ESP32内置了WIFI模块连接WIFI非常简单方便。代码如下:#include <WiFi.h> const char* ssid = "WIFI名称"; const char* password = "WIFI密码"; void setup() { Serial.begin(115200); WiFi.begin(ssid,password); while(WiFi.status() != WL_CONNECTED){ // statement delay(500); Serial.println("Conne...
constchar* ssid ="WIFI名称"; constchar* password ="WIFI密码"; voidsetup { Serial.begin(115200); WiFi.begin(ssid,password); while(WiFi.status != WL_CONNECTED){ // statement delay(500); Serial.println("Connecting to WiFi..."); } Serial.println("Connected to the WiFi network"); } voi...
udp.broadcastTo(broadcastData, broadcastPort); //可以使用该方法广播信息 // IPAddress broadcastAddr((~(uint32_t)WiFi.subnetMask())|((uint32_t)WiFi.localIP())); //计算广播地址 // udp.writeTo(broadcastData, sizeof(broadcastData), broadcastAddr, localUdpPort); //广播数据 } 1. 2. 3. ...
WiFi.softAP(ssid, password); 最后,我们将通过调用WiFi extern变量的softAPIP方法来获取并打印软AP的IP 。此方法不带任何参数,将返回IP地址。 Serial.println(WiFi.softAPIP()); 下面可以看到这个ESP32教程的最终源代码。它包括所有先前分析的代码和一些额外的打印件,以使输出更易于阅读。 #include<WiFi.h> const...
目前,还不支持tcp,最好用udp,测试非常稳定。 publisher_wifi_udpesp32.ino 代码语言:javascript 代码运行次数:0 运行 AI代码解释 #include<ros2arduino.h>#include<WiFi.h>#include<WiFiUdp.h>#definePUBLISH_FREQUENCY2//hzconstchar*SSID="***";constchar*SSID_PW="***";#defineAGENT_IP"172.20.10.3"#d...
uint16_t udpPeerPort; String strCache; }; structProgramBlock { uint32_t runLast; uint32_t runSlice; funcSlice func; }; ProgramBlock pb[TaskTypeCount] = {0}; GlobalParam param = {0}; //The udp library class WiFiUDP udp;
ESP32 使用WIFI UDP协议通信 ESP32主: 读取光敏传感器数值, 并通过UDP发送 ESP32从: 读取主机发送的数值, 并显示在OLED显示屏上 实际效果 左边为ESP32, 连接OLED, 为STA模式从机 右边为ESP32, 连接光敏传感器, 为AP+STA主机, 可连接外网和连接从机 ...
ESP32内置了WIFI模块连接WIFI非常简单方便。 代码如下: #include <WiFi.h> const char* ssid = "WIFI名称"; const char* password = "WIFI密码"; void setup() { Serial.begin(115200); Wi…
WiFi.softAPConfig(localIP, gateway, subnet);Serial.println(WiFi.softAPIP());}void loop(){delay(2000);Serial.println("IDLE.");}没有用手机或者电脑连接ESP32的AP,一切正常,串口打印IDLE.一旦连上了马上,串口提示:dhcps: send_offer>>udp_sendto result 0...
Arduino esp32 wifi accesspoint mobile UDP client access, sending data, ESP32 AP cannot check! Develop burning in the Ardurno environment. After powering up, only the YourAP service will be prompted to start, ip: 192.168.4. 1. Connect to the mobile app udp as a client, 192.168.4. 1:...