summaryrefslogtreecommitdiff
path: root/quantum/rgblight/rgblight.c
blob: 37cd7a66ab1b2a0cee5d568aa59cda035239eb58 (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
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
/* Copyright 2016-2017 Yang Liu
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
#include <math.h>
#include <string.h>
#include <stdlib.h>
#include "progmem.h"
#include "sync_timer.h"
#include "rgblight.h"
#include "color.h"
#include "debug.h"
#include "led_tables.h"
#include <lib/lib8tion/lib8tion.h>
#ifdef EEPROM_ENABLE
#    include "eeprom.h"
#endif
#ifdef VELOCIKEY_ENABLE
#    include "velocikey.h"
#endif

#ifndef MIN
#    define MIN(a, b) (((a) < (b)) ? (a) : (b))
#endif
#ifndef MAX
#    define MAX(a, b) (((a) > (b)) ? (a) : (b))
#endif

#ifdef RGBLIGHT_SPLIT
/* for split keyboard */
#    define RGBLIGHT_SPLIT_SET_CHANGE_MODE rgblight_status.change_flags |= RGBLIGHT_STATUS_CHANGE_MODE
#    define RGBLIGHT_SPLIT_SET_CHANGE_HSVS rgblight_status.change_flags |= RGBLIGHT_STATUS_CHANGE_HSVS
#    define RGBLIGHT_SPLIT_SET_CHANGE_MODEHSVS rgblight_status.change_flags |= (RGBLIGHT_STATUS_CHANGE_MODE | RGBLIGHT_STATUS_CHANGE_HSVS)
#    define RGBLIGHT_SPLIT_SET_CHANGE_LAYERS rgblight_status.change_flags |= RGBLIGHT_STATUS_CHANGE_LAYERS
#    define RGBLIGHT_SPLIT_SET_CHANGE_TIMER_ENABLE rgblight_status.change_flags |= RGBLIGHT_STATUS_CHANGE_TIMER
#    define RGBLIGHT_SPLIT_ANIMATION_TICK rgblight_status.change_flags |= RGBLIGHT_STATUS_ANIMATION_TICK
#else
#    define RGBLIGHT_SPLIT_SET_CHANGE_MODE
#    define RGBLIGHT_SPLIT_SET_CHANGE_HSVS
#    define RGBLIGHT_SPLIT_SET_CHANGE_MODEHSVS
#    define RGBLIGHT_SPLIT_SET_CHANGE_LAYERS
#    define RGBLIGHT_SPLIT_SET_CHANGE_TIMER_ENABLE
#    define RGBLIGHT_SPLIT_ANIMATION_TICK
#endif

#define _RGBM_SINGLE_STATIC(sym) RGBLIGHT_MODE_##sym,
#define _RGBM_SINGLE_DYNAMIC(sym)
#define _RGBM_MULTI_STATIC(sym) RGBLIGHT_MODE_##sym,
#define _RGBM_MULTI_DYNAMIC(sym)
#define _RGBM_TMP_STATIC(sym, msym) RGBLIGHT_MODE_##sym,
#define _RGBM_TMP_DYNAMIC(sym, msym)
static uint8_t static_effect_table[] = {
#include "rgblight_modes.h"
};

#define _RGBM_SINGLE_STATIC(sym) RGBLIGHT_MODE_##sym,
#define _RGBM_SINGLE_DYNAMIC(sym) RGBLIGHT_MODE_##sym,
#define _RGBM_MULTI_STATIC(sym) RGBLIGHT_MODE_##sym,
#define _RGBM_MULTI_DYNAMIC(sym) RGBLIGHT_MODE_##sym,
#define _RGBM_TMP_STATIC(sym, msym) RGBLIGHT_MODE_##msym,
#define _RGBM_TMP_DYNAMIC(sym, msym) RGBLIGHT_MODE_##msym,
static uint8_t mode_base_table[] = {
    0, // RGBLIGHT_MODE_zero
#include "rgblight_modes.h"
};

#if !defined(RGBLIGHT_DEFAULT_MODE)
#    define RGBLIGHT_DEFAULT_MODE RGBLIGHT_MODE_STATIC_LIGHT
#endif

#if !defined(RGBLIGHT_DEFAULT_HUE)
#    define RGBLIGHT_DEFAULT_HUE 0
#endif

#if !defined(RGBLIGHT_DEFAULT_SAT)
#    define RGBLIGHT_DEFAULT_SAT UINT8_MAX
#endif

#if !defined(RGBLIGHT_DEFAULT_VAL)
#    define RGBLIGHT_DEFAULT_VAL RGBLIGHT_LIMIT_VAL
#endif

#if !defined(RGBLIGHT_DEFAULT_SPD)
#    define RGBLIGHT_DEFAULT_SPD 0
#endif

static inline int is_static_effect(uint8_t mode) {
    return memchr(static_effect_table, mode, sizeof(static_effect_table)) != NULL;
}

#ifdef RGBLIGHT_LED_MAP
const uint8_t led_map[] PROGMEM = RGBLIGHT_LED_MAP;
#endif

#ifdef RGBLIGHT_EFFECT_STATIC_GRADIENT
__attribute__((weak)) const uint8_t RGBLED_GRADIENT_RANGES[] PROGMEM = {255, 170, 127, 85, 64};
#endif

rgblight_config_t rgblight_config;
rgblight_status_t rgblight_status         = {.timer_enabled = false};
bool              is_rgblight_initialized = false;

#ifdef RGBLIGHT_SLEEP
static bool is_suspended;
static bool pre_suspend_enabled;
#endif

#ifdef RGBLIGHT_USE_TIMER
animation_status_t animation_status = {};
#endif

#ifndef LED_ARRAY
LED_TYPE led[RGBLED_NUM];
#    define LED_ARRAY led
#endif

#ifdef RGBLIGHT_LAYERS
rgblight_segment_t const *const *rgblight_layers = NULL;
#endif

rgblight_ranges_t rgblight_ranges = {0, RGBLED_NUM, 0, RGBLED_NUM, RGBLED_NUM};

void rgblight_set_clipping_range(uint8_t start_pos, uint8_t num_leds) {
    rgblight_ranges.clipping_start_pos = start_pos;
    rgblight_ranges.clipping_num_leds  = num_leds;
}

void rgblight_set_effect_range(uint8_t start_pos, uint8_t num_leds) {
    if (start_pos >= RGBLED_NUM) return;
    if (start_pos + num_leds > RGBLED_NUM) return;
    rgblight_ranges.effect_start_pos = start_pos;
    rgblight_ranges.effect_end_pos   = start_pos + num_leds;
    rgblight_ranges.effect_num_leds  = num_leds;
}

__attribute__((weak)) RGB rgblight_hsv_to_rgb(HSV hsv) {
    return hsv_to_rgb(hsv);
}

void sethsv_raw(uint8_t hue, uint8_t sat, uint8_t val, LED_TYPE *led1) {
    HSV hsv = {hue, sat, val};
    RGB rgb = rgblight_hsv_to_rgb(hsv);
    setrgb(rgb.r, rgb.g, rgb.b, led1);
}

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);
}

void setrgb(uint8_t r, uint8_t g, uint8_t b, LED_TYPE *led1) {
    led1->r = r;
    led1->g = g;
    led1->b = b;
#ifdef RGBW
    led1->w = 0;
#endif
}

void rgblight_check_config(void) {
    /* Add some out of bound checks for RGB light config */

    if (rgblight_config.mode < RGBLIGHT_MODE_STATIC_LIGHT) {
        rgblight_config.mode = RGBLIGHT_MODE_STATIC_LIGHT;
    } else if (rgblight_config.mode > RGBLIGHT_MODES) {
        rgblight_config.mode = RGBLIGHT_MODES;
    }

    if (rgblight_config.val > RGBLIGHT_LIMIT_VAL) {
        rgblight_config.val = RGBLIGHT_LIMIT_VAL;
    }
}

uint32_t eeconfig_read_rgblight(void) {
#ifdef EEPROM_ENABLE
    return eeprom_read_dword(EECONFIG_RGBLIGHT);
#else
    return 0;
#endif
}

void eeconfig_update_rgblight(uint32_t val) {
#ifdef EEPROM_ENABLE
    rgblight_check_config();
    eeprom_update_dword(EECONFIG_RGBLIGHT, val);
#endif
}

void eeconfig_update_rgblight_current(void) {
    eeconfig_update_rgblight(rgblight_config.raw);
}

void eeconfig_update_rgblight_default(void) {
    rgblight_config.enable = 1;
    rgblight_config.mode   = RGBLIGHT_DEFAULT_MODE;
    rgblight_config.hue    = RGBLIGHT_DEFAULT_HUE;
    rgblight_config.sat    = RGBLIGHT_DEFAULT_SAT;
    rgblight_config.val    = RGBLIGHT_DEFAULT_VAL;
    rgblight_config.speed  = RGBLIGHT_DEFAULT_SPD;
    RGBLIGHT_SPLIT_SET_CHANGE_MODEHSVS;
    eeconfig_update_rgblight(rgblight_config.raw);
}

void eeconfig_debug_rgblight(void) {
    dprintf("rgblight_config EEPROM:\n");
    dprintf("rgblight_config.enable = %d\n", rgblight_config.enable);
    dprintf("rghlight_config.mode = %d\n", rgblight_config.mode);
    dprintf("rgblight_config.hue = %d\n", rgblight_config.hue);
    dprintf("rgblight_config.sat = %d\n", rgblight_config.sat);
    dprintf("rgblight_config.val = %d\n", rgblight_config.val);
    dprintf("rgblight_config.speed = %d\n", rgblight_config.speed);
}

void rgblight_init(void) {
    /* if already initialized, don't do it again.
       If you must do it again, extern this and set to false, first.
       This is a dirty, dirty hack until proper hooks can be added for keyboard startup. */
    if (is_rgblight_initialized) {
        return;
    }

    dprintf("rgblight_init called.\n");
    dprintf("rgblight_init start!\n");
    if (!eeconfig_is_enabled()) {
        dprintf("rgblight_init eeconfig is not enabled.\n");
        eeconfig_init();
        eeconfig_update_rgblight_default();
    }
    rgblight_config.raw = eeconfig_read_rgblight();
    RGBLIGHT_SPLIT_SET_CHANGE_MODEHSVS;
    if (!rgblight_config.mode) {
        dprintf("rgblight_init rgblight_config.mode = 0. Write default values to EEPROM.\n");
        eeconfig_update_rgblight_default();
        rgblight_config.raw = eeconfig_read_rgblight();
    }
    rgblight_check_config();

    eeconfig_debug_rgblight(); // display current eeprom values

    rgblight_timer_init(); // setup the timer

    if (rgblight_config.enable) {
        rgblight_mode_noeeprom(rgblight_config.mode);
    }

    is_rgblight_initialized = true;
}

void rgblight_reload_from_eeprom(void) {
    /* Reset back to what we have in eeprom */
    rgblight_config.raw = eeconfig_read_rgblight();
    RGBLIGHT_SPLIT_SET_CHANGE_MODEHSVS;
    rgblight_check_config();
    eeconfig_debug_rgblight(); // display current eeprom values
    if (rgblight_config.enable) {
        rgblight_mode_noeeprom(rgblight_config.mode);
    }
}

uint32_t rgblight_read_dword(void) {
    return rgblight_config.raw;
}

void rgblight_update_dword(uint32_t dword) {
    RGBLIGHT_SPLIT_SET_CHANGE_MODEHSVS;
    rgblight_config.raw = dword;
    if (rgblight_config.enable)
        rgblight_mode_noeeprom(rgblight_config.mode);
    else {
        rgblight_timer_disable();
        rgblight_set();
    }
}

void rgblight_increase(void) {
    uint8_t mode = 0;
    if (rgblight_config.mode < RGBLIGHT_MODES) {
        mode = rgblight_config.mode + 1;
    }
    rgblight_mode(mode);
}
void rgblight_decrease(void) {
    uint8_t mode = 0;
    // Mode will never be < 1. If it ever is, eeprom needs to be initialized.
    if (rgblight_config.mode > RGBLIGHT_MODE_STATIC_LIGHT) {
        mode = rgblight_config.mode - 1;
    }
    rgblight_mode(mode);
}
void rgblight_step_helper(bool write_to_eeprom) {
    uint8_t mode = 0;
    mode         = rgblight_config.mode + 1;
    if (mode > RGBLIGHT_MODES) {
        mode = 1;
    }
    rgblight_mode_eeprom_helper(mode, write_to_eeprom);
}
void rgblight_step_noeeprom(void) {
    rgblight_step_helper(false);
}
void rgblight_step(void) {
    rgblight_step_helper(true);
}
void rgblight_step_reverse_helper(bool write_to_eeprom) {
    uint8_t mode = 0;
    mode         = rgblight_config.mode - 1;
    if (mode < 1) {
        mode = RGBLIGHT_MODES;
    }
    rgblight_mode_eeprom_helper(mode, write_to_eeprom);
}
void rgblight_step_reverse_noeeprom(void) {
    rgblight_step_reverse_helper(false);
}
void rgblight_step_reverse(void) {
    rgblight_step_reverse_helper(true);
}

uint8_t rgblight_get_mode(void) {
    if (!rgblight_config.enable) {
        return false;
    }

    return rgblight_config.mode;
}

void rgblight_mode_eeprom_helper(uint8_t mode, bool write_to_eeprom) {
    if (!rgblight_config.enable) {
        return;
    }
    if (mode < RGBLIGHT_MODE_STATIC_LIGHT) {
        rgblight_config.mode = RGBLIGHT_MODE_STATIC_LIGHT;
    } else if (mode > RGBLIGHT_MODES) {
        rgblight_config.mode = RGBLIGHT_MODES;
    } else {
        rgblight_config.mode = mode;
    }
    RGBLIGHT_SPLIT_SET_CHANGE_MODE;
    if (write_to_eeprom) {
        eeconfig_update_rgblight(rgblight_config.raw);
        dprintf("rgblight mode [EEPROM]: %u\n", rgblight_config.mode);
    } else {
        dprintf("rgblight mode [NOEEPROM]: %u\n", rgblight_config.mode);
    }
    if (is_static_effect(rgblight_config.mode)) {
        rgblight_timer_disable();
    } else {
        rgblight_timer_enable();
    }
#ifdef RGBLIGHT_USE_TIMER
    animation_status.restart = true;
#endif
    rgblight_sethsv_noeeprom(rgblight_config.hue, rgblight_config.sat, rgblight_config.val);
}

void rgblight_mode(uint8_t mode) {
    rgblight_mode_eeprom_helper(mode, true);
}

void rgblight_mode_noeeprom(uint8_t mode) {
    rgblight_mode_eeprom_helper(mode, false);
}

void rgblight_toggle(void) {
    dprintf("rgblight toggle [EEPROM]: rgblight_config.enable = %u\n", !rgblight_config.enable);
    if (rgblight_config.enable) {
        rgblight_disable();
    } else {
        rgblight_enable();
    }
}

void rgblight_toggle_noeeprom(void) {
    dprintf("rgblight toggle [NOEEPROM]: rgblight_config.enable = %u\n", !rgblight_config.enable);
    if (rgblight_config.enable) {
        rgblight_disable_noeeprom();
    } else {
        rgblight_enable_noeeprom();
    }
}

void rgblight_enable(void) {
    rgblight_config.enable = 1;
    // No need to update EEPROM here. rgblight_mode() will do that, actually
    // eeconfig_update_rgblight(rgblight_config.raw);
    dprintf("rgblight enable [EEPROM]: rgblight_config.enable = %u\n", rgblight_config.enable);
    rgblight_mode(rgblight_config.mode);
}

void rgblight_enable_noeeprom(void) {
    rgblight_config.enable = 1;
    dprintf("rgblight enable [NOEEPROM]: rgblight_config.enable = %u\n", rgblight_config.enable);
    rgblight_mode_noeeprom(rgblight_config.mode);
}

void rgblight_disable(void) {
    rgblight_config.enable = 0;
    eeconfig_update_rgblight(rgblight_config.raw);
    dprintf("rgblight disable [EEPROM]: rgblight_config.enable = %u\n", rgblight_config.enable);
    rgblight_timer_disable();
    RGBLIGHT_SPLIT_SET_CHANGE_MODE;
    rgblight_set();
}

void rgblight_disable_noeeprom(void) {
    rgblight_config.enable = 0;
    dprintf("rgblight disable [NOEEPROM]: rgblight_config.enable = %u\n", rgblight_config.enable);
    rgblight_timer_disable();
    RGBLIGHT_SPLIT_SET_CHANGE_MODE;
    rgblight_set();
}

bool rgblight_is_enabled(void) {
    return rgblight_config.enable;
}

void rgblight_increase_hue_helper(bool write_to_eeprom) {
    uint8_t hue = rgblight_config.hue + RGBLIGHT_HUE_STEP;
    rgblight_sethsv_eeprom_helper(hue, rgblight_config.sat, rgblight_config.val, write_to_eeprom);
}
void rgblight_increase_hue_noeeprom(void) {
    rgblight_increase_hue_helper(false);
}
void rgblight_increase_hue(void) {
    rgblight_increase_hue_helper(true);
}
void rgblight_decrease_hue_helper(bool write_to_eeprom) {
    uint8_t hue = rgblight_config.hue - RGBLIGHT_HUE_STEP;
    rgblight_sethsv_eeprom_helper(hue, rgblight_config.sat, rgblight_config.val, write_to_eeprom);
}
void rgblight_decrease_hue_noeeprom(void) {
    rgblight_decrease_hue_helper(false);
}
void rgblight_decrease_hue(void) {
    rgblight_decrease_hue_helper(true);
}
void rgblight_increase_sat_helper(bool write_to_eeprom) {
    uint8_t sat = qadd8(rgblight_config.sat, RGBLIGHT_SAT_STEP);
    rgblight_sethsv_eeprom_helper(rgblight_config.hue, sat, rgblight_config.val, write_to_eeprom);
}
void rgblight_increase_sat_noeeprom(void) {
    rgblight_increase_sat_helper(false);
}
void rgblight_increase_sat(void) {
    rgblight_increase_sat_helper(true);
}
void rgblight_decrease_sat_helper(bool write_to_eeprom) {
    uint8_t sat = qsub8(rgblight_config.sat, RGBLIGHT_SAT_STEP);
    rgblight_sethsv_eeprom_helper(rgblight_config.hue, sat, rgblight_config.val, write_to_eeprom);
}
void rgblight_decrease_sat_noeeprom(void) {
    rgblight_decrease_sat_helper(false);
}
void rgblight_decrease_sat(void) {
    rgblight_decrease_sat_helper(true);
}
void rgblight_increase_val_helper(bool write_to_eeprom) {
    uint8_t val = qadd8(rgblight_config.val, RGBLIGHT_VAL_STEP);
    rgblight_sethsv_eeprom_helper(rgblight_config.hue, rgblight_config.sat, val, write_to_eeprom);
}
void rgblight_increase_val_noeeprom(void) {
    rgblight_increase_val_helper(false);
}
void rgblight_increase_val(void) {
    rgblight_increase_val_helper(true);
}
void rgblight_decrease_val_helper(bool write_to_eeprom) {
    uint8_t val = qsub8(rgblight_config.val, RGBLIGHT_VAL_STEP);
    rgblight_sethsv_eeprom_helper(rgblight_config.hue, rgblight_config.sat, val, write_to_eeprom);
}
void rgblight_decrease_val_noeeprom(void) {
    rgblight_decrease_val_helper(false);
}
void rgblight_decrease_val(void) {
    rgblight_decrease_val_helper(true);
}

void rgblight_increase_speed_helper(bool write_to_eeprom) {
    if (rgblight_config.speed < 3) rgblight_config.speed++;
    // RGBLIGHT_SPLIT_SET_CHANGE_HSVS; // NEED?
    if (write_to_eeprom) {
        eeconfig_update_rgblight(rgblight_config.raw); // EECONFIG needs to be increased to support this
    }
}
void rgblight_increase_speed(void) {
    rgblight_increase_speed_helper(true);
}
void rgblight_increase_speed_noeeprom(void) {
    rgblight_increase_speed_helper(false);
}

void rgblight_decrease_speed_helper(bool write_to_eeprom) {
    if (rgblight_config.speed > 0) rgblight_config.speed--;
    // RGBLIGHT_SPLIT_SET_CHANGE_HSVS; // NEED??
    if (write_to_eeprom) {
        eeconfig_update_rgblight(rgblight_config.raw); // EECONFIG needs to be increased to support this
    }
}
void rgblight_decrease_speed(void) {
    rgblight_decrease_speed_helper(true);
}
void rgblight_decrease_speed_noeeprom(void) {
    rgblight_decrease_speed_helper(false);
}

void rgblight_sethsv_noeeprom_old(uint8_t hue, uint8_t sat, uint8_t val) {
    if (rgblight_config.enable) {
        LED_TYPE tmp_led;
        sethsv(hue, sat, val, &tmp_led);
        rgblight_setrgb(tmp_led.r, tmp_led.g, tmp_led.b);
    }
}

void rgblight_sethsv_eeprom_helper(uint8_t hue, uint8_t sat, uint8_t val, bool write_to_eeprom) {
    if (rgblight_config.enable) {
#ifdef RGBLIGHT_SPLIT
        if (rgblight_config.hue != hue || rgblight_config.sat != sat || rgblight_config.val != val) {
            RGBLIGHT_SPLIT_SET_CHANGE_HSVS;
        }
#endif
        rgblight_status.base_mode = mode_base_table[rgblight_config.mode];
        if (rgblight_config.mode == RGBLIGHT_MODE_STATIC_LIGHT) {
            // same static color
            LED_TYPE tmp_led;
#ifdef RGBLIGHT_LAYERS_RETAIN_VAL
            // needed for rgblight_layers_write() to get the new val, since it reads rgblight_config.val
            rgblight_config.val = val;
#endif
            sethsv(hue, sat, val, &tmp_led);
            rgblight_setrgb(tmp_led.r, tmp_led.g, tmp_led.b);
        } else {
            // all LEDs in same color
            if (1 == 0) { // dummy
            }
#ifdef RGBLIGHT_EFFECT_BREATHING
            else if (rgblight_status.base_mode == RGBLIGHT_MODE_BREATHING) {
                // breathing mode, ignore the change of val, use in memory value instead
                val = rgblight_config.val;
            }
#endif
#ifdef RGBLIGHT_EFFECT_RAINBOW_MOOD
            else if (rgblight_status.base_mode == RGBLIGHT_MODE_RAINBOW_MOOD) {
                // rainbow mood, ignore the change of hue
                hue = rgblight_config.hue;
            }
#endif
#ifdef RGBLIGHT_EFFECT_RAINBOW_SWIRL
            else if (rgblight_status.base_mode == RGBLIGHT_MODE_RAINBOW_SWIRL) {
                // rainbow swirl, ignore the change of hue
                hue = rgblight_config.hue;
            }
#endif
#ifdef RGBLIGHT_EFFECT_STATIC_GRADIENT
            else if (rgblight_status.base_mode == RGBLIGHT_MODE_STATIC_GRADIENT) {
                // static gradient
                uint8_t delta     = rgblight_config.mode - rgblight_status.base_mode;
                bool    direction = (delta % 2) == 0;

                uint8_t range = pgm_read_byte(&RGBLED_GRADIENT_RANGES[delta / 2]);
                for (uint8_t i = 0; i < rgblight_ranges.effect_num_leds; i++) {
                    uint8_t _hue = ((uint16_t)i * (uint16_t)range) / rgblight_ranges.effect_num_leds;
                    if (direction) {
                        _hue = hue + _hue;
                    } else {
                        _hue = hue - _hue;
                    }
                    dprintf("rgblight rainbow set hsv: %d,%d,%d,%u\n", i, _hue, direction, range);
                    sethsv(_hue, sat, val, (LED_TYPE *)&led[i + rgblight_ranges.effect_start_pos]);
                }
#    ifdef RGBLIGHT_LAYERS_RETAIN_VAL
                // needed for rgblight_layers_write() to get the new val, since it reads rgblight_config.val
                rgblight_config.val = val;
#    endif
                rgblight_set();
            }
#endif
        }
        rgblight_config.hue = hue;
        rgblight_config.sat = sat;
        rgblight_config.val = val;
        if (write_to_eeprom) {
            eeconfig_update_rgblight(rgblight_config.raw);
            dprintf("rgblight set hsv [EEPROM]: %u,%u,%u\n", rgblight_config.hue, rgblight_config.sat, rgblight_config.val);
        } else {
            dprintf("rgblight set hsv [NOEEPROM]: %u,%u,%u\n", rgblight_config.hue, rgblight_config.sat, rgblight_config.val);
        }
    }
}

void rgblight_sethsv(uint8_t hue, uint8_t sat, uint8_t val) {
    rgblight_sethsv_eeprom_helper(hue, sat, val, true);
}

void rgblight_sethsv_noeeprom(uint8_t hue, uint8_t sat, uint8_t val) {
    rgblight_sethsv_eeprom_helper(hue, sat, val, false);
}

uint8_t rgblight_get_speed(void) {
    return rgblight_config.speed;
}

void rgblight_set_speed_eeprom_helper(uint8_t speed, bool write_to_eeprom) {
    rgblight_config.speed = speed;
    if (write_to_eeprom) {
        eeconfig_update_rgblight(rgblight_config.raw); // EECONFIG needs to be increased to support this
        dprintf("rgblight set speed [EEPROM]: %u\n", rgblight_config.speed);
    } else {
        dprintf("rgblight set speed [NOEEPROM]: %u\n", rgblight_config.speed);
    }
}

void rgblight_set_speed(uint8_t speed) {
    rgblight_set_speed_eeprom_helper(speed, true);
}

void rgblight_set_speed_noeeprom(uint8_t speed) {
    rgblight_set_speed_eeprom_helper(speed, false);
}

uint8_t rgblight_get_hue(void) {
    return rgblight_config.hue;
}

uint8_t rgblight_get_sat(void) {
    return rgblight_config.sat;
}

uint8_t rgblight_get_val(void) {
    return rgblight_config.val;
}

HSV rgblight_get_hsv(void) {
    return (HSV){rgblight_config.hue, rgblight_config.sat, rgblight_config.val};
}

void rgblight_setrgb(uint8_t r, uint8_t g, uint8_t b) {
    if (!rgblight_config.enable) {
        return;
    }

    for (uint8_t i = rgblight_ranges.effect_start_pos; i < rgblight_ranges.effect_end_pos; i++) {
        led[i].r = r;
        led[i].g = g;
        led[i].b = b;
#ifdef RGBW
        led[i].w = 0;
#endif
    }
    rgblight_set();
}

void rgblight_setrgb_at(uint8_t r, uint8_t g, uint8_t b, uint8_t index) {
    if (!rgblight_config.enable || index >= RGBLED_NUM) {
        return;
    }

    led[index].r = r;
    led[index].g = g;
    led[index].b = b;
#ifdef RGBW
    led[index].w = 0;
#endif
    rgblight_set();
}

void rgblight_sethsv_at(uint8_t hue, uint8_t sat, uint8_t val, uint8_t index) {
    if (!rgblight_config.enable) {
        return;
    }

    LED_TYPE tmp_led;
    sethsv(hue, sat, val, &tmp_led);
    rgblight_setrgb_at(tmp_led.r, tmp_led.g, tmp_led.b, index);
}

#if defined(RGBLIGHT_EFFECT_BREATHING) || defined(RGBLIGHT_EFFECT_RAINBOW_MOOD) || defined(RGBLIGHT_EFFECT_RAINBOW_SWIRL) || defined(RGBLIGHT_EFFECT_SNAKE) || defined(RGBLIGHT_EFFECT_KNIGHT) || defined(RGBLIGHT_EFFECT_TWINKLE)

static uint8_t get_interval_time(const uint8_t *default_interval_address, uint8_t velocikey_min, uint8_t velocikey_max) {
    return
#    ifdef VELOCIKEY_ENABLE
        velocikey_enabled() ? velocikey_match_speed(velocikey_min, velocikey_max) :
#    endif
                            pgm_read_byte(default_interval_address);
}

#endif

void rgblight_setrgb_range(uint8_t r, uint8_t g, uint8_t b, uint8_t start, uint8_t end) {
    if (!rgblight_config.enable || start < 0 || start >= end || end > RGBLED_NUM) {
        return;
    }

    for (uint8_t i = start; i < end; i++) {
        led[i].r = r;
        led[i].g = g;
        led[i].b = b;
#ifdef RGBW
        led[i].w = 0;
#endif
    }
    rgblight_set();
}

void rgblight_sethsv_range(uint8_t hue, uint8_t sat, uint8_t val, uint8_t start, uint8_t end) {
    if (!rgblight_config.enable) {
        return;
    }

    LED_TYPE tmp_led;
    sethsv(hue, sat, val, &tmp_led);
    rgblight_setrgb_range(tmp_led.r, tmp_led.g, tmp_led.b, start, end);
}

#ifndef RGBLIGHT_SPLIT
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);
}

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);
}

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);
}

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);
}
#endif // ifndef RGBLIGHT_SPLIT

#ifdef RGBLIGHT_LAYERS
void rgblight_set_layer_state(uint8_t layer, bool enabled) {
    rgblight_layer_mask_t mask = (rgblight_layer_mask_t)1 << layer;
    if (enabled) {
        rgblight_status.enabled_layer_mask |= mask;
    } else {
        rgblight_status.enabled_layer_mask &= ~mask;
    }
    RGBLIGHT_SPLIT_SET_CHANGE_LAYERS;
    // Static modes don't have a ticker running to update the LEDs
    if (rgblight_status.timer_enabled == false) {
        rgblight_mode_noeeprom(rgblight_config.mode);
    }

#    ifdef RGBLIGHT_LAYERS_OVERRIDE_RGB_OFF
    // If not enabled, then nothing else will actually set the LEDs...
    if (!rgblight_config.enable) {
        rgblight_set();
    }
#    endif
}

bool rgblight_get_layer_state(uint8_t layer) {
    rgblight_layer_mask_t mask = (rgblight_layer_mask_t)1 << layer;
    return (rgblight_status.enabled_layer_mask & mask) != 0;
}

// Write any enabled LED layers into the buffer
static void rgblight_layers_write(void) {
#    ifdef RGBLIGHT_LAYERS_RETAIN_VAL
    uint8_t current_val = rgblight_get_val();
#    endif
    uint8_t i = 0;
    // For each layer
    for (const rgblight_segment_t *const *layer_ptr = rgblight_layers; i < RGBLIGHT_MAX_LAYERS; layer_ptr++, i++) {
        if (!rgblight_get_layer_state(i)) {
            continue; // Layer is disabled
        }
        const rgblight_segment_t *segment_ptr = pgm_read_ptr(layer_ptr);
        if (segment_ptr == NULL) {
            break; // No more layers
        }
        // For each segment
        while (1) {
            rgblight_segment_t segment;
            memcpy_P(&segment, segment_ptr, sizeof(rgblight_segment_t));
            if (segment.index == RGBLIGHT_END_SEGMENT_INDEX) {
                break; // No more segments
            }
            // Write segment.count LEDs
            LED_TYPE *const limit = &led[MIN(segment.index + segment.count, RGBLED_NUM)];
            for (LED_TYPE *led_ptr = &led[segment.index]; led_ptr < limit; led_ptr++) {
#    ifdef RGBLIGHT_LAYERS_RETAIN_VAL
                sethsv(segment.hue, segment.sat, current_val, led_ptr);
#    else
                sethsv(segment.hue, segment.sat, segment.val, led_ptr);
#    endif
            }
            segment_ptr++;
        }
    }
}

#    ifdef RGBLIGHT_LAYER_BLINK
rgblight_layer_mask_t _blinking_layer_mask = 0;
static uint16_t       _repeat_timer;
static uint8_t        _times_remaining;
static uint16_t       _dur;

void rgblight_blink_layer(uint8_t layer, uint16_t duration_ms) {
    rgblight_blink_layer_repeat(layer, duration_ms, 1);
}

void rgblight_blink_layer_repeat(uint8_t layer, uint16_t duration_ms, uint8_t times) {
    if (times > UINT8_MAX / 2) {
        times = UINT8_MAX / 2;
    }

    _times_remaining = times * 2;
    _dur             = duration_ms;

    rgblight_set_layer_state(layer, true);
    _times_remaining--;
    _blinking_layer_mask |= (rgblight_layer_mask_t)1 << layer;
    _repeat_timer = sync_timer_read() + duration_ms;
}

void rgblight_unblink_layer(uint8_t layer) {
    rgblight_set_layer_state(layer, false);
    _blinking_layer_mask &= ~((rgblight_layer_mask_t)1 << layer);
}

void rgblight_unblink_all_but_layer(uint8_t layer) {
    for (uint8_t i = 0; i < RGBLIGHT_MAX_LAYERS; i++) {
        if (i != layer) {
            if ((_blinking_layer_mask & (rgblight_layer_mask_t)1 << i) != 0) {
                rgblight_unblink_layer(i);
            }
        }
    }
}

void rgblight_blink_layer_repeat_helper(void) {
    if (_blinking_layer_mask != 0 && timer_expired(sync_timer_read(), _repeat_timer)) {
        for (uint8_t layer = 0; layer < RGBLIGHT_MAX_LAYERS; layer++) {
            if ((_blinking_layer_mask & (rgblight_layer_mask_t)1 << layer) != 0) {
                if (_times_remaining % 2 == 1) {
                    rgblight_set_layer_state(layer, false);
                } else {
                    rgblight_set_layer_state(layer, true);
                }
            }
        }
        _times_remaining--;
        if (_times_remaining <= 0) {
            _blinking_layer_mask = 0;
        } else {
            _repeat_timer = sync_timer_read() + _dur;
        }
    }
}
#    endif

#endif

#ifdef RGBLIGHT_SLEEP

void rgblight_suspend(void) {
    rgblight_timer_disable();
    if (!is_suspended) {
        is_suspended        = true;
        pre_suspend_enabled = rgblight_config.enable;

#    ifdef RGBLIGHT_LAYER_BLINK
        // make sure any layer blinks don't come back after suspend
        rgblight_status.enabled_layer_mask &= ~_blinking_layer_mask;
        _blinking_layer_mask = 0;
#    endif

        rgblight_disable_noeeprom();
    }
}

void rgblight_wakeup(void) {
    is_suspended = false;

    if (pre_suspend_enabled) {
        rgblight_enable_noeeprom();
    }
#    ifdef RGBLIGHT_LAYERS_OVERRIDE_RGB_OFF
    // Need this or else the LEDs won't be set
    else if (rgblight_status.enabled_layer_mask != 0) {
        rgblight_set();
    }
#    endif

    rgblight_timer_enable();
}

#endif

__attribute__((weak)) void rgblight_call_driver(LED_TYPE *start_led, uint8_t num_leds) {
    ws2812_setleds(start_led, num_leds);
}

#ifndef RGBLIGHT_CUSTOM_DRIVER

void rgblight_set(void) {
    LED_TYPE *start_led;
    uint8_t   num_leds = rgblight_ranges.clipping_num_leds;

    if (!rgblight_config.enable) {
        for (uint8_t i = rgblight_ranges.effect_start_pos; i < rgblight_ranges.effect_end_pos; i++) {
            led[i].r = 0;
            led[i].g = 0;
            led[i].b = 0;
#    ifdef RGBW
            led[i].w = 0;
#    endif
        }
    }

#    ifdef RGBLIGHT_LAYERS
    if (rgblight_layers != NULL
#        if !defined(RGBLIGHT_LAYERS_OVERRIDE_RGB_OFF)
        && rgblight_config.enable
#        elif defined(RGBLIGHT_SLEEP)
        && !is_suspended
#        endif
    ) {
        rgblight_layers_write();
    }
#    endif

#    ifdef RGBLIGHT_LED_MAP
    LED_TYPE led0[RGBLED_NUM];
    for (uint8_t i = 0; i < RGBLED_NUM; i++) {
        led0[i] = led[pgm_read_byte(&led_map[i])];
    }
    start_led = led0 + rgblight_ranges.clipping_start_pos;
#    else
    start_led = led + rgblight_ranges.clipping_start_pos;
#    endif

#    ifdef RGBW
    for (uint8_t i = 0; i < num_leds; i++) {
        convert_rgb_to_rgbw(&start_led[i]);
    }
#    endif
    rgblight_call_driver(start_led, num_leds);
}
#endif

#ifdef RGBLIGHT_SPLIT
/* for split keyboard master side */
uint8_t rgblight_get_change_flags(void) {
    return rgblight_status.change_flags;
}

void rgblight_clear_change_flags(void) {
    rgblight_status.change_flags = 0;
}

void rgblight_get_syncinfo(rgblight_syncinfo_t *syncinfo) {
    syncinfo->config = rgblight_config;
    syncinfo->status = rgblight_status;
}

/* for split keyboard slave side */
void rgblight_update_sync(rgblight_syncinfo_t *syncinfo, bool write_to_eeprom) {
#    ifdef RGBLIGHT_LAYERS
    if (syncinfo->status.change_flags & RGBLIGHT_STATUS_CHANGE_LAYERS) {
        rgblight_status.enabled_layer_mask = syncinfo->status.enabled_layer_mask;
    }
#    endif
    if (syncinfo->status.change_flags & RGBLIGHT_STATUS_CHANGE_MODE) {
        if (syncinfo->config.enable) {
            rgblight_config.enable = 1; // == rgblight_enable_noeeprom();
            rgblight_mode_eeprom_helper(syncinfo->config.mode, write_to_eeprom);
        } else {
            rgblight_disable_noeeprom();
        }
    }
    if (syncinfo->status.change_flags & RGBLIGHT_STATUS_CHANGE_HSVS) {
        rgblight_sethsv_eeprom_helper(syncinfo->config.hue, syncinfo->config.sat, syncinfo->config.val, write_to_eeprom);
        // rgblight_config.speed = config->speed; // NEED???
    }
#    ifdef RGBLIGHT_USE_TIMER
    if (syncinfo->status.change_flags & RGBLIGHT_STATUS_CHANGE_TIMER) {
        if (syncinfo->status.timer_enabled) {
            rgblight_timer_enable();
        } else {
            rgblight_timer_disable();
        }
    }
#        ifndef RGBLIGHT_SPLIT_NO_ANIMATION_SYNC
    if (syncinfo->status.change_flags & RGBLIGHT_STATUS_ANIMATION_TICK) {
        animation_status.restart = true;
    }
#        endif /* RGBLIGHT_SPLIT_NO_ANIMATION_SYNC */
#    endif     /* RGBLIGHT_USE_TIMER */
}
#endif /* RGBLIGHT_SPLIT */

#ifdef RGBLIGHT_USE_TIMER

typedef void (*effect_func_t)(animation_status_t *anim);

// Animation timer -- use system timer (AVR Timer0)
void rgblight_timer_init(void) {
    rgblight_status.timer_enabled = false;
    RGBLIGHT_SPLIT_SET_CHANGE_TIMER_ENABLE;
}
void rgblight_timer_enable(void) {
    if (!is_static_effect(rgblight_config.mode)) {
        rgblight_status.timer_enabled = true;
    }
    animation_status.last_timer = sync_timer_read();
    RGBLIGHT_SPLIT_SET_CHANGE_TIMER_ENABLE;
    dprintf("rgblight timer enabled.\n");
}
void rgblight_timer_disable(void) {
    rgblight_status.timer_enabled = false;
    RGBLIGHT_SPLIT_SET_CHANGE_TIMER_ENABLE;
    dprintf("rgblight timer disable.\n");
}
void rgblight_timer_toggle(void) {
    dprintf("rgblight timer toggle.\n");
    if (rgblight_status.timer_enabled) {
        rgblight_timer_disable();
    } else {
        rgblight_timer_enable();
    }
}

void rgblight_show_solid_color(uint8_t r, uint8_t g, uint8_t b) {
    rgblight_enable();
    rgblight_mode(RGBLIGHT_MODE_STATIC_LIGHT);
    rgblight_setrgb(r, g, b);
}

static void rgblight_effect_dummy(animation_status_t *anim) {
    // do nothing
    /********
    dprintf("rgblight_task() what happened?\n");
    dprintf("is_static_effect %d\n", is_static_effect(rgblight_config.mode));
    dprintf("mode = %d, base_mode = %d, timer_enabled %d, ",
            rgblight_config.mode, rgblight_status.base_mode,
            rgblight_status.timer_enabled);
    dprintf("last_timer = %d\n",anim->last_timer);
    **/
}

void rgblight_task(void) {
    if (rgblight_status.timer_enabled) {
        effect_func_t effect_func   = rgblight_effect_dummy;
        uint16_t      interval_time = 2000; // dummy interval
        uint8_t       delta         = rgblight_config.mode - rgblight_status.base_mode;
        animation_status.delta      = delta;

        // static light mode, do nothing here
        if (1 == 0) { // dummy
        }
#    ifdef RGBLIGHT_EFFECT_BREATHING
        else if (rgblight_status.base_mode == RGBLIGHT_MODE_BREATHING) {
            // breathing mode
            interval_time = get_interval_time(&RGBLED_BREATHING_INTERVALS[delta], 1, 100);
            effect_func   = rgblight_effect_breathing;
        }
#    endif
#    ifdef RGBLIGHT_EFFECT_RAINBOW_MOOD
        else if (rgblight_status.base_mode == RGBLIGHT_MODE_RAINBOW_MOOD) {
            // rainbow mood mode
            interval_time = get_interval_time(&RGBLED_RAINBOW_MOOD_INTERVALS[delta], 5, 100);
            effect_func   = rgblight_effect_rainbow_mood;
        }
#    endif
#    ifdef RGBLIGHT_EFFECT_RAINBOW_SWIRL
        else if (rgblight_status.base_mode == RGBLIGHT_MODE_RAINBOW_SWIRL) {
            // rainbow swirl mode
            interval_time = get_interval_time(&RGBLED_RAINBOW_SWIRL_INTERVALS[delta / 2], 1, 100);
            effect_func   = rgblight_effect_rainbow_swirl;
        }
#    endif
#    ifdef RGBLIGHT_EFFECT_SNAKE
        else if (rgblight_status.base_mode == RGBLIGHT_MODE_SNAKE) {
            // snake mode
            interval_time = get_interval_time(&RGBLED_SNAKE_INTERVALS[delta / 2], 1, 200);
            effect_func   = rgblight_effect_snake;
        }
#    endif
#    ifdef RGBLIGHT_EFFECT_KNIGHT
        else if (rgblight_status.base_mode == RGBLIGHT_MODE_KNIGHT) {
            // knight mode
            interval_time = get_interval_time(&RGBLED_KNIGHT_INTERVALS[delta], 5, 100);
            effect_func   = rgblight_effect_knight;
        }
#    endif
#    ifdef RGBLIGHT_EFFECT_CHRISTMAS
        else if (rgblight_status.base_mode == RGBLIGHT_MODE_CHRISTMAS) {
            // christmas mode
            interval_time = RGBLIGHT_EFFECT_CHRISTMAS_INTERVAL;
            effect_func   = (effect_func_t)rgblight_effect_christmas;
        }
#    endif
#    ifdef RGBLIGHT_EFFECT_RGB_TEST
        else if (rgblight_status.base_mode == RGBLIGHT_MODE_RGB_TEST) {
            // RGB test mode
            interval_time = pgm_read_word(&RGBLED_RGBTEST_INTERVALS[0]);
            effect_func   = (effect_func_t)rgblight_effect_rgbtest;
        }
#    endif
#    ifdef RGBLIGHT_EFFECT_ALTERNATING
        else if (rgblight_status.base_mode == RGBLIGHT_MODE_ALTERNATING) {
            interval_time = 500;
            effect_func   = (effect_func_t)rgblight_effect_alternating;
        }
#    endif
#    ifdef RGBLIGHT_EFFECT_TWINKLE
        else if (rgblight_status.base_mode == RGBLIGHT_MODE_TWINKLE) {
            interval_time = get_interval_time(&RGBLED_TWINKLE_INTERVALS[delta % 3], 5, 30);
            effect_func   = (effect_func_t)rgblight_effect_twinkle;
        }
#    endif
        if (animation_status.restart) {
            animation_status.restart    = false;
            animation_status.last_timer = sync_timer_read();
            animation_status.pos16      = 0; // restart signal to local each effect
        }
        uint16_t now = sync_timer_read();
        if (timer_expired(now, animation_status.last_timer)) {
#    if defined(RGBLIGHT_SPLIT) && !defined(RGBLIGHT_SPLIT_NO_ANIMATION_SYNC)
            static uint16_t report_last_timer = 0;
            static bool     tick_flag         = false;
            uint16_t        oldpos16;
            if (tick_flag) {
                tick_flag = false;
                if (timer_expired(now, report_last_timer)) {
                    report_last_timer += 30000;
                    dprintf("rgblight animation tick report to slave\n");
                    RGBLIGHT_SPLIT_ANIMATION_TICK;
                }
            }
            oldpos16 = animation_status.pos16;
#    endif
            animation_status.last_timer += interval_time;
            effect_func(&animation_status);
#    if defined(RGBLIGHT_SPLIT) && !defined(RGBLIGHT_SPLIT_NO_ANIMATION_SYNC)
            if (animation_status.pos16 == 0 && oldpos16 != 0) {
                tick_flag = true;
            }
#    endif
        }
    }

#    ifdef RGBLIGHT_LAYER_BLINK
    rgblight_blink_layer_repeat_helper();
#    endif
}

#endif /* RGBLIGHT_USE_TIMER */

#if defined(RGBLIGHT_EFFECT_BREATHING) || defined(RGBLIGHT_EFFECT_TWINKLE)

#    ifndef RGBLIGHT_EFFECT_BREATHE_CENTER
#        ifndef RGBLIGHT_BREATHE_TABLE_SIZE
#            define RGBLIGHT_BREATHE_TABLE_SIZE 256 // 256 or 128 or 64
#        endif
#        include <rgblight_breathe_table.h>
#    endif

static uint8_t breathe_calc(uint8_t pos) {
    // http://sean.voisen.org/blog/2011/10/breathing-led-with-arduino/
#    ifdef RGBLIGHT_EFFECT_BREATHE_TABLE
    return pgm_read_byte(&rgblight_effect_breathe_table[pos / table_scale]);
#    else
    return (exp(sin((pos / 255.0) * M_PI)) - RGBLIGHT_EFFECT_BREATHE_CENTER / M_E) * (RGBLIGHT_EFFECT_BREATHE_MAX / (M_E - 1 / M_E));
#    endif
}

#endif

// Effects
#ifdef RGBLIGHT_EFFECT_BREATHING

__attribute__((weak)) const uint8_t RGBLED_BREATHING_INTERVALS[] PROGMEM = {30, 20, 10, 5};

void rgblight_effect_breathing(animation_status_t *anim) {
    uint8_t val = breathe_calc(anim->pos);
    rgblight_sethsv_noeeprom_old(rgblight_config.hue, rgblight_config.sat, val);
    anim->pos = (anim->pos + 1);
}
#endif

#ifdef RGBLIGHT_EFFECT_RAINBOW_MOOD
__attribute__((weak)) const uint8_t RGBLED_RAINBOW_MOOD_INTERVALS[] PROGMEM = {120, 60, 30};

void rgblight_effect_rainbow_mood(animation_status_t *anim) {
    rgblight_sethsv_noeeprom_old(anim->current_hue, rgblight_config.sat, rgblight_config.val);
    anim->current_hue++;
}
#endif

#ifdef RGBLIGHT_EFFECT_RAINBOW_SWIRL
#    ifndef RGBLIGHT_RAINBOW_SWIRL_RANGE
#        define RGBLIGHT_RAINBOW_SWIRL_RANGE 255
#    endif

__attribute__((weak)) const uint8_t RGBLED_RAINBOW_SWIRL_INTERVALS[] PROGMEM = {100, 50, 20};

void rgblight_effect_rainbow_swirl(animation_status_t *anim) {
    uint8_t hue;
    uint8_t i;

    for (i = 0; i < rgblight_ranges.effect_num_leds; i++) {
        hue = (RGBLIGHT_RAINBOW_SWIRL_RANGE / rgblight_ranges.effect_num_leds * i + anim->current_hue);
        sethsv(hue, rgblight_config.sat, rgblight_config.val, (LED_TYPE *)&led[i + rgblight_ranges.effect_start_pos]);
    }
    rgblight_set();

    if (anim->delta % 2) {
        anim->current_hue++;
    } else {
        anim->current_hue--;
    }
}
#endif

#ifdef RGBLIGHT_EFFECT_SNAKE
__attribute__((weak)) const uint8_t RGBLED_SNAKE_INTERVALS[] PROGMEM = {100, 50, 20};

void rgblight_effect_snake(animation_status_t *anim) {
    static uint8_t pos = 0;
    uint8_t        i, j;
    int8_t         k;
    int8_t         increment = 1;

    if (anim->delta % 2) {
        increment = -1;
    }

#    if defined(RGBLIGHT_SPLIT) && !defined(RGBLIGHT_SPLIT_NO_ANIMATION_SYNC)
    if (anim->pos == 0) { // restart signal
        if (increment == 1) {
            pos = rgblight_ranges.effect_num_leds - 1;
        } else {
            pos = 0;
        }
        anim->pos = 1;
    }
#    endif

    for (i = 0; i < rgblight_ranges.effect_num_leds; i++) {
        LED_TYPE *ledp = led + i + rgblight_ranges.effect_start_pos;
        ledp->r        = 0;
        ledp->g        = 0;
        ledp->b        = 0;
#    ifdef RGBW
        ledp->w = 0;
#    endif
        for (j = 0; j < RGBLIGHT_EFFECT_SNAKE_LENGTH; j++) {
            k = pos + j * increment;
            if (k > RGBLED_NUM) {
                k = k % RGBLED_NUM;
            }
            if (k < 0) {
                k = k + rgblight_ranges.effect_num_leds;
            }
            if (i == k) {
                sethsv(rgblight_config.hue, rgblight_config.sat, (uint8_t)(rgblight_config.val * (RGBLIGHT_EFFECT_SNAKE_LENGTH - j) / RGBLIGHT_EFFECT_SNAKE_LENGTH), ledp);
            }
        }
    }
    rgblight_set();
    if (increment == 1) {
        if (pos - RGBLIGHT_EFFECT_SNAKE_INCREMENT < 0) {
            pos = rgblight_ranges.effect_num_leds - 1;
#    if defined(RGBLIGHT_SPLIT) && !defined(RGBLIGHT_SPLIT_NO_ANIMATION_SYNC)
            anim->pos = 0;
#    endif
        } else {
            pos -= RGBLIGHT_EFFECT_SNAKE_INCREMENT;
#    if defined(RGBLIGHT_SPLIT) && !defined(RGBLIGHT_SPLIT_NO_ANIMATION_SYNC)
            anim->pos = 1;
#    endif
        }
    } else {
        pos = (pos + RGBLIGHT_EFFECT_SNAKE_INCREMENT) % rgblight_ranges.effect_num_leds;
#    if defined(RGBLIGHT_SPLIT) && !defined(RGBLIGHT_SPLIT_NO_ANIMATION_SYNC)
        anim->pos = pos;
#    endif
    }
}
#endif

#ifdef RGBLIGHT_EFFECT_KNIGHT
__attribute__((weak)) const uint8_t RGBLED_KNIGHT_INTERVALS[] PROGMEM = {127, 63, 31};

void rgblight_effect_knight(animation_status_t *anim) {
    static int8_t low_bound  = 0;
    static int8_t high_bound = RGBLIGHT_EFFECT_KNIGHT_LENGTH - 1;
    static int8_t increment  = RGBLIGHT_EFFECT_KNIGHT_INCREMENT;
    uint8_t       i, cur;

#    if defined(RGBLIGHT_SPLIT) && !defined(RGBLIGHT_SPLIT_NO_ANIMATION_SYNC)
    if (anim->pos == 0) { // restart signal
        anim->pos  = 1;
        low_bound  = 0;
        high_bound = RGBLIGHT_EFFECT_KNIGHT_LENGTH - 1;
        increment  = 1;
    }
#    endif
    // Set all the LEDs to 0
    for (i = rgblight_ranges.effect_start_pos; i < rgblight_ranges.effect_end_pos; i++) {
        led[i].r = 0;
        led[i].g = 0;
        led[i].b = 0;
#    ifdef RGBW
        led[i].w = 0;
#    endif
    }
    // Determine which LEDs should be lit up
    for (i = 0; i < RGBLIGHT_EFFECT_KNIGHT_LED_NUM; i++) {
        cur = (i + RGBLIGHT_EFFECT_KNIGHT_OFFSET) % rgblight_ranges.effect_num_leds + rgblight_ranges.effect_start_pos;

        if (i >= low_bound && i <= high_bound) {
            sethsv(rgblight_config.hue, rgblight_config.sat, rgblight_config.val, (LED_TYPE *)&led[cur]);
        } else {
            led[cur].r = 0;
            led[cur].g = 0;
            led[cur].b = 0;
#    ifdef RGBW
            led[cur].w = 0;
#    endif
        }
    }
    rgblight_set();

    // Move from low_bound to high_bound changing the direction we increment each
    // time a boundary is hit.
    low_bound += increment;
    high_bound += increment;

    if (high_bound <= 0 || low_bound >= RGBLIGHT_EFFECT_KNIGHT_LED_NUM - 1) {
        increment = -increment;
#    if defined(RGBLIGHT_SPLIT) && !defined(RGBLIGHT_SPLIT_NO_ANIMATION_SYNC)
        if (increment == 1) {
            anim->pos = 0;
        }
#    endif
    }
}
#endif

#ifdef RGBLIGHT_EFFECT_CHRISTMAS
#    define CUBED(x) ((x) * (x) * (x))

/**
 * Christmas lights effect, with a smooth animation between red & green.
 */
void rgblight_effect_christmas(animation_status_t *anim) {
    static int8_t increment = 1;
    const uint8_t max_pos   = 32;
    const uint8_t hue_green = 85;

    uint32_t xa;
    uint8_t  hue, val;
    uint8_t  i;

    // The effect works by animating anim->pos from 0 to 32 and back to 0.
    // The pos is used in a cubic bezier formula to ease-in-out between red and green, leaving the interpolated colors visible as short as possible.
    xa  = CUBED((uint32_t)anim->pos);
    hue = ((uint32_t)hue_green) * xa / (xa + CUBED((uint32_t)(max_pos - anim->pos)));
    // Additionally, these interpolated colors get shown with a slightly darker value, to make them less prominent than the main colors.
    val = 255 - (3 * (hue < hue_green / 2 ? hue : hue_green - hue) / 2);

    for (i = 0; i < rgblight_ranges.effect_num_leds; i++) {
        uint8_t local_hue = (i / RGBLIGHT_EFFECT_CHRISTMAS_STEP) % 2 ? hue : hue_green - hue;
        sethsv(local_hue, rgblight_config.sat, val, (LED_TYPE *)&led[i + rgblight_ranges.effect_start_pos]);
    }
    rgblight_set();

    if (anim->pos == 0) {
        increment = 1;
    } else if (anim->pos == max_pos) {
        increment = -1;
    }
    anim->pos += increment;
}
#endif

#ifdef RGBLIGHT_EFFECT_RGB_TEST
__attribute__((weak)) const uint16_t RGBLED_RGBTEST_INTERVALS[] PROGMEM = {1024};

void rgblight_effect_rgbtest(animation_status_t *anim) {
    static uint8_t maxval = 0;
    uint8_t        g;
    uint8_t        r;
    uint8_t        b;

    if (maxval == 0) {
        LED_TYPE tmp_led;
        sethsv(0, 255, RGBLIGHT_LIMIT_VAL, &tmp_led);
        maxval = tmp_led.r;
    }
    g = r = b = 0;
    switch (anim->pos) {
        case 0:
            r = maxval;
            break;
        case 1:
            g = maxval;
            break;
        case 2:
            b = maxval;
            break;
    }
    rgblight_setrgb(r, g, b);
    anim->pos = (anim->pos + 1) % 3;
}
#endif

#ifdef RGBLIGHT_EFFECT_ALTERNATING
void rgblight_effect_alternating(animation_status_t *anim) {
    for (int i = 0; i < rgblight_ranges.effect_num_leds; i++) {
        LED_TYPE *ledp = led + i + rgblight_ranges.effect_start_pos;
        if (i < rgblight_ranges.effect_num_leds / 2 && anim->pos) {
            sethsv(rgblight_config.hue, rgblight_config.sat, rgblight_config.val, ledp);
        } else if (i >= rgblight_ranges.effect_num_leds / 2 && !anim->pos) {
            sethsv(rgblight_config.hue, rgblight_config.sat, rgblight_config.val, ledp);
        } else {
            sethsv(rgblight_config.hue, rgblight_config.sat, 0, ledp);
        }
    }
    rgblight_set();
    anim->pos = (anim->pos + 1) % 2;
}
#endif

#ifdef RGBLIGHT_EFFECT_TWINKLE
__attribute__((weak)) const uint8_t RGBLED_TWINKLE_INTERVALS[] PROGMEM = {30, 15, 5};

typedef struct PACKED {
    HSV     hsv;
    uint8_t life;
    uint8_t max_life;
} TwinkleState;

static TwinkleState led_twinkle_state[RGBLED_NUM];

void rgblight_effect_twinkle(animation_status_t *anim) {
    const bool random_color = anim->delta / 3;
    const bool restart      = anim->pos == 0;
    anim->pos               = 1;

    const uint8_t bottom = breathe_calc(0);
    const uint8_t top    = breathe_calc(127);

    uint8_t frac(uint8_t n, uint8_t d) {
        return (uint16_t)255 * n / d;
    }
    uint8_t scale(uint16_t v, uint8_t scale) {
        return (v * scale) >> 8;
    }

    for (uint8_t i = 0; i < rgblight_ranges.effect_num_leds; i++) {
        TwinkleState *t = &(led_twinkle_state[i]);
        HSV *         c = &(t->hsv);

        if (!random_color) {
            c->h = rgblight_config.hue;
            c->s = rgblight_config.sat;
        }

        if (restart) {
            // Restart
            t->life = 0;
            c->v    = 0;
        } else if (t->life) {
            // This LED is already on, either brightening or dimming
            t->life--;
            uint8_t unscaled = frac(breathe_calc(frac(t->life, t->max_life)) - bottom, top - bottom);
            c->v             = scale(rgblight_config.val, unscaled);
        } else if (rand() < scale((uint16_t)RAND_MAX * RGBLIGHT_EFFECT_TWINKLE_PROBABILITY, 127 + rgblight_config.val / 2)) {
            // This LED is off, but was randomly selected to start brightening
            if (random_color) {
                c->h = rand() % 0xFF;
                c->s = (rand() % (rgblight_config.sat / 2)) + (rgblight_config.sat / 2);
            }
            c->v        = 0;
            t->max_life = MAX(20, MIN(RGBLIGHT_EFFECT_TWINKLE_LIFE, rgblight_config.val));
            t->life     = t->max_life;
        } else {
            // This LED is off, and was NOT selected to start brightening
        }

        LED_TYPE *ledp = led + i + rgblight_ranges.effect_start_pos;
        sethsv(c->h, c->s, c->v, ledp);
    }

    rgblight_set();
}
#endif