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

#define LED_GPIO GPIO_NUM_26
void app_main() {
  printf("Hello, World!\n");

  gpio_config_t led_io_conf;
  led_io_conf.mode = GPIO_MODE_INPUT_OUTPUT;
  led_io_conf.pin_bit_mask = (1ULL<<LED_GPIO);
  led_io_conf.pull_down_en = 0;
  led_io_conf.pull_up_en = 0;
  led_io_conf.intr_type = 0;
  gpio_config(&led_io_conf);


  while (true) {
    gpio_set_level(LED_GPIO,1);
    vTaskDelay(1000 / portTICK_PERIOD_MS);
    gpio_set_level(LED_GPIO,0);
    vTaskDelay(1000 / portTICK_PERIOD_MS);
  }
}