#include <stdio.h>
#include <stdint.h>
#include "esp_err.h"
#include "nvs_flash.h"
#include "esp_wifi.h"

void app_main() {
  esp_err_t result_nvs = nvs_flash_init();

  if (result_nvs != ESP_OK)
  {
    printf("NVS initialisatie mislukt: %s\n",
           esp_err_to_name(result_nvs));
    return;
  }

  wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();

  esp_err_t result_init = esp_wifi_init(&cfg);

  if (result_init != ESP_OK)
  {
    printf("WiFi initialisatie mislukt: %s\n",
           esp_err_to_name(result_init));
    return;
  }

  esp_err_t result_mode = esp_wifi_set_mode(WIFI_MODE_STA);

  if (result_mode != ESP_OK)
  {
    printf("WiFi mode instellen mislukt: %s\n",
           esp_err_to_name(result_mode));
    return;
  }


  esp_err_t result_start = esp_wifi_start();

  if (result_start != ESP_OK)
  {
    printf("WiFi starten is mislukt: %s\n",
           esp_err_to_name(result_start));
    return;
  }

  uint8_t mac[6];

  esp_err_t result_mac = esp_wifi_get_mac(WIFI_IF_STA, mac);


  if (result_mac != ESP_OK)
  {
    printf("MAC-adres uitlezen mislukt: %s\n",
           esp_err_to_name(result_mac));
    return;
  }

  printf("%02X:%02X:%02X:%02X:%02X:%02X\n",
       mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);

}