eps8266作为AP服务端
上传代码后,ESP8266会创建热点
用手机/电脑连接ESP8266_AP热点
浏览器访问192.168.4.1/LED=ON/OFF控制LED
ESP8266通过串口转发指令到ESP32C3
#include <ESP8266WiFi.h>
const char* ssid = "ESP8266_AP";
const char* password = "12345678";
WiFiServer webServer(80);
WiFiServer cmdServer(8080); // 指令服务端口
WiFiClient cmdClients[5]; // 最大5个客户端
bool ledState = false;
void setup() {
Serial.begin(115200);
WiFi.softAP(ssid, password);
webServer.begin();
cmdServer.begin();
Serial.println("AP IP: " + WiFi.softAPIP().toString());
}
String sendHTML(){
String ptr = "<!DOCTYPE html><html><head>";
ptr += "<meta name='viewport' content='width=device-width, initial-scale=1.0'>";
ptr += "<style>button{font-size:20px; padding:10px 20px;}</style></head>";
ptr += "<body><h1>ESP8266 LED Control</h1>";
ptr += "<p>LED Status: <strong>";
ptr += (ledState)?"ON":"OFF";
ptr += "</strong></p>";
pt

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