Hello, Xiaozhi.

main/WifiConfigurationAp.h

@@ -0,0 +1,25 @@
+#ifndef _WIFI_CONFIGURATION_AP_H_
+#define _WIFI_CONFIGURATION_AP_H_
+
+#include <string>
+#include "esp_http_server.h"
+#include "BuiltinLed.h"
+
+class WifiConfigurationAp {
+public:
+    WifiConfigurationAp();
+    void Start();
+
+private:
+    BuiltinLed builtin_led_;
+    httpd_handle_t server_ = NULL;
+    EventGroupHandle_t event_group_;
+
+    std::string GetSsid();
+    void StartAccessPoint();
+    void StartWebServer();
+    bool ConnectToWifi(const std::string &ssid, const std::string &password);
+    void Save(const std::string &ssid, const std::string &password);
+};
+
+#endif // _WIFI_CONFIGURATION_AP_H_