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Clean_LCD_beat_in_NOAA_Rx_App (#2678)

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Brumi-2021 2025-06-03 21:10:58 +02:00 committed by GitHub
parent dfdd52c667
commit fecfe8b8fc
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4 changed files with 6 additions and 6 deletions
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2
firmware/application/apps/analog_audio_app.hpp
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@ -143,7 +143,7 @@ class WFMAMAptOptionsView : public View {
};
OptionsField options_config{
{3 * 8, 0 * 16},
19, // Max option char length "80k-NOAA Apt LPF-2K" , example.
16, // Max option char length "80k-NOAA Apt LPF" , example.
{
// Using common messages from freqman_ui.cpp
}};

6
firmware/application/freqman_db.cpp
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@ -108,9 +108,9 @@ options_t freqman_bandwidths[6] = {
},
{
// WFMAM for NOAA satellites, 137 Mhz band
{"80k-NOAA Apt LPF-2K", 0},
{"38k-NOAA Apt LPF-2K", 1},
{"38k-NOAA Apt BPF-2K", 2}, // Symetrical BPF centred to the 2k4 AM subcarrier, BW = 2KHz
{"80k-NOAA Apt LPF", 0}, // Captured RF IQ filtered BW 80K, APT baseband filtered with Low Pass Filter 4k5 fc -3dB
{"38k-NOAA Apt LPF", 1}, // Captured RF IQ filtered BW 38K, APT baseband filtered with Low Pass Filter 4k5 fc -3dB
{"38k-NOAA Apt BPF", 2}, // Captured RF IQ filtered BW 38K, APT baseband filtered BPF centred to the 2k4 AM subcarrier, BW = 2KHz
},
};

2
firmware/baseband/proc_noaaapt_rx.cpp
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@ -157,7 +157,7 @@ void NoaaAptRx::configure(const NoaaAptRxConfigureMessage& message) {
channel_filter_high_f = taps_38k_wfmam_decim_1.high_frequency_normalized * decim_1_input_fs;
channel_filter_transition = taps_38k_wfmam_decim_1.transition_normalized * decim_1_input_fs;
demod.configure(demod_input_fs, 17000);
audio_filter.configure(taps_64_lp_1875_2166.taps);
audio_filter.configure(taps_64_bpf_2k4_bw_2k.taps);
audio_output.configure(apt_audio_12k_notch_2k4_config, apt_audio_12k_lpf_2000hz_config);
// channel_spectrum.set_decimation_factor(1);
update_params();

2
firmware/common/dsp_fir_taps.hpp
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@ -1498,7 +1498,7 @@ constexpr fir_taps_real<64> taps_64_lp_1875_2166{
* -> 12kHz int16_t output, gain of 1.0 (I think).
*/
constexpr fir_taps_real<64> taps_64_bpf_2k4_bw_2k{
.low_frequency_normalized = -0.1875f, // not updated, this is just for LPF , waterfall GUI, we are not using in HPF NOAA app.
.low_frequency_normalized = -0.1875f, // not updated, this is just for LPF , waterfall GUI, we are not using in BPF NOAA app.
.high_frequency_normalized = 0.1875f, // not used GUI in NOAA App.
.transition_normalized = 0.03f, // not used GUI in NOAA app.
.taps = {{-45, -29, 32, 63, 0, -125, -181, -81, 61,