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48 lines
2.0 KiB
48 lines
2.0 KiB
// Copyright 2022 Dane Skalski (@Daneski13)
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// SPDX-License-Identifier: GPL-2.0-or-later
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RGB_MATRIX_EFFECT(WHITE_UNDERGLOW_CYCLE)
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RGB_MATRIX_EFFECT(PIXEL_RAIN_UNDERGLOW_CYCLE)
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#ifdef RGB_MATRIX_CUSTOM_EFFECT_IMPLS
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// This is a modified version of the effect_runner_dx_dy_dist function from rgb_matrix
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// that only applies the effect to the underglow LEDs of this keyboard
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static bool underglow_effect_runner(effect_params_t* params, dx_dy_dist_f underglow_effect_func, bool backlight_white) {
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RGB_MATRIX_USE_LIMITS(led_min, led_max);
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HSV hsv = rgb_matrix_config.hsv;
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HSV white = {0, 0, hsv.v};
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RGB rgb = rgb_matrix_hsv_to_rgb(white);
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uint8_t time = scale16by8(g_rgb_timer, rgb_matrix_config.speed / 2);
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for (uint8_t i = led_min; i < led_max; i++) {
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// Underglow LEDs are indicies 0 - 7 and 37 - 44
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if ((i <= 7) || (37 <= i && i <= 44)) {
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// Apply the maths and colors to the underglow LEDs
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RGB_MATRIX_TEST_LED_FLAGS();
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int16_t dx = g_led_config.point[i].x - k_rgb_matrix_center.x;
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int16_t dy = g_led_config.point[i].y - k_rgb_matrix_center.y;
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uint8_t dist = sqrt16(dx * dx + dy * dy);
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RGB rgb = rgb_matrix_hsv_to_rgb(underglow_effect_func(hsv, dx, dy, dist, time));
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rgb_matrix_set_color(i, rgb.r, rgb.g, rgb.b);
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} else {
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// Set the backlight to white if needed
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if (!backlight_white) continue;
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rgb_matrix_set_color(i, rgb.r, rgb.g, rgb.b);
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}
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}
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return rgb_matrix_check_finished_leds(led_max);
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}
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// Solid white but the underglow is a rainbow spiral
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static bool WHITE_UNDERGLOW_CYCLE(effect_params_t* params) {
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return underglow_effect_runner(params, &CYCLE_SPIRAL_math, true);
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}
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// Pixel rain effect but the underglow is a rainbow spiral
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static bool PIXEL_RAIN_UNDERGLOW_CYCLE(effect_params_t* params) {
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PIXEL_RAIN(params);
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return underglow_effect_runner(params, &CYCLE_SPIRAL_math, false);
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}
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#endif
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