docs: update changelog and header for version v1.4.6

Fix BufferSize for larger JSONs from X-Series

CHANGELOG.md

@@ -1,5 +1,26 @@
 # 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

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
         }
     };

platformio.ini

@@ -9,7 +9,7 @@
 ; https://docs.platformio.org/page/projectconf.html
 
 [common]
-version = "1.4.4"
+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;
     }
@@ -557,7 +557,7 @@ void reconnect() {
         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 {
@@ -624,9 +624,8 @@ bool setupMqtt() {
         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");
@@ -636,7 +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. */