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Added live frequency view mode

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This commit is contained in:
GullCode 2023-04-07 01:57:42 +02:00
parent f7c2dde79f
commit c3971cae32
3 changed files with 35 additions and 6 deletions
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35
firmware/application/apps/ui_looking_glass_app.cpp
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@ -49,12 +49,39 @@ namespace ui
receiver_model.set_vga(v_db);
}
void GlassView::add_spectrum_pixel(Color color)
void GlassView::add_spectrum_pixel(int16_t color)
{
spectrum_row[pixel_index++] = color;
spectrum_row[pixel_index] = spectrum_rgb3_lut[color] ;
spectrum_data[pixel_index] = ( 3 * spectrum_data[pixel_index] + color ) / 4 ;
pixel_index ++ ;
if (pixel_index == 240) // got an entire waterfall line
{
display.draw_pixels({{0, display.scroll(1)}, {240, 1}}, spectrum_row); // new line at top, one less var, speedier
if( live_frequency_view )
{
constexpr int rssi_sample_range = 256;
constexpr float rssi_voltage_min = 0.4;
constexpr float rssi_voltage_max = 2.2;
constexpr float adc_voltage_max = 3.3;
constexpr int raw_min = rssi_sample_range * rssi_voltage_min / adc_voltage_max;
//constexpr int raw_min = 0 ;
constexpr int raw_max = rssi_sample_range * rssi_voltage_max / adc_voltage_max;
constexpr int raw_delta = raw_max - raw_min;
const range_t<int> y_max_range { 0 , 320 - 108 };
//drawing
//display.fill_rectangle( { { 0 , 108 } , { 240 , 320 - 108 } } , { 0 , 0 , 0 } );
for( uint16_t xpos = 0 ; xpos < 240 ; xpos ++ )
{
int16_t point = y_max_range.clip( ( ( spectrum_data[ xpos ] - raw_min ) * ( 320 - 108 ) ) / raw_delta );
display.fill_rectangle( { { xpos , 108 } , { 1 , 320 - point } } , { 0 , 0 , 0 } );
display.fill_rectangle( { { xpos , 320 - point } , { 1 , point } } , { 0 , 0 , 255 } );
}
}
else
{
display.draw_pixels({{0, display.scroll(1)}, {240, 1}}, spectrum_row); // new line at top, one less var, speedier
}
pixel_index = 0; // Start New cascade line
}
}
@ -86,7 +113,7 @@ namespace ui
if (bins_Hz_size >= marker_pixel_step) // new pixel fullfilled
{
if (min_color_power < max_power)
add_spectrum_pixel(spectrum_rgb3_lut[max_power]); // Pixel will represent max_power
add_spectrum_pixel(max_power); // Pixel will represent max_power
else
add_spectrum_pixel(0); // Filtered out, show black