42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
#pragma once
|
|
#ifndef DISABLE_RGB_MATRIX_RAINDROPS
|
|
#include "rgb_matrix_types.h"
|
|
|
|
extern rgb_counters_t g_rgb_counters;
|
|
extern rgb_config_t rgb_matrix_config;
|
|
|
|
static void raindrops_set_color(int i, effect_params_t* params) {
|
|
if (!HAS_ANY_FLAGS(g_rgb_leds[i].flags, params->flags)) return;
|
|
HSV hsv = { 0 , rgb_matrix_config.sat, rgb_matrix_config.val };
|
|
|
|
// Take the shortest path between hues
|
|
int16_t deltaH = ((rgb_matrix_config.hue + 180) % 360 - rgb_matrix_config.hue) / 4;
|
|
if (deltaH > 127) {
|
|
deltaH -= 256;
|
|
} else if (deltaH < -127) {
|
|
deltaH += 256;
|
|
}
|
|
|
|
hsv.h = rgb_matrix_config.hue + (deltaH * (rand() & 0x03));
|
|
RGB rgb = hsv_to_rgb(hsv);
|
|
rgb_matrix_set_color(i, rgb.r, rgb.g, rgb.b);
|
|
}
|
|
|
|
bool rgb_matrix_raindrops(effect_params_t* params) {
|
|
if (!params->init) {
|
|
// Change one LED every tick, make sure speed is not 0
|
|
if (scale16by8(g_rgb_counters.tick, qadd8(rgb_matrix_config.speed, 16)) % 10 == 0) {
|
|
raindrops_set_color(rand() % DRIVER_LED_TOTAL, params);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
RGB_MATRIX_USE_LIMITS(led_min, led_max);
|
|
for (int i = led_min; i < led_max; i++) {
|
|
raindrops_set_color(i, params);
|
|
}
|
|
return led_max < DRIVER_LED_TOTAL;
|
|
}
|
|
|
|
#endif // DISABLE_RGB_MATRIX_RAINDROPS
|