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Looking glass narrow view marker wrap around (#2271)

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* allow 1 MHz wide view (because why not?)
* allow marker to wrap around each corner
* added another define for clarity
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gullradriel 2024-09-28 19:33:09 +02:00 committed by GitHub
parent 419bc75d2f
commit b19ed5fec5
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GPG Key ID: B5690EEEBB952194
2 changed files with 13 additions and 8 deletions
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20
firmware/application/apps/ui_looking_glass_app.cpp
View File

@ -98,7 +98,6 @@ rf::Frequency GlassView::get_freq_from_bin_pos(uint8_t pos) {
freq_at_pos = f_center_ini + ((pos - 120) * ((looking_glass_range - ((16 * looking_glass_range) / SPEC_NB_BINS)) / 2)) / (SCREEN_W / 2);
} else
freq_at_pos = f_min + (2 * offset * each_bin_size) + (pos * looking_glass_range) / SCREEN_W;
return freq_at_pos;
}
@ -257,7 +256,7 @@ void GlassView::on_range_changed() {
bin_length = SCREEN_W;
ignore_dc = 0;
looking_glass_bandwidth = looking_glass_range;
looking_glass_sampling_rate = looking_glass_bandwidth;
looking_glass_sampling_rate = looking_glass_range;
each_bin_size = looking_glass_bandwidth / SCREEN_W;
looking_glass_step = looking_glass_bandwidth;
f_center_ini = f_min + (looking_glass_bandwidth / 2); // Initial center frequency for sweep
@ -265,7 +264,7 @@ void GlassView::on_range_changed() {
// view is made in multiple pass, use original bin picking
mode = scan_type.selected_index_value();
looking_glass_bandwidth = LOOKING_GLASS_SLICE_WIDTH_MAX;
looking_glass_sampling_rate = LOOKING_GLASS_SLICE_WIDTH_MAX;
looking_glass_sampling_rate = LOOKING_GLASS_MAX_SAMPLERATE;
each_bin_size = LOOKING_GLASS_SLICE_WIDTH_MAX / SPEC_NB_BINS;
if (mode == LOOKING_GLASS_FASTSCAN) {
offset = 2;
@ -315,8 +314,8 @@ void GlassView::update_min(int32_t v) {
int32_t min_size = steps;
if (locked_range)
min_size = search_span;
if (min_size < 2)
min_size = 2;
if (min_size < 1)
min_size = 1;
if (v > 7200 - min_size) {
v = 7200 - min_size;
}
@ -332,8 +331,8 @@ void GlassView::update_max(int32_t v) {
int32_t min_size = steps;
if (locked_range)
min_size = search_span;
if (min_size < 2)
min_size = 2;
if (min_size < 1)
min_size = 1;
if (v < min_size) {
v = min_size;
}
@ -487,7 +486,12 @@ GlassView::GlassView(
range_presets.set_selected_index(preset_index);
field_marker.on_encoder_change = [this](TextField&, EncoderEvent delta) {
marker_pixel_index = clip<uint8_t>(marker_pixel_index + delta, 0, SCREEN_W);
if ((marker_pixel_index + delta) < 0)
marker_pixel_index = marker_pixel_index + delta + SCREEN_W;
else if ((marker_pixel_index + delta) > SCREEN_W)
marker_pixel_index = marker_pixel_index + delta - SCREEN_W;
else
marker_pixel_index = marker_pixel_index + delta;
on_marker_change();
};

1
firmware/application/apps/ui_looking_glass_app.hpp
View File

@ -40,6 +40,7 @@
namespace ui {
#define LOOKING_GLASS_SLICE_WIDTH_MAX 20000000
#define LOOKING_GLASS_MAX_SAMPLERATE 20000000
#define MHZ_DIV 1000000
// blanked DC (16 centered bins ignored ) and top left and right (2 bins ignored on each side )