feat: verbessere WLAN-Konfiguration und füge mDNS-Unterstützung hinzu

src/wlan.cpp

@@ -3,6 +3,8 @@
 #include <WiFi.h>
 #include <esp_wifi.h>
 #include <WiFiManager.h>
+#include <DNSServer.h>
+#include <ESPmDNS.h>
 #include "display.h"
 #include "config.h"
 
@@ -10,10 +12,11 @@ WiFiManager wm;
 bool wm_nonblocking = false;
 uint8_t wifiErrorCounter = 0;
 
-void initWiFi() {
+void wifiSettings() {
     // Optimierte WiFi-Einstellungen
     WiFi.mode(WIFI_STA); // explicitly set mode, esp defaults to STA+AP
     WiFi.setSleep(false); // disable sleep mode
+    WiFi.setHostname("FilaMan");
     esp_wifi_set_ps(WIFI_PS_NONE);
     
     // Maximale Sendeleistung
@@ -24,19 +27,45 @@ void initWiFi() {
     
     // Aktiviere WiFi-Roaming für bessere Stabilität
     esp_wifi_set_rssi_threshold(-80);
+}
+
+void startMDNS() {
+  if (!MDNS.begin("filaman")) {
+    Serial.println("Error setting up MDNS responder!");
+    while(1) {
+      vTaskDelay(1000 / portTICK_PERIOD_MS);
+    }
+  }
+  Serial.println("mDNS responder started");
+}
+
+void configModeCallback (WiFiManager *myWiFiManager) {
+  Serial.println("Entered config mode");
+  oledShowTopRow();
+  oledShowMessage("WiFi Config Mode");
+}
+
+void initWiFi() {
+  // load Wifi settings
+  wifiSettings();
+
+  wm.setAPCallback(configModeCallback);
+
+  wm.setSaveConfigCallback([]() {
+    Serial.println("Configurations updated");
+    ESP.restart();
+  });
 
   if(wm_nonblocking) wm.setConfigPortalBlocking(false);
-  wm.setConfigPortalTimeout(320); // Portal nach 5min schließen
+  //wm.setConfigPortalTimeout(320); // Portal nach 5min schließen
+  wm.setWiFiAutoReconnect(true);
+  wm.setConnectTimeout(5);
 
   oledShowTopRow();
   oledShowMessage("WiFi Setup");
   
-  bool res;
+  //bool res = wm.autoConnect("FilaMan"); // anonymous ap
-  // res = wm.autoConnect(); // auto generated AP name from chipid
+  if(!wm.autoConnect("FilaMan")) {
-  res = wm.autoConnect("FilaMan"); // anonymous ap
-  // res = wm.autoConnect("spoolman","password"); // password protected ap
-
-  if(!res) {
     Serial.println("Failed to connect or hit timeout");
     // ESP.restart();
     oledShowTopRow();
@@ -52,6 +81,11 @@ void initWiFi() {
 
     oledShowTopRow();
     display.display();
+
+    vTaskDelay(500 / portTICK_PERIOD_MS);
+
+    // mDNS
+    startMDNS();
   }
 }
 
@@ -59,21 +93,31 @@ void checkWiFiConnection() {
   if (WiFi.status() != WL_CONNECTED) 
   {
     Serial.println("WiFi connection lost. Reconnecting...");
+    wifiOn = false;
     oledShowTopRow();
-    oledShowMessage("WiFi reconnecting...");
+    oledShowMessage("WiFi reconnecting");
     WiFi.reconnect(); // Versuche, die Verbindung wiederherzustellen
-    delay(5000); // Warte 5 Sekunden, bevor erneut geprüft wird
+    vTaskDelay(5000 / portTICK_PERIOD_MS); // Warte 5 Sekunden, bevor erneut geprüft wird
     if (WiFi.status() != WL_CONNECTED) 
     {
       Serial.println("Failed to reconnect. Restarting WiFi...");
       WiFi.disconnect();
-      delay(1000);
+      Serial.println("WiFi disconnected.");
+      vTaskDelay(1000 / portTICK_PERIOD_MS);
       wifiErrorCounter++;
-      //initWiFi();
+
+      //wifiSettings();
+      WiFi.reconnect();
+      Serial.println("WiFi reconnecting...");
+      WiFi.waitForConnectResult();
     } 
     else 
     {
+      Serial.println("WiFi reconnected.");
       wifiErrorCounter = 0;
+      wifiOn = true;
+      oledShowTopRow();
+      startMDNS();
     }
   }