/// \brief Sets the size of the oscilloscopes sample buffer.
/// \param size The buffer size that should be met (S).
/// \return The buffer size that has been set.
unsigned long int Control::setBufferSize(unsigned long int size) {
if (!device->isConnected())
return 0;
updateBufferSize(size);
setTriggerPosition(triggerPosition);
setSampleRate(samplerateMax / samplerateDivider);
setTriggerSlope(triggerSlope);
return bufferSize;
}
/// \brief Connect general signals and device management signals.
void OpenHantekMainWindow::connectSignals() {
// Connect general signals
connect(this, SIGNAL(settingsChanged()), this, SLOT(applySettings()));
//connect(this->dsoWidget, SIGNAL(stopped()), this, SLOT(stopped()));
connect(this->dsoControl, SIGNAL(statusMessage(QString, int)), this->statusBar(), SLOT(showMessage(QString, int)));
connect(this->dsoControl, SIGNAL(samplesAvailable(const std::vector<std::vector<double> > *, double, bool, QMutex *)), this->dataAnalyzer, SLOT(analyze(const std::vector<std::vector<double> > *, double, bool, QMutex *)));
// Connect signals to DSO controller and widget
connect(this->horizontalDock, SIGNAL(samplerateChanged(double)), this, SLOT(samplerateSelected()));
connect(this->horizontalDock, SIGNAL(timebaseChanged(double)), this, SLOT(timebaseSelected()));
connect(this->horizontalDock, SIGNAL(frequencybaseChanged(double)), this->dsoWidget, SLOT(updateFrequencybase(double)));
connect(this->horizontalDock, SIGNAL(recordLengthChanged(unsigned long)), this, SLOT(recordLengthSelected(unsigned long)));
//connect(this->horizontalDock, SIGNAL(formatChanged(HorizontalFormat)), this->dsoWidget, SLOT(horizontalFormatChanged(HorizontalFormat)));
connect(this->triggerDock, SIGNAL(modeChanged(Dso::TriggerMode)), this->dsoControl, SLOT(setTriggerMode(Dso::TriggerMode)));
connect(this->triggerDock, SIGNAL(modeChanged(Dso::TriggerMode)), this->dsoWidget, SLOT(updateTriggerMode()));
connect(this->triggerDock, SIGNAL(modeChanged(Dso::TriggerMode)), this->hardControl, SLOT(updateLEDs()));
connect(this->triggerDock, SIGNAL(sourceChanged(bool, unsigned int)), this->dsoControl, SLOT(setTriggerSource(bool, unsigned int)));
connect(this->triggerDock, SIGNAL(sourceChanged(bool, unsigned int)), this->dsoWidget, SLOT(updateTriggerSource()));
connect(this->triggerDock, SIGNAL(sourceChanged(bool, unsigned int)), this->hardControl, SLOT(updateLEDs()));
connect(this->triggerDock, SIGNAL(slopeChanged(Dso::Slope)), this->dsoControl, SLOT(setTriggerSlope(Dso::Slope)));
connect(this->triggerDock, SIGNAL(slopeChanged(Dso::Slope)), this->dsoWidget, SLOT(updateTriggerSlope()));
connect(this->triggerDock, SIGNAL(slopeChanged(Dso::Slope)), this->hardControl, SLOT(updateLEDs()));
connect(this->dsoWidget, SIGNAL(triggerPositionChanged(double)), this->dsoControl, SLOT(setPretriggerPosition(double)));
connect(this->dsoWidget, SIGNAL(triggerLevelChanged(unsigned int, double)), this->dsoControl, SLOT(setTriggerLevel(unsigned int, double)));
connect(this->voltageDock, SIGNAL(usedChanged(unsigned int, bool)), this, SLOT(updateUsed(unsigned int)));
connect(this->voltageDock, SIGNAL(usedChanged(unsigned int, bool)), this->dsoWidget, SLOT(updateVoltageUsed(unsigned int, bool)));
connect(this->voltageDock, SIGNAL(usedChanged(unsigned int, bool)), this->hardControl, SLOT(updateLEDs()));
connect(this->voltageDock, SIGNAL(couplingChanged(unsigned int, Dso::Coupling)), this->dsoControl, SLOT(setCoupling(unsigned int, Dso::Coupling)));
connect(this->voltageDock, SIGNAL(couplingChanged(unsigned int, Dso::Coupling)), this->dsoWidget, SLOT(updateVoltageCoupling(unsigned int)));
connect(this->voltageDock, SIGNAL(couplingChanged(unsigned int, Dso::Coupling)), this->hardControl, SLOT(updateLEDs()));
connect(this->voltageDock, SIGNAL(modeChanged(Dso::MathMode)), this->dsoWidget, SLOT(updateMathMode()));
connect(this->voltageDock, SIGNAL(gainChanged(unsigned int, double)), this, SLOT(updateVoltageGain(unsigned int)));
connect(this->voltageDock, SIGNAL(gainChanged(unsigned int, double)), this->dsoWidget, SLOT(updateVoltageGain(unsigned int)));
connect(this->dsoWidget, SIGNAL(offsetChanged(unsigned int, double)), this, SLOT(updateOffset(unsigned int)));
connect(this->spectrumDock, SIGNAL(usedChanged(unsigned int, bool)), this, SLOT(updateUsed(unsigned int)));
connect(this->spectrumDock, SIGNAL(usedChanged(unsigned int, bool)), this->dsoWidget, SLOT(updateSpectrumUsed(unsigned int, bool)));
connect(this->spectrumDock, SIGNAL(magnitudeChanged(unsigned int, double)), this->dsoWidget, SLOT(updateSpectrumMagnitude(unsigned int)));
// Started/stopped signals from oscilloscope
connect(this->dsoControl, SIGNAL(samplingStarted()), this, SLOT(started()));
connect(this->dsoControl, SIGNAL(samplingStarted()), this->hardControl, SLOT(started()));
connect(this->dsoControl, SIGNAL(samplingStopped()), this, SLOT(stopped()));
connect(this->dsoControl, SIGNAL(samplingStopped()), this->hardControl, SLOT(stopped()));
//connect(this->dsoControl, SIGNAL(recordLengthChanged(unsigned long)), this, SLOT(recordLengthChanged()));
connect(this->dsoControl, SIGNAL(recordTimeChanged(double)), this, SLOT(recordTimeChanged(double)));
connect(this->dsoControl, SIGNAL(samplerateChanged(double)), this, SLOT(samplerateChanged(double)));
connect(this->dsoControl, SIGNAL(availableRecordLengthsChanged(QList<unsigned int>)), this->horizontalDock, SLOT(availableRecordLengthsChanged(QList<unsigned int>)));
connect(this->dsoControl, SIGNAL(samplerateLimitsChanged(double, double)), this->horizontalDock, SLOT(samplerateLimitsChanged(double, double)));
// Hard Events
connect(this->hardControl, SIGNAL(new_event(int, int)), this, SLOT(hard_event(int, int)));
connect(this->hardControl, SIGNAL(new_event(int, int)), this->dsoWidget, SLOT(hard_event(int, int)));
connect(this->hardControl, SIGNAL(new_event(int, int)), this->horizontalDock, SLOT(hard_event(int, int)));
connect(this->hardControl, SIGNAL(new_event(int, int)), this->triggerDock, SLOT(hard_event(int, int)));
connect(this->hardControl, SIGNAL(new_event(int, int)), this->voltageDock, SLOT(hard_event(int, int)));
}
////////////////////////////////////////////////////////////////////////////////
// class OpenHantekMainWindow
/// \brief Initializes the gui elements of the main window.
/// \param parent The parent widget.
/// \param flags Flags for the window manager.
OpenHantekMainWindow::OpenHantekMainWindow(QWidget *parent, Qt::WindowFlags flags) : QMainWindow(parent, flags) {
// Set application information
QCoreApplication::setOrganizationName("paranoiacs.net");
QCoreApplication::setOrganizationDomain("paranoiacs.net");
QCoreApplication::setApplicationName("OpenHantek");
// Window title
this->setWindowIcon(QIcon(":openhantek.png"));
this->setWindowTitle(tr("OpenHantek"));
// Create the controller for the oscilloscope, provides channel count for settings
/*
this->dsoControl = new Hantek::Control();
if (!this->dsoControl->deviceFound()) { // no Hantek scope found, try to find Buudai/SainSmart scopes...
qDebug() << "No Hantek scope found, looking for Buudai scopes now...";
delete this->dsoControl;
this->dsoControl = new Buudai::Control();
}
*/
this->dsoControl = new Buudai::Control();
// Application settings
this->settings = new DsoSettings();
this->settings->setChannelCount(this->dsoControl->getChannelCount());
this->readSettings();
// Create dock windows before the dso widget, they fix messed up settings
this->createDockWindows();
// The data analyzer
this->dataAnalyzer = new DataAnalyzer(this->settings);
// Central oscilloscope widget
this->dsoWidget = new DsoWidget(this->settings, this->dataAnalyzer);
this->setCentralWidget(this->dsoWidget);
// Subroutines for window elements
this->createActions();
this->createToolBars();
this->createMenus();
this->createStatusBar();
// Apply the settings after the gui is initialized
this->applySettings();
// Update stored window size and position
this->settings->options.window.position = this->pos();
this->settings->options.window.size = this->size();
// Connect general signals
connect(this, SIGNAL(settingsChanged()), this, SLOT(applySettings()));
//connect(this->dsoWidget, SIGNAL(stopped()), this, SLOT(stopped()));
connect(this->dsoControl, SIGNAL(statusMessage(QString, int)), this->statusBar(), SLOT(showMessage(QString, int)));
connect(this->dsoControl, SIGNAL(samplesAvailable(const QList<double *> *, const QList<unsigned int> *, double, QMutex *)), this->dataAnalyzer, SLOT(analyze(const QList<double *> *, const QList<unsigned int> *, double, QMutex *)));
// Connect signals to DSO controller and widget
//connect(this->horizontalDock, SIGNAL(formatChanged(HorizontalFormat)), this->dsoWidget, SLOT(horizontalFormatChanged(HorizontalFormat)));
connect(this->horizontalDock, SIGNAL(timebaseChanged(double)), this, SLOT(updateTimebase()));
connect(this->horizontalDock, SIGNAL(timebaseChanged(double)), this->dsoWidget, SLOT(updateTimebase()));
connect(this->horizontalDock, SIGNAL(frequencybaseChanged(double)), this->dsoWidget, SLOT(updateFrequencybase()));
connect(this->triggerDock, SIGNAL(modeChanged(Dso::TriggerMode)), this->dsoControl, SLOT(setTriggerMode(Dso::TriggerMode)));
connect(this->triggerDock, SIGNAL(modeChanged(Dso::TriggerMode)), this->dsoWidget, SLOT(updateTriggerMode()));
connect(this->triggerDock, SIGNAL(sourceChanged(bool, unsigned int)), this->dsoControl, SLOT(setTriggerSource(bool, unsigned int)));
connect(this->triggerDock, SIGNAL(sourceChanged(bool, unsigned int)), this->dsoWidget, SLOT(updateTriggerSource()));
connect(this->triggerDock, SIGNAL(slopeChanged(Dso::Slope)), this->dsoControl, SLOT(setTriggerSlope(Dso::Slope)));
connect(this->triggerDock, SIGNAL(slopeChanged(Dso::Slope)), this->dsoWidget, SLOT(updateTriggerSlope()));
connect(this->dsoWidget, SIGNAL(triggerPositionChanged(double)), this->dsoControl, SLOT(setTriggerPosition(double)));
connect(this->dsoWidget, SIGNAL(triggerLevelChanged(unsigned int, double)), this->dsoControl, SLOT(setTriggerLevel(unsigned int, double)));
connect(this->voltageDock, SIGNAL(usedChanged(unsigned int, bool)), this, SLOT(updateUsed(unsigned int)));
connect(this->voltageDock, SIGNAL(usedChanged(unsigned int, bool)), this->dsoWidget, SLOT(updateVoltageUsed(unsigned int, bool)));
connect(this->voltageDock, SIGNAL(couplingChanged(unsigned int, Dso::Coupling)), this->dsoControl, SLOT(setCoupling(unsigned int, Dso::Coupling)));
connect(this->voltageDock, SIGNAL(couplingChanged(unsigned int, Dso::Coupling)), this->dsoWidget, SLOT(updateVoltageCoupling(unsigned int)));
connect(this->voltageDock, SIGNAL(modeChanged(Dso::MathMode)), this->dsoWidget, SLOT(updateMathMode()));
connect(this->voltageDock, SIGNAL(gainChanged(unsigned int, double)), this, SLOT(updateVoltageGain(unsigned int)));
connect(this->voltageDock, SIGNAL(gainChanged(unsigned int, double)), this->dsoWidget, SLOT(updateVoltageGain(unsigned int)));
connect(this->dsoWidget, SIGNAL(offsetChanged(unsigned int, double)), this, SLOT(updateOffset(unsigned int)));
connect(this->spectrumDock, SIGNAL(usedChanged(unsigned int, bool)), this, SLOT(updateUsed(unsigned int)));
connect(this->spectrumDock, SIGNAL(usedChanged(unsigned int, bool)), this->dsoWidget, SLOT(updateSpectrumUsed(unsigned int, bool)));
connect(this->spectrumDock, SIGNAL(magnitudeChanged(unsigned int, double)), this->dsoWidget, SLOT(updateSpectrumMagnitude(unsigned int)));
// Started/stopped signals from oscilloscope
connect(this->dsoControl, SIGNAL(samplingStarted()), this, SLOT(started()));
connect(this->dsoControl, SIGNAL(samplingStopped()), this, SLOT(stopped()));
// Set up the oscilloscope
this->dsoControl->connectDevice();
for(unsigned int channel = 0; channel < this->settings->scope.physicalChannels; channel++) {
this->dsoControl->setCoupling(channel, (Dso::Coupling) this->settings->scope.voltage[channel].misc);
this->updateVoltageGain(channel);
this->updateOffset(channel);
this->dsoControl->setTriggerLevel(channel, this->settings->scope.voltage[channel].trigger);
}
this->updateUsed(this->settings->scope.physicalChannels);
this->dsoControl->setBufferSize(this->settings->scope.horizontal.samples);
this->updateTimebase();
this->dsoControl->setTriggerMode(this->settings->scope.trigger.mode);
this->dsoControl->setTriggerPosition(this->settings->scope.trigger.position * this->settings->scope.horizontal.timebase * DIVS_TIME);
this->dsoControl->setTriggerSlope(this->settings->scope.trigger.slope);
this->dsoControl->setTriggerSource(this->settings->scope.trigger.special, this->settings->scope.trigger.source);
this->dsoControl->startSampling();
}
