forked from Aircoookie/WLED
-
Notifications
You must be signed in to change notification settings - Fork 0
/
FX.cpp
7903 lines (6561 loc) · 298 KB
/
FX.cpp
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
/*
WS2812FX.cpp contains all effect methods
Harm Aldick - 2016
www.aldick.org
LICENSE
The MIT License (MIT)
Copyright (c) 2016 Harm Aldick
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
Modified heavily for WLED
*/
#include "wled.h"
#include "FX.h"
#include "fcn_declare.h"
#define IBN 5100
// paletteBlend: 0 - wrap when moving, 1 - always wrap, 2 - never wrap, 3 - none (undefined)
#define PALETTE_SOLID_WRAP (strip.paletteBlend == 1 || strip.paletteBlend == 3)
#define PALETTE_MOVING_WRAP !(strip.paletteBlend == 2 || (strip.paletteBlend == 0 && SEGMENT.speed == 0))
#define indexToVStrip(index, stripNr) ((index) | (int((stripNr)+1)<<16))
// effect utility functions
uint8_t sin_gap(uint16_t in) {
if (in & 0x100) return 0;
return sin8(in + 192); // correct phase shift of sine so that it starts and stops at 0
}
uint16_t triwave16(uint16_t in) {
if (in < 0x8000) return in *2;
return 0xFFFF - (in - 0x8000)*2;
}
/*
* Generates a tristate square wave w/ attac & decay
* @param x input value 0-255
* @param pulsewidth 0-127
* @param attdec attack & decay, max. pulsewidth / 2
* @returns signed waveform value
*/
int8_t tristate_square8(uint8_t x, uint8_t pulsewidth, uint8_t attdec) {
int8_t a = 127;
if (x > 127) {
a = -127;
x -= 127;
}
if (x < attdec) { //inc to max
return (int16_t) x * a / attdec;
}
else if (x < pulsewidth - attdec) { //max
return a;
}
else if (x < pulsewidth) { //dec to 0
return (int16_t) (pulsewidth - x) * a / attdec;
}
return 0;
}
// effect functions
/*
* No blinking. Just plain old static light.
*/
uint16_t mode_static(void) {
SEGMENT.fill(SEGCOLOR(0));
return strip.isOffRefreshRequired() ? FRAMETIME : 350;
}
static const char _data_FX_MODE_STATIC[] PROGMEM = "Solid";
/*
* Blink/strobe function
* Alternate between color1 and color2
* if(strobe == true) then create a strobe effect
*/
uint16_t blink(uint32_t color1, uint32_t color2, bool strobe, bool do_palette) {
uint32_t cycleTime = (255 - SEGMENT.speed)*20;
uint32_t onTime = FRAMETIME;
if (!strobe) onTime += ((cycleTime * SEGMENT.intensity) >> 8);
cycleTime += FRAMETIME*2;
uint32_t it = strip.now / cycleTime;
uint32_t rem = strip.now % cycleTime;
bool on = false;
if (it != SEGENV.step //new iteration, force on state for one frame, even if set time is too brief
|| rem <= onTime) {
on = true;
}
SEGENV.step = it; //save previous iteration
uint32_t color = on ? color1 : color2;
if (color == color1 && do_palette)
{
for (int i = 0; i < SEGLEN; i++) {
SEGMENT.setPixelColor(i, SEGMENT.color_from_palette(i, true, PALETTE_SOLID_WRAP, 0));
}
} else SEGMENT.fill(color);
return FRAMETIME;
}
/*
* Normal blinking. Intensity sets duty cycle.
*/
uint16_t mode_blink(void) {
return blink(SEGCOLOR(0), SEGCOLOR(1), false, true);
}
static const char _data_FX_MODE_BLINK[] PROGMEM = "Blink@!,Duty cycle;!,!;!;01";
/*
* Classic Blink effect. Cycling through the rainbow.
*/
uint16_t mode_blink_rainbow(void) {
return blink(SEGMENT.color_wheel(SEGENV.call & 0xFF), SEGCOLOR(1), false, false);
}
static const char _data_FX_MODE_BLINK_RAINBOW[] PROGMEM = "Blink Rainbow@Frequency,Blink duration;!,!;!;01";
/*
* Classic Strobe effect.
*/
uint16_t mode_strobe(void) {
return blink(SEGCOLOR(0), SEGCOLOR(1), true, true);
}
static const char _data_FX_MODE_STROBE[] PROGMEM = "Strobe@!;!,!;!;01";
/*
* Classic Strobe effect. Cycling through the rainbow.
*/
uint16_t mode_strobe_rainbow(void) {
return blink(SEGMENT.color_wheel(SEGENV.call & 0xFF), SEGCOLOR(1), true, false);
}
static const char _data_FX_MODE_STROBE_RAINBOW[] PROGMEM = "Strobe Rainbow@!;,!;!;01";
/*
* Color wipe function
* LEDs are turned on (color1) in sequence, then turned off (color2) in sequence.
* if (bool rev == true) then LEDs are turned off in reverse order
*/
uint16_t color_wipe(bool rev, bool useRandomColors) {
uint32_t cycleTime = 750 + (255 - SEGMENT.speed)*150;
uint32_t perc = strip.now % cycleTime;
uint16_t prog = (perc * 65535) / cycleTime;
bool back = (prog > 32767);
if (back) {
prog -= 32767;
if (SEGENV.step == 0) SEGENV.step = 1;
} else {
if (SEGENV.step == 2) SEGENV.step = 3; //trigger color change
}
if (useRandomColors) {
if (SEGENV.call == 0) {
SEGENV.aux0 = random8();
SEGENV.step = 3;
}
if (SEGENV.step == 1) { //if flag set, change to new random color
SEGENV.aux1 = get_random_wheel_index(SEGENV.aux0);
SEGENV.step = 2;
}
if (SEGENV.step == 3) {
SEGENV.aux0 = get_random_wheel_index(SEGENV.aux1);
SEGENV.step = 0;
}
}
uint16_t ledIndex = (prog * SEGLEN) >> 15;
uint16_t rem = 0;
rem = (prog * SEGLEN) * 2; //mod 0xFFFF
rem /= (SEGMENT.intensity +1);
if (rem > 255) rem = 255;
uint32_t col1 = useRandomColors? SEGMENT.color_wheel(SEGENV.aux1) : SEGCOLOR(1);
for (int i = 0; i < SEGLEN; i++)
{
uint16_t index = (rev && back)? SEGLEN -1 -i : i;
uint32_t col0 = useRandomColors? SEGMENT.color_wheel(SEGENV.aux0) : SEGMENT.color_from_palette(index, true, PALETTE_SOLID_WRAP, 0);
if (i < ledIndex)
{
SEGMENT.setPixelColor(index, back? col1 : col0);
} else
{
SEGMENT.setPixelColor(index, back? col0 : col1);
if (i == ledIndex) SEGMENT.setPixelColor(index, color_blend(back? col0 : col1, back? col1 : col0, rem));
}
}
return FRAMETIME;
}
/*
* Lights all LEDs one after another.
*/
uint16_t mode_color_wipe(void) {
return color_wipe(false, false);
}
static const char _data_FX_MODE_COLOR_WIPE[] PROGMEM = "Wipe@!,!;!,!;!";
/*
* Lights all LEDs one after another. Turns off opposite
*/
uint16_t mode_color_sweep(void) {
return color_wipe(true, false);
}
static const char _data_FX_MODE_COLOR_SWEEP[] PROGMEM = "Sweep@!,!;!,!;!";
/*
* Turns all LEDs after each other to a random color.
* Then starts over with another color.
*/
uint16_t mode_color_wipe_random(void) {
return color_wipe(false, true);
}
static const char _data_FX_MODE_COLOR_WIPE_RANDOM[] PROGMEM = "Wipe Random@!;;!";
/*
* Random color introduced alternating from start and end of strip.
*/
uint16_t mode_color_sweep_random(void) {
return color_wipe(true, true);
}
static const char _data_FX_MODE_COLOR_SWEEP_RANDOM[] PROGMEM = "Sweep Random@!;;!";
/*
* Lights all LEDs up in one random color. Then switches them
* to the next random color.
*/
uint16_t mode_random_color(void) {
uint32_t cycleTime = 200 + (255 - SEGMENT.speed)*50;
uint32_t it = strip.now / cycleTime;
uint32_t rem = strip.now % cycleTime;
uint16_t fadedur = (cycleTime * SEGMENT.intensity) >> 8;
uint32_t fade = 255;
if (fadedur) {
fade = (rem * 255) / fadedur;
if (fade > 255) fade = 255;
}
if (SEGENV.call == 0) {
SEGENV.aux0 = random8();
SEGENV.step = 2;
}
if (it != SEGENV.step) //new color
{
SEGENV.aux1 = SEGENV.aux0;
SEGENV.aux0 = get_random_wheel_index(SEGENV.aux0); //aux0 will store our random color wheel index
SEGENV.step = it;
}
SEGMENT.fill(color_blend(SEGMENT.color_wheel(SEGENV.aux1), SEGMENT.color_wheel(SEGENV.aux0), fade));
return FRAMETIME;
}
static const char _data_FX_MODE_RANDOM_COLOR[] PROGMEM = "Random Colors@!,Fade time;;!;01";
/*
* Lights every LED in a random color. Changes all LED at the same time
* to new random colors.
*/
uint16_t mode_dynamic(void) {
if (!SEGENV.allocateData(SEGLEN)) return mode_static(); //allocation failed
if(SEGENV.call == 0) {
//SEGMENT.fill(BLACK);
for (int i = 0; i < SEGLEN; i++) SEGENV.data[i] = random8();
}
uint32_t cycleTime = 50 + (255 - SEGMENT.speed)*15;
uint32_t it = strip.now / cycleTime;
if (it != SEGENV.step && SEGMENT.speed != 0) //new color
{
for (int i = 0; i < SEGLEN; i++) {
if (random8() <= SEGMENT.intensity) SEGENV.data[i] = random8(); // random color index
}
SEGENV.step = it;
}
if (SEGMENT.check1) {
for (int i = 0; i < SEGLEN; i++) {
SEGMENT.blendPixelColor(i, SEGMENT.color_wheel(SEGENV.data[i]), 16);
}
} else {
for (int i = 0; i < SEGLEN; i++) {
SEGMENT.setPixelColor(i, SEGMENT.color_wheel(SEGENV.data[i]));
}
}
return FRAMETIME;
}
static const char _data_FX_MODE_DYNAMIC[] PROGMEM = "Dynamic@!,!,,,,Smooth;;!";
/*
* effect "Dynamic" with smooth color-fading
*/
uint16_t mode_dynamic_smooth(void) {
bool old = SEGMENT.check1;
SEGMENT.check1 = true;
mode_dynamic();
SEGMENT.check1 = old;
return FRAMETIME;
}
static const char _data_FX_MODE_DYNAMIC_SMOOTH[] PROGMEM = "Dynamic Smooth@!,!;;!";
/*
* Does the "standby-breathing" of well known i-Devices.
*/
uint16_t mode_breath(void) {
uint16_t var = 0;
uint16_t counter = (strip.now * ((SEGMENT.speed >> 3) +10));
counter = (counter >> 2) + (counter >> 4); //0-16384 + 0-2048
if (counter < 16384) {
if (counter > 8192) counter = 8192 - (counter - 8192);
var = sin16(counter) / 103; //close to parabolic in range 0-8192, max val. 23170
}
uint8_t lum = 30 + var;
for (int i = 0; i < SEGLEN; i++) {
SEGMENT.setPixelColor(i, color_blend(SEGCOLOR(1), SEGMENT.color_from_palette(i, true, PALETTE_SOLID_WRAP, 0), lum));
}
return FRAMETIME;
}
static const char _data_FX_MODE_BREATH[] PROGMEM = "Breathe@!;!,!;!;01";
/*
* Fades the LEDs between two colors
*/
uint16_t mode_fade(void) {
uint16_t counter = (strip.now * ((SEGMENT.speed >> 3) +10));
uint8_t lum = triwave16(counter) >> 8;
for (int i = 0; i < SEGLEN; i++) {
SEGMENT.setPixelColor(i, color_blend(SEGCOLOR(1), SEGMENT.color_from_palette(i, true, PALETTE_SOLID_WRAP, 0), lum));
}
return FRAMETIME;
}
static const char _data_FX_MODE_FADE[] PROGMEM = "Fade@!;!,!;!;01";
/*
* Scan mode parent function
*/
uint16_t scan(bool dual)
{
uint32_t cycleTime = 750 + (255 - SEGMENT.speed)*150;
uint32_t perc = strip.now % cycleTime;
uint16_t prog = (perc * 65535) / cycleTime;
uint16_t size = 1 + ((SEGMENT.intensity * SEGLEN) >> 9);
uint16_t ledIndex = (prog * ((SEGLEN *2) - size *2)) >> 16;
if (!SEGMENT.check2) SEGMENT.fill(SEGCOLOR(1));
int led_offset = ledIndex - (SEGLEN - size);
led_offset = abs(led_offset);
if (dual) {
for (int j = led_offset; j < led_offset + size; j++) {
uint16_t i2 = SEGLEN -1 -j;
SEGMENT.setPixelColor(i2, SEGMENT.color_from_palette(i2, true, PALETTE_SOLID_WRAP, (SEGCOLOR(2))? 2:0));
}
}
for (int j = led_offset; j < led_offset + size; j++) {
SEGMENT.setPixelColor(j, SEGMENT.color_from_palette(j, true, PALETTE_SOLID_WRAP, 0));
}
return FRAMETIME;
}
/*
* Runs a single pixel back and forth.
*/
uint16_t mode_scan(void) {
return scan(false);
}
static const char _data_FX_MODE_SCAN[] PROGMEM = "Scan@!,# of dots,,,,,Overlay;!,!,!;!";
/*
* Runs two pixel back and forth in opposite directions.
*/
uint16_t mode_dual_scan(void) {
return scan(true);
}
static const char _data_FX_MODE_DUAL_SCAN[] PROGMEM = "Scan Dual@!,# of dots,,,,,Overlay;!,!,!;!";
/*
* Cycles all LEDs at once through a rainbow.
*/
uint16_t mode_rainbow(void) {
uint16_t counter = (strip.now * ((SEGMENT.speed >> 2) +2)) & 0xFFFF;
counter = counter >> 8;
if (SEGMENT.intensity < 128){
SEGMENT.fill(color_blend(SEGMENT.color_wheel(counter),WHITE,128-SEGMENT.intensity));
} else {
SEGMENT.fill(SEGMENT.color_wheel(counter));
}
return FRAMETIME;
}
static const char _data_FX_MODE_RAINBOW[] PROGMEM = "Colorloop@!,Saturation;;!;01";
/*
* Cycles a rainbow over the entire string of LEDs.
*/
uint16_t mode_rainbow_cycle(void) {
uint16_t counter = (strip.now * ((SEGMENT.speed >> 2) +2)) & 0xFFFF;
counter = counter >> 8;
for (int i = 0; i < SEGLEN; i++) {
//intensity/29 = 0 (1/16) 1 (1/8) 2 (1/4) 3 (1/2) 4 (1) 5 (2) 6 (4) 7 (8) 8 (16)
uint8_t index = (i * (16 << (SEGMENT.intensity /29)) / SEGLEN) + counter;
SEGMENT.setPixelColor(i, SEGMENT.color_wheel(index));
}
return FRAMETIME;
}
static const char _data_FX_MODE_RAINBOW_CYCLE[] PROGMEM = "Rainbow@!,Size;;!";
/*
* Alternating pixels running function.
*/
uint16_t running(uint32_t color1, uint32_t color2, bool theatre = false) {
uint8_t width = (theatre ? 3 : 1) + (SEGMENT.intensity >> 4); // window
uint32_t cycleTime = 50 + (255 - SEGMENT.speed);
uint32_t it = strip.now / cycleTime;
bool usePalette = color1 == SEGCOLOR(0);
for (int i = 0; i < SEGLEN; i++) {
uint32_t col = color2;
if (usePalette) color1 = SEGMENT.color_from_palette(i, true, PALETTE_SOLID_WRAP, 0);
if (theatre) {
if ((i % width) == SEGENV.aux0) col = color1;
} else {
int8_t pos = (i % (width<<1));
if ((pos < SEGENV.aux0-width) || ((pos >= SEGENV.aux0) && (pos < SEGENV.aux0+width))) col = color1;
}
SEGMENT.setPixelColor(i,col);
}
if (it != SEGENV.step) {
SEGENV.aux0 = (SEGENV.aux0 +1) % (theatre ? width : (width<<1));
SEGENV.step = it;
}
return FRAMETIME;
}
/*
* Theatre-style crawling lights.
* Inspired by the Adafruit examples.
*/
uint16_t mode_theater_chase(void) {
return running(SEGCOLOR(0), SEGCOLOR(1), true);
}
static const char _data_FX_MODE_THEATER_CHASE[] PROGMEM = "Theater@!,Gap size;!,!;!";
/*
* Theatre-style crawling lights with rainbow effect.
* Inspired by the Adafruit examples.
*/
uint16_t mode_theater_chase_rainbow(void) {
return running(SEGMENT.color_wheel(SEGENV.step), SEGCOLOR(1), true);
}
static const char _data_FX_MODE_THEATER_CHASE_RAINBOW[] PROGMEM = "Theater Rainbow@!,Gap size;,!;!";
/*
* Running lights effect with smooth sine transition base.
*/
uint16_t running_base(bool saw, bool dual=false) {
uint8_t x_scale = SEGMENT.intensity >> 2;
uint32_t counter = (strip.now * SEGMENT.speed) >> 9;
for (int i = 0; i < SEGLEN; i++) {
uint16_t a = i*x_scale - counter;
if (saw) {
a &= 0xFF;
if (a < 16)
{
a = 192 + a*8;
} else {
a = map(a,16,255,64,192);
}
a = 255 - a;
}
uint8_t s = dual ? sin_gap(a) : sin8(a);
uint32_t ca = color_blend(SEGCOLOR(1), SEGMENT.color_from_palette(i, true, PALETTE_SOLID_WRAP, 0), s);
if (dual) {
uint16_t b = (SEGLEN-1-i)*x_scale - counter;
uint8_t t = sin_gap(b);
uint32_t cb = color_blend(SEGCOLOR(1), SEGMENT.color_from_palette(i, true, PALETTE_SOLID_WRAP, 2), t);
ca = color_blend(ca, cb, 127);
}
SEGMENT.setPixelColor(i, ca);
}
return FRAMETIME;
}
/*
* Running lights in opposite directions.
* Idea: Make the gap width controllable with a third slider in the future
*/
uint16_t mode_running_dual(void) {
return running_base(false, true);
}
static const char _data_FX_MODE_RUNNING_DUAL[] PROGMEM = "Running Dual@!,Wave width;L,!,R;!";
/*
* Running lights effect with smooth sine transition.
*/
uint16_t mode_running_lights(void) {
return running_base(false);
}
static const char _data_FX_MODE_RUNNING_LIGHTS[] PROGMEM = "Running@!,Wave width;!,!;!";
/*
* Running lights effect with sawtooth transition.
*/
uint16_t mode_saw(void) {
return running_base(true);
}
static const char _data_FX_MODE_SAW[] PROGMEM = "Saw@!,Width;!,!;!";
/*
* Blink several LEDs in random colors on, reset, repeat.
* Inspired by www.tweaking4all.com/hardware/arduino/adruino-led-strip-effects/
*/
uint16_t mode_twinkle(void) {
SEGMENT.fade_out(224);
uint32_t cycleTime = 20 + (255 - SEGMENT.speed)*5;
uint32_t it = strip.now / cycleTime;
if (it != SEGENV.step)
{
uint16_t maxOn = map(SEGMENT.intensity, 0, 255, 1, SEGLEN); // make sure at least one LED is on
if (SEGENV.aux0 >= maxOn)
{
SEGENV.aux0 = 0;
SEGENV.aux1 = random16(); //new seed for our PRNG
}
SEGENV.aux0++;
SEGENV.step = it;
}
uint16_t PRNG16 = SEGENV.aux1;
for (uint16_t i = 0; i < SEGENV.aux0; i++)
{
PRNG16 = (uint16_t)(PRNG16 * 2053) + 13849; // next 'random' number
uint32_t p = (uint32_t)SEGLEN * (uint32_t)PRNG16;
uint16_t j = p >> 16;
SEGMENT.setPixelColor(j, SEGMENT.color_from_palette(j, true, PALETTE_SOLID_WRAP, 0));
}
return FRAMETIME;
}
static const char _data_FX_MODE_TWINKLE[] PROGMEM = "Twinkle@!,!;!,!;!;;m12=0"; //pixels
/*
* Dissolve function
*/
uint16_t dissolve(uint32_t color) {
uint16_t dataSize = (SEGLEN+7) >> 3; //1 bit per LED
if (!SEGENV.allocateData(dataSize)) return mode_static(); //allocation failed
if (SEGENV.call == 0) {
memset(SEGMENT.data, 0xFF, dataSize); // start by fading pixels up
SEGENV.aux0 = 1;
}
for (int j = 0; j <= SEGLEN / 15; j++) {
if (random8() <= SEGMENT.intensity) {
for (size_t times = 0; times < 10; times++) { //attempt to spawn a new pixel 10 times
unsigned i = random16(SEGLEN);
unsigned index = i >> 3;
unsigned bitNum = i & 0x07;
bool fadeUp = bitRead(SEGENV.data[index], bitNum);
if (SEGENV.aux0) { //dissolve to primary/palette
if (fadeUp) {
if (color == SEGCOLOR(0)) {
SEGMENT.setPixelColor(i, SEGMENT.color_from_palette(i, true, PALETTE_SOLID_WRAP, 0));
} else {
SEGMENT.setPixelColor(i, color);
}
bitWrite(SEGENV.data[index], bitNum, false);
break; //only spawn 1 new pixel per frame per 50 LEDs
}
} else { //dissolve to secondary
if (!fadeUp) {
SEGMENT.setPixelColor(i, SEGCOLOR(1)); break;
bitWrite(SEGENV.data[index], bitNum, true);
}
}
}
}
}
if (SEGENV.step > (255 - SEGMENT.speed) + 15U) {
SEGENV.aux0 = !SEGENV.aux0;
SEGENV.step = 0;
memset(SEGMENT.data, (SEGENV.aux0 ? 0xFF : 0), dataSize); // switch fading
} else {
SEGENV.step++;
}
return FRAMETIME;
}
/*
* Blink several LEDs on and then off
*/
uint16_t mode_dissolve(void) {
return dissolve(SEGMENT.check1 ? SEGMENT.color_wheel(random8()) : SEGCOLOR(0));
}
static const char _data_FX_MODE_DISSOLVE[] PROGMEM = "Dissolve@Repeat speed,Dissolve speed,,,,Random;!,!;!";
/*
* Blink several LEDs on and then off in random colors
*/
uint16_t mode_dissolve_random(void) {
return dissolve(SEGMENT.color_wheel(random8()));
}
static const char _data_FX_MODE_DISSOLVE_RANDOM[] PROGMEM = "Dissolve Rnd@Repeat speed,Dissolve speed;,!;!";
/*
* Blinks one LED at a time.
* Inspired by www.tweaking4all.com/hardware/arduino/adruino-led-strip-effects/
*/
uint16_t mode_sparkle(void) {
if (!SEGMENT.check2) for(int i = 0; i < SEGLEN; i++) {
SEGMENT.setPixelColor(i, SEGMENT.color_from_palette(i, true, PALETTE_SOLID_WRAP, 1));
}
uint32_t cycleTime = 10 + (255 - SEGMENT.speed)*2;
uint32_t it = strip.now / cycleTime;
if (it != SEGENV.step)
{
SEGENV.aux0 = random16(SEGLEN); // aux0 stores the random led index
SEGENV.step = it;
}
SEGMENT.setPixelColor(SEGENV.aux0, SEGCOLOR(0));
return FRAMETIME;
}
static const char _data_FX_MODE_SPARKLE[] PROGMEM = "Sparkle@!,,,,,,Overlay;!,!;!;;m12=0";
/*
* Lights all LEDs in the color. Flashes single col 1 pixels randomly. (List name: Sparkle Dark)
* Inspired by www.tweaking4all.com/hardware/arduino/adruino-led-strip-effects/
*/
uint16_t mode_flash_sparkle(void) {
if (!SEGMENT.check2) for(uint16_t i = 0; i < SEGLEN; i++) {
SEGMENT.setPixelColor(i, SEGMENT.color_from_palette(i, true, PALETTE_SOLID_WRAP, 0));
}
if (strip.now - SEGENV.aux0 > SEGENV.step) {
if(random8((255-SEGMENT.intensity) >> 4) == 0) {
SEGMENT.setPixelColor(random16(SEGLEN), SEGCOLOR(1)); //flash
}
SEGENV.step = strip.now;
SEGENV.aux0 = 255-SEGMENT.speed;
}
return FRAMETIME;
}
static const char _data_FX_MODE_FLASH_SPARKLE[] PROGMEM = "Sparkle Dark@!,!,,,,,Overlay;Bg,Fx;!;;m12=0";
/*
* Like flash sparkle. With more flash.
* Inspired by www.tweaking4all.com/hardware/arduino/adruino-led-strip-effects/
*/
uint16_t mode_hyper_sparkle(void) {
if (!SEGMENT.check2) for (int i = 0; i < SEGLEN; i++) {
SEGMENT.setPixelColor(i, SEGMENT.color_from_palette(i, true, PALETTE_SOLID_WRAP, 0));
}
if (strip.now - SEGENV.aux0 > SEGENV.step) {
if (random8((255-SEGMENT.intensity) >> 4) == 0) {
for (int i = 0; i < max(1, SEGLEN/3); i++) {
SEGMENT.setPixelColor(random16(SEGLEN), SEGCOLOR(1));
}
}
SEGENV.step = strip.now;
SEGENV.aux0 = 255-SEGMENT.speed;
}
return FRAMETIME;
}
static const char _data_FX_MODE_HYPER_SPARKLE[] PROGMEM = "Sparkle+@!,!,,,,,Overlay;Bg,Fx;!;;m12=0";
/*
* Strobe effect with different strobe count and pause, controlled by speed.
*/
uint16_t mode_multi_strobe(void) {
for (int i = 0; i < SEGLEN; i++) {
SEGMENT.setPixelColor(i, SEGMENT.color_from_palette(i, true, PALETTE_SOLID_WRAP, 1));
}
SEGENV.aux0 = 50 + 20*(uint16_t)(255-SEGMENT.speed);
uint16_t count = 2 * ((SEGMENT.intensity / 10) + 1);
if(SEGENV.aux1 < count) {
if((SEGENV.aux1 & 1) == 0) {
SEGMENT.fill(SEGCOLOR(0));
SEGENV.aux0 = 15;
} else {
SEGENV.aux0 = 50;
}
}
if (strip.now - SEGENV.aux0 > SEGENV.step) {
SEGENV.aux1++;
if (SEGENV.aux1 > count) SEGENV.aux1 = 0;
SEGENV.step = strip.now;
}
return FRAMETIME;
}
static const char _data_FX_MODE_MULTI_STROBE[] PROGMEM = "Strobe Mega@!,!;!,!;!;01";
/*
* Android loading circle
*/
uint16_t mode_android(void) {
for (int i = 0; i < SEGLEN; i++) {
SEGMENT.setPixelColor(i, SEGMENT.color_from_palette(i, true, PALETTE_SOLID_WRAP, 1));
}
if (SEGENV.aux1 > (SEGMENT.intensity*SEGLEN)/255)
{
SEGENV.aux0 = 1;
} else
{
if (SEGENV.aux1 < 2) SEGENV.aux0 = 0;
}
uint16_t a = SEGENV.step;
if (SEGENV.aux0 == 0)
{
if (SEGENV.call %3 == 1) {a++;}
else {SEGENV.aux1++;}
} else
{
a++;
if (SEGENV.call %3 != 1) SEGENV.aux1--;
}
if (a >= SEGLEN) a = 0;
if (a + SEGENV.aux1 < SEGLEN)
{
for (int i = a; i < a+SEGENV.aux1; i++) {
SEGMENT.setPixelColor(i, SEGCOLOR(0));
}
} else
{
for (int i = a; i < SEGLEN; i++) {
SEGMENT.setPixelColor(i, SEGCOLOR(0));
}
for (int i = 0; i < SEGENV.aux1 - (SEGLEN -a); i++) {
SEGMENT.setPixelColor(i, SEGCOLOR(0));
}
}
SEGENV.step = a;
return 3 + ((8 * (uint32_t)(255 - SEGMENT.speed)) / SEGLEN);
}
static const char _data_FX_MODE_ANDROID[] PROGMEM = "Android@!,Width;!,!;!;;m12=1"; //vertical
/*
* color chase function.
* color1 = background color
* color2 and color3 = colors of two adjacent leds
*/
uint16_t chase(uint32_t color1, uint32_t color2, uint32_t color3, bool do_palette) {
uint16_t counter = strip.now * ((SEGMENT.speed >> 2) + 1);
uint16_t a = (counter * SEGLEN) >> 16;
bool chase_random = (SEGMENT.mode == FX_MODE_CHASE_RANDOM);
if (chase_random) {
if (a < SEGENV.step) //we hit the start again, choose new color for Chase random
{
SEGENV.aux1 = SEGENV.aux0; //store previous random color
SEGENV.aux0 = get_random_wheel_index(SEGENV.aux0);
}
color1 = SEGMENT.color_wheel(SEGENV.aux0);
}
SEGENV.step = a;
// Use intensity setting to vary chase up to 1/2 string length
uint8_t size = 1 + ((SEGMENT.intensity * SEGLEN) >> 10);
uint16_t b = a + size; //"trail" of chase, filled with color1
if (b > SEGLEN) b -= SEGLEN;
uint16_t c = b + size;
if (c > SEGLEN) c -= SEGLEN;
//background
if (do_palette)
{
for (int i = 0; i < SEGLEN; i++) {
SEGMENT.setPixelColor(i, SEGMENT.color_from_palette(i, true, PALETTE_SOLID_WRAP, 1));
}
} else SEGMENT.fill(color1);
//if random, fill old background between a and end
if (chase_random)
{
color1 = SEGMENT.color_wheel(SEGENV.aux1);
for (int i = a; i < SEGLEN; i++)
SEGMENT.setPixelColor(i, color1);
}
//fill between points a and b with color2
if (a < b)
{
for (int i = a; i < b; i++)
SEGMENT.setPixelColor(i, color2);
} else {
for (int i = a; i < SEGLEN; i++) //fill until end
SEGMENT.setPixelColor(i, color2);
for (int i = 0; i < b; i++) //fill from start until b
SEGMENT.setPixelColor(i, color2);
}
//fill between points b and c with color2
if (b < c)
{
for (int i = b; i < c; i++)
SEGMENT.setPixelColor(i, color3);
} else {
for (int i = b; i < SEGLEN; i++) //fill until end
SEGMENT.setPixelColor(i, color3);
for (int i = 0; i < c; i++) //fill from start until c
SEGMENT.setPixelColor(i, color3);
}
return FRAMETIME;
}
/*
* Bicolor chase, more primary color.
*/
uint16_t mode_chase_color(void) {
return chase(SEGCOLOR(1), (SEGCOLOR(2)) ? SEGCOLOR(2) : SEGCOLOR(0), SEGCOLOR(0), true);
}
static const char _data_FX_MODE_CHASE_COLOR[] PROGMEM = "Chase@!,Width;!,!,!;!";
/*
* Primary running followed by random color.
*/
uint16_t mode_chase_random(void) {
return chase(SEGCOLOR(1), (SEGCOLOR(2)) ? SEGCOLOR(2) : SEGCOLOR(0), SEGCOLOR(0), false);
}
static const char _data_FX_MODE_CHASE_RANDOM[] PROGMEM = "Chase Random@!,Width;!,,!;!";
/*
* Primary, secondary running on rainbow.
*/
uint16_t mode_chase_rainbow(void) {
uint8_t color_sep = 256 / SEGLEN;
if (color_sep == 0) color_sep = 1; // correction for segments longer than 256 LEDs
uint8_t color_index = SEGENV.call & 0xFF;
uint32_t color = SEGMENT.color_wheel(((SEGENV.step * color_sep) + color_index) & 0xFF);
return chase(color, SEGCOLOR(0), SEGCOLOR(1), false);
}
static const char _data_FX_MODE_CHASE_RAINBOW[] PROGMEM = "Chase Rainbow@!,Width;!,!;!";
/*
* Primary running on rainbow.
*/
uint16_t mode_chase_rainbow_white(void) {
uint16_t n = SEGENV.step;
uint16_t m = (SEGENV.step + 1) % SEGLEN;
uint32_t color2 = SEGMENT.color_wheel(((n * 256 / SEGLEN) + (SEGENV.call & 0xFF)) & 0xFF);
uint32_t color3 = SEGMENT.color_wheel(((m * 256 / SEGLEN) + (SEGENV.call & 0xFF)) & 0xFF);
return chase(SEGCOLOR(0), color2, color3, false);
}
static const char _data_FX_MODE_CHASE_RAINBOW_WHITE[] PROGMEM = "Rainbow Runner@!,Size;Bg;!";
/*
* Red - Amber - Green - Blue lights running
*/
uint16_t mode_colorful(void) {
uint8_t numColors = 4; //3, 4, or 5
uint32_t cols[9]{0x00FF0000,0x00EEBB00,0x0000EE00,0x000077CC};
if (SEGMENT.intensity > 160 || SEGMENT.palette) { //palette or color
if (!SEGMENT.palette) {
numColors = 3;
for (size_t i = 0; i < 3; i++) cols[i] = SEGCOLOR(i);
} else {
uint16_t fac = 80;
if (SEGMENT.palette == 52) {numColors = 5; fac = 61;} //C9 2 has 5 colors
for (size_t i = 0; i < numColors; i++) {
cols[i] = SEGMENT.color_from_palette(i*fac, false, true, 255);
}
}
} else if (SEGMENT.intensity < 80) //pastel (easter) colors
{
cols[0] = 0x00FF8040;
cols[1] = 0x00E5D241;
cols[2] = 0x0077FF77;
cols[3] = 0x0077F0F0;
}
for (size_t i = numColors; i < numColors*2 -1U; i++) cols[i] = cols[i-numColors];
uint32_t cycleTime = 50 + (8 * (uint32_t)(255 - SEGMENT.speed));
uint32_t it = strip.now / cycleTime;
if (it != SEGENV.step)
{
if (SEGMENT.speed > 0) SEGENV.aux0++;
if (SEGENV.aux0 >= numColors) SEGENV.aux0 = 0;
SEGENV.step = it;
}
for (int i = 0; i < SEGLEN; i+= numColors)
{
for (int j = 0; j < numColors; j++) SEGMENT.setPixelColor(i + j, cols[SEGENV.aux0 + j]);
}
return FRAMETIME;
}
static const char _data_FX_MODE_COLORFUL[] PROGMEM = "Colorful@!,Saturation;1,2,3;!";
/*
* Emulates a traffic light.
*/
uint16_t mode_traffic_light(void) {
if (SEGLEN == 1) return mode_static();
for (int i=0; i < SEGLEN; i++)
SEGMENT.setPixelColor(i, SEGMENT.color_from_palette(i, true, PALETTE_SOLID_WRAP, 1));
uint32_t mdelay = 500;
for (int i = 0; i < SEGLEN-2 ; i+=3)
{
switch (SEGENV.aux0)
{
case 0: SEGMENT.setPixelColor(i, 0x00FF0000); mdelay = 150 + (100 * (uint32_t)(255 - SEGMENT.speed));break;
case 1: SEGMENT.setPixelColor(i, 0x00FF0000); mdelay = 150 + (20 * (uint32_t)(255 - SEGMENT.speed)); SEGMENT.setPixelColor(i+1, 0x00EECC00); break;
case 2: SEGMENT.setPixelColor(i+2, 0x0000FF00); mdelay = 150 + (100 * (uint32_t)(255 - SEGMENT.speed));break;
case 3: SEGMENT.setPixelColor(i+1, 0x00EECC00); mdelay = 150 + (20 * (uint32_t)(255 - SEGMENT.speed));break;
}
}