docs: update changelog and header for version v1.5.12-beta1

refactor: improve readability of checkSpoolmanInstance function

.gitignore

@@ -32,6 +32,7 @@ test/README
 data/*
 !data/
 !data/.gitkeep
+# important
 html/bambu_credentials.json
 html/spoolman_url.json
 _local/*

CHANGELOG.md

@@ -1,5 +1,294 @@
 # Changelog
 
+## [1.5.12-beta1] - 2025-08-28
+### Added
+- implement filament and spool creation in Spoolman API
+- Add JSON structure comments for filament and spool creation
+- Add vendor and filament management to API; implement recycling factory handling in NFC
+
+### Changed
+- update platformio.ini for beta version v1.5.12-beta1
+- Merge branch 'main' into recyclingfabrik
+- Merge branch 'main' into recyclingfabrik
+
+
+## [1.5.12] - 2025-08-28
+### Added
+- add numbering to update sections in upgrade.html refactor: improve readability of checkSpoolmanInstance function
+
+### Changed
+- update platformio.ini for version v1.5.12
+- clean up library dependencies in platformio.ini
+
+
+## [1.5.11-beta4] - 2025-08-28
+### Changed
+- update platformio.ini for beta version v1.5.11-beta4
+
+### Fixed
+- remove debug logging from checkSpoolmanInstance function
+
+
+## [1.5.11-beta3] - 2025-08-28
+### Added
+- add logging for spoolman status in checkSpoolmanInstance function
+
+### Changed
+- update platformio.ini for beta version v1.5.11-beta3
+
+
+## [1.5.11-beta2] - 2025-08-28
+### Added
+- add logging for healthy spoolman instance check
+
+### Changed
+- update platformio.ini for beta version v1.5.11-beta2
+
+
+## [1.5.11-beta1] - 2025-08-28
+### Changed
+- update platformio.ini for beta version v1.5.11-beta1
+
+### Fixed
+- adjust spacing in loop structure and enable tare function in scale loop
+
+
+## [1.5.11] - 2025-08-27
+### Changed
+- update platformio.ini for version v1.5.11
+
+
+## [1.5.10] - 2025-08-27
+### Added
+- improve weight processing logic and add auto-send feature for Bambu spool ID
+- improve weight processing logic and add auto-send feature for Bambu spool ID
+- Adds a link to the spool in spoolman when reading a spool tag
+- Fixes types and some issues in the new graphics
+- Adds ENABLE_HEAP_DEBUGGING define as comment to the build flags
+- Adds data directory and further .vscode files to to .gitignore
+- Introduces new heap debugging feature and fixes some memory leaks in website feature
+- Fixes some issues with the new location tags
+- Adds new feature to write and read location tags
+- Adds slight debouncing to the scale loop weight logic
+- add loadcell desc.
+- implement multi-color filament display and styles for dropdown options
+- add remaining weight logging for PUT requests and improve error reporting in sendToApi function
+- add remaining weight logging and display after successful spool update
+- add weight field to update payload in updateSpoolTagId function
+- add auto-tare functionality and update scale handling based on touch sensor connection
+- add touch sensor connection check and update logic
+- add manual tare functionality for scale
+- add debounce handling for TTP223 touch sensor
+- add TTP223 touch sensor support and wiring configuration
+- Renamed states of NFC state machine and introduced new state machine for spoolman API
+- add forced cache refresh after removing and saving Bambu credentials
+- add functionality to remove Bambu credentials and update API handling
+- add rfid_bambu.html and update bambu connection handling
+- add error handling for missing vendor IDs in filament data
+- add WiFi connection check and restart Bambu if not connected
+- 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
+- add support for Spoolman Octoprint Plugin in README files
+- add OctoPrint integration with configurable fields and update functionality
+- add version comparison function and check for outdated versions before updates
+- remove unused version and protocol fields from JSON output; add error message for insufficient memory
+
+### Changed
+- update platformio.ini for version v1.5.10
+- Merge branch 'main' of https://gitlab.fire-devils.org/3D-Druck/Filaman
+- Changed Amazon Link for PN532
+- Changed Amazon Link for PN532
+- update changelog and header for version v1.5.9
+- update platformio.ini for version v1.5.9
+- Enhance API to support weight updates after successful spool tag updates
+- update changelog and header for version v1.5.8
+- update platformio.ini for version v1.5.8
+- Merge pull request #45 from janecker/nfc_write_improvements
+- Introduces periodic Spoolman Healthcheck
+- Improves init - NFC reading now only starts after boot is finished
+- Further improvements on NFC writing
+- Merge pull request #44 from janecker/graphics_rework
+- Graphic rework of the NFC writing process
+- Remove unused parameter of sendNfcData()
+- Reworks startup graphics and timings
+- update changelog and header for version v1.5.7
+- update platformio.ini for version v1.5.7
+- clean up unused variables and improve .gitignore entries
+- update changelog and header for version v1.5.6
+- update webpages for version v1.5.6
+- update platformio.ini for version v1.5.6
+- Merge pull request #42 from janecker/configuration_nvs_storage
+- Merge branch 'main' into configuration_nvs_storage
+- Changes configuration storage of spoolman and bambu values
+- update changelog and header for version v1.5.5
+- update platformio.ini for version v1.5.5
+- update changelog and header for version v1.5.4
+- update platformio.ini for version v1.5.4
+- Merge branch 'main' of github.com:ManuelW77/Filaman
+- Merge pull request #39 from janecker/location_tags
+- Merge pull request #38 from janecker/scale_debouncing
+- update changelog and header for version v1.5.3
+- update platformio.ini for version v1.5.3
+- Affiliate Links
+- update changelog and header for version v1.5.2
+- update platformio.ini for version v1.5.2
+- update changelog and header for version v1.5.1
+- update version to 1.5.1 and improve OTA update handling with task management
+- update changelog and header for version v1.4.14
+- update platformio.ini for version v1.4.14
+- update changelog and header for version v1.4.13
+- update platformio.ini for version v1.4.13
+- update changelog and header for version v1.4.12
+- update platformio.ini for version v1.4.12
+- update README files to clarify PN532 DIP switch settings
+- update changelog and header for version v1.4.11
+- update platformio.ini for version v1.4.11
+- Merge branch 'main' of github.com:ManuelW77/Filaman
+- update changelog and header for version v1.4.10
+- update platformio.ini for version v1.4.10
+- Merge pull request #31 from janecker/nfc_rework
+- Introducing enum for handling the NFC state to improve code readability
+- update changelog and header for version v1.4.9
+- update platformio.ini for version v1.4.9
+- update changelog and header for version v1.4.8
+- update platformio.ini for version v1.4.8
+- Merge pull request #30 from janecker/main
+- Merge branch 'testing' into main
+- update changelog and header for version v1.4.7
+- update platformio.ini for version v1.4.7
+- Merge branch 'testing'
+- update remove button for Bambu credentials with red background
+- Merge pull request #28 from tugsi/main
+- update changelog and header for version v1.4.6
+- update platformio.ini for version v1.4.6
+- update changelog and header for version v1.4.5
+- 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
+- update changelog and header for version v1.4.4
+- update platformio.ini for version v1.4.4
+- update changelog and header for version v1.4.3
+- update platformio.ini for version v1.4.3
+- update changelog and header for version v1.4.2
+- 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
+- update changelog and header for version v1.4.1
+- 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
+- update changelog and header for version v1.4.0
+- update NFC tag references to include NTAG213 and clarify storage capacity
+- bump version to 1.4.0
+- remove unused version and protocol fields from NFC data packet
+- sort vendors alphabetically in the dropdown list
+- Merge pull request #10 from janecker/nfc-improvements
+
+### Fixed
+- Fixes issue that scale not calibrated message was not shown
+- Improves NFC writing workaround and removes debug output
+- Fixes typos in upgrade page
+- Reworks graphics of tag reading and some api fixes
+- Replaces usage of String with const char* in heap debug function
+- Merge pull request #41 from janecker/memory_leak_fixes
+- Fixes compiler warnings in nfc
+- Memory leak fixes in api and nfc, location tag fix
+- Merge pull request #40 from janecker/location_bambu_fix
+- uncomment monitor_port configuration in platformio.ini
+- update spool weight conditionally based on NFC ID
+- update weight field in update payload to only include values greater than 10
+- increase stack size for sendToApi task to improve stability
+- adjust tare weight tolerance to ignore deviations of 2g
+- improve weight stability check before sending to API
+- update touch sensor connection logic to correctly identify connection status
+- update TTP223 pin configuration and adjust touch sensor logic
+- enhance HTTP method handling in sendToApi function
+- improve HTTP client configuration and clear update documents after API calls
+- Fixes memory leak in HTTPClient by disabling connection reuse
+- update reload logic after removing and saving Bambu credentials for better cache handling
+- handle Bambu connection state by introducing bambuDisabled flag
+- handle potential undefined value for tray_info_idx in handleSpoolIn function, by @tugsi
+- Fix rfid.js-Failure with X1-Series, if you wanna send a Spool to AMS:  - Uncaught TypeError: Cannot read properties of undefined (reading 'replace')     at handleSpoolIn (rfid.js:493:67)     at HTMLButtonElement.onclick ((Index):1:1) handleSpoolIn	@	rfid.js:493 onclick	@	(Index):1
+- increase MQTT buffer size and adjust task stack size
+- Fix BufferSize for larger JSONs from X-Series
+- adjust weight threshold for tare check to allow negative values
+- 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
+- correct typo in console log for total length
+
+
+## [1.5.9] - 2025-08-11
+### Changed
+- update platformio.ini for version v1.5.9
+- Enhance API to support weight updates after successful spool tag updates
+
+
+## [1.5.8] - 2025-08-10
+### Added
+- Adds a link to the spool in spoolman when reading a spool tag
+- Fixes types and some issues in the new graphics
+
+### Changed
+- update platformio.ini for version v1.5.8
+- Merge pull request #45 from janecker/nfc_write_improvements
+- Introduces periodic Spoolman Healthcheck
+- Improves init - NFC reading now only starts after boot is finished
+- Further improvements on NFC writing
+- Merge pull request #44 from janecker/graphics_rework
+- Graphic rework of the NFC writing process
+- Remove unused parameter of sendNfcData()
+- Reworks startup graphics and timings
+
+### Fixed
+- Fixes issue that scale not calibrated message was not shown
+- Improves NFC writing workaround and removes debug output
+- Fixes typos in upgrade page
+- Reworks graphics of tag reading and some api fixes
+- Replaces usage of String with const char* in heap debug function
+
+
 ## [1.5.7] - 2025-07-28
 ### Changed
 - update platformio.ini for version v1.5.7

README.de.md

@@ -62,7 +62,7 @@ Discord Server: [https://discord.gg/my7Gvaxj2v](https://discord.gg/my7Gvaxj2v)
 - **OLED 0.96 Zoll I2C white/yellow Display:** 128x64 SSD1306.
 [Amazon Link](https://amzn.to/445aaa9)
 - **PN532 NFC NXP RFID-Modul V3:** For NFC tag operations.
-[Amazon Link](https://amzn.to/4iO6CO4)
+[Amazon Link](https://amzn.eu/d/gy9vaBX)
 - **NFC Tags NTAG213 NTAG215:** RFID Tag
 [Amazon Link](https://amzn.to/3E071xO)
 - **TTP223 Touch Sensor (optional):** For reTARE per Button/Touch

README.md

@@ -66,7 +66,7 @@ Discord Server: [https://discord.gg/my7Gvaxj2v](https://discord.gg/my7Gvaxj2v)
 - **OLED 0.96 Zoll I2C white/yellow Display:** 128x64 SSD1306.
 [Amazon Link](https://amzn.to/445aaa9)
 - **PN532 NFC NXP RFID-Modul V3:** For NFC tag operations.
-[Amazon Link](https://amzn.to/4iO6CO4)
+[Amazon Link](https://amzn.eu/d/gy9vaBX)
 - **NFC Tags NTAG213 NTAG215:** RFID Tag
 [Amazon Link](https://amzn.to/3E071xO)
 - **TTP223 Touch Sensor (optional):** For reTARE per Button/Touch

html/upgrade.html

@@ -56,7 +56,7 @@
 
         <div class="update-options">
             <div class="update-section">
-                <h2>Firmware Update</h2>
+                <h2>1) Firmware Update</h2>
                 <p>Upload a new firmware file (upgrade_filaman_firmware_*.bin)</p>
                 <div class="update-form">
                     <form id="firmwareForm" enctype='multipart/form-data' data-type="firmware">
@@ -67,7 +67,7 @@
             </div>
 
             <div class="update-section">
-                <h2>Webpage Update</h2>
+                <h2>2) Webpage Update</h2>
                 <p>Upload a new webpage file (upgrade_filaman_website_*.bin)</p>
                 <div class="update-form">
                     <form id="webpageForm" enctype='multipart/form-data' data-type="webpage">

platformio.ini

@@ -9,7 +9,7 @@
 ; https://docs.platformio.org/page/projectconf.html
 
 [common]
-version = "1.5.7"
+version = "1.5.12-beta1"
 to_old_version = "1.5.0"
 
 ##
@@ -23,10 +23,7 @@ monitor_speed = 115200
 lib_deps =
     tzapu/WiFiManager @ ^2.0.17
     https://github.com/me-no-dev/ESPAsyncWebServer.git#master
-    #me-no-dev/AsyncTCP @ ^1.1.1
     https://github.com/esphome/AsyncTCP.git
-    #mathieucarbou/ESPAsyncWebServer @ ^3.6.0
-    #esp32async/AsyncTCP @ ^3.3.5
     bogde/HX711 @ ^0.7.5
     adafruit/Adafruit SSD1306 @ ^2.5.13
     adafruit/Adafruit GFX Library @ ^1.11.11
@@ -36,7 +33,6 @@ lib_deps =
     digitaldragon/SSLClient @ ^1.3.2
     
 ; Enable SPIFFS upload
-#board_build.filesystem = spiffs
 board_build.filesystem = littlefs
 ; Update partition settings
 board_build.partitions = partitions.csv

src/api.cpp

@@ -4,8 +4,22 @@
 #include "commonFS.h"
 #include <Preferences.h>
 #include "debug.h"
-
+#include "scale.h"
+#include <time.h>
 volatile spoolmanApiStateType spoolmanApiState = API_IDLE;
+
+// Returns current date and time in ISO8601 format
+String getCurrentDateISO8601() {
+    struct tm timeinfo;
+    if(!getLocalTime(&timeinfo)) {
+        Serial.println("Failed to obtain time");
+        return "1970-01-01T00:00:00Z";
+    }
+    char timeStringBuff[25];
+    strftime(timeStringBuff, sizeof(timeStringBuff), "%Y-%m-%dT%H:%M:%SZ", &timeinfo);
+    return String(timeStringBuff);
+}
+
 //bool spoolman_connected = false;
 String spoolmanUrl = "";
 bool octoEnabled = false;
@@ -13,6 +27,11 @@ bool sendOctoUpdate = false;
 String octoUrl = "";
 String octoToken = "";
 uint16_t remainingWeight = 0;
+uint16_t createdVendorId = 0;  // Store ID of newly created vendor
+uint16_t foundVendorId = 0;    // Store ID of found vendor
+uint16_t foundFilamentId = 0;  // Store ID of found filament
+uint16_t createdFilamentId = 0;  // Store ID of newly created filament
+uint16_t createdSpoolId = 0;  // Store ID of newly created spool
 bool spoolmanConnected = false;
 bool spoolmanExtraFieldsChecked = false;
 TaskHandle_t* apiTask;
@@ -23,6 +42,10 @@ struct SendToApiParams {
     String spoolsUrl;
     String updatePayload;
     String octoToken;
+    // Weight update parameters for sequential execution
+    bool triggerWeightUpdate;
+    String spoolIdForWeight;
+    uint16_t weightValue;
 };
 
 JsonDocument fetchSingleSpoolInfo(int spoolId) {
@@ -104,12 +127,15 @@ void sendToApi(void *parameter) {
     spoolmanApiState = API_TRANSMITTING;
     SendToApiParams* params = (SendToApiParams*)parameter;
 
-    // Extrahiere die Werte
+    // Extract values including weight update parameters
     SpoolmanApiRequestType requestType = params->requestType;
     String httpType = params->httpType;
     String spoolsUrl = params->spoolsUrl;
     String updatePayload = params->updatePayload;
-    String octoToken = params->octoToken;    
+    String octoToken = params->octoToken;
+    bool triggerWeightUpdate = params->triggerWeightUpdate;
+    String spoolIdForWeight = params->spoolIdForWeight;
+    uint16_t weightValue = params->weightValue;    
 
     HTTPClient http;
     http.setReuse(false);
@@ -121,6 +147,7 @@ void sendToApi(void *parameter) {
     int httpCode;
     if (httpType == "PATCH") httpCode = http.PATCH(updatePayload);
     else if (httpType == "POST") httpCode = http.POST(updatePayload);
+    else if (httpType == "GET") httpCode = http.GET();
     else httpCode = http.PUT(updatePayload);
 
     if (httpCode == HTTP_CODE_OK) {
@@ -160,9 +187,140 @@ void sendToApi(void *parameter) {
                 oledShowProgressBar(5, 5, "Spool Tag", ("Done: " + String(remainingWeight) + " g remain").c_str());
                 remainingWeight = 0;
                 break;
+            case API_REQUEST_VENDOR_CREATE:
+                Serial.println("Vendor successfully created!");
+                createdVendorId = doc["id"].as<uint16_t>();
+                Serial.print("Created Vendor ID: ");
+                Serial.println(createdVendorId);
+                oledShowProgressBar(1, 1, "Vendor", "Created!");
+                break;
+            case API_REQUEST_VENDOR_CHECK:
+                if (doc.isNull() || doc.size() == 0) {
+                    Serial.println("Vendor not found in response");
+                    foundVendorId = 0;
+                } else {
+                    foundVendorId = doc[0]["id"].as<uint16_t>();
+                    Serial.print("Found Vendor ID: ");
+                    Serial.println(foundVendorId);
+                }
+                break;
+            case API_REQUEST_FILAMENT_CHECK:
+                if (doc.isNull() || doc.size() == 0) {
+                    Serial.println("Filament not found in response");
+                    foundFilamentId = 0;
+                } else {
+                    foundFilamentId = doc[0]["id"].as<uint16_t>();
+                    Serial.print("Found Filament ID: ");
+                    Serial.println(foundFilamentId);
+                }
+                break;
+            case API_REQUEST_FILAMENT_CREATE:
+                Serial.println("Filament successfully created!");
+                createdFilamentId = doc["id"].as<uint16_t>();
+                Serial.print("Created Filament ID: ");
+                Serial.println(createdFilamentId);
+                oledShowProgressBar(1, 1, "Filament", "Created!");
+                break;
+            case API_REQUEST_SPOOL_CREATE:
+                Serial.println("Spool successfully created!");
+                createdSpoolId = doc["id"].as<uint16_t>();
+                Serial.print("Created Spool ID: ");
+                Serial.println(createdSpoolId);
+                oledShowProgressBar(1, 1, "Spool", "Created!");
+                break;
             }
         }
         doc.clear();
+    } else if (httpCode == HTTP_CODE_CREATED) {
+        Serial.println("Spoolman erfolgreich erstellt");
+        
+        // Parse response for created resources
+        String payload = http.getString();
+        JsonDocument doc;
+        DeserializationError error = deserializeJson(doc, payload);
+        if (error) {
+            Serial.print("Fehler beim Parsen der JSON-Antwort: ");
+            Serial.println(error.c_str());
+        } else {
+            switch(requestType){
+            case API_REQUEST_VENDOR_CREATE:
+                Serial.println("Vendor successfully created!");
+                createdVendorId = doc["id"].as<uint16_t>();
+                Serial.print("Created Vendor ID: ");
+                Serial.println(createdVendorId);
+                oledShowProgressBar(1, 1, "Vendor", "Created!");
+                break;
+            case API_REQUEST_FILAMENT_CREATE:
+                Serial.println("Filament successfully created!");
+                createdFilamentId = doc["id"].as<uint16_t>();
+                Serial.print("Created Filament ID: ");
+                Serial.println(createdFilamentId);
+                oledShowProgressBar(1, 1, "Filament", "Created!");
+                break;
+            case API_REQUEST_SPOOL_CREATE:
+                Serial.println("Spool successfully created!");
+                createdSpoolId = doc["id"].as<uint16_t>();
+                Serial.print("Created Spool ID: ");
+                Serial.println(createdSpoolId);
+                oledShowProgressBar(1, 1, "Spool", "Created!");
+                break;
+            default:
+                // Handle other create operations if needed
+                break;
+            }
+        }
+        doc.clear();
+
+        // Execute weight update if requested and tag update was successful
+        if (triggerWeightUpdate && requestType == API_REQUEST_SPOOL_TAG_ID_UPDATE && weightValue > 10) {
+            Serial.println("Executing weight update after successful tag update");
+            
+            // Prepare weight update request
+            String weightUrl = spoolmanUrl + apiUrl + "/spool/" + spoolIdForWeight + "/measure";
+            JsonDocument weightDoc;
+            weightDoc["weight"] = weightValue;
+            
+            String weightPayload;
+            serializeJson(weightDoc, weightPayload);
+            
+            Serial.print("Weight update URL: ");
+            Serial.println(weightUrl);
+            Serial.print("Weight update payload: ");
+            Serial.println(weightPayload);
+
+            // Execute weight update
+            http.begin(weightUrl);
+            http.addHeader("Content-Type", "application/json");
+            
+            int weightHttpCode = http.PUT(weightPayload);
+            
+            if (weightHttpCode == HTTP_CODE_OK) {
+                Serial.println("Weight update successful");
+                String weightResponse = http.getString();
+                JsonDocument weightResponseDoc;
+                DeserializationError weightError = deserializeJson(weightResponseDoc, weightResponse);
+                
+                if (!weightError) {
+                    remainingWeight = weightResponseDoc["remaining_weight"].as<uint16_t>();
+                    Serial.print("Updated weight: ");
+                    Serial.println(remainingWeight);
+                    
+                    if (!octoEnabled) {
+                        oledShowProgressBar(1, 1, "Spool Tag", ("Done: " + String(remainingWeight) + " g remain").c_str());
+                        remainingWeight = 0;
+                    } else {
+                        sendOctoUpdate = true;
+                    }
+                }
+                weightResponseDoc.clear();
+            } else {
+                Serial.print("Weight update failed with HTTP code: ");
+                Serial.println(weightHttpCode);
+                oledShowProgressBar(1, 1, "Failure!", "Weight update");
+            }
+            
+            weightDoc.clear();
+        }
     } else {
         switch(requestType){
         case API_REQUEST_SPOOL_WEIGHT_UPDATE:
@@ -176,6 +334,15 @@ void sendToApi(void *parameter) {
         case API_REQUEST_BAMBU_UPDATE:
             oledShowProgressBar(1, 1, "Failure!", "Bambu update");
             break;
+        case API_REQUEST_VENDOR_CREATE:
+            oledShowProgressBar(1, 1, "Failure!", "Vendor create");
+            break;
+        case API_REQUEST_FILAMENT_CREATE:
+            oledShowProgressBar(1, 1, "Failure!", "Filament create");
+            break;
+        case API_REQUEST_SPOOL_CREATE:
+            oledShowProgressBar(1, 1, "Failure!", "Spool create");
+            break;
         }
         Serial.println("Fehler beim Senden an Spoolman! HTTP Code: " + String(httpCode));
 
@@ -211,7 +378,8 @@ bool updateSpoolTagId(String uidString, const char* payload) {
         return false;
     }
 
-    String spoolsUrl = spoolmanUrl + apiUrl + "/spool/" + doc["sm_id"].as<String>();
+    String spoolId = doc["sm_id"].as<String>();
+    String spoolsUrl = spoolmanUrl + apiUrl + "/spool/" + spoolId;
     Serial.print("Update Spule mit URL: ");
     Serial.println(spoolsUrl);
     
@@ -235,22 +403,26 @@ bool updateSpoolTagId(String uidString, const char* payload) {
     params->httpType = "PATCH";
     params->spoolsUrl = spoolsUrl;
     params->updatePayload = updatePayload;
+    
+    // Add weight update parameters for sequential execution
+    params->triggerWeightUpdate = (weight > 10);
+    params->spoolIdForWeight = spoolId;
+    params->weightValue = weight;
 
-    // Erstelle die Task
+    // Erstelle die Task mit erhöhter Stackgröße für zusätzliche HTTP-Anfrage
     BaseType_t result = xTaskCreate(
         sendToApi,                // Task-Funktion
         "SendToApiTask",          // Task-Name
-        6144,                     // Stackgröße in Bytes
+        8192,                     // Erhöhte Stackgröße für zusätzliche HTTP-Anfrage
         (void*)params,            // Parameter
         0,                        // Priorität
-        apiTask                      // Task-Handle (nicht benötigt)
+        apiTask                   // Task-Handle (nicht benötigt)
     );
 
     updateDoc.clear();
 
-    // Update Spool weight
-    //TBD: how to handle this with spool and locatin tags? Also potential parallel access again
-    //if (weight > 10) updateSpoolWeight(doc["sm_id"].as<String>(), weight);
+    // Update Spool weight now handled sequentially in sendToApi task
+    // to prevent parallel API access issues
 
     return true;
 }
@@ -440,6 +612,361 @@ bool updateSpoolBambuData(String payload) {
     return true;
 }
 
+// #### Brand Filament
+uint16_t createVendor(String vendor) {
+    // Create new vendor in Spoolman database using task system
+    // Note: Due to async nature, the ID will be stored in createdVendorId global variable
+    createdVendorId = 0; // Reset previous value
+    
+    String spoolsUrl = spoolmanUrl + apiUrl + "/vendor";
+    Serial.print("Create vendor with URL: ");
+    Serial.println(spoolsUrl);
+
+    // Create JSON payload for vendor creation
+    JsonDocument vendorDoc;
+    vendorDoc["name"] = vendor;
+    vendorDoc["comment"] = "automatically generated";
+    vendorDoc["empty_spool_weight"] = 180;
+    vendorDoc["external_id"] = vendor;
+
+    String vendorPayload;
+    serializeJson(vendorDoc, vendorPayload);
+    Serial.print("Vendor Payload: ");
+    Serial.println(vendorPayload);
+
+    SendToApiParams* params = new SendToApiParams();
+    if (params == nullptr) {
+        Serial.println("Fehler: Kann Speicher für Task-Parameter nicht allokieren.");
+        vendorDoc.clear();
+        return 0;
+    }
+    params->requestType = API_REQUEST_VENDOR_CREATE;
+    params->httpType = "POST";
+    params->spoolsUrl = spoolsUrl;
+    params->updatePayload = vendorPayload;
+
+    // Check if API is idle before creating task
+    if(spoolmanApiState == API_IDLE){
+        // Erstelle die Task
+        BaseType_t result = xTaskCreate(
+            sendToApi,                // Task-Funktion
+            "SendToApiTask",          // Task-Name
+            6144,                     // Stackgröße in Bytes
+            (void*)params,            // Parameter
+            0,                        // Priorität
+            NULL                      // Task-Handle (nicht benötigt)
+        );
+    } else {
+        Serial.println("Not spawning new task, API still active!");
+        delete params;
+        vendorDoc.clear();
+        return 0;
+    }
+
+    vendorDoc.clear();
+    
+    // Wait for task completion and return the created vendor ID
+    // Note: createdVendorId will be set by sendToApi when response is received
+    while(spoolmanApiState != API_IDLE) {
+        vTaskDelay(100 / portTICK_PERIOD_MS);
+    }
+    
+    return createdVendorId;
+}
+
+uint16_t checkVendor(String vendor) {
+    // Check if vendor exists using task system
+    foundVendorId = 0; // Reset previous value
+    
+    String spoolsUrl = spoolmanUrl + apiUrl + "/vendor?name=" + vendor;
+    Serial.print("Check vendor with URL: ");
+    Serial.println(spoolsUrl);
+
+    SendToApiParams* params = new SendToApiParams();
+    if (params == nullptr) {
+        Serial.println("Fehler: Kann Speicher für Task-Parameter nicht allokieren.");
+        return 0;
+    }
+    params->requestType = API_REQUEST_VENDOR_CHECK;
+    params->httpType = "GET";
+    params->spoolsUrl = spoolsUrl;
+    params->updatePayload = ""; // Empty for GET request
+
+    // Check if API is idle before creating task
+    if(spoolmanApiState == API_IDLE){
+        // Erstelle die Task
+        BaseType_t result = xTaskCreate(
+            sendToApi,                // Task-Funktion
+            "SendToApiTask",          // Task-Name
+            6144,                     // Stackgröße in Bytes
+            (void*)params,            // Parameter
+            0,                        // Priorität
+            NULL                      // Task-Handle (nicht benötigt)
+        );
+    } else {
+        Serial.println("Not spawning new task, API still active!");
+        delete params;
+        return 0;
+    }
+    
+    // Wait for task completion
+    while(spoolmanApiState != API_IDLE) {
+        vTaskDelay(100 / portTICK_PERIOD_MS);
+    }
+
+    // Check if vendor was found
+    if (foundVendorId == 0) {
+        Serial.println("Vendor not found, creating new vendor...");
+        uint16_t vendorId = createVendor(vendor);
+        if (vendorId == 0) {
+            Serial.println("Failed to create vendor, returning 0.");
+            return 0; // Failed to create vendor
+        } else {
+            Serial.println("Vendor created with ID: " + String(vendorId));
+            return vendorId;
+        }
+    } else {
+        Serial.println("Vendor found: " + vendor);
+        Serial.print("Vendor ID: ");
+        Serial.println(foundVendorId);
+        return foundVendorId;
+    }
+}
+
+uint16_t createFilament(uint16_t vendorId, const JsonDocument& payload) {
+    // Create new filament in Spoolman database using task system
+    // Note: Due to async nature, the ID will be stored in createdFilamentId global variable
+    createdFilamentId = 0; // Reset previous value
+    
+    String spoolsUrl = spoolmanUrl + apiUrl + "/filament";
+    Serial.print("Create filament with URL: ");
+    Serial.println(spoolsUrl);
+
+    // Create JSON payload for filament creation
+    JsonDocument filamentDoc;
+    filamentDoc["name"] = payload["name"].as<String>();
+    filamentDoc["vendor_id"] = String(vendorId);
+    filamentDoc["material"] = payload["type"].as<String>();
+    filamentDoc["density"] = (payload["density"].is<String>() && payload["density"].as<String>().length() > 0) ? payload["density"].as<String>() : "1.24";
+    filamentDoc["diameter"] = (payload["diameter"].is<String>() && payload["diameter"].as<String>().length() > 0) ? payload["diameter"].as<String>() : "1.75";
+    filamentDoc["weight"] = payload["weight"].as<String>();
+    filamentDoc["spool_weight"] = payload["spool_weight"].as<String>();
+    filamentDoc["article_number"] = payload["artnr"].as<String>();
+    filamentDoc["comment"] = String("automatically generated");
+    filamentDoc["extruder_temp"] = payload["extruder_temp"].is<String>() ? payload["extruder_temp"].as<String>() : "";
+    filamentDoc["bed_temp"] = payload["bed_temp"].is<String>() ? payload["bed_temp"].as<String>() : "";
+    filamentDoc["external_id"] = payload["artnr"].as<String>();
+
+    if (payload["multi_color_hexes"].is<String>()) {
+        filamentDoc["multi_color_hexes"] = payload["multi_color_hexes"].as<String>();
+        filamentDoc["multi_color_direction"] = payload["multi_color_direction"].is<String>() ? payload["multi_color_direction"].as<String>() : "";
+    }
+    else
+    {
+        filamentDoc["color_hex"] = (payload["color"].is<String>() && payload["color"].as<String>().length() >= 6) ? payload["color"].as<String>() : "FFFFFF";
+    }
+
+    String filamentPayload;
+    serializeJson(filamentDoc, filamentPayload);
+    Serial.print("Filament Payload: ");
+    Serial.println(filamentPayload);
+
+    SendToApiParams* params = new SendToApiParams();
+    if (params == nullptr) {
+        Serial.println("Fehler: Kann Speicher für Task-Parameter nicht allokieren.");
+        filamentDoc.clear();
+        return 0;
+    }
+    params->requestType = API_REQUEST_FILAMENT_CREATE;
+    params->httpType = "POST";
+    params->spoolsUrl = spoolsUrl;
+    params->updatePayload = filamentPayload;
+
+    // Check if API is idle before creating task
+    if(spoolmanApiState == API_IDLE){
+        // Erstelle die Task
+        BaseType_t result = xTaskCreate(
+            sendToApi,                // Task-Funktion
+            "SendToApiTask",          // Task-Name
+            6144,                     // Stackgröße in Bytes
+            (void*)params,            // Parameter
+            0,                        // Priorität
+            NULL                      // Task-Handle (nicht benötigt)
+        );
+    } else {
+        Serial.println("Not spawning new task, API still active!");
+        delete params;
+        filamentDoc.clear();
+        return 0;
+    }
+
+    filamentDoc.clear();
+    
+    // Wait for task completion and return the created filament ID
+    // Note: createdFilamentId will be set by sendToApi when response is received
+    while(spoolmanApiState != API_IDLE) {
+        vTaskDelay(100 / portTICK_PERIOD_MS);
+    }
+    
+    return createdFilamentId;
+}
+
+uint16_t checkFilament(uint16_t vendorId, const JsonDocument& payload) {
+    // Check if filament exists using task system
+    foundFilamentId = 0; // Reset previous value
+
+    String spoolsUrl = spoolmanUrl + apiUrl + "/filament?vendor.id=" + String(vendorId) + "&external_id=" + String(payload["artnr"].as<String>());
+    Serial.print("Check filament with URL: ");
+    Serial.println(spoolsUrl);
+
+    SendToApiParams* params = new SendToApiParams();
+    if (params == nullptr) {
+        Serial.println("Fehler: Kann Speicher für Task-Parameter nicht allokieren.");
+        return 0;
+    }
+    params->requestType = API_REQUEST_FILAMENT_CHECK;
+    params->httpType = "GET";
+    params->spoolsUrl = spoolsUrl;
+    params->updatePayload = ""; // Empty for GET request
+
+    // Check if API is idle before creating task
+    if(spoolmanApiState == API_IDLE){
+        // Erstelle die Task
+        BaseType_t result = xTaskCreate(
+            sendToApi,                // Task-Funktion
+            "SendToApiTask",          // Task-Name
+            6144,                     // Stackgröße in Bytes
+            (void*)params,            // Parameter
+            0,                        // Priorität
+            NULL                      // Task-Handle (nicht benötigt)
+        );
+    } else {
+        Serial.println("Not spawning new task, API still active!");
+        delete params;
+        return 0;
+    }
+    
+    // Wait for task completion
+    while(spoolmanApiState != API_IDLE) {
+        vTaskDelay(100 / portTICK_PERIOD_MS);
+    }
+
+    // Check if filament was found
+    if (foundFilamentId == 0) {
+        Serial.println("Filament not found, creating new filament...");
+        uint16_t filamentId = createFilament(vendorId, payload);
+        if (filamentId == 0) {
+            Serial.println("Failed to create filament, returning 0.");
+            return 0; // Failed to create filament
+        } else {
+            Serial.println("Filament created with ID: " + String(filamentId));
+            return filamentId;
+        }
+    } else {
+        Serial.println("Filament found for vendor ID: " + String(vendorId));
+        Serial.print("Filament ID: ");
+        Serial.println(foundFilamentId);
+        return foundFilamentId;
+    }
+}
+
+uint16_t createSpool(uint16_t vendorId, uint16_t filamentId, JsonDocument& payload, String uidString) {
+    // Create new spool in Spoolman database using task system
+    // Note: Due to async nature, the ID will be stored in createdSpoolId global variable
+    createdSpoolId = 0; // Reset previous value
+    
+    String spoolsUrl = spoolmanUrl + apiUrl + "/spool";
+    Serial.print("Create spool with URL: ");
+    Serial.println(spoolsUrl);
+    String currentDate = getCurrentDateISO8601();
+
+    // Create JSON payload for spool creation
+    JsonDocument spoolDoc;
+    spoolDoc["first_used"] = String(currentDate);
+    spoolDoc["last_used"] = String(currentDate);
+    spoolDoc["filament_id"] = String(filamentId);
+    spoolDoc["initial_weight"] = weight > 10 ? String(weight) : "1000";
+    spoolDoc["spool_weight"] = (payload["spool_weight"].is<String>() && payload["spool_weight"].as<String>().length() > 0) ? payload["spool_weight"].as<String>() : "180";
+    spoolDoc["remaining_weight"] = (payload["weight"].is<String>() && payload["weight"].as<String>().length() > 0) ? payload["weight"].as<String>() : "1000";
+    spoolDoc["used_weight"] = "0";
+    spoolDoc["lot_nr"] = (payload["lotnr"].is<String>() && payload["lotnr"].as<String>().length() > 0) ? payload["lotnr"].as<String>() : "";
+    spoolDoc["comment"] = "automatically generated";
+    spoolDoc["extra"]["nfc_id"] = "\"" + uidString + "\"";
+
+    String spoolPayload;
+    serializeJson(spoolDoc, spoolPayload);
+    Serial.print("Spool Payload: ");
+    Serial.println(spoolPayload);
+    spoolDoc.clear();
+
+    SendToApiParams* params = new SendToApiParams();
+    if (params == nullptr) {
+        Serial.println("Fehler: Kann Speicher für Task-Parameter nicht allokieren.");
+        spoolDoc.clear();
+        return 0;
+    }
+    params->requestType = API_REQUEST_SPOOL_CREATE;
+    params->httpType = "POST";
+    params->spoolsUrl = spoolsUrl;
+    params->updatePayload = spoolPayload;
+
+    // Check if API is idle before creating task
+    if(spoolmanApiState == API_IDLE){
+        // Erstelle die Task
+        BaseType_t result = xTaskCreate(
+            sendToApi,                // Task-Funktion
+            "SendToApiTask",          // Task-Name
+            6144,                     // Stackgröße in Bytes
+            (void*)params,            // Parameter
+            0,                        // Priorität
+            NULL                      // Task-Handle (nicht benötigt)
+        );
+    } else {
+        Serial.println("Not spawning new task, API still active!");
+        delete params;
+        return 0;
+    }
+    
+    // Wait for task completion and return the created spool ID
+    // Note: createdSpoolId will be set by sendToApi when response is received
+    while(spoolmanApiState != API_IDLE) {
+        vTaskDelay(100 / portTICK_PERIOD_MS);
+    }
+
+    // daten mit startWriteJsonToTag schreiben
+    // void startWriteJsonToTag(const bool isSpoolTag, const char* payload);
+    payload["sm_id"].set(String(createdSpoolId));
+    
+    String payloadString;
+    serializeJson(payload, payloadString);
+    startWriteJsonToTag(true, payloadString.c_str());
+
+    return createdSpoolId;
+}
+
+bool createBrandFilament(JsonDocument& payload, String uidString) {
+    uint16_t vendorId = checkVendor(payload["brand"].as<String>());
+    if (vendorId == 0) {
+        Serial.println("ERROR: Failed to create/find vendor");
+        return false;
+    }
+    
+    uint16_t filamentId = checkFilament(vendorId, payload);
+    if (filamentId == 0) {
+        Serial.println("ERROR: Failed to create/find filament");
+        return false;
+    }
+    
+    uint16_t spoolId = createSpool(vendorId, filamentId, payload, uidString);
+    if (spoolId == 0) {
+        Serial.println("ERROR: Failed to create spool");
+        return false;
+    }
+    
+    Serial.println("SUCCESS: Brand filament created with Spool ID: " + String(spoolId));
+    return true;
+}
+
 // #### Spoolman init
 bool checkSpoolmanExtraFields() {
     // Only check extra fields if they have not been checked before
@@ -649,9 +1176,10 @@ bool checkSpoolmanInstance() {
             Serial.println("Error contacting spoolman instance! HTTP Code: " + String(httpCode));
         }
         http.end();
-        returnValue = false;
         spoolmanApiState = API_IDLE;
-    }else{
+    }
+    else
+    {
         // If the check is skipped, return the previous status
         Serial.println("Skipping spoolman healthcheck, API is active.");
         returnValue = spoolmanConnected;

src/api.h

@@ -17,7 +17,12 @@ typedef enum {
     API_REQUEST_BAMBU_UPDATE,
     API_REQUEST_SPOOL_TAG_ID_UPDATE,
     API_REQUEST_SPOOL_WEIGHT_UPDATE,
-    API_REQUEST_SPOOL_LOCATION_UPDATE
+    API_REQUEST_SPOOL_LOCATION_UPDATE,
+    API_REQUEST_VENDOR_CREATE,
+    API_REQUEST_VENDOR_CHECK,
+    API_REQUEST_FILAMENT_CHECK,
+    API_REQUEST_FILAMENT_CREATE,
+    API_REQUEST_SPOOL_CREATE
 } SpoolmanApiRequestType;
 
 extern volatile spoolmanApiStateType spoolmanApiState;
@@ -40,5 +45,6 @@ uint8_t updateSpoolLocation(String spoolId, String location);
 bool initSpoolman(); // Neue Funktion zum Initialisieren von Spoolman
 bool updateSpoolBambuData(String payload); // Neue Funktion zum Aktualisieren der Bambu-Daten
 bool updateSpoolOcto(int spoolId); // Neue Funktion zum Aktualisieren der Octo-Daten
+bool createBrandFilament(JsonDocument& payload, String uidString);
 
 #endif

src/bambu.cpp

@@ -33,6 +33,7 @@ AMSData ams_data[MAX_AMS];  // Definition des Arrays;
 bool removeBambuCredentials() {
     if (BambuMqttTask) {
         vTaskDelete(BambuMqttTask);
+        BambuMqttTask = NULL;
     }
     
     Preferences preferences;
@@ -63,6 +64,7 @@ bool removeBambuCredentials() {
 bool saveBambuCredentials(const String& ip, const String& serialnr, const String& accesscode, bool autoSend, const String& autoSendTime) {
     if (BambuMqttTask) {
         vTaskDelete(BambuMqttTask);
+        BambuMqttTask = NULL;
     }
 
     bambuCredentials.ip = ip.c_str();
@@ -593,6 +595,7 @@ void reconnect() {
                 Serial.println("Disable Bambu MQTT Task after 5 retries");
                 //vTaskSuspend(BambuMqttTask);
                 vTaskDelete(BambuMqttTask);
+                BambuMqttTask = NULL;
                 break;
             }
 
@@ -681,6 +684,7 @@ void bambu_restart() {
 
     if (BambuMqttTask) {
         vTaskDelete(BambuMqttTask);
+        BambuMqttTask = NULL;
         delay(10);
     }
     setupMqtt();

src/main.cpp

@@ -171,7 +171,9 @@ void loop() {
       oledShowMessage("Scale not calibrated");
       vTaskDelay(1000 / portTICK_PERIOD_MS);
     }
-  }else{
+  } 
+  else 
+  {
     // Ausgabe der Waage auf Display
     if(pauseMainTask == 0)
     {
@@ -225,7 +227,8 @@ void loop() {
     lastWeight = weight;
 
     // Wenn ein Tag mit SM id erkannte wurde und der Waage Counter anspricht an SM Senden
-    if (activeSpoolId != "" && weigthCouterToApi > 3 && weightSend == 0 && nfcReaderState == NFC_READ_SUCCESS && tagProcessed == false && spoolmanApiState == API_IDLE) {
+    if (activeSpoolId != "" && weigthCouterToApi > 3 && weightSend == 0 && nfcReaderState == NFC_READ_SUCCESS && tagProcessed == false && spoolmanApiState == API_IDLE) 
+    {
       // set the current tag as processed to prevent it beeing processed again
       tagProcessed = true;
 
@@ -233,6 +236,11 @@ void loop() {
       {
         weightSend = 1;
         
+        // Set Bambu spool ID for auto-send if enabled
+        if (bambuCredentials.autosend_enable) 
+        {
+          autoSetToBambuSpoolId = activeSpoolId.toInt();
+        }
       }
       else
       {
@@ -241,13 +249,9 @@ void loop() {
       }
     }
 
-    if(sendOctoUpdate && spoolmanApiState == API_IDLE){
-      autoSetToBambuSpoolId = activeSpoolId.toInt();
-
-      if(octoEnabled) 
-      {
-        updateSpoolOcto(autoSetToBambuSpoolId);
-      }
+    if(octoEnabled && sendOctoUpdate && spoolmanApiState == API_IDLE)
+    {
+      updateSpoolOcto(autoSetToBambuSpoolId);
       sendOctoUpdate = false;
     }
   }

src/nfc.cpp

@@ -39,7 +39,6 @@ volatile nfcReaderStateType nfcReaderState = NFC_IDLE;
 // 6 = reading
 // ***** PN532
 
-
 // ##### Funktionen für RFID #####
 void payloadToJson(uint8_t *data) {
     const char* startJson = strchr((char*)data, '{');
@@ -60,7 +59,7 @@ void payloadToJson(uint8_t *data) {
         int min_temp = doc["min_temp"];
         int max_temp = doc["max_temp"];
         const char* brand = doc["brand"];
-  
+
         Serial.println();
         Serial.println("-----------------");
         Serial.println("JSON-Parsed Data:");
@@ -204,7 +203,7 @@ uint8_t ntag2xx_WriteNDEF(const char *payload) {
   return 1;
 }
 
-bool decodeNdefAndReturnJson(const byte* encodedMessage) {
+bool decodeNdefAndReturnJson(const byte* encodedMessage, String uidString) {
   oledShowProgressBar(1, octoEnabled?5:4, "Reading", "Decoding data");
 
   byte typeLength = encodedMessage[3];
@@ -218,7 +217,7 @@ bool decodeNdefAndReturnJson(const byte* encodedMessage) {
   }
 
   // JSON-Dokument verarbeiten
-  JsonDocument doc;  // Passen Sie die Größe an den JSON-Inhalt an
+  JsonDocument doc;
   DeserializationError error = deserializeJson(doc, nfcJsonData);
   if (error) 
   {
@@ -235,7 +234,7 @@ bool decodeNdefAndReturnJson(const byte* encodedMessage) {
       // Sende die aktualisierten AMS-Daten an alle WebSocket-Clients
       Serial.println("JSON-Dokument erfolgreich verarbeitet");
       Serial.println(doc.as<String>());
-      if (doc["sm_id"].is<String>() && doc["sm_id"] != "") 
+      if (doc["sm_id"].is<String>() && doc["sm_id"] != "" && doc["sm_id"] != "0")
       {
         oledShowProgressBar(2, octoEnabled?5:4, "Spool Tag", "Weighing");
         Serial.println("SPOOL-ID gefunden: " + doc["sm_id"].as<String>());
@@ -255,6 +254,16 @@ bool decodeNdefAndReturnJson(const byte* encodedMessage) {
           oledShowProgressBar(1, 1, "Failure", "Scan spool first");
         }
       }
+      // Brand Filament not registered to Spoolman
+      else if ((!doc["sm_id"].is<String>() || (doc["sm_id"].is<String>() && (doc["sm_id"] == "0" || doc["sm_id"] == "")))
+              && doc["brand"].is<String>() && doc["artnr"].is<String>())
+      {
+        doc["sm_id"] = "0"; // Ensure sm_id is set to 0
+        // If no sm_id is present but the brand is Brand Filament then
+        // create a new spool, maybe brand too, in Spoolman
+        Serial.println("New Brand Filament Tag found!");
+        createBrandFilament(doc, uidString);
+      }
       else 
       {
         Serial.println("Keine SPOOL-ID gefunden.");
@@ -375,6 +384,9 @@ void writeJsonToTag(void *parameter) {
   nfcReadingTaskSuspendRequest = false;
   pauseBambuMqttTask = false;
 
+  free(params->payload);
+  delete params;
+
   vTaskDelete(NULL);
 }
 
@@ -432,6 +444,16 @@ void scanRfidTask(void * parameter) {
         oledShowProgressBar(0, octoEnabled?5:4, "Reading", "Detecting tag");
 
         //vTaskDelay(500 / portTICK_PERIOD_MS);
+
+        // create Tag UID string
+        String uidString = "";
+        for (uint8_t i = 0; i < uidLength; i++) {
+          //TBD: Rework to remove all the string operations
+          uidString += String(uid[i], HEX);
+          if (i < uidLength - 1) {
+              uidString += ":"; // Optional: Trennzeichen hinzufügen
+          }
+        }
         
         if (uidLength == 7)
         {
@@ -462,7 +484,7 @@ void scanRfidTask(void * parameter) {
               vTaskDelay(pdMS_TO_TICKS(1));
             }
 
-            if (!decodeNdefAndReturnJson(data)) 
+            if (!decodeNdefAndReturnJson(data, uidString)) 
             {
               oledShowProgressBar(1, 1, "Failure", "Unknown tag");
               nfcReaderState = NFC_READ_ERROR;

src/scale.cpp

@@ -48,6 +48,8 @@ void scale_loop(void * parameter) {
   Serial.println("Scale Loop started");
   Serial.println("++++++++++++++++++++++++++++++");
 
+  scale.tare();
+
   for(;;) {
     if (scale.is_ready()) 
     {
@@ -120,7 +122,7 @@ void start_scale(bool touchSensorConnected) {
   if (scale.wait_ready_timeout(1000))
   {
     scale.set_scale(calibrationValue); // this value is obtained by calibrating the scale with known weights; see the README for details
-    scale.tare();
+    //scale.tare();
   }
 
   // Display Gewicht

src/website.cpp

@@ -48,9 +48,15 @@ void onWsEvent(AsyncWebSocket *server, AsyncWebSocketClient *client, AwsEventTyp
     } else if (type == WS_EVT_PONG) {
         Serial.printf("WebSocket Client #%u pong\n", client->id());
     } else if (type == WS_EVT_DATA) {
-        String message = String((char*)data);
         JsonDocument doc;
-        deserializeJson(doc, message);
+        DeserializationError error = deserializeJson(doc, (char*)data, len);
+        //String message = String((char*)data);
+        //deserializeJson(doc, message);
+
+        if (error) {
+            Serial.println("JSON deserialization failed: " + String(error.c_str()));
+            return;
+        }
 
         if (doc["type"] == "heartbeat") {
             // Sende Heartbeat-Antwort