59 lines
1.3 KiB
C
59 lines
1.3 KiB
C
#ifndef RGB_MATRIX_FRAMEBUFFER_EFFECTS
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#undef ENABLE_RGB_MATRIX_FFT_ANIM
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#endif
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#ifdef ENABLE_RGB_MATRIX_FFT_ANIM
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RGB_MATRIX_EFFECT(FFT_ANIM)
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#ifdef RGB_MATRIX_CUSTOM_EFFECT_IMPLS
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#include "extra_mappings.h"
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// TODO:
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// Dynamic color settings
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bool FFT_ANIM(effect_params_t* params) {
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uint8_t led_min = RGB_MATRIX_LED_PROCESS_LIMIT * params->iter;
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uint8_t led_max = led_min + RGB_MATRIX_LED_PROCESS_LIMIT;
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if (led_max > sizeof(g_rgb_frame_buffer)) led_max = sizeof(g_rgb_frame_buffer);
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if (params->init) {
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rgb_matrix_set_color_all(0, 0, 0);
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memset(g_rgb_frame_buffer, 0, sizeof g_rgb_frame_buffer);
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}
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for (int i = led_min; i < led_max; i++) {
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uint8_t row = i % MATRIX_ROWS;
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uint8_t col = i / MATRIX_ROWS;
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uint8_t val = g_rgb_frame_buffer[row][col];
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bool is_topmost = false;
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int8_t height = fft_array_to_col[col][row] % 5;
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int8_t bin = fft_array_to_col[col][row] / 5;
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if (height == 5 - 1) {
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is_topmost = true;
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} else {
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// Row and col of key above this one
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if (
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g_rgb_frame_buffer[
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fft_col_to_array[bin][height + 1] % MATRIX_ROWS
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][
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fft_col_to_array[bin][height + 1] / MATRIX_ROWS
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] == 0
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) {
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is_topmost = true;
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}
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}
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if (is_topmost) {
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rgb_matrix_set_color(i, val, 0x00, val);
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} else {
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rgb_matrix_set_color(i, 0x00, 0x00, val);
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}
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}
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return led_max < sizeof(g_rgb_frame_buffer);
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}
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#endif
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#endif |