*/ WiFi.mode(WIFI_STA); WiFi.begin(ssid, password); while (WiFi.status() != WL_CONNECTED) { delay(500); Serial.print("."); } Serial.println(""); Serial.println("WiFi connected"); Serial.println("IP address: "); Serial.println(WiFi.localIP()); Serial.print("connecting to ");...
bool softAP(const char* ssid, const char* passphrase = NULL, int channel = 1, int ssid_hidden = 0, int max_connection = 4)该方法用来启动AP,在成功启动后返回true,各项参数如下: ssid所建立AP网络的名称,至少需一个字节,最大一般不超过32字节; passphrase所建立AP网络的密码,可以为NULL(无密码)或...
(port);// Use WiFiClient class to create TCP connectionsWiFiClient client;if(!client.connect(host,port)){Serial.println("connection failed");delay(5000);return;}// This will send a string to the serverSerial.println("sending data to server");if(client.connected()){client.println("hello ...
("** Scan Networks **"); int numSsid = WiFi.scanNetworks(); if (numSsid == -1) { Serial.println("Couldn't get a wifi connection"); while (true); } // print the list of networks seen: Serial.print("number of available networks:"); Serial.println(numSsid); // print the ...
364 | Serial.printf("WiFi: Connected (%fs), ip : %s \n", millis() / 1000.0, WiFi.localIP().toString().c_str());| ^~~~c:\Users\cxfqa\Documents\Arduino\libraries\ThingsCloud_ESP_SDK\src\ThingsCloudMQTT.cpp: In member function 'void ThingsCloudMQTT::onWiFiConnectionLost()':c:\...
char password[] = "your_PASSWORD"; // MySQL password WiFiClient client; MySQL_Connection conn(...
(ssid); // wait 10 seconds for connection: delay(10000); } // you're connected now, so print out the data: Serial.print("You're connected to the network"); printCurrentNet(); printWifiData(); } void loop() { // check the network connection once every 10 seconds: delay(10000);...
Serial.println(ssid);//Connect to WPA/WPA2 networkstatus =WiFi.begin(ssid, pass); } Serial.println("You're connected to the network"); }voidloop() {//print the network connection information every 10 secondsSerial.println(); printCurrentNet(); ...
while (WiFi.status() != WL_CONNECTED) { //Wait till Wi-Fi is connected delay(1000); Serial.print("Connecting.."); //Print Connecting.. till connection is established } 复制代码 下一步是非常重要的一步。如果Wi-Fi连接成功,我们必须调用http get请求从互联网读取JSON文件。在本教程中,我使用...
使用WiFiClient类用来管理TCP连接。// 使用 WiFiClient 类创建TCP连接 WiFiClient client; if (!client.connect(host, port)) { Serial.println("connection failed"); delay(5000); return; } // 发送数据给服务器 Serial.println("sending data to server"); if (client.connected()) {...