mirror of
https://github.com/f4exb/sdrangel.git
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174 lines
5.3 KiB
C++
174 lines
5.3 KiB
C++
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///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2020 Edouard Griffiths, F4EXB. //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License V3 for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#include <QColor>
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#include "util/simpleserializer.h"
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#include "settings/serializable.h"
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#include "sigmffilesinksettings.h"
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SigMFFileSinkSettings::SigMFFileSinkSettings()
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{
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resetToDefaults();
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}
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void SigMFFileSinkSettings::resetToDefaults()
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{
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m_ncoMode = false;
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m_inputFrequencyOffset = 0;
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m_fileRecordName = "";
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m_rgbColor = QColor(140, 4, 4).rgb();
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m_title = "SigMF File Sink";
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m_log2Decim = 0;
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m_spectrumGUI = nullptr;
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m_spectrumSquelchMode = false;
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m_spectrumSquelch = -50;
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m_preRecordTime = 0;
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m_squelchPostRecordTime = 0;
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m_squelchRecordingEnable = false;
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m_streamIndex = 0;
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m_useReverseAPI = false;
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m_reverseAPIAddress = "127.0.0.1";
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m_reverseAPIPort = 8888;
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m_reverseAPIDeviceIndex = 0;
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m_reverseAPIChannelIndex = 0;
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}
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QByteArray SigMFFileSinkSettings::serialize() const
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{
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SimpleSerializer s(1);
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s.writeS32(1, m_inputFrequencyOffset);
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s.writeBool(2, m_ncoMode);
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s.writeString(3, m_fileRecordName);
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s.writeS32(4, m_streamIndex);
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s.writeU32(5, m_rgbColor);
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s.writeString(6, m_title);
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s.writeBool(7, m_useReverseAPI);
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s.writeString(8, m_reverseAPIAddress);
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s.writeU32(9, m_reverseAPIPort);
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s.writeU32(10, m_reverseAPIDeviceIndex);
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s.writeU32(11, m_reverseAPIChannelIndex);
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s.writeU32(12, m_log2Decim);
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if (m_spectrumGUI) {
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s.writeBlob(13, m_spectrumGUI->serialize());
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}
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s.writeBool(14, m_spectrumSquelchMode);
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s.writeS32(15, m_spectrumSquelch);
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s.writeS32(16, m_preRecordTime);
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s.writeS32(17, m_squelchPostRecordTime);
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s.writeBool(18, m_squelchRecordingEnable);
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return s.final();
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}
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bool SigMFFileSinkSettings::deserialize(const QByteArray& data)
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{
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SimpleDeserializer d(data);
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if(!d.isValid())
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{
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resetToDefaults();
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return false;
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}
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if(d.getVersion() == 1)
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{
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uint32_t tmp;
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int stmp;
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QString strtmp;
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QByteArray bytetmp;
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d.readS32(1, &m_inputFrequencyOffset, 0);
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d.readBool(2, &m_ncoMode, false);
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d.readString(3, &m_fileRecordName, "");
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d.readS32(4, &m_streamIndex, 0);
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d.readU32(5, &m_rgbColor, QColor(0, 255, 255).rgb());
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d.readString(6, &m_title, "SigMF File Sink");
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d.readBool(7, &m_useReverseAPI, false);
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d.readString(8, &m_reverseAPIAddress, "127.0.0.1");
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d.readU32(9, &tmp, 0);
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if ((tmp > 1023) && (tmp < 65535)) {
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m_reverseAPIPort = tmp;
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} else {
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m_reverseAPIPort = 8888;
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}
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d.readU32(10, &tmp, 0);
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m_reverseAPIDeviceIndex = tmp > 99 ? 99 : tmp;
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d.readU32(11, &tmp, 0);
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m_reverseAPIChannelIndex = tmp > 99 ? 99 : tmp;
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d.readU32(12, &tmp, 0);
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m_log2Decim = tmp > 6 ? 6 : tmp;
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if (m_spectrumGUI)
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{
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d.readBlob(13, &bytetmp);
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m_spectrumGUI->deserialize(bytetmp);
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}
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d.readBool(14, &m_spectrumSquelchMode, false);
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d.readS32(15, &stmp, -50);
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m_spectrumSquelch = stmp;
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d.readS32(16, &m_preRecordTime, 0);
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d.readS32(17, &m_squelchPostRecordTime, 0);
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d.readBool(18, &m_squelchRecordingEnable, false);
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return true;
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}
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else
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{
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resetToDefaults();
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return false;
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}
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}
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unsigned int SigMFFileSinkSettings::getNbFixedShiftIndexes(int log2Decim)
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{
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int decim = (1<<log2Decim);
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return 2*decim - 1;
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}
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int SigMFFileSinkSettings::getHalfBand(int sampleRate, int log2Decim)
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{
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int decim = (1<<log2Decim);
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return sampleRate / (2*decim);
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}
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unsigned int SigMFFileSinkSettings::getFixedShiftIndexFromOffset(int sampleRate, int log2Decim, int frequencyOffset)
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{
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if (sampleRate == 0) {
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return 0;
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}
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int decim = (1<<log2Decim);
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int mid = decim - 1;
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return ((frequencyOffset*2*decim) / sampleRate) + mid;
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}
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int SigMFFileSinkSettings::getOffsetFromFixedShiftIndex(int sampleRate, int log2Decim, int shiftIndex)
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{
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int decim = (1<<log2Decim);
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int mid = decim - 1;
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return ((shiftIndex - mid) * sampleRate) / (2*decim);
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}
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