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

#define LED_PIN 18

void app_main() {
  // Configure the LED pin as output
  gpio_config_t io_conf;
  io_conf.intr_type = GPIO_INTR_DISABLE;     // Disable interrupt
  io_conf.mode = GPIO_MODE_OUTPUT;           // Set as output mode
  io_conf.pin_bit_mask = (1ULL << LED_PIN);  // Bit mask of the pins to set
  io_conf.pull_down_en = GPIO_PULLDOWN_DISABLE;  // Disable pull-down mode
  io_conf.pull_up_en = GPIO_PULLUP_DISABLE;  // Disable pull-up mode
  gpio_config(&io_conf);                     // Configure GPIO with the given settings

  printf("Hello, Wokwi!\n");

  while (true) {
    // Toggle the LED state
    gpio_set_level(LED_PIN, 1); // Turn the LED on
    vTaskDelay(500 / portTICK_PERIOD_MS);
    gpio_set_level(LED_PIN, 0); // Turn the LED off
    vTaskDelay(500 / portTICK_PERIOD_MS);
  }
}