setup_wifi();//自动连WIFI接入网络 client.setServer(mqtt_server, 1883);//1883为端口号 client.setCallback(callback); //用于接收服务器接收的数据 } void loop() { if(OTA){ OTAsetup(); ArduinoOTA.handle(); } else{ reconnect();//确保连上服务器,否则一直等待。 client.loop();//MUC接收数...
Serial.print("espClient ["); client.setServer(MQTT_SERVER, MQTT_PORT); /* 连接WiFi之后,连接MQTT服务器 */ client.setCallback(callback); } //连接MQTT void mqttCheckConnect() { while (!client.connected()) { Serial.println("Connecting to MQTT Server ...");//MQTT正在连接 if (client.co...
设置MQTT 服务器,并编写回调函数,同时将连接信息打印到串口监视器上 client.setServer(mqtt_broker, mqtt_port); client.setCallback(callback);while(!client.connected()) { Serial.println("Connecting to public emqx mqtt broker...");if(client.connect("esp8266-client")) { Serial.println("Public emqx...
我们将设置 MQTT Broker,同时将连接信息打印到串口监视器上 //connecting to a mqtt brokerclient.setServer(mqtt_broker, mqtt_port); client.setCallback(callback);while(!client.connected()) { String client_id ="esp8266-client-"; client_id += String(WiFi.macAddress()); Serial.printf("The clien...
client.setCallback(callback); while (!client.connected()) { if (client.connect("ESP8266Client")) { // 订阅MQTT主题 client.subscribe("your_topic"); } else { delay(500); } } } void loop() { // 保持与MQTT服务器的连接 if (!client.connected()) { ...
client.setCallback(callback);while(!client.connected()) { String client_id ="esp8266-client-"; client_id +=String(WiFi.macAddress()); Serial.printf("The client %s connects to the public MQTT brokern", client_id.c_str());if(client.connect(client_id.c_str(), mqtt_username, mqtt_pa...
onoffbutton.setCallback(onoffcallback); mqtt.subscribe(&onoffbutton); // 认证上网 http_request ruqest; ruqest.Referer="http://10.255.44.33/srun_portal_pc.php?ac_id=1&"; ruqest.host = "10.255.44.33"; ruqest.httpPort = 80; ruqest.host_ur = "srun_portal_pc.php"; ruqest.usr_name...
wifi_softap_set_config(&config); //使修改后的参数生效 然后连到我家wifi,你们要改成你们家里或者办公室里的wifi。 3 确定TCP连接的参数 这里要确定几点:你是谁?你要和谁连接?连接的端口是多少? 你是谁——ESP8266,8266连接家里路由成功之后,会自动获得一个IP,这是客户端IP ...
espconn_sent_callback sent_callback; uint8 link_cnt; void *reverse; }; 可以看到,无论是TCP通讯还是UDP通讯,都要用到这个结构体,同时,要在结构体内设置相应的发送、接收回调函数。 接下来就是一个UDP参数的设置过程: wifi_set_broadcast_if(STATIONAP_MODE); ...
client.setServer(mqttServer,mqttPort); client.setCallback(callback); while (!client.connected()) { Serial.println("Connecting to MQTT..."); if (client.connect("ESP8266Client")) { Serial.println("connected"); break; } else { Serial.print("failed with state "); ...