mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-22 16:08:39 -05:00
263 lines
7.7 KiB
C++
263 lines
7.7 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2019 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 "util/simpleserializer.h"
|
|
#include "spectrumsettings.h"
|
|
|
|
SpectrumSettings::SpectrumSettings()
|
|
{
|
|
resetToDefaults();
|
|
}
|
|
|
|
SpectrumSettings::~SpectrumSettings()
|
|
{}
|
|
|
|
|
|
void SpectrumSettings::resetToDefaults()
|
|
{
|
|
m_fftSize = 1024;
|
|
m_fftOverlap = 0;
|
|
m_fftWindow = FFTWindow::Hanning;
|
|
m_refLevel = 0;
|
|
m_powerRange = 100;
|
|
m_fpsPeriodMs = 50;
|
|
m_decay = 1;
|
|
m_decayDivisor = 1;
|
|
m_histogramStroke = 30;
|
|
m_displayGridIntensity = 5;
|
|
m_displayTraceIntensity = 50;
|
|
m_waterfallShare = 0.66;
|
|
m_displayCurrent = true;
|
|
m_displayWaterfall = true;
|
|
m_invertedWaterfall = true;
|
|
m_displayMaxHold = false;
|
|
m_displayHistogram = false;
|
|
m_displayGrid = false;
|
|
m_averagingMode = AvgModeNone;
|
|
m_averagingIndex = 0;
|
|
m_averagingValue = 1;
|
|
m_linear = false;
|
|
m_ssb = false;
|
|
m_usb = true;
|
|
m_wsSpectrumAddress = "127.0.0.1";
|
|
m_wsSpectrumPort = 8887;
|
|
}
|
|
|
|
QByteArray SpectrumSettings::serialize() const
|
|
{
|
|
SimpleSerializer s(1);
|
|
|
|
s.writeS32(1, m_fftSize);
|
|
s.writeS32(2, m_fftOverlap);
|
|
s.writeS32(3, (int) m_fftWindow);
|
|
s.writeReal(4, m_refLevel);
|
|
s.writeReal(5, m_powerRange);
|
|
s.writeBool(6, m_displayWaterfall);
|
|
s.writeBool(7, m_invertedWaterfall);
|
|
s.writeBool(8, m_displayMaxHold);
|
|
s.writeBool(9, m_displayHistogram);
|
|
s.writeS32(10, m_decay);
|
|
s.writeBool(11, m_displayGrid);
|
|
s.writeS32(13, m_displayGridIntensity);
|
|
s.writeS32(14, m_decayDivisor);
|
|
s.writeS32(15, m_histogramStroke);
|
|
s.writeBool(16, m_displayCurrent);
|
|
s.writeS32(17, m_displayTraceIntensity);
|
|
s.writeReal(18, m_waterfallShare);
|
|
s.writeS32(19, (int) m_averagingMode);
|
|
s.writeS32(20, (qint32) getAveragingValue(m_averagingIndex, m_averagingMode));
|
|
s.writeBool(21, m_linear);
|
|
s.writeString(22, m_wsSpectrumAddress);
|
|
s.writeU32(23, m_wsSpectrumPort);
|
|
s.writeBool(24, m_ssb);
|
|
s.writeBool(25, m_usb);
|
|
s.writeS32(26, m_fpsPeriodMs);
|
|
s.writeS32(100, m_histogramMarkers.size());
|
|
|
|
for (int i = 0; i < m_histogramMarkers.size(); i++) {
|
|
s.writeBlob(101+i, m_histogramMarkers[i].serialize());
|
|
}
|
|
|
|
s.writeS32(110, m_waterfallMarkers.size());
|
|
|
|
for (int i = 0; i < m_waterfallMarkers.size(); i++) {
|
|
s.writeBlob(111+i, m_waterfallMarkers[i].serialize());
|
|
}
|
|
|
|
return s.final();
|
|
}
|
|
|
|
bool SpectrumSettings::deserialize(const QByteArray& data)
|
|
{
|
|
SimpleDeserializer d(data);
|
|
|
|
if(!d.isValid()) {
|
|
resetToDefaults();
|
|
return false;
|
|
}
|
|
|
|
int tmp;
|
|
uint32_t utmp;
|
|
QByteArray bytetmp;
|
|
|
|
if (d.getVersion() == 1)
|
|
{
|
|
d.readS32(1, &m_fftSize, 1024);
|
|
d.readS32(2, &m_fftOverlap, 0);
|
|
d.readS32(3, &tmp, (int) FFTWindow::Hanning);
|
|
m_fftWindow = (FFTWindow::Function) tmp;
|
|
d.readReal(4, &m_refLevel, 0);
|
|
d.readReal(5, &m_powerRange, 100);
|
|
d.readBool(6, &m_displayWaterfall, true);
|
|
d.readBool(7, &m_invertedWaterfall, true);
|
|
d.readBool(8, &m_displayMaxHold, false);
|
|
d.readBool(9, &m_displayHistogram, false);
|
|
d.readS32(10, &m_decay, 1);
|
|
d.readBool(11, &m_displayGrid, false);
|
|
d.readS32(13, &m_displayGridIntensity, 5);
|
|
d.readS32(14, &m_decayDivisor, 1);
|
|
d.readS32(15, &m_histogramStroke, 30);
|
|
d.readBool(16, &m_displayCurrent, true);
|
|
d.readS32(17, &m_displayTraceIntensity, 50);
|
|
d.readReal(18, &m_waterfallShare, 0.66);
|
|
d.readS32(19, &tmp, 0);
|
|
m_averagingMode = tmp < 0 ? AvgModeNone : tmp > 3 ? AvgModeMax : (AveragingMode) tmp;
|
|
d.readS32(20, &tmp, 0);
|
|
m_averagingIndex = getAveragingIndex(tmp, m_averagingMode);
|
|
m_averagingValue = getAveragingValue(m_averagingIndex, m_averagingMode);
|
|
d.readBool(21, &m_linear, false);
|
|
d.readString(22, &m_wsSpectrumAddress, "127.0.0.1");
|
|
d.readU32(23, &utmp, 8887);
|
|
m_wsSpectrumPort = utmp < 1024 ? 1024 : utmp > 65535 ? 65535 : utmp;
|
|
d.readBool(24, &m_ssb, false);
|
|
d.readBool(25, &m_usb, true);
|
|
d.readS32(26, &tmp, 50);
|
|
m_fpsPeriodMs = tmp < 5 ? 5 : tmp > 500 ? 500 : tmp;
|
|
int histogramMarkersSize;
|
|
|
|
d.readS32(100, &histogramMarkersSize, 0);
|
|
histogramMarkersSize = histogramMarkersSize < 0 ? 0 :
|
|
histogramMarkersSize > SpectrumHistogramMarker::m_maxNbOfMarkers ?
|
|
SpectrumHistogramMarker::m_maxNbOfMarkers : histogramMarkersSize;
|
|
m_histogramMarkers.clear();
|
|
|
|
for (int i = 0; i < histogramMarkersSize; i++)
|
|
{
|
|
d.readBlob(101+i, &bytetmp);
|
|
m_histogramMarkers.push_back(SpectrumHistogramMarker());
|
|
m_histogramMarkers.back().deserialize(bytetmp);
|
|
}
|
|
|
|
int waterfallMarkersSize;
|
|
|
|
d.readS32(110, &waterfallMarkersSize, 0);
|
|
waterfallMarkersSize = waterfallMarkersSize < 0 ? 0 :
|
|
waterfallMarkersSize > SpectrumWaterfallMarker::m_maxNbOfMarkers ?
|
|
SpectrumWaterfallMarker::m_maxNbOfMarkers : waterfallMarkersSize;
|
|
m_waterfallMarkers.clear();
|
|
|
|
for (int i = 0; i < waterfallMarkersSize; i++)
|
|
{
|
|
d.readBlob(111+i, &bytetmp);
|
|
m_waterfallMarkers.push_back(SpectrumWaterfallMarker());
|
|
m_waterfallMarkers.back().deserialize(bytetmp);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
resetToDefaults();
|
|
return false;
|
|
}
|
|
}
|
|
|
|
int SpectrumSettings::getAveragingMaxScale(AveragingMode averagingMode)
|
|
{
|
|
if (averagingMode == AvgModeMoving) {
|
|
return 3; // max 10k
|
|
} else {
|
|
return 5; // max 1M
|
|
}
|
|
}
|
|
|
|
int SpectrumSettings::getAveragingValue(int averagingIndex, AveragingMode averagingMode)
|
|
{
|
|
if (averagingIndex <= 0) {
|
|
return 1;
|
|
}
|
|
|
|
int v = averagingIndex - 1;
|
|
int m = pow(10.0, v/3 > getAveragingMaxScale(averagingMode) ? getAveragingMaxScale(averagingMode) : v/3);
|
|
int x = 1;
|
|
|
|
if (v % 3 == 0) {
|
|
x = 2;
|
|
} else if (v % 3 == 1) {
|
|
x = 5;
|
|
} else if (v % 3 == 2) {
|
|
x = 10;
|
|
}
|
|
|
|
return x * m;
|
|
}
|
|
|
|
int SpectrumSettings::getAveragingIndex(int averagingValue, AveragingMode averagingMode)
|
|
{
|
|
if (averagingValue <= 1) {
|
|
return 0;
|
|
}
|
|
|
|
int v = averagingValue;
|
|
int j = 0;
|
|
|
|
for (int i = 0; i <= getAveragingMaxScale(averagingMode); i++)
|
|
{
|
|
if (v < 20)
|
|
{
|
|
if (v < 2) {
|
|
j = 0;
|
|
} else if (v < 5) {
|
|
j = 1;
|
|
} else if (v < 10) {
|
|
j = 2;
|
|
} else {
|
|
j = 3;
|
|
}
|
|
|
|
return 3*i + j;
|
|
}
|
|
|
|
v /= 10;
|
|
}
|
|
|
|
return 3*getAveragingMaxScale(averagingMode) + 3;
|
|
}
|
|
|
|
uint64_t SpectrumSettings::getMaxAveragingValue(int fftSize, AveragingMode averagingMode)
|
|
{
|
|
if (averagingMode == AvgModeMoving)
|
|
{
|
|
uint64_t limit = (1UL<<28) / (sizeof(double)*fftSize); // 256 MB max
|
|
return limit > (1<<14) ? (1<<14) : limit; // limit to 16 kS anyway
|
|
}
|
|
else
|
|
{
|
|
return (1<<20); // fixed 1 MS
|
|
}
|
|
}
|