text: /* Copyright 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/>.
   */
  #ifndef RGBLIGHT_H
  #define RGBLIGHT_H
  
  #include "rgblight_reconfig.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)      RGBLIGHT_MODE_ ## sym,
  #define _RGBM_TMP_DYNAMIC(sym)     RGBLIGHT_MODE_ ## sym,
  enum RGBLIGHT_EFFECT_MODE {
      RGBLIGHT_MODE_zero = 0,
  #include "rgblight.h"
      RGBLIGHT_MODE_last
  };
  
  #ifndef RGBLIGHT_H_DUMMY_DEFINE
  
  #define RGBLIGHT_MODES (RGBLIGHT_MODE_last-1)
  
  #ifndef RGBLIGHT_EFFECT_BREATHE_CENTER
  #define RGBLIGHT_EFFECT_BREATHE_CENTER 1.85  // 1-2.7
  #endif
  
  #ifndef RGBLIGHT_EFFECT_BREATHE_MAX
  #define RGBLIGHT_EFFECT_BREATHE_MAX 255   // 0-255
  #endif
  
  #ifndef RGBLIGHT_EFFECT_SNAKE_LENGTH
  #define RGBLIGHT_EFFECT_SNAKE_LENGTH 4
  #endif
  
  #ifndef RGBLIGHT_EFFECT_KNIGHT_LENGTH
  #define RGBLIGHT_EFFECT_KNIGHT_LENGTH 3
  #endif
  
  #ifndef RGBLIGHT_EFFECT_KNIGHT_OFFSET
  #define RGBLIGHT_EFFECT_KNIGHT_OFFSET 0
  #endif
  
  #ifndef RGBLIGHT_EFFECT_KNIGHT_LED_NUM
  #define RGBLIGHT_EFFECT_KNIGHT_LED_NUM RGBLED_NUM
  #endif
  
  #ifndef RGBLIGHT_EFFECT_CHRISTMAS_INTERVAL
  #define RGBLIGHT_EFFECT_CHRISTMAS_INTERVAL 1000
  #endif
  
  #ifndef RGBLIGHT_EFFECT_CHRISTMAS_STEP
  #define RGBLIGHT_EFFECT_CHRISTMAS_STEP 2
  #endif
  
  #ifndef RGBLIGHT_HUE_STEP
  #define RGBLIGHT_HUE_STEP 10
  #endif
  #ifndef RGBLIGHT_SAT_STEP
  #define RGBLIGHT_SAT_STEP 17
  #endif
  #ifndef RGBLIGHT_VAL_STEP
  #define RGBLIGHT_VAL_STEP 17
  #endif
  
  #define RGBLED_TIMER_TOP F_CPU/(256*64)
  // #define RGBLED_TIMER_TOP 0xFF10
  
  #include <stdint.h>
  #include <stdbool.h>
  #include "eeconfig.h"
  #ifndef RGBLIGHT_CUSTOM_DRIVER
  #include "ws2812.h"
  #endif
  #include "rgblight_types.h"
  #include "rgblight_list.h"
  
  #if defined(__AVR__)
      #include <avr/pgmspace.h>
  #endif
  
  extern LED_TYPE led[RGBLED_NUM];
  
  extern const uint8_t RGBLED_BREATHING_INTERVALS[4] PROGMEM;
  extern const uint8_t RGBLED_RAINBOW_MOOD_INTERVALS[3] PROGMEM;
  extern const uint8_t RGBLED_RAINBOW_SWIRL_INTERVALS[3] PROGMEM;
  extern const uint8_t RGBLED_SNAKE_INTERVALS[3] PROGMEM;
  extern const uint8_t RGBLED_KNIGHT_INTERVALS[3] PROGMEM;
  extern const uint16_t RGBLED_RGBTEST_INTERVALS[1] PROGMEM;
  
  typedef union {
    uint32_t raw;
    struct {
      bool     enable  :1;
      uint8_t  mode    :6;
      uint16_t hue     :9;
      uint8_t  sat     :8;
      uint8_t  val     :8;
      uint8_t  speed   :8;//EECONFIG needs to be increased to support this
    };
  } rgblight_config_t;
  
  void rgblight_init(void);
  void rgblight_increase(void);
  void rgblight_decrease(void);
  void rgblight_toggle(void);
  void rgblight_enable(void);
  void rgblight_disable(void);
  void rgblight_step(void);
  void rgblight_step_reverse(void);
  uint32_t rgblight_get_mode(void);
  void rgblight_mode(uint8_t mode);
  void rgblight_set(void);
  void rgblight_update_dword(uint32_t dword);
  void rgblight_increase_hue(void);
  void rgblight_decrease_hue(void);
  void rgblight_increase_sat(void);
  void rgblight_decrease_sat(void);
  void rgblight_increase_val(void);
  void rgblight_decrease_val(void);
  void rgblight_increase_speed(void);
  void rgblight_decrease_speed(void);
  void rgblight_sethsv(uint16_t hue, uint8_t sat, uint8_t val);
  uint16_t rgblight_get_hue(void);
  uint8_t rgblight_get_sat(void);
  uint8_t rgblight_get_val(void);
  void rgblight_setrgb(uint8_t r, uint8_t g, uint8_t b);
  void rgblight_setrgb_at(uint8_t r, uint8_t g, uint8_t b, uint8_t index);
  void rgblight_sethsv_at(uint16_t hue, uint8_t sat, uint8_t val, uint8_t index);
  
  uint32_t eeconfig_read_rgblight(void);
  void eeconfig_update_rgblight(uint32_t val);
  void eeconfig_update_rgblight_default(void);
  void eeconfig_debug_rgblight(void);
  
  void rgb_matrix_increase(void);
  void rgb_matrix_decrease(void);
  
  void sethsv(uint16_t hue, uint8_t sat, uint8_t val, LED_TYPE *led1);
  void setrgb(uint8_t r, uint8_t g, uint8_t b, LED_TYPE *led1);
  
  void rgblight_sethsv_noeeprom(uint16_t hue, uint8_t sat, uint8_t val);
  void rgblight_mode_noeeprom(uint8_t mode);
  void rgblight_toggle_noeeprom(void);
  void rgblight_enable_noeeprom(void);
  void rgblight_disable_noeeprom(void);
  
  void rgblight_sethsv_eeprom_helper(uint16_t hue, uint8_t sat, uint8_t val, bool write_to_eeprom);
  void rgblight_mode_eeprom_helper(uint8_t mode, bool write_to_eeprom);
  
  
  #define EZ_RGB(val) rgblight_show_solid_color((val >> 16) & 0xFF, (val >> 8) & 0xFF, val & 0xFF)
  void rgblight_show_solid_color(uint8_t r, uint8_t g, uint8_t b);
  
  void rgblight_task(void);
  
  void rgblight_timer_init(void);
  void rgblight_timer_enable(void);
  void rgblight_timer_disable(void);
  void rgblight_timer_toggle(void);
  void rgblight_effect_breathing(uint8_t interval);
  void rgblight_effect_rainbow_mood(uint8_t interval);
  void rgblight_effect_rainbow_swirl(uint8_t interval);
  void rgblight_effect_snake(uint8_t interval);
  void rgblight_effect_knight(uint8_t interval);
  void rgblight_effect_christmas(void);
  void rgblight_effect_rgbtest(void);
  void rgblight_effect_alternating(void);
  
  #endif // #ifndef RGBLIGHT_H_DUMMY_DEFINE
  #endif // RGBLIGHT_H
  
  #ifdef _RGBM_SINGLE_STATIC
    _RGBM_SINGLE_STATIC( STATIC_LIGHT )
    #ifdef RGBLIGHT_EFFECT_BREATHING
      _RGBM_MULTI_DYNAMIC( BREATHING )
      _RGBM_TMP_DYNAMIC( breathing_3 )
      _RGBM_TMP_DYNAMIC( breathing_4 )
      _RGBM_TMP_DYNAMIC( BREATHING_end )
    #endif
    #ifdef RGBLIGHT_EFFECT_RAINBOW_MOOD
      _RGBM_MULTI_DYNAMIC( RAINBOW_MOOD )
      _RGBM_TMP_DYNAMIC( rainbow_mood_7 )
      _RGBM_TMP_DYNAMIC( RAINBOW_MOOD_end )
    #endif
    #ifdef RGBLIGHT_EFFECT_RAINBOW_SWIRL
      _RGBM_MULTI_DYNAMIC( RAINBOW_SWIRL )
      _RGBM_TMP_DYNAMIC( rainbow_swirl_10 )
      _RGBM_TMP_DYNAMIC( rainbow_swirl_11 )
      _RGBM_TMP_DYNAMIC( rainbow_swirl_12 )
      _RGBM_TMP_DYNAMIC( rainbow_swirl_13 )
      _RGBM_TMP_DYNAMIC( RAINBOW_SWIRL_end )
    #endif
    #ifdef RGBLIGHT_EFFECT_SNAKE
      _RGBM_MULTI_DYNAMIC( SNAKE )
      _RGBM_TMP_DYNAMIC( snake_16 )
      _RGBM_TMP_DYNAMIC( snake_17 )
      _RGBM_TMP_DYNAMIC( snake_18 )
      _RGBM_TMP_DYNAMIC( snake_19 )
      _RGBM_TMP_DYNAMIC( SNAKE_end )
    #endif
    #ifdef RGBLIGHT_EFFECT_KNIGHT
      _RGBM_MULTI_DYNAMIC( KNIGHT )
      _RGBM_TMP_DYNAMIC( knight_22 )
      _RGBM_TMP_DYNAMIC( KNIGHT_end )
    #endif
    #ifdef RGBLIGHT_EFFECT_CHRISTMAS
      _RGBM_SINGLE_DYNAMIC( CHRISTMAS )
    #endif
    #ifdef RGBLIGHT_EFFECT_STATIC_GRADIENT
      _RGBM_MULTI_STATIC( STATIC_GRADIENT )
      _RGBM_TMP_STATIC( static_gradient_26 )
      _RGBM_TMP_STATIC( static_gradient_27 )
      _RGBM_TMP_STATIC( static_gradient_28 )
      _RGBM_TMP_STATIC( static_gradient_29 )
      _RGBM_TMP_STATIC( static_gradient_30 )
      _RGBM_TMP_STATIC( static_gradient_31 )
      _RGBM_TMP_STATIC( static_gradient_32 )
      _RGBM_TMP_STATIC( static_gradient_33 )
      _RGBM_TMP_STATIC( STATIC_GRADIENT_end )
    #endif
    #ifdef RGBLIGHT_EFFECT_RGB_TEST
      _RGBM_SINGLE_DYNAMIC( RGB_TEST )
    #endif
    #ifdef RGBLIGHT_EFFECT_ALTERNATING
      _RGBM_SINGLE_DYNAMIC( ALTERNATING )
    #endif
  #endif
  
  #undef _RGBM_SINGLE_STATIC
  #undef _RGBM_SINGLE_DYNAMIC
  #undef _RGBM_MULTI_STATIC
  #undef _RGBM_MULTI_DYNAMIC
  #undef _RGBM_TMP_STATIC
  #undef _RGBM_TMP_DYNAMIC
  