sdrangel/plugins/channeltx/moddatv/datvmodsettings.cpp

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017 Edouard Griffiths, F4EXB                                   //
// Copyright (C) 2021 Jon Beniston, M7RCE                                        //
//                                                                               //
// 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                  //
// (at your option) any later version.                                           //
//                                                                               //
// 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 <QColor>

#include "dsp/dspengine.h"
#include "util/simpleserializer.h"
#include "settings/serializable.h"
#include "datvmodsettings.h"

const QStringList DATVModSettings::m_codeRateStrings = {"1/2", "2/3", "3/4", "5/6", "7/8", "4/5", "8/9", "9/10", "1/4", "1/3", "2/5", "3/5"};
const QStringList DATVModSettings::m_modulationStrings = {"BPSK", "QPSK", "8PSK", "16APSK", "32APSK"};

DATVModSettings::DATVModSettings() :
    m_channelMarker(0)
{
    resetToDefaults();
}

void DATVModSettings::resetToDefaults()
{
    m_inputFrequencyOffset = 0;
    m_rfBandwidth = 1000000;
    m_standard = DVB_S;
    m_modulation = QPSK;
    m_fec = FEC12;
    m_symbolRate = 250000;
    m_rollOff = 0.35f;
    m_source = SourceFile;
    m_tsFileName = "";
    m_tsFilePlayLoop = false;
    m_tsFilePlay = false;
    m_udpAddress = "127.0.0.1";
    m_udpPort = 5004;
    m_channelMute = false;
    m_rgbColor = QColor(Qt::magenta).rgb();
    m_title = "DATV Modulator";
    m_streamIndex = 0;
    m_useReverseAPI = false;
    m_reverseAPIAddress = "127.0.0.1";
    m_reverseAPIPort = 8888;
    m_reverseAPIDeviceIndex = 0;
    m_reverseAPIChannelIndex = 0;
}

QByteArray DATVModSettings::serialize() const
{
    SimpleSerializer s(1);

    s.writeS32(1, m_inputFrequencyOffset);
    s.writeReal(2, m_rfBandwidth);
    s.writeS32(3, (int) m_standard);
    s.writeS32(4, (int) m_modulation);
    s.writeS32(5, (int) m_fec);
    s.writeS32(6, m_symbolRate);
    s.writeReal(7, m_rollOff);

    s.writeS32(10, (int) m_source);
    s.writeString(11, m_tsFileName);
    s.writeBool(12, m_tsFilePlayLoop);
    s.writeString(13, m_udpAddress);
    s.writeU32(14, m_udpPort);

    s.writeString(20, m_title);
    s.writeU32(21, m_rgbColor);
    if (m_channelMarker) {
        s.writeBlob(22, m_channelMarker->serialize());
    }

    s.writeBool(23, m_useReverseAPI);
    s.writeString(24, m_reverseAPIAddress);
    s.writeU32(25, m_reverseAPIPort);
    s.writeU32(26, m_reverseAPIDeviceIndex);
    s.writeU32(27, m_reverseAPIChannelIndex);
    s.writeS32(28, m_streamIndex);
    s.writeBlob(29, m_rollupState);

    return s.final();
}

bool DATVModSettings::deserialize(const QByteArray& data)
{
    SimpleDeserializer d(data);

    if(!d.isValid())
    {
        resetToDefaults();
        return false;
    }

    if(d.getVersion() == 1)
    {
        QByteArray bytetmp;
        qint32 tmp;
        uint32_t utmp;

        d.readS32(1, &tmp, 0);
        m_inputFrequencyOffset = tmp;
        d.readReal(2, &m_rfBandwidth, 1000000);
        d.readS32(3, (int *) &m_standard, (int)DVB_S);
        d.readS32(4, (int *) &m_modulation, (int)QPSK);
        d.readS32(5, (int *) &m_fec, (int)FEC12);
        d.readS32(6, &m_symbolRate, 250000);
        d.readReal(7, &m_rollOff, 0.35f);

        d.readS32(10, (int *)&m_source, (int)SourceFile);
        d.readString(11, &m_tsFileName);
        d.readBool(12, &m_tsFilePlayLoop, false);
        d.readString(13, &m_udpAddress, "127.0.0.1");
        d.readU32(14, &utmp, 0);
        if ((utmp > 1023) && (utmp < 65536)) {
            m_udpPort = utmp;
        } else {
            m_udpPort = 5004;
        }

        d.readString(20, &m_title, "DATV Modulator");
        d.readU32(21, &m_rgbColor, QColor(Qt::magenta).rgb());
        if (m_channelMarker)
        {
            d.readBlob(22, &bytetmp);
            m_channelMarker->deserialize(bytetmp);
        }

        d.readBool(23, &m_useReverseAPI, false);
        d.readString(24, &m_reverseAPIAddress, "127.0.0.1");
        d.readU32(25, &utmp, 0);
        if ((utmp > 1023) && (utmp < 65535)) {
            m_reverseAPIPort = utmp;
        } else {
            m_reverseAPIPort = 8888;
        }
        d.readU32(26, &utmp, 0);
        m_reverseAPIDeviceIndex = utmp > 99 ? 99 : utmp;
        d.readU32(27, &utmp, 0);
        m_reverseAPIChannelIndex = utmp > 99 ? 99 : utmp;
        d.readS32(28, &m_streamIndex, 0);
        d.readBlob(29, &m_rollupState);

        return true;
    }
    else
    {
        resetToDefaults();
        return false;
    }
}

DATVModSettings::DATVCodeRate DATVModSettings::mapCodeRate(const QString& string)
{
    for (int i = 0; i < m_codeRateStrings.size(); i++)
    {
        if (string == m_codeRateStrings[i])
            return (DATVCodeRate)i;
    }
    return FEC12;
}

QString DATVModSettings::mapCodeRate(DATVCodeRate codeRate)
{
    return m_codeRateStrings[codeRate];
}

DATVModSettings::DATVModulation DATVModSettings::mapModulation(const QString& string)
{
    for (int i = 0; i < m_modulationStrings.size(); i++)
    {
        if (string == m_modulationStrings[i])
            return (DATVModulation)i;
    }
    return QPSK;
}

QString DATVModSettings::mapModulation(DATVModulation modulation)
{
    return m_modulationStrings[modulation];
}