summaryrefslogtreecommitdiffstats
path: root/quantum/rgb_matrix_animations/rainbow_pinwheels_anim.h
blob: d7cd42cbe849205d774cf1157002eb3daaf3d68b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
#pragma once
#ifndef DISABLE_RGB_MATRIX_RAINBOW_PINWHEELS

extern rgb_counters_t g_rgb_counters;
extern const rgb_led g_rgb_leds[DRIVER_LED_TOTAL];
extern rgb_config_t rgb_matrix_config;

bool rgb_matrix_rainbow_pinwheels(effect_params_t* params) {
  RGB_MATRIX_USE_LIMITS(led_min, led_max);

  HSV hsv = { 0, rgb_matrix_config.sat, rgb_matrix_config.val };
  uint16_t time = scale16by8(g_rgb_counters.tick, rgb_matrix_config.speed / 4);
  int16_t cos_value = 3 * (cos8(time) - 128);
  int16_t sin_value = 3 * (sin8(time) - 128);
  for (uint8_t i = led_min; i < led_max; i++) {
    point_t point = g_rgb_leds[i].point;
    hsv.h = ((point.y - 32) * cos_value + (56 - abs8(point.x - 112)) * sin_value) / 128 + rgb_matrix_config.hue;
    RGB rgb = hsv_to_rgb(hsv);
    rgb_matrix_set_color(i, rgb.r, rgb.g, rgb.b);
  }
  return led_max < DRIVER_LED_TOTAL;
}

#endif // DISABLE_RGB_MATRIX_RAINBOW_PINWHEELS