#include #include const char *ap_ssid = "wumei-device6"; const char *ap_password = ""; //开放式网络 char sta_ssid[32] = {0}; char sta_password[64] = {0}; char sta_user_name[64] = {0}; IPAddress local_IP(192, 168, 4, 1); IPAddress gateway(192, 168, 4, 1); IPAddress subnet(255, 255, 255, 0); void initApConfig(); void initWebServer(); void handleConfig(); void handleStatus(); void handleNotFound(); ESP8266WebServer server(80); void setup(void) { //打开串行端口: Serial.begin(115200); // AP模式 initApConfig(); // web服务 initWebServer(); } void loop(void) { // Web服务端 server.handleClient(); } /** * AP模式 */ void initApConfig() { WiFi.mode(WIFI_AP_STA); WiFi.softAPConfig(local_IP, gateway, subnet); WiFi.softAP(ap_ssid, ap_password); printMsg("已启动AP配网,IP地址:" + WiFi.softAPIP().toString()); } /** * 初始化webserver配置 */ void initWebServer() { server.on("/status", HTTP_GET, handleStatus); server.on("/config", HTTP_POST, handleConfig); server.onNotFound(handleNotFound); server.enableCORS(true); server.begin(); printMsg("HTTP服务已启动"); } /** * 连接WIFI */ void connectWifi() { printMsg("连接WIFI"); WiFi.begin(sta_ssid, sta_password); int cnt = 0; while (WiFi.status() != WL_CONNECTED) { delay(500); cnt++; Serial.print("."); if (cnt >= 30) { printMsg("设备连接WIFI超时,请重新配网"); return; } } server.close(); WiFi.softAPdisconnect(false); printMsg("Http服务和热点已关闭,设备已连接WIFI"); } /** * 检测设备状态 */ void handleStatus(){ server.send(200, "text/plain;charset=utf-8", "AP配网已准备就绪"); } /** * 配网:下发配置信息 */ void handleConfig() { printMsg("进入配网......"); // wifi名称、wifi密码、用户名 if (server.hasArg("SSID") && server.hasArg("password") && server.hasArg("userName")) { strcpy(sta_ssid, server.arg("SSID").c_str()); strcpy(sta_password, server.arg("password").c_str()); strcpy(sta_user_name, server.arg("userName").c_str()); printMsg("收到WIFI名称:" + (String)sta_ssid); printMsg("收到WIFI密码:" + (String)sta_password); printMsg("收到用户名称:" + (String)sta_user_name); } else { printMsg("配网必须传递用户名、WIFI名称和WIFI密码,配网失败"); server.send(500, "text/plain;charset=utf-8", "配网必须传递用户名、WIFI名称和WIFI密码,配网失败"); return; } // 可选字段 if (server.hasArg("deviceNum")) { printMsg("收到设备编号:" + server.arg("deviceNum")); } if (server.hasArg("extra")) { printMsg("收到补充信息:" + server.arg("extra")); } // TODO 可增加设备连接WIFI测试 server.send(200, "text/plain;charset=utf-8", "设备已更新WIFI配置,开始连接WIFI..."); connectWifi(); } void handleNotFound() { printMsg("进入预检请求或请求地址找不到"); if (server.method() == HTTP_OPTIONS) { // 处理浏览器跨域问题 server.sendHeader("Access-Control-Max-Age", "10000"); server.sendHeader("Access-Control-Allow-Methods", "PUT,POST,GET,OPTIONS"); server.sendHeader("Access-Control-Allow-Headers", "*"); server.send(204); } else { server.send(404, "text/plain;charset=utf-8", "请求的地址找不到或无法访问"); } } //打印提示信息 void printMsg(String msg) { Serial.print("\r\n["); Serial.print(millis()); Serial.print("ms]"); Serial.print(msg); }