docs: update changelog and header for version v2.0.0-beta14

CHANGELOG.md

@@ -1,11 +1,14 @@
 # Changelog
 
-## [2.0.0-beta11] - 2025-08-30
+## [2.0.0-beta14] - 2025-08-30
 ### Breaking Changes
 - enhance commit categorization for breaking changes
 - Handling of Spools with Tags from Vendors. fix: improve get_last_tag function to handle non-beta tags and fallback to newest tag
 
 ### Added
+- implement retry mechanism and timeout handling for API requests
+- add timeout handling and error states for vendor and filament operations
+- enhance weight processing with filtered display and API stability checks
 - implement weight stabilization functions and improve tare handling
 - add fast-path JSON reading for web interface display
 - add handling for successful NFC tag writes to send weight to Spoolman without auto-sending to Bambu
@@ -25,6 +28,14 @@
 - Add vendor and filament management to API; implement recycling factory handling in NFC
 
 ### Changed
+- update platformio.ini for beta version v2.0.0-beta14
+- update changelog and header for version v2.0.0-beta13
+- update platformio.ini for beta version v2.0.0-beta13
+- optimize weight stabilization parameters for improved responsiveness
+- update changelog and header for version v2.0.0-beta12
+- update platformio.ini for beta version v2.0.0-beta12
+- update changelog and header for version v2.0.0-beta11
+- update changelog and header for version v2.0.0-beta11
 - update platformio.ini for beta version v2.0.0-beta11
 - update changelog and header for version v2.0.0-beta10
 - update platformio.ini for beta version v2.0.0-beta10
@@ -113,6 +124,356 @@
 - enhance filament creation logic to include dynamic comments based on payload
 
 
+## [2.0.0-beta13] - 2025-08-30
+### Breaking Changes
+- enhance commit categorization for breaking changes
+- Handling of Spools with Tags from Vendors. fix: improve get_last_tag function to handle non-beta tags and fallback to newest tag
+
+### Added
+- enhance weight processing with filtered display and API stability checks
+- implement weight stabilization functions and improve tare handling
+- add fast-path JSON reading for web interface display
+- add handling for successful NFC tag writes to send weight to Spoolman without auto-sending to Bambu
+- implement robust page reading with error recovery for NFC tags
+- enhance NFC tag reading with robust error recovery and JSON optimization for fast-path detection
+- implement robust page reading and safe tag detection with error recovery
+- add Manufacturer Tags support documentation in German and English
+- add display delay for vendor, filament, and spool creation processes
+- add progress bar updates for vendor and filament creation processes
+- update vendor and filament ID handling to use NULL and add delays for stability
+- add delay to ensure proper setting of vendor and filament IDs after API state changes
+- enhance NDEF decoding with detailed validation and debugging output
+- enhance NDEF decoding to validate structure and extract JSON payload
+- add logging for decoded JSON data in NFC processing
+- 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 v2.0.0-beta13
+- optimize weight stabilization parameters for improved responsiveness
+- update changelog and header for version v2.0.0-beta12
+- update platformio.ini for beta version v2.0.0-beta12
+- update changelog and header for version v2.0.0-beta11
+- update changelog and header for version v2.0.0-beta11
+- update platformio.ini for beta version v2.0.0-beta11
+- update changelog and header for version v2.0.0-beta10
+- update platformio.ini for beta version v2.0.0-beta10
+- update changelog and header for version v2.0.0-beta9
+- update platformio.ini for beta version v2.0.0-beta9
+- update changelog and header for version v2.0.0-beta8
+- update platformio.ini for beta version v2.0.0-beta8
+- update changelog and header for version v2.0.0-beta7
+- update platformio.ini for beta version v2.0.0-beta7
+- update changelog and header for version v2.0.0-beta6
+- update changelog and header for version v2.0.0-beta6
+- update platformio.ini for beta version v2.0.0-beta6
+- update changelog and header for version v2.0.0-beta5
+- update platformio.ini for beta version v2.0.0-beta5
+- update changelog and header for version v2.0.0-beta4
+- update platformio.ini for beta version v2.0.0-beta4
+- update changelog and header for version v2.0.0-beta3
+- update platformio.ini for beta version v2.0.0-beta3
+- update createVendor and checkVendor functions to accept JsonDocument payload
+- update changelog and header for version v2.0.0-beta2
+- update platformio.ini for beta version v2.0.0-beta2
+- clarify product URL description for Manufacturer Tags in German and English documentation
+- update changelog and header for version v2.0.0-beta1
+- update platformio.ini for beta version v2.0.0-beta1
+- update version to 2.0.0 in platformio.ini
+- update changelog and header for version v1.5.12-beta18
+- update platformio.ini for beta version v1.5.12-beta18
+- update changelog and header for version v1.5.12-beta17
+- update platformio.ini for beta version v1.5.12-beta17
+- optimize page limit detection and remove redundant verification code
+- update changelog and header for version v1.5.12-beta16
+- update platformio.ini for beta version v1.5.12-beta16
+- Refactor NFC interface handling and improve error diagnostics
+- update changelog and header for version v1.5.12-beta15
+- update platformio.ini for beta version v1.5.12-beta15
+- enhance NFC write operation diagnostics and improve error handling
+- enhance NFC write operation handling and prevent tag operations during write
+- update changelog and header for version v1.5.12-beta14
+- update platformio.ini for beta version v1.5.12-beta14
+- optimize JSON payload structure and enhance NFC tag validation process
+- update changelog and header for version v1.5.12-beta13
+- update platformio.ini for beta version v1.5.12-beta13
+- reorganize clearUserDataArea function for improved clarity and safety
+- update changelog and header for version v1.5.12-beta12
+- update platformio.ini for beta version v1.5.12-beta12
+- update changelog and header for version v1.5.12-beta11
+- update platformio.ini for beta version v1.5.12-beta11
+- update changelog and header for version v1.5.12-beta10
+- update platformio.ini for beta version v1.5.12-beta10
+- streamline task creation in checkVendor and checkFilament functions
+- update changelog and header for version v1.5.12-beta9
+- update platformio.ini for beta version v1.5.12-beta9
+- update changelog and header for version v1.5.12-beta8
+- update platformio.ini for beta version v1.5.12-beta8
+- update changelog and header for version v1.5.12-beta7
+- update platformio.ini for beta version v1.5.12-beta7
+- update changelog and header for version v1.5.12-beta6
+- update platformio.ini for beta version v1.5.12-beta6
+- improve task synchronization in vendor, filament, and spool creation functions
+- update changelog and header for version v1.5.12-beta5
+- update platformio.ini for beta version v1.5.12-beta5
+- update changelog and header for version v1.5.12-beta4
+- update platformio.ini for beta version v1.5.12-beta4
+- update changelog and header for version v1.5.12-beta3
+- update platformio.ini for beta version v1.5.12-beta3
+- update changelog and header for version v1.5.12-beta2
+- update platformio.ini for beta version v1.5.12-beta2
+- update changelog and header for version v1.5.12-beta1
+- update platformio.ini for beta version v1.5.12-beta1
+- Merge branch 'main' into recyclingfabrik
+- Merge branch 'main' into recyclingfabrik
+
+### Fixed
+- call scale.tare() in setup after starting scale
+- update createVendor function to use external_id as comment instead of static text
+- update to_old_version in platformio.ini to reflect correct previous version
+- increase delay in start_scale function for improved stability
+- replace progress bar with message display for remaining weight in sendToApi function
+- update vendor check to use shorthand key in payload
+- reset NFC state on API send failure to allow retry
+- update createdFilamentId reset value to 65535 for better task handling
+- update createdVendorId reset value to 65535 for improved API handling
+- update spoolman ID reset values to 65535 for better API response detection
+- correct color_hex key usage and comment out unused date fields in spool creation
+- improve API state handling and vendor name formatting
+- enhance filament creation logic to include dynamic comments based on payload
+
+
+## [2.0.0-beta12] - 2025-08-30
+### Breaking Changes
+- enhance commit categorization for breaking changes
+- Handling of Spools with Tags from Vendors. fix: improve get_last_tag function to handle non-beta tags and fallback to newest tag
+
+### Added
+- enhance weight processing with filtered display and API stability checks
+- implement weight stabilization functions and improve tare handling
+- add fast-path JSON reading for web interface display
+- add handling for successful NFC tag writes to send weight to Spoolman without auto-sending to Bambu
+- implement robust page reading with error recovery for NFC tags
+- enhance NFC tag reading with robust error recovery and JSON optimization for fast-path detection
+- implement robust page reading and safe tag detection with error recovery
+- add Manufacturer Tags support documentation in German and English
+- add display delay for vendor, filament, and spool creation processes
+- add progress bar updates for vendor and filament creation processes
+- update vendor and filament ID handling to use NULL and add delays for stability
+- add delay to ensure proper setting of vendor and filament IDs after API state changes
+- enhance NDEF decoding with detailed validation and debugging output
+- enhance NDEF decoding to validate structure and extract JSON payload
+- add logging for decoded JSON data in NFC processing
+- 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 v2.0.0-beta12
+- update changelog and header for version v2.0.0-beta11
+- update changelog and header for version v2.0.0-beta11
+- update platformio.ini for beta version v2.0.0-beta11
+- update changelog and header for version v2.0.0-beta10
+- update platformio.ini for beta version v2.0.0-beta10
+- update changelog and header for version v2.0.0-beta9
+- update platformio.ini for beta version v2.0.0-beta9
+- update changelog and header for version v2.0.0-beta8
+- update platformio.ini for beta version v2.0.0-beta8
+- update changelog and header for version v2.0.0-beta7
+- update platformio.ini for beta version v2.0.0-beta7
+- update changelog and header for version v2.0.0-beta6
+- update changelog and header for version v2.0.0-beta6
+- update platformio.ini for beta version v2.0.0-beta6
+- update changelog and header for version v2.0.0-beta5
+- update platformio.ini for beta version v2.0.0-beta5
+- update changelog and header for version v2.0.0-beta4
+- update platformio.ini for beta version v2.0.0-beta4
+- update changelog and header for version v2.0.0-beta3
+- update platformio.ini for beta version v2.0.0-beta3
+- update createVendor and checkVendor functions to accept JsonDocument payload
+- update changelog and header for version v2.0.0-beta2
+- update platformio.ini for beta version v2.0.0-beta2
+- clarify product URL description for Manufacturer Tags in German and English documentation
+- update changelog and header for version v2.0.0-beta1
+- update platformio.ini for beta version v2.0.0-beta1
+- update version to 2.0.0 in platformio.ini
+- update changelog and header for version v1.5.12-beta18
+- update platformio.ini for beta version v1.5.12-beta18
+- update changelog and header for version v1.5.12-beta17
+- update platformio.ini for beta version v1.5.12-beta17
+- optimize page limit detection and remove redundant verification code
+- update changelog and header for version v1.5.12-beta16
+- update platformio.ini for beta version v1.5.12-beta16
+- Refactor NFC interface handling and improve error diagnostics
+- update changelog and header for version v1.5.12-beta15
+- update platformio.ini for beta version v1.5.12-beta15
+- enhance NFC write operation diagnostics and improve error handling
+- enhance NFC write operation handling and prevent tag operations during write
+- update changelog and header for version v1.5.12-beta14
+- update platformio.ini for beta version v1.5.12-beta14
+- optimize JSON payload structure and enhance NFC tag validation process
+- update changelog and header for version v1.5.12-beta13
+- update platformio.ini for beta version v1.5.12-beta13
+- reorganize clearUserDataArea function for improved clarity and safety
+- update changelog and header for version v1.5.12-beta12
+- update platformio.ini for beta version v1.5.12-beta12
+- update changelog and header for version v1.5.12-beta11
+- update platformio.ini for beta version v1.5.12-beta11
+- update changelog and header for version v1.5.12-beta10
+- update platformio.ini for beta version v1.5.12-beta10
+- streamline task creation in checkVendor and checkFilament functions
+- update changelog and header for version v1.5.12-beta9
+- update platformio.ini for beta version v1.5.12-beta9
+- update changelog and header for version v1.5.12-beta8
+- update platformio.ini for beta version v1.5.12-beta8
+- update changelog and header for version v1.5.12-beta7
+- update platformio.ini for beta version v1.5.12-beta7
+- update changelog and header for version v1.5.12-beta6
+- update platformio.ini for beta version v1.5.12-beta6
+- improve task synchronization in vendor, filament, and spool creation functions
+- update changelog and header for version v1.5.12-beta5
+- update platformio.ini for beta version v1.5.12-beta5
+- update changelog and header for version v1.5.12-beta4
+- update platformio.ini for beta version v1.5.12-beta4
+- update changelog and header for version v1.5.12-beta3
+- update platformio.ini for beta version v1.5.12-beta3
+- update changelog and header for version v1.5.12-beta2
+- update platformio.ini for beta version v1.5.12-beta2
+- update changelog and header for version v1.5.12-beta1
+- update platformio.ini for beta version v1.5.12-beta1
+- Merge branch 'main' into recyclingfabrik
+- Merge branch 'main' into recyclingfabrik
+
+### Fixed
+- call scale.tare() in setup after starting scale
+- update createVendor function to use external_id as comment instead of static text
+- update to_old_version in platformio.ini to reflect correct previous version
+- increase delay in start_scale function for improved stability
+- replace progress bar with message display for remaining weight in sendToApi function
+- update vendor check to use shorthand key in payload
+- reset NFC state on API send failure to allow retry
+- update createdFilamentId reset value to 65535 for better task handling
+- update createdVendorId reset value to 65535 for improved API handling
+- update spoolman ID reset values to 65535 for better API response detection
+- correct color_hex key usage and comment out unused date fields in spool creation
+- improve API state handling and vendor name formatting
+- enhance filament creation logic to include dynamic comments based on payload
+
+
+## [2.0.0-beta11] - 2025-08-30
+### Breaking Changes
+- enhance commit categorization for breaking changes
+- Handling of Spools with Tags from Vendors. fix: improve get_last_tag function to handle non-beta tags and fallback to newest tag
+
+### Added
+- implement weight stabilization functions and improve tare handling
+- add fast-path JSON reading for web interface display
+- add handling for successful NFC tag writes to send weight to Spoolman without auto-sending to Bambu
+- implement robust page reading with error recovery for NFC tags
+- enhance NFC tag reading with robust error recovery and JSON optimization for fast-path detection
+- implement robust page reading and safe tag detection with error recovery
+- add Manufacturer Tags support documentation in German and English
+- add display delay for vendor, filament, and spool creation processes
+- add progress bar updates for vendor and filament creation processes
+- update vendor and filament ID handling to use NULL and add delays for stability
+- add delay to ensure proper setting of vendor and filament IDs after API state changes
+- enhance NDEF decoding with detailed validation and debugging output
+- enhance NDEF decoding to validate structure and extract JSON payload
+- add logging for decoded JSON data in NFC processing
+- 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 changelog and header for version v2.0.0-beta11
+- update platformio.ini for beta version v2.0.0-beta11
+- update changelog and header for version v2.0.0-beta10
+- update platformio.ini for beta version v2.0.0-beta10
+- update changelog and header for version v2.0.0-beta9
+- update platformio.ini for beta version v2.0.0-beta9
+- update changelog and header for version v2.0.0-beta8
+- update platformio.ini for beta version v2.0.0-beta8
+- update changelog and header for version v2.0.0-beta7
+- update platformio.ini for beta version v2.0.0-beta7
+- update changelog and header for version v2.0.0-beta6
+- update changelog and header for version v2.0.0-beta6
+- update platformio.ini for beta version v2.0.0-beta6
+- update changelog and header for version v2.0.0-beta5
+- update platformio.ini for beta version v2.0.0-beta5
+- update changelog and header for version v2.0.0-beta4
+- update platformio.ini for beta version v2.0.0-beta4
+- update changelog and header for version v2.0.0-beta3
+- update platformio.ini for beta version v2.0.0-beta3
+- update createVendor and checkVendor functions to accept JsonDocument payload
+- update changelog and header for version v2.0.0-beta2
+- update platformio.ini for beta version v2.0.0-beta2
+- clarify product URL description for Manufacturer Tags in German and English documentation
+- update changelog and header for version v2.0.0-beta1
+- update platformio.ini for beta version v2.0.0-beta1
+- update version to 2.0.0 in platformio.ini
+- update changelog and header for version v1.5.12-beta18
+- update platformio.ini for beta version v1.5.12-beta18
+- update changelog and header for version v1.5.12-beta17
+- update platformio.ini for beta version v1.5.12-beta17
+- optimize page limit detection and remove redundant verification code
+- update changelog and header for version v1.5.12-beta16
+- update platformio.ini for beta version v1.5.12-beta16
+- Refactor NFC interface handling and improve error diagnostics
+- update changelog and header for version v1.5.12-beta15
+- update platformio.ini for beta version v1.5.12-beta15
+- enhance NFC write operation diagnostics and improve error handling
+- enhance NFC write operation handling and prevent tag operations during write
+- update changelog and header for version v1.5.12-beta14
+- update platformio.ini for beta version v1.5.12-beta14
+- optimize JSON payload structure and enhance NFC tag validation process
+- update changelog and header for version v1.5.12-beta13
+- update platformio.ini for beta version v1.5.12-beta13
+- reorganize clearUserDataArea function for improved clarity and safety
+- update changelog and header for version v1.5.12-beta12
+- update platformio.ini for beta version v1.5.12-beta12
+- update changelog and header for version v1.5.12-beta11
+- update platformio.ini for beta version v1.5.12-beta11
+- update changelog and header for version v1.5.12-beta10
+- update platformio.ini for beta version v1.5.12-beta10
+- streamline task creation in checkVendor and checkFilament functions
+- update changelog and header for version v1.5.12-beta9
+- update platformio.ini for beta version v1.5.12-beta9
+- update changelog and header for version v1.5.12-beta8
+- update platformio.ini for beta version v1.5.12-beta8
+- update changelog and header for version v1.5.12-beta7
+- update platformio.ini for beta version v1.5.12-beta7
+- update changelog and header for version v1.5.12-beta6
+- update platformio.ini for beta version v1.5.12-beta6
+- improve task synchronization in vendor, filament, and spool creation functions
+- update changelog and header for version v1.5.12-beta5
+- update platformio.ini for beta version v1.5.12-beta5
+- update changelog and header for version v1.5.12-beta4
+- update platformio.ini for beta version v1.5.12-beta4
+- update changelog and header for version v1.5.12-beta3
+- update platformio.ini for beta version v1.5.12-beta3
+- update changelog and header for version v1.5.12-beta2
+- update platformio.ini for beta version v1.5.12-beta2
+- update changelog and header for version v1.5.12-beta1
+- update platformio.ini for beta version v1.5.12-beta1
+- Merge branch 'main' into recyclingfabrik
+- Merge branch 'main' into recyclingfabrik
+
+### Fixed
+- call scale.tare() in setup after starting scale
+- update createVendor function to use external_id as comment instead of static text
+- update to_old_version in platformio.ini to reflect correct previous version
+- increase delay in start_scale function for improved stability
+- replace progress bar with message display for remaining weight in sendToApi function
+- update vendor check to use shorthand key in payload
+- reset NFC state on API send failure to allow retry
+- update createdFilamentId reset value to 65535 for better task handling
+- update createdVendorId reset value to 65535 for improved API handling
+- update spoolman ID reset values to 65535 for better API response detection
+- correct color_hex key usage and comment out unused date fields in spool creation
+- improve API state handling and vendor name formatting
+- enhance filament creation logic to include dynamic comments based on payload
+
 ## [2.0.0-beta10] - 2025-08-30
 ### Breaking Changes
 - enhance commit categorization for breaking changes

platformio.ini

@@ -9,7 +9,7 @@
 ; https://docs.platformio.org/page/projectconf.html
 
 [common]
-version = "2.0.0-beta11"
+version = "2.0.0-beta14"
 to_old_version = "1.5.10"
 
 ##

src/api.cpp

@@ -124,28 +124,69 @@ void sendToApi(void *parameter) {
     String octoToken = params->octoToken;
     bool triggerWeightUpdate = params->triggerWeightUpdate;
     String spoolIdForWeight = params->spoolIdForWeight;
-    uint16_t weightValue = params->weightValue;    
+    uint16_t weightValue = params->weightValue;
 
-    HTTPClient http;
+    // Retry mechanism with configurable parameters
-    http.setReuse(false);
+    const uint8_t MAX_RETRIES = 3;
+    const uint16_t RETRY_DELAY_MS = 1000; // 1 second between retries
+    const uint16_t HTTP_TIMEOUT_MS = 10000; // 10 second HTTP timeout
+    
+    bool success = false;
+    int httpCode = -1;
+    String responsePayload = "";
+    
+    // Try request with retries
+    for (uint8_t attempt = 1; attempt <= MAX_RETRIES && !success; attempt++) {
+        Serial.printf("API Request attempt %d/%d to: %s\n", attempt, MAX_RETRIES, spoolsUrl.c_str());
+        
+        HTTPClient http;
+        http.setReuse(false);
+        http.setTimeout(HTTP_TIMEOUT_MS); // Set HTTP timeout
+        
+        http.begin(spoolsUrl);
+        http.addHeader("Content-Type", "application/json");
+        if (octoEnabled && octoToken != "") http.addHeader("X-Api-Key", octoToken);
 
-    http.begin(spoolsUrl);
+        // Execute HTTP request based on type
-    http.addHeader("Content-Type", "application/json");
+        if (httpType == "PATCH") httpCode = http.PATCH(updatePayload);
-    if (octoEnabled && octoToken != "") http.addHeader("X-Api-Key", octoToken);
+        else if (httpType == "POST") httpCode = http.POST(updatePayload);
+        else if (httpType == "GET") httpCode = http.GET();
+        else httpCode = http.PUT(updatePayload);
 
-    int httpCode;
+        // Check if request was successful
-    if (httpType == "PATCH") httpCode = http.PATCH(updatePayload);
+        if (httpCode == HTTP_CODE_OK || httpCode == HTTP_CODE_CREATED) {
-    else if (httpType == "POST") httpCode = http.POST(updatePayload);
+            responsePayload = http.getString();
-    else if (httpType == "GET") httpCode = http.GET();
+            success = true;
-    else httpCode = http.PUT(updatePayload);
+            Serial.printf("API Request successful on attempt %d, HTTP Code: %d\n", attempt, httpCode);
+        } else {
+            Serial.printf("API Request failed on attempt %d, HTTP Code: %d (%s)\n", 
+                         attempt, httpCode, http.errorToString(httpCode).c_str());
+            
+            // Don't retry on certain error codes (client errors)
+            if (httpCode >= 400 && httpCode < 500 && httpCode != 408 && httpCode != 429) {
+                Serial.println("Client error detected, stopping retries");
+                break;
+            }
+            
+            // Wait before retry (except on last attempt)
+            if (attempt < MAX_RETRIES) {
+                Serial.printf("Waiting %dms before retry...\n", RETRY_DELAY_MS);
+                http.end();
+                vTaskDelay(RETRY_DELAY_MS / portTICK_PERIOD_MS);
+                continue;
+            }
+        }
+        
+        http.end();
+    }
 
-    if (httpCode == HTTP_CODE_OK) {
+    // Process successful response
+    if (success) {
         Serial.println("Spoolman Abfrage erfolgreich");
 
         // Restgewicht der Spule auslesen
-        String payload = http.getString();
         JsonDocument doc;
-        DeserializationError error = deserializeJson(doc, payload);
+        DeserializationError error = deserializeJson(doc, responsePayload);
         if (error) {
             Serial.print("Fehler beim Parsen der JSON-Antwort: ");
             Serial.println(error.c_str());
@@ -225,10 +266,9 @@ void sendToApi(void *parameter) {
     } else if (httpCode == HTTP_CODE_CREATED) {
         Serial.println("Spoolman erfolgreich erstellt");
         
-        // Parse response for created resources
+        // Parse response for created resources  
-        String payload = http.getString();
         JsonDocument doc;
-        DeserializationError error = deserializeJson(doc, payload);
+        DeserializationError error = deserializeJson(doc, responsePayload);
         if (error) {
             Serial.print("Fehler beim Parsen der JSON-Antwort: ");
             Serial.println(error.c_str());
@@ -280,14 +320,17 @@ void sendToApi(void *parameter) {
             Serial.println(weightPayload);
 
             // Execute weight update
-            http.begin(weightUrl);
+            HTTPClient weightHttp;
-            http.addHeader("Content-Type", "application/json");
+            weightHttp.setReuse(false);
+            weightHttp.setTimeout(HTTP_TIMEOUT_MS);
+            weightHttp.begin(weightUrl);
+            weightHttp.addHeader("Content-Type", "application/json");
             
-            int weightHttpCode = http.PUT(weightPayload);
+            int weightHttpCode = weightHttp.PUT(weightPayload);
             
             if (weightHttpCode == HTTP_CODE_OK) {
                 Serial.println("Weight update successful");
-                String weightResponse = http.getString();
+                String weightResponse = weightHttp.getString();
                 JsonDocument weightResponseDoc;
                 DeserializationError weightError = deserializeJson(weightResponseDoc, weightResponse);
                 
@@ -310,6 +353,7 @@ void sendToApi(void *parameter) {
                 oledShowProgressBar(1, 1, "Failure!", "Weight update");
             }
             
+            weightHttp.end();
             weightDoc.clear();
         }
     } else {
@@ -325,14 +369,25 @@ void sendToApi(void *parameter) {
         case API_REQUEST_BAMBU_UPDATE:
             oledShowProgressBar(1, 1, "Failure!", "Bambu update");
             break;
+        case API_REQUEST_VENDOR_CHECK:
+            oledShowProgressBar(1, 1, "Failure!", "Vendor check");
+            foundVendorId = 0; // Set to 0 to indicate error/not found
+            break;
         case API_REQUEST_VENDOR_CREATE:
             oledShowProgressBar(1, 1, "Failure!", "Vendor create");
+            createdVendorId = 0; // Set to 0 to indicate error
+            break;
+        case API_REQUEST_FILAMENT_CHECK:
+            oledShowProgressBar(1, 1, "Failure!", "Filament check");
+            foundFilamentId = 0; // Set to 0 to indicate error/not found
             break;
         case API_REQUEST_FILAMENT_CREATE:
             oledShowProgressBar(1, 1, "Failure!", "Filament create");
+            createdFilamentId = 0; // Set to 0 to indicate error
             break;
         case API_REQUEST_SPOOL_CREATE:
             oledShowProgressBar(1, 1, "Failure!", "Spool create");
+            createdSpoolId = 0; // Set to 0 to indicate error instead of hanging
             break;
         }
         Serial.println("Fehler beim Senden an Spoolman! HTTP Code: " + String(httpCode));
@@ -340,7 +395,6 @@ void sendToApi(void *parameter) {
         nfcReaderState = NFC_IDLE; // Reset NFC state to allow retry
     }
 
-    http.end();
     vTaskDelay(50 / portTICK_PERIOD_MS);
 
     // Speicher freigeben
@@ -952,6 +1006,13 @@ uint16_t createSpool(uint16_t vendorId, uint16_t filamentId, JsonDocument& paylo
     while(createdSpoolId == 65535) {
         vTaskDelay(50 / portTICK_PERIOD_MS);
     }
+    
+    // Check if spool creation was successful
+    if (createdSpoolId == 0) {
+        Serial.println("ERROR: Spool creation failed");
+        nfcReaderState = NFC_IDLE; // Reset NFC state
+        return 0;
+    }
 
     // Write data to tag with startWriteJsonToTag
     // void startWriteJsonToTag(const bool isSpoolTag, const char* payload);

src/main.cpp

@@ -178,9 +178,11 @@ void loop() {
     // Ausgabe der Waage auf Display
     if(pauseMainTask == 0)
     {
+      // Use filtered weight for smooth display, but still check API weight for significant changes
+      int16_t displayWeight = getFilteredDisplayWeight();
       if (mainTaskWasPaused || (weight != lastWeight && nfcReaderState == NFC_IDLE && (!bambuCredentials.autosend_enable || autoSetToBambuSpoolId == 0)))
       {
-        (weight < 2) ? ((weight < -2) ? oledShowMessage("!! -0") : oledShowWeight(0)) : oledShowWeight(weight);
+        (displayWeight < 2) ? ((displayWeight < -2) ? oledShowMessage("!! -0") : oledShowWeight(0)) : oledShowWeight(displayWeight);
       }
       mainTaskWasPaused = false;
     }

src/scale.cpp

@@ -14,16 +14,18 @@ TaskHandle_t ScaleTask;
 int16_t weight = 0;
 
 // Weight stabilization variables
-#define MOVING_AVERAGE_SIZE 20          // Number of samples for moving average
+#define MOVING_AVERAGE_SIZE 8           // Reduced from 20 to 8 for faster response
-#define LOW_PASS_ALPHA 0.15f           // Low-pass filter coefficient (0.1-0.2 works well)
+#define LOW_PASS_ALPHA 0.3f            // Increased from 0.15 to 0.3 for faster tracking
-#define DISPLAY_THRESHOLD 0.5f         // Only update display if change > 0.5g
+#define DISPLAY_THRESHOLD 0.3f         // Reduced from 0.5 to 0.3g for more responsive display
-#define MEASUREMENT_INTERVAL_MS 50     // Measurement interval in milliseconds
+#define API_THRESHOLD 1.5f             // Reduced from 2.0 to 1.5g for faster API actions
+#define MEASUREMENT_INTERVAL_MS 30     // Reduced from 50ms to 30ms for faster updates
 
 float weightBuffer[MOVING_AVERAGE_SIZE];
 uint8_t bufferIndex = 0;
 bool bufferFilled = false;
 float filteredWeight = 0.0f;
 int16_t lastDisplayedWeight = 0;
+int16_t lastStableWeight = 0;        // For API/action triggering
 unsigned long lastMeasurementTime = 0;
 
 uint8_t weigthCouterToApi = 0;
@@ -44,6 +46,7 @@ void resetWeightFilter() {
   bufferFilled = false;
   filteredWeight = 0.0f;
   lastDisplayedWeight = 0;
+  lastStableWeight = 0;            // Reset stable weight for API actions
   
   // Initialize buffer with zeros
   for (int i = 0; i < MOVING_AVERAGE_SIZE; i++) {
@@ -96,13 +99,28 @@ int16_t processWeightReading(float rawWeight) {
   // Round to nearest gram
   int16_t newWeight = round(smoothedWeight);
   
-  // Only update displayed weight if change is significant
+  // Update displayed weight if display threshold is reached
   if (abs(newWeight - lastDisplayedWeight) >= DISPLAY_THRESHOLD) {
     lastDisplayedWeight = newWeight;
-    return newWeight;
   }
   
-  return weight; // Return current weight if change is too small
+  // Update global weight for API actions only if stable threshold is reached
+  int16_t weightToReturn = weight; // Default: keep current weight
+  
+  if (abs(newWeight - lastStableWeight) >= API_THRESHOLD) {
+    lastStableWeight = newWeight;
+    weightToReturn = newWeight;
+  }
+  
+  return weightToReturn;
+}
+
+/**
+ * Get current filtered weight for display purposes
+ * This returns the smoothed weight even if it hasn't triggered API actions
+ */
+int16_t getFilteredDisplayWeight() {
+  return lastDisplayedWeight;
 }
 
 // ##### Funktionen für Waage #####
@@ -172,17 +190,15 @@ void scale_loop(void * parameter) {
         // Process weight with stabilization
         int16_t stabilizedWeight = processWeightReading(rawWeight);
         
-        // Update global weight variable only if it changed
+        // Update global weight variable only if it changed significantly (for API actions)
         if (stabilizedWeight != weight) {
           weight = stabilizedWeight;
-          
+        }
-          // Debug output for monitoring (can be removed in production)
+        
-          static unsigned long lastDebugTime = 0;
+        // Debug output for monitoring (can be removed in production)
-          if (currentTime - lastDebugTime > 1000) { // Print every second
+        static unsigned long lastDebugTime = 0;
-            Serial.printf("Raw: %.2f, Filtered: %.2f, Final: %d\n", 
+        if (currentTime - lastDebugTime > 2000) { // Print every 2 seconds
-                         rawWeight, filteredWeight, weight);
+          lastDebugTime = currentTime;
-            lastDebugTime = currentTime;
-          }
         }
         
         lastMeasurementTime = currentTime;

src/scale.h

@@ -14,6 +14,7 @@ void resetWeightFilter();
 float calculateMovingAverage();
 float applyLowPassFilter(float newValue);
 int16_t processWeightReading(float rawWeight);
+int16_t getFilteredDisplayWeight();
 
 extern HX711 scale;
 extern int16_t weight;