docs: update changelog and header for version v1.5.4

Adds new feature to write and read location tags

CHANGELOG.md

@@ -1,5 +1,47 @@
 # Changelog
 
+## [1.5.4] - 2025-07-22
+### Added
+- Adds new feature to write and read location tags
+- Adds slight debouncing to the scale loop weight logic
+- add loadcell desc.
+
+### Changed
+- 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
+
+### Fixed
+- uncomment monitor_port configuration in platformio.ini
+
+
+## [1.5.3] - 2025-04-25
+### Changed
+- update platformio.ini for version v1.5.3
+- Affiliate Links
+
+### Fixed
+- update spool weight conditionally based on NFC ID
+
+
+## [1.5.2] - 2025-04-23
+### Added
+- 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
+
+### Changed
+- update platformio.ini for version v1.5.2
+
+### Fixed
+- 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
+
+
 ## [1.5.1] - 2025-03-30
 ### Changed
 - update version to 1.5.1 and improve OTA update handling with task management

README.de.md

@@ -54,7 +54,7 @@ Discord Server: [https://discord.gg/my7Gvaxj2v](https://discord.gg/my7Gvaxj2v)
 
 ## Hardware-Anforderungen
 
-### Komponenten
+### Komponenten (Affiliate Links)
 - **ESP32 Development Board:** Any ESP32 variant.
 [Amazon Link](https://amzn.to/3FHea6D)
 - **HX711 5kg Load Cell Amplifier:** For weight measurement.
@@ -90,6 +90,12 @@ Discord Server: [https://discord.gg/my7Gvaxj2v](https://discord.gg/my7Gvaxj2v)
 ![myWiring](./img/IMG_2589.jpeg)
 ![myWiring](./img/IMG_2590.jpeg)
 
+*Die Wägezelle wird bei den meisten HX711 Modulen folgendermaßen verkabelt:  
+E+ rot  
+E- schwarz  
+A- weiß  
+A+ grün*
+
 ## Software-Abhängigkeiten
 
 ### ESP32-Bibliotheken

README.md

@@ -58,7 +58,7 @@ Discord Server: [https://discord.gg/my7Gvaxj2v](https://discord.gg/my7Gvaxj2v)
 
 ## Hardware Requirements
 
-### Components
+### Components (Affiliate Links)
 - **ESP32 Development Board:** Any ESP32 variant.
 [Amazon Link](https://amzn.to/3FHea6D)
 - **HX711 5kg Load Cell Amplifier:** For weight measurement.
@@ -94,6 +94,12 @@ Discord Server: [https://discord.gg/my7Gvaxj2v](https://discord.gg/my7Gvaxj2v)
 ![myWiring](./img/IMG_2589.jpeg)
 ![myWiring](./img/IMG_2590.jpeg)
 
+*The load cell is connected to most HX711 modules as follows:  
+E+ red  
+E- black  
+A- white  
+A+ green*
+
 ## Software Dependencies
 
 ### ESP32 Libraries

html/rfid.html

@@ -139,6 +139,18 @@
                 <p id="nfcInfo" class="nfc-status"></p>
                 <button id="writeNfcButton" class="btn btn-primary hidden" onclick="writeNfcTag()">Write Tag</button>
             </div>
+
+            <div class="feature-box">
+                <h2>Spoolman Locations</h2>
+                <label for="locationSelect">Location:</label>
+                <div style="display: flex; justify-content: space-between; align-items: center;">
+                    <select id="locationSelect" class="styled-select">
+                        <option value="">Please choose...</option>
+                    </select>
+                </div>
+                <p id="nfcInfoLocation" class="nfc-status"></p>
+                <button id="writeLocationNfcButton" class="btn btn-primary hidden" onclick="writeLocationNfcTag()">Write Location Tag</button>
+            </div>
         </div>
 
     </div>

html/rfid.js

@@ -215,20 +215,6 @@ document.addEventListener('filamentSelected', function (event) {
     updateSpoolButtons(selectedText !== "Please choose...");
 });
 
-// Hilfsfunktion für kontrastreiche Textfarbe
-function getContrastColor(hexcolor) {
-    // Konvertiere Hex zu RGB
-    const r = parseInt(hexcolor.substr(0,2),16);
-    const g = parseInt(hexcolor.substr(2,2),16);
-    const b = parseInt(hexcolor.substr(4,2),16);
-    
-    // Berechne Helligkeit (YIQ Formel)
-    const yiq = ((r*299)+(g*587)+(b*114))/1000;
-    
-    // Return schwarz oder weiß basierend auf Helligkeit
-    return (yiq >= 128) ? '#000000' : '#FFFFFF';
-}
-
 function updateNfcInfo() {
     const selectedText = document.getElementById("selected-filament").textContent;
     const nfcInfo = document.getElementById("nfcInfo");
@@ -640,11 +626,11 @@ function writeNfcTag() {
 
     // Erstelle das NFC-Datenpaket mit korrekten Datentypen
     const nfcData = {
-        color_hex: selectedSpool.filament.color_hex || "FFFFFF",
-        type: selectedSpool.filament.material,
-        min_temp: minTemp,
-        max_temp: maxTemp,
-        brand: selectedSpool.filament.vendor.name,
+        //color_hex: selectedSpool.filament.color_hex || "FFFFFF",
+        //type: selectedSpool.filament.material,
+        //min_temp: minTemp,
+        //max_temp: maxTemp,
+        //brand: selectedSpool.filament.vendor.name,
         sm_id: String(selectedSpool.id) // Konvertiere zu String
     };
 
@@ -661,16 +647,56 @@ function writeNfcTag() {
     }
 }
 
+function writeLocationNfcTag() {
+    const selectedText = document.getElementById("locationSelect").value;
+    if (selectedText === "Please choose...") {
+        alert('Please select a location first.');
+        return;
+    }
+    // Erstelle das NFC-Datenpaket mit korrekten Datentypen
+    const nfcData = {
+        location: String(selectedText)
+    };
+
+    if (socket?.readyState === WebSocket.OPEN) {
+        const writeButton = document.getElementById("writeLocationNfcButton");
+        writeButton.classList.add("writing");
+        writeButton.textContent = "Writing";
+        socket.send(JSON.stringify({
+            type: 'writeNfcTag',
+            payload: nfcData
+        }));
+    } else {
+        alert('Not connected to Server. Please check connection.');
+    }
+}
+
 function handleWriteNfcTagResponse(success) {
     const writeButton = document.getElementById("writeNfcButton");
-    writeButton.classList.remove("writing");
-    writeButton.classList.add(success ? "success" : "error");
-    writeButton.textContent = success ? "Write success" : "Write failed";
+    const writeLocationButton = document.getElementById("writeLocationNfcButton");
+    if(writeButton.classList.contains("writing")){
+        writeButton.classList.remove("writing");
+        writeButton.classList.add(success ? "success" : "error");
+        writeButton.textContent = success ? "Write success" : "Write failed";
 
-    setTimeout(() => {
-        writeButton.classList.remove("success", "error");
-        writeButton.textContent = "Write Tag";
-    }, 5000);
+        setTimeout(() => {
+            writeButton.classList.remove("success", "error");
+            writeButton.textContent = "Write Tag";
+        }, 5000);
+    }
+
+    if(writeLocationButton.classList.contains("writing")){
+        writeLocationButton.classList.remove("writing");
+        writeLocationButton.classList.add(success ? "success" : "error");
+        writeLocationButton.textContent = success ? "Write success" : "Write failed";
+
+        setTimeout(() => {
+            writeLocationButton.classList.remove("success", "error");
+            writeLocationButton.textContent = "Write Location Tag";
+        }, 5000);
+    }
+
+    
 }
 
 function showNotification(message, isSuccess) {

html/spoolman.js

@@ -1,6 +1,7 @@
 // Globale Variablen
 let spoolmanUrl = '';
 let spoolsData = [];
+let locationData = [];
 
 // Hilfsfunktionen für Datenmanipulation
 function processSpoolData(data) {
@@ -133,6 +134,26 @@ function populateVendorDropdown(data, selectedSmId = null) {
     }
 }
 
+// Dropdown-Funktionen
+function populateLocationDropdown(data) {
+    const locationSelect = document.getElementById("locationSelect");
+    if (!locationSelect) {
+        console.error('locationSelect Element nicht gefunden');
+        return;
+    }
+
+    locationSelect.innerHTML = '<option value="">Bitte wählen...</option>';
+    // Dropdown mit gefilterten Herstellern befüllen - alphabetisch sortiert
+    Object.entries(data)
+        .sort(([, nameA], [, nameB]) => nameA.localeCompare(nameB)) // Sort vendors alphabetically by name
+        .forEach(([id, name]) => {
+            const option = document.createElement("option");
+            option.value = name;
+            option.textContent = name;
+            locationSelect.appendChild(option);
+        });
+}
+
 function updateFilamentDropdown(selectedSmId = null) {
     const vendorId = document.getElementById("vendorSelect").value;
     const dropdownContentInner = document.getElementById("filament-dropdown-content");
@@ -169,9 +190,32 @@ function updateFilamentDropdown(selectedSmId = null) {
             option.setAttribute("data-value", spool.filament.id);
             option.setAttribute("data-nfc-id", spool.extra.nfc_id || "");
             
-            const colorHex = spool.filament.color_hex || 'FFFFFF';
+
+            // Generate color representation based on filament type (single or multi color)
+            let colorHTML = '';
+            
+            // Check if this is a multicolor filament
+            if (spool.filament.multi_color_hexes) {
+                // Parse multi color hexes from comma-separated string
+                const colors = spool.filament.multi_color_hexes.replace(/#/g, '').split(',');
+                
+                // Determine the display style based on direction
+                const direction = spool.filament.multi_color_direction || 'coaxial';
+                
+                // Generate color circles for each color
+                colorHTML = '<div class="option-colors">';
+                colors.forEach(color => {
+                    colorHTML += `<div class="option-color multi-color ${direction}" style="background-color: #${color}"></div>`;
+                });
+                colorHTML += '</div>';
+            } else {
+                // Single color filament
+                const colorHex = spool.filament.color_hex || 'FFFFFF';
+                colorHTML = `<div class="option-color" style="background-color: #${colorHex}"></div>`;
+            }
+            
             option.innerHTML = `
-                <div class="option-color" style="background-color: #${colorHex}"></div>
+                ${colorHTML}
                 <span>${spool.id} | ${spool.filament.name} (${spool.filament.material})</span>
             `;
             
@@ -185,12 +229,41 @@ function updateFilamentDropdown(selectedSmId = null) {
     }
 }
 
+function updateLocationSelect(){
+    const writeLocationNfcButton = document.getElementById('writeLocationNfcButton');
+    if(writeLocationNfcButton){
+        writeLocationNfcButton.classList.remove("hidden");
+    }
+}
+
 function selectFilament(spool) {
     const selectedColor = document.getElementById("selected-color");
     const selectedText = document.getElementById("selected-filament");
     const dropdownContent = document.getElementById("filament-dropdown-content");
     
-    selectedColor.style.backgroundColor = `#${spool.filament.color_hex || 'FFFFFF'}`;
+    // Update the selected color display
+    if (spool.filament.multi_color_hexes) {
+        // Handle multicolor filament display in the selection header
+        const colors = spool.filament.multi_color_hexes.replace(/#/g, '').split(',');
+        const direction = spool.filament.multi_color_direction || 'coaxial';
+        
+        // Replace the single color div with multiple color divs
+        selectedColor.innerHTML = '';
+        colors.forEach(color => {
+            const colorDiv = document.createElement('div');
+            colorDiv.className = `color-segment multi-color ${direction}`;
+            colorDiv.style.backgroundColor = `#${color}`;
+            selectedColor.appendChild(colorDiv);
+        });
+        // Add multiple color class to the container
+        selectedColor.classList.add('multi-color-container');
+    } else {
+        // Single color filament - reset to default display
+        selectedColor.innerHTML = '';
+        selectedColor.classList.remove('multi-color-container');
+        selectedColor.style.backgroundColor = `#${spool.filament.color_hex || 'FFFFFF'}`;
+    }
+    
     selectedText.textContent = `${spool.id} | ${spool.filament.name} (${spool.filament.material})`;
     dropdownContent.classList.remove("show");
     
@@ -216,10 +289,18 @@ async function initSpoolman() {
         
         const fetchedData = await fetchSpoolData();
         spoolsData = processSpoolData(fetchedData);
-        
+
         document.dispatchEvent(new CustomEvent('spoolDataLoaded', { 
             detail: spoolsData 
         }));
+        
+        locationData = await fetchLocationData();
+        
+        document.dispatchEvent(new CustomEvent('locationDataLoaded', { 
+            detail: locationData 
+        }));
+
+
     } catch (error) {
         console.error('Fehler beim Initialisieren von Spoolman:', error);
         document.dispatchEvent(new CustomEvent('spoolmanError', { 
@@ -247,6 +328,25 @@ async function fetchSpoolData() {
     }
 }
 
+async function fetchLocationData() {
+    try {
+        if (!spoolmanUrl) {
+            throw new Error('Spoolman URL ist nicht initialisiert');
+        }
+        
+        const response = await fetch(`${spoolmanUrl}/api/v1/location`);
+        if (!response.ok) {
+            throw new Error(`HTTP error! status: ${response.status}`);
+        }
+        
+        const data = await response.json();
+        return data;
+    } catch (error) {
+        console.error('Fehler beim Abrufen der Location-Daten:', error);
+        return [];
+    }
+}
+
 // Event Listener
 document.addEventListener('DOMContentLoaded', () => {
     initSpoolman();
@@ -255,6 +355,11 @@ document.addEventListener('DOMContentLoaded', () => {
     if (vendorSelect) {
         vendorSelect.addEventListener('change', () => updateFilamentDropdown());
     }
+
+    const locationSelect = document.getElementById('locationSelect');
+    if (locationSelect) {
+        locationSelect.addEventListener('change', () => updateLocationSelect());
+    }
     
     const onlyWithoutSmId = document.getElementById('onlyWithoutSmId');
     if (onlyWithoutSmId) {
@@ -267,6 +372,10 @@ document.addEventListener('DOMContentLoaded', () => {
     document.addEventListener('spoolDataLoaded', (event) => {
         populateVendorDropdown(event.detail);
     });
+
+    document.addEventListener('locationDataLoaded', (event) => {
+        populateLocationDropdown(event.detail);
+    });
     
     window.onclick = function(event) {
         if (!event.target.closest('.custom-dropdown')) {
@@ -297,6 +406,7 @@ window.getSpoolData = () => spoolsData;
 window.setSpoolData = (data) => { spoolsData = data; };
 window.reloadSpoolData = initSpoolman;
 window.populateVendorDropdown = populateVendorDropdown;
+window.populateLocationDropdown = populateLocationDropdown;
 window.updateFilamentDropdown = updateFilamentDropdown;
 window.toggleFilamentDropdown = () => {
     const content = document.getElementById("filament-dropdown-content");

html/style.css

@@ -759,6 +759,50 @@ a:hover {
     flex-shrink: 0;
 }
 
+/* Multi-color filament styles */
+.option-colors {
+    display: flex;
+    flex-shrink: 0;
+    gap: 2px;
+}
+
+.multi-color {
+    width: 14px;
+    height: 14px;
+    border-radius: 50%;
+    border: 1px solid #333;
+}
+
+/* Coaxial pattern (horizontal stripes) */
+.multi-color.coaxial {
+    border-radius: 50%;
+    position: relative;
+}
+
+/* Longitudinal pattern (vertical stripes) */
+.multi-color.longitudinal {
+    border-radius: 50%;
+    position: relative;
+}
+
+/* Container for multiple colors in selected display */
+.multi-color-container {
+    display: flex !important;
+    background: none !important;
+    border: none !important;
+    gap: 2px;
+    align-items: center;
+    justify-content: flex-start;
+    width: auto !important;
+}
+
+.color-segment {
+    width: 16px;
+    height: 16px;
+    border-radius: 50%;
+    border: 1px solid #333;
+}
+
 .notification {
     position: fixed;
     top: 20px;
@@ -927,31 +971,35 @@ input[type="submit"]:disabled,
 }
 
 /* Schreib-Button */
-#writeNfcButton {
+#writeNfcButton, #writeLocationNfcButton {
     background-color: #007bff;
     color: white;
     transition: background-color 0.3s, color 0.3s;
     width: 160px;
 }
 
-#writeNfcButton.writing {
+#writeNfcButton.writing, #writeLocationNfcButton.writing {
     background-color: #ffc107;
     color: black;
     width: 160px;
 }
 
-#writeNfcButton.success {
+#writeNfcButton.success, #writeLocationNfcButton.success {
     background-color: #28a745;
     color: white;
     width: 160px;
 }
 
-#writeNfcButton.error {
+#writeNfcButton.error, #writeLocationNfcButton.error {
     background-color: #dc3545;
     color: white;
     width: 160px;
 }
 
+#writeLocationNfcButton{
+    width: 250px;
+}
+
 @keyframes dots {
     0% { content: ""; }
     33% { content: "."; }
@@ -959,7 +1007,7 @@ input[type="submit"]:disabled,
     100% { content: "..."; }
 }
 
-#writeNfcButton.writing::after {
+#writeNfcButton.writing::after, #writeLocationNfcButton.writing::after {
     content: "...";
     animation: dots 1s steps(3, end) infinite;
 }

platformio.ini

@@ -9,7 +9,7 @@
 ; https://docs.platformio.org/page/projectconf.html
 
 [common]
-version = "1.5.1"
+version = "1.5.4"
 to_old_version = "1.5.0"
 
 ##
@@ -18,6 +18,7 @@ platform = espressif32
 board = esp32dev
 framework = arduino
 monitor_speed = 115200
+#monitor_port = /dev/cu.usbmodem01
 
 lib_deps =
     tzapu/WiFiManager @ ^2.0.17

src/api.cpp

@@ -11,6 +11,7 @@ String octoUrl = "";
 String octoToken = "";
 
 struct SendToApiParams {
+    SpoolmanApiRequestType requestType;
     String httpType;
     String spoolsUrl;
     String updatePayload;
@@ -90,6 +91,7 @@ void sendToApi(void *parameter) {
     SendToApiParams* params = (SendToApiParams*)parameter;
 
     // Extrahiere die Werte
+    SpoolmanApiRequestType requestType = params->requestType;
     String httpType = params->httpType;
     String spoolsUrl = params->spoolsUrl;
     String updatePayload = params->updatePayload;
@@ -109,8 +111,31 @@ void sendToApi(void *parameter) {
 
     if (httpCode == HTTP_CODE_OK) {
         Serial.println("Spoolman erfolgreich aktualisiert");
+
+        // Restgewicht der Spule auslesen
+        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 {
+            if (requestType == API_REQUEST_SPOOL_WEIGHT_UPDATE) {
+                uint16_t remaining_weight = doc["remaining_weight"].as<float>();
+                Serial.print("Aktuelles Gewicht: ");
+                Serial.println(remaining_weight);
+                oledShowMessage("Remaining: " + String(remaining_weight) + "g");
+            }
+            else if ( requestType == API_REQUEST_SPOOL_LOCATION_UPDATE) {
+                oledShowMessage("Location updated!");
+            }
+            
+            vTaskDelay(3000 / portTICK_PERIOD_MS);
+            doc.clear();
+        }
+
     } else {
-        Serial.println("Fehler beim Senden an Spoolman!");
+        Serial.println("Fehler beim Senden an Spoolman! HTTP Code: " + String(httpCode));
         oledShowMessage("Spoolman update failed");
         vTaskDelay(2000 / portTICK_PERIOD_MS);
     }
@@ -158,6 +183,7 @@ bool updateSpoolTagId(String uidString, const char* payload) {
         Serial.println("Fehler: Kann Speicher für Task-Parameter nicht allokieren.");
         return false;
     }
+    params->requestType = API_REQUEST_SPOOL_TAG_ID_UPDATE;
     params->httpType = "PATCH";
     params->spoolsUrl = spoolsUrl;
     params->updatePayload = updatePayload;
@@ -166,7 +192,7 @@ bool updateSpoolTagId(String uidString, const char* payload) {
     BaseType_t result = xTaskCreate(
         sendToApi,                // Task-Funktion
         "SendToApiTask",          // Task-Name
-        4096,                     // Stackgröße in Bytes
+        6144,                     // Stackgröße in Bytes
         (void*)params,            // Parameter
         0,                        // Priorität
         NULL                      // Task-Handle (nicht benötigt)
@@ -174,6 +200,9 @@ bool updateSpoolTagId(String uidString, const char* payload) {
 
     updateDoc.clear();
 
+    // Update Spool weight
+    if (weight > 10) updateSpoolWeight(doc["sm_id"].as<String>(), weight);
+
     return true;
 }
 
@@ -196,6 +225,7 @@ uint8_t updateSpoolWeight(String spoolId, uint16_t weight) {
         Serial.println("Fehler: Kann Speicher für Task-Parameter nicht allokieren.");
         return 0;
     }
+    params->requestType = API_REQUEST_SPOOL_WEIGHT_UPDATE;
     params->httpType = "PUT";
     params->spoolsUrl = spoolsUrl;
     params->updatePayload = updatePayload;
@@ -204,7 +234,46 @@ uint8_t updateSpoolWeight(String spoolId, uint16_t weight) {
     BaseType_t result = xTaskCreate(
         sendToApi,                // Task-Funktion
         "SendToApiTask",          // Task-Name
-        4096,                     // Stackgröße in Bytes
+        6144,                     // Stackgröße in Bytes
+        (void*)params,            // Parameter
+        0,                        // Priorität
+        NULL                      // Task-Handle (nicht benötigt)
+    );
+
+    updateDoc.clear();
+
+    return 1;
+}
+
+uint8_t updateSpoolLocation(String spoolId, String location){
+    String spoolsUrl = spoolmanUrl + apiUrl + "/spool/" + spoolId;
+    Serial.print("Update Spule mit URL: ");
+    Serial.println(spoolsUrl);
+
+    // Update Payload erstellen
+    JsonDocument updateDoc;
+    updateDoc["location"] = location;
+    
+    String updatePayload;
+    serializeJson(updateDoc, updatePayload);
+    Serial.print("Update Payload: ");
+    Serial.println(updatePayload);
+
+    SendToApiParams* params = new SendToApiParams();
+    if (params == nullptr) {
+        Serial.println("Fehler: Kann Speicher für Task-Parameter nicht allokieren.");
+        return 0;
+    }
+    params->requestType = API_REQUEST_SPOOL_LOCATION_UPDATE;
+    params->httpType = "PATCH";
+    params->spoolsUrl = spoolsUrl;
+    params->updatePayload = updatePayload;
+
+    // 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)
@@ -234,6 +303,7 @@ bool updateSpoolOcto(int spoolId) {
         Serial.println("Fehler: Kann Speicher für Task-Parameter nicht allokieren.");
         return false;
     }
+    params->requestType = API_REQUEST_OCTO_SPOOL_UPDATE;
     params->httpType = "POST";
     params->spoolsUrl = spoolsUrl;
     params->updatePayload = updatePayload;
@@ -243,7 +313,7 @@ bool updateSpoolOcto(int spoolId) {
     BaseType_t result = xTaskCreate(
         sendToApi,                // Task-Funktion
         "SendToApiTask",          // Task-Name
-        4096,                     // Stackgröße in Bytes
+        6144,                     // Stackgröße in Bytes
         (void*)params,            // Parameter
         0,                        // Priorität
         NULL                      // Task-Handle (nicht benötigt)
@@ -283,6 +353,7 @@ bool updateSpoolBambuData(String payload) {
         Serial.println("Fehler: Kann Speicher für Task-Parameter nicht allokieren.");
         return false;
     }
+    params->requestType = API_REQUEST_BAMBU_UPDATE;
     params->httpType = "PATCH";
     params->spoolsUrl = spoolsUrl;
     params->updatePayload = updatePayload;
@@ -291,7 +362,7 @@ bool updateSpoolBambuData(String payload) {
     BaseType_t result = xTaskCreate(
         sendToApi,                // Task-Funktion
         "SendToApiTask",          // Task-Name
-        4096,                     // Stackgröße in Bytes
+        6144,                     // Stackgröße in Bytes
         (void*)params,            // Parameter
         0,                        // Priorität
         NULL                      // Task-Handle (nicht benötigt)
@@ -487,6 +558,8 @@ bool checkSpoolmanInstance(const String& url) {
                 return strcmp(status, "healthy") == 0;
             }
         }
+    } else {
+        Serial.println("Error contacting spoolman instance! HTTP Code: " + String(httpCode));
     }
     http.end();
     return false;

src/api.h

@@ -12,6 +12,14 @@ typedef enum {
     API_TRANSMITTING
 } spoolmanApiStateType;
 
+typedef enum {
+    API_REQUEST_OCTO_SPOOL_UPDATE,
+    API_REQUEST_BAMBU_UPDATE,
+    API_REQUEST_SPOOL_TAG_ID_UPDATE,
+    API_REQUEST_SPOOL_WEIGHT_UPDATE,
+    API_REQUEST_SPOOL_LOCATION_UPDATE
+} SpoolmanApiRequestType;
+
 extern volatile spoolmanApiStateType spoolmanApiState;
 extern bool spoolman_connected;
 extern String spoolmanUrl;
@@ -26,6 +34,7 @@ bool checkSpoolmanExtraFields(); // Neue Funktion zum Überprüfen der Extrafeld
 JsonDocument fetchSingleSpoolInfo(int spoolId); // API-Funktion für die Webseite
 bool updateSpoolTagId(String uidString, const char* payload); // Neue Funktion zum Aktualisieren eines Spools
 uint8_t updateSpoolWeight(String spoolId, uint16_t weight); // Neue Funktion zum Aktualisieren des Gewichts
+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

src/bambu.cpp

@@ -674,6 +674,7 @@ bool setupMqtt() {
             vTaskDelay(2000 / portTICK_PERIOD_MS);
             connected = false;
             oledShowTopRow();
+            autoSetToBambuSpoolId = 0;
         }
 
         if (!connected) return false;
@@ -687,6 +688,8 @@ bool setupMqtt() {
 }
 
 void bambu_restart() {
+    Serial.println("Bambu restart");
+
     if (BambuMqttTask) {
         vTaskDelete(BambuMqttTask);
         delay(10);

src/main.cpp

@@ -180,7 +180,8 @@ void loop() {
     lastWeightReadTime = currentMillis;
 
     // Prüfen ob die Waage korrekt genullt ist
-    if (autoTare && (weight > 0 && weight < 5) || weight < 0)
+    // Abweichung von 2g ignorieren
+    if (autoTare && (weight > 2 && weight < 7) || weight < -2)
     {
       scale_tare_counter++;
     }
@@ -190,7 +191,7 @@ void loop() {
     }
 
     // Prüfen ob das Gewicht gleich bleibt und dann senden
-    if (weight == lastWeight && weight > 5)
+    if (abs(weight - lastWeight) <= 2 && weight > 5)
     {
       weigthCouterToApi++;
     } 

src/nfc.cpp

@@ -218,11 +218,25 @@ 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"] != "") 
+    if (doc.containsKey("sm_id") && doc["sm_id"] != "") 
     {
       Serial.println("SPOOL-ID gefunden: " + doc["sm_id"].as<String>());
       spoolId = doc["sm_id"].as<String>();
-    } 
+    }
+    else if(doc.containsKey("location") && doc["location"] != "")
+    {
+      Serial.println("Location Tag found!");
+      String location = doc["location"].as<String>();
+      if(spoolId != ""){
+        updateSpoolLocation(spoolId, location);
+      }
+      else
+      {
+        Serial.println("Location update tag scanned without scanning spool before!");
+        oledShowMessage("No spool scanned before!");
+      }
+
+    }
     else 
     {
       Serial.println("Keine SPOOL-ID gefunden.");

src/scale.cpp

@@ -74,7 +74,11 @@ void scale_loop(void * parameter) {
         scaleTareRequest = false;
       }
 
-      weight = round(scale.get_units());
+      // Only update weight if median changed more than 1
+      int16_t newWeight = round(scale.get_units());
+      if(abs(weight-newWeight) > 1){
+        weight = newWeight;
+      }
     }
     
     vTaskDelay(pdMS_TO_TICKS(100));