36 lines
1.3 KiB
C
36 lines
1.3 KiB
C
#pragma once
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#if defined(RGB_MATRIX_KEYREACTIVE_ENABLED)
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#ifndef DISABLE_RGB_MATRIX_SOLID_REACTIVE
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extern rgb_config_t rgb_matrix_config;
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extern last_hit_t g_last_hit_tracker;
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bool rgb_matrix_solid_reactive(effect_params_t* params) {
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RGB_MATRIX_USE_LIMITS(led_min, led_max);
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HSV hsv = { rgb_matrix_config.hue, 255, rgb_matrix_config.val };
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// Max tick based on speed scale ensures results from scale16by8 with rgb_matrix_config.speed are no greater than 255
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uint16_t max_tick = 65535 / rgb_matrix_config.speed;
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// Relies on hue being 8-bit and wrapping
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for (uint8_t i = led_min; i < led_max; i++) {
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RGB_MATRIX_TEST_LED_FLAGS();
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uint16_t tick = max_tick;
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// Reverse search to find most recent key hit
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for (int8_t j = g_last_hit_tracker.count - 1; j >= 0; j--) {
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if (g_last_hit_tracker.index[j] == i && g_last_hit_tracker.tick[j] < tick) {
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tick = g_last_hit_tracker.tick[j];
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break;
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}
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}
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uint16_t offset = scale16by8(tick, rgb_matrix_config.speed);
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hsv.h = rgb_matrix_config.hue + qsub8(130, offset);
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RGB rgb = hsv_to_rgb(hsv);
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rgb_matrix_set_color(i, rgb.r, rgb.g, rgb.b);
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}
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return led_max < DRIVER_LED_TOTAL;
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}
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#endif // DISABLE_RGB_MATRIX_RAINBOW_MOVING_CHEVRON
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#endif // defined(RGB_MATRIX_KEYREACTIVE_ENABLED)
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