hackrfoutputsettings.cpp

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// Copyright (C) 2017 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                  //
// (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 "hackrfoutputsettings.h"

#include <QtGlobal>
#include "util/simpleserializer.h"


HackRFOutputSettings::HackRFOutputSettings()
{
    resetToDefaults();
}

void HackRFOutputSettings::resetToDefaults()
{
    m_centerFrequency = 435000 * 1000;
    m_LOppmTenths = 0;
    m_biasT = false;
    m_log2Interp = 0;
    m_fcPos = FC_POS_CENTER;
    m_lnaExt = false;
    m_vgaGain = 22;
    m_bandwidth = 1750000;
    m_devSampleRate = 2400000;
    m_useReverseAPI = false;
    m_reverseAPIAddress = "127.0.0.1";
    m_reverseAPIPort = 8888;
    m_reverseAPIDeviceIndex = 0;
}

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

    s.writeS32(1, m_LOppmTenths);
    s.writeS32(2, (int) m_fcPos);
    s.writeBool(3, m_biasT);
    s.writeU32(4, m_log2Interp);
    s.writeBool(5, m_lnaExt);
    s.writeU32(6, m_vgaGain);
    s.writeU32(7, m_bandwidth);
    s.writeU64(8, m_devSampleRate);
    s.writeBool(9, m_useReverseAPI);
    s.writeString(10, m_reverseAPIAddress);
    s.writeU32(11, m_reverseAPIPort);
    s.writeU32(12, m_reverseAPIDeviceIndex);

    return s.final();
}

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

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

    if (d.getVersion() == 1)
    {
        uint32_t uintval;
        int32_t intval;

        d.readS32(1, &m_LOppmTenths, 0);
        d.readS32(2, &intval, 2);
        m_fcPos = (fcPos_t) (intval < 0 ? 0 : intval > 2 ? 2 : intval);
        d.readBool(3, &m_biasT, false);
        d.readU32(4, &m_log2Interp, 0);
        d.readBool(5, &m_lnaExt, false);
        d.readU32(6, &m_vgaGain, 30);
        d.readU32(7, &m_bandwidth, 1750000);
        d.readU64(8, &m_devSampleRate, 2400000);
        d.readBool(9, &m_useReverseAPI, false);
        d.readString(10, &m_reverseAPIAddress, "127.0.0.1");
        d.readU32(11, &uintval, 0);

        if ((uintval > 1023) && (uintval < 65535)) {
            m_reverseAPIPort = uintval;
        } else {
            m_reverseAPIPort = 8888;
        }

        d.readU32(12, &uintval, 0);
        m_reverseAPIDeviceIndex = uintval > 99 ? 99 : uintval;

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