- WifiTimeout changed from 5s to 10s #Issue22

.gitignore

@@ -1,5 +0,0 @@
-.pio
-.vscode/.browse.c_cpp.db*
-.vscode/c_cpp_properties.json
-.vscode/launch.json
-.vscode/ipch

.vscode/extensions.json

@@ -1,10 +0,0 @@
-{
-    // See http://go.microsoft.com/fwlink/?LinkId=827846
-    // for the documentation about the extensions.json format
-    "recommendations": [
-        "platformio.platformio-ide"
-    ],
-    "unwantedRecommendations": [
-        "ms-vscode.cpptools-extension-pack"
-    ]
-}

README.de.md

@@ -9,7 +9,7 @@ Das System integriert sich nahtlos mit der [Spoolman](https://github.com/Donkie/
 Weitere Bilder finden Sie im [img Ordner](/img/)
 oder auf meiner Website: [FilaMan Website](https://www.filaman.app)  
 Deutsches Erklärvideo: [Youtube](https://youtu.be/uNDe2wh9SS8?si=b-jYx4I1w62zaOHU)  
-Discord Server: [https://discord.gg/my7Gvaxj2v](https://discord.gg/my7Gvaxj2v)
+Discord Server: [https://discord.gg/vMAx2gf5](https://discord.gg/vMAx2gf5)
 
 ### Es gibt jetzt auch ein Wiki, dort sind nochmal alle Funktionen beschrieben: [Wiki](https://github.com/ManuelW77/Filaman/wiki)
 

README.md

@@ -13,7 +13,7 @@ The system integrates seamlessly with [Bambu Lab](https://bambulab.com/en-us) 3D
 More Images can be found in the [img Folder](/img/)  
 or my website: [FilaMan Website](https://www.filaman.app)  
 german explanatory video: [Youtube](https://youtu.be/uNDe2wh9SS8?si=b-jYx4I1w62zaOHU)  
-Discord Server: [https://discord.gg/my7Gvaxj2v](https://discord.gg/my7Gvaxj2v)
+Discord Server: [https://discord.gg/vMAx2gf5](https://discord.gg/vMAx2gf5)
 
 ### Now more detailed informations about the usage: [Wiki](https://github.com/ManuelW77/Filaman/wiki)
 

html/rfid.js

@@ -11,7 +11,7 @@ let reconnectTimer = null;
 // WebSocket Funktionen
 function startHeartbeat() {
     if (heartbeatTimer) clearInterval(heartbeatTimer);
-
+    
     heartbeatTimer = setInterval(() => {
         // Prüfe ob zu lange keine Antwort kam
         if (Date.now() - lastHeartbeatResponse > HEARTBEAT_TIMEOUT) {
@@ -29,7 +29,7 @@ function startHeartbeat() {
             updateConnectionStatus();
             return;
         }
-
+        
         try {
             // Sende Heartbeat
             socket.send(JSON.stringify({ type: 'heartbeat' }));
@@ -59,18 +59,18 @@ function initWebSocket() {
 
     try {
         socket = new WebSocket('ws://' + window.location.host + '/ws');
-
-        socket.onopen = function () {
+        
+        socket.onopen = function() {
             isConnected = true;
             updateConnectionStatus();
             startHeartbeat(); // Starte Heartbeat nach erfolgreicher Verbindung
         };
-
-        socket.onclose = function () {
+        
+        socket.onclose = function() {
             isConnected = false;
             updateConnectionStatus();
             if (heartbeatTimer) clearInterval(heartbeatTimer);
-
+            
             // Nur neue Verbindung versuchen, wenn kein Timer läuft
             if (!reconnectTimer) {
                 reconnectTimer = setTimeout(() => {
@@ -78,22 +78,22 @@ function initWebSocket() {
                 }, RECONNECT_INTERVAL);
             }
         };
-
-        socket.onerror = function (error) {
+        
+        socket.onerror = function(error) {
             isConnected = false;
             updateConnectionStatus();
             if (heartbeatTimer) clearInterval(heartbeatTimer);
-
+            
             // Bei Fehler Verbindung schließen und neu aufbauen
             if (socket) {
                 socket.close();
                 socket = null;
             }
         };
-
-        socket.onmessage = function (event) {
+        
+        socket.onmessage = function(event) {
             lastHeartbeatResponse = Date.now(); // Aktualisiere Zeitstempel bei jeder Server-Antwort
-
+            
             const data = JSON.parse(event.data);
             if (data.type === 'amsData') {
                 displayAmsData(data.payload);
@@ -109,13 +109,13 @@ function initWebSocket() {
                 const bambuDot = document.getElementById('bambuDot');
                 const spoolmanDot = document.getElementById('spoolmanDot');
                 const ramStatus = document.getElementById('ramStatus');
-
+                
                 if (bambuDot) {
                     bambuDot.className = 'status-dot ' + (data.bambu_connected ? 'online' : 'offline');
                     // Add click handler only when offline
                     if (!data.bambu_connected) {
                         bambuDot.style.cursor = 'pointer';
-                        bambuDot.onclick = function () {
+                        bambuDot.onclick = function() {
                             if (socket && socket.readyState === WebSocket.OPEN) {
                                 socket.send(JSON.stringify({
                                     type: 'reconnect',
@@ -133,7 +133,7 @@ function initWebSocket() {
                     // Add click handler only when offline
                     if (!data.spoolman_connected) {
                         spoolmanDot.style.cursor = 'pointer';
-                        spoolmanDot.onclick = function () {
+                        spoolmanDot.onclick = function() {
                             if (socket && socket.readyState === WebSocket.OPEN) {
                                 socket.send(JSON.stringify({
                                     type: 'reconnect',
@@ -161,7 +161,7 @@ function initWebSocket() {
     } catch (error) {
         isConnected = false;
         updateConnectionStatus();
-
+        
         // Nur neue Verbindung versuchen, wenn kein Timer läuft
         if (!reconnectTimer) {
             reconnectTimer = setTimeout(() => {
@@ -189,26 +189,26 @@ function updateConnectionStatus() {
 }
 
 // Event Listeners
-document.addEventListener("DOMContentLoaded", function () {
+document.addEventListener("DOMContentLoaded", function() {
     initWebSocket();
-
+    
     // Event Listener für Checkbox
-    document.getElementById("onlyWithoutSmId").addEventListener("change", function () {
+    document.getElementById("onlyWithoutSmId").addEventListener("change", function() {
         const spoolsData = window.getSpoolData();
         window.populateVendorDropdown(spoolsData);
     });
 });
 
 // Event Listener für Spoolman Events
-document.addEventListener('spoolDataLoaded', function (event) {
+document.addEventListener('spoolDataLoaded', function(event) {
     window.populateVendorDropdown(event.detail);
 });
 
-document.addEventListener('spoolmanError', function (event) {
+document.addEventListener('spoolmanError', function(event) {
     showNotification(`Spoolman Error: ${event.detail.message}`, false);
 });
 
-document.addEventListener('filamentSelected', function (event) {
+document.addEventListener('filamentSelected', function(event) {
     updateNfcInfo();
     // Zeige Spool-Buttons wenn ein Filament ausgewählt wurde
     const selectedText = document.getElementById("selected-filament").textContent;
@@ -218,13 +218,13 @@ document.addEventListener('filamentSelected', function (event) {
 // Hilfsfunktion für kontrastreiche Textfarbe
 function getContrastColor(hexcolor) {
     // Konvertiere Hex zu RGB
-    const r = parseInt(hexcolor.substr(0, 2), 16);
-    const g = parseInt(hexcolor.substr(2, 2), 16);
-    const b = parseInt(hexcolor.substr(4, 2), 16);
-
+    const r = parseInt(hexcolor.substr(0,2),16);
+    const g = parseInt(hexcolor.substr(2,2),16);
+    const b = parseInt(hexcolor.substr(4,2),16);
+    
     // Berechne Helligkeit (YIQ Formel)
-    const yiq = ((r * 299) + (g * 587) + (b * 114)) / 1000;
-
+    const yiq = ((r*299)+(g*587)+(b*114))/1000;
+    
     // Return schwarz oder weiß basierend auf Helligkeit
     return (yiq >= 128) ? '#000000' : '#FFFFFF';
 }
@@ -242,7 +242,7 @@ function updateNfcInfo() {
     }
 
     // Finde die ausgewählte Spule in den Daten
-    const selectedSpool = spoolsData.find(spool =>
+    const selectedSpool = spoolsData.find(spool => 
         `${spool.id} | ${spool.filament.name} (${spool.filament.material})` === selectedText
     );
 
@@ -255,18 +255,18 @@ function updateNfcInfo() {
 
 function displayAmsData(amsData) {
     const amsDataContainer = document.getElementById('amsData');
-    amsDataContainer.innerHTML = '';
+    amsDataContainer.innerHTML = ''; 
 
     amsData.forEach((ams) => {
         // Bestimme den Anzeigenamen für das AMS
         const amsDisplayName = ams.ams_id === 255 ? 'External Spool' : `AMS ${ams.ams_id}`;
-
+        
         const trayHTML = ams.tray.map(tray => {
             // Prüfe ob überhaupt Daten vorhanden sind
             const relevantFields = ['tray_type', 'tray_sub_brands', 'tray_info_idx', 'setting_id', 'cali_idx'];
-            const hasAnyContent = relevantFields.some(field =>
-                tray[field] !== null &&
-                tray[field] !== undefined &&
+            const hasAnyContent = relevantFields.some(field => 
+                tray[field] !== null && 
+                tray[field] !== undefined && 
                 tray[field] !== '' &&
                 tray[field] !== 'null'
             );
@@ -282,8 +282,8 @@ function displayAmsData(amsData) {
                                cursor: pointer; display: none;">
                     <img src="spool_in.png" alt="Spool In" style="width: 48px; height: 48px;">
                 </button>`;
-
-            // Nur für nicht-leere Trays den Button-HTML erstellen
+            
+                        // Nur für nicht-leere Trays den Button-HTML erstellen
             const outButtonHtml = `
                 <button class="spool-button" onclick="handleSpoolOut()" 
                         style="position: absolute; top: -35px; right: -15px; 
@@ -313,7 +313,7 @@ function displayAmsData(amsData) {
             }
 
             // Generiere den Type mit Color-Box zusammen
-            const typeWithColor = tray.tray_type ?
+            const typeWithColor = tray.tray_type ? 
                 `<p>Typ: ${tray.tray_type} ${tray.tray_color ? `<span style="
                     background-color: #${tray.tray_color}; 
                     width: 20px; 
@@ -334,9 +334,9 @@ function displayAmsData(amsData) {
 
             // Nur gültige Felder anzeigen
             const trayDetails = trayProperties
-                .filter(prop =>
-                    tray[prop.key] !== null &&
-                    tray[prop.key] !== undefined &&
+                .filter(prop => 
+                    tray[prop.key] !== null && 
+                    tray[prop.key] !== undefined && 
                     tray[prop.key] !== '' &&
                     tray[prop.key] !== 'null'
                 )
@@ -350,7 +350,7 @@ function displayAmsData(amsData) {
                 .join('');
 
             // Temperaturen nur anzeigen, wenn beide nicht 0 sind
-            const tempHTML = (tray.nozzle_temp_min > 0 && tray.nozzle_temp_max > 0)
+            const tempHTML = (tray.nozzle_temp_min > 0 && tray.nozzle_temp_max > 0) 
                 ? `<p>Nozzle Temp: ${tray.nozzle_temp_min}°C - ${tray.nozzle_temp_max}°C</p>`
                 : '';
 
@@ -376,7 +376,7 @@ function displayAmsData(amsData) {
                     ${trayHTML}
                 </div>
             </div>`;
-
+        
         amsDataContainer.innerHTML += amsInfo;
     });
 }
@@ -394,7 +394,7 @@ function handleSpoolmanSettings(tray_info_idx, setting_id, cali_idx, nozzle_temp
     const selectedText = document.getElementById("selected-filament").textContent;
 
     // Finde die ausgewählte Spule in den Daten
-    const selectedSpool = spoolsData.find(spool =>
+    const selectedSpool = spoolsData.find(spool => 
         `${spool.id} | ${spool.filament.name} (${spool.filament.material})` === selectedText
     );
 
@@ -460,7 +460,7 @@ function handleSpoolIn(amsId, trayId) {
     }
 
     // Finde die ausgewählte Spule in den Daten
-    const selectedSpool = spoolsData.find(spool =>
+    const selectedSpool = spoolsData.find(spool => 
         `${spool.id} | ${spool.filament.name} (${spool.filament.material})` === selectedText
     );
 
@@ -473,7 +473,7 @@ function handleSpoolIn(amsId, trayId) {
     let minTemp = "175";
     let maxTemp = "275";
 
-    if (Array.isArray(selectedSpool.filament.nozzle_temperature) &&
+    if (Array.isArray(selectedSpool.filament.nozzle_temperature) && 
         selectedSpool.filament.nozzle_temperature.length >= 2) {
         minTemp = selectedSpool.filament.nozzle_temperature[0];
         maxTemp = selectedSpool.filament.nozzle_temperature[1];
@@ -490,7 +490,7 @@ function handleSpoolIn(amsId, trayId) {
             nozzle_temp_max: parseInt(maxTemp),
             type: selectedSpool.filament.material,
             brand: selectedSpool.filament.vendor.name,
-            tray_info_idx: selectedSpool.filament.extra.bambu_idx?.replace(/['"]+/g, '').trim() || '',
+            tray_info_idx: selectedSpool.filament.extra.bambu_idx.replace(/['"]+/g, '').trim(),
             cali_idx: "-1"  // Default-Wert setzen
         }
     };
@@ -518,7 +518,7 @@ function handleSpoolIn(amsId, trayId) {
 
 function updateNfcStatusIndicator(data) {
     const indicator = document.getElementById('nfcStatusIndicator');
-
+    
     if (data.found === 0) {
         // Kein NFC Tag gefunden
         indicator.className = 'status-circle';
@@ -534,7 +534,7 @@ function updateNfcStatusIndicator(data) {
 function updateNfcData(data) {
     // Den Container für den NFC Status finden
     const nfcStatusContainer = document.querySelector('.nfc-status-display');
-
+    
     // Bestehende Daten-Anzeige entfernen falls vorhanden
     const existingData = nfcStatusContainer.querySelector('.nfc-data');
     if (existingData) {
@@ -593,7 +593,7 @@ function updateNfcData(data) {
         if (matchingSpool) {
             // Zuerst Hersteller-Dropdown aktualisieren
             document.getElementById("vendorSelect").value = matchingSpool.filament.vendor.id;
-
+            
             // Dann Filament-Dropdown aktualisieren und Spule auswählen
             updateFilamentDropdown();
             setTimeout(() => {
@@ -606,7 +606,7 @@ function updateNfcData(data) {
     html += '</div>';
     nfcDataDiv.innerHTML = html;
 
-
+    
     // Neues div zum Container hinzufügen
     nfcStatusContainer.appendChild(nfcDataDiv);
 }
@@ -619,7 +619,7 @@ function writeNfcTag() {
     }
 
     const spoolsData = window.getSpoolData();
-    const selectedSpool = spoolsData.find(spool =>
+    const selectedSpool = spoolsData.find(spool => 
         `${spool.id} | ${spool.filament.name} (${spool.filament.material})` === selectedText
     );
 
@@ -631,8 +631,8 @@ function writeNfcTag() {
     // Temperaturwerte korrekt extrahieren
     let minTemp = "175";
     let maxTemp = "275";
-
-    if (Array.isArray(selectedSpool.filament.nozzle_temperature) &&
+    
+    if (Array.isArray(selectedSpool.filament.nozzle_temperature) && 
         selectedSpool.filament.nozzle_temperature.length >= 2) {
         minTemp = String(selectedSpool.filament.nozzle_temperature[0]);
         maxTemp = String(selectedSpool.filament.nozzle_temperature[1]);
@@ -686,4 +686,4 @@ function showNotification(message, isSuccess) {
             notification.remove();
         }, 300);
     }, 3000);
-}
+}

src/bambu.cpp

@@ -18,7 +18,7 @@ PubSubClient client(sslClient);
 TaskHandle_t BambuMqttTask;
 
 String report_topic = "";
-String request_topic = "";
+//String request_topic = "";
 const char* bambu_username = "bblp";
 const char* bambu_ip = nullptr;
 const char* bambu_accesscode = nullptr;
@@ -92,7 +92,7 @@ bool loadBambuCredentials() {
         bambu_serialnr = g_bambu_serialnr.c_str();
 
         report_topic = "device/" + String(bambu_serialnr) + "/report";
-        request_topic = "device/" + String(bambu_serialnr) + "/request";
+        //request_topic = "device/" + String(bambu_serialnr) + "/request";
         return true;
     }
     Serial.println("Keine gültigen Bambu-Credentials gefunden.");
@@ -197,69 +197,18 @@ FilamentResult findFilamentIdx(String brand, String type) {
 }
 
 bool sendMqttMessage(const String& payload) {
-    // Check MQTT client state first
-    if (!client.connected()) {
-        Serial.println("Error: MQTT client not connected when trying to send message");
-        Serial.print("MQTT client state: ");
-        Serial.println(client.state());
-        return false;
-    }
-
-    // Check if request_topic is empty
-    if (request_topic.isEmpty()) {
-        Serial.println("Error: request_topic is empty!");
-        return false;
-    }
-
-    // Check payload
-    if (payload.isEmpty()) {
-        Serial.println("Error: Empty payload!");
-        return false;
-    }
-
-    Serial.println("Attempting to send MQTT message:");
-    Serial.println("Topic: " + request_topic);
-    Serial.println("Payload: " + payload);
-    Serial.println("Payload length: " + String(payload.length()));
-    
-    // Try to publish with QoS 1 and retain flag false
-    bool published = client.publish(request_topic.c_str(), payload.c_str(), false);
-    
-    if (published) {
-        Serial.println("MQTT message published successfully");
+    Serial.println("Sending MQTT message");
+    Serial.println(payload);
+    if (client.publish(report_topic.c_str(), payload.c_str())) 
+    {
         return true;
-    } else {
-        Serial.println("Failed to publish MQTT message");
-        Serial.print("MQTT client state after publish attempt: ");
-        Serial.println(client.state());
-        
-        // Additional error information
-        switch(client.state()) {
-            case -4:
-                Serial.println("Reason: Connection timeout");
-                break;
-            case -3:
-                Serial.println("Reason: Connection lost");
-                break;
-            case -2:
-                Serial.println("Reason: Connect failed");
-                break;
-            case -1:
-                Serial.println("Reason: Disconnected");
-                break;
-            case 0:
-                Serial.println("Reason: Connected but publish failed");
-                break;
-            default:
-                Serial.println("Reason: Unknown error");
-                break;
-        }
-        return false;
     }
+    
+    return false;
 }
 
 bool setBambuSpool(String payload) {
-    Serial.println("Spool settings received from WebSocket");
+    Serial.println("Spool settings in");
     Serial.println(payload);
 
     // Parse the JSON
@@ -271,28 +220,21 @@ bool setBambuSpool(String payload) {
         return false;
     }
 
-    // Check if we have all required fields
-    if (!doc["amsId"].is<int>() || !doc["trayId"].is<int>()) {
-        Serial.println("Error: Missing or invalid required fields in payload");
-        return false;
-    }
-
-    int amsId = doc["amsId"].as<int>();
-    int trayId = doc["trayId"].as<int>();
+    int amsId = doc["amsId"];
+    int trayId = doc["trayId"];
     String color = doc["color"].as<String>();
     color.toUpperCase();
-    int minTemp = doc["nozzle_temp_min"] | 0;  // Default to 0 if not present
-    int maxTemp = doc["nozzle_temp_max"] | 0;  // Default to 0 if not present
-    String type = doc["type"] | "";  // Default to empty string if not present
+    int minTemp = doc["nozzle_temp_min"];
+    int maxTemp = doc["nozzle_temp_max"];
+    String type = doc["type"].as<String>();
     (type == "PLA+") ? type = "PLA" : type;
-    String brand = doc["brand"] | "";  // Default to empty string if not present
+    String brand = doc["brand"].as<String>();
     String tray_info_idx = (doc["tray_info_idx"].as<String>() != "-1") ? doc["tray_info_idx"].as<String>() : "";
     if (tray_info_idx == "") {
         if (brand != "" && type != "") {
             FilamentResult result = findFilamentIdx(brand, type);
             tray_info_idx = result.key;
             type = result.type;  // Aktualisiere den type mit dem gefundenen Basistyp
-            Serial.println("Found filament idx: " + tray_info_idx + " for type: " + type);
         }
     }
     String setting_id = doc["bambu_setting_id"].as<String>();
@@ -300,7 +242,6 @@ bool setBambuSpool(String payload) {
 
     doc.clear();
 
-    // Create MQTT message
     doc["print"]["sequence_id"] = "0";
     doc["print"]["command"] = "ams_filament_setting";
     doc["print"]["ams_id"] = amsId < 200 ? amsId : 255;
@@ -309,25 +250,26 @@ bool setBambuSpool(String payload) {
     doc["print"]["nozzle_temp_min"] = minTemp;
     doc["print"]["nozzle_temp_max"] = maxTemp;
     doc["print"]["tray_type"] = type;
+    //doc["print"]["cali_idx"] = (cali_idx != "") ? cali_idx : "";
     doc["print"]["tray_info_idx"] = tray_info_idx;
     doc["print"]["setting_id"] = setting_id;
     
-    // Serialize and send MQTT message
+    // Serialize the JSON
     String output;
     serializeJson(doc, output);
-    Serial.println("Sending to Bambu printer:");
-    Serial.println(output);
 
-    if (!sendMqttMessage(output)) {
-        Serial.println("Failed to send filament settings to printer");
+    if (sendMqttMessage(output)) {
+        Serial.println("Spool successfully set");
+    }
+    else
+    {
+        Serial.println("Failed to set spool");
         return false;
     }
     
-    Serial.println("Filament settings sent successfully");
     doc.clear();
     yield();
 
-    // Send calibration if available
     if (cali_idx != "") {
         yield();
         doc["print"]["sequence_id"] = "0";
@@ -336,18 +278,21 @@ bool setBambuSpool(String payload) {
         doc["print"]["nozzle_diameter"] = "0.4";
         doc["print"]["cali_idx"] = cali_idx.toInt();
         doc["print"]["tray_id"] = trayId < 200 ? trayId : 254;
+        //doc["print"]["ams_id"] = amsId < 200 ? amsId : 255;
 
+        // Serialize the JSON
         String output;
         serializeJson(doc, output);
-        Serial.println("Sending calibration to printer:");
-        Serial.println(output);
 
-        if (!sendMqttMessage(output)) {
-            Serial.println("Failed to send calibration settings to printer");
+        if (sendMqttMessage(output)) {
+            Serial.println("Extrusion calibration successfully set");
+        }
+        else
+        {
+            Serial.println("Failed to set extrusion calibration");
             return false;
         }
 
-        Serial.println("Calibration settings sent successfully");
         doc.clear();
         yield();
     }
@@ -604,47 +549,20 @@ void reconnect() {
     uint8_t retries = 0;
     while (!client.connected()) {
         Serial.println("Attempting MQTT re/connection...");
-        Serial.print("State before connect: ");
-        Serial.println(client.state());
         bambu_connected = false;
         oledShowTopRow();
 
-        // Generate a random client ID suffix
-        String clientId = String(bambu_serialnr) + "_" + String(random(0xffff), HEX);
-        Serial.print("Reconnecting with client ID: ");
-        Serial.println(clientId);
-
-        // Attempt to connect with clean session and will message
-        if (client.connect(clientId.c_str(), bambu_username, bambu_accesscode, nullptr, 0, true, nullptr)) {
+        // Attempt to connect
+        if (client.connect(bambu_serialnr, bambu_username, bambu_accesscode)) {
             Serial.println("MQTT re/connected");
-            
-            // Subscribe with QoS 1
-            if (client.subscribe(report_topic.c_str(), 1)) {
-                Serial.println("Successfully subscribed to topic with QoS 1: " + report_topic);
-            } else {
-                Serial.println("Failed to subscribe to topic: " + report_topic);
-            }
+
+            client.subscribe(report_topic.c_str());
             bambu_connected = true;
             oledShowTopRow();
         } else {
-            int state = client.state();
             Serial.print("failed, rc=");
-            Serial.print(state);
-            Serial.print(" (");
-            // Print detailed error message
-            switch(state) {
-                case -4: Serial.print("MQTT_CONNECTION_TIMEOUT"); break;
-                case -3: Serial.print("MQTT_CONNECTION_LOST"); break;
-                case -2: Serial.print("MQTT_CONNECT_FAILED"); break;
-                case -1: Serial.print("MQTT_DISCONNECTED"); break;
-                case 1: Serial.print("MQTT_CONNECT_BAD_PROTOCOL"); break;
-                case 2: Serial.print("MQTT_CONNECT_BAD_CLIENT_ID"); break;
-                case 3: Serial.print("MQTT_CONNECT_UNAVAILABLE"); break;
-                case 4: Serial.print("MQTT_CONNECT_BAD_CREDENTIALS"); break;
-                case 5: Serial.print("MQTT_CONNECT_UNAUTHORIZED"); break;
-                default: Serial.print("UNKNOWN"); break;
-            }
-            Serial.println(") try again in 5 seconds");
+            Serial.print(client.state());
+            Serial.println(" try again in 5 seconds");
             bambu_connected = false;
             oledShowTopRow();
             
@@ -652,9 +570,11 @@ void reconnect() {
             vTaskDelay(5000 / portTICK_PERIOD_MS);
             if (retries > 5) {
                 Serial.println("Disable Bambu MQTT Task after 5 retries");
+                //vTaskSuspend(BambuMqttTask);
                 vTaskDelete(BambuMqttTask);
                 break;
             }
+
             retries++;
         }
     }
@@ -662,32 +582,17 @@ void reconnect() {
 
 void mqtt_loop(void * parameter) {
     Serial.println("Bambu MQTT Task gestartet");
-    unsigned long lastCheck = 0;
-    
     for(;;) {
         if (pauseBambuMqttTask) {
             vTaskDelay(10000);
-            continue;
         }
 
-        unsigned long now = millis();
-        
         if (!client.connected()) {
-            Serial.println("Connection lost, attempting reconnect...");
             reconnect();
             yield();
             esp_task_wdt_reset();
             vTaskDelay(100);
-            continue;
         }
-
-        // Periodically check connection status
-        if (now - lastCheck > 30000) {  // Check every 30 seconds
-            Serial.print("MQTT Status Check - Connected: ");
-            Serial.println(client.connected() ? "Yes" : "No");
-            lastCheck = now;
-        }
-
         client.loop();
         yield();
         esp_task_wdt_reset();
@@ -712,30 +617,15 @@ bool setupMqtt() {
         sslClient.setInsecure();
         client.setServer(bambu_ip, 8883);
 
-        // Generate a random client ID suffix
-        String clientId = String(bambu_serialnr) + "_" + String(random(0xffff), HEX);
-        
-        // MQTT Connection Options
-        client.setKeepAlive(60);
-        client.setSocketTimeout(60);  // Increase socket timeout
-        
-        Serial.print("Connecting with client ID: ");
-        Serial.println(clientId);
-
         // Verbinden mit dem MQTT-Server
         bool connected = true;
-        if (client.connect(clientId.c_str(), bambu_username, bambu_accesscode, nullptr, 0, true, nullptr)) 
+        if (client.connect(bambu_serialnr, bambu_username, bambu_accesscode)) 
         {
             client.setCallback(mqtt_callback);
-            client.setBufferSize(16384);  // Increased to 16KB to handle larger JSON
-            
-            // Subscribe with QoS 1
-            if (client.subscribe(report_topic.c_str(), 1)) {
-                Serial.println("Successfully subscribed to topic with QoS 1: " + report_topic);
-            } else {
-                Serial.println("Failed to subscribe to topic: " + report_topic);
-            }
-            
+            client.setBufferSize(5120);
+            // Optional: Topic abonnieren
+            client.subscribe(report_topic.c_str());
+            //client.subscribe(request_topic.c_str());
             Serial.println("MQTT-Client initialisiert");
 
             oledShowMessage("Bambu Connected");
@@ -745,7 +635,7 @@ bool setupMqtt() {
             xTaskCreatePinnedToCore(
                 mqtt_loop, /* Function to implement the task */
                 "BambuMqtt", /* Name of the task */
-                16384,  /* Stack size in words */
+                8192,  /* Stack size in words */
                 NULL,  /* Task input parameter */
                 mqttTaskPrio,  /* Priority of the task */
                 &BambuMqttTask,  /* Task handle. */

src/wlan.cpp

@@ -59,7 +59,7 @@ void initWiFi() {
   if(wm_nonblocking) wm.setConfigPortalBlocking(false);
   //wm.setConfigPortalTimeout(320); // Portal nach 5min schließen
   wm.setWiFiAutoReconnect(true);
-  wm.setConnectTimeout(5);
+  wm.setConnectTimeout(10);
 
   oledShowTopRow();
   oledShowMessage("WiFi Setup");