path: root/quantum/rgblight.c

/* 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>
#ifdef __AVR__
  #include <avr/eeprom.h>
  #include <avr/interrupt.h>
#endif
#ifdef STM32_EEPROM_ENABLE
  #include "hal.h"
  #include "eeprom.h"
  #include "eeprom_stm32.h"
#endif
#include "wait.h"
#include "progmem.h"
#include "timer.h"
#include "rgblight.h"
#include "color.h"
#include "debug.h"
#include "led_tables.h"
#include "lib/lib8tion/lib8tion.h"
#ifdef VELOCIKEY_ENABLE
  #include "velocikey.h"
#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_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_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"
};

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_USE_TIMER
animation_status_t animation_status = {};
#endif

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


static uint8_t clipping_start_pos = 0;
static uint8_t clipping_num_leds = RGBLED_NUM;
static uint8_t effect_start_pos = 0;
static uint8_t effect_end_pos = RGBLED_NUM;
static uint8_t effect_num_leds = RGBLED_NUM;

void rgblight_set_clipping_range(uint8_t start_pos, uint8_t num_leds) {
  clipping_start_pos = start_pos;
  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;
  effect_start_pos = start_pos;
  effect_end_pos = start_pos + num_leds;
  effect_num_leds = num_leds;
}

void sethsv_raw(uint8_t hue, uint8_t sat, uint8_t val, LED_TYPE *led1) {
  HSV hsv = { hue, sat, val };
  RGB rgb = 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;
}

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) {
  #if defined(__AVR__) || defined(STM32_EEPROM_ENABLE) || defined(PROTOCOL_ARM_ATSAM) || defined(EEPROM_SIZE)
    return eeprom_read_dword(EECONFIG_RGBLIGHT);
  #else
    return 0;
  #endif
}

void eeconfig_update_rgblight(uint32_t val) {
  #if defined(__AVR__) || defined(STM32_EEPROM_ENABLE) || defined(PROTOCOL_ARM_ATSAM) || defined(EEPROM_SIZE)
    rgblight_check_config();
    eeprom_update_dword(EECONFIG_RGBLIGHT, val);
  #endif
}

void eeconfig_update_rgblight_default(void) {
  //dprintf("eeconfig_update_rgblight_default\n");
  rgblight_config.enable = 1;
  rgblight_config.mode = RGBLIGHT_MODE_STATIC_LIGHT;
  rgblight_config.hue = 0;
  rgblight_config.sat = UINT8_MAX;
  rgblight_config.val = RGBLIGHT_LIMIT_VAL;
  rgblight_config.speed = 0;
  RGBLIGHT_SPLIT_SET_CHANGE_MODEHSVS;
  eeconfig_update_rgblight(rgblight_config.raw);
}

void eeconfig_debug_rgblight(void) {
  dprintf("rgblight_config eprom\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; }

  debug_enable = 1; // Debug ON!
  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

#ifdef RGBLIGHT_USE_TIMER
    rgblight_timer_init(); // setup the timer
#endif

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

  is_rgblight_initialized = true;

}

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 {
#ifdef RGBLIGHT_USE_TIMER
      rgblight_timer_disable();
#endif
      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);
    xprintf("rgblight mode [EEPROM]: %u\n", rgblight_config.mode);
  } else {
    xprintf("rgblight mode [NOEEPROM]: %u\n", rgblight_config.mode);
  }
  if( is_static_effect(rgblight_config.mode) ) {
#ifdef RGBLIGHT_USE_TIMER
      rgblight_timer_disable();
#endif
  } else {
#ifdef RGBLIGHT_USE_TIMER
      rgblight_timer_enable();
#endif
  }
#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) {
  xprintf("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) {
  xprintf("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);
  xprintf("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;
  xprintf("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);
  xprintf("rgblight disable [EEPROM]: rgblight_config.enable = %u\n", rgblight_config.enable);
#ifdef RGBLIGHT_USE_TIMER
      rgblight_timer_disable();
#endif
  RGBLIGHT_SPLIT_SET_CHANGE_MODE;
  wait_ms(50);
  rgblight_set();
}

void rgblight_disable_noeeprom(void) {
  rgblight_config.enable = 0;
  xprintf("rgblight disable [noEEPROM]: rgblight_config.enable = %u\n", rgblight_config.enable);
#ifdef RGBLIGHT_USE_TIMER
    rgblight_timer_disable();
#endif
  RGBLIGHT_SPLIT_SET_CHANGE_MODE;
  wait_ms(50);
  rgblight_set();
}

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(void) {
    if (rgblight_config.speed < 3)
        rgblight_config.speed++;
    //RGBLIGHT_SPLIT_SET_CHANGE_HSVS; // NEED?
    eeconfig_update_rgblight(rgblight_config.raw);//EECONFIG needs to be increased to support this
}

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

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);
    // dprintf("rgblight set hue [MEMORY]: %u,%u,%u\n", inmem_config.hue, inmem_config.sat, inmem_config.val);
    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) {
    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;
      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;
#ifdef __AVR__
        // probably due to how pgm_read_word is defined for ARM, but the ARM compiler really hates this line
        uint8_t range = pgm_read_word(&RGBLED_GRADIENT_RANGES[delta / 2]);
#else
        uint8_t range = RGBLED_GRADIENT_RANGES[delta / 2];
#endif
        for (uint8_t i = 0; i < effect_num_leds; i++) {
          uint8_t _hue = ((uint16_t)i * (uint16_t)range) / 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 + effect_start_pos]);
        }
        rgblight_set();
      }
#endif
    }
#ifdef RGBLIGHT_SPLIT
    if( rgblight_config.hue != hue ||
        rgblight_config.sat != sat ||
        rgblight_config.val != val ) {
        RGBLIGHT_SPLIT_SET_CHANGE_HSVS;
    }
#endif
    rgblight_config.hue = hue;
    rgblight_config.sat = sat;
    rgblight_config.val = val;
    if (write_to_eeprom) {
      eeconfig_update_rgblight(rgblight_config.raw);
      xprintf("rgblight set hsv [EEPROM]: %u,%u,%u\n", rgblight_config.hue, rgblight_config.sat, rgblight_config.val);
    } else {
      xprintf("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_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;
}

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

  for (uint8_t i = effect_start_pos; i < effect_end_pos; i++) {
    led[i].r = r;
    led[i].g = g;
    led[i].b = b;
  }
  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;
  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)

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;
  }
  rgblight_set();
  wait_ms(1);
}

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

#ifndef RGBLIGHT_CUSTOM_DRIVER
void rgblight_set(void) {
  LED_TYPE *start_led;
  uint16_t num_leds = clipping_num_leds;

  if (!rgblight_config.enable) {
    for (uint8_t i = effect_start_pos; i < effect_end_pos; i++) {
      led[i].r = 0;
      led[i].g = 0;
      led[i].b = 0;
    }
  }
#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 + clipping_start_pos;
#else
  start_led = led + clipping_start_pos;
#endif
#ifdef RGBW
  ws2812_setleds_rgbw(start_led, num_leds);
#else
  ws2812_setleds(start_led, num_leds);
#endif
}
#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) {
    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) {
  // OLD!!!! Animation timer -- AVR Timer3
  // static uint8_t rgblight_timer_is_init = 0;
  // if (rgblight_timer_is_init) {
  //   return;
  // }
  // rgblight_timer_is_init = 1;
  // /* Timer 3 setup */
  // TCCR3B = _BV(WGM32) // CTC mode OCR3A as TOP
  //       | _BV(CS30); // Clock selelct: clk/1
  // /* Set TOP value */
  // uint8_t sreg = SREG;
  // cli();
  // OCR3AH = (RGBLED_TIMER_TOP >> 8) & 0xff;
  // OCR3AL = RGBLED_TIMER_TOP & 0xff;
  // SREG = sreg;

  rgblight_status.timer_enabled = false;
  RGBLIGHT_SPLIT_SET_CHANGE_TIMER_ENABLE;
}
void rgblight_timer_enabl