increase stack size for BambuMqtt task

Reviewed-on: http://10.10.10.101:3000/tugsi/Filaman_V2/pulls/1

.gitignore

@@ -1,7 +0,0 @@
-.pio
-.vscode
-.vscode/.browse.c_cpp.db*
-.vscode/c_cpp_properties.json
-.vscode/launch.json
-.vscode/ipch
-data

.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"
-    ]
-}

html/rfid.js

@@ -53,13 +53,7 @@ function initWebSocket() {
 
     // Wenn eine existierende Verbindung besteht, diese erst schließen
     if (socket) {
-        try {
-            socket.onclose = null; // Remove onclose handler before closing
-            socket.onerror = null; // Remove error handler
-            socket.close();
-        } catch (e) {
-            console.error('Error closing existing socket:', e);
-        }
+        socket.close();
         socket = null;
     }
 
@@ -67,80 +61,110 @@ function initWebSocket() {
         socket = new WebSocket('ws://' + window.location.host + '/ws');
         
         socket.onopen = function() {
-            console.log('WebSocket connection established');
             isConnected = true;
             updateConnectionStatus();
             startHeartbeat(); // Starte Heartbeat nach erfolgreicher Verbindung
         };
         
-        socket.onclose = function(event) {
-            console.log('WebSocket connection closed:', event.code, event.reason);
+        socket.onclose = function() {
             isConnected = false;
             updateConnectionStatus();
-            if (heartbeatTimer) {
-                clearInterval(heartbeatTimer);
-                heartbeatTimer = null;
-            }
+            if (heartbeatTimer) clearInterval(heartbeatTimer);
             
             // Nur neue Verbindung versuchen, wenn kein Timer läuft
             if (!reconnectTimer) {
                 reconnectTimer = setTimeout(() => {
-                    console.log('Attempting to reconnect...');
                     initWebSocket();
                 }, RECONNECT_INTERVAL);
             }
         };
         
         socket.onerror = function(error) {
-            console.error('WebSocket error occurred:', error);
             isConnected = false;
             updateConnectionStatus();
-            if (heartbeatTimer) {
-                clearInterval(heartbeatTimer);
-                heartbeatTimer = null;
+            if (heartbeatTimer) clearInterval(heartbeatTimer);
+            
+            // Bei Fehler Verbindung schließen und neu aufbauen
+            if (socket) {
+                socket.close();
+                socket = null;
             }
         };
         
         socket.onmessage = function(event) {
-            try {
-                lastHeartbeatResponse = Date.now();
-                const data = JSON.parse(event.data);
+            lastHeartbeatResponse = Date.now(); // Aktualisiere Zeitstempel bei jeder Server-Antwort
+            
+            const data = JSON.parse(event.data);
+            if (data.type === 'amsData') {
+                displayAmsData(data.payload);
+            } else if (data.type === 'nfcTag') {
+                updateNfcStatusIndicator(data.payload);
+            } else if (data.type === 'nfcData') {
+                updateNfcData(data.payload);
+            } else if (data.type === 'writeNfcTag') {
+                handleWriteNfcTagResponse(data.success);
+            } else if (data.type === 'heartbeat') {
+                // Optional: Spezifische Behandlung von Heartbeat-Antworten
+                // Update status dots
+                const bambuDot = document.getElementById('bambuDot');
+                const spoolmanDot = document.getElementById('spoolmanDot');
+                const ramStatus = document.getElementById('ramStatus');
                 
-                // Handle different message types
-                switch(data.type) {
-                    case 'amsData':
-                        displayAmsData(data.payload);
-                        break;
-                    case 'nfcTag':
-                        updateNfcStatusIndicator(data.payload);
-                        break;
-                    case 'nfcData':
-                        updateNfcData(data.payload);
-                        break;
-                    case 'writeNfcTag':
-                        handleWriteNfcTagResponse(data.success);
-                        break;
-                    case 'heartbeat':
-                        handleHeartbeatResponse(data);
-                        break;
-                    case 'setSpoolmanSettings':
-                        handleSpoolmanSettingsResponse(data);
-                        break;
-                    default:
-                        console.warn('Unknown message type:', data.type);
+                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() {
+                            if (socket && socket.readyState === WebSocket.OPEN) {
+                                socket.send(JSON.stringify({
+                                    type: 'reconnect',
+                                    payload: 'bambu'
+                                }));
+                            }
+                        };
+                    } else {
+                        bambuDot.style.cursor = 'default';
+                        bambuDot.onclick = null;
+                    }
+                }
+                if (spoolmanDot) {
+                    spoolmanDot.className = 'status-dot ' + (data.spoolman_connected ? 'online' : 'offline');
+                    // Add click handler only when offline
+                    if (!data.spoolman_connected) {
+                        spoolmanDot.style.cursor = 'pointer';
+                        spoolmanDot.onclick = function() {
+                            if (socket && socket.readyState === WebSocket.OPEN) {
+                                socket.send(JSON.stringify({
+                                    type: 'reconnect',
+                                    payload: 'spoolman'
+                                }));
+                            }
+                        };
+                    } else {
+                        spoolmanDot.style.cursor = 'default';
+                        spoolmanDot.onclick = null;
+                    }
+                }
+                if (ramStatus) {
+                    ramStatus.textContent = `${data.freeHeap}k`;
+                }
+            }
+            else if (data.type === 'setSpoolmanSettings') {
+                if (data.payload == 'success') {
+                    showNotification(`Spoolman Settings set successfully`, true);
+                } else {
+                    showNotification(`Error setting Spoolman Settings`, false);
                 }
-            } catch (error) {
-                console.error('Error processing WebSocket message:', error);
             }
         };
     } catch (error) {
-        console.error('Error initializing WebSocket:', error);
         isConnected = false;
         updateConnectionStatus();
         
+        // Nur neue Verbindung versuchen, wenn kein Timer läuft
         if (!reconnectTimer) {
             reconnectTimer = setTimeout(() => {
-                console.log('Attempting to reconnect after error...');
                 initWebSocket();
             }, RECONNECT_INTERVAL);
         }
@@ -365,7 +389,6 @@ function updateSpoolButtons(show) {
     });
 }
 
-// Verbesserte Funktion zum Behandeln von Spoolman Settings
 function handleSpoolmanSettings(tray_info_idx, setting_id, cali_idx, nozzle_temp_min, nozzle_temp_max) {
     // Hole das ausgewählte Filament
     const selectedText = document.getElementById("selected-filament").textContent;
@@ -396,7 +419,6 @@ function handleSpoolmanSettings(tray_info_idx, setting_id, cali_idx, nozzle_temp
     }
 }
 
-// Verbesserte Funktion zum Behandeln von Spool Out
 function handleSpoolOut() {
     // Erstelle Payload
     const payload = {
@@ -421,21 +443,17 @@ function handleSpoolOut() {
     }
 }
 
-// Verbesserte Funktion zum Behandeln des Spool-In-Klicks
+// Neue Funktion zum Behandeln des Spool-In-Klicks
 function handleSpoolIn(amsId, trayId) {
-    console.log("handleSpoolIn called with amsId:", amsId, "trayId:", trayId);
-    
     // Prüfe WebSocket Verbindung zuerst
     if (!socket || socket.readyState !== WebSocket.OPEN) {
         showNotification("No active WebSocket connection!", false);
-        console.error("WebSocket not connected, state:", socket ? socket.readyState : "no socket");
+        console.error("WebSocket not connected");
         return;
     }
 
     // Hole das ausgewählte Filament
     const selectedText = document.getElementById("selected-filament").textContent;
-    console.log("Selected filament:", selectedText);
-    
     if (selectedText === "Please choose...") {
         showNotification("Choose Filament first", false);
         return;
@@ -448,55 +466,53 @@ function handleSpoolIn(amsId, trayId) {
 
     if (!selectedSpool) {
         showNotification("Selected Spool not found", false);
-        console.error("Selected spool not found in spoolsData");
         return;
     }
 
-    console.log("Found spool data:", selectedSpool);
-
     // Temperaturwerte extrahieren
     let minTemp = "175";
     let maxTemp = "275";
 
-    if (selectedSpool.filament && 
-        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];
     }
 
-    // Extrahiere bambu_idx
-    let bambuIdx = "GFL99"; // Default zu Generic PLA
-    if (selectedSpool.filament?.extra?.bambu_idx) {
-        bambuIdx = selectedSpool.filament.extra.bambu_idx.replace(/['"]/g, '');
-    } else if (selectedSpool.extra?.bambu_idx) {
-        bambuIdx = selectedSpool.extra.bambu_idx.replace(/['"]/g, '');
-    }
-
     // Erstelle Payload
     const payload = {
         type: 'setBambuSpool',
         payload: {
             amsId: amsId,
             trayId: trayId,
-            color: selectedSpool.filament && selectedSpool.filament.color_hex ? selectedSpool.filament.color_hex : "FFFFFF",
+            color: selectedSpool.filament.color_hex || "FFFFFF",
             nozzle_temp_min: parseInt(minTemp),
             nozzle_temp_max: parseInt(maxTemp),
-            type: selectedSpool.filament && selectedSpool.filament.material ? selectedSpool.filament.material : "PLA",
-            brand: selectedSpool.filament && selectedSpool.filament.vendor ? selectedSpool.filament.vendor.name : "",
-            tray_info_idx: bambuIdx,
+            type: selectedSpool.filament.material,
+            brand: selectedSpool.filament.vendor.name,
+            tray_info_idx: selectedSpool.filament.extra.bambu_idx.replace(/['"]+/g, '').trim(),
             cali_idx: "-1"  // Default-Wert setzen
         }
     };
 
-    console.log("Sending payload:", payload);
+    // Prüfe, ob der Key cali_idx vorhanden ist und setze ihn
+    if (selectedSpool.filament.extra.bambu_cali_id) {
+        payload.payload.cali_idx = selectedSpool.filament.extra.bambu_cali_id.replace(/['"]+/g, '').trim();
+    }
+
+    // Prüfe, ob der Key bambu_setting_id vorhanden ist
+    if (selectedSpool.filament.extra.bambu_setting_id) {
+        payload.payload.bambu_setting_id = selectedSpool.filament.extra.bambu_setting_id.replace(/['"]+/g, '').trim();
+    }
+
+    console.log("Spool-In Payload:", payload);
 
     try {
         socket.send(JSON.stringify(payload));
-        showNotification(`Spool settings sent to printer. Please wait...`, true);
+        showNotification(`Spool set in AMS ${amsId} Tray ${trayId}. Pls wait`, true);
     } catch (error) {
-        console.error("Error sending WebSocket message:", error);
-        showNotification("Error sending spool settings!", false);
+        console.error("Fehler beim Senden der WebSocket Nachricht:", error);
+        showNotification("Error while sending", false);
     }
 }
 
@@ -671,75 +687,3 @@ function showNotification(message, isSuccess) {
         }, 300);
     }, 3000);
 }
-
-// Neue Handler-Funktionen für bessere Modularität
-function handleHeartbeatResponse(data) {
-    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');
-        if (!data.bambu_connected) {
-            bambuDot.style.cursor = 'pointer';
-            bambuDot.onclick = function() {
-                sendReconnectRequest('bambu');
-            };
-        } else {
-            bambuDot.style.cursor = 'default';
-            bambuDot.onclick = null;
-        }
-    }
-    
-    if (spoolmanDot) {
-        spoolmanDot.className = 'status-dot ' + (data.spoolman_connected ? 'online' : 'offline');
-        if (!data.spoolman_connected) {
-            spoolmanDot.style.cursor = 'pointer';
-            spoolmanDot.onclick = function() {
-                sendReconnectRequest('spoolman');
-            };
-        } else {
-            spoolmanDot.style.cursor = 'default';
-            spoolmanDot.onclick = null;
-        }
-    }
-    
-    if (ramStatus) {
-        ramStatus.textContent = `${data.freeHeap}k`;
-    }
-}
-
-function handleSpoolmanSettingsResponse(data) {
-    if (data.payload === 'success') {
-        showNotification(`Spoolman Settings set successfully`, true);
-    } else {
-        showNotification(`Error setting Spoolman Settings`, false);
-    }
-}
-
-function sendReconnectRequest(target) {
-    if (socket?.readyState === WebSocket.OPEN) {
-        socket.send(JSON.stringify({
-            type: 'reconnect',
-            payload: target
-        }));
-    }
-}
-
-// Verbesserte Funktion zum Senden von WebSocket-Nachrichten
-function sendWebSocketMessage(message) {
-    if (!socket || socket.readyState !== WebSocket.OPEN) {
-        console.error('WebSocket is not connected');
-        showNotification("Connection error - please try again", false);
-        return;
-    }
-
-    try {
-        const jsonString = JSON.stringify(message);
-        console.log('Sending WebSocket message:', jsonString);
-        socket.send(jsonString);
-    } catch (error) {
-        console.error('Error sending WebSocket message:', error);
-        showNotification("Error sending message", false);
-    }
-}

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 +617,14 @@ 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);
+            client.subscribe(report_topic.c_str());
+            //client.subscribe(request_topic.c_str());
             Serial.println("MQTT-Client initialisiert");
 
             oledShowMessage("Bambu Connected");
@@ -745,7 +634,7 @@ bool setupMqtt() {
             xTaskCreatePinnedToCore(
                 mqtt_loop, /* Function to implement the task */
                 "BambuMqtt", /* Name of the task */
-                16384,  /* Stack size in words */
+                10240,  /* 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");