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Small error correction to PR 1367 (#1368)

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Brumi-2021 2023-08-12 17:57:16 +02:00 committed by GitHub
parent 853ca2ef53
commit 5cfd7f1dc2
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2 changed files with 6 additions and 6 deletions
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3
firmware/application/ui_record_view.cpp
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@ -113,7 +113,8 @@ uint32_t RecordView::set_sampling_rate(uint32_t new_sampling_rate) {
* They are ok as recorded spectrum indication, but they should not be used by Replay app. (the voice speed will be accelerated)
* We keep original black background in all the correct IQ .C16 files BW's Options. */
if ((actual_sampling_rate > 8'000'000) || (actual_sampling_rate <= 1'280'000)) { // yellow REC button means not ok for REC, BW >1Mhz , BW < 150khz
if ((actual_sampling_rate > 8'000'000) || (actual_sampling_rate <= 1'600'000)) { // yellow REC button means not ok for REC, BW >1Mhz , BW <= 100khz due to NG aliasing.
// to be updated or removed in the next PR's, according the achieved extended BW's with good quality bandwith REC limits .
button_record.set_background(ui::Color::yellow());
} else {
button_record.set_background(ui::Color::black());

9
firmware/common/oversample.hpp
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@ -46,12 +46,11 @@
* The oversample rate is used to increase the sample rate to improve SNR and quality.
* This is also used as the interpolation rate when replaying captures. */
inline OversampleRate get_oversample_rate(uint32_t sample_rate) {
if (sample_rate < 50'000) return OversampleRate::x128; // 25kk ,16k, 12k5
if (sample_rate < 100'000) return OversampleRate::x64; // 50k
if (sample_rate < 150'000) return OversampleRate::x32; // 100k
if (sample_rate < 250'000) return OversampleRate::x16; // 150k only
if (sample_rate < 50'000) return OversampleRate::x128; // 25kk..12k5, prepared for future, OVS ok, but decim. :128 still not implemented.
if (sample_rate < 100'000) return OversampleRate::x64; // 50k, prepared for future, OVS ok, but decim. :64 still not implemented.
if (sample_rate < 250'000) return OversampleRate::x16; // Now tentatively applied to 150k..100k - but as soon as we got decim :32, (150k x16, and 100k x32)
return OversampleRate::x8; // 250k .. 1Mhz
return OversampleRate::x8; // 250k .. 1Mhz, that decim :8 , is already applied.(OVS and decim OK)
}
/* Gets the actual sample rate for a given sample rate.