Delete data directory

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"
+    ]
+}

CHANGELOG.md

@@ -1,5 +1,55 @@
 # Changelog
 
+## [1.4.1] - 2025-03-10
+### Added
+- added new .step, now with correct individual parts
+- added changelog
+- Add files via upload
+- added .stp files of modifications
+- added merged picture
+- added pictures of components bought from AliE
+- Add files via upload
+- added pictures for heat insert location
+- added pictures showing heat insert location
+- remove unnecessary delay in MQTT setup and add delay before restart
+- add new 3D print file for Filaman scale
+- added Discord Server
+
+### Changed
+- update platformio.ini for version v1.4.1
+- refactor length calculation to convert total length to meters before formatting
+- Merge pull request #16 from spitzbirne32/main
+- improved housing to show display better
+- removed CAD, as they were all duplicates
+- typo in AliE link
+- Delete usermod/spitzbirne32/STL/README.md
+- Update README.md
+- moved pictures of parts into dedicated folders
+- Update README.md
+- Update README.md
+- Update README.md
+- Delete usermod/spitzbirne32/STL/ScaleTop_Heatinsert_Location_usermod_spitzbirne32_.png
+- Delete usermod/spitzbirne32/STL/Housing_Heatinsert_Location_usermod_spitzbirne32_.png
+- created folders
+- Update README.md
+- Update README.md
+- Create README.md
+- Update README.md
+- Update README.md
+- Create README.md
+- Merge pull request #15 from ManuelW77/main
+- Merge pull request #14 from janecker/scale-calibration-rework
+- Reworks the scale calibration handling
+- remove redundant scale calibration checks and enhance task management
+- enhance AMS data handling and streamline spool auto-setting logic
+- adjust stack size and improve scale calibration logic
+- update labels and input types for better clarity and functionality
+- update documentation for clarity and accuracy
+
+### Fixed
+- correct typo in console log for total length
+
+
 ## [1.4.0] - 2025-03-01
 ### Added
 - add support for Spoolman Octoprint Plugin in README files

README.de.md

@@ -1,33 +1,32 @@
 # FilaMan - Filament Management System
 
 FilaMan ist ein Filament-Managementsystem für den 3D-Druck. Es verwendet ESP32-Hardware für Gewichtsmessungen und NFC-Tag-Management. 
-Benutzer können Filamentspulen verwalten, den Status des Automatic Material System (AMS) von Bablulab Druckern überwachen und Einstellungen über eine Weboberfläche vornehmen. 
-Das System integriert sich nahtlos mit der [Spoolman](https://github.com/Donkie/Spoolman) Filamentverwaltung, zusätzlich mit [Bambulab](https://bambulab.com/en-us) 3D-Druckern und sowie dem [Openspool](https://github.com/spuder/OpenSpool) NFC-TAG Format.
+Benutzer können Filamentspulen verwalten, den Status des Automatic Material System (AMS) von Bambu Lab Druckern überwachen und Einstellungen über eine Weboberfläche vornehmen. 
+Das System integriert sich nahtlos mit der [Spoolman](https://github.com/Donkie/Spoolman) Filamentverwaltung, zusätzlich mit [Bambu Lab](https://bambulab.com/en-us) 3D-Druckern.
 
 ![Scale](./img/scale_trans.png)
 
 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/vMAx2gf5](https://discord.gg/vMAx2gf5)
+Discord Server: [https://discord.gg/my7Gvaxj2v](https://discord.gg/my7Gvaxj2v)
 
 ### Es gibt jetzt auch ein Wiki, dort sind nochmal alle Funktionen beschrieben: [Wiki](https://github.com/ManuelW77/Filaman/wiki)
 
 ### ESP32 Hardware-Funktionen
 - **Gewichtsmessung:** Verwendung einer Wägezelle mit HX711-Verstärker für präzise Gewichtsverfolgung.
 - **NFC-Tag Lesen/Schreiben:** PN532-Modul zum Lesen und Schreiben von Filamentdaten auf NFC-Tags.
-- **OLED-Display:** Zeigt aktuelles Gewicht, Verbindungsstatus (WiFi, Bambu Lab, Spoolman).
+- **OLED-Display:** Zeigt aktuelles Gewicht, Verbindungsstatus (WiFi, BambuLab, Spoolman).
 - **WLAN-Konnektivität:** WiFiManager für einfache Netzwerkkonfiguration.
 - **MQTT-Integration:** Verbindet sich mit Bambu Lab Drucker für AMS-Steuerung.
-- **NFC-Tag NTAG213 NTAG215:** Verwendung von NTAG213, besser NTAG215 wegen ausreichendem Speicherplatz auf dem Tag
+- **NFC-Tag NTAG213 NTAG215:** Verwendung von NTAG213 (144 Bytes - Kapazität), besser NTAG215 (540 Bytes - Kapazität) wegen ausreichendem Speicherplatz auf dem Tag
 
 ### Weboberflächen-Funktionen
 - **Echtzeit-Updates:** WebSocket-Verbindung für Live-Daten-Updates.
 - **NFC-Tag-Verwaltung:** 
     - Filamentdaten auf NFC-Tags schreiben.
-    - Verwendet das NFC-Tag-Format von [Openspool](https://github.com/spuder/OpenSpool)
-    - Ermöglicht automatische Spulenerkennung im AMS
-- **Bambulab AMS-Integration:** 
+    - Ermöglicht automatische Spulenerkennung im AMS.
+- **Bambu Lab AMS-Integration:** 
   - Anzeige der aktuellen AMS-Fachbelegung.
   - Zuordnung von Filamenten zu AMS-Slots.
   - Unterstützung für externe Spulenhalter.
@@ -36,7 +35,7 @@ Discord Server: [https://discord.gg/vMAx2gf5](https://discord.gg/vMAx2gf5)
   - Filtern und Auswählen von Filamenten.
   - Automatische Aktualisierung der Spulengewichte.
   - Verfolgung von NFC-Tag-Zuweisungen.
-  - Unterstützt das Spoolman Octoprint Plugin
+  - Unterstützt das Spoolman Octoprint Plugin.
 
 ### Wenn Sie meine Arbeit unterstützen möchten, freue ich mich über einen Kaffee
 <a href="https://www.buymeacoffee.com/manuelw" target="_blank"><img src="https://cdn.buymeacoffee.com/buttons/v2/default-yellow.png" alt="Buy Me A Coffee" style="height: 30px !important;width: 108px !important;" ></a>
@@ -122,7 +121,7 @@ Du musst Spoolman auf DEBUG Modus setzten, da man bisher in Spoolman keine CORS
 ```
 
 ## Schritt-für-Schritt Installation
-### Einfache Installation
+### Einfache Installation (Google Chrome oder Microsoft Edge)
 1. **Gehe auf [FilaMan Installer](https://www.filaman.app/installer.html)**
 
 2. **Stecke dein ESP an den Rechner und klicke Connect**
@@ -185,4 +184,4 @@ Dieses Projekt ist unter der MIT-Lizenz lizenziert. Siehe [LICENSE](LICENSE) Dat
 Der Code kann getestet und die Anwendung kann vom [GitHub Repository](https://github.com/ManuelW77/Filaman) heruntergeladen werden.
 
 ### Wenn Sie meine Arbeit unterstützen möchten, freue ich mich über einen Kaffee
-<a href="https://www.buymeacoffee.com/manuelw" target="_blank"><img src="https://cdn.buymeacoffee.com/buttons/v2/default-yellow.png" alt="Buy Me A Coffee" style="height: 30px !important;width: 108px !important;" ></a>
+<a href="https://www.buymeacoffee.com/manuelw" target="_blank"><img src="https://cdn.buymeacoffee.com/buttons/v2/default-yellow.png" alt="Buy Me A Coffee" style="height: 30px !important;width: 108px !important;" ></a>

README.md

@@ -4,7 +4,7 @@
 
 FilaMan is a filament management system for 3D printing. It uses ESP32 hardware for weight measurement and NFC tag management. 
 Users can manage filament spools, monitor the status of the Automatic Material System (AMS) and make settings via a web interface. 
-The system integrates seamlessly with [Bambulab](https://bambulab.com/en-us) 3D printers and [Spoolman](https://github.com/Donkie/Spoolman) filament management as well as the [Openspool](https://github.com/spuder/OpenSpool) NFC-TAG format.
+The system integrates seamlessly with [Bambu Lab](https://bambulab.com/en-us) 3D printers and [Spoolman](https://github.com/Donkie/Spoolman) filament management.
 
 
 ![Scale](./img/scale_trans.png)
@@ -13,7 +13,7 @@ The system integrates seamlessly with [Bambulab](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/vMAx2gf5](https://discord.gg/vMAx2gf5)
+Discord Server: [https://discord.gg/my7Gvaxj2v](https://discord.gg/my7Gvaxj2v)
 
 ### Now more detailed informations about the usage: [Wiki](https://github.com/ManuelW77/Filaman/wiki)
 
@@ -23,13 +23,12 @@ Discord Server: [https://discord.gg/vMAx2gf5](https://discord.gg/vMAx2gf5)
 - **OLED Display:** Shows current weight, connection status (WiFi, Bambu Lab, Spoolman).
 - **WiFi Connectivity:** WiFiManager for easy network configuration.
 - **MQTT Integration:** Connects to Bambu Lab printer for AMS control.
-- **NFC-Tag NTAG213 NTAG215:** Use NTAG213, better NTAG215 because of enaught space on the Tag
+- **NFC-Tag NTAG213 NTAG215:** Use NTAG213 (Capacity of 144 bytes), better NTAG215 (Capacity of 540 bytes) because of enaught space on the Tag.
 
 ### Web Interface Features
 - **Real-time Updates:** WebSocket connection for live data updates.
 - **NFC Tag Management:** 
 	- Write filament data to NFC tags.
-	- uses NFC-Tag Format of [Openspool](https://github.com/spuder/OpenSpool)
 	- so you can use it with automatic Spool detection in AMS
 - **Bambulab AMS Integration:** 
   - Display current AMS tray contents.
@@ -40,7 +39,7 @@ Discord Server: [https://discord.gg/vMAx2gf5](https://discord.gg/vMAx2gf5)
   - Filter and select filaments.
   - Update spool weights automatically.
   - Track NFC tag assignments.
-  - Supports Spoolman Octoprint Plugin
+  - Supports Spoolman Octoprint Plugin.
 
 ### If you want to support my work, i would be happy to get a coffe
 <a href="https://www.buymeacoffee.com/manuelw" target="_blank"><img src="https://cdn.buymeacoffee.com/buttons/v2/default-yellow.png" alt="Buy Me A Coffee" style="height: 30px !important;width: 108px !important;" ></a>
@@ -128,7 +127,7 @@ You have to activate Spoolman in debug mode, because you are not able to set COR
 
 
 ## Step-by-Step Installation
-### Easy Installation
+### Easy Installation (Google Chrome or Microsoft Edge)
 1. **Go to [FilaMan Installer](https://www.filaman.app/installer.html)**
 
 2. **Plug you device in and push Connect button**
@@ -191,4 +190,4 @@ This project is licensed under the MIT License. See the [LICENSE](LICENSE) file
 The code can be tested and the application can be downloaded from the [GitHub repository](https://github.com/ManuelW77/Filaman).
 
 ### If you want to support my work, i would be happy to get a coffe
-<a href="https://www.buymeacoffee.com/manuelw" target="_blank"><img src="https://cdn.buymeacoffee.com/buttons/v2/default-yellow.png" alt="Buy Me A Coffee" style="height: 30px !important;width: 108px !important;" ></a>
+<a href="https://www.buymeacoffee.com/manuelw" target="_blank"><img src="https://cdn.buymeacoffee.com/buttons/v2/default-yellow.png" alt="Buy Me A Coffee" style="height: 30px !important;width: 108px !important;" ></a>

html/rfid.js

@@ -53,7 +53,13 @@ function initWebSocket() {
 
     // Wenn eine existierende Verbindung besteht, diese erst schließen
     if (socket) {
-        socket.close();
+        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 = null;
     }
 
@@ -61,110 +67,80 @@ 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() {
+        socket.onclose = function(event) {
+            console.log('WebSocket connection closed:', event.code, event.reason);
             isConnected = false;
             updateConnectionStatus();
-            if (heartbeatTimer) clearInterval(heartbeatTimer);
+            if (heartbeatTimer) {
+                clearInterval(heartbeatTimer);
+                heartbeatTimer = null;
+            }
             
             // 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);
-            
-            // Bei Fehler Verbindung schließen und neu aufbauen
-            if (socket) {
-                socket.close();
-                socket = null;
+            if (heartbeatTimer) {
+                clearInterval(heartbeatTimer);
+                heartbeatTimer = null;
             }
         };
         
         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);
-            } 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');
+            try {
+                lastHeartbeatResponse = Date.now();
+                const data = JSON.parse(event.data);
                 
-                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);
+                // 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);
                 }
+            } 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);
         }
@@ -389,6 +365,7 @@ 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;
@@ -419,6 +396,7 @@ function handleSpoolmanSettings(tray_info_idx, setting_id, cali_idx, nozzle_temp
     }
 }
 
+// Verbesserte Funktion zum Behandeln von Spool Out
 function handleSpoolOut() {
     // Erstelle Payload
     const payload = {
@@ -443,17 +421,21 @@ function handleSpoolOut() {
     }
 }
 
-// Neue Funktion zum Behandeln des Spool-In-Klicks
+// Verbesserte 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");
+        console.error("WebSocket not connected, state:", socket ? socket.readyState : "no socket");
         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;
@@ -466,53 +448,55 @@ 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 (Array.isArray(selectedSpool.filament.nozzle_temperature) && 
+    if (selectedSpool.filament && 
+        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.color_hex || "FFFFFF",
+            color: selectedSpool.filament && selectedSpool.filament.color_hex ? selectedSpool.filament.color_hex : "FFFFFF",
             nozzle_temp_min: parseInt(minTemp),
             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(),
+            type: selectedSpool.filament && selectedSpool.filament.material ? selectedSpool.filament.material : "PLA",
+            brand: selectedSpool.filament && selectedSpool.filament.vendor ? selectedSpool.filament.vendor.name : "",
+            tray_info_idx: bambuIdx,
             cali_idx: "-1"  // Default-Wert setzen
         }
     };
 
-    // 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);
+    console.log("Sending payload:", payload);
 
     try {
         socket.send(JSON.stringify(payload));
-        showNotification(`Spool set in AMS ${amsId} Tray ${trayId}. Pls wait`, true);
+        showNotification(`Spool settings sent to printer. Please wait...`, true);
     } catch (error) {
-        console.error("Fehler beim Senden der WebSocket Nachricht:", error);
-        showNotification("Error while sending", false);
+        console.error("Error sending WebSocket message:", error);
+        showNotification("Error sending spool settings!", false);
     }
 }
 
@@ -687,3 +671,75 @@ 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);
+    }
+}

html/spoolman.js

@@ -86,10 +86,10 @@ function populateVendorDropdown(data, selectedSmId = null) {
     });
 
     // Nach der Schleife: Formatierung der Gesamtlänge
-    console.log("Total Length: ", totalLength);
-    const formattedLength = totalLength > 1000 
-        ? (totalLength / 1000).toFixed(2) + " km" 
-        : totalLength.toFixed(2) + " m";
+    const lengthInM = totalLength / 1000;  // erst in m umrechnen
+    const formattedLength = lengthInM > 1000 
+        ? (lengthInM / 1000).toFixed(2) + " km" 
+        : lengthInM.toFixed(2) + " m";
 
     // Formatierung des Gesamtgewichts (von g zu kg zu t)
     const weightInKg = totalWeight / 1000;  // erst in kg umrechnen

platformio.ini

@@ -9,7 +9,7 @@
 ; https://docs.platformio.org/page/projectconf.html
 
 [common]
-version = "1.4.0"
+version = "1.4.1"
 to_old_version = "1.4.0"
 
 ##

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");
-    Serial.println(payload);
-    if (client.publish(report_topic.c_str(), payload.c_str())) 
-    {
-        return true;
+    // 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()));
     
-    return false;
+    // 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"];
-    int trayId = doc["trayId"];
+    // 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>();
     String color = doc["color"].as<String>();
     color.toUpperCase();
-    int minTemp = doc["nozzle_temp_min"];
-    int maxTemp = doc["nozzle_temp_max"];
-    String type = doc["type"].as<String>();
+    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
     (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)) {
-        Serial.println("Spool successfully set");
-    }
-    else
-    {
-        Serial.println("Failed to set spool");
+    if (!sendMqttMessage(output)) {
+        Serial.println("Failed to send filament settings to printer");
         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)) {
-            Serial.println("Extrusion calibration successfully set");
-        }
-        else
-        {
-            Serial.println("Failed to set extrusion calibration");
+        if (!sendMqttMessage(output)) {
+            Serial.println("Failed to send calibration settings to printer");
             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
-        if (client.connect(bambu_serialnr, bambu_username, bambu_accesscode)) {
-            Serial.println("MQTT re/connected");
+        // Generate a random client ID suffix
+        String clientId = String(bambu_serialnr) + "_" + String(random(0xffff), HEX);
+        Serial.print("Reconnecting with client ID: ");
+        Serial.println(clientId);
 
-            client.subscribe(report_topic.c_str());
+        // 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");
+            
+            // 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.println(" try again in 5 seconds");
+            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");
             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();
@@ -617,15 +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);
-            // Optional: Topic abonnieren
-            client.subscribe(report_topic.c_str());
-            //client.subscribe(request_topic.c_str());
+            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);
+            }
+            
             Serial.println("MQTT-Client initialisiert");
 
             oledShowMessage("Bambu Connected");
@@ -635,7 +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. */