#include "led.h"

#include <stddef.h>
#include <led_strip.h>

#define BUILDIN_LED_GPIO 8

led_strip_handle_t led_strip;

void led_init(void)
{
	// LED strip general initialization, according to your led board design
	led_strip_config_t strip_config = {
		.strip_gpio_num = BUILDIN_LED_GPIO,       // The GPIO that connected to the LED strip's data line
		.max_leds = 1,                            // The number of LEDs in the strip,
		.led_pixel_format = LED_PIXEL_FORMAT_GRB, // Pixel format of your LED strip
		.led_model = LED_MODEL_WS2812,            // LED strip model
		.flags.invert_out = false,                // whether to invert the output signal
	};

	// LED strip backend configuration: RMT
	led_strip_rmt_config_t rmt_config = {
#if ESP_IDF_VERSION < ESP_IDF_VERSION_VAL(5, 0, 0)
		.rmt_channel = 0,
#else
		.clk_src = RMT_CLK_SRC_DEFAULT,        // different clock source can lead to different power consumption
		.resolution_hz = 10 * 1000 * 1000,     // RMT counter clock frequency
		.flags.with_dma = false,               // DMA feature is available on ESP target like ESP32-S3
#endif
	};

	// LED Strip object handle
	led_strip_new_rmt_device(&strip_config, &rmt_config, &led_strip);

	led_setRGB(0, 0, 0);
}

void led_deinit(void)
{
	led_strip_del(led_strip);
}

void led_setRGB(uint8_t r, uint8_t g, uint8_t b)
{
	led_strip_set_pixel(led_strip, 0, r, g, b);
	led_strip_refresh(led_strip);
}