WiFiClient espClient; PubSubClient client(espClient); void WiFiInit() { WiFi.begin(ssid, password); while(WiFi.status() != WL_CONNECTED){ delay(500); Serial.print("."); } Serial.println("WIFI CONNECTED!"); } // 连接MQTT,每隔5s自动重连 void mqttCheckConnect() { while(!client.connec...
.max_connection = EXAMPLE_MAX_STA_CONN, .authmode = WIFI_AUTH_WPA_WPA2_PSK }, }; if (strlen(EXAMPLE_ESP_WIFI_PASS) == 0) { wifi_config.ap.authmode = WIFI_AUTH_OPEN; } ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_AP)); ESP_ERROR_CHECK(esp_wifi_set_config(ESP_IF_WIFI_AP, ...
This method is a good solution to reconnect WiFi to ESP32 if the connection loses accidentally. But with this method, we have to pollif ((WiFi.status() != WL_CONNECTED) && (current_time – previous_time >=delay))condition on every execution of loop(). The alternative toloop()method i...
//wifi相关设置初始化 ESP_ERROR_CHECK(esp_event_handler_instance_register(WIFI_EVENT, //检查 ESP_EVENT_ANY_ID, &wifi_event_handler, NULL,
只要默认系统事件有变化,就会进这个函数,在这个函数里面可以处理wifi连接、断开事件等,事件发生后设置事件标志位。 2.3、阻塞等待wifi连接 代码语言:javascript 代码运行次数:0 运行 AI代码解释 voidesp_wifi_sta_check_state(void){/* Waiting until either the connection is established (WIFI_CONNECTED_BIT) or co...
voidwifi_init_softap(void){ESP_ERROR_CHECK(esp_netif_init());ESP_ERROR_CHECK(esp_event_loop_create_default());esp_netif_create_default_wifi_ap();wifi_init_config_tcfg=WIFI_INIT_CONFIG_DEFAULT();ESP_ERROR_CHECK(esp_wifi_init(&cfg));ESP_ERROR_CHECK(esp_event_handler_instance_register(WIF...
.max_connection = AP_MAX_STA_CONN, .authmode = WIFI_AUTH_WPA_WPA2_PSK }, };if(strlen(AP_WIFI_PASS) ==0) wifi_config.ap.authmode = WIFI_AUTH_OPEN; ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_APSTA)); ESP_ERROR_CHECK(esp_wifi_set_config(ESP_IF_WIFI_AP, &wifi_config));wif...
ESP_ERROR_CHECK(esp_event_handler_instance_register(WIFI_EVENT, ESP_EVENT_ANY_ID, &event_handler,NULL, &instance_any_id)); ESP_ERROR_CHECK(esp_event_handler_instance_register(IP_EVENT, IP_EVENT_STA_GOT_IP, &event_handler,NULL, &instance_got_ip)); ...
2018 by Elochukwu Ifediora (fedy0) */ #include <WiFi.h> #include <WiFiClient.h> #include <WiFiAP.h> #define LED_BUILTIN 2 // 使用板载的led来演示 // 设置自己的wifi用户名和密码 const char *ssid = "wangqi"; const char *password = "123456"; //创建一个服务器,这里指定的监控端口为...
ESP_ERROR_CHECK(esp_event_loop_create_default());esp_event_handler_instance_tinstance_any_id;esp_event_handler_instance_tinstance_got_ip;ESP_ERROR_CHECK(esp_event_handler_instance_register(WIFI_EVENT,ESP_EVENT_ANY_ID,&event_handler,NULL,&instance_any_id));ESP_ERROR_CHECK(esp_event_handler_...