1300 lines
47 KiB
C++
1300 lines
47 KiB
C++
#include "spectrumanalyzer.h"
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#include "unit.h"
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#include "CustomWidgets/toggleswitch.h"
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#include "Traces/tracemodel.h"
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#include "tracewidgetsa.h"
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#include "Traces/tracesmithchart.h"
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#include "Traces/tracexyplot.h"
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#include "Traces/traceimportdialog.h"
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#include "CustomWidgets/tilewidget.h"
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#include "CustomWidgets/siunitedit.h"
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#include "Traces/Marker/markerwidget.h"
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#include "Tools/impedancematchdialog.h"
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#include "ui_main.h"
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#include "preferences.h"
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#include "Generator/signalgenwidget.h"
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#include <QDockWidget>
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#include <QApplication>
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#include <QActionGroup>
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#include "CustomWidgets/informationbox.h"
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#include <QDebug>
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#include <QGridLayout>
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#include <QVBoxLayout>
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#include <QHBoxLayout>
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#include <QPushButton>
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#include <math.h>
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#include <QToolBar>
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#include <QMenu>
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#include <QToolButton>
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#include <QActionGroup>
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#include <QSpinBox>
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#include <QCheckBox>
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#include <QComboBox>
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#include <QSettings>
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#include <algorithm>
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#include <QMessageBox>
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#include <QFileDialog>
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#include <QFile>
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#include <iostream>
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#include <fstream>
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#include <QDateTime>
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SpectrumAnalyzer::SpectrumAnalyzer(AppWindow *window, QString name)
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: Mode(window, name, "SA"),
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firstPointTime(0),
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central(new QScrollArea),
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tiles(new TileWidget(traceModel, window))
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{
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central->setWidget(tiles);
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central->setWidgetResizable(true);
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changingSettings = false;
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averages = 1;
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singleSweep = false;
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settings = {};
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normalize.active = false;
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normalize.measuring = false;
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normalize.points = 0;
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normalize.dialog.reset();
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normalize.f_start = 0;
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normalize.f_stop = 0;
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normalize.points = 0;
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normalize.Level = nullptr;
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normalize.measure = nullptr;
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normalize.enable = nullptr;
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configurationTimer.setSingleShot(true);
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connect(&configurationTimer, &QTimer::timeout, this, [=](){
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ConfigureDevice();
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});
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traceModel.setSource(TraceModel::DataSource::SA);
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// Create default traces
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preset();
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// Create menu entries and connections
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// Sweep toolbar
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auto tb_sweep = new QToolBar("Sweep");
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auto bRun = new QPushButton("Run/Stop");
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bRun->setToolTip("Pause/continue sweep");
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bRun->setCheckable(true);
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running = true;
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connect(bRun, &QPushButton::toggled, [=](){
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if(bRun->isChecked()) {
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Run();
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} else {
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Stop();
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}
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});
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connect(this, &SpectrumAnalyzer::sweepStopped, [=](){
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bRun->blockSignals(true);
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bRun->setChecked(false);
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bRun->setIcon(bRun->style()->standardIcon(QStyle::SP_MediaPause));
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bRun->blockSignals(false);
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});
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connect(this, &SpectrumAnalyzer::sweepStarted, [=](){
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bRun->blockSignals(true);
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bRun->setChecked(true);
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bRun->setIcon(bRun->style()->standardIcon(QStyle::SP_MediaPlay));
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bRun->blockSignals(false);
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});
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tb_sweep->addWidget(bRun);
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auto bSingle = new QPushButton("Single");
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bSingle->setToolTip("Single sweep");
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bSingle->setCheckable(true);
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connect(bSingle, &QPushButton::toggled, this, &SpectrumAnalyzer::SetSingleSweep);
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connect(this, &SpectrumAnalyzer::singleSweepChanged, bSingle, &QPushButton::setChecked);
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tb_sweep->addWidget(bSingle);
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auto eStart = new SIUnitEdit("Hz", " kMG", 6);
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// calculate width required with expected string length
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auto width = QFontMetrics(eStart->font()).horizontalAdvance("3.00000GHz") + 15;
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eStart->setFixedWidth(width);
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eStart->setToolTip("Start frequency");
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connect(eStart, &SIUnitEdit::valueChanged, this, &SpectrumAnalyzer::SetStartFreq);
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connect(this, &SpectrumAnalyzer::startFreqChanged, eStart, &SIUnitEdit::setValueQuiet);
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tb_sweep->addWidget(new QLabel("Start:"));
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tb_sweep->addWidget(eStart);
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auto eCenter = new SIUnitEdit("Hz", " kMG", 6);
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eCenter->setFixedWidth(width);
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eCenter->setToolTip("Center frequency");
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connect(eCenter, &SIUnitEdit::valueChanged, this, &SpectrumAnalyzer::SetCenterFreq);
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connect(this, &SpectrumAnalyzer::centerFreqChanged, eCenter, &SIUnitEdit::setValueQuiet);
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tb_sweep->addWidget(new QLabel("Center:"));
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tb_sweep->addWidget(eCenter);
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auto eStop = new SIUnitEdit("Hz", " kMG", 6);
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eStop->setFixedWidth(width);
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eStop->setToolTip("Stop frequency");
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connect(eStop, &SIUnitEdit::valueChanged, this, &SpectrumAnalyzer::SetStopFreq);
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connect(this, &SpectrumAnalyzer::stopFreqChanged, eStop, &SIUnitEdit::setValueQuiet);
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tb_sweep->addWidget(new QLabel("Stop:"));
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tb_sweep->addWidget(eStop);
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auto eSpan = new SIUnitEdit("Hz", " kMG", 6);
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eSpan->setFixedWidth(width);
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eSpan->setToolTip("Span");
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connect(eSpan, &SIUnitEdit::valueChanged, this, &SpectrumAnalyzer::SetSpan);
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connect(this, &SpectrumAnalyzer::spanChanged, eSpan, &SIUnitEdit::setValueQuiet);
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tb_sweep->addWidget(new QLabel("Span:"));
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tb_sweep->addWidget(eSpan);
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auto bFull = new QPushButton(QIcon::fromTheme("zoom-fit-best", QIcon(":/icons/zoom-fit.png")), "");
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bFull->setToolTip("Full span");
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connect(bFull, &QPushButton::clicked, this, &SpectrumAnalyzer::SetFullSpan);
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tb_sweep->addWidget(bFull);
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auto bZoomIn = new QPushButton(QIcon::fromTheme("zoom-in", QIcon(":/icons/zoom-in.png")), "");
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bZoomIn->setToolTip("Zoom in");
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connect(bZoomIn, &QPushButton::clicked, this, &SpectrumAnalyzer::SpanZoomIn);
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tb_sweep->addWidget(bZoomIn);
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auto bZoomOut = new QPushButton(QIcon::fromTheme("zoom-out", QIcon(":/icons/zoom-out.png")), "");
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bZoomOut->setToolTip("Zoom out");
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connect(bZoomOut, &QPushButton::clicked, this, &SpectrumAnalyzer::SpanZoomOut);
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tb_sweep->addWidget(bZoomOut);
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auto bZero = new QPushButton("0");
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bZero->setToolTip("Zero span");
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bZero->setMaximumWidth(28);
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bZero->setMaximumHeight(24);
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connect(bZero, &QPushButton::clicked, this, &SpectrumAnalyzer::SetZeroSpan);
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tb_sweep->addWidget(bZero);
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window->addToolBar(tb_sweep);
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toolbars.insert(tb_sweep);
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// Acquisition toolbar
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auto tb_acq = new QToolBar("Acquisition");
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auto eBandwidth = new SIUnitEdit("Hz", " kM", 3);
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eBandwidth->setFixedWidth(70);
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eBandwidth->setToolTip("RBW");
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connect(eBandwidth, &SIUnitEdit::valueChanged, this, &SpectrumAnalyzer::SetRBW);
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connect(this, &SpectrumAnalyzer::RBWChanged, eBandwidth, &SIUnitEdit::setValueQuiet);
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tb_acq->addWidget(new QLabel("RBW:"));
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tb_acq->addWidget(eBandwidth);
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tb_acq->addWidget(new QLabel("Window:"));
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cbWindowType = new QComboBox();
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cbWindowType->addItem("None");
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cbWindowType->addItem("Kaiser");
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cbWindowType->addItem("Hann");
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cbWindowType->addItem("Flat Top");
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cbWindowType->setCurrentIndex(1);
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connect(cbWindowType, qOverload<int>(&QComboBox::currentIndexChanged), [=](int index) {
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SetWindow((DeviceDriver::SASettings::Window) index);
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});
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tb_acq->addWidget(cbWindowType);
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tb_acq->addWidget(new QLabel("Detector:"));
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cbDetector = new QComboBox();
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cbDetector->addItem("+Peak");
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cbDetector->addItem("-Peak");
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cbDetector->addItem("Sample");
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cbDetector->addItem("Normal");
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cbDetector->addItem("Average");
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cbDetector->setCurrentIndex(0);
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connect(cbDetector, qOverload<int>(&QComboBox::currentIndexChanged), [=](int index) {
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SetDetector((DeviceDriver::SASettings::Detector) index);
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});
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tb_acq->addWidget(cbDetector);
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tb_acq->addWidget(new QLabel("Averaging:"));
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lAverages = new QLabel("0/");
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tb_acq->addWidget(lAverages);
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auto sbAverages = new QSpinBox;
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sbAverages->setRange(1, 100);
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sbAverages->setRange(1, 99);
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sbAverages->setFixedWidth(40);
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connect(sbAverages, qOverload<int>(&QSpinBox::valueChanged), this, &SpectrumAnalyzer::SetAveraging);
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connect(this, &SpectrumAnalyzer::averagingChanged, sbAverages, &QSpinBox::setValue);
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tb_acq->addWidget(sbAverages);
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window->addToolBar(tb_acq);
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toolbars.insert(tb_acq);
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// Tracking generator toolbar
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tb_trackgen = new QToolBar("Tracking Generator");
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auto cbTrackGenEnable = new QCheckBox("Tracking Generator");
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connect(cbTrackGenEnable, &QCheckBox::toggled, this, &SpectrumAnalyzer::SetTGEnabled);
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connect(this, &SpectrumAnalyzer::TGStateChanged, cbTrackGenEnable, &QCheckBox::setChecked);
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tb_trackgen->addWidget(cbTrackGenEnable);
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cbTrackGenPort = new QComboBox();
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cbTrackGenPort->addItem("Port 1");
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cbTrackGenPort->addItem("Port 2");
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cbTrackGenPort->setCurrentIndex(0);
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connect(cbTrackGenPort, qOverload<int>(&QComboBox::currentIndexChanged), this, [=](int index) {
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SetTGPort(index + 1);
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});
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connect(this, &SpectrumAnalyzer::TGPortChanged, this, [=](int port) {
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cbTrackGenPort->setCurrentIndex(port - 1);
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});
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tb_trackgen->addWidget(cbTrackGenPort);
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auto dbm = new QDoubleSpinBox();
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dbm->setFixedWidth(95);
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dbm->setRange(-100.0, 100.0);
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dbm->setSingleStep(0.25);
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dbm->setSuffix("dbm");
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dbm->setToolTip("Level");
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dbm->setKeyboardTracking(false);
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connect(dbm, qOverload<double>(&QDoubleSpinBox::valueChanged), this, &SpectrumAnalyzer::SetTGLevel);
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connect(this, &SpectrumAnalyzer::TGLevelChanged, dbm, &QDoubleSpinBox::setValue);
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tb_trackgen->addWidget(new QLabel("Level:"));
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tb_trackgen->addWidget(dbm);
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tgOffset = new SIUnitEdit("Hz", " kMG", 6);
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tgOffset->setFixedWidth(width);
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tgOffset->setToolTip("Tracking generator offset");
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connect(tgOffset, &SIUnitEdit::valueChanged, this, &SpectrumAnalyzer::SetTGOffset);
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connect(this, &SpectrumAnalyzer::TGOffsetChanged, tgOffset, &SIUnitEdit::setValueQuiet);
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tb_trackgen->addWidget(new QLabel("Offset:"));
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tb_trackgen->addWidget(tgOffset);
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normalize.enable = new QCheckBox("Normalize");
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tb_trackgen->addWidget(normalize.enable);
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connect(normalize.enable, &QCheckBox::toggled, this, &SpectrumAnalyzer::EnableNormalization);
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normalize.Level = new SIUnitEdit("dBm", " ", 3);
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normalize.Level->setFixedWidth(width);
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normalize.Level->setValue(0);
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normalize.Level->setToolTip("Level to normalize to");
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tb_trackgen->addWidget(new QLabel("To:"));
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tb_trackgen->addWidget(normalize.Level);
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normalize.measure = new QPushButton("Measure");
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normalize.measure->setToolTip("Perform normalization measurement");
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connect(normalize.measure, &QPushButton::clicked, this, &SpectrumAnalyzer::MeasureNormalization);
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tb_trackgen->addWidget(normalize.measure);
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window->addToolBar(tb_trackgen);
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toolbars.insert(tb_trackgen);
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markerModel = new MarkerModel(traceModel, this);
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auto tracesDock = new QDockWidget("Traces");
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traceWidget = new TraceWidgetSA(traceModel, window);
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tracesDock->setWidget(traceWidget);
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window->addDockWidget(Qt::LeftDockWidgetArea, tracesDock);
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docks.insert(tracesDock);
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auto markerWidget = new MarkerWidget(*markerModel);
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auto markerDock = new QDockWidget("Marker");
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markerDock->setWidget(markerWidget);
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window->addDockWidget(Qt::BottomDockWidgetArea, markerDock);
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docks.insert(markerDock);
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// Set initial GUI state
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deviceInfoUpdated();
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SetupSCPI();
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// Set initial TG settings
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SetTGLevel(-20.0);
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SetTGOffset(0);
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SetTGEnabled(false);
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// Set initial sweep settings
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auto& pref = Preferences::getInstance();
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if(pref.Acquisition.useMedianAveraging) {
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average.setMode(Averaging::Mode::Median);
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} else {
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average.setMode(Averaging::Mode::Mean);
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}
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if(pref.Startup.RememberSweepSettings) {
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LoadSweepSettings();
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} else {
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settings.freqStart = pref.Startup.SA.start;
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settings.freqStop = pref.Startup.SA.stop;
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ConstrainAndUpdateFrequencies();
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SetRBW(pref.Startup.SA.RBW);
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SetAveraging(pref.Startup.SA.averaging);
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SetWindow((DeviceDriver::SASettings::Window) pref.Startup.SA.window);
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SetDetector((DeviceDriver::SASettings::Detector) pref.Startup.SA.detector);
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}
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finalize(central);
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}
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void SpectrumAnalyzer::deactivate()
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{
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StoreSweepSettings();
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Mode::deactivate();
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}
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void SpectrumAnalyzer::initializeDevice()
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{
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if(!window->getDevice()->supports(DeviceDriver::Feature::SA)) {
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InformationBox::ShowError("Unsupported", "The connected device does not support spectrum analyzer mode");
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return;
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}
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bool hasTG = window->getDevice()->supports(DeviceDriver::Feature::SATrackingGenerator);
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bool hasTGoffset = window->getDevice()->supports(DeviceDriver::Feature::SATrackingOffset);
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tb_trackgen->setEnabled(hasTG);
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if(hasTG) {
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SetTGEnabled(settings.trackingGenerator);
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if(!hasTGoffset) {
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tgOffset->setValue(0);
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tgOffset->setEnabled(false);
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}
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}
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connect(window->getDevice(), &DeviceDriver::SAmeasurementReceived, this, &SpectrumAnalyzer::NewDatapoint, Qt::UniqueConnection);
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// Configure initial state of device
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ConstrainAndUpdateFrequencies();
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SettingsChanged();
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}
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void SpectrumAnalyzer::deviceDisconnected()
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{
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emit sweepStopped();
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}
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nlohmann::json SpectrumAnalyzer::toJSON()
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{
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nlohmann::json j;
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// save current sweep/acquisition settings
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nlohmann::json sweep;
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nlohmann::json freq;
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freq["start"] = settings.freqStart;
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freq["stop"] = settings.freqStop;
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sweep["frequency"] = freq;
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sweep["single"] = singleSweep;
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nlohmann::json acq;
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acq["RBW"] = settings.RBW;
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acq["window"] = WindowToString((DeviceDriver::SASettings::Window) settings.window).toStdString();
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acq["detector"] = DetectorToString((DeviceDriver::SASettings::Detector) settings.detector).toStdString();
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sweep["acquisition"] = acq;
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nlohmann::json tracking;
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tracking["enabled"] = settings.trackingGenerator ? true : false;
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tracking["port"] = settings.trackingPort;
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tracking["offset"] = settings.trackingOffset;
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tracking["power"] = settings.trackingPower;
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sweep["trackingGenerator"] = tracking;
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if(normalize.active) {
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nlohmann::json norm;
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norm["start"] = normalize.f_start;
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norm["stop"] = normalize.f_stop;
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norm["points"] = normalize.points;
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norm["level"] = normalize.Level->value();
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nlohmann::json jCorr;
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for(auto m : normalize.portCorrection) {
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jCorr[m.first.toStdString()] = m.second;
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}
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norm["corrections"] = jCorr;
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sweep["normalization"] = norm;
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}
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j["sweep"] = sweep;
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j["traces"] = traceModel.toJSON();
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j["tiles"] = tiles->toJSON();
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j["markers"] = markerModel->toJSON();
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return j;
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}
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void SpectrumAnalyzer::fromJSON(nlohmann::json j)
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{
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if(j.is_null()) {
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return;
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}
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if(j.contains("traces")) {
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traceModel.fromJSON(j["traces"]);
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}
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if(j.contains("tiles")) {
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tiles->fromJSON(j["tiles"]);
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}
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if(j.contains("markers")) {
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markerModel->fromJSON(j["markers"]);
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}
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if(j.contains("sweep")) {
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// restore sweep settings
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auto sweep = j["sweep"];
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if(sweep.contains("frequency")) {
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auto freq = sweep["frequency"];
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SetStartFreq(freq.value("start", settings.freqStart));
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SetStopFreq(freq.value("stop", settings.freqStop));
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}
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if(sweep.contains("acquisition")) {
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auto acq = sweep["acquisition"];
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SetRBW(acq.value("RBW", settings.RBW));
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auto w = WindowFromString(QString::fromStdString(acq.value("window", "")));
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if(w == DeviceDriver::SASettings::Window::Last) {
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// invalid, keep current value
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w = (DeviceDriver::SASettings::Window) settings.window;
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}
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SetWindow(w);
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auto d = DetectorFromString(QString::fromStdString(acq.value("detector", "")));
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if(d == DeviceDriver::SASettings::Detector::Last) {
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// invalid, keep current value
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d = (DeviceDriver::SASettings::Detector) settings.detector;
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}
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SetDetector(d);
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}
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if(sweep.contains("trackingGenerator")) {
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auto tracking = sweep["trackingGenerator"];
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SetTGEnabled(tracking.value("enabled", settings.trackingGenerator ? true : false));
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int port = tracking.value("port", 1);
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SetTGPort(port);
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SetTGLevel(tracking.value("power", settings.trackingPower));
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SetTGOffset(tracking.value("offset", settings.trackingOffset));
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}
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if(sweep.contains("normalization")) {
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auto norm = sweep["normalization"];
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// restore normalization data
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normalize.portCorrection.clear();
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if(norm.contains("corrections")) {
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for(auto& el : norm["corrections"].items()) {
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normalize.portCorrection[QString::fromStdString(el.key())] = {};
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for(auto p : el.value()) {
|
|
normalize.portCorrection[QString::fromStdString(el.key())].push_back(p);
|
|
}
|
|
}
|
|
}
|
|
normalize.f_start = norm.value("start", normalize.f_start);
|
|
normalize.f_stop = norm.value("stop", normalize.f_stop);
|
|
normalize.points = norm.value("points", normalize.points);
|
|
normalize.Level->setValue(norm.value("level", normalize.Level->value()));
|
|
// check correction vector size
|
|
bool correctSize = true;
|
|
for(auto c : normalize.portCorrection) {
|
|
if(c.second.size() != normalize.points) {
|
|
correctSize = false;
|
|
break;
|
|
}
|
|
}
|
|
EnableNormalization(correctSize);
|
|
}
|
|
SetSingleSweep(sweep.value("single", singleSweep));
|
|
}
|
|
}
|
|
|
|
using namespace std;
|
|
|
|
void SpectrumAnalyzer::NewDatapoint(DeviceDriver::SAMeasurement m)
|
|
{
|
|
if(isActive != true) {
|
|
return;
|
|
}
|
|
|
|
if(changingSettings) {
|
|
// already setting new sweep settings, ignore incoming points from old settings
|
|
return;
|
|
}
|
|
|
|
if(singleSweep && average.getLevel() == averages) {
|
|
Stop();
|
|
}
|
|
|
|
auto m_avg = average.process(m);
|
|
|
|
if(settings.freqStart == settings.freqStop) {
|
|
// keep track of first point time
|
|
if(m_avg.pointNum == 0) {
|
|
firstPointTime = m_avg.us;
|
|
m_avg.us = 0;
|
|
} else {
|
|
m_avg.us -= firstPointTime;
|
|
}
|
|
}
|
|
|
|
if(normalize.measuring) {
|
|
if(average.currentSweep() == averages) {
|
|
// this is the last averaging sweep, use values for normalization
|
|
if(normalize.portCorrection.size() > 0 || m_avg.pointNum == 0) {
|
|
// add measurement
|
|
for(auto m : m_avg.measurements) {
|
|
normalize.portCorrection[m.first].push_back(m.second);
|
|
}
|
|
if(m_avg.pointNum == DeviceDriver::SApoints() - 1) {
|
|
// this was the last point
|
|
normalize.measuring = false;
|
|
normalize.f_start = settings.freqStart;
|
|
normalize.f_stop = settings.freqStop;
|
|
normalize.points = DeviceDriver::SApoints();
|
|
EnableNormalization(true);
|
|
qDebug() << "Normalization measurement complete";
|
|
}
|
|
}
|
|
}
|
|
int percentage = (((average.currentSweep() - 1) * 100) + (m_avg.pointNum + 1) * 100 / DeviceDriver::SApoints()) / averages;
|
|
normalize.dialog.setValue(percentage);
|
|
}
|
|
|
|
if(normalize.active) {
|
|
double corr = pow(10.0, normalize.Level->value() / 20.0);
|
|
for(auto &m : m_avg.measurements) {
|
|
m.second /= normalize.portCorrection[m.first][m_avg.pointNum];
|
|
m.second *= corr;
|
|
}
|
|
}
|
|
|
|
traceModel.addSAData(m_avg, settings);
|
|
emit dataChanged();
|
|
if(m_avg.pointNum == DeviceDriver::SApoints() - 1) {
|
|
UpdateAverageCount();
|
|
markerModel->updateMarkers();
|
|
}
|
|
static unsigned int lastPoint = 0;
|
|
if(m_avg.pointNum > 0 && m_avg.pointNum != lastPoint + 1) {
|
|
qWarning() << "Got point" << m_avg.pointNum << "but last received point was" << lastPoint << "("<<(m_avg.pointNum-lastPoint-1)<<"missed points)";
|
|
}
|
|
lastPoint = m_avg.pointNum;
|
|
}
|
|
|
|
void SpectrumAnalyzer::SettingsChanged()
|
|
{
|
|
configurationTimer.start(100);
|
|
ResetLiveTraces();
|
|
}
|
|
|
|
void SpectrumAnalyzer::SetStartFreq(double freq)
|
|
{
|
|
settings.freqStart = freq;
|
|
if(settings.freqStop < freq) {
|
|
settings.freqStop = freq;
|
|
}
|
|
ConstrainAndUpdateFrequencies();
|
|
}
|
|
|
|
void SpectrumAnalyzer::SetStopFreq(double freq)
|
|
{
|
|
settings.freqStop = freq;
|
|
if(settings.freqStart > freq) {
|
|
settings.freqStart = freq;
|
|
}
|
|
ConstrainAndUpdateFrequencies();
|
|
}
|
|
|
|
void SpectrumAnalyzer::SetCenterFreq(double freq)
|
|
{
|
|
auto old_span = settings.freqStop - settings.freqStart;
|
|
if (freq - old_span / 2 <= DeviceDriver::getInfo(window->getDevice()).Limits.SA.minFreq) {
|
|
// would shift start frequency below minimum
|
|
settings.freqStart = 0;
|
|
settings.freqStop = 2 * freq;
|
|
} else if(freq + old_span / 2 >= DeviceDriver::getInfo(window->getDevice()).Limits.SA.maxFreq) {
|
|
// would shift stop frequency above maximum
|
|
settings.freqStart = 2 * freq - DeviceDriver::getInfo(window->getDevice()).Limits.SA.maxFreq;
|
|
settings.freqStop = DeviceDriver::getInfo(window->getDevice()).Limits.SA.maxFreq;
|
|
} else {
|
|
settings.freqStart = freq - old_span / 2;
|
|
settings.freqStop = freq + old_span / 2;
|
|
}
|
|
ConstrainAndUpdateFrequencies();
|
|
}
|
|
|
|
void SpectrumAnalyzer::SetSpan(double span)
|
|
{
|
|
auto old_center = (settings.freqStart + settings.freqStop) / 2;
|
|
if(old_center < DeviceDriver::getInfo(window->getDevice()).Limits.SA.minFreq + span / 2) {
|
|
// would shift start frequency below minimum
|
|
settings.freqStart = DeviceDriver::getInfo(window->getDevice()).Limits.SA.minFreq;
|
|
settings.freqStop = DeviceDriver::getInfo(window->getDevice()).Limits.SA.minFreq + span;
|
|
} else if(old_center > DeviceDriver::getInfo(window->getDevice()).Limits.SA.maxFreq - span / 2) {
|
|
// would shift stop frequency above maximum
|
|
settings.freqStart = DeviceDriver::getInfo(window->getDevice()).Limits.SA.maxFreq - span;
|
|
settings.freqStop = DeviceDriver::getInfo(window->getDevice()).Limits.SA.maxFreq;
|
|
} else {
|
|
settings.freqStart = old_center - span / 2;
|
|
settings.freqStop = settings.freqStart + span;
|
|
}
|
|
ConstrainAndUpdateFrequencies();
|
|
}
|
|
|
|
void SpectrumAnalyzer::SetFullSpan()
|
|
{
|
|
auto &pref = Preferences::getInstance();
|
|
if(pref.Acquisition.fullSpanManual) {
|
|
settings.freqStart = pref.Acquisition.fullSpanStart;
|
|
settings.freqStop = pref.Acquisition.fullSpanStop;
|
|
} else {
|
|
settings.freqStart = DeviceDriver::getInfo(window->getDevice()).Limits.SA.minFreq;
|
|
settings.freqStop = DeviceDriver::getInfo(window->getDevice()).Limits.SA.maxFreq;
|
|
}
|
|
ConstrainAndUpdateFrequencies();
|
|
}
|
|
|
|
void SpectrumAnalyzer::SetZeroSpan()
|
|
{
|
|
auto center = (settings.freqStart + settings.freqStop) / 2;
|
|
SetStartFreq(center);
|
|
SetStopFreq(center);
|
|
}
|
|
|
|
void SpectrumAnalyzer::SpanZoomIn()
|
|
{
|
|
auto center = (settings.freqStart + settings.freqStop) / 2;
|
|
auto old_span = settings.freqStop - settings.freqStart;
|
|
settings.freqStart = center - old_span / 4;
|
|
settings.freqStop = center + old_span / 4;
|
|
ConstrainAndUpdateFrequencies();
|
|
}
|
|
|
|
void SpectrumAnalyzer::SpanZoomOut()
|
|
{
|
|
auto center = (settings.freqStart + settings.freqStop) / 2;
|
|
auto old_span = settings.freqStop - settings.freqStart;
|
|
if(center > old_span) {
|
|
settings.freqStart = center - old_span;
|
|
} else {
|
|
settings.freqStart = 0;
|
|
}
|
|
settings.freqStop = center + old_span;
|
|
ConstrainAndUpdateFrequencies();
|
|
}
|
|
|
|
void SpectrumAnalyzer::SetSingleSweep(bool single)
|
|
{
|
|
if(singleSweep != single) {
|
|
singleSweep = single;
|
|
emit singleSweepChanged(single);
|
|
}
|
|
if(single) {
|
|
Run();
|
|
}
|
|
}
|
|
|
|
void SpectrumAnalyzer::SetRBW(double bandwidth)
|
|
{
|
|
if(bandwidth > DeviceDriver::getInfo(window->getDevice()).Limits.SA.maxRBW) {
|
|
bandwidth = DeviceDriver::getInfo(window->getDevice()).Limits.SA.maxRBW;
|
|
} else if(bandwidth < DeviceDriver::getInfo(window->getDevice()).Limits.SA.minRBW) {
|
|
bandwidth = DeviceDriver::getInfo(window->getDevice()).Limits.SA.minRBW;
|
|
}
|
|
settings.RBW = bandwidth;
|
|
emit RBWChanged(settings.RBW);
|
|
SettingsChanged();
|
|
}
|
|
|
|
void SpectrumAnalyzer::SetWindow(DeviceDriver::SASettings::Window w)
|
|
{
|
|
settings.window = w;
|
|
cbWindowType->setCurrentIndex((int) w);
|
|
SettingsChanged();
|
|
}
|
|
|
|
void SpectrumAnalyzer::SetDetector(DeviceDriver::SASettings::Detector d)
|
|
{
|
|
settings.detector = d;
|
|
cbDetector->setCurrentIndex((int) d);
|
|
SettingsChanged();
|
|
}
|
|
|
|
void SpectrumAnalyzer::SetAveraging(unsigned int averages)
|
|
{
|
|
this->averages = averages;
|
|
average.setAverages(averages);
|
|
emit averagingChanged(averages);
|
|
SettingsChanged();
|
|
}
|
|
|
|
void SpectrumAnalyzer::SetTGEnabled(bool enabled)
|
|
{
|
|
if(enabled != settings.trackingGenerator) {
|
|
settings.trackingGenerator = enabled;
|
|
emit TGStateChanged(enabled);
|
|
SettingsChanged();
|
|
}
|
|
normalize.Level->setEnabled(enabled);
|
|
normalize.enable->setEnabled(enabled);
|
|
normalize.measure->setEnabled(enabled);
|
|
if(!enabled && normalize.active) {
|
|
// disable normalization when TG is turned off
|
|
EnableNormalization(false);
|
|
}
|
|
}
|
|
|
|
void SpectrumAnalyzer::SetTGPort(int port)
|
|
{
|
|
if(port < 1 || port > cbTrackGenPort->count()) {
|
|
return;
|
|
}
|
|
if(port != settings.trackingPort) {
|
|
settings.trackingPort = port;
|
|
emit TGPortChanged(port);
|
|
if(settings.trackingGenerator) {
|
|
SettingsChanged();
|
|
}
|
|
}
|
|
}
|
|
|
|
void SpectrumAnalyzer::SetTGLevel(double level)
|
|
{
|
|
if(level > DeviceDriver::getInfo(window->getDevice()).Limits.SA.maxdBm) {
|
|
level = DeviceDriver::getInfo(window->getDevice()).Limits.SA.maxdBm;
|
|
} else if(level < DeviceDriver::getInfo(window->getDevice()).Limits.SA.mindBm) {
|
|
level = DeviceDriver::getInfo(window->getDevice()).Limits.SA.mindBm;
|
|
}
|
|
emit TGLevelChanged(level);
|
|
settings.trackingPower = level;
|
|
if(settings.trackingGenerator) {
|
|
SettingsChanged();
|
|
}
|
|
}
|
|
|
|
void SpectrumAnalyzer::SetTGOffset(double offset)
|
|
{
|
|
settings.trackingOffset = offset;
|
|
|
|
ConstrainAndUpdateFrequencies();
|
|
if(settings.trackingGenerator) {
|
|
SettingsChanged();
|
|
}
|
|
}
|
|
|
|
void SpectrumAnalyzer::MeasureNormalization()
|
|
{
|
|
if(!window->getDevice()) {
|
|
return;
|
|
}
|
|
normalize.active = false;
|
|
normalize.portCorrection.clear();
|
|
for(auto m : window->getDevice()->availableSAMeasurements()) {
|
|
normalize.portCorrection[m] = {};
|
|
}
|
|
normalize.measuring = true;
|
|
normalize.dialog.setLabelText("Taking normalization measurement...");
|
|
normalize.dialog.setCancelButtonText("Abort");
|
|
normalize.dialog.setWindowTitle("Normalization");
|
|
normalize.dialog.setValue(0);
|
|
normalize.dialog.setWindowModality(Qt::ApplicationModal);
|
|
// always show the dialog
|
|
normalize.dialog.setMinimumDuration(0);
|
|
connect(&normalize.dialog, &QProgressDialog::canceled, this, &SpectrumAnalyzer::AbortNormalization);
|
|
// trigger beginning of next sweep
|
|
SettingsChanged();
|
|
}
|
|
|
|
void SpectrumAnalyzer::AbortNormalization()
|
|
{
|
|
EnableNormalization(false);
|
|
ClearNormalization();
|
|
normalize.dialog.reset();
|
|
}
|
|
|
|
void SpectrumAnalyzer::EnableNormalization(bool enabled)
|
|
{
|
|
if(enabled != normalize.active) {
|
|
if(enabled) {
|
|
// check if measurements already taken
|
|
if(normalize.f_start == settings.freqStart && normalize.f_stop == settings.freqStop
|
|
&& normalize.points == DeviceDriver::SApoints()) {
|
|
// same settings as with normalization measurement, can enable
|
|
normalize.active = true;
|
|
} else {
|
|
// needs to take measurement first
|
|
MeasureNormalization();
|
|
}
|
|
} else {
|
|
// disabled
|
|
normalize.active = false;
|
|
}
|
|
}
|
|
normalize.enable->blockSignals(true);
|
|
normalize.enable->setChecked(normalize.active);
|
|
normalize.enable->blockSignals(false);
|
|
}
|
|
|
|
void SpectrumAnalyzer::ClearNormalization()
|
|
{
|
|
EnableNormalization(false);
|
|
normalize.active = false;
|
|
normalize.measuring = false;
|
|
normalize.points = 0;
|
|
normalize.portCorrection.clear();
|
|
normalize.f_start = 0;
|
|
normalize.f_stop = 0;
|
|
}
|
|
|
|
void SpectrumAnalyzer::SetNormalizationLevel(double level)
|
|
{
|
|
normalize.Level->setValueQuiet(level);
|
|
emit NormalizationLevelChanged(level);
|
|
}
|
|
|
|
void SpectrumAnalyzer::Run()
|
|
{
|
|
running = true;
|
|
ConfigureDevice();
|
|
}
|
|
|
|
void SpectrumAnalyzer::Stop()
|
|
{
|
|
running = false;
|
|
ConfigureDevice();
|
|
}
|
|
|
|
void SpectrumAnalyzer::ConfigureDevice()
|
|
{
|
|
if(running) {
|
|
changingSettings = true;
|
|
|
|
if(window->getDevice() && isActive) {
|
|
window->getDevice()->setSA(settings, [=](bool){
|
|
// device received command
|
|
changingSettings = false;
|
|
|
|
if(normalize.active) {
|
|
// check if normalization is still valid
|
|
if(normalize.f_start != settings.freqStart || normalize.f_stop != settings.freqStop || normalize.points != DeviceDriver::SApoints()) {
|
|
// normalization was taken at different settings, disable
|
|
EnableNormalization(false);
|
|
InformationBox::ShowMessage("Information", "Normalization was disabled because the span has been changed");
|
|
}
|
|
}
|
|
});
|
|
emit sweepStarted();
|
|
} else {
|
|
// no device, unable to start sweep
|
|
emit sweepStopped();
|
|
changingSettings = false;
|
|
}
|
|
average.reset(DeviceDriver::SApoints());
|
|
UpdateAverageCount();
|
|
traceModel.clearLiveData();
|
|
emit traceModel.SpanChanged(settings.freqStart, settings.freqStop);
|
|
} else {
|
|
if(window->getDevice()) {
|
|
changingSettings = true;
|
|
// single sweep finished
|
|
window->getDevice()->setIdle([=](bool){
|
|
emit sweepStopped();
|
|
changingSettings = false;
|
|
});
|
|
} else {
|
|
emit sweepStopped();
|
|
changingSettings = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
void SpectrumAnalyzer::ResetLiveTraces()
|
|
{
|
|
average.reset(DeviceDriver::SApoints());
|
|
traceModel.clearLiveData();
|
|
UpdateAverageCount();
|
|
}
|
|
|
|
void SpectrumAnalyzer::SetupSCPI()
|
|
{
|
|
auto scpi_freq = new SCPINode("FREQuency");
|
|
SCPINode::add(scpi_freq);
|
|
scpi_freq->add(new SCPICommand("SPAN", [=](QStringList params) -> QString {
|
|
unsigned long long newval;
|
|
if(!SCPI::paramToULongLong(params, 0, newval)) {
|
|
return SCPI::getResultName(SCPI::Result::Error);
|
|
} else {
|
|
SetSpan(newval);
|
|
return SCPI::getResultName(SCPI::Result::Empty);
|
|
}
|
|
}, [=](QStringList) -> QString {
|
|
return QString::number(settings.freqStop - settings.freqStart, 'f', 0);
|
|
}));
|
|
scpi_freq->add(new SCPICommand("START", [=](QStringList params) -> QString {
|
|
unsigned long long newval;
|
|
if(!SCPI::paramToULongLong(params, 0, newval)) {
|
|
return SCPI::getResultName(SCPI::Result::Error);
|
|
} else {
|
|
SetStartFreq(newval);
|
|
return SCPI::getResultName(SCPI::Result::Empty);
|
|
}
|
|
}, [=](QStringList) -> QString {
|
|
return QString::number(settings.freqStart, 'f', 0);
|
|
}));
|
|
scpi_freq->add(new SCPICommand("CENTer", [=](QStringList params) -> QString {
|
|
unsigned long long newval;
|
|
if(!SCPI::paramToULongLong(params, 0, newval)) {
|
|
return SCPI::getResultName(SCPI::Result::Error);
|
|
} else {
|
|
SetCenterFreq(newval);
|
|
return SCPI::getResultName(SCPI::Result::Empty);
|
|
}
|
|
}, [=](QStringList) -> QString {
|
|
return QString::number((settings.freqStart + settings.freqStop)/2, 'f', 0);
|
|
}));
|
|
scpi_freq->add(new SCPICommand("STOP", [=](QStringList params) -> QString {
|
|
unsigned long long newval;
|
|
if(!SCPI::paramToULongLong(params, 0, newval)) {
|
|
return SCPI::getResultName(SCPI::Result::Error);
|
|
} else {
|
|
SetStopFreq(newval);
|
|
return SCPI::getResultName(SCPI::Result::Empty);
|
|
}
|
|
}, [=](QStringList) -> QString {
|
|
return QString::number(settings.freqStop, 'f', 0);
|
|
}));
|
|
scpi_freq->add(new SCPICommand("FULL", [=](QStringList params) -> QString {
|
|
Q_UNUSED(params)
|
|
SetFullSpan();
|
|
return SCPI::getResultName(SCPI::Result::Empty);
|
|
}, nullptr));
|
|
scpi_freq->add(new SCPICommand("ZERO", [=](QStringList params) -> QString {
|
|
Q_UNUSED(params)
|
|
SetZeroSpan();
|
|
return SCPI::getResultName(SCPI::Result::Empty);
|
|
}, nullptr));
|
|
auto scpi_acq = new SCPINode("ACQuisition");
|
|
SCPINode::add(scpi_acq);
|
|
scpi_acq->add(new SCPICommand("RBW", [=](QStringList params) -> QString {
|
|
unsigned long long newval;
|
|
if(!SCPI::paramToULongLong(params, 0, newval)) {
|
|
return SCPI::getResultName(SCPI::Result::Error);
|
|
} else {
|
|
SetRBW(newval);
|
|
return SCPI::getResultName(SCPI::Result::Empty);
|
|
}
|
|
}, [=](QStringList) -> QString {
|
|
return QString::number(settings.RBW);
|
|
}));
|
|
scpi_acq->add(new SCPICommand("WINDow", [=](QStringList params) -> QString {
|
|
if (params.size() != 1) {
|
|
return SCPI::getResultName(SCPI::Result::Error);
|
|
}
|
|
if (params[0] == "NONE") {
|
|
SetWindow(DeviceDriver::SASettings::Window::None);
|
|
} else if(params[0] == "KAISER") {
|
|
SetWindow(DeviceDriver::SASettings::Window::Kaiser);
|
|
} else if(params[0] == "HANN") {
|
|
SetWindow(DeviceDriver::SASettings::Window::Hann);
|
|
} else if(params[0] == "FLATTOP") {
|
|
SetWindow(DeviceDriver::SASettings::Window::FlatTop);
|
|
} else {
|
|
return "INVALID WINDOW";
|
|
}
|
|
return SCPI::getResultName(SCPI::Result::Empty);
|
|
}, [=](QStringList) -> QString {
|
|
switch((DeviceDriver::SASettings::Window) settings.window) {
|
|
case DeviceDriver::SASettings::Window::None: return "NONE";
|
|
case DeviceDriver::SASettings::Window::Kaiser: return "KAISER";
|
|
case DeviceDriver::SASettings::Window::Hann: return "HANN";
|
|
case DeviceDriver::SASettings::Window::FlatTop: return "FLATTOP";
|
|
default: return SCPI::getResultName(SCPI::Result::Error);
|
|
}
|
|
}));
|
|
scpi_acq->add(new SCPICommand("DETector", [=](QStringList params) -> QString {
|
|
if (params.size() != 1) {
|
|
return SCPI::getResultName(SCPI::Result::Error);
|
|
}
|
|
if (params[0] == "+PEAK") {
|
|
SetDetector(DeviceDriver::SASettings::Detector::PPeak);
|
|
} else if(params[0] == "-PEAK") {
|
|
SetDetector(DeviceDriver::SASettings::Detector::NPeak);
|
|
} else if(params[0] == "NORMAL") {
|
|
SetDetector(DeviceDriver::SASettings::Detector::Normal);
|
|
} else if(params[0] == "SAMPLE") {
|
|
SetDetector(DeviceDriver::SASettings::Detector::Sample);
|
|
} else if(params[0] == "AVERAGE") {
|
|
SetDetector(DeviceDriver::SASettings::Detector::Average);
|
|
} else {
|
|
return "INVALID MDOE";
|
|
}
|
|
return SCPI::getResultName(SCPI::Result::Empty);
|
|
}, [=](QStringList) -> QString {
|
|
switch((DeviceDriver::SASettings::Detector) settings.detector) {
|
|
case DeviceDriver::SASettings::Detector::PPeak: return "+PEAK";
|
|
case DeviceDriver::SASettings::Detector::NPeak: return "-PEAK";
|
|
case DeviceDriver::SASettings::Detector::Normal: return "NORMAL";
|
|
case DeviceDriver::SASettings::Detector::Sample: return "SAMPLE";
|
|
case DeviceDriver::SASettings::Detector::Average: return "AVERAGE";
|
|
default: return SCPI::getResultName(SCPI::Result::Error);
|
|
}
|
|
}));
|
|
scpi_acq->add(new SCPICommand("AVG", [=](QStringList params) -> QString {
|
|
unsigned long long newval;
|
|
if(!SCPI::paramToULongLong(params, 0, newval)) {
|
|
return SCPI::getResultName(SCPI::Result::Error);
|
|
} else {
|
|
SetAveraging(newval);
|
|
return SCPI::getResultName(SCPI::Result::Empty);
|
|
}
|
|
}, [=](QStringList) -> QString {
|
|
return QString::number(averages);
|
|
}));
|
|
scpi_acq->add(new SCPICommand("AVGLEVel", nullptr, [=](QStringList) -> QString {
|
|
return QString::number(average.getLevel());
|
|
}));
|
|
scpi_acq->add(new SCPICommand("FINished", nullptr, [=](QStringList) -> QString {
|
|
return average.getLevel() == averages ? "TRUE" : "FALSE";
|
|
}));
|
|
scpi_acq->add(new SCPICommand("LIMit", nullptr, [=](QStringList) -> QString {
|
|
return tiles->allLimitsPassing() ? "PASS" : "FAIL";
|
|
}));
|
|
scpi_acq->add(new SCPICommand("SINGLE", [=](QStringList params) -> QString {
|
|
bool single;
|
|
if(!SCPI::paramToBool(params, 0, single)) {
|
|
return SCPI::getResultName(SCPI::Result::Error);
|
|
} else {
|
|
SetSingleSweep(single);
|
|
return SCPI::getResultName(SCPI::Result::Empty);
|
|
}
|
|
}, [=](QStringList) -> QString {
|
|
return singleSweep ? SCPI::getResultName(SCPI::Result::True): SCPI::getResultName(SCPI::Result::False);
|
|
}));
|
|
scpi_acq->add(new SCPICommand("RUN", [=](QStringList) -> QString {
|
|
Run();
|
|
return SCPI::getResultName(SCPI::Result::Empty);
|
|
}, [=](QStringList) -> QString {
|
|
return running ? SCPI::getResultName(SCPI::Result::True) : SCPI::getResultName(SCPI::Result::False);
|
|
}));
|
|
scpi_acq->add(new SCPICommand("STOP", [=](QStringList) -> QString {
|
|
Stop();
|
|
return SCPI::getResultName(SCPI::Result::Empty);
|
|
}, nullptr));
|
|
auto scpi_tg = new SCPINode("TRACKing");
|
|
SCPINode::add(scpi_tg);
|
|
scpi_tg->add(new SCPICommand("ENable", [=](QStringList params) -> QString {
|
|
if (params.size() != 1) {
|
|
return SCPI::getResultName(SCPI::Result::Error);
|
|
}
|
|
if(params[0] == "1" || params[0] == "TRUE") {
|
|
SetTGEnabled(true);
|
|
} else if(params[0] == "0" || params[0] == "FALSE") {
|
|
SetTGEnabled(false);
|
|
} else {
|
|
return SCPI::getResultName(SCPI::Result::Error);
|
|
}
|
|
return SCPI::getResultName(SCPI::Result::Empty);
|
|
}, [=](QStringList) -> QString {
|
|
return settings.trackingGenerator ? SCPI::getResultName(SCPI::Result::True) : SCPI::getResultName(SCPI::Result::False);
|
|
}));
|
|
scpi_tg->add(new SCPICommand("Port", [=](QStringList params) -> QString {
|
|
if (params.size() != 1) {
|
|
return SCPI::getResultName(SCPI::Result::Error);
|
|
}
|
|
unsigned long long newval;
|
|
if(!SCPI::paramToULongLong(params, 0, newval)) {
|
|
return SCPI::getResultName(SCPI::Result::Error);
|
|
} else if(newval > 0 && newval <= DeviceDriver::getInfo(window->getDevice()).Limits.SA.ports){
|
|
SetTGPort(newval);
|
|
return SCPI::getResultName(SCPI::Result::Empty);
|
|
} else {
|
|
// invalid port number
|
|
return SCPI::getResultName(SCPI::Result::Error);
|
|
}
|
|
return SCPI::getResultName(SCPI::Result::Empty);
|
|
}, [=](QStringList) -> QString {
|
|
return QString::number(settings.trackingPort);
|
|
}));
|
|
scpi_tg->add(new SCPICommand("LVL", [=](QStringList params) -> QString {
|
|
double newval;
|
|
if(!SCPI::paramToDouble(params, 0, newval)) {
|
|
return SCPI::getResultName(SCPI::Result::Error);
|
|
} else {
|
|
SetTGLevel(newval);
|
|
return SCPI::getResultName(SCPI::Result::Empty);
|
|
}
|
|
}, [=](QStringList) -> QString {
|
|
return QString::number(settings.trackingPower);
|
|
}));
|
|
scpi_tg->add(new SCPICommand("OFFset", [=](QStringList params) -> QString {
|
|
long newval;
|
|
if(!SCPI::paramToLong(params, 0, newval)) {
|
|
return SCPI::getResultName(SCPI::Result::Error);
|
|
} else {
|
|
SetTGOffset(newval);
|
|
return SCPI::getResultName(SCPI::Result::Empty);
|
|
}
|
|
}, [=](QStringList) -> QString {
|
|
return QString::number(settings.trackingOffset);
|
|
}));
|
|
auto scpi_norm = new SCPINode("NORMalize");
|
|
scpi_tg->add(scpi_norm);
|
|
scpi_norm->add(new SCPICommand("ENable", [=](QStringList params) -> QString {
|
|
if (params.size() != 1) {
|
|
return SCPI::getResultName(SCPI::Result::Error);
|
|
}
|
|
if(params[0] == "1" || params[0] == "TRUE") {
|
|
EnableNormalization(true);
|
|
} else if(params[0] == "0" || params[0] == "FALSE") {
|
|
EnableNormalization(false);
|
|
} else {
|
|
return SCPI::getResultName(SCPI::Result::Error);
|
|
}
|
|
return SCPI::getResultName(SCPI::Result::Empty);
|
|
}, [=](QStringList) -> QString {
|
|
return normalize.active ? SCPI::getResultName(SCPI::Result::True) : SCPI::getResultName(SCPI::Result::False);
|
|
}));
|
|
scpi_norm->add(new SCPICommand("MEASure", [=](QStringList params) -> QString {
|
|
Q_UNUSED(params)
|
|
MeasureNormalization();
|
|
return "";
|
|
}, nullptr));
|
|
scpi_norm->add(new SCPICommand("LVL", [=](QStringList params) -> QString {
|
|
double newval;
|
|
if(!SCPI::paramToDouble(params, 0, newval)) {
|
|
return SCPI::getResultName(SCPI::Result::Error);
|
|
} else {
|
|
SetNormalizationLevel(newval);
|
|
return SCPI::getResultName(SCPI::Result::Empty);
|
|
}
|
|
}, [=](QStringList) -> QString {
|
|
return QString::number(normalize.Level->value());
|
|
}));
|
|
SCPINode::add(traceWidget);
|
|
}
|
|
|
|
void SpectrumAnalyzer::UpdateAverageCount()
|
|
{
|
|
lAverages->setText(QString::number(average.getLevel()) + "/");
|
|
}
|
|
|
|
void SpectrumAnalyzer::ConstrainAndUpdateFrequencies()
|
|
{
|
|
if(settings.freqStop > DeviceDriver::getInfo(window->getDevice()).Limits.SA.maxFreq) {
|
|
settings.freqStop = DeviceDriver::getInfo(window->getDevice()).Limits.SA.maxFreq;
|
|
}
|
|
if(settings.freqStart > settings.freqStop) {
|
|
settings.freqStart = settings.freqStop;
|
|
}
|
|
if(settings.freqStart < DeviceDriver::getInfo(window->getDevice()).Limits.SA.minFreq) {
|
|
settings.freqStart = DeviceDriver::getInfo(window->getDevice()).Limits.SA.minFreq;
|
|
}
|
|
|
|
bool trackingOffset_limited = false;
|
|
if(settings.freqStop + settings.trackingOffset > DeviceDriver::getInfo(window->getDevice()).Limits.SA.maxFreq) {
|
|
trackingOffset_limited = true;
|
|
settings.trackingOffset = DeviceDriver::getInfo(window->getDevice()).Limits.SA.maxFreq - settings.freqStop;
|
|
}
|
|
if(settings.freqStart + settings.trackingOffset < DeviceDriver::getInfo(window->getDevice()).Limits.SA.minFreq) {
|
|
trackingOffset_limited = true;
|
|
settings.trackingOffset = DeviceDriver::getInfo(window->getDevice()).Limits.SA.minFreq - settings.freqStart;
|
|
}
|
|
if(trackingOffset_limited) {
|
|
InformationBox::ShowMessage("Warning", "The selected tracking generator offset is not reachable for all frequencies with the current span. "
|
|
"The tracking generator offset has been constrained according to the selected start and stop frequencies");
|
|
}
|
|
emit startFreqChanged(settings.freqStart);
|
|
emit stopFreqChanged(settings.freqStop);
|
|
emit spanChanged(settings.freqStop - settings.freqStart);
|
|
emit centerFreqChanged((settings.freqStop + settings.freqStart)/2);
|
|
emit TGOffsetChanged(settings.trackingOffset);
|
|
SettingsChanged();
|
|
}
|
|
|
|
void SpectrumAnalyzer::LoadSweepSettings()
|
|
{
|
|
QSettings s;
|
|
auto& pref = Preferences::getInstance();
|
|
settings.freqStart = s.value("SAStart", pref.Startup.SA.start).toULongLong();
|
|
settings.freqStop = s.value("SAStop", pref.Startup.SA.stop).toULongLong();
|
|
ConstrainAndUpdateFrequencies();
|
|
SetRBW(s.value("SARBW", pref.Startup.SA.RBW).toUInt());
|
|
SetWindow((DeviceDriver::SASettings::Window) s.value("SAWindow", pref.Startup.SA.window).toInt());
|
|
SetDetector((DeviceDriver::SASettings::Detector) s.value("SADetector", pref.Startup.SA.detector).toInt());
|
|
SetAveraging(s.value("SAAveraging", pref.Startup.SA.averaging).toInt());
|
|
}
|
|
|
|
void SpectrumAnalyzer::StoreSweepSettings()
|
|
{
|
|
QSettings s;
|
|
s.setValue("SAStart", static_cast<unsigned long long>(settings.freqStart));
|
|
s.setValue("SAStop", static_cast<unsigned long long>(settings.freqStop));
|
|
s.setValue("SARBW", settings.RBW);
|
|
s.setValue("SAWindow", (int) settings.window);
|
|
s.setValue("SADetector", (int) settings.detector);
|
|
s.setValue("SAAveraging", averages);
|
|
}
|
|
|
|
void SpectrumAnalyzer::createDefaultTracesAndGraphs(int ports)
|
|
{
|
|
tiles->clear();
|
|
auto traceXY = new TraceXYPlot(traceModel);
|
|
traceXY->setYAxis(0, YAxis::Type::Magnitude, false, false, -120,0,10);
|
|
traceXY->setYAxis(1, YAxis::Type::Disabled, false, true, 0,0,1);
|
|
traceXY->updateSpan(settings.freqStart, settings.freqStop);
|
|
|
|
tiles->setPlot(traceXY);
|
|
|
|
QColor defaultColors[] = {Qt::yellow, Qt::blue, Qt::red, Qt::green, Qt::gray, Qt::cyan, Qt::magenta, Qt::white};
|
|
|
|
for(int i=0;i<ports;i++) {
|
|
QString param = "PORT"+QString::number(i+1);
|
|
auto trace = new Trace(param, defaultColors[i], param);
|
|
traceModel.addTrace(trace);
|
|
traceXY->enableTrace(trace, true);
|
|
}
|
|
}
|
|
|
|
void SpectrumAnalyzer::setAveragingMode(Averaging::Mode mode)
|
|
{
|
|
average.setMode(mode);
|
|
}
|
|
|
|
void SpectrumAnalyzer::preset()
|
|
{
|
|
for(auto t : traceModel.getTraces()) {
|
|
if(Trace::isSAParameter(t->name())) {
|
|
traceModel.removeTrace(t);
|
|
}
|
|
}
|
|
// Create default traces
|
|
createDefaultTracesAndGraphs(DeviceDriver::getInfo(window->getDevice()).Limits.SA.ports);
|
|
}
|
|
|
|
void SpectrumAnalyzer::deviceInfoUpdated()
|
|
{
|
|
// new device connected, throw away normalization
|
|
ClearNormalization();
|
|
auto tgPort = cbTrackGenPort->currentIndex();
|
|
cbTrackGenPort->clear();
|
|
for(unsigned int i=0;i<DeviceDriver::getInfo(window->getDevice()).Limits.SA.ports;i++) {
|
|
cbTrackGenPort->addItem("Port "+QString::number(i+1));
|
|
}
|
|
SetTGPort(tgPort);
|
|
}
|
|
|
|
QString SpectrumAnalyzer::WindowToString(DeviceDriver::SASettings::Window w)
|
|
{
|
|
switch(w) {
|
|
case DeviceDriver::SASettings::Window::None: return "None";
|
|
case DeviceDriver::SASettings::Window::Kaiser: return "Kaiser";
|
|
case DeviceDriver::SASettings::Window::Hann: return "Hann";
|
|
case DeviceDriver::SASettings::Window::FlatTop: return "FlatTop";
|
|
default: return "Unknown";
|
|
}
|
|
}
|
|
|
|
DeviceDriver::SASettings::Window SpectrumAnalyzer::WindowFromString(QString s)
|
|
{
|
|
for(int i=0;i<(int)DeviceDriver::SASettings::Window::Last;i++) {
|
|
if(WindowToString((DeviceDriver::SASettings::Window) i) == s) {
|
|
return (DeviceDriver::SASettings::Window) i;
|
|
}
|
|
}
|
|
// not found
|
|
return DeviceDriver::SASettings::Window::Last;
|
|
}
|
|
|
|
QString SpectrumAnalyzer::DetectorToString(DeviceDriver::SASettings::Detector d)
|
|
{
|
|
switch(d) {
|
|
case DeviceDriver::SASettings::Detector::PPeak: return "+Peak";
|
|
case DeviceDriver::SASettings::Detector::NPeak: return "-Peak";
|
|
case DeviceDriver::SASettings::Detector::Sample: return "Sample";
|
|
case DeviceDriver::SASettings::Detector::Normal: return "Normal";
|
|
case DeviceDriver::SASettings::Detector::Average: return "Average";
|
|
default: return "Unknown";
|
|
}
|
|
}
|
|
|
|
DeviceDriver::SASettings::Detector SpectrumAnalyzer::DetectorFromString(QString s)
|
|
{
|
|
for(int i=0;i<(int)DeviceDriver::SASettings::Detector::Last;i++) {
|
|
if(DetectorToString((DeviceDriver::SASettings::Detector) i) == s) {
|
|
return (DeviceDriver::SASettings::Detector) i;
|
|
}
|
|
}
|
|
// not found
|
|
return DeviceDriver::SASettings::Detector::Last;
|
|
}
|