (C) 2017 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the examples of Qt for Device Creation. +** +** $QT_BEGIN_LICENSE:BSD$ +** 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." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "characteristicinfo.h" +#include <QByteArray> + +CharacteristicInfo::CharacteristicInfo() +{ +} + +CharacteristicInfo::CharacteristicInfo(const QLowEnergyCharacteristic &characteristic): + m_characteristic(characteristic) +{ +} + +void CharacteristicInfo::setCharacteristic(const QLowEnergyCharacteristic &characteristic) +{ + m_characteristic = characteristic; + emit characteristicChanged(); +} + +QString CharacteristicInfo::getName() const +{ + QString name = m_characteristic.name(); + if (!name.isEmpty()) + return name; + + // find descriptor with CharacteristicUserDescription + foreach (const QLowEnergyDescriptor &descriptor, m_characteristic.descriptors()) { + if (descriptor.type() == QBluetoothUuid::CharacteristicUserDescription) { + name = descriptor.value(); + break; + } + } + + if (name.isEmpty()) + name = "Unknown"; + + return name; +} + +QString CharacteristicInfo::getUuid() const +{ + const QBluetoothUuid uuid = m_characteristic.uuid(); + bool success = false; + quint16 result16 = uuid.toUInt16(&success); + if (success) + return QStringLiteral("0x") + QString::number(result16, 16); + + quint32 result32 = uuid.toUInt32(&success); + if (success) + return QStringLiteral("0x") + QString::number(result32, 16); + + return uuid.toString().remove(QLatin1Char('{')).remove(QLatin1Char('}')); +} + +QString CharacteristicInfo::getValue() const +{ + // Show raw string first and hex value below + QByteArray a = m_characteristic.value(); + QString result; + if (a.isEmpty()) { + result = QStringLiteral("<none>"); + return result; + } + + result = a; + result += QLatin1Char('\n'); + result += a.toHex(); + + return result; +} + +QString CharacteristicInfo::getHandle() const +{ + return QStringLiteral("0x") + QString::number(m_characteristic.handle(), 16); +} + +QString CharacteristicInfo::getPermission() const +{ + QString properties = "( "; + int permission = m_characteristic.properties(); + if (permission & QLowEnergyCharacteristic::Read) + properties += QStringLiteral(" Read"); + if (permission & QLowEnergyCharacteristic::Write) + properties += QStringLiteral(" Write"); + if (permission & QLowEnergyCharacteristic::Notify) + properties += QStringLiteral(" Notify"); + if (permission & QLowEnergyCharacteristic::Indicate) + properties += QStringLiteral(" Indicate"); + if (permission & QLowEnergyCharacteristic::ExtendedProperty) + properties += QStringLiteral(" ExtendedProperty"); + if (permission & QLowEnergyCharacteristic::Broadcasting) + properties += QStringLiteral(" Broadcast"); + if (permission & QLowEnergyCharacteristic::WriteNoResponse) + properties += QStringLiteral(" WriteNoResp"); + if (permission & QLowEnergyCharacteristic::WriteSigned) + properties += QStringLiteral(" WriteSigned"); + properties += " )"; + return properties; +} + +QLowEnergyCharacteristic CharacteristicInfo::getCharacteristic() const +{ + return m_characteristic; +} |