WiFidunio之无线连接上Javaweb项目(tomcat)
总操作流程：[*]1、关闭对tomcat的防火墙；
[*]2、运行Javaweb项目；
[*]3、烧录代码到WiFiduino;
[*]4、测试；
关闭对tomcat的防火墙运行Javaweb项目烧录代码到WiFiduino
#include <ESP8266WiFi.h>WiFiClient client;const char *ssid = "WE-178";//这里是我的wifi，你使用时修改为你要连接的wifi ssidconst char *password = "123456789o";//你要连接的wifi密码const char *host = "192.168.0.90";//服务器IP（windows通过cmd中ipconfig查看ip，linux通过ifconfig查看）const int httpPort =8080;//端口号const String url = "/esp8266/getWiFiData"; // 需要访问的地址String line ="";void setup() {Serial.begin(115200);delay(10);Serial.print("Connecting to ");Serial.println(ssid);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());while (!client.connect(host, httpPort)) { Serial.println("connection failed"); delay(500);}Serial.print("connecting to ");Serial.println(host);Serial.write("successfully\r\n");//绑定apikey,修改成你自己的apikeydelay(10);requestGetWiFiData();}
void loop() {while(client.available()){ String line = client.readStringUntil('\r'); Serial.println(line);}while(Serial.available()){ String line = Serial.readStringUntil('\r'); client.println(line);}}/** * 访问后台的方法 */ void requestGetWiFiData(){ String postRequest =String("GET ") + url + " HTTP/1.1\r\n" + "Host: " + host + "\r\n" + "User-Agent: BuildFailureDetectorESP8266\r\n" + "Connection: close\r\n\r\n";client.print(postRequest);// 发送HTTP请求 }测试
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