quantum/rgblight.c

   1 /* Copyright 2016-2017 Yang Liu
   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  */
  16 #include <math.h>
  17 #include <string.h>
  18 #ifdef __AVR__
  19 #    include <avr/eeprom.h>
  20 #    include <avr/interrupt.h>
  21 #endif
  22 #ifdef STM32_EEPROM_ENABLE
  23 #    include "hal.h"
  24 #    include "eeprom.h"
  25 #    include "eeprom_stm32.h"
  26 #endif
  27 #include "wait.h"
  28 #include "progmem.h"
  29 #include "timer.h"
  30 #include "rgblight.h"
  31 #include "color.h"
  32 #include "debug.h"
  33 #include "led_tables.h"
  34 #include "lib/lib8tion/lib8tion.h"
  35 #ifdef VELOCIKEY_ENABLE
  36 #    include "velocikey.h"
  37 #endif
  38
  39 #ifdef RGBLIGHT_SPLIT
  40 /* for split keyboard */
  41 #    define RGBLIGHT_SPLIT_SET_CHANGE_MODE rgblight_status.change_flags |= RGBLIGHT_STATUS_CHANGE_MODE
  42 #    define RGBLIGHT_SPLIT_SET_CHANGE_HSVS rgblight_status.change_flags |= RGBLIGHT_STATUS_CHANGE_HSVS
  43 #    define RGBLIGHT_SPLIT_SET_CHANGE_MODEHSVS rgblight_status.change_flags |= (RGBLIGHT_STATUS_CHANGE_MODE | RGBLIGHT_STATUS_CHANGE_HSVS)
  44 #    define RGBLIGHT_SPLIT_SET_CHANGE_TIMER_ENABLE rgblight_status.change_flags |= RGBLIGHT_STATUS_CHANGE_TIMER
  45 #    define RGBLIGHT_SPLIT_ANIMATION_TICK rgblight_status.change_flags |= RGBLIGHT_STATUS_ANIMATION_TICK
  46 #else
  47 #    define RGBLIGHT_SPLIT_SET_CHANGE_MODE
  48 #    define RGBLIGHT_SPLIT_SET_CHANGE_HSVS
  49 #    define RGBLIGHT_SPLIT_SET_CHANGE_MODEHSVS
  50 #    define RGBLIGHT_SPLIT_SET_CHANGE_TIMER_ENABLE
  51 #    define RGBLIGHT_SPLIT_ANIMATION_TICK
  52 #endif
  53
  54 #define _RGBM_SINGLE_STATIC(sym) RGBLIGHT_MODE_##sym,
  55 #define _RGBM_SINGLE_DYNAMIC(sym)
  56 #define _RGBM_MULTI_STATIC(sym) RGBLIGHT_MODE_##sym,
  57 #define _RGBM_MULTI_DYNAMIC(sym)
  58 #define _RGBM_TMP_STATIC(sym, msym) RGBLIGHT_MODE_##sym,
  59 #define _RGBM_TMP_DYNAMIC(sym, msym)
  60 static uint8_t static_effect_table[] = {
  61 #include "rgblight_modes.h"
  62 };
  63
  64 #define _RGBM_SINGLE_STATIC(sym) RGBLIGHT_MODE_##sym,
  65 #define _RGBM_SINGLE_DYNAMIC(sym) RGBLIGHT_MODE_##sym,
  66 #define _RGBM_MULTI_STATIC(sym) RGBLIGHT_MODE_##sym,
  67 #define _RGBM_MULTI_DYNAMIC(sym) RGBLIGHT_MODE_##sym,
  68 #define _RGBM_TMP_STATIC(sym, msym) RGBLIGHT_MODE_##msym,
  69 #define _RGBM_TMP_DYNAMIC(sym, msym) RGBLIGHT_MODE_##msym,
  70 static uint8_t mode_base_table[] = {
  71     0,  // RGBLIGHT_MODE_zero
  72 #include "rgblight_modes.h"
  73 };
  74
  75 static inline int is_static_effect(uint8_t mode) { return memchr(static_effect_table, mode, sizeof(static_effect_table)) != NULL; }
  76
  77 #ifdef RGBLIGHT_LED_MAP
  78 const uint8_t led_map[] PROGMEM = RGBLIGHT_LED_MAP;
  79 #endif
  80
  81 #ifdef RGBLIGHT_EFFECT_STATIC_GRADIENT
  82 __attribute__((weak)) const uint8_t RGBLED_GRADIENT_RANGES[] PROGMEM = {255, 170, 127, 85, 64};
  83 #endif
  84
  85 rgblight_config_t rgblight_config;
  86 rgblight_status_t rgblight_status         = {.timer_enabled = false};
  87 bool              is_rgblight_initialized = false;
  88
  89 #ifdef RGBLIGHT_USE_TIMER
  90 animation_status_t animation_status = {};
  91 #endif
  92
  93 #ifndef LED_ARRAY
  94 LED_TYPE led[RGBLED_NUM];
  95 #    define LED_ARRAY led
  96 #endif
  97
  98 static uint8_t clipping_start_pos = 0;
  99 static uint8_t clipping_num_leds  = RGBLED_NUM;
 100 static uint8_t effect_start_pos   = 0;
 101 static uint8_t effect_end_pos     = RGBLED_NUM;
 102 static uint8_t effect_num_leds    = RGBLED_NUM;
 103
 104 void rgblight_set_clipping_range(uint8_t start_pos, uint8_t num_leds) {
 105     clipping_start_pos = start_pos;
 106     clipping_num_leds  = num_leds;
 107 }
 108
 109 void rgblight_set_effect_range(uint8_t start_pos, uint8_t num_leds) {
 110     if (start_pos >= RGBLED_NUM) return;
 111     if (start_pos + num_leds > RGBLED_NUM) return;
 112     effect_start_pos = start_pos;
 113     effect_end_pos   = start_pos + num_leds;
 114     effect_num_leds  = num_leds;
 115 }
 116
 117 void sethsv_raw(uint8_t hue, uint8_t sat, uint8_t val, LED_TYPE *led1) {
 118     HSV hsv = {hue, sat, val};
 119     RGB rgb = hsv_to_rgb(hsv);
 120     setrgb(rgb.r, rgb.g, rgb.b, led1);
 121 }
 122
 123 void sethsv(uint8_t hue, uint8_t sat, uint8_t val, LED_TYPE *led1) { sethsv_raw(hue, sat, val > RGBLIGHT_LIMIT_VAL ? RGBLIGHT_LIMIT_VAL : val, led1); }
 124
 125 void setrgb(uint8_t r, uint8_t g, uint8_t b, LED_TYPE *led1) {
 126     (*led1).r = r;
 127     (*led1).g = g;
 128     (*led1).b = b;
 129 }
 130
 131 void rgblight_check_config(void) {
 132     /* Add some out of bound checks for RGB light config */
 133
 134     if (rgblight_config.mode < RGBLIGHT_MODE_STATIC_LIGHT) {
 135         rgblight_config.mode = RGBLIGHT_MODE_STATIC_LIGHT;
 136     } else if (rgblight_config.mode > RGBLIGHT_MODES) {
 137         rgblight_config.mode = RGBLIGHT_MODES;
 138     }
 139
 140     if (rgblight_config.val > RGBLIGHT_LIMIT_VAL) {
 141         rgblight_config.val = RGBLIGHT_LIMIT_VAL;
 142     }
 143 }
 144
 145 uint32_t eeconfig_read_rgblight(void) {
 146 #if defined(__AVR__) || defined(STM32_EEPROM_ENABLE) || defined(PROTOCOL_ARM_ATSAM) || defined(EEPROM_SIZE)
 147     return eeprom_read_dword(EECONFIG_RGBLIGHT);
 148 #else
 149     return 0;
 150 #endif
 151 }
 152
 153 void eeconfig_update_rgblight(uint32_t val) {
 154 #if defined(__AVR__) || defined(STM32_EEPROM_ENABLE) || defined(PROTOCOL_ARM_ATSAM) || defined(EEPROM_SIZE)
 155     rgblight_check_config();
 156     eeprom_update_dword(EECONFIG_RGBLIGHT, val);
 157 #endif
 158 }
 159
 160 void eeconfig_update_rgblight_default(void) {
 161     rgblight_config.enable = 1;
 162     rgblight_config.mode   = RGBLIGHT_MODE_STATIC_LIGHT;
 163     rgblight_config.hue    = 0;
 164     rgblight_config.sat    = UINT8_MAX;
 165     rgblight_config.val    = RGBLIGHT_LIMIT_VAL;
 166     rgblight_config.speed  = 0;
 167     RGBLIGHT_SPLIT_SET_CHANGE_MODEHSVS;
 168     eeconfig_update_rgblight(rgblight_config.raw);
 169 }
 170
 171 void eeconfig_debug_rgblight(void) {
 172     dprintf("rgblight_config EEPROM:\n");
 173     dprintf("rgblight_config.enable = %d\n", rgblight_config.enable);
 174     dprintf("rghlight_config.mode = %d\n", rgblight_config.mode);
 175     dprintf("rgblight_config.hue = %d\n", rgblight_config.hue);
 176     dprintf("rgblight_config.sat = %d\n", rgblight_config.sat);
 177     dprintf("rgblight_config.val = %d\n", rgblight_config.val);
 178     dprintf("rgblight_config.speed = %d\n", rgblight_config.speed);
 179 }
 180
 181 void rgblight_init(void) {
 182     /* if already initialized, don't do it again.
 183        If you must do it again, extern this and set to false, first.
 184        This is a dirty, dirty hack until proper hooks can be added for keyboard startup. */
 185     if (is_rgblight_initialized) {
 186         return;
 187     }
 188
 189     debug_enable = 1;  // Debug ON!
 190     dprintf("rgblight_init called.\n");
 191     dprintf("rgblight_init start!\n");
 192     if (!eeconfig_is_enabled()) {
 193         dprintf("rgblight_init eeconfig is not enabled.\n");
 194         eeconfig_init();
 195         eeconfig_update_rgblight_default();
 196     }
 197     rgblight_config.raw = eeconfig_read_rgblight();
 198     RGBLIGHT_SPLIT_SET_CHANGE_MODEHSVS;
 199     if (!rgblight_config.mode) {
 200         dprintf("rgblight_init rgblight_config.mode = 0. Write default values to EEPROM.\n");
 201         eeconfig_update_rgblight_default();
 202         rgblight_config.raw = eeconfig_read_rgblight();
 203     }
 204     rgblight_check_config();
 205
 206     eeconfig_debug_rgblight();  // display current eeprom values
 207
 208 #ifdef RGBLIGHT_USE_TIMER
 209     rgblight_timer_init();  // setup the timer
 210 #endif
 211
 212     if (rgblight_config.enable) {
 213         rgblight_mode_noeeprom(rgblight_config.mode);
 214     }
 215
 216     is_rgblight_initialized = true;
 217 }
 218
 219 uint32_t rgblight_read_dword(void) { return rgblight_config.raw; }
 220
 221 void rgblight_update_dword(uint32_t dword) {
 222     RGBLIGHT_SPLIT_SET_CHANGE_MODEHSVS;
 223     rgblight_config.raw = dword;
 224     if (rgblight_config.enable)
 225         rgblight_mode_noeeprom(rgblight_config.mode);
 226     else {
 227 #ifdef RGBLIGHT_USE_TIMER
 228         rgblight_timer_disable();
 229 #endif
 230         rgblight_set();
 231     }
 232 }
 233
 234 void rgblight_increase(void) {
 235     uint8_t mode = 0;
 236     if (rgblight_config.mode < RGBLIGHT_MODES) {
 237         mode = rgblight_config.mode + 1;
 238     }
 239     rgblight_mode(mode);
 240 }
 241 void rgblight_decrease(void) {
 242     uint8_t mode = 0;
 243     // Mode will never be < 1. If it ever is, eeprom needs to be initialized.
 244     if (rgblight_config.mode > RGBLIGHT_MODE_STATIC_LIGHT) {
 245         mode = rgblight_config.mode - 1;
 246     }
 247     rgblight_mode(mode);
 248 }
 249 void rgblight_step_helper(bool write_to_eeprom) {
 250     uint8_t mode = 0;
 251     mode         = rgblight_config.mode + 1;
 252     if (mode > RGBLIGHT_MODES) {
 253         mode = 1;
 254     }
 255     rgblight_mode_eeprom_helper(mode, write_to_eeprom);
 256 }
 257 void rgblight_step_noeeprom(void) { rgblight_step_helper(false); }
 258 void rgblight_step(void) { rgblight_step_helper(true); }
 259 void rgblight_step_reverse_helper(bool write_to_eeprom) {
 260     uint8_t mode = 0;
 261     mode         = rgblight_config.mode - 1;
 262     if (mode < 1) {
 263         mode = RGBLIGHT_MODES;
 264     }
 265     rgblight_mode_eeprom_helper(mode, write_to_eeprom);
 266 }
 267 void rgblight_step_reverse_noeeprom(void) { rgblight_step_reverse_helper(false); }
 268 void rgblight_step_reverse(void) { rgblight_step_reverse_helper(true); }
 269
 270 uint8_t rgblight_get_mode(void) {
 271     if (!rgblight_config.enable) {
 272         return false;
 273     }
 274
 275     return rgblight_config.mode;
 276 }
 277
 278 void rgblight_mode_eeprom_helper(uint8_t mode, bool write_to_eeprom) {
 279     if (!rgblight_config.enable) {
 280         return;
 281     }
 282     if (mode < RGBLIGHT_MODE_STATIC_LIGHT) {
 283         rgblight_config.mode = RGBLIGHT_MODE_STATIC_LIGHT;
 284     } else if (mode > RGBLIGHT_MODES) {
 285         rgblight_config.mode = RGBLIGHT_MODES;
 286     } else {
 287         rgblight_config.mode = mode;
 288     }
 289     RGBLIGHT_SPLIT_SET_CHANGE_MODE;
 290     if (write_to_eeprom) {
 291         eeconfig_update_rgblight(rgblight_config.raw);
 292         dprintf("rgblight mode [EEPROM]: %u\n", rgblight_config.mode);
 293     } else {
 294         dprintf("rgblight mode [NOEEPROM]: %u\n", rgblight_config.mode);
 295     }
 296     if (is_static_effect(rgblight_config.mode)) {
 297 #ifdef RGBLIGHT_USE_TIMER
 298         rgblight_timer_disable();
 299 #endif
 300     } else {
 301 #ifdef RGBLIGHT_USE_TIMER
 302         rgblight_timer_enable();
 303 #endif
 304     }
 305 #ifdef RGBLIGHT_USE_TIMER
 306     animation_status.restart = true;
 307 #endif
 308     rgblight_sethsv_noeeprom(rgblight_config.hue, rgblight_config.sat, rgblight_config.val);
 309 }
 310
 311 void rgblight_mode(uint8_t mode) { rgblight_mode_eeprom_helper(mode, true); }
 312
 313 void rgblight_mode_noeeprom(uint8_t mode) { rgblight_mode_eeprom_helper(mode, false); }
 314
 315 void rgblight_toggle(void) {
 316     dprintf("rgblight toggle [EEPROM]: rgblight_config.enable = %u\n", !rgblight_config.enable);
 317     if (rgblight_config.enable) {
 318         rgblight_disable();
 319     } else {
 320         rgblight_enable();
 321     }
 322 }
 323
 324 void rgblight_toggle_noeeprom(void) {
 325     dprintf("rgblight toggle [NOEEPROM]: rgblight_config.enable = %u\n", !rgblight_config.enable);
 326     if (rgblight_config.enable) {
 327         rgblight_disable_noeeprom();
 328     } else {
 329         rgblight_enable_noeeprom();
 330     }
 331 }
 332
 333 void rgblight_enable(void) {
 334     rgblight_config.enable = 1;
 335     // No need to update EEPROM here. rgblight_mode() will do that, actually
 336     // eeconfig_update_rgblight(rgblight_config.raw);
 337     dprintf("rgblight enable [EEPROM]: rgblight_config.enable = %u\n", rgblight_config.enable);
 338     rgblight_mode(rgblight_config.mode);
 339 }
 340
 341 void rgblight_enable_noeeprom(void) {
 342     rgblight_config.enable = 1;
 343     dprintf("rgblight enable [NOEEPROM]: rgblight_config.enable = %u\n", rgblight_config.enable);
 344     rgblight_mode_noeeprom(rgblight_config.mode);
 345 }
 346
 347 void rgblight_disable(void) {
 348     rgblight_config.enable = 0;
 349     eeconfig_update_rgblight(rgblight_config.raw);
 350     dprintf("rgblight disable [EEPROM]: rgblight_config.enable = %u\n", rgblight_config.enable);
 351 #ifdef RGBLIGHT_USE_TIMER
 352     rgblight_timer_disable();
 353 #endif
 354     RGBLIGHT_SPLIT_SET_CHANGE_MODE;
 355     wait_ms(50);
 356     rgblight_set();
 357 }
 358
 359 void rgblight_disable_noeeprom(void) {
 360     rgblight_config.enable = 0;
 361     dprintf("rgblight disable [NOEEPROM]: rgblight_config.enable = %u\n", rgblight_config.enable);
 362 #ifdef RGBLIGHT_USE_TIMER
 363     rgblight_timer_disable();
 364 #endif
 365     RGBLIGHT_SPLIT_SET_CHANGE_MODE;
 366     wait_ms(50);
 367     rgblight_set();
 368 }
 369
 370 void rgblight_increase_hue_helper(bool write_to_eeprom) {
 371     uint8_t hue = rgblight_config.hue + RGBLIGHT_HUE_STEP;
 372     rgblight_sethsv_eeprom_helper(hue, rgblight_config.sat, rgblight_config.val, write_to_eeprom);
 373 }
 374 void rgblight_increase_hue_noeeprom(void) { rgblight_increase_hue_helper(false); }
 375 void rgblight_increase_hue(void) { rgblight_increase_hue_helper(true); }
 376 void rgblight_decrease_hue_helper(bool write_to_eeprom) {
 377     uint8_t hue = rgblight_config.hue - RGBLIGHT_HUE_STEP;
 378     rgblight_sethsv_eeprom_helper(hue, rgblight_config.sat, rgblight_config.val, write_to_eeprom);
 379 }
 380 void rgblight_decrease_hue_noeeprom(void) { rgblight_decrease_hue_helper(false); }
 381 void rgblight_decrease_hue(void) { rgblight_decrease_hue_helper(true); }
 382 void rgblight_increase_sat_helper(bool write_to_eeprom) {
 383     uint8_t sat = qadd8(rgblight_config.sat, RGBLIGHT_SAT_STEP);
 384     rgblight_sethsv_eeprom_helper(rgblight_config.hue, sat, rgblight_config.val, write_to_eeprom);
 385 }
 386 void rgblight_increase_sat_noeeprom(void) { rgblight_increase_sat_helper(false); }
 387 void rgblight_increase_sat(void) { rgblight_increase_sat_helper(true); }
 388 void rgblight_decrease_sat_helper(bool write_to_eeprom) {
 389     uint8_t sat = qsub8(rgblight_config.sat, RGBLIGHT_SAT_STEP);
 390     rgblight_sethsv_eeprom_helper(rgblight_config.hue, sat, rgblight_config.val, write_to_eeprom);
 391 }
 392 void rgblight_decrease_sat_noeeprom(void) { rgblight_decrease_sat_helper(false); }
 393 void rgblight_decrease_sat(void) { rgblight_decrease_sat_helper(true); }
 394 void rgblight_increase_val_helper(bool write_to_eeprom) {
 395     uint8_t val = qadd8(rgblight_config.val, RGBLIGHT_VAL_STEP);
 396     rgblight_sethsv_eeprom_helper(rgblight_config.hue, rgblight_config.sat, val, write_to_eeprom);
 397 }
 398 void rgblight_increase_val_noeeprom(void) { rgblight_increase_val_helper(false); }
 399 void rgblight_increase_val(void) { rgblight_increase_val_helper(true); }
 400 void rgblight_decrease_val_helper(bool write_to_eeprom) {
 401     uint8_t val = qsub8(rgblight_config.val, RGBLIGHT_VAL_STEP);
 402     rgblight_sethsv_eeprom_helper(rgblight_config.hue, rgblight_config.sat, val, write_to_eeprom);
 403 }
 404 void rgblight_decrease_val_noeeprom(void) { rgblight_decrease_val_helper(false); }
 405 void rgblight_decrease_val(void) { rgblight_decrease_val_helper(true); }
 406 void rgblight_increase_speed(void) {
 407     if (rgblight_config.speed < 3) rgblight_config.speed++;
 408     // RGBLIGHT_SPLIT_SET_CHANGE_HSVS; // NEED?
 409     eeconfig_update_rgblight(rgblight_config.raw);  // EECONFIG needs to be increased to support this
 410 }
 411
 412 void rgblight_decrease_speed(void) {
 413     if (rgblight_config.speed > 0) rgblight_config.speed--;
 414     // RGBLIGHT_SPLIT_SET_CHANGE_HSVS; // NEED??
 415     eeconfig_update_rgblight(rgblight_config.raw);  // EECONFIG needs to be increased to support this
 416 }
 417
 418 void rgblight_sethsv_noeeprom_old(uint8_t hue, uint8_t sat, uint8_t val) {
 419     if (rgblight_config.enable) {
 420         LED_TYPE tmp_led;
 421         sethsv(hue, sat, val, &tmp_led);
 422         rgblight_setrgb(tmp_led.r, tmp_led.g, tmp_led.b);
 423     }
 424 }
 425
 426 void rgblight_sethsv_eeprom_helper(uint8_t hue, uint8_t sat, uint8_t val, bool write_to_eeprom) {
 427     if (rgblight_config.enable) {
 428         rgblight_status.base_mode = mode_base_table[rgblight_config.mode];
 429         if (rgblight_config.mode == RGBLIGHT_MODE_STATIC_LIGHT) {
 430             // same static color
 431             LED_TYPE tmp_led;
 432             sethsv(hue, sat, val, &tmp_led);
 433             rgblight_setrgb(tmp_led.r, tmp_led.g, tmp_led.b);
 434         } else {
 435             // all LEDs in same color
 436             if (1 == 0) {  // dummy
 437             }
 438 #ifdef RGBLIGHT_EFFECT_BREATHING
 439             else if (rgblight_status.base_mode == RGBLIGHT_MODE_BREATHING) {
 440                 // breathing mode, ignore the change of val, use in memory value instead
 441                 val = rgblight_config.val;
 442             }
 443 #endif
 444 #ifdef RGBLIGHT_EFFECT_RAINBOW_MOOD
 445             else if (rgblight_status.base_mode == RGBLIGHT_MODE_RAINBOW_MOOD) {
 446                 // rainbow mood, ignore the change of hue
 447                 hue = rgblight_config.hue;
 448             }
 449 #endif
 450 #ifdef RGBLIGHT_EFFECT_RAINBOW_SWIRL
 451             else if (rgblight_status.base_mode == RGBLIGHT_MODE_RAINBOW_SWIRL) {
 452                 // rainbow swirl, ignore the change of hue
 453                 hue = rgblight_config.hue;
 454             }
 455 #endif
 456 #ifdef RGBLIGHT_EFFECT_STATIC_GRADIENT
 457             else if (rgblight_status.base_mode == RGBLIGHT_MODE_STATIC_GRADIENT) {
 458                 // static gradient
 459                 uint8_t delta     = rgblight_config.mode - rgblight_status.base_mode;
 460                 bool    direction = (delta % 2) == 0;
 461 #    ifdef __AVR__
 462                 // probably due to how pgm_read_word is defined for ARM, but the ARM compiler really hates this line
 463                 uint8_t range = pgm_read_word(&RGBLED_GRADIENT_RANGES[delta / 2]);
 464 #    else
 465                 uint8_t range = RGBLED_GRADIENT_RANGES[delta / 2];
 466 #    endif
 467                 for (uint8_t i = 0; i < effect_num_leds; i++) {
 468                     uint8_t _hue = ((uint16_t)i * (uint16_t)range) / effect_num_leds;
 469                     if (direction) {
 470                         _hue = hue + _hue;
 471                     } else {
 472                         _hue = hue - _hue;
 473                     }
 474                     dprintf("rgblight rainbow set hsv: %d,%d,%d,%u\n", i, _hue, direction, range);
 475                     sethsv(_hue, sat, val, (LED_TYPE *)&led[i + effect_start_pos]);
 476                 }
 477                 rgblight_set();
 478             }
 479 #endif
 480         }
 481 #ifdef RGBLIGHT_SPLIT
 482         if (rgblight_config.hue != hue || rgblight_config.sat != sat || rgblight_config.val != val) {
 483             RGBLIGHT_SPLIT_SET_CHANGE_HSVS;
 484         }
 485 #endif
 486         rgblight_config.hue = hue;
 487         rgblight_config.sat = sat;
 488         rgblight_config.val = val;
 489         if (write_to_eeprom) {
 490             eeconfig_update_rgblight(rgblight_config.raw);
 491             dprintf("rgblight set hsv [EEPROM]: %u,%u,%u\n", rgblight_config.hue, rgblight_config.sat, rgblight_config.val);
 492         } else {
 493             dprintf("rgblight set hsv [NOEEPROM]: %u,%u,%u\n", rgblight_config.hue, rgblight_config.sat, rgblight_config.val);
 494         }
 495     }
 496 }
 497
 498 void rgblight_sethsv(uint8_t hue, uint8_t sat, uint8_t val) { rgblight_sethsv_eeprom_helper(hue, sat, val, true); }
 499
 500 void rgblight_sethsv_noeeprom(uint8_t hue, uint8_t sat, uint8_t val) { rgblight_sethsv_eeprom_helper(hue, sat, val, false); }
 501
 502 uint8_t rgblight_get_hue(void) { return rgblight_config.hue; }
 503
 504 uint8_t rgblight_get_sat(void) { return rgblight_config.sat; }
 505
 506 uint8_t rgblight_get_val(void) { return rgblight_config.val; }
 507
 508 void rgblight_setrgb(uint8_t r, uint8_t g, uint8_t b) {
 509     if (!rgblight_config.enable) {
 510         return;
 511     }
 512
 513     for (uint8_t i = effect_start_pos; i < effect_end_pos; i++) {
 514         led[i].r = r;
 515         led[i].g = g;
 516         led[i].b = b;
 517     }
 518     rgblight_set();
 519 }
 520
 521 void rgblight_setrgb_at(uint8_t r, uint8_t g, uint8_t b, uint8_t index) {
 522     if (!rgblight_config.enable || index >= RGBLED_NUM) {
 523         return;
 524     }
 525
 526     led[index].r = r;
 527     led[index].g = g;
 528     led[index].b = b;
 529     rgblight_set();
 530 }
 531
 532 void rgblight_sethsv_at(uint8_t hue, uint8_t sat, uint8_t val, uint8_t index) {
 533     if (!rgblight_config.enable) {
 534         return;
 535     }
 536
 537     LED_TYPE tmp_led;
 538     sethsv(hue, sat, val, &tmp_led);
 539     rgblight_setrgb_at(tmp_led.r, tmp_led.g, tmp_led.b, index);
 540 }
 541
 542 #if defined(RGBLIGHT_EFFECT_BREATHING) || defined(RGBLIGHT_EFFECT_RAINBOW_MOOD) || defined(RGBLIGHT_EFFECT_RAINBOW_SWIRL) || defined(RGBLIGHT_EFFECT_SNAKE) || defined(RGBLIGHT_EFFECT_KNIGHT)
 543
 544 static uint8_t get_interval_time(const uint8_t *default_interval_address, uint8_t velocikey_min, uint8_t velocikey_max) {
 545     return
 546 #    ifdef VELOCIKEY_ENABLE
 547         velocikey_enabled() ? velocikey_match_speed(velocikey_min, velocikey_max) :
 548 #    endif
 549                             pgm_read_byte(default_interval_address);
 550 }
 551
 552 #endif
 553
 554 void rgblight_setrgb_range(uint8_t r, uint8_t g, uint8_t b, uint8_t start, uint8_t end) {
 555     if (!rgblight_config.enable || start < 0 || start >= end || end > RGBLED_NUM) {
 556         return;
 557     }
 558
 559     for (uint8_t i = start; i < end; i++) {
 560         led[i].r = r;
 561         led[i].g = g;
 562         led[i].b = b;
 563     }
 564     rgblight_set();
 565     wait_ms(1);
 566 }
 567
 568 void rgblight_sethsv_range(uint8_t hue, uint8_t sat, uint8_t val, uint8_t start, uint8_t end) {
 569     if (!rgblight_config.enable) {
 570         return;
 571     }
 572
 573     LED_TYPE tmp_led;
 574     sethsv(hue, sat, val, &tmp_led);
 575     rgblight_setrgb_range(tmp_led.r, tmp_led.g, tmp_led.b, start, end);
 576 }
 577
 578 #ifndef RGBLIGHT_SPLIT
 579 void rgblight_setrgb_master(uint8_t r, uint8_t g, uint8_t b) { rgblight_setrgb_range(r, g, b, 0, (uint8_t)RGBLED_NUM / 2); }
 580
 581 void rgblight_setrgb_slave(uint8_t r, uint8_t g, uint8_t b) { rgblight_setrgb_range(r, g, b, (uint8_t)RGBLED_NUM / 2, (uint8_t)RGBLED_NUM); }
 582
 583 void rgblight_sethsv_master(uint8_t hue, uint8_t sat, uint8_t val) { rgblight_sethsv_range(hue, sat, val, 0, (uint8_t)RGBLED_NUM / 2); }
 584
 585 void rgblight_sethsv_slave(uint8_t hue, uint8_t sat, uint8_t val) { rgblight_sethsv_range(hue, sat, val, (uint8_t)RGBLED_NUM / 2, (uint8_t)RGBLED_NUM); }
 586 #endif  // ifndef RGBLIGHT_SPLIT
 587
 588 #ifndef RGBLIGHT_CUSTOM_DRIVER
 589 void rgblight_set(void) {
 590     LED_TYPE *start_led;
 591     uint16_t  num_leds = clipping_num_leds;
 592
 593     if (!rgblight_config.enable) {
 594         for (uint8_t i = effect_start_pos; i < effect_end_pos; i++) {
 595             led[i].r = 0;
 596             led[i].g = 0;
 597             led[i].b = 0;
 598         }
 599     }
 600 #    ifdef RGBLIGHT_LED_MAP
 601     LED_TYPE led0[RGBLED_NUM];
 602     for (uint8_t i = 0; i < RGBLED_NUM; i++) {
 603         led0[i] = led[pgm_read_byte(&led_map[i])];
 604     }
 605     start_led = led0 + clipping_start_pos;
 606 #    else
 607     start_led = led + clipping_start_pos;
 608 #    endif
 609 #    ifdef RGBW
 610     ws2812_setleds_rgbw(start_led, num_leds);
 611 #    else
 612     ws2812_setleds(start_led, num_leds);
 613 #    endif
 614 }
 615 #endif
 616
 617 #ifdef RGBLIGHT_SPLIT
 618 /* for split keyboard master side */
 619 uint8_t rgblight_get_change_flags(void) { return rgblight_status.change_flags; }
 620
 621 void rgblight_clear_change_flags(void) { rgblight_status.change_flags = 0; }
 622
 623 void rgblight_get_syncinfo(rgblight_syncinfo_t *syncinfo) {
 624     syncinfo->config = rgblight_config;
 625     syncinfo->status = rgblight_status;
 626 }
 627
 628 /* for split keyboard slave side */
 629 void rgblight_update_sync(rgblight_syncinfo_t *syncinfo, bool write_to_eeprom) {
 630     if (syncinfo->status.change_flags & RGBLIGHT_STATUS_CHANGE_MODE) {
 631         if (syncinfo->config.enable) {
 632             rgblight_config.enable = 1;  // == rgblight_enable_noeeprom();
 633             rgblight_mode_eeprom_helper(syncinfo->config.mode, write_to_eeprom);
 634         } else {
 635             rgblight_disable_noeeprom();
 636         }
 637     }
 638     if (syncinfo->status.change_flags & RGBLIGHT_STATUS_CHANGE_HSVS) {
 639         rgblight_sethsv_eeprom_helper(syncinfo->config.hue, syncinfo->config.sat, syncinfo->config.val, write_to_eeprom);
 640         // rgblight_config.speed = config->speed; // NEED???
 641     }
 642 #    ifdef RGBLIGHT_USE_TIMER
 643     if (syncinfo->status.change_flags & RGBLIGHT_STATUS_CHANGE_TIMER) {
 644         if (syncinfo->status.timer_enabled) {
 645             rgblight_timer_enable();
 646         } else {
 647             rgblight_timer_disable();
 648         }
 649     }
 650 #        ifndef RGBLIGHT_SPLIT_NO_ANIMATION_SYNC
 651     if (syncinfo->status.change_flags & RGBLIGHT_STATUS_ANIMATION_TICK) {
 652         animation_status.restart = true;
 653     }
 654 #        endif /* RGBLIGHT_SPLIT_NO_ANIMATION_SYNC */
 655 #    endif     /* RGBLIGHT_USE_TIMER */
 656 }
 657 #endif /* RGBLIGHT_SPLIT */
 658
 659 #ifdef RGBLIGHT_USE_TIMER
 660
 661 typedef void (*effect_func_t)(animation_status_t *anim);
 662
 663 // Animation timer -- use system timer (AVR Timer0)
 664 void rgblight_timer_init(void) {
 665     // OLD!!!! Animation timer -- AVR Timer3
 666     // static uint8_t rgblight_timer_is_init = 0;
 667     // if (rgblight_timer_is_init) {
 668     //   return;
 669     // }
 670     // rgblight_timer_is_init = 1;
 671     // /* Timer 3 setup */
 672     // TCCR3B = _BV(WGM32) // CTC mode OCR3A as TOP
 673     //       | _BV(CS30); // Clock selelct: clk/1
 674     // /* Set TOP value */
 675     // uint8_t sreg = SREG;
 676     // cli();
 677     // OCR3AH = (RGBLED_TIMER_TOP >> 8) & 0xff;
 678     // OCR3AL = RGBLED_TIMER_TOP & 0xff;
 679     // SREG = sreg;
 680
 681     rgblight_status.timer_enabled = false;
 682     RGBLIGHT_SPLIT_SET_CHANGE_TIMER_ENABLE;
 683 }
 684 void rgblight_timer_enable(void) {
 685     if (!is_static_effect(rgblight_config.mode)) {
 686         rgblight_status.timer_enabled = true;
 687     }
 688     animation_status.last_timer = timer_read();
 689     RGBLIGHT_SPLIT_SET_CHANGE_TIMER_ENABLE;
 690     dprintf("rgblight timer enabled.\n");
 691 }
 692 void rgblight_timer_disable(void) {
 693     rgblight_status.timer_enabled = false;
 694     RGBLIGHT_SPLIT_SET_CHANGE_TIMER_ENABLE;
 695     dprintf("rgblight timer disable.\n");
 696 }
 697 void rgblight_timer_toggle(void) {
 698     dprintf("rgblight timer toggle.\n");
 699     if (rgblight_status.timer_enabled) {
 700         rgblight_timer_disable();
 701     } else {
 702         rgblight_timer_enable();
 703     }
 704 }
 705
 706 void rgblight_show_solid_color(uint8_t r, uint8_t g, uint8_t b) {
 707     rgblight_enable();
 708     rgblight_mode(RGBLIGHT_MODE_STATIC_LIGHT);
 709     rgblight_setrgb(r, g, b);
 710 }
 711
 712 static void rgblight_effect_dummy(animation_status_t *anim) {
 713     // do nothing
 714     /********
 715     dprintf("rgblight_task() what happened?\n");
 716     dprintf("is_static_effect %d\n", is_static_effect(rgblight_config.mode));
 717     dprintf("mode = %d, base_mode = %d, timer_enabled %d, ",
 718             rgblight_config.mode, rgblight_status.base_mode,
 719             rgblight_status.timer_enabled);
 720     dprintf("last_timer = %d\n",anim->last_timer);
 721     **/
 722 }
 723
 724 void rgblight_task(void) {
 725     if (rgblight_status.timer_enabled) {
 726         effect_func_t effect_func   = rgblight_effect_dummy;
 727         uint16_t      interval_time = 2000;  // dummy interval
 728         uint8_t       delta         = rgblight_config.mode - rgblight_status.base_mode;
 729         animation_status.delta      = delta;
 730
 731         // static light mode, do nothing here
 732         if (1 == 0) {  // dummy
 733         }
 734 #    ifdef RGBLIGHT_EFFECT_BREATHING
 735         else if (rgblight_status.base_mode == RGBLIGHT_MODE_BREATHING) {
 736             // breathing mode
 737             interval_time = get_interval_time(&RGBLED_BREATHING_INTERVALS[delta], 1, 100);
 738             effect_func   = rgblight_effect_breathing;
 739         }
 740 #    endif
 741 #    ifdef RGBLIGHT_EFFECT_RAINBOW_MOOD
 742         else if (rgblight_status.base_mode == RGBLIGHT_MODE_RAINBOW_MOOD) {
 743             // rainbow mood mode
 744             interval_time = get_interval_time(&RGBLED_RAINBOW_MOOD_INTERVALS[delta], 5, 100);
 745             effect_func   = rgblight_effect_rainbow_mood;
 746         }
 747 #    endif
 748 #    ifdef RGBLIGHT_EFFECT_RAINBOW_SWIRL
 749         else if (rgblight_status.base_mode == RGBLIGHT_MODE_RAINBOW_SWIRL) {
 750             // rainbow swirl mode
 751             interval_time = get_interval_time(&RGBLED_RAINBOW_SWIRL_INTERVALS[delta / 2], 1, 100);
 752             effect_func   = rgblight_effect_rainbow_swirl;
 753         }
 754 #    endif
 755 #    ifdef RGBLIGHT_EFFECT_SNAKE
 756         else if (rgblight_status.base_mode == RGBLIGHT_MODE_SNAKE) {
 757             // snake mode
 758             interval_time = get_interval_time(&RGBLED_SNAKE_INTERVALS[delta / 2], 1, 200);
 759             effect_func   = rgblight_effect_snake;
 760         }
 761 #    endif
 762 #    ifdef RGBLIGHT_EFFECT_KNIGHT
 763         else if (rgblight_status.base_mode == RGBLIGHT_MODE_KNIGHT) {
 764             // knight mode
 765             interval_time = get_interval_time(&RGBLED_KNIGHT_INTERVALS[delta], 5, 100);
 766             effect_func   = rgblight_effect_knight;
 767         }
 768 #    endif
 769 #    ifdef RGBLIGHT_EFFECT_CHRISTMAS
 770         else if (rgblight_status.base_mode == RGBLIGHT_MODE_CHRISTMAS) {
 771             // christmas mode
 772             interval_time = RGBLIGHT_EFFECT_CHRISTMAS_INTERVAL;
 773             effect_func   = (effect_func_t)rgblight_effect_christmas;
 774         }
 775 #    endif
 776 #    ifdef RGBLIGHT_EFFECT_RGB_TEST
 777         else if (rgblight_status.base_mode == RGBLIGHT_MODE_RGB_TEST) {
 778             // RGB test mode
 779             interval_time = pgm_read_word(&RGBLED_RGBTEST_INTERVALS[0]);
 780             effect_func   = (effect_func_t)rgblight_effect_rgbtest;
 781         }
 782 #    endif
 783 #    ifdef RGBLIGHT_EFFECT_ALTERNATING
 784         else if (rgblight_status.base_mode == RGBLIGHT_MODE_ALTERNATING) {
 785             interval_time = 500;
 786             effect_func   = (effect_func_t)rgblight_effect_alternating;
 787         }
 788 #    endif
 789         if (animation_status.restart) {
 790             animation_status.restart    = false;
 791             animation_status.last_timer = timer_read() - interval_time - 1;
 792             animation_status.pos16      = 0;  // restart signal to local each effect
 793         }
 794         if (timer_elapsed(animation_status.last_timer) >= interval_time) {
 795 #    if defined(RGBLIGHT_SPLIT) && !defined(RGBLIGHT_SPLIT_NO_ANIMATION_SYNC)
 796             static uint16_t report_last_timer = 0;
 797             static bool     tick_flag         = false;
 798             uint16_t        oldpos16;
 799             if (tick_flag) {
 800                 tick_flag = false;
 801                 if (timer_elapsed(report_last_timer) >= 30000) {
 802                     report_last_timer = timer_read();
 803                     dprintf("rgblight animation tick report to slave\n");
 804                     RGBLIGHT_SPLIT_ANIMATION_TICK;
 805                 }
 806             }
 807             oldpos16 = animation_status.pos16;
 808 #    endif
 809             animation_status.last_timer += interval_time;
 810             effect_func(&animation_status);
 811 #    if defined(RGBLIGHT_SPLIT) && !defined(RGBLIGHT_SPLIT_NO_ANIMATION_SYNC)
 812             if (animation_status.pos16 == 0 && oldpos16 != 0) {
 813                 tick_flag = true;
 814             }
 815 #    endif
 816         }
 817     }
 818 }
 819
 820 #endif /* RGBLIGHT_USE_TIMER */
 821
 822 // Effects
 823 #ifdef RGBLIGHT_EFFECT_BREATHING
 824
 825 #    ifndef RGBLIGHT_EFFECT_BREATHE_CENTER
 826 #        ifndef RGBLIGHT_BREATHE_TABLE_SIZE
 827 #            define RGBLIGHT_BREATHE_TABLE_SIZE 256  // 256 or 128 or 64
 828 #        endif
 829 #        include <rgblight_breathe_table.h>
 830 #    endif
 831
 832 __attribute__((weak)) const uint8_t RGBLED_BREATHING_INTERVALS[] PROGMEM = {30, 20, 10, 5};
 833
 834 void rgblight_effect_breathing(animation_status_t *anim) {
 835     float val;
 836
 837     // http://sean.voisen.org/blog/2011/10/breathing-led-with-arduino/
 838 #    ifdef RGBLIGHT_EFFECT_BREATHE_TABLE
 839     val = pgm_read_byte(&rgblight_effect_breathe_table[anim->pos / table_scale]);
 840 #    else
 841     val = (exp(sin((anim->pos / 255.0) * M_PI)) - RGBLIGHT_EFFECT_BREATHE_CENTER / M_E) * (RGBLIGHT_EFFECT_BREATHE_MAX / (M_E - 1 / M_E));
 842 #    endif
 843     rgblight_sethsv_noeeprom_old(rgblight_config.hue, rgblight_config.sat, val);
 844     anim->pos = (anim->pos + 1);
 845 }
 846 #endif
 847
 848 #ifdef RGBLIGHT_EFFECT_RAINBOW_MOOD
 849 __attribute__((weak)) const uint8_t RGBLED_RAINBOW_MOOD_INTERVALS[] PROGMEM = {120, 60, 30};
 850
 851 void rgblight_effect_rainbow_mood(animation_status_t *anim) {
 852     rgblight_sethsv_noeeprom_old(anim->current_hue, rgblight_config.sat, rgblight_config.val);
 853     anim->current_hue++;
 854 }
 855 #endif
 856
 857 #ifdef RGBLIGHT_EFFECT_RAINBOW_SWIRL
 858 #    ifndef RGBLIGHT_RAINBOW_SWIRL_RANGE
 859 #        define RGBLIGHT_RAINBOW_SWIRL_RANGE 255
 860 #    endif
 861
 862 __attribute__((weak)) const uint8_t RGBLED_RAINBOW_SWIRL_INTERVALS[] PROGMEM = {100, 50, 20};
 863
 864 void rgblight_effect_rainbow_swirl(animation_status_t *anim) {
 865     uint8_t hue;
 866     uint8_t i;
 867
 868     for (i = 0; i < effect_num_leds; i++) {
 869         hue = (RGBLIGHT_RAINBOW_SWIRL_RANGE / effect_num_leds * i + anim->current_hue);
 870         sethsv(hue, rgblight_config.sat, rgblight_config.val, (LED_TYPE *)&led[i + effect_start_pos]);
 871     }
 872     rgblight_set();
 873
 874     if (anim->delta % 2) {
 875         anim->current_hue++;
 876     } else {
 877         anim->current_hue--;
 878     }
 879 }
 880 #endif
 881
 882 #ifdef RGBLIGHT_EFFECT_SNAKE
 883 __attribute__((weak)) const uint8_t RGBLED_SNAKE_INTERVALS[] PROGMEM = {100, 50, 20};
 884
 885 void rgblight_effect_snake(animation_status_t *anim) {
 886     static uint8_t pos = 0;
 887     uint8_t        i, j;
 888     int8_t         k;
 889     int8_t         increment = 1;
 890
 891     if (anim->delta % 2) {
 892         increment = -1;
 893     }
 894
 895 #    if defined(RGBLIGHT_SPLIT) && !defined(RGBLIGHT_SPLIT_NO_ANIMATION_SYNC)
 896     if (anim->pos == 0) {  // restart signal
 897         if (increment == 1) {
 898             pos = effect_num_leds - 1;
 899         } else {
 900             pos = 0;
 901         }
 902         anim->pos = 1;
 903     }
 904 #    endif
 905
 906     for (i = 0; i < effect_num_leds; i++) {
 907         LED_TYPE *ledp = led + i + effect_start_pos;
 908         ledp->r        = 0;
 909         ledp->g        = 0;
 910         ledp->b        = 0;
 911         for (j = 0; j < RGBLIGHT_EFFECT_SNAKE_LENGTH; j++) {
 912             k = pos + j * increment;
 913             if (k < 0) {
 914                 k = k + effect_num_leds;
 915             }
 916             if (i == k) {
 917                 sethsv(rgblight_config.hue, rgblight_config.sat, (uint8_t)(rgblight_config.val * (RGBLIGHT_EFFECT_SNAKE_LENGTH - j) / RGBLIGHT_EFFECT_SNAKE_LENGTH), ledp);
 918             }
 919         }
 920     }
 921     rgblight_set();
 922     if (increment == 1) {
 923         if (pos - 1 < 0) {
 924             pos = effect_num_leds - 1;
 925 #    if defined(RGBLIGHT_SPLIT) && !defined(RGBLIGHT_SPLIT_NO_ANIMATION_SYNC)
 926             anim->pos = 0;
 927 #    endif
 928         } else {
 929             pos -= 1;
 930 #    if defined(RGBLIGHT_SPLIT) && !defined(RGBLIGHT_SPLIT_NO_ANIMATION_SYNC)
 931             anim->pos = 1;
 932 #    endif
 933         }
 934     } else {
 935         pos = (pos + 1) % effect_num_leds;
 936 #    if defined(RGBLIGHT_SPLIT) && !defined(RGBLIGHT_SPLIT_NO_ANIMATION_SYNC)
 937         anim->pos = pos;
 938 #    endif
 939     }
 940 }
 941 #endif
 942
 943 #ifdef RGBLIGHT_EFFECT_KNIGHT
 944 __attribute__((weak)) const uint8_t RGBLED_KNIGHT_INTERVALS[] PROGMEM = {127, 63, 31};
 945
 946 void rgblight_effect_knight(animation_status_t *anim) {
 947     static int8_t low_bound  = 0;
 948     static int8_t high_bound = RGBLIGHT_EFFECT_KNIGHT_LENGTH - 1;
 949     static int8_t increment  = 1;
 950     uint8_t       i, cur;
 951
 952 #    if defined(RGBLIGHT_SPLIT) && !defined(RGBLIGHT_SPLIT_NO_ANIMATION_SYNC)
 953     if (anim->pos == 0) {  // restart signal
 954         anim->pos  = 1;
 955         low_bound  = 0;
 956         high_bound = RGBLIGHT_EFFECT_KNIGHT_LENGTH - 1;
 957         increment  = 1;
 958     }
 959 #    endif
 960     // Set all the LEDs to 0
 961     for (i = effect_start_pos; i < effect_end_pos; i++) {
 962         led[i].r = 0;
 963         led[i].g = 0;
 964         led[i].b = 0;
 965     }
 966     // Determine which LEDs should be lit up
 967     for (i = 0; i < RGBLIGHT_EFFECT_KNIGHT_LED_NUM; i++) {
 968         cur = (i + RGBLIGHT_EFFECT_KNIGHT_OFFSET) % effect_num_leds + effect_start_pos;
 969
 970         if (i >= low_bound && i <= high_bound) {
 971             sethsv(rgblight_config.hue, rgblight_config.sat, rgblight_config.val, (LED_TYPE *)&led[cur]);
 972         } else {
 973             led[cur].r = 0;
 974             led[cur].g = 0;
 975             led[cur].b = 0;
 976         }
 977     }
 978     rgblight_set();
 979
 980     // Move from low_bound to high_bound changing the direction we increment each
 981     // time a boundary is hit.
 982     low_bound += increment;
 983     high_bound += increment;
 984
 985     if (high_bound <= 0 || low_bound >= RGBLIGHT_EFFECT_KNIGHT_LED_NUM - 1) {
 986         increment = -increment;
 987 #    if defined(RGBLIGHT_SPLIT) && !defined(RGBLIGHT_SPLIT_NO_ANIMATION_SYNC)
 988         if (increment == 1) {
 989             anim->pos = 0;
 990         }
 991 #    endif
 992     }
 993 }
 994 #endif
 995
 996 #ifdef RGBLIGHT_EFFECT_CHRISTMAS
 997 void rgblight_effect_christmas(animation_status_t *anim) {
 998     uint8_t hue;
 999     uint8_t i;
1000
1001     anim->current_offset = (anim->current_offset + 1) % 2;
1002     for (i = 0; i < effect_num_leds; i++) {
1003         hue = 0 + ((i / RGBLIGHT_EFFECT_CHRISTMAS_STEP + anim->current_offset) % 2) * 85;
1004         sethsv(hue, rgblight_config.sat, rgblight_config.val, (LED_TYPE *)&led[i + effect_start_pos]);
1005     }
1006     rgblight_set();
1007 }
1008 #endif
1009
1010 #ifdef RGBLIGHT_EFFECT_RGB_TEST
1011 __attribute__((weak)) const uint16_t RGBLED_RGBTEST_INTERVALS[] PROGMEM = {1024};
1012
1013 void rgblight_effect_rgbtest(animation_status_t *anim) {
1014     static uint8_t maxval = 0;
1015     uint8_t        g;
1016     uint8_t        r;
1017     uint8_t        b;
1018
1019     if (maxval == 0) {
1020         LED_TYPE tmp_led;
1021         sethsv(0, 255, RGBLIGHT_LIMIT_VAL, &tmp_led);
1022         maxval = tmp_led.r;
1023     }
1024     g = r = b = 0;
1025     switch (anim->pos) {
1026         case 0:
1027             r = maxval;
1028             break;
1029         case 1:
1030             g = maxval;
1031             break;
1032         case 2:
1033             b = maxval;
1034             break;
1035     }
1036     rgblight_setrgb(r, g, b);
1037     anim->pos = (anim->pos + 1) % 3;
1038 }
1039 #endif
1040
1041 #ifdef RGBLIGHT_EFFECT_ALTERNATING
1042 void rgblight_effect_alternating(animation_status_t *anim) {
1043     for (int i = 0; i < effect_num_leds; i++) {
1044         LED_TYPE *ledp = led + i + effect_start_pos;
1045         if (i < effect_num_leds / 2 && anim->pos) {
1046             sethsv(rgblight_config.hue, rgblight_config.sat, rgblight_config.val, ledp);
1047         } else if (i >= effect_num_leds / 2 && !anim->pos) {
1048             sethsv(rgblight_config.hue, rgblight_config.sat, rgblight_config.val, ledp);
1049         } else {
1050             sethsv(rgblight_config.hue, rgblight_config.sat, 0, ledp);
1051         }
1052     }
1053     rgblight_set();
1054     anim->pos = (anim->pos + 1) % 2;
1055 }
1056 #endif