2_way_Tochie/main/LED_Control/LED.c

#include <stdio.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h" 
#include "driver/gpio.h" 
#include "esp_log.h" 
#include "led_strip.h"
#include "sdkconfig.h"

static const char *TAG = "LED_Control";

led_strip_handle_t configure_led(void)
{
    led_strip_config_t strip_config = {
        .strip_gpio_num = 38, 
        .max_leds = 1,      
    };

    // LED strip backend configuration: RMT
    led_strip_rmt_config_t rmt_config = {
        .clk_src = RMT_CLK_SRC_DEFAULT,        
        .resolution_hz = (10 * 1000 * 1000), 
    };

    led_strip_handle_t led_strip;
    ESP_ERROR_CHECK(led_strip_new_rmt_device(&strip_config, &rmt_config, &led_strip));
    ESP_LOGI(TAG, "Created LED strip object with RMT backend");
    return led_strip;
}

void LED_init(void)
{
led_strip_handle_t led_strip = configure_led();
    bool led_on_off = false;

    ESP_LOGI(TAG, "Start blinking LED strip");
    while (1) {
        if (led_on_off) {
            ESP_ERROR_CHECK(led_strip_set_pixel(led_strip, 0, 5, 5, 5));
            ESP_ERROR_CHECK(led_strip_refresh(led_strip));
            ESP_LOGI(TAG, "LED ON!");
        } else {
            ESP_ERROR_CHECK(led_strip_clear(led_strip));
            ESP_LOGI(TAG, "LED OFF!");
        }

        led_on_off = !led_on_off;
        vTaskDelay(pdMS_TO_TICKS(500));
    }
}