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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.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};