1 /* Copyright 2016-2017 Yang Liu
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.
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.
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/>.
17 #include <avr/eeprom.h>
18 #include <avr/interrupt.h>
19 #include <util/delay.h>
24 #include "led_tables.h"
25 #include "mxss_frontled.h"
27 #ifndef RGBLIGHT_LIMIT_VAL
28 #define RGBLIGHT_LIMIT_VAL 255
31 #define MIN(a,b) (((a)<(b))?(a):(b))
32 #define MAX(a,b) (((a)>(b))?(a):(b))
34 #define LED_PTRTOIND(ptr) ((uint32_t) (ptr - led)/sizeof(LED_TYPE))
36 void copyrgb(LED_TYPE *src, LED_TYPE *dst);
38 __attribute__ ((weak))
39 const uint8_t RGBLED_BREATHING_INTERVALS[] PROGMEM = {30, 20, 10, 5};
40 __attribute__ ((weak))
41 const uint8_t RGBLED_RAINBOW_MOOD_INTERVALS[] PROGMEM = {120, 60, 30};
42 __attribute__ ((weak))
43 const uint8_t RGBLED_RAINBOW_SWIRL_INTERVALS[] PROGMEM = {100, 50, 20};
44 __attribute__ ((weak))
45 const uint8_t RGBLED_SNAKE_INTERVALS[] PROGMEM = {100, 50, 20};
46 __attribute__ ((weak))
47 const uint8_t RGBLED_KNIGHT_INTERVALS[] PROGMEM = {127, 63, 31};
48 __attribute__ ((weak))
49 const uint16_t RGBLED_GRADIENT_RANGES[] PROGMEM = {360, 240, 180, 120, 90};
50 __attribute__ ((weak))
51 const uint16_t RGBLED_RGBTEST_INTERVALS[] PROGMEM = {1024};
53 rgblight_config_t rgblight_config;
55 LED_TYPE led[RGBLED_NUM];
57 bool rgblight_timer_enabled = false;
59 extern uint8_t fled_mode;
60 extern uint8_t fled_val;
61 extern LED_TYPE fleds[2];
64 void sethsv(uint16_t hue, uint8_t sat, uint8_t val, LED_TYPE *led1) {
65 uint8_t r = 0, g = 0, b = 0, base, color;
67 // if led is front leds, cache the hue and sat values
68 if (led1 == &led[RGBLIGHT_FLED1]) {
71 } else if (led1 == &led[RGBLIGHT_FLED2]) {
76 if (val > RGBLIGHT_LIMIT_VAL) {
77 val=RGBLIGHT_LIMIT_VAL; // limit the val
80 if (sat == 0) { // Acromatic color (gray). Hue doesn't mind.
85 base = ((255 - sat) * val) >> 8;
86 color = (val - base) * (hue % 60) / 60;
121 r = pgm_read_byte(&CIE1931_CURVE[r]);
122 g = pgm_read_byte(&CIE1931_CURVE[g]);
123 b = pgm_read_byte(&CIE1931_CURVE[b]);
125 setrgb(r, g, b, led1);
128 void setrgb(uint8_t r, uint8_t g, uint8_t b, LED_TYPE *led1) {
134 void copyrgb(LED_TYPE *src, LED_TYPE *dst) {
140 uint32_t eeconfig_read_rgblight(void) {
141 return eeprom_read_dword(EECONFIG_RGBLIGHT);
143 void eeconfig_update_rgblight(uint32_t val) {
144 eeprom_update_dword(EECONFIG_RGBLIGHT, val);
146 void eeconfig_update_rgblight_default(void) {
147 dprintf("eeconfig_update_rgblight_default\n");
148 rgblight_config.enable = 1;
149 rgblight_config.mode = 1;
150 rgblight_config.hue = 0;
151 rgblight_config.sat = 255;
152 rgblight_config.val = RGBLIGHT_LIMIT_VAL;
153 rgblight_config.speed = 0;
154 eeconfig_update_rgblight(rgblight_config.raw);
156 void eeconfig_debug_rgblight(void) {
157 dprintf("rgblight_config eprom\n");
158 dprintf("rgblight_config.enable = %d\n", rgblight_config.enable);
159 dprintf("rghlight_config.mode = %d\n", rgblight_config.mode);
160 dprintf("rgblight_config.hue = %d\n", rgblight_config.hue);
161 dprintf("rgblight_config.sat = %d\n", rgblight_config.sat);
162 dprintf("rgblight_config.val = %d\n", rgblight_config.val);
163 dprintf("rgblight_config.speed = %d\n", rgblight_config.speed);
166 void rgblight_init(void) {
167 debug_enable = 1; // Debug ON!
168 dprintf("rgblight_init called.\n");
169 dprintf("rgblight_init start!\n");
170 if (!eeconfig_is_enabled()) {
171 dprintf("rgblight_init eeconfig is not enabled.\n");
173 eeconfig_update_rgblight_default();
175 rgblight_config.raw = eeconfig_read_rgblight();
176 if (!rgblight_config.mode) {
177 dprintf("rgblight_init rgblight_config.mode = 0. Write default values to EEPROM.\n");
178 eeconfig_update_rgblight_default();
179 rgblight_config.raw = eeconfig_read_rgblight();
181 eeconfig_debug_rgblight(); // display current eeprom values
183 #ifdef RGBLIGHT_ANIMATIONS
184 rgblight_timer_init(); // setup the timer
187 if (rgblight_config.enable) {
188 rgblight_mode_noeeprom(rgblight_config.mode);
192 void rgblight_update_dword(uint32_t dword) {
193 rgblight_config.raw = dword;
194 eeconfig_update_rgblight(rgblight_config.raw);
195 if (rgblight_config.enable)
196 rgblight_mode(rgblight_config.mode);
198 #ifdef RGBLIGHT_ANIMATIONS
199 rgblight_timer_disable();
205 void rgblight_increase(void) {
207 if (rgblight_config.mode < RGBLIGHT_MODES) {
208 mode = rgblight_config.mode + 1;
212 void rgblight_decrease(void) {
214 // Mode will never be < 1. If it ever is, eeprom needs to be initialized.
215 if (rgblight_config.mode > 1) {
216 mode = rgblight_config.mode - 1;
220 void rgblight_step(void) {
222 mode = rgblight_config.mode + 1;
223 if (mode > RGBLIGHT_MODES) {
228 void rgblight_step_reverse(void) {
230 mode = rgblight_config.mode - 1;
232 mode = RGBLIGHT_MODES;
237 uint8_t rgblight_get_mode(void) {
238 if (!rgblight_config.enable) {
242 return rgblight_config.mode;
245 void rgblight_mode_eeprom_helper(uint8_t mode, bool write_to_eeprom) {
246 if (!rgblight_config.enable) {
250 rgblight_config.mode = 1;
251 } else if (mode > RGBLIGHT_MODES) {
252 rgblight_config.mode = RGBLIGHT_MODES;
254 rgblight_config.mode = mode;
256 if (write_to_eeprom) {
257 eeconfig_update_rgblight(rgblight_config.raw);
258 xprintf("rgblight mode [EEPROM]: %u\n", rgblight_config.mode);
260 xprintf("rgblight mode [NOEEPROM]: %u\n", rgblight_config.mode);
262 if (rgblight_config.mode == 1) {
263 #ifdef RGBLIGHT_ANIMATIONS
264 rgblight_timer_disable();
266 } else if ((rgblight_config.mode >= 2 && rgblight_config.mode <= 24) ||
267 rgblight_config.mode == 35 ) {
268 // MODE 2-5, breathing
269 // MODE 6-8, rainbow mood
270 // MODE 9-14, rainbow swirl
272 // MODE 21-23, knight
276 #ifdef RGBLIGHT_ANIMATIONS
277 rgblight_timer_enable();
279 } else if (rgblight_config.mode >= 25 && rgblight_config.mode <= 34) {
280 // MODE 25-34, static gradient
282 #ifdef RGBLIGHT_ANIMATIONS
283 rgblight_timer_disable();
286 rgblight_sethsv_noeeprom(rgblight_config.hue, rgblight_config.sat, rgblight_config.val);
289 void rgblight_mode(uint8_t mode) {
290 rgblight_mode_eeprom_helper(mode, true);
293 void rgblight_mode_noeeprom(uint8_t mode) {
294 rgblight_mode_eeprom_helper(mode, false);
298 void rgblight_toggle(void) {
299 xprintf("rgblight toggle [EEPROM]: rgblight_config.enable = %u\n", !rgblight_config.enable);
300 if (rgblight_config.enable) {
308 void rgblight_toggle_noeeprom(void) {
309 xprintf("rgblight toggle [NOEEPROM]: rgblight_config.enable = %u\n", !rgblight_config.enable);
310 if (rgblight_config.enable) {
311 rgblight_disable_noeeprom();
314 rgblight_enable_noeeprom();
318 void rgblight_enable(void) {
319 rgblight_config.enable = 1;
320 // No need to update EEPROM here. rgblight_mode() will do that, actually
321 //eeconfig_update_rgblight(rgblight_config.raw);
322 xprintf("rgblight enable [EEPROM]: rgblight_config.enable = %u\n", rgblight_config.enable);
323 rgblight_mode(rgblight_config.mode);
326 void rgblight_enable_noeeprom(void) {
327 rgblight_config.enable = 1;
328 xprintf("rgblight enable [NOEEPROM]: rgblight_config.enable = %u\n", rgblight_config.enable);
329 rgblight_mode_noeeprom(rgblight_config.mode);
332 void rgblight_disable(void) {
333 rgblight_config.enable = 0;
334 eeconfig_update_rgblight(rgblight_config.raw);
335 xprintf("rgblight disable [EEPROM]: rgblight_config.enable = %u\n", rgblight_config.enable);
336 #ifdef RGBLIGHT_ANIMATIONS
337 //rgblight_timer_disable();
343 void rgblight_disable_noeeprom(void) {
344 rgblight_config.enable = 0;
345 xprintf("rgblight disable [noEEPROM]: rgblight_config.enable = %u\n", rgblight_config.enable);
346 #ifdef RGBLIGHT_ANIMATIONS
347 rgblight_timer_disable();
354 // Deals with the messy details of incrementing an integer
355 uint8_t increment( uint8_t value, uint8_t step, uint8_t min, uint8_t max ) {
356 int16_t new_value = value;
358 return MIN( MAX( new_value, min ), max );
361 uint8_t decrement( uint8_t value, uint8_t step, uint8_t min, uint8_t max ) {
362 int16_t new_value = value;
364 return MIN( MAX( new_value, min ), max );
367 void rgblight_increase_hue(void) {
369 hue = (rgblight_config.hue+RGBLIGHT_HUE_STEP) % 360;
370 rgblight_sethsv(hue, rgblight_config.sat, rgblight_config.val);
372 void rgblight_decrease_hue(void) {
374 if (rgblight_config.hue-RGBLIGHT_HUE_STEP < 0) {
375 hue = (rgblight_config.hue + 360 - RGBLIGHT_HUE_STEP) % 360;
377 hue = (rgblight_config.hue - RGBLIGHT_HUE_STEP) % 360;
379 rgblight_sethsv(hue, rgblight_config.sat, rgblight_config.val);
381 void rgblight_increase_sat(void) {
383 if (rgblight_config.sat + RGBLIGHT_SAT_STEP > 255) {
386 sat = rgblight_config.sat + RGBLIGHT_SAT_STEP;
388 rgblight_sethsv(rgblight_config.hue, sat, rgblight_config.val);
390 void rgblight_decrease_sat(void) {
392 if (rgblight_config.sat - RGBLIGHT_SAT_STEP < 0) {
395 sat = rgblight_config.sat - RGBLIGHT_SAT_STEP;
397 rgblight_sethsv(rgblight_config.hue, sat, rgblight_config.val);
399 void rgblight_increase_val(void) {
401 if (rgblight_config.val + RGBLIGHT_VAL_STEP > RGBLIGHT_LIMIT_VAL) {
402 val = RGBLIGHT_LIMIT_VAL;
404 val = rgblight_config.val + RGBLIGHT_VAL_STEP;
406 rgblight_sethsv(rgblight_config.hue, rgblight_config.sat, val);
408 void rgblight_decrease_val(void) {
410 if (rgblight_config.val - RGBLIGHT_VAL_STEP < 0) {
413 val = rgblight_config.val - RGBLIGHT_VAL_STEP;
415 rgblight_sethsv(rgblight_config.hue, rgblight_config.sat, val);
417 void rgblight_increase_speed(void) {
418 rgblight_config.speed = increment( rgblight_config.speed, 1, 0, 3 );
419 eeconfig_update_rgblight(rgblight_config.raw);//EECONFIG needs to be increased to support this
422 void rgblight_decrease_speed(void) {
423 rgblight_config.speed = decrement( rgblight_config.speed, 1, 0, 3 );
424 eeconfig_update_rgblight(rgblight_config.raw);//EECONFIG needs to be increased to support this
427 void rgblight_sethsv_noeeprom_old(uint16_t hue, uint8_t sat, uint8_t val) {
428 if (rgblight_config.enable) {
430 sethsv(hue, sat, val, &tmp_led);
431 fled_hs[0].hue = fled_hs[1].hue = hue;
432 fled_hs[0].sat = fled_hs[1].sat = sat;
433 // dprintf("rgblight set hue [MEMORY]: %u,%u,%u\n", inmem_config.hue, inmem_config.sat, inmem_config.val);
434 rgblight_setrgb(tmp_led.r, tmp_led.g, tmp_led.b);
438 void rgblight_sethsv_eeprom_helper(uint16_t hue, uint8_t sat, uint8_t val, bool write_to_eeprom) {
439 if (rgblight_config.enable) {
440 if (rgblight_config.mode == 1) {
443 sethsv(hue, sat, val, &tmp_led);
445 fled_hs[0].hue = fled_hs[1].hue = hue;
446 fled_hs[0].sat = fled_hs[1].sat = sat;
448 rgblight_setrgb(tmp_led.r, tmp_led.g, tmp_led.b);
450 // all LEDs in same color
451 if (rgblight_config.mode >= 2 && rgblight_config.mode <= 5) {
452 // breathing mode, ignore the change of val, use in memory value instead
453 val = rgblight_config.val;
454 } else if (rgblight_config.mode >= 6 && rgblight_config.mode <= 14) {
455 // rainbow mood and rainbow swirl, ignore the change of hue
456 hue = rgblight_config.hue;
457 } else if (rgblight_config.mode >= 25 && rgblight_config.mode <= 34) {
460 int8_t direction = ((rgblight_config.mode - 25) % 2) ? -1 : 1;
461 uint16_t range = pgm_read_word(&RGBLED_GRADIENT_RANGES[(rgblight_config.mode - 25) / 2]);
462 for (uint8_t i = 0; i < RGBLED_NUM; i++) {
463 _hue = (range / RGBLED_NUM * i * direction + hue + 360) % 360;
464 dprintf("rgblight rainbow set hsv: %u,%u,%d,%u\n", i, _hue, direction, range);
465 sethsv(_hue, sat, val, (LED_TYPE *)&led[i]);
470 rgblight_config.hue = hue;
471 rgblight_config.sat = sat;
472 rgblight_config.val = val;
473 if (write_to_eeprom) {
474 eeconfig_update_rgblight(rgblight_config.raw);
475 xprintf("rgblight set hsv [EEPROM]: %u,%u,%u\n", rgblight_config.hue, rgblight_config.sat, rgblight_config.val);
477 xprintf("rgblight set hsv [NOEEPROM]: %u,%u,%u\n", rgblight_config.hue, rgblight_config.sat, rgblight_config.val);
482 void rgblight_sethsv(uint16_t hue, uint8_t sat, uint8_t val) {
483 rgblight_sethsv_eeprom_helper(hue, sat, val, true);
486 void rgblight_sethsv_noeeprom(uint16_t hue, uint8_t sat, uint8_t val) {
487 rgblight_sethsv_eeprom_helper(hue, sat, val, false);
490 uint16_t rgblight_get_hue(void) {
491 return rgblight_config.hue;
494 uint8_t rgblight_get_sat(void) {
495 return rgblight_config.sat;
498 uint8_t rgblight_get_val(void) {
499 return rgblight_config.val;
502 void rgblight_setrgb(uint8_t r, uint8_t g, uint8_t b) {
503 if (!rgblight_config.enable) { return; }
505 for (uint8_t i = 0; i < RGBLED_NUM; i++) {
513 void rgblight_setrgb_at(uint8_t r, uint8_t g, uint8_t b, uint8_t index) {
514 if (!rgblight_config.enable || index >= RGBLED_NUM) { return; }
522 void rgblight_sethsv_at(uint16_t hue, uint8_t sat, uint8_t val, uint8_t index) {
523 if (!rgblight_config.enable) { return; }
526 sethsv(hue, sat, val, &tmp_led);
527 rgblight_setrgb_at(tmp_led.r, tmp_led.g, tmp_led.b, index);
530 void rgblight_set(void) {
531 if (!rgblight_config.enable) {
532 for (uint8_t i = 0; i < RGBLED_NUM; i++) {
533 if (i == RGBLIGHT_FLED1 && i == RGBLIGHT_FLED2)
544 setrgb(0, 0, 0, &led[RGBLIGHT_FLED1]);
545 setrgb(0, 0, 0, &led[RGBLIGHT_FLED2]);
549 copyrgb(&fleds[0], &led[RGBLIGHT_FLED1]);
550 copyrgb(&fleds[1], &led[RGBLIGHT_FLED2]);
554 if (fled_hs[0].hue == 0 && fled_hs[0].hue == 0 && (rgblight_config.mode >= 15 && rgblight_config.mode <= 23))
555 setrgb(0, 0, 0, &led[RGBLIGHT_FLED1]);
557 sethsv(fled_hs[0].hue, fled_hs[0].sat, fled_val, &led[RGBLIGHT_FLED1]);
559 if (fled_hs[1].hue == 0 && fled_hs[1].hue == 0 && (rgblight_config.mode >= 15 && rgblight_config.mode <= 23))
560 setrgb(0, 0, 0, &led[RGBLIGHT_FLED2]);
562 sethsv(fled_hs[1].hue, fled_hs[1].sat, fled_val, &led[RGBLIGHT_FLED2]);
569 ws2812_setleds(led, RGBLED_NUM);
572 #ifdef RGBLIGHT_ANIMATIONS
574 // Animation timer -- AVR Timer3
575 void rgblight_timer_init(void) {
576 // static uint8_t rgblight_timer_is_init = 0;
577 // if (rgblight_timer_is_init) {
580 // rgblight_timer_is_init = 1;
581 // /* Timer 3 setup */
582 // TCCR3B = _BV(WGM32) // CTC mode OCR3A as TOP
583 // | _BV(CS30); // Clock selelct: clk/1
584 // /* Set TOP value */
585 // uint8_t sreg = SREG;
587 // OCR3AH = (RGBLED_TIMER_TOP >> 8) & 0xff;
588 // OCR3AL = RGBLED_TIMER_TOP & 0xff;
591 rgblight_timer_enabled = true;
593 void rgblight_timer_enable(void) {
594 rgblight_timer_enabled = true;
595 dprintf("TIMER3 enabled.\n");
597 void rgblight_timer_disable(void) {
598 rgblight_timer_enabled = false;
599 dprintf("TIMER3 disabled.\n");
601 void rgblight_timer_toggle(void) {
602 rgblight_timer_enabled ^= rgblight_timer_enabled;
603 dprintf("TIMER3 toggled.\n");
606 void rgblight_show_solid_color(uint8_t r, uint8_t g, uint8_t b) {
609 rgblight_setrgb(r, g, b);
612 void rgblight_task(void) {
613 if (rgblight_timer_enabled) {
614 // mode = 1, static light, do nothing here
615 if (rgblight_config.mode >= 2 && rgblight_config.mode <= 5) {
616 // mode = 2 to 5, breathing mode
617 rgblight_effect_breathing(rgblight_config.mode - 2);
618 } else if (rgblight_config.mode >= 6 && rgblight_config.mode <= 8) {
619 // mode = 6 to 8, rainbow mood mod
620 rgblight_effect_rainbow_mood(rgblight_config.mode - 6);
621 } else if (rgblight_config.mode >= 9 && rgblight_config.mode <= 14) {
622 // mode = 9 to 14, rainbow swirl mode
623 rgblight_effect_rainbow_swirl(rgblight_config.mode - 9);
624 } else if (rgblight_config.mode >= 15 && rgblight_config.mode <= 20) {
625 // mode = 15 to 20, snake mode
626 rgblight_effect_snake(rgblight_config.mode - 15);
627 } else if (rgblight_config.mode >= 21 && rgblight_config.mode <= 23) {
628 // mode = 21 to 23, knight mode
629 rgblight_effect_knight(rgblight_config.mode - 21);
630 } else if (rgblight_config.mode == 24) {
631 // mode = 24, christmas mode
632 rgblight_effect_christmas();
633 } else if (rgblight_config.mode == 35) {
634 // mode = 35, RGB test
635 rgblight_effect_rgbtest();
641 void rgblight_effect_breathing(uint8_t interval) {
642 static uint8_t pos = 0;
643 static uint16_t last_timer = 0;
646 if (timer_elapsed(last_timer) < pgm_read_byte(&RGBLED_BREATHING_INTERVALS[interval])) {
649 last_timer = timer_read();
652 // http://sean.voisen.org/blog/2011/10/breathing-led-with-arduino/
653 val = (exp(sin((pos/255.0)*M_PI)) - RGBLIGHT_EFFECT_BREATHE_CENTER/M_E)*(RGBLIGHT_EFFECT_BREATHE_MAX/(M_E-1/M_E));
654 rgblight_sethsv_noeeprom_old(rgblight_config.hue, rgblight_config.sat, val);
655 pos = (pos + 1) % 256;
657 void rgblight_effect_rainbow_mood(uint8_t interval) {
658 static uint16_t current_hue = 0;
659 static uint16_t last_timer = 0;
661 if (timer_elapsed(last_timer) < pgm_read_byte(&RGBLED_RAINBOW_MOOD_INTERVALS[interval])) {
664 last_timer = timer_read();
665 rgblight_sethsv_noeeprom_old(current_hue, rgblight_config.sat, rgblight_config.val);
666 current_hue = (current_hue + 1) % 360;
668 void rgblight_effect_rainbow_swirl(uint8_t interval) {
669 static uint16_t current_hue = 0;
670 static uint16_t last_timer = 0;
673 if (timer_elapsed(last_timer) < pgm_read_byte(&RGBLED_RAINBOW_SWIRL_INTERVALS[interval / 2])) {
676 last_timer = timer_read();
677 for (i = 0; i < RGBLED_NUM; i++) {
678 hue = (360 / RGBLED_NUM * i + current_hue) % 360;
679 sethsv(hue, rgblight_config.sat, rgblight_config.val, (LED_TYPE *)&led[i]);
684 current_hue = (current_hue + 1) % 360;
686 if (current_hue - 1 < 0) {
689 current_hue = current_hue - 1;
693 void rgblight_effect_snake(uint8_t interval) {
694 static uint8_t pos = 0;
695 static uint16_t last_timer = 0;
698 int8_t increment = 1;
702 if (timer_elapsed(last_timer) < pgm_read_byte(&RGBLED_SNAKE_INTERVALS[interval / 2])) {
705 last_timer = timer_read();
707 fled_hs[0].hue = fled_hs[1].hue = 0;
708 fled_hs[0].sat = fled_hs[1].sat = 0;
710 for (i = 0; i < RGBLED_NUM; i++) {
715 for (j = 0; j < RGBLIGHT_EFFECT_SNAKE_LENGTH; j++) {
716 k = pos + j * increment;
721 sethsv(rgblight_config.hue, rgblight_config.sat, (uint8_t)(rgblight_config.val*(RGBLIGHT_EFFECT_SNAKE_LENGTH-j)/RGBLIGHT_EFFECT_SNAKE_LENGTH), (LED_TYPE *)&led[i]);
726 if (increment == 1) {
728 pos = RGBLED_NUM - 1;
733 pos = (pos + 1) % RGBLED_NUM;
736 void rgblight_effect_knight(uint8_t interval) {
737 static uint16_t last_timer = 0;
738 if (timer_elapsed(last_timer) < pgm_read_byte(&RGBLED_KNIGHT_INTERVALS[interval])) {
741 last_timer = timer_read();
743 static int8_t low_bound = 0;
744 static int8_t high_bound = RGBLIGHT_EFFECT_KNIGHT_LENGTH - 1;
745 static int8_t increment = 1;
748 // Set all the LEDs to 0
749 for (i = 0; i < RGBLED_NUM; i++) {
754 // Determine which LEDs should be lit up
755 for (i = 0; i < RGBLIGHT_EFFECT_KNIGHT_LED_NUM; i++) {
756 cur = (i + RGBLIGHT_EFFECT_KNIGHT_OFFSET) % RGBLED_NUM;
758 if (i >= low_bound && i <= high_bound) {
759 sethsv(rgblight_config.hue, rgblight_config.sat, rgblight_config.val, (LED_TYPE *)&led[cur]);
761 if (i == RGBLIGHT_FLED1 || i == RGBLIGHT_FLED2) {
762 fled_hs[0].hue = fled_hs[1].hue = 0;
763 fled_hs[0].sat = fled_hs[1].sat = 0;
773 // Move from low_bound to high_bound changing the direction we increment each
774 // time a boundary is hit.
775 low_bound += increment;
776 high_bound += increment;
778 if (high_bound <= 0 || low_bound >= RGBLIGHT_EFFECT_KNIGHT_LED_NUM - 1) {
779 increment = -increment;
784 void rgblight_effect_christmas(void) {
785 static uint16_t current_offset = 0;
786 static uint16_t last_timer = 0;
789 if (timer_elapsed(last_timer) < RGBLIGHT_EFFECT_CHRISTMAS_INTERVAL) {
792 last_timer = timer_read();
793 current_offset = (current_offset + 1) % 2;
794 for (i = 0; i < RGBLED_NUM; i++) {
795 hue = 0 + ((i/RGBLIGHT_EFFECT_CHRISTMAS_STEP + current_offset) % 2) * 120;
796 sethsv(hue, rgblight_config.sat, rgblight_config.val, (LED_TYPE *)&led[i]);
801 void rgblight_effect_rgbtest(void) {
802 static uint8_t pos = 0;
803 static uint16_t last_timer = 0;
804 static uint8_t maxval = 0;
805 uint8_t g; uint8_t r; uint8_t b;
807 if (timer_elapsed(last_timer) < pgm_read_word(&RGBLED_RGBTEST_INTERVALS[0])) {
813 sethsv(0, 255, RGBLIGHT_LIMIT_VAL, &tmp_led);
816 last_timer = timer_read();
819 case 0: r = maxval; break;
820 case 1: g = maxval; break;
821 case 2: b = maxval; break;
823 rgblight_setrgb(r, g, b);
827 #endif /* RGBLIGHT_ANIMATIONS */