docs: update changelog and header for version v1.4.6

Fix BufferSize for larger JSONs from X-Series

CHANGELOG.md

@@ -1,5 +1,60 @@
 # Changelog
 
+## [1.4.6] - 2025-03-26
+### Changed
+- update platformio.ini for version v1.4.6
+
+### Fixed
+- handle potential undefined value for tray_info_idx in handleSpoolIn function, by @tugsi
+
+
+## [1.4.5] - 2025-03-25
+### Changed
+- update platformio.ini for version v1.4.5
+- Merge branch 'testing'
+- remove unused request_topic subscription and reduce MQTT task stack size
+- Merge pull request #26 from tugsi/main
+- rename report_topic to topic and update MQTT subscription logic, switched publish topic to request
+
+### Fixed
+- increase MQTT buffer size and adjust task stack size
+- Fix BufferSize for larger JSONs from X-Series
+
+
+## [1.4.4] - 2025-03-23
+### Added
+- add error handling for missing vendor IDs in filament data
+
+### Changed
+- update platformio.ini for version v1.4.4
+
+### Fixed
+- adjust weight threshold for tare check to allow negative values
+
+
+## [1.4.3] - 2025-03-23
+### Changed
+- update platformio.ini for version v1.4.3
+
+
+## [1.4.2] - 2025-03-23
+### Added
+- add WiFi connection check and restart Bambu if not connected
+
+### Changed
+- update platformio.ini for version v1.4.2
+- increase stack size for BambuMqtt task
+- update Discord Link
+- update Discord Link
+- remove commented-out subscription topic in MQTT setup
+
+### Fixed
+- use unique client ID for MQTT connection to avoid conflicts
+- reload page after firmware update completion
+- increase WiFi connection timeout from 5 to 10 seconds
+- ensure valid URL format and remove trailing slash in setupWebserver
+
+
 ## [1.4.1] - 2025-03-10
 ### Added
 - added new .step, now with correct individual parts

html/rfid.js

@@ -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
         }
     };

html/spoolman.js

@@ -147,6 +147,13 @@ function updateFilamentDropdown(selectedSmId = null) {
 
     if (vendorId) {
         const filteredFilaments = spoolsData.filter(spool => {
+            if (!spool?.filament?.vendor?.id) {
+                console.log('Problem aufgetreten bei: ', spool?.filament?.vendor);
+                console.log('Problematische Spulen:', 
+                    spoolsData.filter(spool => !spool?.filament?.vendor?.id));
+                return false;
+            }
+
             const hasValidNfcId = spool.extra && 
                                  spool.extra.nfc_id && 
                                  spool.extra.nfc_id !== '""' && 
@@ -240,18 +247,6 @@ async function fetchSpoolData() {
     }
 }
 
-/*
-// Exportiere Funktionen
-window.getSpoolData = () => spoolsData;
-window.reloadSpoolData = initSpoolman;
-window.populateVendorDropdown = populateVendorDropdown;
-window.updateFilamentDropdown = updateFilamentDropdown;
-window.toggleFilamentDropdown = () => {
-    const content = document.getElementById("filament-dropdown-content");
-    content.classList.toggle("show");
-};
-*/
-
 // Event Listener
 document.addEventListener('DOMContentLoaded', () => {
     initSpoolman();

html/upgrade.html

@@ -129,6 +129,7 @@
                             if (data.status === 'success' || lastReceivedProgress >= 98) {
                                 clearTimeout(wsReconnectTimer);
                                 setTimeout(() => {
+                                    window.location.reload(true);
                                     window.location.href = '/';
                                 }, 30000);
                             }
@@ -148,6 +149,7 @@
                         status.style.display = 'block';
                         clearTimeout(wsReconnectTimer);
                         setTimeout(() => {
+                            window.location.reload(true);
                             window.location.href = '/';
                         }, 30000);
                     } else {

platformio.ini

@@ -9,7 +9,7 @@
 ; https://docs.platformio.org/page/projectconf.html
 
 [common]
-version = "1.4.1"
+version = "1.4.6"
 to_old_version = "1.4.0"
 
 ##

src/bambu.cpp

@@ -17,7 +17,7 @@ PubSubClient client(sslClient);
 
 TaskHandle_t BambuMqttTask;
 
-String report_topic = "";
+String topic = "";
 //String request_topic = "";
 const char* bambu_username = "bblp";
 const char* bambu_ip = nullptr;
@@ -91,7 +91,7 @@ bool loadBambuCredentials() {
         bambu_accesscode = g_bambu_accesscode.c_str();
         bambu_serialnr = g_bambu_serialnr.c_str();
 
-        report_topic = "device/" + String(bambu_serialnr) + "/report";
+        topic = "device/" + String(bambu_serialnr);
         //request_topic = "device/" + String(bambu_serialnr) + "/request";
         return true;
     }
@@ -199,7 +199,7 @@ 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())) 
+    if (client.publish((String(topic) + "/request").c_str(), payload.c_str())) 
     {
         return true;
     }
@@ -553,10 +553,11 @@ void reconnect() {
         oledShowTopRow();
 
         // Attempt to connect
-        if (client.connect(bambu_serialnr, bambu_username, bambu_accesscode)) {
+        String clientId = String(bambu_serialnr) + "_" + String(random(0, 100));
+        if (client.connect(clientId.c_str(), bambu_username, bambu_accesscode)) {
             Serial.println("MQTT re/connected");
 
-            client.subscribe(report_topic.c_str());
+            client.subscribe((String(topic) + "/report").c_str());
             bambu_connected = true;
             oledShowTopRow();
         } else {
@@ -619,12 +620,12 @@ bool setupMqtt() {
 
         // Verbinden mit dem MQTT-Server
         bool connected = true;
-        if (client.connect(bambu_serialnr, bambu_username, bambu_accesscode)) 
+        String clientId = String(bambu_serialnr) + "_" + String(random(0, 100));
+        if (client.connect(clientId.c_str(), bambu_username, bambu_accesscode)) 
         {
             client.setCallback(mqtt_callback);
-            client.setBufferSize(5120);
+            client.setBufferSize(15488);
-            client.subscribe(report_topic.c_str());
+            client.subscribe((String(topic) + "/report").c_str());
-            //client.subscribe(request_topic.c_str());
             Serial.println("MQTT-Client initialisiert");
 
             oledShowMessage("Bambu Connected");
@@ -634,7 +635,7 @@ bool setupMqtt() {
             xTaskCreatePinnedToCore(
                 mqtt_loop, /* Function to implement the task */
                 "BambuMqtt", /* Name of the task */
-                10240,  /* Stack size in words */
+                8192,  /* Stack size in words */
                 NULL,  /* Task input parameter */
                 mqttTaskPrio,  /* Priority of the task */
                 &BambuMqttTask,  /* Task handle. */

src/main.cpp

@@ -159,7 +159,7 @@ void loop() {
     lastWeightReadTime = currentMillis;
 
     // Prüfen ob die Waage korrekt genullt ist
-    if ((weight > 0 && weight < 5) || weight < 0)
+    if ((weight > 0 && weight < 5) || weight < -1)
     {
       if(scaleTareCounter < 5)
       {

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");