-Abfrage Error gefixt, wenn leer dann kein Error mehr

Old and not used... Testing from SPIFFS

.gitignore

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

.vscode/extensions.json

@@ -0,0 +1,10 @@
+{
+    // 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

@@ -60,13 +60,13 @@ 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);
@@ -79,7 +79,7 @@ function initWebSocket() {
             }
         };
 
-        socket.onerror = function(error) {
+        socket.onerror = function (error) {
             isConnected = false;
             updateConnectionStatus();
             if (heartbeatTimer) clearInterval(heartbeatTimer);
@@ -91,7 +91,7 @@ function initWebSocket() {
             }
         };
 
-        socket.onmessage = function(event) {
+        socket.onmessage = function (event) {
             lastHeartbeatResponse = Date.now(); // Aktualisiere Zeitstempel bei jeder Server-Antwort
 
             const data = JSON.parse(event.data);
@@ -115,7 +115,7 @@ function initWebSocket() {
                     // 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',
@@ -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;
@@ -218,12 +218,12 @@ 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 r = parseInt(hexcolor.substr(0, 2), 16);
-    const g = parseInt(hexcolor.substr(2,2),16);
+    const g = parseInt(hexcolor.substr(2, 2), 16);
-    const b = parseInt(hexcolor.substr(4,2),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';
@@ -283,7 +283,7 @@ function displayAmsData(amsData) {
                     <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; 
@@ -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
         }
     };

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.");
@@ -197,18 +197,69 @@ FilamentResult findFilamentIdx(String brand, String type) {
 }
 
 bool sendMqttMessage(const String& payload) {
-    Serial.println("Sending MQTT message");
+    // Check MQTT client state first
-    Serial.println(payload);
+    if (!client.connected()) {
-    if (client.publish(report_topic.c_str(), payload.c_str())) 
+        Serial.println("Error: MQTT client not connected when trying to send message");
-    {
+        Serial.print("MQTT client state: ");
-        return true;
+        Serial.println(client.state());
+        return false;
     }
 
-    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");
+        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;
+    }
 }
 
 bool setBambuSpool(String payload) {
-    Serial.println("Spool settings in");
+    Serial.println("Spool settings received from WebSocket");
     Serial.println(payload);
 
     // Parse the JSON
@@ -220,21 +271,28 @@ bool setBambuSpool(String payload) {
         return false;
     }
 
-    int amsId = doc["amsId"];
+    // Check if we have all required fields
-    int trayId = doc["trayId"];
+    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>();
     String color = doc["color"].as<String>();
     color.toUpperCase();
-    int minTemp = doc["nozzle_temp_min"];
+    int minTemp = doc["nozzle_temp_min"] | 0;  // Default to 0 if not present
-    int maxTemp = doc["nozzle_temp_max"];
+    int maxTemp = doc["nozzle_temp_max"] | 0;  // Default to 0 if not present
-    String type = doc["type"].as<String>();
+    String type = doc["type"] | "";  // Default to empty string if not present
     (type == "PLA+") ? type = "PLA" : type;
-    String brand = doc["brand"].as<String>();
+    String brand = doc["brand"] | "";  // Default to empty string if not present
     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>();
@@ -242,6 +300,7 @@ 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;
@@ -250,26 +309,25 @@ 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 the JSON
+    // Serialize and send MQTT message
     String output;
     serializeJson(doc, output);
+    Serial.println("Sending to Bambu printer:");
+    Serial.println(output);
 
-    if (sendMqttMessage(output)) {
+    if (!sendMqttMessage(output)) {
-        Serial.println("Spool successfully set");
+        Serial.println("Failed to send filament settings to printer");
-    }
-    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";
@@ -278,21 +336,18 @@ 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)) {
+        if (!sendMqttMessage(output)) {
-            Serial.println("Extrusion calibration successfully set");
+            Serial.println("Failed to send calibration settings to printer");
-        }
-        else
-        {
-            Serial.println("Failed to set extrusion calibration");
             return false;
         }
 
+        Serial.println("Calibration settings sent successfully");
         doc.clear();
         yield();
     }
@@ -549,20 +604,47 @@ 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();
 
-        // Attempt to connect
+        // Generate a random client ID suffix
-        if (client.connect(bambu_serialnr, bambu_username, bambu_accesscode)) {
+        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)) {
             Serial.println("MQTT re/connected");
             
-            client.subscribe(report_topic.c_str());
+            // 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);
+            }
             bambu_connected = true;
             oledShowTopRow();
         } else {
+            int state = client.state();
             Serial.print("failed, rc=");
-            Serial.print(client.state());
+            Serial.print(state);
-            Serial.println(" try again in 5 seconds");
+            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");
             bambu_connected = false;
             oledShowTopRow();
             
@@ -570,11 +652,9 @@ 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++;
         }
     }
@@ -582,17 +662,32 @@ 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();
@@ -617,14 +712,30 @@ 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(bambu_serialnr, bambu_username, bambu_accesscode)) 
+        if (client.connect(clientId.c_str(), bambu_username, bambu_accesscode, nullptr, 0, true, nullptr)) 
         {
             client.setCallback(mqtt_callback);
-            client.setBufferSize(5120);
+            client.setBufferSize(16384);  // Increased to 16KB to handle larger JSON
-            client.subscribe(report_topic.c_str());
+            
-            //client.subscribe(request_topic.c_str());
+            // 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);
+            }
+            
             Serial.println("MQTT-Client initialisiert");
 
             oledShowMessage("Bambu Connected");
@@ -634,7 +745,7 @@ bool setupMqtt() {
             xTaskCreatePinnedToCore(
                 mqtt_loop, /* Function to implement the task */
                 "BambuMqtt", /* Name of the task */
-                8192,  /* Stack size in words */
+                16384,  /* Stack size in words */
                 NULL,  /* Task input parameter */
                 mqttTaskPrio,  /* Priority of the task */
                 &BambuMqttTask,  /* Task handle. */