mirror of
https://github.com/cjcliffe/CubicSDR.git
synced 2024-11-26 21:58:37 -05:00
FFT resolution/zoom tweak
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parent
4e26c2a38a
commit
2c33773189
@ -370,7 +370,7 @@ void AppFrame::OnIdle(wxIdleEvent& event) {
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}
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if (demodWaterfallCanvas->getDragState() == WaterfallCanvas::WF_DRAG_NONE) {
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long long centerFreq = demod->getFrequency();
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unsigned int demodBw = (unsigned int) ceil((float) demod->getBandwidth() * 2.5);
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unsigned int demodBw = (unsigned int) ceil((float) demod->getBandwidth() * 2.25);
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if (demod->getDemodulatorType() == DEMOD_TYPE_USB) {
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demodBw /= 2;
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@ -385,8 +385,8 @@ void AppFrame::OnIdle(wxIdleEvent& event) {
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if (demodBw > wxGetApp().getSampleRate() / 2) {
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demodBw = wxGetApp().getSampleRate() / 2;
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}
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if (demodBw < 30000) {
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demodBw = 30000;
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if (demodBw < 20000) {
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demodBw = 20000;
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}
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if (centerFreq != demodWaterfallCanvas->getCenterFrequency()) {
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@ -29,7 +29,7 @@ bool CubicSDR::OnInit() {
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sdrThread = new SDRThread(threadCmdQueueSDR);
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sdrPostThread = new SDRPostThread();
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sdrPostThread->setNumVisSamples(16384);
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sdrPostThread->setNumVisSamples(16384*2);
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iqPostDataQueue = new SDRThreadIQDataQueue;
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iqVisualQueue = new DemodulatorThreadInputQueue;
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@ -6,7 +6,7 @@
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#include <deque>
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SDRPostThread::SDRPostThread() :
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iqDataOutQueue(NULL), iqDataInQueue(NULL), iqVisualQueue(NULL), terminated(false), dcFilter(NULL), num_vis_samples(16384) {
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iqDataOutQueue(NULL), iqDataInQueue(NULL), iqVisualQueue(NULL), terminated(false), dcFilter(NULL), num_vis_samples(16384*2) {
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// create a lookup table
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for (unsigned int i = 0; i <= 0xffff; i++) {
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