LibreVNA/Software/PC_Application/vna.cpp
2020-08-30 22:03:41 +02:00

1078 lines
38 KiB
C++

#include "vna.h"
#include <QGridLayout>
#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QPushButton>
#include <math.h>
#include <QToolBar>
#include <QMenu>
#include <QToolButton>
#include <QActionGroup>
#include "valueinput.h"
#include <QSpinBox>
#include <QCheckBox>
#include <QComboBox>
#include <QSettings>
#include <algorithm>
#include "Menu/menu.h"
#include "Menu/menuaction.h"
#include "Menu/menuvalue.h"
#include "Menu/menubool.h"
#include <QMessageBox>
#include <QFileDialog>
#include <QFile>
#include <iostream>
#include <fstream>
#include <QDateTime>
#include "unit.h"
#include "CustomWidgets/toggleswitch.h"
#include "Device/manualcontroldialog.h"
#include "Traces/tracemodel.h"
#include "Traces/tracewidget.h"
#include "Traces/tracesmithchart.h"
#include "Traces/tracebodeplot.h"
#include "Traces/traceimportdialog.h"
#include "CustomWidgets/tilewidget.h"
#include <QDockWidget>
#include "Traces/markerwidget.h"
#include "Tools/impedancematchdialog.h"
#include "Calibration/calibrationtracedialog.h"
#include "ui_main.h"
#include "Device/firmwareupdatedialog.h"
using namespace std;
constexpr Protocol::SweepSettings VNA::defaultSweep;
VNA::VNA(QWidget *parent)
: QMainWindow(parent)
, deviceActionGroup(new QActionGroup(this))
, ui(new Ui::MainWindow)
{
QCoreApplication::setOrganizationName("VNA");
QCoreApplication::setOrganizationName("Application");
settings = defaultSweep;
averages = 1;
calValid = false;
calMeasuring = false;
device = nullptr;
calDialog.reset();
ui->setupUi(this);
// ui->statusbar->insertPermanentWidget(0, &lDeviceStatus);
// ui->statusbar->insertPermanentWidget(1, new QPushButton("Test"));
ui->statusbar->addWidget(&lConnectionStatus);
auto div1 = new QFrame;
div1->setFrameShape(QFrame::VLine);
ui->statusbar->addWidget(div1);
ui->statusbar->addWidget(&lDeviceInfo);
ui->statusbar->addWidget(new QLabel, 1);
//ui->statusbar->setStyleSheet("QStatusBar::item { border: 1px solid black; };");
CreateToolbars();
// UI connections
connect(ui->actionUpdate_Device_List, &QAction::triggered, this, &VNA::UpdateDeviceList);
connect(ui->actionDisconnect, &QAction::triggered, this, &VNA::DisconnectDevice);
connect(ui->actionQuit, &QAction::triggered, this, &VNA::close);
connect(ui->actionManual_Control, &QAction::triggered, this, &VNA::StartManualControl);
connect(ui->actionImpedance_Matching, &QAction::triggered, this, &VNA::StartImpedanceMatching);
connect(ui->actionEdit_Calibration_Kit, &QAction::triggered, [=](){
cal.getCalibrationKit().edit();
});
connect(ui->actionImport_error_terms_as_traces, &QAction::triggered, [=](){
auto import = new TraceImportDialog(traceModel, cal.getErrorTermTraces());
import->show();
});
connect(ui->actionTracedata, &QAction::triggered, [=](){
auto dialog = new CalibrationTraceDialog(&cal);
connect(dialog, &CalibrationTraceDialog::triggerMeasurement, this, &VNA::StartCalibrationMeasurement);
connect(dialog, &CalibrationTraceDialog::applyCalibration, this, &VNA::ApplyCalibration);
connect(this, &VNA::CalibrationMeasurementComplete, dialog, &CalibrationTraceDialog::measurementComplete);
dialog->show();
});
connect(ui->actionAssignDefaultCal, &QAction::triggered, [=](){
if(device) {
auto key = "DefaultCalibration"+device->serial();
QSettings settings;
auto filename = QFileDialog::getOpenFileName(nullptr, "Load calibration data", settings.value(key).toString(), "Calibration files (*.cal)", nullptr, QFileDialog::DontUseNativeDialog);
if(!filename.isEmpty()) {
settings.setValue(key, filename);
ui->actionRemoveDefaultCal->setEnabled(true);
}
}
});
connect(ui->actionRemoveDefaultCal, &QAction::triggered, [=](){
QSettings settings;
settings.remove("DefaultCalibration"+device->serial());
ui->actionRemoveDefaultCal->setEnabled(false);
});
connect(ui->actionFirmware_Update, &QAction::triggered, [=](){
if(device) {
auto fw_update = new FirmwareUpdateDialog(*device);
fw_update->exec();
}
});
setWindowTitle("VNA");
markerModel = new TraceMarkerModel(traceModel);
// Create status panel
auto statusLayout = new QVBoxLayout();
statusLayout->setSpacing(0);
QFont statusFont( "Arial", 8);
{
auto l = new QLabel("Start Frequency:");
l->setAlignment(Qt::AlignLeft);
l->setFont(statusFont);
statusLayout->addWidget(l);
lStart.setAlignment(Qt::AlignRight);
lStart.setFont(statusFont);
statusLayout->addWidget(&lStart);
l = new QLabel("Center Frequency:");
l->setAlignment(Qt::AlignLeft);
l->setFont(statusFont);
statusLayout->addWidget(l);
lCenter.setAlignment(Qt::AlignRight);
lCenter.setFont(statusFont);
statusLayout->addWidget(&lCenter);
l = new QLabel("Stop Frequency:");
l->setAlignment(Qt::AlignLeft);
l->setFont(statusFont);
statusLayout->addWidget(l);
lStop.setAlignment(Qt::AlignRight);
lStop.setFont(statusFont);
statusLayout->addWidget(&lStop);
l = new QLabel("Span:");
l->setAlignment(Qt::AlignLeft);
l->setFont(statusFont);
statusLayout->addWidget(l);
lSpan.setAlignment(Qt::AlignRight);
lSpan.setFont(statusFont);
statusLayout->addWidget(&lSpan);
statusLayout->addStretch();
l = new QLabel("Points:");
l->setAlignment(Qt::AlignLeft);
l->setFont(statusFont);
statusLayout->addWidget(l);
lPoints.setAlignment(Qt::AlignRight);
lPoints.setFont(statusFont);
statusLayout->addWidget(&lPoints);
l = new QLabel("IF Bandwidth:");
l->setAlignment(Qt::AlignLeft);
l->setFont(statusFont);
statusLayout->addWidget(l);
lBandwidth.setAlignment(Qt::AlignRight);
lBandwidth.setFont(statusFont);
statusLayout->addWidget(&lBandwidth);
l = new QLabel("Averages:");
l->setAlignment(Qt::AlignLeft);
l->setFont(statusFont);
statusLayout->addWidget(l);
lAverages.setAlignment(Qt::AlignRight);
lAverages.setFont(statusFont);
statusLayout->addWidget(&lAverages);
statusLayout->addStretch();
l = new QLabel("Calibration:");
l->setAlignment(Qt::AlignLeft);
l->setFont(statusFont);
statusLayout->addWidget(l);
lCalibration.setAlignment(Qt::AlignRight);
lCalibration.setFont(statusFont);
statusLayout->addWidget(&lCalibration);
}
statusLayout->addStretch();
auto tw = new TraceWidget(traceModel);
// Create default traces
auto tS11 = new Trace("S11", Qt::yellow);
tS11->fromLivedata(Trace::LivedataType::Overwrite, Trace::LiveParameter::S11);
traceModel.addTrace(tS11);
auto tS12 = new Trace("S12", Qt::blue);
tS12->fromLivedata(Trace::LivedataType::Overwrite, Trace::LiveParameter::S12);
traceModel.addTrace(tS12);
auto tS21 = new Trace("S21", Qt::green);
tS21->fromLivedata(Trace::LivedataType::Overwrite, Trace::LiveParameter::S21);
traceModel.addTrace(tS21);
auto tS22 = new Trace("S22", Qt::red);
tS22->fromLivedata(Trace::LivedataType::Overwrite, Trace::LiveParameter::S22);
traceModel.addTrace(tS22);
auto tracesmith1 = new TraceSmithChart(traceModel);
tracesmith1->enableTrace(tS11, true);
auto tracesmith2 = new TraceSmithChart(traceModel);
tracesmith2->enableTrace(tS22, true);
auto tracebode1 = new TraceBodePlot(traceModel);
tracebode1->enableTrace(tS12, true);
auto tracebode2 = new TraceBodePlot(traceModel);
tracebode2->enableTrace(tS21, true);
auto tiles = new TileWidget(traceModel);
tiles->splitVertically();
tiles->Child1()->splitHorizontally();
tiles->Child2()->splitHorizontally();
tiles->Child1()->Child1()->setPlot(tracesmith1);
tiles->Child1()->Child2()->setPlot(tracebode1);
tiles->Child2()->Child1()->setPlot(tracebode2);
tiles->Child2()->Child2()->setPlot(tracesmith2);
auto menuLayout = new QStackedLayout;
auto mMain = new Menu(*menuLayout);
auto mFrequency = new Menu(*menuLayout, "Frequency");
auto mCenter = new MenuValue("Center Frequency", (settings.f_start + settings.f_stop)/2, "Hz", " kMG", 6);
mFrequency->addItem(mCenter);
auto mStart = new MenuValue("Start Frequency", settings.f_start, "Hz", " kMG", 6);
mFrequency->addItem(mStart);
auto mStop = new MenuValue("Stop Frequency", settings.f_stop, "Hz", " kMG", 6);
mFrequency->addItem(mStop);
mFrequency->finalize();
mMain->addMenu(mFrequency);
auto mSpan = new Menu(*menuLayout, "Span");
auto mSpanWidth = new MenuValue("Span", settings.f_stop - settings.f_start, "Hz", " kMG", 6);
mSpan->addItem(mSpanWidth);
auto mSpanZoomIn = new MenuAction("Zoom in");
mSpan->addItem(mSpanZoomIn);
auto mSpanZoomOut = new MenuAction("Zoom out");
mSpan->addItem(mSpanZoomOut);
auto mSpanFull = new MenuAction("Full span");
mSpan->addItem(mSpanFull);
mSpan->finalize();
mMain->addMenu(mSpan);
auto mAcquisition = new Menu(*menuLayout, "Acquisition");
auto mdbm = new MenuValue("Source Level", -10, "dbm", " ");
mAcquisition->addItem(mdbm);
auto mPoints = new MenuValue("Points", settings.points, "", " ");
mAcquisition->addItem(mPoints);
auto mBandwidth = new MenuValue("IF Bandwidth", settings.if_bandwidth, "Hz", " k", 3);
mAcquisition->addItem(mBandwidth);
auto mAverages = new MenuValue("Averages", averages);
mAcquisition->addItem(mAverages);
mAcquisition->finalize();
mMain->addMenu(mAcquisition);
auto mCalibration = new Menu(*menuLayout, "Calibration");
auto mCalPort1 = new Menu(*menuLayout, "Port 1");
auto mCalPort1Open = new MenuAction("Port 1 Open");
auto mCalPort1Short = new MenuAction("Port 1 Short");
auto mCalPort1Load = new MenuAction("Port 1 Load");
mCalPort1->addItem(mCalPort1Short);
mCalPort1->addItem(mCalPort1Open);
mCalPort1->addItem(mCalPort1Load);
mCalPort1->finalize();
mCalibration->addMenu(mCalPort1);
auto mCalPort2 = new Menu(*menuLayout, "Port 2");
auto mCalPort2Open = new MenuAction("Port 2 Open");
auto mCalPort2Short = new MenuAction("Port 2 Short");
auto mCalPort2Load = new MenuAction("Port 2 Load");
mCalPort2->addItem(mCalPort2Short);
mCalPort2->addItem(mCalPort2Open);
mCalPort2->addItem(mCalPort2Load);
mCalPort2->finalize();
mCalibration->addMenu(mCalPort2);
auto mCalThrough = new MenuAction("Through");
auto mCalIsolation = new MenuAction("Isolation");
mCalibration->addItem(mCalThrough);
mCalibration->addItem(mCalIsolation);
mCalSOL1 = new MenuAction("Apply Port 1 SOL");
mCalibration->addItem(mCalSOL1);
mCalSOL1->setDisabled(true);
mCalSOL2 = new MenuAction("Apply Port 2 SOL");
mCalibration->addItem(mCalSOL2);
mCalSOL2->setDisabled(true);
mCalFullSOLT = new MenuAction("Apply full SOLT");
mCalibration->addItem(mCalFullSOLT);
mCalFullSOLT->setDisabled(true);
auto mCalSave = new MenuAction("Save to file");
mCalibration->addItem(mCalSave);
auto mCalLoad = new MenuAction("Load from file");
mCalibration->addItem(mCalLoad);
auto mEditKit = new MenuAction("Edit CalKit");
mCalibration->addItem(mEditKit);
mCalibration->finalize();
mMain->addMenu(mCalibration);
auto mSystem = new Menu(*menuLayout, "System");
auto aManual = new MenuAction("Manual Control");
auto aMatchDialog = new MenuAction("Impedance Matching");
mSystem->addItem(aManual);
mSystem->addItem(aMatchDialog);
mSystem->finalize();
mMain->addMenu(mSystem);
mMain->finalize();
// Frequency and span connections
// setting values
connect(mCenter, &MenuValue::valueChanged, this, &VNA::SetCenterFreq);
connect(mStart, &MenuValue::valueChanged, this, &VNA::SetStartFreq);
connect(mStop, &MenuValue::valueChanged, this, &VNA::SetStopFreq);
connect(mSpanWidth, &MenuValue::valueChanged, this, &VNA::SetSpan);
connect(mSpanZoomIn, &MenuAction::triggered, this, &VNA::SpanZoomIn);
connect(mSpanZoomOut, &MenuAction::triggered, this, &VNA::SpanZoomOut);
connect(mSpanFull, &MenuAction::triggered, this, &VNA::SetFullSpan);
// readback and update line edits
connect(this, &VNA::startFreqChanged, mStart, &MenuValue::setValueQuiet);
connect(this, &VNA::stopFreqChanged, mStop, &MenuValue::setValueQuiet);
connect(this, &VNA::centerFreqChanged, mCenter, &MenuValue::setValueQuiet);
connect(this, &VNA::spanChanged, mSpanWidth, &MenuValue::setValueQuiet);
// Acquisition connections
// setting values
connect(mPoints, &MenuValue::valueChanged, [=](double newval){
SetPoints(newval);
});
connect(mdbm, &MenuValue::valueChanged, this, &VNA::SetSourceLevel);
connect(mBandwidth, &MenuValue::valueChanged, this, &VNA::SetIFBandwidth);
connect(mAverages, &MenuValue::valueChanged, [=](double newval){
SetAveraging(newval);
});
// readback and update line edits
connect(this, &VNA::sourceLevelChanged, mdbm, &MenuValue::setValueQuiet);
connect(this, &VNA::pointsChanged, [=](int newval) {
mPoints->setValueQuiet(newval);
});
connect(this, &VNA::IFBandwidthChanged, mBandwidth, &MenuValue::setValueQuiet);
connect(this, &VNA::averagingChanged, [=](int newval) {
mAverages->setValueQuiet(newval);
});
connect(mCalPort1Open, &MenuAction::triggered, [=](){
StartCalibrationMeasurement(Calibration::Measurement::Port1Open);
});
connect(mCalPort1Short, &MenuAction::triggered, [=](){
StartCalibrationMeasurement(Calibration::Measurement::Port1Short);
});
connect(mCalPort1Load, &MenuAction::triggered, [=](){
StartCalibrationMeasurement(Calibration::Measurement::Port1Load);
});
connect(mCalPort2Open, &MenuAction::triggered, [=](){
StartCalibrationMeasurement(Calibration::Measurement::Port2Open);
});
connect(mCalPort2Short, &MenuAction::triggered, [=](){
StartCalibrationMeasurement(Calibration::Measurement::Port2Short);
});
connect(mCalPort2Load, &MenuAction::triggered, [=](){
StartCalibrationMeasurement(Calibration::Measurement::Port2Load);
});
connect(mCalThrough, &MenuAction::triggered, [=](){
StartCalibrationMeasurement(Calibration::Measurement::Through);
});
connect(mCalIsolation, &MenuAction::triggered, [=](){
StartCalibrationMeasurement(Calibration::Measurement::Isolation);
});
connect(mCalSOL1, &MenuAction::triggered, [=](){
ApplyCalibration(Calibration::Type::Port1SOL);
});
connect(mCalSOL2, &MenuAction::triggered, [=](){
ApplyCalibration(Calibration::Type::Port2SOL);
});
connect(mCalFullSOLT, &MenuAction::triggered, [=](){
ApplyCalibration(Calibration::Type::FullSOLT);
});
connect(mCalSave, &MenuAction::triggered, [=](){
cal.saveToFile();
});
connect(mCalLoad, &MenuAction::triggered, [=](){
if(cal.openFromFile()) {
// Check if applying calibration is available
if(cal.calculationPossible(Calibration::Type::Port1SOL)) {
mCalSOL1->setEnabled(true);
}
if(cal.calculationPossible(Calibration::Type::Port2SOL)) {
mCalSOL2->setEnabled(true);
}
if(cal.calculationPossible(Calibration::Type::FullSOLT)) {
mCalFullSOLT->setEnabled(true);
}
}
});
connect(mEditKit, &MenuAction::triggered, [=](){
cal.getCalibrationKit().edit();
});
// Manual control trigger
connect(aManual, &MenuAction::triggered, this, &VNA::StartManualControl);
connect(aMatchDialog, &MenuAction::triggered, this, &VNA::StartImpedanceMatching);
setCorner(Qt::TopLeftCorner, Qt::LeftDockWidgetArea);
setCorner(Qt::BottomLeftCorner, Qt::LeftDockWidgetArea);
setCorner(Qt::TopRightCorner, Qt::RightDockWidgetArea);
setCorner(Qt::BottomRightCorner, Qt::RightDockWidgetArea);
auto mainWidget = new QWidget;
auto mainLayout = new QHBoxLayout;
mainWidget->setLayout(mainLayout);
auto statusWidget = new QWidget;
statusWidget->setLayout(statusLayout);
// statusWidget->setFixedWidth(150);
auto statusDock = new QDockWidget("Status");
statusDock->setWidget(statusWidget);
// statusDock->setFeatures(QDockWidget::DockWidgetMovable | QDockWidget::DockWidgetFloatable);
addDockWidget(Qt::LeftDockWidgetArea, statusDock);
auto tracesDock = new QDockWidget("Traces");
tracesDock->setWidget(tw);
// tracesDock->setFeatures(QDockWidget::DockWidgetMovable | QDockWidget::DockWidgetFloatable);
addDockWidget(Qt::LeftDockWidgetArea, tracesDock);
// mainLayout->addWidget(statusWidget);
mainLayout->addWidget(tiles);
auto menuWidget = new QWidget;
menuWidget->setLayout(menuLayout);
// menuWidget->setFixedWidth(180);
auto menuDock = new QDockWidget("Menu");
menuDock->setWidget(menuWidget);
// menuDock->setFeatures(QDockWidget::DockWidgetMovable | QDockWidget::DockWidgetFloatable);
addDockWidget(Qt::RightDockWidgetArea, menuDock);
// mainLayout->addWidget(menuWidget);
auto markerWidget = new MarkerWidget(*markerModel);
auto markerDock = new QDockWidget("Marker");
markerDock->setWidget(markerWidget);
// markerDock->setFeatures(QDockWidget::DockWidgetMovable | QDockWidget::DockWidgetFloatable);
addDockWidget(Qt::BottomDockWidgetArea, markerDock);
auto logDock = new QDockWidget("Device Log");
logDock->setWidget(&deviceLog);
addDockWidget(Qt::BottomDockWidgetArea, logDock);
setCentralWidget(mainWidget);
// status and menu dock hidden by default
menuDock->close();
statusDock->close();
// fill dock/toolbar hide/show menu and set initial state if available
QSettings settings;
ui->menuDocks->clear();
for(auto d : findChildren<QDockWidget*>()) {
ui->menuDocks->addAction(d->toggleViewAction());
bool hidden = settings.value("dock_"+d->windowTitle(), d->isHidden()).toBool();
if(hidden) {
d->close();
} else {
d->show();
}
}
ui->menuToolbars->clear();
for(auto t : findChildren<QToolBar*>()) {
ui->menuToolbars->addAction(t->toggleViewAction());
bool hidden = settings.value("toolbar_"+t->windowTitle(), t->isHidden()).toBool();
if(hidden) {
t->close();
} else {
t->show();
}
}
restoreGeometry(settings.value("geometry").toByteArray());
restoreState(settings.value("windowState").toByteArray());
qRegisterMetaType<Protocol::Datapoint>("Datapoint");
ConstrainAndUpdateFrequencies();
// List available devices
if(UpdateDeviceList()) {
// at least one device available
ConnectToDevice();
}
}
void VNA::closeEvent(QCloseEvent *event)
{
QSettings settings;
// save dock/toolbar visibility
for(auto d : findChildren<QDockWidget*>()) {
settings.setValue("dock_"+d->windowTitle(), d->isHidden());
}
ui->menuToolbars->clear();
for(auto t : findChildren<QToolBar*>()) {
settings.setValue("toolbar_"+t->windowTitle(), t->isHidden());
}
settings.setValue("geometry", saveGeometry());
settings.setValue("windowState", saveState());
QMainWindow::closeEvent(event);
}
void VNA::NewDatapoint(Protocol::Datapoint d)
{
if(calMeasuring) {
if(!calWaitFirst || d.pointNum == 0) {
calWaitFirst = false;
cal.addMeasurement(calMeasurement, d);
if(d.pointNum == settings.points - 1) {
calMeasuring = false;
emit CalibrationMeasurementComplete(calMeasurement);
// Check if applying calibration is available
if(cal.calculationPossible(Calibration::Type::Port1SOL)) {
mCalSOL1->setEnabled(true);
}
if(cal.calculationPossible(Calibration::Type::Port2SOL)) {
mCalSOL2->setEnabled(true);
}
if(cal.calculationPossible(Calibration::Type::FullSOLT)) {
mCalFullSOLT->setEnabled(true);
}
}
calDialog.setValue(d.pointNum + 1);
}
}
if(calValid) {
cal.correctMeasurement(d);
}
d = average.process(d);
traceModel.addVNAData(d);
emit dataChanged();
if(d.pointNum == settings.points - 1) {
UpdateStatusPanel();
}
}
void VNA::UpdateStatusPanel()
{
lStart.setText(Unit::ToString(settings.f_start, "Hz", " kMG", 4));
lCenter.setText(Unit::ToString((settings.f_start + settings.f_stop)/2, "Hz", " kMG", 4));
lStop.setText(Unit::ToString(settings.f_stop, "Hz", " kMG", 4));
lSpan.setText(Unit::ToString(settings.f_stop - settings.f_start, "Hz", " kMG", 4));
lPoints.setText(QString::number(settings.points));
lBandwidth.setText(Unit::ToString(settings.if_bandwidth, "Hz", " k", 2));
lAverages.setText(QString::number(average.getLevel()) + "/" + QString::number(averages));
if(calValid) {
switch(cal.getInterpolation(settings)) {
case Calibration::InterpolationType::Extrapolate:
lCalibration.setText("Enabled/Extrapolating");
break;
case Calibration::InterpolationType::Interpolate:
lCalibration.setText("Enabled/Interpolating");
break;
case Calibration::InterpolationType::Exact:
case Calibration::InterpolationType::Unchanged:
lCalibration.setText("Enabled");
break;
default:
lCalibration.setText("Unknown");
break;
}
} else {
lCalibration.setText("Off");
}
}
void VNA::SettingsChanged()
{
if(device) {
device->Configure(settings);
}
average.reset();
traceModel.clearVNAData();
UpdateStatusPanel();
TracePlot::UpdateSpan(settings.f_start, settings.f_stop);
}
void VNA::ConnectToDevice(QString serial)
{
if(device) {
DisconnectDevice();
}
try {
qDebug() << "Attempting to connect to device...";
device = new Device(serial);
lConnectionStatus.setText("Connected to " + device->serial());
qInfo() << "Connected to " << device->serial();
lDeviceInfo.setText(device->getLastDeviceInfoString());
device->Configure(settings);
connect(device, &Device::DatapointReceived, this, &VNA::NewDatapoint);
connect(device, &Device::LogLineReceived, &deviceLog, &DeviceLog::addLine);
connect(device, &Device::ConnectionLost, this, &VNA::DeviceConnectionLost);
connect(device, &Device::DeviceInfoUpdated, [this]() {
lDeviceInfo.setText(device->getLastDeviceInfoString());
});
ui->actionDisconnect->setEnabled(true);
ui->actionManual_Control->setEnabled(true);
ui->menuDefault_Calibration->setEnabled(true);
ui->actionFirmware_Update->setEnabled(true);
// Check if default calibration exists and attempt to load it
QSettings settings;
auto key = "DefaultCalibration"+device->serial();
if (settings.contains(key)) {
auto filename = settings.value(key).toString();
qDebug() << "Attempting to load default calibration file \"" << filename << "\"";
if(QFile::exists(filename)) {
cal.openFromFile(filename);
ApplyCalibration(cal.getType());
}
ui->actionRemoveDefaultCal->setEnabled(true);
} else {
qDebug() << "No default calibration file set for this device";
ui->actionRemoveDefaultCal->setEnabled(false);
}
} catch (const runtime_error e) {
DisconnectDevice();
UpdateDeviceList();
}
}
void VNA::DisconnectDevice()
{
if(device) {
delete device;
device = nullptr;
}
ui->actionDisconnect->setEnabled(false);
ui->actionManual_Control->setEnabled(false);
ui->menuDefault_Calibration->setEnabled(false);
ui->actionFirmware_Update->setEnabled(false);
if(deviceActionGroup->checkedAction()) {
deviceActionGroup->checkedAction()->setChecked(false);
}
lConnectionStatus.setText("No device connected");
lDeviceInfo.setText("No device information available yet");
}
void VNA::DeviceConnectionLost()
{
DisconnectDevice();
QMessageBox::warning(this, "Disconnected", "The USB connection to the device has been lost");
UpdateDeviceList();
}
void VNA::CreateToolbars()
{
// Sweep toolbar
auto tb_sweep = new QToolBar("Sweep", this);
auto eStart = new SIUnitEdit("Hz", " kMG", 6);
eStart->setFixedWidth(100);
eStart->setToolTip("Start frequency");
connect(eStart, &SIUnitEdit::valueChanged, this, &VNA::SetStartFreq);
connect(this, &VNA::startFreqChanged, eStart, &SIUnitEdit::setValueQuiet);
tb_sweep->addWidget(new QLabel("Start:"));
tb_sweep->addWidget(eStart);
auto eCenter = new SIUnitEdit("Hz", " kMG", 6);
eCenter->setFixedWidth(100);
eCenter->setToolTip("Center frequency");
connect(eCenter, &SIUnitEdit::valueChanged, this, &VNA::SetCenterFreq);
connect(this, &VNA::centerFreqChanged, eCenter, &SIUnitEdit::setValueQuiet);
tb_sweep->addWidget(new QLabel("Center:"));
tb_sweep->addWidget(eCenter);
auto eStop = new SIUnitEdit("Hz", " kMG", 6);
eStop->setFixedWidth(100);
eStop->setToolTip("Stop frequency");
connect(eStop, &SIUnitEdit::valueChanged, this, &VNA::SetStopFreq);
connect(this, &VNA::stopFreqChanged, eStop, &SIUnitEdit::setValueQuiet);
tb_sweep->addWidget(new QLabel("Stop:"));
tb_sweep->addWidget(eStop);
auto eSpan = new SIUnitEdit("Hz", " kMG", 6);
eSpan->setFixedWidth(100);
eSpan->setToolTip("Span");
connect(eSpan, &SIUnitEdit::valueChanged, this, &VNA::SetSpan);
connect(this, &VNA::spanChanged, eSpan, &SIUnitEdit::setValueQuiet);
tb_sweep->addWidget(new QLabel("Span:"));
tb_sweep->addWidget(eSpan);
auto bFull = new QPushButton(QIcon::fromTheme("zoom-fit-best"), "");
bFull->setToolTip("Full span");
connect(bFull, &QPushButton::clicked, this, &VNA::SetFullSpan);
tb_sweep->addWidget(bFull);
auto bZoomIn = new QPushButton(QIcon::fromTheme("zoom-in"), "");
bZoomIn->setToolTip("Zoom in");
connect(bZoomIn, &QPushButton::clicked, this, &VNA::SpanZoomIn);
tb_sweep->addWidget(bZoomIn);
auto bZoomOut = new QPushButton(QIcon::fromTheme("zoom-out"), "");
bZoomOut->setToolTip("Zoom out");
connect(bZoomOut, &QPushButton::clicked, this, &VNA::SpanZoomOut);
tb_sweep->addWidget(bZoomOut);
addToolBar(tb_sweep);
// Acquisition toolbar
auto tb_acq = new QToolBar("Acquisition", this);
auto dbm = new QDoubleSpinBox();
dbm->setValue(settings.cdbm_excitation * 100);
dbm->setFixedWidth(95);
dbm->setRange(-42.0, -10.0);
dbm->setSingleStep(0.25);
dbm->setSuffix("dbm");
dbm->setToolTip("Stimulus level");
connect(dbm, qOverload<double>(&QDoubleSpinBox::valueChanged), this, &VNA::SetSourceLevel);
connect(this, &VNA::sourceLevelChanged, dbm, &QDoubleSpinBox::setValue);
tb_acq->addWidget(new QLabel("Level:"));
tb_acq->addWidget(dbm);
auto points = new QSpinBox();
points->setFixedWidth(55);
points->setRange(1, 4501);
points->setValue(settings.points);
points->setSingleStep(100);
points->setToolTip("Points/sweep");
connect(points, qOverload<int>(&QSpinBox::valueChanged), this, &VNA::SetPoints);
connect(this, &VNA::pointsChanged, points, &QSpinBox::setValue);
tb_acq->addWidget(new QLabel("Points:"));
tb_acq->addWidget(points);
auto eBandwidth = new SIUnitEdit("Hz", " k", 3);
eBandwidth->setValueQuiet(settings.if_bandwidth);
eBandwidth->setFixedWidth(70);
eBandwidth->setToolTip("IF bandwidth");
connect(eBandwidth, &SIUnitEdit::valueChanged, this, &VNA::SetIFBandwidth);
connect(this, &VNA::IFBandwidthChanged, eBandwidth, &SIUnitEdit::setValueQuiet);
tb_acq->addWidget(new QLabel("IF BW:"));
tb_acq->addWidget(eBandwidth);
addToolBar(tb_acq);
// Reference toolbar
auto tb_reference = new QToolBar("Reference", this);
tb_reference->addWidget(new QLabel("Ref:"));
toolbars.referenceType = new QComboBox();
toolbars.referenceType->addItem("Int");
toolbars.referenceType->addItem("Ext");
auto refInAuto = new QCheckBox("Auto");
refInAuto->setChecked(true);
toolbars.referenceType->setEnabled(false);
connect(refInAuto, &QCheckBox::clicked, [this](bool checked) {
// TODO change device settings
toolbars.referenceType->setEnabled(!checked);
});
tb_reference->addWidget(toolbars.referenceType);
tb_reference->addWidget(refInAuto);
tb_reference->addSeparator();
tb_reference->addWidget(new QLabel("Ref out:"));
auto refOutEnabled = new QCheckBox();
auto refOutFreq = new QComboBox();
refOutFreq->addItem("10 MHz");
refOutFreq->addItem("100 MHz");
tb_reference->addWidget(refOutEnabled);
tb_reference->addWidget(refOutFreq);
addToolBar(tb_reference);
// Calibration toolbar (and populate calibration menu)
auto tb_cal = new QToolBar("Calibration");
tb_cal->addWidget(new QLabel("Calibration:"));
auto cbEnableCal = new QCheckBox;
tb_cal->addWidget(cbEnableCal);
auto cbType = new QComboBox();
auto calMenuGroup = new QActionGroup(this);
calMenuGroup->addAction(ui->actionCalDisabled);
for(auto type : Calibration::Types()) {
cbType->addItem(Calibration::TypeToString(type), (int) type);
auto menuAction = new QAction(Calibration::TypeToString(type));
calMenuGroup->addAction(menuAction);
connect(menuAction, &QAction::triggered, [=](){
ApplyCalibration(type);
});
connect(this, &VNA::CalibrationApplied, [=](Calibration::Type applied){
if(type == applied) {
menuAction->setChecked(true);
}
});
menuAction->setCheckable(true);
ui->menuCalibration->insertAction(ui->actionCalDisabled, menuAction);
}
auto calToolbarLambda = [=]() {
if(cbEnableCal->isChecked()) {
// Get requested calibration type from combobox
ApplyCalibration((Calibration::Type) cbType->itemData(cbType->currentIndex()).toInt());
} else {
DisableCalibration();
}
};
// Calibration connections
connect(cbEnableCal, &QCheckBox::stateChanged, calToolbarLambda);
connect(cbType, qOverload<int>(&QComboBox::currentIndexChanged), calToolbarLambda);
connect(this, &VNA::CalibrationDisabled, [=](){
cbType->blockSignals(true);
cbEnableCal->blockSignals(true);
ui->actionCalDisabled->setChecked(true);
cbEnableCal->setCheckState(Qt::CheckState::Unchecked);
cbType->blockSignals(false);
cbEnableCal->blockSignals(false);
});
connect(ui->actionCalDisabled, &QAction::triggered, this, &VNA::DisableCalibration);
connect(this, &VNA::CalibrationApplied, [=](Calibration::Type applied){
cbType->blockSignals(true);
cbEnableCal->blockSignals(true);
for(int i=0;i<cbType->count();i++) {
if(cbType->itemData(i).toInt() == (int) applied) {
cbType->setCurrentIndex(i);
break;
}
}
cbEnableCal->setCheckState(Qt::CheckState::Checked);
cbType->blockSignals(false);
cbEnableCal->blockSignals(false);
});
tb_cal->addWidget(cbType);
addToolBar(tb_cal);
}
int VNA::UpdateDeviceList()
{
ui->menuConnect_to->clear();
auto devices = Device::GetDevices();
if(devices.size()) {
for(auto d : devices) {
auto connectAction = ui->menuConnect_to->addAction(d);
deviceActionGroup->addAction(connectAction);
connectAction->setCheckable(true);
if(device && d == device->serial()) {
connectAction->setChecked(true);
}
connect(connectAction, &QAction::triggered, [this, connectAction, d]() {
ConnectToDevice(d);
if(device) {
// connectAction might have been unchecked if it was a reconnect to the already connected device
connectAction->setChecked(true);
}
});
}
ui->menuConnect_to->setEnabled(true);
} else {
// no devices available, disable connection option
ui->menuConnect_to->setEnabled(false);
}
return devices.size();
}
void VNA::StartManualControl()
{
auto control = new ManualControlDialog(*device, this);
connect(control, &QDialog::finished, [this](){
SettingsChanged();
});
control->show();
}
void VNA::StartImpedanceMatching()
{
auto dialog = new ImpedanceMatchDialog(*markerModel);
dialog->show();
}
void VNA::SetStartFreq(double freq)
{
settings.f_start = freq;
if(settings.f_stop < freq) {
settings.f_stop = freq;
}
ConstrainAndUpdateFrequencies();
}
void VNA::SetStopFreq(double freq)
{
settings.f_stop = freq;
if(settings.f_start > freq) {
settings.f_start = freq;
}
ConstrainAndUpdateFrequencies();
}
void VNA::SetCenterFreq(double freq)
{
auto old_span = settings.f_stop - settings.f_start;
if (freq > old_span / 2) {
settings.f_start = freq - old_span / 2;
settings.f_stop = freq + old_span / 2;
} else {
settings.f_start = 0;
settings.f_stop = 2 * freq;
}
ConstrainAndUpdateFrequencies();
}
void VNA::SetSpan(double span)
{
auto old_center = (settings.f_start + settings.f_stop) / 2;
if(old_center > span / 2) {
settings.f_start = old_center - span / 2;
} else {
settings.f_start = 0;
}
settings.f_stop = old_center + span / 2;
ConstrainAndUpdateFrequencies();
}
void VNA::SetFullSpan()
{
settings.f_start = 0;
settings.f_stop = maxFreq;
ConstrainAndUpdateFrequencies();
}
void VNA::SpanZoomIn()
{
auto center = (settings.f_start + settings.f_stop) / 2;
auto old_span = settings.f_stop - settings.f_start;
settings.f_start = center - old_span / 4;
settings.f_stop = center + old_span / 4;
ConstrainAndUpdateFrequencies();
}
void VNA::SpanZoomOut()
{
auto center = (settings.f_start + settings.f_stop) / 2;
auto old_span = settings.f_stop - settings.f_start;
if(center > old_span) {
settings.f_start = center - old_span;
} else {
settings.f_start = 0;
}
settings.f_stop = center + old_span;
ConstrainAndUpdateFrequencies();
}
void VNA::SetSourceLevel(double level)
{
// TODO remove hardcoded limits
if(level > -10.0) {
level = -10.0;
} else if(level < -42.0) {
level = -42.0;
}
emit sourceLevelChanged(level);
settings.cdbm_excitation = level * 100;
SettingsChanged();
}
void VNA::SetPoints(unsigned int points)
{
// TODO remove hardcoded limits
if (points < 1) {
points = 1;
} else if(points > 4501) {
points = 4501;
}
emit pointsChanged(points);
settings.points = points;
SettingsChanged();
}
void VNA::SetIFBandwidth(double bandwidth)
{
settings.if_bandwidth = bandwidth;
emit IFBandwidthChanged(bandwidth);
SettingsChanged();
}
void VNA::SetAveraging(unsigned int averages)
{
this->averages = averages;
average.setAverages(averages);
emit averagingChanged(averages);
SettingsChanged();
}
void VNA::DisableCalibration(bool force)
{
if(calValid || force) {
calValid = false;
ui->actionImport_error_terms_as_traces->setEnabled(false);
emit CalibrationDisabled();
average.reset();
}
}
void VNA::ApplyCalibration(Calibration::Type type)
{
if(cal.calculationPossible(type)) {
try {
cal.constructErrorTerms(type);
calValid = true;
average.reset();
ui->actionImport_error_terms_as_traces->setEnabled(true);
emit CalibrationApplied(type);
} catch (runtime_error e) {
QMessageBox::critical(this, "Calibration failure", e.what());
DisableCalibration(true);
}
} else {
// Not all required traces available
// TODO start tracedata dialog with required traces
QMessageBox::information(this, "Missing calibration traces", "Not all calibration traces for this type of calibration have been measured. The calibration can be enabled after the missing traces have been acquired.");
DisableCalibration(true);
auto traceDialog = new CalibrationTraceDialog(&cal, type);
connect(traceDialog, &CalibrationTraceDialog::triggerMeasurement, this, &VNA::StartCalibrationMeasurement);
connect(traceDialog, &CalibrationTraceDialog::applyCalibration, this, &VNA::ApplyCalibration);
connect(this, &VNA::CalibrationMeasurementComplete, traceDialog, &CalibrationTraceDialog::measurementComplete);
traceDialog->show();
}
}
void VNA::StartCalibrationMeasurement(Calibration::Measurement m)
{
// Trigger sweep to start from beginning
SettingsChanged();
calMeasurement = m;
// Delete any already captured data of this measurement
cal.clearMeasurement(m);
calWaitFirst = true;
calMeasuring = true;
QString text = "Measuring \"";
text.append(Calibration::MeasurementToString(m));
text.append("\" parameters.");
calDialog.setRange(0, settings.points);
calDialog.setLabelText(text);
calDialog.setCancelButtonText("Abort");
calDialog.setWindowTitle("Taking calibration measurement...");
calDialog.setValue(0);
calDialog.setWindowModality(Qt::ApplicationModal);
// always show the dialog
calDialog.setMinimumDuration(0);
connect(&calDialog, &QProgressDialog::canceled, [=]() {
// the user aborted the calibration measurement
calMeasuring = false;
cal.clearMeasurement(calMeasurement);
});
}
void VNA::ConstrainAndUpdateFrequencies()
{
if(settings.f_stop > maxFreq) {
settings.f_stop = maxFreq;
}
if(settings.f_start > settings.f_stop) {
settings.f_start = settings.f_stop;
}
emit startFreqChanged(settings.f_start);
emit stopFreqChanged(settings.f_stop);
emit spanChanged(settings.f_stop - settings.f_start);
emit centerFreqChanged((settings.f_stop + settings.f_start)/2);
SettingsChanged();
}