ESP32 Forum

 

uint8_t eth_mac[6];

char mkSsid[32];

char SetPwd[32];

 

memset(SetPwd, 0, sizeof(SetPwd));

 

ESP_ERROR_CHECK(esp_netif_init());

ESP_ERROR_CHECK(esp_event_loop_create_default());

esp_netif_create_default_wifi_ap();

 

wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();

ESP_ERROR_CHECK(esp_wifi_init(&cfg));

 

setDns();

ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_APSTA)); //WIFI_MODE_AP

ESP_ERROR_CHECK(esp_event_handler_register(WIFI_EVENT, ESP_EVENT_ANY_ID, &dwd_event_handler, NULL));

ESP_ERROR_CHECK(esp_event_handler_register(IP_EVENT, ESP_EVENT_ANY_ID, &dwd_event_handler, NULL));

 

 

esp_wifi_get_mac(ESP_IF_WIFI_AP, eth_mac);

if(pSysinfo->DeviceMeasureType == DWD_TYPE_THREE_100A)

    sprintf(mkSsid, DWD_SSID_PREPIX_3P100A"%02x%02x%02x", eth_mac[3], eth_mac[4], eth_mac[5]);

}else if(pSysinfo->DeviceMeasureType == DWD_TYPE_THREE_400A)

    sprintf(mkSsid, DWD_SSID_PREPIX_3P400A"%02x%02x%02x", eth_mac[3], eth_mac[4], eth_mac[5]);

}else if(pSysinfo->DeviceMeasureType == DWD_TYPE_THREE_800A)

    sprintf(mkSsid, DWD_SSID_PREPIX_3P800A"%02x%02x%02x", eth_mac[3], eth_mac[4], eth_mac[5]);

    sprintf(mkSsid, DWD_SSID_PREPIX_1P"%02x%02x%02x", eth_mac[3], eth_mac[4], eth_mac[5]);

sprintf(pSysinfo->mac_st, "%02x%02x%02x%02x%02x%02x", eth_mac[0], eth_mac[1], eth_mac[2], eth_mac[3], eth_mac[4], eth_mac[5]);

 

wifi_config_t wifi_config = {

    .ap = {

        .max_connection = DWD_MAX_STA_CONN,

        //.authmode = WIFI_AUTH_WPA_WPA2_PSK,

        //.ssid_hidden = false,

        .beacon_interval = 100

    },

 

if (dwd_wifi_events == NULL) {

    dwd_wifi_events = xEventGroupCreate();

 

memset(&(wifi_config.ap.ssid[0]), 0, sizeof(wifi_config.ap.ssid));

memset(&(wifi_config.ap.password[0]), 0, sizeof(wifi_config.ap.password));

 

wifi_config.ap.ssid_len = sprintf((char *)&wifi_config.ap.ssid, "%s", mkSsid);

 

if (strlen(SetPwd) == 0)

    wifi_config.ap.authmode = WIFI_AUTH_OPEN;

    ESP_LOGI(TAG, "wifi_init_softap finished. SSID[%d]:%s", wifi_config.ap.ssid_len, mkSsid);

    wifi_config.ap.authmode = WIFI_AUTH_WPA_WPA2_PSK;

    sprintf((char *)&wifi_config.ap.password, "%s", SetPwd);

    ESP_LOGI(TAG, "wifi_init_softap finished. SSID:%s password:%s", mkSsid, SetPwd);

 

ESP_ERROR_CHECK(esp_wifi_set_config(ESP_IF_WIFI_AP, &wifi_config));

ESP_ERROR_CHECK(esp_wifi_start());

 

 

ESP_ERROR_CHECK(esp_wifi_set_protocol(ESP_IF_WIFI_AP, WIFI_PROTOCOL_11B | WIFI_PROTOCOL_11G | WIFI_PROTOCOL_11N));

 

 

start_webserver();

 

 

 

 

Open a webpage in softap mode, enter nvs information there, save it, reboot it, and connect wifi in station mode, but the connection is successful and then disconnected right away.