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// Copyright (C) 2013 BlackBerry Limited. All rights reserved.
// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include "characteristicinfo.h"
#include "qbluetoothuuid.h"
#include <QtCore/qbytearray.h>
using namespace Qt::StringLiterals;
CharacteristicInfo::CharacteristicInfo(const QLowEnergyCharacteristic &characteristic):
m_characteristic(characteristic)
{
}
void CharacteristicInfo::setCharacteristic(const QLowEnergyCharacteristic &characteristic)
{
m_characteristic = characteristic;
emit characteristicChanged();
}
QString CharacteristicInfo::getName() const
{
//! [les-get-descriptors]
QString name = m_characteristic.name();
if (!name.isEmpty())
return name;
// find descriptor with CharacteristicUserDescription
const QList<QLowEnergyDescriptor> descriptors = m_characteristic.descriptors();
for (const QLowEnergyDescriptor &descriptor : descriptors) {
if (descriptor.type() == QBluetoothUuid::DescriptorType::CharacteristicUserDescription) {
name = descriptor.value();
break;
}
}
//! [les-get-descriptors]
if (name.isEmpty())
name = u"Unknown"_s;
return name;
}
QString CharacteristicInfo::getUuid() const
{
const QBluetoothUuid uuid = m_characteristic.uuid();
bool success = false;
quint16 result16 = uuid.toUInt16(&success);
if (success)
return u"0x"_s + QString::number(result16, 16);
quint32 result32 = uuid.toUInt32(&success);
if (success)
return u"0x"_s + QString::number(result32, 16);
return uuid.toString().remove('{'_L1).remove('}'_L1);
}
QString CharacteristicInfo::getValue() const
{
// Show raw string first and hex value below
QByteArray a = m_characteristic.value();
QString result;
if (a.isEmpty()) {
result = u"<none>"_s;
return result;
}
result = a;
result += '\n'_L1;
result += a.toHex();
return result;
}
QString CharacteristicInfo::getPermission() const
{
QString properties = u"( "_s;
uint permission = m_characteristic.properties();
if (permission & QLowEnergyCharacteristic::Read)
properties += u" Read"_s;
if (permission & QLowEnergyCharacteristic::Write)
properties += u" Write"_s;
if (permission & QLowEnergyCharacteristic::Notify)
properties += u" Notify"_s;
if (permission & QLowEnergyCharacteristic::Indicate)
properties += u" Indicate"_s;
if (permission & QLowEnergyCharacteristic::ExtendedProperty)
properties += u" ExtendedProperty"_s;
if (permission & QLowEnergyCharacteristic::Broadcasting)
properties += u" Broadcast"_s;
if (permission & QLowEnergyCharacteristic::WriteNoResponse)
properties += u" WriteNoResp"_s;
if (permission & QLowEnergyCharacteristic::WriteSigned)
properties += u" WriteSigned"_s;
properties += u" )"_s;
return properties;
}
QLowEnergyCharacteristic CharacteristicInfo::getCharacteristic() const
{
return m_characteristic;
}
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