docs: update changelog for version 1.3.5

.github/workflows/gitea-release.yml

@@ -74,21 +74,18 @@ jobs:
         # Copy firmware binary
         cp .pio/build/esp32dev/firmware.bin .pio/build/esp32dev/filaman_${VERSION}.bin
         
-        # Copy SPIFFS binary if SPIFFS changed
-        if [[ "${{ steps.check_spiffs.outputs.SPIFFS_CHANGED }}" == "true" ]]; then
-          echo "SPIFFS changes detected, copying SPIFFS binary..."
-          cp .pio/build/esp32dev/spiffs.bin .pio/build/esp32dev/webpage_${VERSION}.bin
-        fi
+        # Always create SPIFFS binary
+        cp .pio/build/esp32dev/spiffs.bin .pio/build/esp32dev/webpage_${VERSION}.bin
         
         # Create full binary (always)
-        (cd .pio/build/esp32dev && \
+        (cd .pio/build/esp32dev && 
         esptool.py --chip esp32 merge_bin \
           --fill-flash-size 4MB \
           --flash_mode dio \
           --flash_freq 40m \
           --flash_size 4MB \
           -o filaman_full_${VERSION}.bin \
-          0x0000 bootloader.bin \
+          0x1000 bootloader.bin \
           0x8000 partitions.bin \
           0x10000 firmware.bin \
           0x390000 spiffs.bin)

.github/workflows/github-release.yml

@@ -60,31 +60,22 @@ jobs:
         # Copy firmware binary
         cp .pio/build/esp32dev/firmware.bin .pio/build/esp32dev/filaman_${VERSION}.bin
         
-        # Copy SPIFFS binary if SPIFFS changed
-        if [[ "${{ steps.check_spiffs.outputs.SPIFFS_CHANGED }}" == "true" ]]; then
-          echo "SPIFFS changes detected, copying SPIFFS binary..."
-          cp .pio/build/esp32dev/spiffs.bin .pio/build/esp32dev/webpage_${VERSION}.bin
-        fi
+        # Always create SPIFFS binary
+        cp .pio/build/esp32dev/spiffs.bin .pio/build/esp32dev/webpage_${VERSION}.bin
         
         # Create full binary (always)
-        (cd .pio/build/esp32dev && \
+        (cd .pio/build/esp32dev && 
         esptool.py --chip esp32 merge_bin \
           --fill-flash-size 4MB \
           --flash_mode dio \
           --flash_freq 40m \
           --flash_size 4MB \
           -o filaman_full_${VERSION}.bin \
-          0x0000 bootloader.bin \
+          0x1000 bootloader.bin \
           0x8000 partitions.bin \
           0x10000 firmware.bin \
           0x390000 spiffs.bin)
         
-        # Only copy SPIFFS binary if data changed
-        if [[ "${{ steps.check_data.outputs.DATA_CHANGED }}" == "true" ]]; then
-          echo "Data changes detected, copying SPIFFS binary..."
-          cp .pio/build/esp32dev/spiffs.bin .pio/build/esp32dev/webpage_${VERSION}.bin
-        fi
-        
         # Verify file sizes
         echo "File sizes:"
         (cd .pio/build/esp32dev && ls -lh *.bin)

.github/workflows/release.yml

@@ -56,15 +56,203 @@ jobs:
   github-release:
     needs: [route, verify-provider]
     if: needs.route.outputs.provider == 'github'
-    uses: ./.github/workflows/providers/github-release.yml
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Python
+      uses: actions/setup-python@v4
+      with:
+        python-version: '3.x'
+    - name: Install PlatformIO
+      run: |
+        python -m pip install --upgrade pip
+        pip install --upgrade platformio esptool
+    - name: Install xxd
+      run: |
+        sudo apt-get update
+        sudo apt-get install xxd
+    - name: Check for Data changes
+      id: check_data
+      run: |
+        git fetch --unshallow || true
+        CHANGED_FILES=$(git diff --name-only HEAD^..HEAD)
+        if echo "$CHANGED_FILES" | grep -q "^data/"; then
+          echo "DATA_CHANGED=true" >> $GITHUB_OUTPUT
+        else
+          echo "DATA_CHANGED=false" >> $GITHUB_OUTPUT
+        fi
+    - name: Check for SPIFFS changes
+      id: check_spiffs
+      run: |
+        git fetch --unshallow || true
+        CHANGED_FILES=$(git diff --name-only HEAD^..HEAD)
+        if echo "$CHANGED_FILES" | grep -q "^data/\|^html/"; then
+          echo "SPIFFS_CHANGED=true" >> $GITHUB_OUTPUT
+        else
+          echo "SPIFFS_CHANGED=false" >> $GITHUB_OUTPUT
+        fi
+    - name: Build Firmware
+      run: |
+        VERSION=$(grep '^version = ' platformio.ini | cut -d'"' -f2)
+        echo "Building firmware and SPIFFS..."
+        pio run -e esp32dev
+        pio run -t buildfs
+        cp .pio/build/esp32dev/firmware.bin .pio/build/esp32dev/filaman_${VERSION}.bin
+        cp .pio/build/esp32dev/spiffs.bin .pio/build/esp32dev/webpage_${VERSION}.bin
+        (cd .pio/build/esp32dev && esptool.py --chip esp32 merge_bin --fill-flash-size 4MB --flash_mode dio --flash_freq 40m --flash_size 4MB -o filaman_full_${VERSION}.bin 0x1000 bootloader.bin 0x8000 partitions.bin 0x10000 firmware.bin 0x390000 spiffs.bin)
+        echo "File sizes:"
+        (cd .pio/build/esp32dev && ls -lh *.bin)
+    - name: Get version from platformio.ini
+      id: get_version
+      run: |
+        VERSION=$(grep '^version = ' platformio.ini | cut -d'"' -f2)
+        echo "VERSION=$VERSION" >> $GITHUB_OUTPUT
+    - name: Read CHANGELOG.md
+      id: changelog
+      run: |
+        VERSION=${{ steps.get_version.outputs.VERSION }}
+        CHANGELOG=$(awk "/## \[$VERSION\]/{p=1;print;next} /## \[/{p=0} p" CHANGELOG.md)
+        echo "CHANGES<<EOF" >> $GITHUB_OUTPUT
+        echo "$CHANGELOG" >> $GITHUB_OUTPUT
+        echo "EOF" >> $GITHUB_OUTPUT
+    - name: Create GitHub Release
+      env:
+        GH_TOKEN: ${{ github.token }}
+      run: |
+        VERSION=${{ steps.get_version.outputs.VERSION }}
+        cd .pio/build/esp32dev
+        FILES_TO_UPLOAD=""
+        if [ -f "filaman_${VERSION}.bin" ]; then
+          FILES_TO_UPLOAD="$FILES_TO_UPLOAD filaman_${VERSION}.bin"
+        fi
+        if [ -f "webpage_${VERSION}.bin" ]; then
+          FILES_TO_UPLOAD="$FILES_TO_UPLOAD webpage_${VERSION}.bin"
+        fi
+        if [ -f "filaman_full_${VERSION}.bin" ]; then
+          FILES_TO_UPLOAD="$FILES_TO_UPLOAD filaman_full_${VERSION}.bin"
+        fi
+        if [ -n "$FILES_TO_UPLOAD" ]; then
+          if [ "${{ needs.route.outputs.provider }}" = "github" ]; then
+            gh release create "v${VERSION}" --title "Release ${VERSION}" --notes "${{ steps.changelog.outputs.CHANGES }}" $FILES_TO_UPLOAD
+          elif [ "${{ needs.route.outputs.provider }}" = "gitea" ]; then
+            API_URL="${{ needs.route.outputs.gitea_server_url }}/api/v1"
+            REPO="${{ needs.route.outputs.gitea_repository }}"
+            RESPONSE=$(curl -k -s -X POST -H "Authorization: token ${TOKEN}" -H "Content-Type: application/json" -d "{\"tag_name\":\"v${VERSION}\",\"name\":\"Release ${VERSION}\",\"body\":\"${{ steps.changelog.outputs.CHANGES }}\"}" "${API_URL}/repos/${REPO}/releases")
+            RELEASE_ID=$(echo "$RESPONSE" | grep -o '"id":[0-9]*' | cut -d':' -f2 | head -n1)
+            if [ -n "$RELEASE_ID" ]; then
+              echo "Release created with ID: $RELEASE_ID"
+              for file in $FILES_TO_UPLOAD; do
+                echo "Uploading $file..."
+                curl -k -s -X POST -H "Authorization: token ${TOKEN}" -H "Content-Type: application/octet-stream" --data-binary "@.pio/build/esp32dev/$file" "${API_URL}/repos/${REPO}/releases/${RELEASE_ID}/assets?name=$file"
+              done
+            else
+              echo "Failed to create release. Response:"
+              echo "$RESPONSE"
+              exit 1
+            fi
+          else
+            echo "Error: Unknown provider"
+            exit 1
+          fi
+        else
+          echo "Error: No files found to upload"
+          exit 1
 
   gitea-release:
     needs: [route, verify-provider]
     if: needs.route.outputs.provider == 'gitea'
-    uses: ./.github/workflows/providers/gitea-release.yml
-    with:
-      gitea_ref_name: ${{ needs.route.outputs.gitea_ref_name }}
-      gitea_server_url: ${{ needs.route.outputs.gitea_server_url }}
-      gitea_repository: ${{ needs.route.outputs.gitea_repository }}
-    secrets:
-      GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Python
+      uses: actions/setup-python@v4
+      with:
+        python-version: '3.x'
+    - name: Install PlatformIO
+      run: |
+        python -m pip install --upgrade pip
+        pip install --upgrade platformio esptool
+    - name: Install xxd
+      run: |
+        sudo apt-get update
+        sudo apt-get install xxd
+    - name: Check for SPIFFS changes
+      id: check_spiffs
+      run: |
+        git fetch --unshallow || true
+        CHANGED_FILES=$(git diff --name-only HEAD^..HEAD)
+        if echo "$CHANGED_FILES" | grep -q "^data/\|^html/"; then
+          echo "SPIFFS_CHANGED=true" >> $GITHUB_OUTPUT
+        else
+          echo "SPIFFS_CHANGED=false" >> $GITHUB_OUTPUT
+        fi
+    - name: Check for Data changes
+      id: check_data
+      run: |
+        git fetch --unshallow || true
+        CHANGED_FILES=$(git diff --name-only HEAD^..HEAD)
+        if echo "$CHANGED_FILES" | grep -q "^data/"; then
+          echo "DATA_CHANGED=true" >> $GITHUB_OUTPUT
+        else
+          echo "DATA_CHANGED=false" >> $GITHUB_OUTPUT
+        fi
+    - name: Get version from platformio.ini
+      id: get_version
+      run: |
+        VERSION=$(grep '^version = ' platformio.ini | cut -d'"' -f2)
+        echo "VERSION=$VERSION" >> $GITHUB_OUTPUT
+    - name: Build Firmware
+      run: |
+        VERSION=${{ steps.get_version.outputs.VERSION }}
+        echo "Building firmware and SPIFFS..."
+        pio run -e esp32dev
+        pio run -t buildfs
+        cp .pio/build/esp32dev/firmware.bin .pio/build/esp32dev/filaman_${VERSION}.bin
+        cp .pio/build/esp32dev/spiffs.bin .pio/build/esp32dev/webpage_${VERSION}.bin
+        (cd .pio/build/esp32dev && esptool.py --chip esp32 merge_bin --fill-flash-size 4MB --flash_mode dio --flash_freq 40m --flash_size 4MB -o filaman_full_${VERSION}.bin 0x1000 bootloader.bin 0x8000 partitions.bin 0x10000 firmware.bin 0x390000 spiffs.bin)
+        echo "File sizes:"
+        (cd .pio/build/esp32dev && ls -lh *.bin)
+    - name: Prepare binaries
+      run: |
+        VERSION=${{ steps.get_version.outputs.VERSION }}
+        if [[ "${{ steps.check_spiffs.outputs.SPIFFS_CHANGED }}" == "true" ]]; then
+          echo "Creating full binary..."
+          cd .pio/build/esp32dev && esptool.py --chip esp32 merge_bin --fill-flash-size 4MB --flash_mode dio --flash_freq 40m --flash_size 4MB -o filaman_full_${VERSION}.bin 0x0000 bootloader.bin 0x8000 partitions.bin 0x10000 firmware.bin 0x390000 spiffs.bin
+        fi
+        echo "File sizes:"
+        cd .pio/build/esp32dev && ls -lh *.bin
+    - name: Read CHANGELOG.md
+      id: changelog
+      run: |
+        VERSION=${{ steps.get_version.outputs.VERSION }}
+        CHANGELOG=$(awk "/## \[$VERSION\]/{p=1;print;next} /## \[/{p=0} p" CHANGELOG.md)
+        echo "CHANGES<<EOF" >> $GITHUB_OUTPUT
+        echo "$CHANGELOG" >> $GITHUB_OUTPUT
+        echo "EOF" >> $GITHUB_OUTPUT
+    - name: Create Release
+      env:
+        TOKEN: ${{ secrets.GITEA_TOKEN }}
+      run: |
+        API_URL="${{ needs.route.outputs.gitea_server_url }}/api/v1"
+        REPO="${{ needs.route.outputs.gitea_repository }}"
+        VERSION=${{ steps.get_version.outputs.VERSION }}
+        RESPONSE=$(curl -k -s -X POST -H "Authorization: token ${TOKEN}" -H "Content-Type: application/json" -d "{\"tag_name\":\"v${VERSION}\",\"name\":\"Release ${VERSION}\",\"body\":\"${{ steps.changelog.outputs.CHANGES }}\"}" "${API_URL}/repos/${REPO}/releases")
+        RELEASE_ID=$(echo "$RESPONSE" | grep -o '"id":[0-9]*' | cut -d':' -f2 | head -n1)
+        if [ -n "$RELEASE_ID" ]; then
+          echo "Release created with ID: $RELEASE_ID"
+          for file in filaman_${VERSION}.bin filaman_full_${VERSION}.bin; do
+            if [ -f ".pio/build/esp32dev/$file" ]; then
+              echo "Uploading $file..."
+              curl -k -s -X POST -H "Authorization: token ${TOKEN}" -H "Content-Type: application/octet-stream" --data-binary "@.pio/build/esp32dev/$file" "${API_URL}/repos/${REPO}/releases/${RELEASE_ID}/assets?name=$file"
+            fi
+          done
+          if [ -f ".pio/build/esp32dev/webpage_${VERSION}.bin" ]; then
+            echo "Uploading webpage binary..."
+            curl -k -s -X POST -H "Authorization: token ${TOKEN}" -H "Content-Type: application/octet-stream" --data-binary "@.pio/build/esp32dev/webpage_${VERSION}.bin" "${API_URL}/repos/${REPO}/releases/${RELEASE_ID}/assets?name=webpage_${VERSION}.bin"
+          fi
+        else
+          echo "Failed to create release. Response:"
+          echo "$RESPONSE"
+          exit 1

CHANGELOG.md

@@ -1,5 +1,72 @@
 # Changelog
 
+## [1.3.5] - 2025-02-21
+### Added
+- enhance release workflow to support Gitea alongside GitHub
+
+### Changed
+- update webpages for version v1.3.5
+
+
+## [1.3.4] - 2025-02-21
+### Added
+- add Gitea and GitHub release workflows
+
+### Changed
+- update webpages for version v1.3.4
+- Merge branch 'old'
+
+
+## [1.3.3] - 2025-02-21
+### Changed
+- update webpages for version v1.3.3
+
+### Fixed
+- correct directory path in GitHub workflows for SPIFFS binary
+
+
+## [1.3.2] - 2025-02-21
+### Added
+- add missing conditional exit in release workflow
+
+### Changed
+- update webpages for version v1.3.2
+
+
+## [1.3.1] - 2025-02-21
+### Added
+- enhance GitHub and Gitea release workflows with Python setup and binary preparation
+
+### Changed
+- update webpages for version v1.3.1
+
+
+## [1.3.0] - 2025-02-21
+### Changed
+- bump version to 1.3.0 in platformio.ini
+
+
+## [1.2.102] - 2025-02-21
+### Changed
+- update webpages for version v1.2.102
+
+### Fixed
+- adjust bootloader offset in binary merge for Gitea and GitHub workflows
+
+
+## [1.2.101] - 2025-02-21
+### Changed
+- update webpages for version v1.2.101
+- always create SPIFFS binary in release workflows
+- migrate calibration value storage from EEPROM to NVS
+
+
+## [1.2.100] - 2025-02-21
+### Changed
+- update webpages for version v1.2.100
+- remove OTA handling and JSON backup/restore functions
+
+
 ## [1.2.99] - 2025-02-21
 ### Added
 - add SPIFFS change detection and binary copying to release workflows

platformio.ini

@@ -9,7 +9,7 @@
 ; https://docs.platformio.org/page/projectconf.html
 
 [common]
-version = "1.2.99"
+version = "1.3.5"
 
 [env:esp32dev]
 platform = espressif32

src/ota.cpp

@@ -1,269 +0,0 @@
-#include <Arduino.h>
-#include "ota.h"
-#include <Update.h>
-#include <SPIFFS.h>
-#include "commonFS.h"
-#include "bambu.h"
-#include "scale.h"
-#include "nfc.h"
-
-#define UPLOAD_TIMEOUT_MS 60000  // 60 Sekunden Timeout für den gesamten Upload
-#define CHUNK_RESPONSE_TIMEOUT_MS 10000  // 10 Sekunden Timeout pro Chunk
-#define MAX_FAILED_CHUNKS 3  // Maximale Anzahl fehlgeschlagener Chunks bevor Abbruch
-#define MAX_FILE_SIZE 4194304    // 4MB Limit
-
-static bool tasksAreStopped = false;
-static uint32_t lastChunkTime = 0;
-static size_t failedChunks = 0;
-static size_t expectedOffset = 0;
-static size_t totalSize = 0;
-
-void stopAllTasks() {
-    Serial.println("Stopping RFID Reader");
-    if (RfidReaderTask) vTaskSuspend(RfidReaderTask);
-    Serial.println("Stopping Bambu");
-    if (BambuMqttTask) vTaskSuspend(BambuMqttTask);
-    Serial.println("Stopping Scale");
-    if (ScaleTask) vTaskSuspend(ScaleTask);
-    vTaskDelay(100 / portTICK_PERIOD_MS);
-    Serial.println("All tasks stopped");
-}
-
-void backupJsonConfigs() {
-    const char* configs[] = {"/bambu_credentials.json", "/spoolman_url.json"};
-    for (const char* config : configs) {
-        if (SPIFFS.exists(config)) {
-            String backupPath = String(config) + ".bak";
-            SPIFFS.remove(backupPath);
-            SPIFFS.rename(config, backupPath);
-        }
-    }
-}
-
-void restoreJsonConfigs() {
-    const char* configs[] = {"/bambu_credentials.json", "/spoolman_url.json"};
-    for (const char* config : configs) {
-        String backupPath = String(config) + ".bak";
-        if (SPIFFS.exists(backupPath)) {
-            SPIFFS.remove(config);
-            SPIFFS.rename(backupPath, config);
-        }
-    }
-}
-
-void performStageTwo() {
-    if (!SPIFFS.begin(true)) {
-        Serial.println("Error: Could not mount SPIFFS for stage 2");
-        return;
-    }
-
-    // Backup JSON configs before update
-    backupJsonConfigs();
-
-    File firmwareFile = SPIFFS.open("/firmware.bin", "r");
-    if (!firmwareFile) {
-        Serial.println("Error: Could not open firmware.bin from SPIFFS");
-        return;
-    }
-
-    size_t firmwareSize = firmwareFile.size();
-    size_t maxAppSpace = (ESP.getFreeSketchSpace() - 0x1000) & 0xFFFFF000;
-
-    Serial.printf("Stage 2 - Firmware size: %u bytes\n", firmwareSize);
-    Serial.printf("Available space: %u bytes\n", maxAppSpace);
-
-    if (firmwareSize > maxAppSpace) {
-        Serial.printf("Error: Not enough space for firmware. Need %u bytes but only have %u bytes\n", 
-                    firmwareSize, maxAppSpace);
-        return;
-    }
-
-    if (!Update.begin(firmwareSize)) {
-        Update.printError(Serial);
-        return;
-    }
-
-    size_t written = Update.writeStream(firmwareFile);
-    if (written != firmwareSize) {
-        Update.printError(Serial);
-        return;
-    }
-
-    if (!Update.end(true)) {
-        Update.printError(Serial);
-        return;
-    }
-
-    firmwareFile.close();
-    SPIFFS.remove("/firmware.bin"); // Cleanup
-
-    // Restore JSON configs after update
-    restoreJsonConfigs();
-
-    Serial.println("Stage 2 update successful, restarting...");
-    delay(500);
-    ESP.restart();
-}
-
-void checkForStagedUpdate() {
-    if (!SPIFFS.begin(true)) {
-        return;
-    }
-
-    if (SPIFFS.exists("/firmware.bin")) {
-        Serial.println("Found staged firmware update, initiating stage 2...");
-        performStageTwo();
-    }
-}
-
-void handleOTAUpload(AsyncWebServerRequest *request, String filename, size_t index, uint8_t *data, size_t len, bool final) {
-    static File stagingFile;
-    static uint32_t uploadStartTime = 0;
-    
-    if (!index) {
-        // Überprüfe Gesamtgröße im Header
-        if (request->hasHeader("X-Total-Size")) {
-            totalSize = request->header("X-Total-Size").toInt();
-            if (totalSize > MAX_FILE_SIZE) {
-                request->send(413, "application/json", 
-                            "{\"status\":\"error\",\"message\":\"File too large\"}");
-                return;
-            }
-        }
-
-        uploadStartTime = millis();
-        lastChunkTime = millis();
-        expectedOffset = 0;
-        failedChunks = 0;
-        
-        bool isSpiffsUpdate = filename.endsWith("_spiffs.bin");
-        Serial.printf("Update Start: %s (type: %s)\n", filename.c_str(), isSpiffsUpdate ? "SPIFFS" : "OTA");
-        Serial.printf("Total size: %u bytes\n", totalSize);
-        
-        // Überprüfe Header für Chunk-Informationen
-        if (request->hasHeader("X-Chunk-Offset")) {
-            String offsetStr = request->header("X-Chunk-Offset");
-            expectedOffset = offsetStr.toInt();
-        }
-
-        if (request->contentLength() == 0) {
-            request->send(400, "application/json", "{\"status\":\"error\",\"message\":\"Invalid file size\"}");
-            return;
-        }
-
-        if (!tasksAreStopped) {
-            stopAllTasks();
-            tasksAreStopped = true;
-        }
-
-        if (isSpiffsUpdate) {
-            if (!SPIFFS.begin(true)) {
-                request->send(400, "application/json", 
-                            "{\"status\":\"error\",\"message\":\"Could not mount SPIFFS\"}");
-                return;
-            }
-            
-            if (!Update.begin(totalSize > 0 ? totalSize : request->contentLength(), U_SPIFFS)) {
-                Update.printError(Serial);
-                request->send(400, "application/json", 
-                            "{\"status\":\"error\",\"message\":\"SPIFFS update initialization failed\"}");
-                return;
-            }
-        } else {
-            stagingFile = SPIFFS.open("/firmware.bin", "w");
-            if (!stagingFile) {
-                request->send(400, "application/json", 
-                            "{\"status\":\"error\",\"message\":\"Could not create staging file\"}");
-                return;
-            }
-        }
-    }
-
-    // Chunk Validierung
-    if (request->hasHeader("X-Chunk-Offset")) {
-        size_t chunkOffset = request->header("X-Chunk-Offset").toInt();
-        if (chunkOffset != expectedOffset) {
-            failedChunks++;
-            if (failedChunks >= MAX_FAILED_CHUNKS) {
-                if (stagingFile) {
-                    stagingFile.close();
-                    SPIFFS.remove("/firmware.bin");
-                }
-                Update.abort();
-                request->send(400, "application/json", 
-                            "{\"status\":\"error\",\"message\":\"Too many failed chunks\"}");
-                return;
-            }
-            request->send(400, "application/json", 
-                        "{\"status\":\"error\",\"message\":\"Invalid chunk offset\"}");
-            return;
-        }
-    }
-
-    // Timeout Überprüfungen
-    uint32_t currentTime = millis();
-    if (currentTime - uploadStartTime > UPLOAD_TIMEOUT_MS) {
-        if (stagingFile) {
-            stagingFile.close();
-            SPIFFS.remove("/firmware.bin");
-        }
-        Update.abort();
-        request->send(408, "application/json", "{\"status\":\"error\",\"message\":\"Upload timeout\"}");
-        return;
-    }
-
-    if (currentTime - lastChunkTime > CHUNK_RESPONSE_TIMEOUT_MS) {
-        if (stagingFile) {
-            stagingFile.close();
-            SPIFFS.remove("/firmware.bin");
-        }
-        Update.abort();
-        request->send(408, "application/json", "{\"status\":\"error\",\"message\":\"Chunk timeout\"}");
-        return;
-    }
-    lastChunkTime = currentTime;
-
-    if (stagingFile) {
-        size_t written = stagingFile.write(data, len);
-        if (written != len) {
-            stagingFile.close();
-            SPIFFS.remove("/firmware.bin");
-            request->send(400, "application/json", 
-                        "{\"status\":\"error\",\"message\":\"Write to SPIFFS failed\"}");
-            return;
-        }
-    } else {
-        if (Update.write(data, len) != len) {
-            Update.printError(Serial);
-            request->send(400, "application/json", 
-                        "{\"status\":\"error\",\"message\":\"Write failed\"}");
-            return;
-        }
-    }
-
-    expectedOffset += len;
-
-    if (final) {
-        if (stagingFile) {
-            stagingFile.close();
-            Serial.println("Stage 1 complete - firmware staged in SPIFFS");
-            request->send(200, "application/json", 
-                        "{\"status\":\"success\",\"message\":\"Update staged successfully! Starting stage 2...\"}");
-            delay(100);
-            performStageTwo();
-        } else {
-            if (!Update.end(true)) {
-                Update.printError(Serial);
-                request->send(400, "application/json", 
-                            "{\"status\":\"error\",\"message\":\"Update failed\"}");
-                return;
-            }
-            Serial.println("SPIFFS update successful, restarting...");
-            request->send(200, "application/json", 
-                        "{\"status\":\"success\",\"message\":\"SPIFFS update successful! Device will restart...\",\"restart\":true}");
-            delay(500);
-            ESP.restart();
-        }
-    }
-}
-

src/ota.h

@@ -1,18 +0,0 @@
-#ifndef OTA_H
-#define OTA_H
-
-#include <ESPAsyncWebServer.h>
-
-// Update size unknown constant, falls nicht bereits definiert
-#ifndef UPDATE_SIZE_UNKNOWN
-#define UPDATE_SIZE_UNKNOWN 0xFFFFFFFF
-#endif
-
-void handleOTAUpload(AsyncWebServerRequest *request, const String& filename, size_t index, uint8_t *data, size_t len, bool final);
-void checkForStagedUpdate();
-void performStageTwo();
-void stopAllTasks();
-void backupJsonConfigs();
-void restoreJsonConfigs();
-
-#endif

src/scale.cpp

@@ -3,9 +3,9 @@
 #include <ArduinoJson.h>
 #include "config.h"
 #include "HX711.h"
-#include <EEPROM.h>
 #include "display.h"
 #include "esp_task_wdt.h"
+#include <Preferences.h>
 
 HX711 scale;
 
@@ -17,6 +17,10 @@ uint8_t weigthCouterToApi = 0;
 uint8_t scale_tare_counter = 0;
 uint8_t pauseMainTask = 0;
 
+Preferences preferences;
+const char* NVS_NAMESPACE = "scale";
+const char* NVS_KEY_CALIBRATION = "cal_value";
+
 // ##### Funktionen für Waage #####
 uint8_t tareScale() {
   Serial.println("Tare scale");
@@ -48,13 +52,12 @@ void scale_loop(void * parameter) {
 
 void start_scale() {
   Serial.println("Prüfe Calibration Value");
-  long calibrationValue; // calibration value (see example file "Calibration.ino")
-  //calibrationValue = 696.0; // uncomment this if you want to set the calibration value in the sketch
+  long calibrationValue;
 
-  EEPROM.begin(512);
-  EEPROM.get(calVal_eepromAdress, calibrationValue); // uncomment this if you want to fetch the calibration value from eeprom
-
-  //calibrationValue = EEPROM.read(calVal_eepromAdress);
+  // NVS
+  preferences.begin(NVS_NAMESPACE, true); // true = readonly
+  calibrationValue = preferences.getLong(NVS_KEY_CALIBRATION, defaultScaleCalibrationValue);
+  preferences.end();
 
   Serial.print("Read Scale Calibration Value ");
   Serial.println(calibrationValue);
@@ -137,18 +140,19 @@ uint8_t calibrate_scale() {
     {
       Serial.print("New calibration value has been set to: ");
       Serial.println(newCalibrationValue);
-      Serial.print("Save this value to EEPROM adress ");
-      Serial.println(calVal_eepromAdress);
 
-      //EEPROM.put(calVal_eepromAdress, newCalibrationValue);
-      EEPROM.put(calVal_eepromAdress, newCalibrationValue);
-      EEPROM.commit();
+      // Speichern mit NVS
+      preferences.begin(NVS_NAMESPACE, false); // false = readwrite
+      preferences.putLong(NVS_KEY_CALIBRATION, newCalibrationValue);
+      preferences.end();
 
-      EEPROM.get(calVal_eepromAdress, newCalibrationValue);
-      //newCalibrationValue = EEPROM.read(calVal_eepromAdress);
+      // Verifizieren
+      preferences.begin(NVS_NAMESPACE, true);
+      long verifyValue = preferences.getLong(NVS_KEY_CALIBRATION, 0);
+      preferences.end();
 
-      Serial.print("Read Value ");
-      Serial.println(newCalibrationValue);
+      Serial.print("Verified stored value: ");
+      Serial.println(verifyValue);
 
       Serial.println("End calibration, revome weight");
 

src/website.h

@@ -29,4 +29,8 @@ void sendNfcData(AsyncWebSocketClient *client);
 void foundNfcTag(AsyncWebSocketClient *client, uint8_t success);
 void sendWriteResult(AsyncWebSocketClient *client, uint8_t success);
 
+// Upgrade-Funktionen
+void backupJsonConfigs();
+void restoreJsonConfigs();
+
 #endif