David R.
43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
#include <stdio.h>
|
|
#include <string.h>
|
|
#include "esp_err.h"
|
|
#include "esp_log.h"
|
|
#include "esp_event.h"
|
|
#include "esp_check.h"
|
|
|
|
|
|
#include "esp_wifi.h"
|
|
#include "esp_wifi_remote.h"
|
|
|
|
|
|
#define TAG "app_main"
|
|
#define SCAN_LIST_SIZE 20
|
|
|
|
void app_main(void)
|
|
{
|
|
ESP_ERROR_CHECK(esp_event_loop_create_default());
|
|
wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
|
|
ESP_ERROR_CHECK(esp_wifi_init(&cfg));
|
|
|
|
esp_wifi_set_mode(WIFI_MODE_STA);
|
|
esp_wifi_start();
|
|
|
|
uint16_t number = SCAN_LIST_SIZE;
|
|
wifi_ap_record_t ap_info[SCAN_LIST_SIZE];
|
|
uint16_t ap_count = 0;
|
|
memset(ap_info, 0, sizeof(ap_info));
|
|
|
|
esp_wifi_scan_start(NULL, true);
|
|
ESP_ERROR_CHECK(esp_wifi_scan_get_ap_num(&ap_count));
|
|
ESP_ERROR_CHECK(esp_wifi_scan_get_ap_records(&number, ap_info));
|
|
|
|
ESP_LOGI(TAG,"-------------------------------------------------------");
|
|
ESP_LOGI(TAG,"|\tSSID\t\t\t\t RSSI\t\t|");
|
|
|
|
for (int i = 0; (i < SCAN_LIST_SIZE) && (i < ap_count); i++) {
|
|
ESP_LOGI(TAG,"|\t%-*s %d\t\t|",33,ap_info[i].ssid, ap_info[i].rssi);
|
|
}
|
|
ESP_LOGI(TAG,"-------------------------------------------------------");
|
|
|
|
}
|