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Adding Wefax demodulation mode inside Audio App (#2539)

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* Adding_new_WFAX_GUI_mode_Audio_App

* Wefax_APT_demodulation_structure

* Solving REC Apt signal.wav from WFAX

* clang format issues

* correcting comments
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Brumi-2021 2025-03-05 04:27:18 +01:00 • committed by GitHub
parent b6e498a6d3
commit 52c3760e90
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19 changed files with 383 additions and 55 deletions
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12
firmware/application/baseband_api.cpp
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@ -66,12 +66,12 @@ static void send_message(const Message* const message) {
void AMConfig::apply() const {
const AMConfigureMessage message{
taps_6k0_decim_0, // common FIR filter taps pre-decim_0 to all 5 x AM mod types.(AM-9K, AM-6K, USB, LSB, CW)
taps_6k0_decim_1, // common FIR filter taps pre-decim_1 to all 5 x AM mod. types.
decim_2, // var decim_2 FIR taps filter , variable values, depending selected AM mod(AM 9k / 6k all rest AM modes)
channel, // var channel FIR taps filter , variable values, depending selected AM mode, each one different (DSB-9K, DSB-6K, USB-3K, LSB-3K,CW)
modulation, // var parameter .
audio_12k_hpf_300hz_config};
taps_6k0_decim_0, // common FIR filter taps pre-decim_0 to all 6 x AM mod types.(AM-9K, AM-6K, USB, LSB, CW, WFAX)
taps_6k0_decim_1, // common FIR filter taps pre-decim_1 to all 6 x AM mod. types. (")
decim_2, // var decim_2 FIR taps filter , variable values, depending selected AM mod(AM 9k / 6k and all rest AM modes)
channel, // var channel FIR taps filter , variable values, depending selected AM mode, each one different (DSB-9K, DSB-6K, USB-3K, LSB-3K,CW,WFAX)
modulation, // var parameter . enum class Modulation : int32_t {DSB = 0, SSB = 1, SSB_FM = 2}
audio_12k_iir_filter_config}; // var parameter , 300 Hz hpf all except Wefax (1.500Hz lpf)
send_message(&message);
audio::set_rate(audio::Rate::Hz_12000);
}