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https://github.com/f4exb/sdrangel.git
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e987deb8e0
there's a sharp knee in the curve. Add support for displaying noise floor in results table.
228 lines
7.2 KiB
C++
228 lines
7.2 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2015 Edouard Griffiths, F4EXB. //
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// Copyright (C) 2021 Jon Beniston, M7RCE //
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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 <QDataStream>
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#include "dsp/dspengine.h"
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#include "util/simpleserializer.h"
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#include "settings/serializable.h"
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#include "noisefiguresettings.h"
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NoiseFigureSettings::NoiseFigureSettings() :
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m_channelMarker(0)
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{
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resetToDefaults();
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}
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#define DEFAULT_FREQUENCIES "430 435 440"
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#define DEFAULT_VISA_DEVICE "USB0::0x1AB1::0x0E11::DP8C155102576::0::INSTR"
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#define DEFAULT_POWER_ON "#:SOURCE1:VOLTage 28\n:OUTPut:STATe CH1,ON"
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#define DEFAULT_POWER_OFF ":OUTPut:STATe CH1,OFF"
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void NoiseFigureSettings::resetToDefaults()
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{
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m_inputFrequencyOffset = 0;
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m_fftSize = 64;
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m_fftCount = 20000.0f;
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m_frequencySpec = RANGE;
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m_startFrequency = 430.0;
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m_stopFrequency = 440.0;
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m_steps = 3;
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m_step = 5.0f;
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m_frequencies = DEFAULT_FREQUENCIES;
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m_visaDevice = DEFAULT_VISA_DEVICE;
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m_powerOnSCPI = DEFAULT_POWER_ON;
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m_powerOffSCPI = DEFAULT_POWER_OFF;
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m_powerOnCommand = "";
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m_powerOffCommand = "";
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m_powerDelay = 0.5;
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qDeleteAll(m_enr);
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m_enr << new ENR(1000.0, 15.0);
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m_interpolation = LINEAR;
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m_rgbColor = QColor(0, 100, 200).rgb();
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m_title = "Noise Figure";
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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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for (int i = 0; i < NOISEFIGURE_COLUMNS; i++)
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{
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m_resultsColumnIndexes[i] = i;
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m_resultsColumnSizes[i] = -1; // Autosize
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}
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}
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QByteArray NoiseFigureSettings::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.writeS32(2, m_fftSize);
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s.writeFloat(3, m_fftCount);
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s.writeS32(4, (int)m_frequencySpec);
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s.writeDouble(5, m_startFrequency);
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s.writeDouble(6, m_stopFrequency);
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s.writeS32(7, m_steps);
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s.writeDouble(8, m_step);
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s.writeString(9, m_frequencies);
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s.writeString(10, m_visaDevice);
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s.writeString(11, m_powerOnSCPI);
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s.writeString(12, m_powerOffSCPI);
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s.writeString(13, m_powerOffCommand);
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s.writeString(14, m_powerOffCommand);
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s.writeDouble(15, m_powerDelay);
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s.writeBlob(16, serializeENRs(m_enr));
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s.writeU32(17, m_rgbColor);
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s.writeString(18, m_title);
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if (m_channelMarker) {
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s.writeBlob(19, m_channelMarker->serialize());
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}
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s.writeS32(20, m_streamIndex);
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s.writeBool(21, m_useReverseAPI);
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s.writeString(22, m_reverseAPIAddress);
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s.writeU32(23, m_reverseAPIPort);
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s.writeU32(24, m_reverseAPIDeviceIndex);
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s.writeU32(25, m_reverseAPIChannelIndex);
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s.writeS32(26, (int)m_interpolation);
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for (int i = 0; i < NOISEFIGURE_COLUMNS; i++) {
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s.writeS32(100 + i, m_resultsColumnIndexes[i]);
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}
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for (int i = 0; i < NOISEFIGURE_COLUMNS; i++) {
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s.writeS32(200 + i, m_resultsColumnSizes[i]);
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}
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return s.final();
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}
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bool NoiseFigureSettings::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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QByteArray bytetmp;
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uint32_t utmp;
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QString strtmp;
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QByteArray blob;
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d.readS32(1, &m_inputFrequencyOffset, 0);
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d.readS32(2, &m_fftSize, 64);
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d.readFloat(3, &m_fftCount, 10000.0f);
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d.readS32(4, (int*)&m_frequencySpec, NoiseFigureSettings::RANGE);
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d.readDouble(5, &m_startFrequency, 430.0);
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d.readDouble(6, &m_stopFrequency, 440.0);
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d.readS32(7, &m_steps, 3);
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d.readDouble(8, &m_step, 5.0);
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d.readString(9, &m_frequencies, DEFAULT_FREQUENCIES);
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d.readString(10, &m_visaDevice, DEFAULT_VISA_DEVICE);
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d.readString(11, &m_powerOnSCPI, DEFAULT_POWER_ON);
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d.readString(12, &m_powerOffSCPI, DEFAULT_POWER_OFF);
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d.readString(13, &m_powerOnCommand, "");
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d.readString(14, &m_powerOffCommand, "");
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d.readDouble(15, &m_powerDelay, 0.5);
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d.readBlob(16, &blob);
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deserializeENRs(blob, m_enr);
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d.readU32(17, &m_rgbColor, QColor(0, 100, 200).rgb());
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d.readString(18, &m_title, "Noise Figure");
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d.readBlob(19, &bytetmp);
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if (m_channelMarker) {
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m_channelMarker->deserialize(bytetmp);
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}
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d.readS32(20, &m_streamIndex, 0);
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d.readBool(21, &m_useReverseAPI, false);
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d.readString(22, &m_reverseAPIAddress, "127.0.0.1");
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d.readU32(23, &utmp, 0);
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if ((utmp > 1023) && (utmp < 65535)) {
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m_reverseAPIPort = utmp;
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} else {
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m_reverseAPIPort = 8888;
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}
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d.readU32(24, &utmp, 0);
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m_reverseAPIDeviceIndex = utmp > 99 ? 99 : utmp;
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d.readU32(25, &utmp, 0);
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m_reverseAPIChannelIndex = utmp > 99 ? 99 : utmp;
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d.readS32(26, (int*)&m_interpolation, LINEAR);
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for (int i = 0; i < NOISEFIGURE_COLUMNS; i++) {
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d.readS32(100 + i, &m_resultsColumnIndexes[i], i);
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}
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for (int i = 0; i < NOISEFIGURE_COLUMNS; i++) {
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d.readS32(200 + i, &m_resultsColumnSizes[i], -1);
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}
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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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QDataStream& operator<<(QDataStream& out, const NoiseFigureSettings::ENR* enr)
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{
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out << enr->m_frequency;
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out << enr->m_enr;
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return out;
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}
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QDataStream& operator>>(QDataStream& in, NoiseFigureSettings::ENR*& enr)
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{
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enr = new NoiseFigureSettings::ENR();
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in >> enr->m_frequency;
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in >> enr->m_enr;
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return in;
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}
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QByteArray NoiseFigureSettings::serializeENRs(QList<ENR *> enrs) const
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{
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QByteArray data;
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QDataStream *stream = new QDataStream(&data, QIODevice::WriteOnly);
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(*stream) << enrs;
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delete stream;
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return data;
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}
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void NoiseFigureSettings::deserializeENRs(const QByteArray& data, QList<ENR *>& enrs)
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{
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QDataStream *stream = new QDataStream(data);
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(*stream) >> enrs;
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delete stream;
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}
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