mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
6f966dd0ee
1. Fix wrong reason code in 'WIFI_EVENT_AP_STADISCONNECTED' event 2. cleanup in softAP for disconnecting connected station 3. Update examples to display reason while processing WIFI_EVENT_AP_STADISCONNECTED event
105 lines
3.6 KiB
C
105 lines
3.6 KiB
C
/* WiFi softAP Example
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This example code is in the Public Domain (or CC0 licensed, at your option.)
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Unless required by applicable law or agreed to in writing, this
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software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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CONDITIONS OF ANY KIND, either express or implied.
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*/
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#include <string.h>
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "esp_mac.h"
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#include "esp_wifi.h"
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#include "esp_event.h"
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#include "esp_log.h"
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#include "nvs_flash.h"
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#include "lwip/err.h"
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#include "lwip/sys.h"
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/* The examples use WiFi configuration that you can set via project configuration menu.
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If you'd rather not, just change the below entries to strings with
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the config you want - ie #define EXAMPLE_WIFI_SSID "mywifissid"
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*/
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#define EXAMPLE_ESP_WIFI_SSID CONFIG_ESP_WIFI_SSID
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#define EXAMPLE_ESP_WIFI_PASS CONFIG_ESP_WIFI_PASSWORD
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#define EXAMPLE_ESP_WIFI_CHANNEL CONFIG_ESP_WIFI_CHANNEL
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#define EXAMPLE_MAX_STA_CONN CONFIG_ESP_MAX_STA_CONN
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static const char *TAG = "wifi softAP";
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static void wifi_event_handler(void* arg, esp_event_base_t event_base,
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int32_t event_id, void* event_data)
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{
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if (event_id == WIFI_EVENT_AP_STACONNECTED) {
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wifi_event_ap_staconnected_t* event = (wifi_event_ap_staconnected_t*) event_data;
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ESP_LOGI(TAG, "station "MACSTR" join, AID=%d",
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MAC2STR(event->mac), event->aid);
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} else if (event_id == WIFI_EVENT_AP_STADISCONNECTED) {
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wifi_event_ap_stadisconnected_t* event = (wifi_event_ap_stadisconnected_t*) event_data;
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ESP_LOGI(TAG, "station "MACSTR" leave, AID=%d, reason=%d",
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MAC2STR(event->mac), event->aid, event->reason);
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}
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}
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void wifi_init_softap(void)
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{
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ESP_ERROR_CHECK(esp_netif_init());
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ESP_ERROR_CHECK(esp_event_loop_create_default());
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esp_netif_create_default_wifi_ap();
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wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
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ESP_ERROR_CHECK(esp_wifi_init(&cfg));
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ESP_ERROR_CHECK(esp_event_handler_instance_register(WIFI_EVENT,
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ESP_EVENT_ANY_ID,
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&wifi_event_handler,
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NULL,
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NULL));
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wifi_config_t wifi_config = {
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.ap = {
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.ssid = EXAMPLE_ESP_WIFI_SSID,
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.ssid_len = strlen(EXAMPLE_ESP_WIFI_SSID),
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.channel = EXAMPLE_ESP_WIFI_CHANNEL,
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.password = EXAMPLE_ESP_WIFI_PASS,
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.max_connection = EXAMPLE_MAX_STA_CONN,
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#ifdef CONFIG_ESP_WIFI_SOFTAP_SAE_SUPPORT
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.authmode = WIFI_AUTH_WPA3_PSK,
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.sae_pwe_h2e = WPA3_SAE_PWE_BOTH,
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#else /* CONFIG_ESP_WIFI_SOFTAP_SAE_SUPPORT */
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.authmode = WIFI_AUTH_WPA2_PSK,
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#endif
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.pmf_cfg = {
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.required = true,
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},
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},
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};
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if (strlen(EXAMPLE_ESP_WIFI_PASS) == 0) {
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wifi_config.ap.authmode = WIFI_AUTH_OPEN;
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}
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ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_AP));
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ESP_ERROR_CHECK(esp_wifi_set_config(WIFI_IF_AP, &wifi_config));
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ESP_ERROR_CHECK(esp_wifi_start());
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ESP_LOGI(TAG, "wifi_init_softap finished. SSID:%s password:%s channel:%d",
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EXAMPLE_ESP_WIFI_SSID, EXAMPLE_ESP_WIFI_PASS, EXAMPLE_ESP_WIFI_CHANNEL);
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}
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void app_main(void)
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{
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//Initialize NVS
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esp_err_t ret = nvs_flash_init();
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if (ret == ESP_ERR_NVS_NO_FREE_PAGES || ret == ESP_ERR_NVS_NEW_VERSION_FOUND) {
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ESP_ERROR_CHECK(nvs_flash_erase());
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ret = nvs_flash_init();
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}
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ESP_ERROR_CHECK(ret);
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ESP_LOGI(TAG, "ESP_WIFI_MODE_AP");
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wifi_init_softap();
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}
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