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Add AM spectrum ZOOM x3/x4 with optimized x4 decimation (#3304)

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* Add AM spectrum zoom x3 and x4
* Optimize AM spectrum zoom x4 processing
* Fix AM spectrum zoom formatting
* Fix AM spectrum zoom header formatting
This commit is contained in:
Brumi-2021
2026-08-28 12:30:18 +02:00
committed by GitHub
parent 6e95288c1f
commit ee568ec774
15 changed files with 422 additions and 36 deletions
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firmware/application/apps/analog_audio_app.cpp
+48 -11
View File
@@ -37,6 +37,28 @@ using namespace tonekey;
namespace ui {
namespace {
constexpr uint8_t zoom_filter_offset(const OptionsField::value_t zoom_option) {
return zoom_option == (int)AMSpectrumZoomOption::X1 ? 0 : 6;
}
constexpr AMConfigureMessage::Zoom_waterfall zoom_spectrum_factor(
const OptionsField::value_t zoom_option) {
switch ((AMSpectrumZoomOption)zoom_option) {
case AMSpectrumZoomOption::X2:
return AMConfigureMessage::Zoom_waterfall::ZOOM_x_2;
case AMSpectrumZoomOption::X3:
return AMConfigureMessage::Zoom_waterfall::ZOOM_x_3;
case AMSpectrumZoomOption::X4:
return AMConfigureMessage::Zoom_waterfall::ZOOM_x_4;
default:
return AMConfigureMessage::Zoom_waterfall::ZOOM_x_1;
}
}
} // namespace
/* AMOptionsView *********************************************************/
AMOptionsView::AMOptionsView(
@@ -52,8 +74,10 @@ AMOptionsView::AMOptionsView(
&zoom_config,
});
zoom_config.on_change = [this, view](size_t, OptionsField::value_t n) { // n , has two option values. when GUI =zoom+1 => (0), when GUI=zoom+2 (6)
receiver_model.set_am_configuration(view->get_previous_AM_mode_option() + n); // n (0 or 6)
zoom_config.on_change = [this, view](size_t, OptionsField::value_t n) {
receiver_model.set_am_configuration(
view->get_previous_AM_mode_option() + zoom_filter_offset(n),
zoom_spectrum_factor(n));
view->set_zoom_factor(AM_MODULATION, n);
view->set_previous_zoom_option(n);
};
@@ -61,11 +85,13 @@ AMOptionsView::AMOptionsView(
// restore zoom selection
zoom_config.set_by_value(view->get_zoom_factor(AM_MODULATION));
freqman_set_bandwidth_option(AM_MODULATION, options_config); // freqman.cpp to the options_config, only allowing 5 modes freqman_bandwidths[AM] {"DSB 9k", 0}, {"DSB 6k", 1}, {"USB+3k", 2}, {"LSB-3k", 3}, {"CW", 4},
options_config.set_by_value(receiver_model.am_configuration() - view->get_previous_zoom_option()); // restore AM GUI option mode , AM FIR index filters (0..11) values , <baseband::AMConfig, 12> am_configs has 12 fir index elements.
freqman_set_bandwidth_option(AM_MODULATION, options_config); // freqman.cpp to the options_config, only allowing 5 modes freqman_bandwidths[AM] {"DSB 9k", 0}, {"DSB 6k", 1}, {"USB+3k", 2}, {"LSB-3k", 3}, {"CW", 4},
options_config.set_by_value(receiver_model.am_configuration() - zoom_filter_offset(view->get_previous_zoom_option()));
options_config.on_change = [this, view](size_t, OptionsField::value_t n) {
receiver_model.set_am_configuration(n + view->get_previous_zoom_option()); // we select proper FIR AM filter (0..11), = 0..4 GUI AM modes + offset +6 (if zoom+2)
view->set_previous_AM_mode_option(n); // (0..4) allowing 5 AM modes (DSB9K, DSB6K, USB,LSB, CW)
receiver_model.set_am_configuration(
n + zoom_filter_offset(view->get_previous_zoom_option()),
zoom_spectrum_factor(view->get_previous_zoom_option()));
view->set_previous_AM_mode_option(n);
};
}
@@ -154,7 +180,9 @@ AMFMAptOptionsView::AMFMAptOptionsView(
options_config.set_by_value(receiver_model.amfm_configuration());
zoom_config.on_change = [this, view](size_t, OptionsField::value_t n) {
receiver_model.set_amfm_configuration(5 + n);
receiver_model.set_amfm_configuration(
5 + zoom_filter_offset(n),
zoom_spectrum_factor(n));
view->set_zoom_factor(AMFM_MODULATION, n);
};
@@ -645,10 +673,19 @@ void AnalogAudioView::set_frequency_absolute(rf::Frequency frequency) {
}
int32_t AnalogAudioView::sliding_limit() const {
const bool zoom_x2 =
receiver_model.modulation() == ReceiverModel::Mode::AMAudio &&
previous_zoom != 0;
return zoom_x2 ? sliding_limit_zoom_x2 : sliding_limit_zoom_x1;
if (receiver_model.modulation() != ReceiverModel::Mode::AMAudio)
return sliding_limit_zoom_x1;
switch (previous_zoom) {
case (int)AMSpectrumZoomOption::X2:
return sliding_limit_zoom_x2;
case (int)AMSpectrumZoomOption::X3:
return sliding_limit_zoom_x3;
case (int)AMSpectrumZoomOption::X4:
return sliding_limit_zoom_x4;
default:
return sliding_limit_zoom_x1;
}
}
void AnalogAudioView::reset_sliding_frequency(ReceiverModel::Mode modulation) {
firmware/application/apps/analog_audio_app.hpp
+21 -10
View File
@@ -69,6 +69,13 @@ class PralineOptionsView : public View {
};
#endif
enum class AMSpectrumZoomOption : int32_t {
X1 = 0,
X2 = 6,
X3 = 12,
X4 = 18,
};
class AMOptionsView : public View {
public:
AMOptionsView(AnalogAudioView* view, Rect parent_rect, const Style* style);
@@ -89,9 +96,10 @@ class AMOptionsView : public View {
OptionsField zoom_config{
{UI_POS_X_RIGHT(7), UI_POS_Y(0)},
7,
{{"ZOOM x1", 0},
{"ZOOM x2", 6}} // offset index AM modes array FIR filters.
};
{{"ZOOM x1", (int)AMSpectrumZoomOption::X1},
{"ZOOM x2", (int)AMSpectrumZoomOption::X2},
{"ZOOM x3", (int)AMSpectrumZoomOption::X3},
{"ZOOM x4", (int)AMSpectrumZoomOption::X4}}};
};
class AMFMAptOptionsView : public View {
@@ -114,9 +122,10 @@ class AMFMAptOptionsView : public View {
OptionsField zoom_config{
{UI_POS_X_RIGHT(7), UI_POS_Y(0)},
7,
{{"ZOOM x1", 0},
{"ZOOM x2", 6}} // offset index array filters.
};
{{"ZOOM x1", (int)AMSpectrumZoomOption::X1},
{"ZOOM x2", (int)AMSpectrumZoomOption::X2},
{"ZOOM x3", (int)AMSpectrumZoomOption::X3},
{"ZOOM x4", (int)AMSpectrumZoomOption::X4}}};
};
class NBFMOptionsView : public View {
@@ -265,12 +274,14 @@ class AnalogAudioView : public View {
NavigationView& nav_;
RxRadioState radio_state_{};
uint8_t iq_phase_calibration_value{15}; // initial default RX IQ phase calibration value , used for both max2837 & max2839
uint8_t zoom_factor_am{0}; // initial zoom factor in AM mode
uint8_t zoom_factor_amfm{0}; // initial zoom factor in AMFM mode
uint8_t previous_AM_mode_option{0}; // GUI 5 AM modes : (0..4 ) (DSB9K, DSB6K, USB,LSB, CW). Used to select proper FIR filter (0..11) AM mode + offset 0 (zoom+1) or +6 (if zoom+2)
uint8_t previous_zoom{0}; // GUI ZOOM+1, ZOOM+2 , equivalent to two values offset 0 (zoom+1) or +6 (if zoom+2)
uint8_t zoom_factor_am{0};
uint8_t zoom_factor_amfm{0};
uint8_t previous_AM_mode_option{0};
uint8_t previous_zoom{0};
static constexpr int32_t sliding_limit_zoom_x1 = 50000;
static constexpr int32_t sliding_limit_zoom_x2 = 30000;
static constexpr int32_t sliding_limit_zoom_x3 = 15000;
static constexpr int32_t sliding_limit_zoom_x4 = 6250;
rf::Frequency sliding_center_frequency{0};
bool sliding_enabled{false};