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Fix LF/MF RX centering with adaptive FS4 tuning (#3319)

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* Fix LF/MF RX tuning with adaptive FS4 shift

* Enable adaptive FS4 tuning in Waterfall Designer
This commit is contained in:
Brumi-2021
2026-09-15 19:11:30 +02:00
committed by GitHub
parent b8ad44c431
commit b01b23981a
14 changed files with 191 additions and 16 deletions
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firmware/baseband/proc_wfm_audio.hpp
+6
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@@ -23,6 +23,8 @@
#ifndef __PROC_WFM_AUDIO_H__
#define __PROC_WFM_AUDIO_H__
#include <atomic>
#include "baseband_processor.hpp"
#include "baseband_thread.hpp"
#include "rssi_thread.hpp"
@@ -99,6 +101,10 @@ class WidebandFMAudio : public BasebandProcessor {
complex_audio.size()};
dsp::decimate::FIRC8xR16x24FS4Decim4 decim_0{};
std::array<int16_t, 24> decim_0_taps_{};
std::atomic<RxFs4Direction> requested_fs4_direction_{RxFs4Direction::Down};
RxFs4Direction applied_fs4_direction_{RxFs4Direction::Down};
void configure_fs4(const std::array<int16_t, 24>& taps);
// dsp::decimate::FIRC16xR16x16Decim2 decim_1{}; //original condition , before adding wfmam
// decim_1 will handle different types of FIR filters depending on selection.