docs: update changelog and header for version v1.5.12-beta6

refactor: improve readability of checkSpoolmanInstance function

.gitignore

@@ -1,8 +1,42 @@
 .pio
-.vscode/.browse.c_cpp.db*
+.vscode/
+.aider*
+.DS_Store
+._*
+**/.DS_Store
+**/.Spotlight-V100
+**/.Trashes
+**/.fseventsd
+.AppleDouble
+**/.DS_Store
+**/.Spotlight-V100
+**/.Trashes
+**/.fseventsd
+.AppleDouble
+.aider.chat.history.md
+.aider.input.history
+.DS_Store
+.gitignore
+.aider.tags.cache.v3/cache.db
+.aider.tags.cache.v3/cache.db-shm
+.aider.tags.cache.v3/cache.db-wal
 .vscode/c_cpp_properties.json
 .vscode/launch.json
 .vscode/ipch
 .vscode/extensions.json
-.vscode/settings.json
-data
+.vscode/launch.json
+include/README
+lib/README
+test/README
+.aider*
+data/*
+!data/
+!data/.gitkeep
+# important
+html/bambu_credentials.json
+html/spoolman_url.json
+_local/*
+website/*
+release.sh
+.github/copilot-instructions.md
+data

CHANGELOG.md

@@ -1,5 +1,338 @@
 # Changelog
 
+## [1.5.12-beta6] - 2025-08-29
+### Changed
+- update platformio.ini for beta version v1.5.12-beta6
+- improve task synchronization in vendor, filament, and spool creation functions
+
+
+## [1.5.12-beta5] - 2025-08-29
+### Added
+- enhance NDEF decoding with detailed validation and debugging output
+
+### Changed
+- update platformio.ini for beta version v1.5.12-beta5
+
+
+## [1.5.12-beta4] - 2025-08-29
+### Added
+- enhance NDEF decoding to validate structure and extract JSON payload
+
+### Changed
+- update platformio.ini for beta version v1.5.12-beta4
+
+
+## [1.5.12-beta3] - 2025-08-29
+### Added
+- add logging for decoded JSON data in NFC processing
+
+### Changed
+- update platformio.ini for beta version v1.5.12-beta3
+
+
+## [1.5.12-beta2] - 2025-08-29
+### Changed
+- update platformio.ini for beta version v1.5.12-beta2
+
+### Fixed
+- enhance filament creation logic to include dynamic comments based on payload
+
+
+## [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
+- clean up unused variables and improve .gitignore entries
+
+
 ## [1.5.6] - 2025-07-28
 ### Added
 - Adds ENABLE_HEAP_DEBUGGING define as comment to the build flags

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/rfid.js

@@ -7,6 +7,7 @@ let heartbeatTimer = null;
 let lastHeartbeatResponse = Date.now();
 const HEARTBEAT_TIMEOUT = 20000;
 let reconnectTimer = null;
+let spoolDetected = false;
 
 // WebSocket Funktionen
 function startHeartbeat() {
@@ -508,12 +509,15 @@ function updateNfcStatusIndicator(data) {
     if (data.found === 0) {
         // Kein NFC Tag gefunden
         indicator.className = 'status-circle';
+        spoolDetected = false;
     } else if (data.found === 1) {
         // NFC Tag erfolgreich gelesen
         indicator.className = 'status-circle success';
+        spoolDetected = true;
     } else {
         // Fehler beim Lesen
         indicator.className = 'status-circle error';
+        spoolDetected = true;
     }
 }
 
@@ -574,7 +578,7 @@ function updateNfcData(data) {
         `;
 
         // Spoolman ID anzeigen
-        html += `<p><strong>Spoolman ID:</strong> ${data.sm_id || 'No Spoolman ID'}</p>`;
+        html += `<p><strong>Spoolman ID:</strong> ${data.sm_id} (<a href="${spoolmanUrl}/spool/show/${data.sm_id}">Open in Spoolman</a>)</p>`;
      }
      else if(data.location)
      {
@@ -618,76 +622,83 @@ function updateNfcData(data) {
 }
 
 function writeNfcTag() {
-    const selectedText = document.getElementById("selected-filament").textContent;
-    if (selectedText === "Please choose...") {
-        alert('Please select a Spool first.');
-        return;
-    }
+    if(!spoolDetected || confirm("Are you sure you want to overwrite the Tag?") == true){
+        const selectedText = document.getElementById("selected-filament").textContent;
+        if (selectedText === "Please choose...") {
+            alert('Please select a Spool first.');
+            return;
+        }
 
-    const spoolsData = window.getSpoolData();
-    const selectedSpool = spoolsData.find(spool => 
-        `${spool.id} | ${spool.filament.name} (${spool.filament.material})` === selectedText
-    );
+        const spoolsData = window.getSpoolData();
+        const selectedSpool = spoolsData.find(spool => 
+            `${spool.id} | ${spool.filament.name} (${spool.filament.material})` === selectedText
+        );
 
-    if (!selectedSpool) {
-        alert('Ausgewählte Spule konnte nicht gefunden werden.');
-        return;
-    }
+        if (!selectedSpool) {
+            alert('Ausgewählte Spule konnte nicht gefunden werden.');
+            return;
+        }
 
-    // Temperaturwerte korrekt extrahieren
-    let minTemp = "175";
-    let maxTemp = "275";
-    
-    if (Array.isArray(selectedSpool.filament.nozzle_temperature) && 
-        selectedSpool.filament.nozzle_temperature.length >= 2) {
-        minTemp = String(selectedSpool.filament.nozzle_temperature[0]);
-        maxTemp = String(selectedSpool.filament.nozzle_temperature[1]);
-    }
+        // Temperaturwerte korrekt extrahieren
+        let minTemp = "175";
+        let maxTemp = "275";
+        
+        if (Array.isArray(selectedSpool.filament.nozzle_temperature) && 
+            selectedSpool.filament.nozzle_temperature.length >= 2) {
+            minTemp = String(selectedSpool.filament.nozzle_temperature[0]);
+            maxTemp = String(selectedSpool.filament.nozzle_temperature[1]);
+        }
 
-    // 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,
-        sm_id: String(selectedSpool.id) // Konvertiere zu String
-    };
+        // 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,
+            sm_id: String(selectedSpool.id) // Konvertiere zu String
+        };
 
-    if (socket?.readyState === WebSocket.OPEN) {
-        const writeButton = document.getElementById("writeNfcButton");
-        writeButton.classList.add("writing");
-        writeButton.textContent = "Writing";
-        socket.send(JSON.stringify({
-            type: 'writeNfcTag',
-            payload: nfcData
-        }));
-    } else {
-        alert('Not connected to Server. Please check connection.');
+        if (socket?.readyState === WebSocket.OPEN) {
+            const writeButton = document.getElementById("writeNfcButton");
+            writeButton.classList.add("writing");
+            writeButton.textContent = "Writing";
+            socket.send(JSON.stringify({
+                type: 'writeNfcTag',
+                tagType: 'spool',
+                payload: nfcData
+            }));
+        } else {
+            alert('Not connected to Server. Please check connection.');
+        }
     }
 }
 
 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(!spoolDetected || confirm("Are you sure you want to overwrite the Tag?") == true){
+        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.');
+
+        if (socket?.readyState === WebSocket.OPEN) {
+            const writeButton = document.getElementById("writeLocationNfcButton");
+            writeButton.classList.add("writing");
+            writeButton.textContent = "Writing";
+            socket.send(JSON.stringify({
+                type: 'writeNfcTag',
+                tagType: 'location',
+                payload: nfcData
+            }));
+        } else {
+            alert('Not connected to Server. Please check connection.');
+        }
     }
 }
 

html/upgrade.html

@@ -56,8 +56,8 @@
 
         <div class="update-options">
             <div class="update-section">
-                <h2>Firmware Update</h2>
-                <p>Upload a new firmware file (filaman_*.bin)</p>
+                <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">
                         <input type='file' name='update' accept='.bin' required>
@@ -67,8 +67,8 @@
             </div>
 
             <div class="update-section">
-                <h2>Webpage Update</h2>
-                <p>Upload a new webpage file (webpage_*.bin)</p>
+                <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">
                         <input type='file' name='update' accept='.bin' required>

platformio.ini

@@ -9,7 +9,7 @@
 ; https://docs.platformio.org/page/projectconf.html
 
 [common]
-version = "1.5.6"
+version = "1.5.12-beta6"
 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.h

@@ -17,17 +17,24 @@ 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;
 extern bool spoolman_connected;
 extern String spoolmanUrl;
 extern bool octoEnabled;
+extern bool sendOctoUpdate;
 extern String octoUrl;
 extern String octoToken;
+extern bool spoolmanConnected;
 
-bool checkSpoolmanInstance(const String& url);
+bool checkSpoolmanInstance();
 bool saveSpoolmanUrl(const String& url, bool octoOn, const String& octoWh, const String& octoTk);
 String loadSpoolmanUrl(); // Neue Funktion zum Laden der URL
 bool checkSpoolmanExtraFields(); // Neue Funktion zum Überprüfen der Extrafelder
@@ -38,5 +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;
             }
 
@@ -627,6 +630,7 @@ bool setupMqtt() {
 
     if (bambuCredentials.ip != "" && bambuCredentials.accesscode != "" && bambuCredentials.serial != "") 
     {
+        oledShowProgressBar(4, 7, DISPLAY_BOOT_TEXT, "Bambu init");
         bambuDisabled = false;
         sslClient.setCACert(root_ca);
         sslClient.setInsecure();
@@ -680,6 +684,7 @@ void bambu_restart() {
 
     if (BambuMqttTask) {
         vTaskDelete(BambuMqttTask);
+        BambuMqttTask = NULL;
         delay(10);
     }
     setupMqtt();

src/config.cpp

@@ -16,7 +16,6 @@ const uint8_t LOADCELL_DOUT_PIN = 16; //16;
 const uint8_t LOADCELL_SCK_PIN = 17; //17;
 const uint8_t calVal_eepromAdress = 0;
 const uint16_t SCALE_LEVEL_WEIGHT = 500;
-uint16_t defaultScaleCalibrationValue = 430;
 // ***** HX711
 
 // ***** TTP223 (Touch Sensor)
@@ -26,16 +25,11 @@ const uint8_t TTP223_PIN = 25;
 
 
 // ***** Display
-// Declaration for an SSD1306 display connected to I2C (SDA, SCL pins)
-// On an ESP32:   21(SDA),  22(SCL)
-const int8_t OLED_RESET = -1; // Reset pin # (or -1 if sharing Arduino reset pin)
-const uint8_t SCREEN_ADDRESS = 0x3C; ///< See datasheet for Address; 0x3D for 128x64, 0x3C for 128x32
-const uint8_t SCREEN_WIDTH = 128; // OLED display width, in pixels
-const uint8_t SCREEN_HEIGHT = 64; // OLED display height, in pixels
 const uint8_t OLED_TOP_START = 0;
 const uint8_t OLED_TOP_END = 16;
 const uint8_t OLED_DATA_START = 17;
 const uint8_t OLED_DATA_END = SCREEN_HEIGHT;
+
 // ***** Display
 
 // ***** Webserver

src/config.h

@@ -3,28 +3,39 @@
 
 #include <Arduino.h>
 
-#define BAMBU_DEFAULT_AUTOSEND_TIME 60
+#define BAMBU_DEFAULT_AUTOSEND_TIME         60
 
+#define NVS_NAMESPACE_API                   "api"
+#define NVS_KEY_SPOOLMAN_URL                "spoolmanUrl"
+#define NVS_KEY_OCTOPRINT_ENABLED           "octoEnabled"
+#define NVS_KEY_OCTOPRINT_URL               "octoUrl"
+#define NVS_KEY_OCTOPRINT_TOKEN             "octoToken"
 
-#define NVS_NAMESPACE_API "api"
-#define NVS_KEY_SPOOLMAN_URL "spoolmanUrl"
-#define NVS_KEY_OCTOPRINT_ENABLED "octoEnabled"
-#define NVS_KEY_OCTOPRINT_URL "octoUrl"
-#define NVS_KEY_OCTOPRINT_TOKEN "octoToken"
+#define NVS_NAMESPACE_BAMBU                 "bambu"
+#define NVS_KEY_BAMBU_IP                    "bambuIp"
+#define NVS_KEY_BAMBU_ACCESSCODE            "bambuCode"
+#define NVS_KEY_BAMBU_SERIAL                "bambuSerial"
+#define NVS_KEY_BAMBU_AUTOSEND_ENABLE       "autosendEnable"
+#define NVS_KEY_BAMBU_AUTOSEND_TIME         "autosendTime"
 
-#define NVS_NAMESPACE_BAMBU "bambu"
-#define NVS_KEY_BAMBU_IP "bambuIp"
-#define NVS_KEY_BAMBU_ACCESSCODE "bambuCode"
-#define NVS_KEY_BAMBU_SERIAL "bambuSerial"
-#define NVS_KEY_BAMBU_AUTOSEND_ENABLE "autosendEnable"
-#define NVS_KEY_BAMBU_AUTOSEND_TIME "autosendTime"
+#define NVS_NAMESPACE_SCALE                 "scale"
+#define NVS_KEY_CALIBRATION                 "cal_value"
+#define NVS_KEY_AUTOTARE                    "auto_tare"
+#define SCALE_DEFAULT_CALIBRATION_VALUE     430.0f;
 
-#define NVS_NAMESPACE_SCALE "scale"
-#define NVS_KEY_CALIBRATION "cal_value"
-#define NVS_KEY_AUTOTARE "auto_tare"
+#define BAMBU_USERNAME                      "bblp"
 
-#define BAMBU_USERNAME "bblp"
+#define OLED_RESET                          -1      // Reset pin # (or -1 if sharing Arduino reset pin)
+#define SCREEN_ADDRESS                      0x3CU   // See datasheet for Address; 0x3D for 128x64, 0x3C for 128x32
+#define SCREEN_WIDTH                        128U
+#define SCREEN_HEIGHT                       64U
+#define SCREEN_TOP_BAR_HEIGHT               16U
+#define SCREEN_PROGRESS_BAR_HEIGHT          12U
+#define DISPLAY_BOOT_TEXT                   "FilaMan"
 
+#define WIFI_CHECK_INTERVAL                 60000U
+#define DISPLAY_UPDATE_INTERVAL             1000U
+#define SPOOLMAN_HEALTHCHECK_INTERVAL       60000U
 
 extern const uint8_t PN532_IRQ;
 extern const uint8_t PN532_RESET;
@@ -36,10 +47,6 @@ extern const uint16_t SCALE_LEVEL_WEIGHT;
 
 extern const uint8_t TTP223_PIN;
 
-extern const int8_t OLED_RESET;
-extern const uint8_t SCREEN_ADDRESS;
-extern const uint8_t SCREEN_WIDTH;
-extern const uint8_t SCREEN_HEIGHT;
 extern const uint8_t OLED_TOP_START;
 extern const uint8_t OLED_TOP_END;
 extern const uint8_t OLED_DATA_START;

src/debug.h

@@ -7,6 +7,6 @@
     #define HEAP_DEBUG_MESSAGE(location) 
 #endif
 
-inline void printHeapDebugData(String location){
+inline void printHeapDebugData(const char *location){
     Serial.println("Heap: " + String(ESP.getMinFreeHeap()/1024) + "\t" + String(ESP.getFreeHeap()/1024) + "\t" + String(ESP.getMaxAllocHeap()/1024) + "\t" + location);
 }

src/display.cpp

@@ -2,10 +2,12 @@
 #include "api.h"
 #include <vector>
 #include "icons.h"
+#include "main.h"
 
 Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
 
 bool wifiOn = false;
+bool iconToggle = false;
 
 void setupDisplay() {
     if (!display.begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS)) {
@@ -14,15 +16,10 @@ void setupDisplay() {
     }
     display.setTextColor(WHITE);
     display.clearDisplay();
-    display.display();
 
-    // Show initial display buffer contents on the screen --
-    // the library initializes this with an Adafruit splash screen.
-    display.setTextColor(WHITE);
-    display.display();
+
     oledShowTopRow();
-    oledShowMessage("FilaMan v" + String(VERSION));
-    vTaskDelay(2000 / portTICK_PERIOD_MS);
+    oledShowProgressBar(0, 7, DISPLAY_BOOT_TEXT, "Display init");
 }
 
 void oledclearline() {
@@ -45,14 +42,14 @@ void oledcleardata() {
     //display.display();
 }
 
-int oled_center_h(String text) {
+int oled_center_h(const String &text) {
     int16_t x1, y1;
     uint16_t w, h;
     display.getTextBounds(text, 0, 0, &x1, &y1, &w, &h);
     return (SCREEN_WIDTH - w) / 2;
 }
 
-int oled_center_v(String text) {
+int oled_center_v(const String &text) {
     int16_t x1, y1;
     uint16_t w, h;
     display.getTextBounds(text, 0, OLED_DATA_START, &x1, &y1, &w, &h);
@@ -60,7 +57,7 @@ int oled_center_v(String text) {
     return OLED_DATA_START + ((OLED_DATA_END - OLED_DATA_START - h) / 2);
 }
 
-std::vector<String> splitTextIntoLines(String text, uint8_t textSize) {
+std::vector<String> splitTextIntoLines(const String &text, uint8_t textSize) {
     std::vector<String> lines;
     display.setTextSize(textSize);
     
@@ -120,7 +117,7 @@ std::vector<String> splitTextIntoLines(String text, uint8_t textSize) {
     return lines;
 }
 
-void oledShowMultilineMessage(String message, uint8_t size) {
+void oledShowMultilineMessage(const String &message, uint8_t size) {
     std::vector<String> lines;
     int maxLines = 3;  // Maximale Anzahl Zeilen für size 2
     
@@ -148,7 +145,7 @@ void oledShowMultilineMessage(String message, uint8_t size) {
     display.display();
 }
 
-void oledShowMessage(String message, uint8_t size) {
+void oledShowMessage(const String &message, uint8_t size) {
     oledcleardata();
     display.setTextSize(size);
     display.setTextWrap(false);
@@ -171,22 +168,46 @@ void oledShowMessage(String message, uint8_t size) {
 void oledShowTopRow() {
     oledclearline();
 
-    if (bambu_connected == 1) {
-        display.drawBitmap(50, 0, bitmap_bambu_on , 16, 16, WHITE);
-    } else {
-        display.drawBitmap(50, 0, bitmap_off , 16, 16, WHITE);
-    }
+    display.setTextSize(1);
+    display.setCursor(0, 4);
+    display.print("v");
+    display.print(VERSION);
 
-    if (spoolmanApiState != API_INIT) {
-        display.drawBitmap(80, 0, bitmap_spoolman_on , 16, 16, WHITE);
-    } else {
-        display.drawBitmap(80, 0, bitmap_off , 16, 16, WHITE);
-    }
+    iconToggle = !iconToggle;
 
-    if (wifiOn == 1) {
-        display.drawBitmap(107, 0, wifi_on , 16, 16, WHITE);
-    } else {
-        display.drawBitmap(107, 0, wifi_off , 16, 16, WHITE);
+    // Do not show status indicators during boot
+    if(!booting){
+        if(bambuDisabled == false) {
+            if (bambu_connected == 1) {
+                display.drawBitmap(50, 0, bitmap_bambu_on , 16, 16, WHITE);
+            } else {
+                if(iconToggle){
+                    display.drawBitmap(50, 0, bitmap_bambu_on , 16, 16, WHITE);
+                    display.drawLine(50, 15, 66, 0, WHITE);
+                    display.drawLine(51, 15, 67, 0, WHITE);
+                }
+            }
+        }
+
+        if (spoolmanConnected) {
+            display.drawBitmap(80, 0, bitmap_spoolman_on , 16, 16, WHITE);
+        } else {
+            if(iconToggle){
+                display.drawBitmap(80, 0, bitmap_spoolman_on , 16, 16, WHITE);
+                display.drawLine(80, 15, 96, 0, WHITE);
+                display.drawLine(81, 15, 97, 0, WHITE);
+            }
+        }
+
+        if (wifiOn == 1) {
+            display.drawBitmap(107, 0, wifi_on , 16, 16, WHITE);
+        } else {
+            if(iconToggle){
+                display.drawBitmap(107, 0, wifi_on , 16, 16, WHITE);
+                display.drawLine(107, 15, 123, 0, WHITE);
+                display.drawLine(108, 15, 124, 0, WHITE);
+            }
+        }
     }
     
     display.display();
@@ -214,6 +235,27 @@ void oledShowIcon(const char* icon) {
     display.display();
 }
 
+void oledShowProgressBar(const uint8_t step, const uint8_t numSteps, const char* largeText, const char* statusMessage){
+    assert(step <= numSteps);
+
+    // clear data and bar area
+    display.fillRect(0, OLED_DATA_START, SCREEN_WIDTH, SCREEN_HEIGHT-16, BLACK);
+
+    
+    display.setTextWrap(false);
+    display.setTextSize(2);
+    display.setCursor(0, OLED_DATA_START+4);
+    display.print(largeText);
+    display.setTextSize(1);
+    display.setCursor(0, OLED_DATA_END-SCREEN_PROGRESS_BAR_HEIGHT-10);
+    display.print(statusMessage);
+
+    const int barLength = ((SCREEN_WIDTH-2)*step)/numSteps;
+    display.drawRoundRect(0, SCREEN_HEIGHT-SCREEN_PROGRESS_BAR_HEIGHT, SCREEN_WIDTH, 12, 6, WHITE);
+    display.fillRoundRect(1, SCREEN_HEIGHT-SCREEN_PROGRESS_BAR_HEIGHT+1, barLength, 10, 6, WHITE);
+    display.display();
+}
+
 void oledShowWeight(uint16_t weight) {
     // Display Gewicht
     oledcleardata();

src/display.h

@@ -13,11 +13,13 @@ extern bool wifiOn;
 void setupDisplay();
 void oledclearline();
 void oledcleardata();
-int oled_center_h(String text);
-int oled_center_v(String text);
+int oled_center_h(const String &text);
+int oled_center_v(const String &text);
+
+void oledShowProgressBar(const uint8_t step, const uint8_t numSteps, const char* largeText, const char* statusMessage);
 
 void oledShowWeight(uint16_t weight);
-void oledShowMessage(String message, uint8_t size = 2);
+void oledShowMessage(const String &message, uint8_t size = 2);
 void oledShowTopRow();
 void oledShowIcon(const char* icon);
 

src/main.cpp

@@ -16,6 +16,7 @@
 bool mainTaskWasPaused = 0;
 uint8_t scaleTareCounter = 0;
 bool touchSensorConnected = false;
+bool booting = true;
 
 // ##### SETUP #####
 void setup() {
@@ -63,6 +64,7 @@ void setup() {
   bool panic = true; // Wenn true, löst ein WDT-Timeout einen System-Panik aus
   esp_task_wdt_init(10, panic);
 
+  booting = false;
   // Aktuellen Task (loopTask) zum Watchdog hinzufügen
   esp_task_wdt_add(NULL);
 }
@@ -95,7 +97,8 @@ int16_t lastWeight = 0;
 
 // WIFI check variables
 unsigned long lastWifiCheckTime = 0;
-const unsigned long wifiCheckInterval = 60000; // Überprüfe alle 60 Sekunden (60000 ms)
+unsigned long lastTopRowUpdateTime = 0;
+unsigned long lastSpoolmanHealcheckTime = 0;
 
 // Button debounce variables
 unsigned long lastButtonPress = 0;
@@ -113,11 +116,23 @@ void loop() {
   }
 
   // Überprüfe regelmäßig die WLAN-Verbindung
-  if (intervalElapsed(currentMillis, lastWifiCheckTime, wifiCheckInterval)) 
+  if (intervalElapsed(currentMillis, lastWifiCheckTime, WIFI_CHECK_INTERVAL)) 
   {
     checkWiFiConnection();
   }
 
+  // Periodic display update
+  if (intervalElapsed(currentMillis, lastTopRowUpdateTime, DISPLAY_UPDATE_INTERVAL)) 
+  {
+    oledShowTopRow();
+  }
+
+  // Periodic spoolman health check
+  if (intervalElapsed(currentMillis, lastSpoolmanHealcheckTime, SPOOLMAN_HEALTHCHECK_INTERVAL)) 
+  {
+    checkSpoolmanInstance();
+  }
+
   // Wenn Bambu auto set Spool aktiv
   if (bambuCredentials.autosend_enable && autoSetToBambuSpoolId > 0) 
   {
@@ -148,88 +163,96 @@ void loop() {
     }
   }
 
-  // Wenn Waage nicht Kalibriert
-  if (scaleCalibrated == 3) 
+  // If scale is not calibrated, only show a warning
+  if (!scaleCalibrated) 
   {
-    oledShowMessage("Scale not calibrated!");
-    vTaskDelay(5000 / portTICK_PERIOD_MS);
-    yield();
-    esp_task_wdt_reset();
-    
-    return;
-  } 
-
-  // Ausgabe der Waage auf Display
-  if(pauseMainTask == 0)
-  {
-    if (mainTaskWasPaused || (weight != lastWeight && nfcReaderState == NFC_IDLE && (!bambuCredentials.autosend_enable || autoSetToBambuSpoolId == 0)))
-    {
-      (weight < 2) ? ((weight < -2) ? oledShowMessage("!! -0") : oledShowWeight(0)) : oledShowWeight(weight);
+    // Do not show the warning if the calibratin process is onging
+    if(!scaleCalibrationActive){
+      oledShowMessage("Scale not calibrated");
+      vTaskDelay(1000 / portTICK_PERIOD_MS);
     }
-    mainTaskWasPaused = false;
-  }
-  else
+  } 
+  else 
   {
-    mainTaskWasPaused = true;
-  }
-
-
-  // Wenn Timer abgelaufen und nicht gerade ein RFID-Tag geschrieben wird
-  if (currentMillis - lastWeightReadTime >= weightReadInterval && nfcReaderState < NFC_WRITING)
-  {
-    lastWeightReadTime = currentMillis;
-
-    // Prüfen ob die Waage korrekt genullt ist
-    // Abweichung von 2g ignorieren
-    if (autoTare && (weight > 2 && weight < 7) || weight < -2)
+    // Ausgabe der Waage auf Display
+    if(pauseMainTask == 0)
     {
-      scale_tare_counter++;
+      if (mainTaskWasPaused || (weight != lastWeight && nfcReaderState == NFC_IDLE && (!bambuCredentials.autosend_enable || autoSetToBambuSpoolId == 0)))
+      {
+        (weight < 2) ? ((weight < -2) ? oledShowMessage("!! -0") : oledShowWeight(0)) : oledShowWeight(weight);
+      }
+      mainTaskWasPaused = false;
     }
     else
     {
-      scale_tare_counter = 0;
+      mainTaskWasPaused = true;
     }
 
-    // Prüfen ob das Gewicht gleich bleibt und dann senden
-    if (abs(weight - lastWeight) <= 2 && weight > 5)
-    {
-      weigthCouterToApi++;
-    } 
-    else 
-    {
-      weigthCouterToApi = 0;
-      weightSend = 0;
-    }
-  }
 
-  // reset weight counter after writing tag
-  // TBD: what exactly is the logic behind this?
-  if (currentMillis - lastWeightReadTime >= weightReadInterval && nfcReaderState != NFC_IDLE && nfcReaderState != NFC_READ_SUCCESS)
-  {
-    weigthCouterToApi = 0;
-  }
-  
-  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) {
-    oledShowIcon("loading");
-    if (updateSpoolWeight(activeSpoolId, weight)) 
+    // Wenn Timer abgelaufen und nicht gerade ein RFID-Tag geschrieben wird
+    if (currentMillis - lastWeightReadTime >= weightReadInterval && nfcReaderState < NFC_WRITING)
     {
-      oledShowIcon("success");
-      vTaskDelay(2000 / portTICK_PERIOD_MS);
-      weightSend = 1;
-      autoSetToBambuSpoolId = activeSpoolId.toInt();
+      lastWeightReadTime = currentMillis;
 
-      if (octoEnabled) 
+      // Prüfen ob die Waage korrekt genullt ist
+      // Abweichung von 2g ignorieren
+      if (autoTare && (weight > 2 && weight < 7) || weight < -2)
       {
-        updateSpoolOcto(autoSetToBambuSpoolId);
+        scale_tare_counter++;
+      }
+      else
+      {
+        scale_tare_counter = 0;
+      }
+
+      // Prüfen ob das Gewicht gleich bleibt und dann senden
+      if (abs(weight - lastWeight) <= 2 && weight > 5)
+      {
+        weigthCouterToApi++;
+      } 
+      else 
+      {
+        weigthCouterToApi = 0;
+        weightSend = 0;
       }
     }
-    else
+
+    // reset weight counter after writing tag
+    // TBD: what exactly is the logic behind this?
+    if (currentMillis - lastWeightReadTime >= weightReadInterval && nfcReaderState != NFC_IDLE && nfcReaderState != NFC_READ_SUCCESS)
     {
-      oledShowIcon("failed");
-      vTaskDelay(2000 / portTICK_PERIOD_MS);
+      weigthCouterToApi = 0;
+    }
+    
+    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) 
+    {
+      // set the current tag as processed to prevent it beeing processed again
+      tagProcessed = true;
+
+      if (updateSpoolWeight(activeSpoolId, weight)) 
+      {
+        weightSend = 1;
+        
+        // Set Bambu spool ID for auto-send if enabled
+        if (bambuCredentials.autosend_enable) 
+        {
+          autoSetToBambuSpoolId = activeSpoolId.toInt();
+        }
+      }
+      else
+      {
+        oledShowIcon("failed");
+        vTaskDelay(2000 / portTICK_PERIOD_MS);
+      }
+    }
+
+    if(octoEnabled && sendOctoUpdate && spoolmanApiState == API_IDLE)
+    {
+      updateSpoolOcto(autoSetToBambuSpoolId);
+      sendOctoUpdate = false;
     }
   }
   

src/main.h

@@ -0,0 +1,9 @@
+#ifndef MAIN_H
+#define MAIN_H
+
+#include <Arduino.h>
+
+
+extern bool booting;
+
+#endif

src/nfc.cpp

@@ -8,6 +8,7 @@
 #include "esp_task_wdt.h"
 #include "scale.h"
 #include "bambu.h"
+#include "main.h"
 
 //Adafruit_PN532 nfc(PN532_SCK, PN532_MISO, PN532_MOSI, PN532_SS);
 Adafruit_PN532 nfc(PN532_IRQ, PN532_RESET);
@@ -18,7 +19,15 @@ JsonDocument rfidData;
 String activeSpoolId = "";
 String lastSpoolId = "";
 String nfcJsonData = "";
+bool tagProcessed = false;
 volatile bool pauseBambuMqttTask = false;
+volatile bool nfcReadingTaskSuspendRequest = false;
+volatile bool nfcReadingTaskSuspendState = false;
+
+struct NfcWriteParameterType {
+  bool tagType;
+  char* payload;
+};
 
 volatile nfcReaderStateType nfcReaderState = NFC_IDLE;
 // 0 = nicht gelesen
@@ -30,7 +39,6 @@ volatile nfcReaderStateType nfcReaderState = NFC_IDLE;
 // 6 = reading
 // ***** PN532
 
-
 // ##### Funktionen für RFID #####
 void payloadToJson(uint8_t *data) {
     const char* startJson = strchr((char*)data, '{');
@@ -51,7 +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:");
@@ -195,19 +203,175 @@ uint8_t ntag2xx_WriteNDEF(const char *payload) {
   return 1;
 }
 
-bool decodeNdefAndReturnJson(const byte* encodedMessage) {
-  byte typeLength = encodedMessage[3];
-  byte payloadLength = encodedMessage[4];
+bool decodeNdefAndReturnJson(const byte* encodedMessage, String uidString) {
+  oledShowProgressBar(1, octoEnabled?5:4, "Reading", "Decoding data");
+
+  // Debug: Print first 32 bytes of the raw data
+  Serial.println("Raw NDEF data (first 32 bytes):");
+  for (int i = 0; i < 32; i++) {
+    if (encodedMessage[i] < 0x10) Serial.print("0");
+    Serial.print(encodedMessage[i], HEX);
+    Serial.print(" ");
+    if ((i + 1) % 16 == 0) Serial.println();
+  }
+  Serial.println();
+
+  // Look for the NDEF TLV structure starting from the beginning
+  int tlvOffset = 0;
+  bool foundNdefTlv = false;
+  
+  // Search for NDEF TLV (0x03) in the first few bytes
+  for (int i = 0; i < 16; i++) {
+    if (encodedMessage[i] == 0x03) {
+      tlvOffset = i;
+      foundNdefTlv = true;
+      Serial.print("Found NDEF TLV at offset: ");
+      Serial.println(tlvOffset);
+      break;
+    }
+  }
+
+  if (!foundNdefTlv) {
+    Serial.println("No NDEF TLV found in tag data");
+    return false;
+  }
+
+  // Get the NDEF message length from TLV
+  uint16_t ndefMessageLength = 0;
+  int ndefRecordOffset = 0;
+  
+  if (encodedMessage[tlvOffset + 1] == 0xFF) {
+    // Extended length format: next 2 bytes contain the actual length
+    ndefMessageLength = (encodedMessage[tlvOffset + 2] << 8) | encodedMessage[tlvOffset + 3];
+    ndefRecordOffset = tlvOffset + 4; // Skip TLV tag + 0xFF + 2 length bytes
+    Serial.print("NDEF Message Length (extended): ");
+  } else {
+    // Standard length format: single byte contains the length
+    ndefMessageLength = encodedMessage[tlvOffset + 1];
+    ndefRecordOffset = tlvOffset + 2; // Skip TLV tag + 1 length byte
+    Serial.print("NDEF Message Length (standard): ");
+  }
+  Serial.println(ndefMessageLength);
+
+  // Get pointer to NDEF record
+  const byte* ndefRecord = &encodedMessage[ndefRecordOffset];
+  
+  // Parse NDEF record header
+  byte recordHeader = ndefRecord[0];
+  byte typeLength = ndefRecord[1];
+  
+  Serial.print("NDEF Record Header: 0x");
+  Serial.println(recordHeader, HEX);
+  Serial.print("Type Length: ");
+  Serial.println(typeLength);
+
+  // Determine payload length (can be 1 or 4 bytes depending on SR flag)
+  uint32_t payloadLength = 0;
+  byte payloadLengthBytes = 1;
+  byte payloadLengthOffset = 2;
+  
+  // Check if Short Record (SR) flag is set (bit 4)
+  if (recordHeader & 0x10) { // SR flag
+    payloadLength = ndefRecord[2];
+    payloadLengthBytes = 1;
+    payloadLengthOffset = 2;
+  } else {
+    // Long record format (4 bytes for payload length)
+    payloadLength = (ndefRecord[2] << 24) | (ndefRecord[3] << 16) | 
+                   (ndefRecord[4] << 8) | ndefRecord[5];
+    payloadLengthBytes = 4;
+    payloadLengthOffset = 2;
+  }
+
+  Serial.print("Payload Length: ");
+  Serial.println(payloadLength);
+  Serial.print("Payload Length Bytes: ");
+  Serial.println(payloadLengthBytes);
+
+  // Check for ID field (if IL flag is set)
+  byte idLength = 0;
+  if (recordHeader & 0x08) { // IL flag
+    idLength = ndefRecord[payloadLengthOffset + payloadLengthBytes];
+    Serial.print("ID Length: ");
+    Serial.println(idLength);
+  }
+
+  // Calculate offset to payload
+  byte payloadOffset = 1 + 1 + payloadLengthBytes + typeLength + idLength;
+  
+  Serial.print("Calculated payload offset: ");
+  Serial.println(payloadOffset);
+
+  // Verify we have enough data
+  if (payloadOffset + payloadLength > ndefMessageLength) {
+    Serial.println("Invalid NDEF structure - payload extends beyond message");
+    Serial.print("Payload offset + length: ");
+    Serial.print(payloadOffset + payloadLength);
+    Serial.print(", NDEF message length: ");
+    Serial.println(ndefMessageLength);
+    return false;
+  }
+
+  // Print the record type for debugging
+  Serial.print("Record Type: ");
+  for (int i = 0; i < typeLength; i++) {
+    Serial.print((char)ndefRecord[1 + 1 + payloadLengthBytes + i]);
+  }
+  Serial.println();
 
   nfcJsonData = "";
 
-  for (int i = 2; i < payloadLength+2; i++) 
-  {
-    nfcJsonData += (char)encodedMessage[3 + typeLength + i];
+  // Extract JSON payload with validation
+  uint32_t actualJsonLength = 0;
+  for (uint32_t i = 0; i < payloadLength; i++) {
+    byte currentByte = ndefRecord[payloadOffset + i];
+    
+    // Stop at null terminator or if we find the end of JSON
+    if (currentByte == 0x00) {
+      Serial.print("Found null terminator at position: ");
+      Serial.println(i);
+      break;
+    }
+    
+    // Only add printable characters and common JSON characters
+    if (currentByte >= 32 && currentByte <= 126) {
+      nfcJsonData += (char)currentByte;
+      actualJsonLength++;
+    } else {
+      Serial.print("Skipping non-printable byte at position ");
+      Serial.print(i);
+      Serial.print(": 0x");
+      Serial.println(currentByte, HEX);
+    }
+    
+    // Check if we've reached the end of a JSON object
+    if (currentByte == '}') {
+      // Count opening and closing braces to detect complete JSON
+      int braceCount = 0;
+      for (uint32_t j = 0; j <= i; j++) {
+        if (ndefRecord[payloadOffset + j] == '{') braceCount++;
+        else if (ndefRecord[payloadOffset + j] == '}') braceCount--;
+      }
+      
+      if (braceCount == 0) {
+        Serial.print("Found complete JSON object at position: ");
+        Serial.println(i);
+        actualJsonLength = i + 1;
+        break;
+      }
+    }
   }
 
+  Serial.print("Actual JSON length extracted: ");
+  Serial.println(actualJsonLength);
+  Serial.println("Decoded JSON Data:");
+  Serial.println(nfcJsonData);
+  
+  // Trim any trailing whitespace or invalid characters
+  nfcJsonData.trim();
+
   // JSON-Dokument verarbeiten
-  JsonDocument doc;  // Passen Sie die Größe an den JSON-Inhalt an
+  JsonDocument doc;
   DeserializationError error = deserializeJson(doc, nfcJsonData);
   if (error) 
   {
@@ -219,35 +383,49 @@ bool decodeNdefAndReturnJson(const byte* encodedMessage) {
   } 
   else 
   {
-    // 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"] != "") 
-    {
-      Serial.println("SPOOL-ID gefunden: " + doc["sm_id"].as<String>());
-      activeSpoolId = doc["sm_id"].as<String>();
-      lastSpoolId = activeSpoolId;
-    }
-    else if(doc["location"].is<String>() && doc["location"] != "")
-    {
-      Serial.println("Location Tag found!");
-      String location = doc["location"].as<String>();
-      if(lastSpoolId != ""){
-        updateSpoolLocation(lastSpoolId, location);
-      }
-      else
+    // If spoolman is unavailable, there is no point in continuing
+    if(spoolmanConnected){
+      // 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"] != "" && doc["sm_id"] != "0")
       {
-        Serial.println("Location update tag scanned without scanning spool before!");
-        oledShowMessage("No spool scanned before!");
+        oledShowProgressBar(2, octoEnabled?5:4, "Spool Tag", "Weighing");
+        Serial.println("SPOOL-ID gefunden: " + doc["sm_id"].as<String>());
+        activeSpoolId = doc["sm_id"].as<String>();
+        lastSpoolId = activeSpoolId;
       }
-
-    }
-    else 
-    {
-      Serial.println("Keine SPOOL-ID gefunden.");
-      activeSpoolId = "";
-      oledShowMessage("Unknown Spool");
-      vTaskDelay(2000 / portTICK_PERIOD_MS);
+      else if(doc["location"].is<String>() && doc["location"] != "")
+      {
+        Serial.println("Location Tag found!");
+        String location = doc["location"].as<String>();
+        if(lastSpoolId != ""){
+          updateSpoolLocation(lastSpoolId, location);
+        }
+        else
+        {
+          Serial.println("Location update tag scanned without scanning spool before!");
+          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.");
+        activeSpoolId = "";
+        oledShowProgressBar(1, 1, "Failure", "Unkown tag");
+      }
+    }else{
+      oledShowProgressBar(octoEnabled?5:4, octoEnabled?5:4, "Failure!", "Spoolman unavailable");
     }
   }
 
@@ -257,31 +435,37 @@ bool decodeNdefAndReturnJson(const byte* encodedMessage) {
 }
 
 void writeJsonToTag(void *parameter) {
-  const char* payload = (const char*)parameter;
+  NfcWriteParameterType* params = (NfcWriteParameterType*)parameter;
 
   // Gib die erstellte NDEF-Message aus
   Serial.println("Erstelle NDEF-Message...");
-  Serial.println(payload);
+  Serial.println(params->payload);
 
   nfcReaderState = NFC_WRITING;
-  vTaskSuspend(RfidReaderTask);
-  vTaskDelay(50 / portTICK_PERIOD_MS);
+
+  // First request the reading task to be suspended and than wait until it responds
+  nfcReadingTaskSuspendRequest = true;
+  while(nfcReadingTaskSuspendState == false){
+    vTaskDelay(100 / portTICK_PERIOD_MS);
+  }
 
   //pauseBambuMqttTask = true;
   // aktualisieren der Website wenn sich der Status ändert
-  sendNfcData(nullptr);
+  sendNfcData();
   vTaskDelay(100 / portTICK_PERIOD_MS);
-  oledShowMessage("Waiting for NFC-Tag");
-  
   // Wait 10sec for tag
   uint8_t success = 0;
   String uidString = "";
   for (uint16_t i = 0; i < 20; i++) {
     uint8_t uid[] = { 0, 0, 0, 0, 0, 0, 0 };  // Buffer to store the returned UID
     uint8_t uidLength;
-    success = nfc.readPassiveTargetID(PN532_MIFARE_ISO14443A, uid, &uidLength, 500);
+    // yield before potentially waiting for 400ms
+    yield();
+    esp_task_wdt_reset();
+    success = nfc.readPassiveTargetID(PN532_MIFARE_ISO14443A, uid, &uidLength, 400);
     if (success) {
       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
@@ -291,8 +475,6 @@ void writeJsonToTag(void *parameter) {
       break;
     }
 
-    if (i == 0) oledShowMessage("Waiting for NFC-Tag");
-
     yield();
     esp_task_wdt_reset();
     vTaskDelay(pdMS_TO_TICKS(1));
@@ -300,29 +482,37 @@ void writeJsonToTag(void *parameter) {
 
   if (success)
   {
-    oledShowIcon("transfer");
+    oledShowProgressBar(1, 3, "Write Tag", "Writing");
+
     // Schreibe die NDEF-Message auf den Tag
-    success = ntag2xx_WriteNDEF(payload);
+    success = ntag2xx_WriteNDEF(params->payload);
     if (success) 
     {
         Serial.println("NDEF-Message erfolgreich auf den Tag geschrieben");
         //oledShowMessage("NFC-Tag written");
-        oledShowIcon("success");
-        vTaskDelay(1000 / portTICK_PERIOD_MS);
+        //vTaskDelay(1000 / portTICK_PERIOD_MS);
         nfcReaderState = NFC_WRITE_SUCCESS;
         // aktualisieren der Website wenn sich der Status ändert
-        sendNfcData(nullptr);
+        sendNfcData();
         pauseBambuMqttTask = false;
         
-        if (updateSpoolTagId(uidString, payload)) {
-          uint8_t uid[] = { 0, 0, 0, 0, 0, 0, 0 };  // Buffer to store the returned UID
-          uint8_t uidLength;
-          oledShowIcon("success");
-          while (nfc.readPassiveTargetID(PN532_MIFARE_ISO14443A, uid, &uidLength, 500)) {
-            yield();
+        if(params->tagType){
+          // TBD: should this be simplified?
+          if (updateSpoolTagId(uidString, params->payload) && params->tagType) {
+            
+          }else{
+            // Potentially handle errors
           }
+        }else{
+          oledShowProgressBar(1, 1, "Write Tag", "Done!");
         }
-          
+        uint8_t uid[] = { 0, 0, 0, 0, 0, 0, 0 };  // Buffer to store the returned UID
+        uint8_t uidLength;
+        yield();
+        esp_task_wdt_reset();
+        while (nfc.readPassiveTargetID(PN532_MIFARE_ISO14443A, uid, &uidLength, 400)) {
+          yield();
+        } 
         vTaskResume(RfidReaderTask);
         vTaskDelay(500 / portTICK_PERIOD_MS);        
     } 
@@ -337,34 +527,43 @@ void writeJsonToTag(void *parameter) {
   else
   {
     Serial.println("Fehler: Kein Tag zu schreiben gefunden.");
-    oledShowMessage("No NFC-Tag found");
+    oledShowProgressBar(1, 1, "Failure!", "No tag found");
     vTaskDelay(2000 / portTICK_PERIOD_MS);
     nfcReaderState = NFC_IDLE;
   }
   
   sendWriteResult(nullptr, success);
-  sendNfcData(nullptr);
+  sendNfcData();
 
-  vTaskResume(RfidReaderTask);
+  nfcReadingTaskSuspendRequest = false;
   pauseBambuMqttTask = false;
 
+  free(params->payload);
+  delete params;
+
   vTaskDelete(NULL);
 }
 
-void startWriteJsonToTag(const char* payload) {
-  char* payloadCopy = strdup(payload);
+void startWriteJsonToTag(const bool isSpoolTag, const char* payload) {
+  NfcWriteParameterType* parameters = new NfcWriteParameterType();
+  parameters->tagType = isSpoolTag;
+  parameters->payload = strdup(payload);
   
   // Task nicht mehrfach starten
-  if (nfcReaderState != NFC_WRITING) {
+  if (nfcReaderState == NFC_IDLE || nfcReaderState == NFC_READ_ERROR || nfcReaderState == NFC_READ_SUCCESS) {
+    oledShowProgressBar(0, 1, "Write Tag", "Place tag now");
     // Erstelle die Task
     xTaskCreate(
         writeJsonToTag,        // Task-Funktion
         "WriteJsonToTagTask",       // Task-Name
         5115,                        // Stackgröße in Bytes
-        (void*)payloadCopy,         // Parameter
+        (void*)parameters,         // Parameter
         rfidWriteTaskPrio,           // Priorität
         NULL                         // Task-Handle (nicht benötigt)
     );
+  }else{
+    oledShowProgressBar(0, 1, "FAILURE", "NFC busy!");
+    // TBD: Add proper error handling (website)
   }
 }
 
@@ -372,28 +571,44 @@ void scanRfidTask(void * parameter) {
   Serial.println("RFID Task gestartet");
   for(;;) {
     // Wenn geschrieben wird Schleife aussetzen
-    if (nfcReaderState != NFC_WRITING)
+    if (nfcReaderState != NFC_WRITING && !nfcReadingTaskSuspendRequest && !booting)
     {
+      nfcReadingTaskSuspendState = false;
       yield();
 
       uint8_t success;
       uint8_t uid[] = { 0, 0, 0, 0, 0, 0, 0 };  // Buffer to store the returned UID
       uint8_t uidLength;
 
-      success = nfc.readPassiveTargetID(PN532_MIFARE_ISO14443A, uid, &uidLength, 1000);
+      success = nfc.readPassiveTargetID(PN532_MIFARE_ISO14443A, uid, &uidLength, 500);
 
       foundNfcTag(nullptr, success);
       
-      if (success && nfcReaderState != NFC_READ_SUCCESS)
+      // As long as there is still a tag on the reader, do not try to read it again
+      if (success && nfcReaderState == NFC_IDLE)
       {
+        // Set the current tag as not processed
+        tagProcessed = false;
+
         // Display some basic information about the card
         Serial.println("Found an ISO14443A card");
 
         nfcReaderState = NFC_READING;
 
-        oledShowIcon("transfer");
-        vTaskDelay(500 / portTICK_PERIOD_MS);
+        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)
         {
           uint16_t tagSize = readTagSize();
@@ -423,10 +638,9 @@ void scanRfidTask(void * parameter) {
               vTaskDelay(pdMS_TO_TICKS(1));
             }
 
-            if (!decodeNdefAndReturnJson(data)) 
+            if (!decodeNdefAndReturnJson(data, uidString)) 
             {
-              oledShowMessage("NFC-Tag unknown");
-              vTaskDelay(2000 / portTICK_PERIOD_MS);
+              oledShowProgressBar(1, 1, "Failure", "Unknown tag");
               nfcReaderState = NFC_READ_ERROR;
             }
             else 
@@ -438,17 +652,19 @@ void scanRfidTask(void * parameter) {
           }
           else
           {
-            oledShowMessage("NFC-Tag read error");
+            oledShowProgressBar(1, 1, "Failure", "Tag read error");
             nfcReaderState = NFC_READ_ERROR;
           }
         }
         else
         {
+          //TBD: Show error here?!
+          oledShowProgressBar(1, 1, "Failure", "Unkown tag type");
           Serial.println("This doesn't seem to be an NTAG2xx tag (UUID length != 7 bytes)!");
         }
       }
 
-      if (!success && nfcReaderState != NFC_IDLE)
+      if (!success && nfcReaderState != NFC_IDLE && !nfcReadingTaskSuspendRequest)
       {
         nfcReaderState = NFC_IDLE;
         //uidString = "";
@@ -457,24 +673,41 @@ void scanRfidTask(void * parameter) {
         Serial.println("Tag entfernt");
         if (!bambuCredentials.autosend_enable) oledShowWeight(weight);
       }
+      // Reset state after successful read when tag is removed
+      else if (!success && nfcReaderState == NFC_READ_SUCCESS)
+      {
+        nfcReaderState = NFC_IDLE;
+        Serial.println("Tag nach erfolgreichem Lesen entfernt - bereit für nächsten Tag");
+      }
+
+      // Add a longer pause after successful reading to prevent immediate re-reading
+      if (nfcReaderState == NFC_READ_SUCCESS) {
+        Serial.println("Tag erfolgreich gelesen - warte 5 Sekunden vor nächstem Scan");
+        vTaskDelay(5000 / portTICK_PERIOD_MS); // 5 second pause
+      }
 
       // aktualisieren der Website wenn sich der Status ändert
-      sendNfcData(nullptr);
+      sendNfcData();
+    }
+    else
+    {
+      nfcReadingTaskSuspendState = true;
+      Serial.println("NFC Reading disabled");
+      vTaskDelay(1000 / portTICK_PERIOD_MS);
     }
     yield();
   }
 }
 
 void startNfc() {
+  oledShowProgressBar(5, 7, DISPLAY_BOOT_TEXT, "NFC init");
   nfc.begin();                                           // Beginne Kommunikation mit RFID Leser
   delay(1000);
   unsigned long versiondata = nfc.getFirmwareVersion();  // Lese Versionsnummer der Firmware aus
   if (! versiondata) {                                   // Wenn keine Antwort kommt
     Serial.println("Kann kein RFID Board finden !");            // Sende Text "Kann kein..." an seriellen Monitor
-    //delay(5000);
-    //ESP.restart();
     oledShowMessage("No RFID Board found");
-    delay(2000);
+    vTaskDelay(2000 / portTICK_PERIOD_MS);
   }
   else {
     Serial.print("Chip PN5 gefunden"); Serial.println((versiondata >> 24) & 0xFF, HEX); // Sende Text und Versionsinfos an seriellen

src/nfc.h

@@ -15,7 +15,7 @@ typedef enum{
 
 void startNfc();
 void scanRfidTask(void * parameter);
-void startWriteJsonToTag(const char* payload);
+void startWriteJsonToTag(const bool isSpoolTag, const char* payload);
 
 extern TaskHandle_t RfidReaderTask;
 extern String nfcJsonData;
@@ -23,6 +23,7 @@ extern String activeSpoolId;
 extern String lastSpoolId;
 extern volatile nfcReaderStateType nfcReaderState;
 extern volatile bool pauseBambuMqttTask;
+extern bool tagProcessed;
 
 
 

src/ota.cpp

@@ -224,7 +224,7 @@ void handleUpdate(AsyncWebServer &server) {
             static int lastProgress = -1;
             if (currentProgress != lastProgress && (currentProgress % 10 == 0 || final)) {
                 sendUpdateProgress(currentProgress, "uploading");
-                oledShowMessage("Update: " + String(currentProgress) + "%");
+                oledShowProgressBar(currentProgress, 100, "Update", "Download");
                 vTaskDelay(50 / portTICK_PERIOD_MS);
                 lastProgress = currentProgress;
             }

src/scale.cpp

@@ -17,8 +17,9 @@ uint8_t weigthCouterToApi = 0;
 uint8_t scale_tare_counter = 0;
 bool scaleTareRequest = false;
 uint8_t pauseMainTask = 0;
-uint8_t scaleCalibrated = 1;
+bool scaleCalibrated;
 bool autoTare = true;
+bool scaleCalibrationActive = false;
 
 // ##### Funktionen für Waage #####
 uint8_t setAutoTare(bool autoTareValue) {
@@ -47,6 +48,10 @@ void scale_loop(void * parameter) {
   Serial.println("Scale Loop started");
   Serial.println("++++++++++++++++++++++++++++++");
 
+  vTaskDelay(pdMS_TO_TICKS(500));
+  scale.tare();
+  vTaskDelay(pdMS_TO_TICKS(500));
+  
   for(;;) {
     if (scale.is_ready()) 
     {
@@ -88,7 +93,13 @@ void start_scale(bool touchSensorConnected) {
   // NVS lesen
   Preferences preferences;
   preferences.begin(NVS_NAMESPACE_SCALE, true); // true = readonly
-  calibrationValue = preferences.getFloat(NVS_KEY_CALIBRATION, defaultScaleCalibrationValue);
+  if(preferences.isKey(NVS_KEY_CALIBRATION)){
+    calibrationValue = preferences.getFloat(NVS_KEY_CALIBRATION);
+    scaleCalibrated = true;
+  }else{
+    calibrationValue = SCALE_DEFAULT_CALIBRATION_VALUE;
+    scaleCalibrated = false;
+  }
   
   // auto Tare
   // Wenn Touch Sensor verbunden, dann autoTare auf false setzen
@@ -103,19 +114,7 @@ void start_scale(bool touchSensorConnected) {
 
   scale.begin(LOADCELL_DOUT_PIN, LOADCELL_SCK_PIN);
 
-  if (isnan(calibrationValue) || calibrationValue < 1) {
-    calibrationValue = defaultScaleCalibrationValue;
-    scaleCalibrated = 0;
-
-    oledShowMessage("Scale not calibrated!");
-    for (uint16_t i = 0; i < 50000; i++) {
-      yield();
-      vTaskDelay(pdMS_TO_TICKS(1));
-      esp_task_wdt_reset();
-    }
-  }
-
-  oledShowMessage("Scale Tare Please remove all");
+  oledShowProgressBar(6, 7, DISPLAY_BOOT_TEXT, "Tare scale");
   for (uint16_t i = 0; i < 2000; i++) {
     yield();
     vTaskDelay(pdMS_TO_TICKS(1));
@@ -125,7 +124,7 @@ 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
@@ -152,6 +151,8 @@ uint8_t calibrate_scale() {
   uint8_t returnState = 0;
   float newCalibrationValue;
 
+  scaleCalibrationActive = true;
+
   vTaskSuspend(RfidReaderTask);
   vTaskSuspend(ScaleTask);
 
@@ -162,7 +163,7 @@ uint8_t calibrate_scale() {
   {
     
     scale.set_scale();
-    oledShowMessage("Step 1 empty Scale");
+    oledShowProgressBar(0, 3, "Scale Cal.", "Empty Scale");
 
     for (uint16_t i = 0; i < 5000; i++) {
       yield();
@@ -174,7 +175,7 @@ uint8_t calibrate_scale() {
     Serial.println("Tare done...");
     Serial.print("Place a known weight on the scale...");
 
-    oledShowMessage("Step 2 Place the weight");
+    oledShowProgressBar(1, 3, "Scale Cal.", "Place the weight");
 
     for (uint16_t i = 0; i < 5000; i++) {
       yield();
@@ -207,9 +208,7 @@ uint8_t calibrate_scale() {
       Serial.print("Verified stored value: ");
       Serial.println(verifyValue);
 
-      Serial.println("End calibration, remove weight");
-
-      oledShowMessage("Remove weight");
+      oledShowProgressBar(2, 3, "Scale Cal.", "Remove weight");
 
       scale.set_scale(newCalibrationValue);
       for (uint16_t i = 0; i < 2000; i++) {
@@ -218,7 +217,7 @@ uint8_t calibrate_scale() {
         esp_task_wdt_reset();
       }
       
-      oledShowMessage("Scale calibrated");
+      oledShowProgressBar(3, 3, "Scale Cal.", "Completed");
 
       // For some reason it is not possible to re-tare the scale here, it will result in a wdt timeout. Instead let the scale loop do the taring
       //scale.tare();
@@ -230,23 +229,21 @@ uint8_t calibrate_scale() {
         esp_task_wdt_reset();
       }
 
+      scaleCalibrated = true;
       returnState = 1;
     }
-   
     else
     {
-      {
-        Serial.println("Calibration value is invalid. Please recalibrate.");
+      Serial.println("Calibration value is invalid. Please recalibrate.");
 
-        oledShowMessage("Calibration ERROR Try again");
+      oledShowProgressBar(3, 3, "Failure", "Calibration error");
 
-        for (uint16_t i = 0; i < 50000; i++) {
-          yield();
-          vTaskDelay(pdMS_TO_TICKS(1));
-          esp_task_wdt_reset();
-        }
-        returnState = 0;
+      for (uint16_t i = 0; i < 50000; i++) {
+        yield();
+        vTaskDelay(pdMS_TO_TICKS(1));
+        esp_task_wdt_reset();
       }
+      returnState = 0;
     } 
   }
   else 
@@ -267,6 +264,7 @@ uint8_t calibrate_scale() {
   vTaskResume(ScaleTask);
   pauseBambuMqttTask = false;
   pauseMainTask = 0;
+  scaleCalibrationActive = false;
 
   return returnState;
 }

src/scale.h

@@ -15,8 +15,9 @@ extern uint8_t weigthCouterToApi;
 extern uint8_t scale_tare_counter;
 extern uint8_t scaleTareRequest;
 extern uint8_t pauseMainTask;
-extern uint8_t scaleCalibrated;
+extern bool scaleCalibrated;
 extern bool autoTare;
+extern bool scaleCalibrationActive;
 
 extern TaskHandle_t ScaleTask;
 

src/website.cpp

@@ -34,7 +34,7 @@ void onWsEvent(AsyncWebSocket *server, AsyncWebSocketClient *client, AwsEventTyp
         Serial.println("Neuer Client verbunden!");
         // Sende die AMS-Daten an den neuen Client
         if (!bambuDisabled) sendAmsData(client);
-        sendNfcData(client);
+        sendNfcData();
         foundNfcTag(client, 0);
         sendWriteResult(client, 3);
 
@@ -48,11 +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);
 
-        bool spoolmanConnected = (spoolmanApiState != API_INIT);
+        if (error) {
+            Serial.println("JSON deserialization failed: " + String(error.c_str()));
+            return;
+        }
 
         if (doc["type"] == "heartbeat") {
             // Sende Heartbeat-Antwort
@@ -69,7 +73,8 @@ void onWsEvent(AsyncWebSocket *server, AsyncWebSocketClient *client, AwsEventTyp
                 // Versuche NFC-Daten zu schreiben
                 String payloadString;
                 serializeJson(doc["payload"], payloadString);
-                startWriteJsonToTag(payloadString.c_str());
+
+                startWriteJsonToTag((doc["tagType"] == "spool") ? true : false, payloadString.c_str());
             }
         }
 
@@ -150,11 +155,11 @@ void sendWriteResult(AsyncWebSocketClient *client, uint8_t success) {
 void foundNfcTag(AsyncWebSocketClient *client, uint8_t success) {
     if (success == lastSuccess) return;
     ws.textAll("{\"type\":\"nfcTag\", \"payload\":{\"found\": " + String(success) + "}}");
-    sendNfcData(nullptr);
+    sendNfcData();
     lastSuccess = success;
 }
 
-void sendNfcData(AsyncWebSocketClient *client) {
+void sendNfcData() {
     if (lastnfcReaderState == nfcReaderState) return;
     // TBD: Why is there no status for reading the tag?
     switch(nfcReaderState){
@@ -189,6 +194,7 @@ void sendAmsData(AsyncWebSocketClient *client) {
 }
 
 void setupWebserver(AsyncWebServer &server) {
+    oledShowProgressBar(2, 7, DISPLAY_BOOT_TEXT, "Webserver init");
     // Deaktiviere alle Debug-Ausgaben
     Serial.setDebugOutput(false);
     
@@ -273,8 +279,6 @@ void setupWebserver(AsyncWebServer &server) {
         html.replace("{{autoSendToBambu}}", bambuCredentials.autosend_enable ? "checked" : "");
         html.replace("{{autoSendTime}}", (bambuCredentials.autosend_time != 0) ? String(bambuCredentials.autosend_time) : String(BAMBU_DEFAULT_AUTOSEND_TIME));
 
-        doc.clear();
-
         request->send(200, "text/html", html);
     });
 

src/website.h

@@ -24,7 +24,7 @@ void setupWebserver(AsyncWebServer &server);
 
 // WebSocket-Funktionen
 void sendAmsData(AsyncWebSocketClient *client);
-void sendNfcData(AsyncWebSocketClient *client);
+void sendNfcData();
 void foundNfcTag(AsyncWebSocketClient *client, uint8_t success);
 void sendWriteResult(AsyncWebSocketClient *client, uint8_t success);
 

src/wlan.cpp

@@ -61,8 +61,7 @@ void initWiFi() {
   wm.setWiFiAutoReconnect(true);
   wm.setConnectTimeout(10);
 
-  oledShowTopRow();
-  oledShowMessage("WiFi Setup");
+  oledShowProgressBar(1, 7, DISPLAY_BOOT_TEXT, "WiFi init");
   
   //bool res = wm.autoConnect("FilaMan"); // anonymous ap
   if(!wm.autoConnect("FilaMan")) {
@@ -80,9 +79,6 @@ void initWiFi() {
     Serial.println(WiFi.localIP());
 
     oledShowTopRow();
-    display.display();
-
-    vTaskDelay(500 / portTICK_PERIOD_MS);
 
     // mDNS
     startMDNS();