Implement WiFi dual mode functionality by adding station mode.

src/main.cpp

@@ -15,8 +15,11 @@
 const char *APssid = APSSID;
 const char *APpassword = APPSK;
 
-const char *ssid = "Apto202";
-const char *password = "gatocafe";
+const char *ssid = "QueirozX";
+const char *password = "queirozlindo";
+
+bool is_discovering_tuya_ip = true;
+
 
 ESP8266WebServer web_server(80);
 WiFiClient wifiClient;
@@ -52,6 +55,41 @@ void handleSetHost()
   HOST_ADDRESS = host;
 }
 
+
+void try_to_connect_to_wifi_network_if_not_connected()
+{
+  WiFi.begin(ssid, password);
+  while(WiFi.status() != WL_CONNECTED)
+  {
+    Serial.print(".");
+    delay(500);
+  }
+  Serial.println("");
+}
+
+String  return_first_client_ip()
+{
+  unsigned char softap_stations_cnt;
+  struct station_info *stat_info;
+  uint32 uintaddress;
+
+  softap_stations_cnt = wifi_softap_get_station_num();
+  stat_info = wifi_softap_get_station_info();
+  String string_ip;
+  
+  if (stat_info != NULL) {
+    auto IPaddress = &stat_info->ip;
+    uintaddress = IPaddress->addr;
+    IPAddress myIp(uintaddress);
+    string_ip = myIp.toString();
+  }
+  else
+  {
+    return String("👎");
+  }
+  return string_ip;
+}
+
 void setup()
 {
   pinMode(BUTTON, INPUT_PULLUP);
@@ -61,40 +99,54 @@ void setup()
   Serial.print("Configuring access point...");
   /* You can remove the password parameter if you want the AP to be open. */
 
-  // WiFi.mode(WIFI_AP_STA);
-  // WiFi.softAP(APssid, APpassword);
-  WiFi.begin(ssid, password);
-  while (WiFi.status() != WL_CONNECTED)
-  {
-    Serial.print('.');
-    delay(1000);
-  }
-  //  Serial.println(WiFi.localIP());
-  //  Serial.println(WiFi.softAPIP());
+  WiFi.mode(WIFI_AP_STA);
+  WiFi.softAP(APssid, APpassword);
+  
+  Serial.print("Server AP ip: ");
+  Serial.println(WiFi.softAPIP());
+
   Serial.print("AP IP address: ");
-  Serial.println(WiFi.localIP());
   web_server.on("/", handleRoot);
   web_server.on("/sethost", handleSetHost);
   web_server.begin();
   Serial.println("HTTP server started");
+
+
+  while (is_discovering_tuya_ip)
+  {
+    Serial.println('Collecting ip');
+    String client_ip = return_first_client_ip();
+    if (client_ip != String("👎"))
+    {
+      is_discovering_tuya_ip = false;
+      HOST_ADDRESS = client_ip;
+      Serial.println("New host address: " + HOST_ADDRESS);
+    }
   }
+  Serial.println("Leaving setup");
 
-void loop()
+  try_to_connect_to_wifi_network_if_not_connected();
+  
+  Serial.print("Server AP ip: ");
+  Serial.println(WiFi.localIP());
+  
+  Serial.print("Server external ip: ");
+  Serial.println(WiFi.softAPIP());
+
+}
+
+
+void handle_button_click()
 {
   if(digitalRead(BUTTON) == LOW) {
-    //digitalWrite(LED_BUILTIN, HIGH);
-    //int v = digitalRead(BUTTON);
-    //Serial.print("READ: ");
-    //Serial.println(v);
-    // Wait for the button to be released
-    //while(digitalRead(BUTTON) == LOW) {
-    //  delay(100);    
-    //}
-    //digitalWrite(LED_BUILTIN, LOW);
-    //Serial.println("BOO");
     make_toggle_request();
     delay(500);
   }
+}
+
 
+void loop()
+{
+  handle_button_click();
   web_server.handleClient();
 }