/**
 * @file ws2812_spi.h
 * @author Azol
 * @brief 通过 SPI 的 MOSI 引脚驱动灯带的程序
 * @version 0.1
 * @date 2023-09-28
 *
 * @copyright Copyright (c) 2023
 *
 */

#pragma once

#include <stdio.h>
#include <stdint.h>

typedef struct ws2812_spi_led_strip_s
{
    uint8_t *led_dma_buffer;
    uint32_t buffer_size;
    uint8_t spi_host;
    int16_t spi_pin;
    void *spi_handle;
    uint32_t max_led_num;
    uint16_t pow_tbl[0x100];
} ws2812_spi_led_strip_t;

void ws2812_spi_led_strip_init(ws2812_spi_led_strip_t *led_strip, uint8_t spi_host, uint16_t max_led_num);

void ws2812_spi_led_strip_clear(ws2812_spi_led_strip_t *led_strip);
void ws2812_spi_led_strip_set_pixel(ws2812_spi_led_strip_t *led_strip, uint32_t index, uint32_t red, uint32_t green, uint32_t blue);
int ws2812_spi_led_strip_refresh(ws2812_spi_led_strip_t *led_strip, uint32_t leds, uint8_t pin);