forked from forks/qmk_firmware
50 lines
1.6 KiB
C
50 lines
1.6 KiB
C
// Copyright 2022 @filterpaper
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// SPDX-License-Identifier: GPL-2.0+
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#ifdef ENABLE_RGB_MATRIX_PIXEL_FLOW
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RGB_MATRIX_EFFECT(PIXEL_FLOW)
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# ifdef RGB_MATRIX_CUSTOM_EFFECT_IMPLS
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static bool PIXEL_FLOW(effect_params_t* params) {
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// LED state array
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static RGB led[DRIVER_LED_TOTAL];
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static uint32_t wait_timer = 0;
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if (wait_timer > g_rgb_timer) {
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return false;
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}
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inline uint32_t interval(void) { return 3000 / scale16by8(qadd8(rgb_matrix_config.speed, 16), 16); }
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if (params->init) {
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// Clear LEDs and fill the state array
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rgb_matrix_set_color_all(0, 0, 0);
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for (uint8_t j = 0; j < DRIVER_LED_TOTAL; ++j) {
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led[j] = (random8() & 2) ? (RGB){0, 0, 0} : hsv_to_rgb((HSV){random8(), qadd8(random8() >> 1, 127), rgb_matrix_config.hsv.v});
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}
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}
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RGB_MATRIX_USE_LIMITS(led_min, led_max);
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// Light LEDs based on state array
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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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rgb_matrix_set_color(i, led[i].r, led[i].g, led[i].b);
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}
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if (!rgb_matrix_check_finished_leds(led_max)) {
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// Shift LED state forward
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for (uint8_t j = 0; j < led_max - 1; ++j) {
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led[j] = led[j + 1];
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}
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// Fill last LED
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led[led_max - 1] = (random8() & 2) ? (RGB){0, 0, 0} : hsv_to_rgb((HSV){random8(), qadd8(random8() >> 1, 127), rgb_matrix_config.hsv.v});
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// Set pulse timer
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wait_timer = g_rgb_timer + interval();
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}
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return rgb_matrix_check_finished_leds(led_max);
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}
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# endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
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#endif // ENABLE_RGB_MATRIX_PIXEL_FLOW
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