Method connectSignalPaths

tmp/grutil/src/grtimeplotaddon.cpp:391–470

}

void GRTimePlotAddon::connectSignalPaths()
{
	QList<GRSignalPath *> sigpaths;

	// for through grdevices - get sampleRate;
	std::unique_lock lock(refillMutex);
	for(auto &sigpath : m_top->signalPaths()) {
		qDebug(CAT_GRTIMEPLOTADDON) << "Trying " << sigpath->name();
		if(!sigpath->enabled())
			continue;
		if(!sigpath->name().startsWith(name))
			continue;
		sigpaths.append(sigpath);
		qDebug(CAT_GRTIMEPLOTADDON) << "Appended " << sigpath->name();
	}

	time_sink = time_sink_f::make(m_currentSamplingInfo.plotSize, m_currentSamplingInfo.sampleRate,
				      name.toStdString(), sigpaths.count());
	time_sink->setRollingMode(m_rollingMode);
	time_sink->setSingleShot(m_singleShot);
	time_sink->setComputeTags(m_showPlotTags);

	time_sink->setFftComplex(fftComplexMode);
	time_sink->setFreqOffset(m_currentSamplingInfo.freqOffset);
	updateXAxis();

	auto fft_size = 1048576;
	f2c = gr::blocks::float_to_complex::make();
	auto window = gr::fft::window::build(m_fftwindow, fft_size);

	vector_sink = gr::blocks::vector_sink_f::make(fft_size);
	s2v_complex = gr::blocks::stream_to_vector::make(sizeof(gr_complex), fft_size);
	fft_complex = gr::fft::fft_v<gr_complex, true>::make(fft_size, window, fftComplexMode);
	ctm = gr::blocks::complex_to_mag_squared::make(fft_size);

	mult_const1 = gr::blocks::multiply_const_ff::make(1.0 / (fft_size * fft_size), fft_size);

	nlog10 = gr::blocks::nlog10_ff::make(10.0, fft_size);

	m_top->connect(f2c, 0, s2v_complex, 0);
	m_top->connect(s2v_complex, 0, fft_complex, 0);
	m_top->connect(fft_complex, 0, ctm, 0);
	m_top->connect(ctm, 0, mult_const1, 0);
	m_top->connect(mult_const1, 0, nlog10, 0);
	m_top->connect(nlog10, 0, vector_sink, 0);

	int i = 0;
	time_channel_map.clear();
	for(GRTimeChannelAddon *gr : qAsConst(grChannels)) {
		if(gr->signalPath()->enabled()) {
			m_top->connect(gr->signalPath()->getGrEndPoint(), 0, time_sink, i);
			time_channel_map.insert(gr->signalPath()->name(), i);

			if(!fftComplexMode) {
				if(gr == m_fft_source[0]) {
					m_top->connect(gr->signalPath()->getGrEndPoint(), 0, f2c, 0);
					m_top->connect(gr->signalPath()->getGrEndPoint(), 0, f2c, 1);
				}