#include <stdio.h>

#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "driver/gpio.h"
#include "esp_rom_gpio.h"

//UL Unsigned Long
#define GPIO8_BITMASK (1UL << GPIO_NUM_8)
#define GPIO9_BITMASK (1UL << GPIO_NUM_9)
#define BUTTON_PRESSED 0UL

uint8_t button_pressed = 0;
uint8_t ledlevel = 0;

void app_main() {
  //Configurcion de pines
  gpio_config_t io_conf8 = {0};

  io_conf8.intr_type = GPIO_INTR_DISABLE;
  io_conf8.mode = GPIO_MODE_OUTPUT;
  io_conf8.pull_down_en =  GPIO_PULLDOWN_DISABLE;
  io_conf8.pull_up_en = GPIO_PULLUP_DISABLE;
  io_conf8.pin_bit_mask = GPIO8_BITMASK;

  gpio_config(&io_conf8);

  gpio_config_t io_conf9 = {0};
  io_conf9.intr_type = GPIO_INTR_DISABLE;
  io_conf9.mode = GPIO_MODE_INPUT;
  io_conf9.pull_down_en =  GPIO_PULLDOWN_DISABLE;
  io_conf9.pull_up_en = GPIO_PULLUP_ENABLE;
  io_conf9.pin_bit_mask = GPIO9_BITMASK;

  gpio_config(&io_conf9);

  //Ciclo principal
  while (1){
    if(gpio_get_level(GPIO_NUM_9) == BUTTON_PRESSED) {
      printf("Botón presionado \n");
      gpio_set_level(GPIO_NUM_8, 1);
    } else {
      printf("Botón NO presionado \n");
      gpio_set_level(GPIO_NUM_8, 0);
    }
    vTaskDelay(pdMS_TO_TICKS(100));
  }
}