qmk_firmware/quantum/rgb_matrix_types.h

#pragma once

#include <stdint.h>
#include <stdbool.h>
#include "color.h"

#if defined(__GNUC__)
#    define PACKED __attribute__((__packed__))
#else
#    define PACKED
#endif

#if defined(_MSC_VER)
#    pragma pack(push, 1)
#endif

#if defined(RGB_MATRIX_KEYPRESSES) || defined(RGB_MATRIX_KEYRELEASES)
#    define RGB_MATRIX_KEYREACTIVE_ENABLED
#endif

// Last led hit
#ifndef LED_HITS_TO_REMEMBER
#    define LED_HITS_TO_REMEMBER 8
#endif  // LED_HITS_TO_REMEMBER

#ifdef RGB_MATRIX_KEYREACTIVE_ENABLED
typedef struct PACKED {
    uint8_t  count;
    uint8_t  x[LED_HITS_TO_REMEMBER];
    uint8_t  y[LED_HITS_TO_REMEMBER];
    uint8_t  index[LED_HITS_TO_REMEMBER];
    uint16_t tick[LED_HITS_TO_REMEMBER];
} last_hit_t;
#endif  // RGB_MATRIX_KEYREACTIVE_ENABLED

typedef enum rgb_task_states { STARTING, RENDERING, FLUSHING, SYNCING } rgb_task_states;

typedef uint8_t led_flags_t;

typedef struct PACKED {
    uint8_t     iter;
    led_flags_t flags;
    bool        init;
} effect_params_t;

typedef struct PACKED {
    // Global tick at 20 Hz
    uint32_t tick;
    // Ticks since this key was last hit.
    uint32_t any_key_hit;
} rgb_counters_t;

typedef struct PACKED {
    uint8_t x;
    uint8_t y;
} point_t;

#define HAS_FLAGS(bits, flags) ((bits & flags) == flags)
#define HAS_ANY_FLAGS(bits, flags) ((bits & flags) != 0x00)

#define LED_FLAG_ALL 0xFF
#define LED_FLAG_NONE 0x00
#define LED_FLAG_MODIFIER 0x01
#define LED_FLAG_UNDERGLOW 0x02
#define LED_FLAG_KEYLIGHT 0x04

#define NO_LED 255

typedef struct PACKED {
    uint8_t matrix_co[MATRIX_ROWS][MATRIX_COLS];
    point_t point[DRIVER_LED_TOTAL];
    uint8_t flags[DRIVER_LED_TOTAL];
} led_config_t;

typedef union {
    uint32_t raw;
    struct PACKED {
        uint8_t enable : 2;
        uint8_t mode : 6;
        HSV     hsv;
        uint8_t speed;  // EECONFIG needs to be increased to support this
    };
} rgb_config_t;

#if defined(_MSC_VER)
#    pragma pack(pop)
#endif