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设备配网改进
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kerwincui
@@ -2,176 +2,160 @@
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#include <ESP8266WiFi.h>
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#include <ESP8266WebServer.h>
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#define DEBUG
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#ifdef DEBUG
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//以下三个定义为调试定义
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#define DebugBegin(baud_rate) Serial.begin(baud_rate)
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#define DebugPrintln(message) Serial.println(message)
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#define DebugPrint(message) Serial.print(message)
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#else
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//以下三个定义为调试定义
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#define DebugBegin(baud_rate)
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#define DebugPrintln(message)
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#define DebugPrint(message)
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#endif
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const char* ap_ssid = "esp_webconfig";
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const char* ap_password = "";//开放式网络
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const char *ap_ssid = "wumei_smart";
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const char *ap_password = ""; //开放式网络
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char sta_ssid[32] = {0};
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char sta_password[64] = {0};
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char sta_user_name[64] = {0};
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const char* webpage_html = "\
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<!DOCTYPE html>\r\n\
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<html lang='en'>\r\n\
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<head>\r\n\
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<meta charset='UTF-8'>\r\n\
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<title>Document</title>\r\n\
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</head>\r\n\
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<body>\r\n\
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<form name='input' action='/' method='POST'>\r\n\
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wifi名称: <br>\r\n\
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<input type='text' name='ssid'><br>\r\n\
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wifi密码:<br>\r\n\
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<input type='text' name='password'><br>\r\n\
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<input type='submit' value='保存'>\r\n\
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</form>\r\n\
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</body>\r\n\
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</html>\r\n\
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";
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IPAddress local_IP(192,168,4,1);
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IPAddress gateway(192,168,4,1);
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IPAddress subnet(255,255,255,0);
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IPAddress local_IP(192, 168, 4, 1);
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IPAddress gateway(192, 168, 4, 1);
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IPAddress subnet(255, 255, 255, 0);
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void initApConfig();
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void initWebServer();
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void connectToWifi();
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void handleRootPost();
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void handleRoot();
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void handleGet();
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void handlePost();
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void handleNotFound();
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ESP8266WebServer server(80);
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void setup(void) {
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DebugBegin(115200);
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DebugPrintln("");
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DebugPrint("connect ap: ");
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DebugPrintln(ap_ssid);
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void setup(void)
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{
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//打开串行端口：
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Serial.begin(115200);
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// AP模式
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initApConfig();
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DebugPrint("IP address: ");
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DebugPrintln(WiFi.softAPIP());
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// web服务
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initWebServer();
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DebugPrintln("HTTP server started");
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Serial.printf("Ready! Open http://%s in your browser\n",
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WiFi.softAPIP().toString().c_str());
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}
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void loop(void) {
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void loop(void)
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{
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// Web服务端
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server.handleClient();
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}
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/**
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* 初始化AP配置
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* AP模式
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*/
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void initApConfig(){
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WiFi.mode(WIFI_AP);
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void initApConfig()
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{
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WiFi.mode(WIFI_AP_STA);
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WiFi.softAPConfig(local_IP, gateway, subnet);
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WiFi.softAP(ap_ssid, ap_password);
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printMsg("已启动AP配网，IP地址：" + WiFi.softAPIP().toString());
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}
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/**
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* 初始化webserver配置
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*/
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void initWebServer(){
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server.on("/", HTTP_GET, handleRoot);
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server.on("/", HTTP_POST, handleRootPost);
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void initWebServer()
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{
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server.on("/", HTTP_GET, handleGet);
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server.on("/", HTTP_POST, handlePost);
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server.onNotFound(handleNotFound);
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server.enableCORS(true);
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server.begin();
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server.begin();
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printMsg("HTTP服务已启动");
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}
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/**
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* 连接到WiFi
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* 处理配网状态请求
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*/
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void connectToWifi(){
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DebugPrintln("connectToWifi");
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WiFi.disconnect();
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WiFi.mode(WIFI_STA);
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void handleGet()
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{
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printMsg("获取网络状态");
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if (server.hasArg("deviceNum"))
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{
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printMsg("收到设备编号：" + server.arg("deviceNum"));
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}
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printMsg("连接WIFI");
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WiFi.begin(sta_ssid, sta_password);
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int cnt = 0;
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while (WiFi.status() != WL_CONNECTED) {
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delay(500);
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cnt++;
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Serial.print(".");
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if(cnt>=40){
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cnt = 0;
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//重启系统
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DebugPrintln("\r\nRestart now!");
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ESP.restart();
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}
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while (WiFi.status() != WL_CONNECTED)
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{
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delay(500);
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cnt++;
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Serial.print(".");
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if (cnt >= 30)
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{
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printMsg("设备连接WIFI超时，进入到AP配网模式!");
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server.send(500, "text/plain;charset=utf-8", "设备连接WIFI超时，配网失败");
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initApConfig();
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break;
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}
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}
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if(WiFi.status() == WL_CONNECTED){
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server.send(200, "text/plain;charset=utf-8", "设备已连接WIFI，配网成功");
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server.close();
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WiFi.softAPdisconnect(false);
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printMsg("Http服务和热点已关闭，设备已连接WIFI，配网成功");
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}
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DebugPrintln("connectToWifi Success!");
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}
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/**
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* 处理web post请求
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* 处理配网Post请求
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*/
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void handleRootPost() {
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DebugPrintln("handleRootPost");
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if (server.hasArg("ssid")) {
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DebugPrint("got ssid:");
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strcpy(sta_ssid, server.arg("ssid").c_str());
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DebugPrintln(sta_ssid);
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} else {
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DebugPrintln("error, not found ssid");
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server.send(200, "text/plain", "error, not found ssid");
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return;
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}
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if (server.hasArg("password")) {
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DebugPrint("got password:");
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void handlePost()
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{
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printMsg("进入配网......");
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// wifi名称、wifi密码、用户名
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if (server.hasArg("SSID") && server.hasArg("password") && server.hasArg("userName"))
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{
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strcpy(sta_ssid, server.arg("SSID").c_str());
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strcpy(sta_password, server.arg("password").c_str());
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DebugPrintln(sta_password);
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} else {
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DebugPrintln("error, not found password");
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server.send(200, "text/plain", "error, not found password");
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strcpy(sta_user_name, server.arg("userName").c_str());
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printMsg("收到WIFI名称：" + (String)sta_ssid);
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printMsg("收到WIFI密码：" + (String)sta_password);
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printMsg("收到用户名称：" + (String)sta_user_name);
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}
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else
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{
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printMsg("配网必须传递用户名、WIFI名称和WIFI密码,配网失败");
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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");
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return;
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}
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server.send(200, "text/plain", "保存成功");
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delay(2000);
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//连接wifi
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connectToWifi();
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// 可选字段
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if (server.hasArg("deviceNum"))
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{
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printMsg("收到设备编号：" + server.arg("deviceNum"));
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}
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if (server.hasArg("deviceName"))
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{
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printMsg("收到设备名称：" + server.arg("deviceName"));
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}
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if (server.hasArg("extra"))
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{
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printMsg("收到补充信息：" + server.arg("extra"));
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}
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server.send(200, "text/plain;charset=utf-8", "设备已完成配置，连接Wifi中...");
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}
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/**
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* 处理web get请求
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*/
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void handleRoot() {
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DebugPrintln("handleRoot");
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server.send(200, "text/html", webpage_html);
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}
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void handleNotFound() {
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void handleNotFound()
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{
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printMsg("进入预检请求或请求地址找不到");
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if (server.method() == HTTP_OPTIONS)
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{
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server.sendHeader("Access-Control-Max-Age", "10000");
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server.sendHeader("Access-Control-Allow-Methods", "PUT,POST,GET,OPTIONS");
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server.sendHeader("Access-Control-Allow-Headers", "*");
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server.send(204);
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}
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else
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{
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server.send(404, "text/plain", "");
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}
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String message = "File Not Found\n\n";
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server.send(404, "text/plain", message);
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{
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// 处理浏览器跨域问题
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server.sendHeader("Access-Control-Max-Age", "10000");
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server.sendHeader("Access-Control-Allow-Methods", "PUT,POST,GET,OPTIONS");
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server.sendHeader("Access-Control-Allow-Headers", "*");
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server.send(204);
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}
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else
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{
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server.send(404, "text/plain;charset=utf-8", "请求的地址找不到或无法访问");
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}
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}
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//打印提示信息
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void printMsg(String msg)
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{
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Serial.print("\r\n[");
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Serial.print(millis());
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Serial.print("ms]");
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Serial.print(msg);
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}
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