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qmk_firmware

custom branch of QMK firmware git clone https://anongit.hacktivis.me/git/qmk_firmware.git

kitt.c (2010B)

    

  1. /* Copyright 2022 HorrorTroll <https://github.com/HorrorTroll>
  2.  *
  3.  * This program is free software: you can redistribute it and/or modify
  4.  * it under the terms of the GNU General Public License as published by
  5.  * the Free Software Foundation, either version 2 of the License, or
  6.  * (at your option) any later version.
  7.  *
  8.  * This program is distributed in the hope that it will be useful,
  9.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11.  * GNU General Public License for more details.
  12.  *
  13.  * You should have received a copy of the GNU General Public License
  14.  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15.  */
  17. // variable for startup animation
  18. bool BASE_EFFECT_NOT_STARTED_YET = true;
  19. uint8_t base_effect_startup_counter = 255;
  21. uint8_t led_count = 10;
  22. uint8_t led_first = 7;
  24. static uint8_t time_to_led(uint8_t time, uint8_t led_behind) {
  25.     uint16_t led_time = led_count * time;
  26.     uint16_t step = ((2 * led_count + (led_time / 128)) - led_behind) % (2 * led_count);
  27.     uint8_t led;
  29.     if (step < led_count) {
  30.         led = step;
  31.     } else {
  32.         led = led_count - 1 - (step - led_count);
  33.     }
  35.     return led;
  36. }
  38. static hsv_t KITT_math(hsv_t hsv, uint8_t i, uint8_t time) {
  40.     // reset base effect startup
  41.     if (i == 0) {
  42.         BASE_EFFECT_NOT_STARTED_YET = true;
  43.     }
  45.     hsv.h = 0;
  46.     hsv.s = 255;
  48.     if (i >= led_first && i < led_first + led_count) {
  49.         uint8_t j = i - led_first;
  50.         if (j == time_to_led(time, 0)) {
  51.             hsv.v = hsv.v;
  52.         } else if (j == time_to_led(time, 1)) {
  53.             hsv.v = hsv.v/2;
  54.         } else if (j == time_to_led(time, 2)) {
  55.             hsv.v = hsv.v/4;
  56.         } else if (j == time_to_led(time, 3)) {
  57.             hsv.v = hsv.v/8;
  58.         } else {
  59.             hsv.v = 0;
  60.         }
  61.     } else {
  62.         hsv.v = 0;
  63.     }
  65.     return hsv;
  66. }
  68. bool KITT(effect_params_t* params) { return effect_runner_i(params, &KITT_math); }