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FFT resolution/zoom tweak

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This commit is contained in:
Charles J. Cliffe
2015-02-21 23:25:40 -05:00
parent 4e26c2a38a
commit 2c33773189
3 changed files with 5 additions and 5 deletions
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src/AppFrame.cpp
+3 -3
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@@ -370,7 +370,7 @@ void AppFrame::OnIdle(wxIdleEvent& event) {
}
if (demodWaterfallCanvas->getDragState() == WaterfallCanvas::WF_DRAG_NONE) {
long long centerFreq = demod->getFrequency();
unsigned int demodBw = (unsigned int) ceil((float) demod->getBandwidth() * 2.5);
unsigned int demodBw = (unsigned int) ceil((float) demod->getBandwidth() * 2.25);
if (demod->getDemodulatorType() == DEMOD_TYPE_USB) {
demodBw /= 2;
@@ -385,8 +385,8 @@ void AppFrame::OnIdle(wxIdleEvent& event) {
if (demodBw > wxGetApp().getSampleRate() / 2) {
demodBw = wxGetApp().getSampleRate() / 2;
}
if (demodBw < 30000) {
demodBw = 30000;
if (demodBw < 20000) {
demodBw = 20000;
}
if (centerFreq != demodWaterfallCanvas->getCenterFrequency()) {