ideasX-encoder-firmware/include/hal/ws2812.h

#ifndef _WS2812_H
#define _WS2812_H

#define WSGPIO 0

#include "c_types.h"
#include "user_interface.h"
#include "ets_sys.h"
#include "gpio.h"
#include "ets_sys.h"
#include "osapi.h"
#include "math.h"
#include "log/esp_log.h"

/*------------------------------------------------------------------------------*/
// Configuration Parameters
/*------------------------------------------------------------------------------*/
#define WS2811_COMPATIBLE 	0 	// set to make driver backwards compatable.
#define WS2812_REFRESH_INTERVAL 60 // timer to update WS2812
#define WS2812_RED_INDEX 1
#define WS2812_GREEN_INDEX 0
#define WS2812_BLUE_INDEX 2

typedef enum {
    WS2812_OFF = 0,
    WS2812_RED,
    WS2812_BLUE,
    WS2812_GREEN,
    WS2812_MAGENTA,
    WS2812_ORANGE
} WS2812_COLOR_et;

typedef enum {
    WS2812_SOLID = 0,
    WS2812_PULSE
} WS2812_PATTERN_et;

typedef enum {
    WS2812_UP = 0,
    WS2812_DOWN
} WS2812_DIRECTION_et;

typedef struct {
    WS2812_COLOR_et color;
    WS2812_PATTERN_et pattern;
    uint8_t  color_mask[3];
    uint32_t led_state;
    WS2812_DIRECTION_et direction;
} WS2812_CONFIG_t;
/*------------------------------------------------------------------------------*/
//You will have to 	os_intr_lock();  	os_intr_unlock();


/*
	NOTE: The first byte stored is the last byte sent. 50us is required for sent data to latch to all LEDS
	Data is stored in the following format:
	[ byte1: green, byte2: red, byte3: blue]
	NOTE: Every function except ws2812_outBuffer is stored in Flash.
*/
/*------------------------------------------------------------------------------*/
// Function Prototypes
/*------------------------------------------------------------------------------*/
void WS2812_OutBuffer(int8_t * buffer, uint16_t length);
void WS2812_SetColor(WS2812_COLOR_et color, WS2812_PATTERN_et pattern);
// void ws2812_green(void);
// void ws2812_red(void);
// void ws2812_blue(void);
// void ws2812_clear(void);
/*------------------------------------------------------------------------------*/
#endif