#include "WiFi.h"#include <SPI.h>#ifndef LED_BUILTIN #define LED_BUILTIN 2#endifchar ssid[] = "TP-LINK"; //WiFi 名称char pass[] = "123456789"; //WiFi 密码int status = WL_IDLE_STATUS; //WiFi 连接状态char server[] = "192.168.1.6"; //服务器 IPuint16_t port = 3310; //服务器 portWiFiClient client;void setup(){ Serial.begin(115200); //pinMode(LED_BUILTIN, OUTPUT); //pinMode(34, INPUT); status = WiFi.begin(ssid, pass); delay(1000); status = WiFi.status(); while(status != WL_CONNECTED) { WiFi.begin(ssid, pass); delay(1000); status = WiFi.status(); Serial.println("Couldn't get a wifi connection\n"); } Serial.println("Connected to wifi"); if (client.connect(server, port)) { Serial.println("connected"); } }void loop(){ if( WiFi.status() == WL_CONNECTED) { if (client.available()) { //char c = client.read(); //Serial.write(c); client.write("I am Esp30 Arduino"); delay(1000); } else { Serial.println("disconnecting from server.\n"); client.stop(); delay(1000); client.connect(server, port); } }}