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Added an audio FFT view in Wideband FM receive

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Tried speeding up fill_rectangle for clearing the waveform widget
This commit is contained in:
furrtek 2018-05-21 18:46:48 +01:00
parent b11c3c94b6
commit b813b32593
19 changed files with 259 additions and 38 deletions
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2
firmware/baseband/spectrum_collector.cpp
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@ -132,7 +132,7 @@ void SpectrumCollector::update() {
// Called from idle thread (after EVT_MASK_SPECTRUM is flagged)
if( streaming && channel_spectrum_request_update ) {
/* Decimated buffer is full. Compute spectrum. */
fft_c_preswapped(channel_spectrum);
fft_c_preswapped(channel_spectrum, 0, 8);
ChannelSpectrum spectrum;
spectrum.sampling_rate = channel_spectrum_sampling_rate;