From ebcd2ae69da45a96cc811d16053e4afb123178c8 Mon Sep 17 00:00:00 2001 From: iuu <2167162990@qq.com> Date: Thu, 17 Oct 2024 21:42:18 +0800 Subject: [PATCH] 8266 wifi config --- wifi-config.ino | 292 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 292 insertions(+) create mode 100644 wifi-config.ino diff --git a/wifi-config.ino b/wifi-config.ino new file mode 100644 index 0000000..dbda75b --- /dev/null +++ b/wifi-config.ino @@ -0,0 +1,292 @@ +#include +#include +#include +#include +#include +#include +#include + + +//AP名称 +const char* AP_NAME = "HOMEKIT-WIFI"; + +String nets; + + +//配网页面代码 +const char* page_html = "\ +\r\n\ +\r\n\ +\r\n\ + \r\n\ + \r\n\ + 网络配置\r\n\ +\r\n\ +\r\n\ +
\r\n\ + wifi名称:
\r\n\ +
\r\n\ + wifi密码:
\r\n\ +
\r\n\ + \r\n\ +
\r\n\ +
\r\n\ + \r\n\ +
\r\n\ +\r\n\ +\r\n\ +"; + +//DNS端口号 +const byte DNS_PORT = 53; +//esp8266-AP-IP地址 +IPAddress apIP(192, 168, 4, 1); +//创建dnsServer实例 +DNSServer dnsServer; +//创建WebServer +ESP8266WebServer server(80); +//创建webSocketServer +WebSocketsServer webSocketServer = WebSocketsServer(81); + + + +void webSocketEvent(uint8_t num, WStype_t type, uint8_t* payload, size_t length) { + IPAddress ip; + switch (type) { + case WStype_DISCONNECTED: + Serial.println("对端关闭"); + ip = webSocketServer.remoteIP(num); + nets = String(ip[0]) + String(".") + String(ip[1]) + String(".") + String(ip[2]) + String(".") + String(ip[3]); + Serial.println(nets); + break; + case WStype_CONNECTED: + { + Serial.println("对端连接"); + ip = webSocketServer.remoteIP(num); + nets = String(ip[0]) + String(".") + String(ip[1]) + String(".") + String(ip[2]) + String(".") + String(ip[3]); + Serial.println(nets); + } + break; + case WStype_TEXT: + Serial.println("收到消息"); + showcpu(payload); + break; + } +} + +void showcpu(uint8_t* payload) { + StaticJsonDocument<200> root; + deserializeJson(root, (const char*)payload); + String type = root["type"]; + Serial.println("type-----" + String(type)); +} + + +//访问主页回调函数 +void handleRoot() { + server.send(200, "text/html", page_html); +} + +void handleReset() { + + for (int i = 0; i < 96; ++i) { + EEPROM.write(2048 + i, 0); + } + EEPROM.commit(); + + server.send(200, "text/html", "清除WIFI配置信息成功"); + delay(2000); + Serial.println("准备重启中..."); + Serial.println(); + + //重启 + ESP.reset(); +} + + + +//Post回调函数 +void handleRootPost() { + Serial.println("接收POST数据"); + String qsid = server.arg("ssid"); + String qpass = server.arg("password"); + Serial.println("POST-WIFI名称:"); + Serial.println(qsid); + Serial.println("POST-WIFI密码:"); + Serial.println(qpass); + Serial.println(""); + if (qsid.length() > 0 && qpass.length() > 0) { + Serial.println("清除之前的账号密码开始"); + for (int i = 0; i < 96; ++i) { + EEPROM.write(2048 + i, 0); + } + Serial.println("清除之前的账号密码完毕"); + Serial.println("写入新的WIFI名称:"); + for (int i = 0; i < qsid.length(); ++i) { + EEPROM.write(2048 + i, qsid[i]); + } + Serial.println("写入新的WIFI密码:"); + for (int i = 0; i < qpass.length(); ++i) { + EEPROM.write(2048 + 32 + i, qpass[i]); + } + EEPROM.commit(); + // 连接新的Wi-Fi + connectNewWifi(); + // 返回保存成功页面和IP地址 + String response = "网络配置保存成功
"; + response += "设备IP地址: " + WiFi.localIP().toString(); + server.send(200, "text/html", response); + } else { + Serial.println("POST参数有误"); + server.send(200, "text/html", "POST参数有误"); + return; + } + + + + + + + //返回保存成功页面 + // server.send(200, "text/html", "保存成功"); + + + //重启 + delay(2000); + Serial.println("准备重启中..."); + Serial.println(); + ESP.reset(); +} + + + +//初始化基础 +void initBasic(void) { + Serial.begin(115200); + //设置设备名 + // WiFi.hostname("HOMEKIT"); + // 断开之前链接的WIFI + WiFi.disconnect(); + // 初始化 EEPROM + // EEPROM = EEPROMClass(0x3FB); + + EEPROM.begin(4096); +} + +//初始化AP模式 +void initSoftAP(void) { + WiFi.mode(WIFI_AP); + WiFi.softAPConfig(apIP, apIP, IPAddress(255, 255, 255, 0)); + if (WiFi.softAP(AP_NAME)) { + Serial.println("AP模式设置成功"); + } +} + +//初始化WebServer +void initWebServer(void) { + //设置主页回调函数 + server.on("/", HTTP_GET, handleRoot); + server.on("/reset", HTTP_GET, handleReset); + server.on("/reconfigure", HTTP_GET, handleReconfigure); // 添加重新配置路由 + //设置无法响应的http请求的回调函数 + server.onNotFound(handleRoot); + //设置Post请求回调函数 + server.on("/", HTTP_POST, handleRootPost); + //启动WebServer + server.begin(); + Serial.println(); + Serial.println("HTTP服务启动成功!"); +} + + +void handleReconfigure() { + Serial.println("正在重新配置Wi-Fi..."); + if (WiFi.status() == WL_CONNECTED) { //如果连接上 就输出IP信息 防止未连接上break后会误输出 + // 断开当前的Wi-Fi连接 + WiFi.disconnect(); + // 启动AP模式 + initSoftAP(); + initDNS(); + // 返回配置页面 + server.send(200, "text/html", page_html); + // server.stop(); + } +} + + +//初始化DNS服务器 +void initDNS(void) { + //判断将所有地址映射到esp8266的ip上是否成功 + if (dnsServer.start(DNS_PORT, "*", apIP)) { + Serial.println("DNS服务器启动成功."); + } else { + Serial.println("DNS服务器启动失败."); + } +} + +void connectNewWifi(void) { + Serial.println("读取本地缓存的WIFI名称"); + String esid; + for (int i = 0; i < 32; ++i) { + esid += char(EEPROM.read(2048 + i)); + } + Serial.println(esid); + Serial.println("读取本地缓存的WIFI密码"); + String epass = ""; + for (int i = 32; i < 96; ++i) { + epass += char(EEPROM.read(2048 + i)); + } + Serial.println(epass); + // WiFi.hostname("esp8266_test"); + WiFi.begin(esid, epass); // 链接WIFI + Serial.println(""); + Serial.print("正在连接WIFI中"); + int count = 0; + while (WiFi.status() != WL_CONNECTED) { + delay(1000); + count++; + if (count > 10) { //如果5秒内没有连上，就开启Web配网 可适当调整这个时间 + initSoftAP(); + initDNS(); + break; // 跳出 防止无限初始化 + } + Serial.print("."); + } + + + Serial.println(""); + if (WiFi.status() == WL_CONNECTED) { //如果连接上 就输出IP信息 防止未连接上break后会误输出 + Serial.println("WIFI链接成功!"); + Serial.println("IP地址如下:"); + Serial.println(WiFi.localIP()); + // server.stop(); + } +} + + + + + + + + + + + + + +void setup() { + initBasic(); + initWebServer(); + connectNewWifi(); + webSocketServer.begin(); + webSocketServer.onEvent(webSocketEvent); + Serial.println("webSocketServer start"); +} + +void loop() { + server.handleClient(); + dnsServer.processNextRequest(); + webSocketServer.loop(); + delay(5); +}