sdrangel/plugins/samplesource/soapysdrinput/soapysdrinputsettings.cpp

117 wiersze
3.7 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2018 Edouard Griffiths, F4EXB //
// //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation as version 3 of the License, or //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License V3 for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#include <QDataStream>
#include "util/simpleserializer.h"
#include "soapysdrinputsettings.h"
SoapySDRInputSettings::SoapySDRInputSettings()
{
resetToDefaults();
}
void SoapySDRInputSettings::resetToDefaults()
{
m_centerFrequency = 435000*1000;
m_LOppmTenths = 0;
m_devSampleRate = 1024000;
m_log2Decim = 0;
m_fcPos = FC_POS_CENTER;
m_dcBlock = false;
m_iqCorrection = false;
m_transverterMode = false;
m_transverterDeltaFrequency = 0;
m_fileRecordName = "";
m_antenna = "NONE";
m_bandwidth = 1000000;
}
QByteArray SoapySDRInputSettings::serialize() const
{
SimpleSerializer s(1);
s.writeS32(1, m_devSampleRate);
s.writeU32(2, m_log2Decim);
s.writeS32(3, (int) m_fcPos);
s.writeBool(4, m_dcBlock);
s.writeBool(5, m_iqCorrection);
s.writeS32(6, m_LOppmTenths);
s.writeBool(7, m_transverterMode);
s.writeS64(8, m_transverterDeltaFrequency);
s.writeString(9, m_antenna);
s.writeU32(10, m_bandwidth);
s.writeBlob(11, serializeNamedElementMap(m_tunableElements));
return s.final();
}
bool SoapySDRInputSettings::deserialize(const QByteArray& data)
{
SimpleDeserializer d(data);
if (!d.isValid())
{
resetToDefaults();
return false;
}
if (d.getVersion() == 1)
{
int intval;
QByteArray blob;
d.readS32(1, &m_devSampleRate, 1024000);
d.readU32(2, &m_log2Decim);
d.readS32(3, &intval, (int) FC_POS_CENTER);
m_fcPos = (fcPos_t) intval;
d.readBool(4, &m_dcBlock);
d.readBool(5, &m_iqCorrection);
d.readS32(6, &m_LOppmTenths);
d.readBool(7, &m_transverterMode, false);
d.readS64(8, &m_transverterDeltaFrequency, 0);
d.readString(9, &m_antenna, "NONE");
d.readU32(10, &m_bandwidth, 1000000);
d.readBlob(11, &blob);
deserializeNamedElementMap(blob, m_tunableElements);
return true;
}
else
{
resetToDefaults();
return false;
}
}
QByteArray SoapySDRInputSettings::serializeNamedElementMap(const QMap<QString, double>& map) const
{
QByteArray data;
QDataStream *stream = new QDataStream(&data, QIODevice::WriteOnly);
(*stream) << map;
delete stream;
return data;
}
void SoapySDRInputSettings::deserializeNamedElementMap(const QByteArray& data, QMap<QString, double>& map)
{
QDataStream *stream = new QDataStream(data);
(*stream) >> map;
delete stream;
}