portapack-mayhem/mayhem-firmware
1
0
Fork 0
mirror of https://github.com/portapack-mayhem/mayhem-firmware.git synced 2026-09-10 16:49:36 +00:00
Code Issues Packages Projects Releases 10 Wiki Activity

Add sliding-frequency audio receiver tuning

Browse Source
This commit is contained in:
Belousov Oleg
2026-07-27 21:07:48 +03:00
parent c4f32ac436
commit ccf093b5d5
20 changed files with 790 additions and 69 deletions
Download Patch File Download Diff File Expand all files Collapse all files
firmware/application/ui/ui_spectrum.hpp
+8 -1
View File
@@ -83,8 +83,10 @@ class FrequencyScale : public Widget {
bool on_touch(const TouchEvent touch) override;
void set_spectrum_sampling_rate(const int new_sampling_rate);
void set_channel_filter(const int low_frequency, const int high_frequency, const int transition);
void set_channel_filter(const int offset, const int low_frequency, const int high_frequency, const int transition);
void set_cursor_position(const int32_t position);
void set_live_tuning(const bool enabled) { live_tuning = enabled; }
bool is_live_tuning() const { return live_tuning; }
void paint(Painter& painter) override;
@@ -94,15 +96,19 @@ class FrequencyScale : public Widget {
int32_t cursor_position{0};
int spectrum_sampling_rate{0};
const int spectrum_bins = std::tuple_size<decltype(ChannelSpectrum::db)>::value;
int channel_filter_offset{0};
int channel_filter_low_frequency{0};
int channel_filter_high_frequency{0};
int channel_filter_transition{0};
bool live_tuning{false};
void clear();
void clear_background(Painter& painter, const Rect r);
void draw_frequency_ticks(Painter& painter, const Rect r);
void draw_filter_ranges(Painter& painter, const Rect r);
void redraw_filter_cursor(const int old_offset);
void restore_tick_lines(Painter& painter, const Rect r, const Rect dirty);
};
/* NB: These visualizations rely on having a baseband image running.
@@ -147,6 +153,7 @@ class WaterfallView : public View {
void set_parent_rect(const Rect new_parent_rect) override;
void show_audio_spectrum_view(const bool show);
void load_gradient();
void set_live_tuning(const bool enabled) { frequency_scale.set_live_tuning(enabled); }
private:
void update_widgets_rect();