saving and charge indication working

- Invert UI colors: black background with white text, yellow highlights
- Add 30-second backlight timeout with auto-wake on button press
- Add Swap L/R menu option with checkbox to swap audio channels
- Update volume page styling (yellow bar, full-screen container)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

.claude/settings.local.json

@@ -6,7 +6,26 @@
       "Bash(git add:*)",
       "Bash(git commit:*)",
       "Bash(pip install:*)",
-      "Bash(build_from_spec.bat)"
+      "Bash(build_from_spec.bat)",
+      "mcp__ide__getDiagnostics",
+      "Bash(source:*)",
+      "Bash(chmod:*)",
+      "Bash(python3:*)",
+      "Bash(pyinstaller:*)",
+      "Bash(open:*)",
+      "Bash(dos2unix:*)",
+      "Bash(./build_macos.sh:*)",
+      "Bash(brew install:*)",
+      "Bash(python:*)",
+      "Bash(./dist/ESP32_Flasher:*)",
+      "Bash(pkill:*)",
+      "Bash(curl -s http://127.0.0.1:5000/)",
+      "Bash(./build_web_macos.sh:*)",
+      "Bash(./dist/ESP32_Flasher.app/Contents/MacOS/ESP32_Flasher:*)",
+      "Bash(where:*)",
+      "Bash(idf.py size-components:*)",
+      "Bash(find:*)",
+      "Bash(git log:*)"
     ],
     "deny": []
   }

.gitignore

@@ -1,6 +1,22 @@
 .pytest_cache/
 __pycache__/
 
+# macOS
+.DS_Store
+
+# Python virtual environments
+venv/
+env/
+ENV/
+.venv/
+
+# PyInstaller build artifacts
+dist/
+build/
+*.spec
+*.pyc
+*.pyo
+
 # esp-idf built binaries
 build/
 build_*_*/
@@ -21,3 +37,4 @@ dependencies.lock
 
 managed_components
 components
+output

.vscode/c_cpp_properties.json

@@ -1,15 +1,38 @@
 {
     "configurations": [
         {
-            "name": "Linux",
+            "name": "Win32",
             "includePath": [
-                "${workspaceFolder}/**"
+                "${workspaceFolder}/**",
+                "${env:USERPROFILE}/esp/v5.4.1/esp-idf/components/**",
+                "${env:USERPROFILE}/.espressif/tools/xtensa-esp-elf/**",
+                "${workspaceFolder}/build/config",
+                "${workspaceFolder}/managed_components/**"
             ],
-            "defines": [],
-            "compilerPath": "/usr/bin/gcc",
-            "cStandard": "c17",
-            "cppStandard": "gnu++17",
-            "intelliSenseMode": "linux-gcc-x64"
+            "defines": [
+                "ESP_PLATFORM"
+            ],
+            "compilerPath": "${env:USERPROFILE}/.espressif/tools/xtensa-esp-elf/esp-13.2.0_20241113/xtensa-esp-elf/bin/xtensa-esp32-elf-gcc.exe",
+            "cStandard": "c11",
+            "cppStandard": "c++20",
+            "intelliSenseMode": "gcc-x64"
+        },
+        {
+            "name": "Mac",
+            "includePath": [
+                "${workspaceFolder}/**",
+                "/Users/brent/esp/v5.5.1/esp-idf/components/**",
+                "/Users/brent/.espressif/tools/xtensa-esp-elf/**",
+                "${workspaceFolder}/build/config",
+                "${workspaceFolder}/managed_components/**"
+            ],
+            "defines": [
+                "ESP_PLATFORM"
+            ],
+            "compilerPath": "/Users/brent/.espressif/tools/xtensa-esp-elf/esp-13.2.0_20240530/xtensa-esp-elf/bin/xtensa-esp32-elf-gcc",
+            "cStandard": "c11",
+            "cppStandard": "c++20",
+            "intelliSenseMode": "gcc-x64"
         }
     ],
     "version": 4

.vscode/launch.json

@@ -0,0 +1,50 @@
+{
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "Build ESP32 Firmware (Windows)",
+      "type": "process",
+      "request": "launch",
+      "command": "idf.py",
+      "args": ["build"],
+      "cwd": "${workspaceFolder}",
+      "windows": {
+        "command": "idf.py"
+      },
+      "problemMatcher": ["$gcc"]
+    },
+    {
+      "name": "Build ESP32 Firmware (macOS)",
+      "type": "process",
+      "request": "launch",
+      "command": "bash",
+      "args": ["-lc", "source ${IDF_PATH:-/opt/esp/idf}/export.sh && idf.py build"],
+      "cwd": "${workspaceFolder}",
+      "osx": {
+        "command": "bash"
+      },
+      "problemMatcher": ["$gcc"]
+    },
+    {
+      "name": "Build Windows Flasher",
+      "type": "process",
+      "request": "launch",
+      "command": "${workspaceFolder}/flash_tool/build_from_spec.bat",
+      "cwd": "${workspaceFolder}/flash_tool",
+      "windows": {
+        "command": "${workspaceFolder}/flash_tool/build_from_spec.bat"
+      }
+    },
+    {
+      "name": "Build macOS Flasher",
+      "type": "process",
+      "request": "launch",
+      "command": "${workspaceFolder}/flash_tool/build_macos.sh",
+      "cwd": "${workspaceFolder}/flash_tool",
+      "osx": {
+        "command": "bash",
+        "args": ["${workspaceFolder}/flash_tool/build_macos.sh"]
+      }
+    }
+  ]
+}

.vscode/settings.json

@@ -1,11 +1,12 @@
 {
     "C_Cpp.intelliSenseEngine": "default",
-    "idf.espIdfPathWin": "C:\\esp\\frameworks\\esp-idf-v5.3.3",
+    "idf.projectName": "soundshot",
+    "idf.espIdfPathWin": "C:\\Users\\Brent.Perteet\\esp\\v5.4.1\\esp-idf",
     "idf.openOcdConfigs": [
         "board/esp32-wrover-kit-3.3v.cfg"
     ],
-    "idf.portWin": "COM4",
-    "idf.toolsPathWin": "C:\\esp\\frameworks\\esp-idf-v5.3.3\\tools\\tools",
+    "idf.portWin": "COM3",
+    "idf.toolsPathWin": "C:\\Users\\Brent.Perteet\\.espressif",
     "idf.flashType": "UART",
     "files.associations": {
         "esp_system.h": "c",
@@ -37,8 +38,11 @@
         "lv_slider.h": "c",
         "lv_menu.h": "c",
         "stdint.h": "c",
-        "random": "c"
+        "random": "c",
+        "string.h": "c"
     },
     "git.ignoreLimitWarning": true,
-    "idf.pythonInstallPath": "/usr/bin/python"
+    "idf.pythonInstallPath": "C:\\Users\\Brent.Perteet\\.espressif\\tools\\idf-python\\3.11.2\\python.exe",
+    "idf.espIdfPath": "/Users/brent/esp/v5.5.1/esp-idf",
+    "idf.toolsPath": "/Users/brent/.espressif"
 }

.vscode/tasks.json

@@ -1,11 +1,35 @@
 {
   "version": "2.0.0",
   "tasks": [
+    {
+      "label": "adapter",
+      "type": "shell",
+      "command": "idf.py",
+      "args": ["build"],
+      "windows": {
+        "command": "cmd.exe",
+        "args": ["/c", "${env:USERPROFILE}\\esp\\v5.4.1\\esp-idf\\export.bat", "&&", "idf.py", "build"]
+      },
+      "osx": {
+        "command": "bash",
+        "args": ["-lc", "source ${IDF_PATH:-/opt/esp/idf}/export.sh && idf.py build"]
+      },
+      "linux": {
+        "command": "bash",
+        "args": ["-lc", "source ${IDF_PATH:-/opt/esp/idf}/export.sh && idf.py build"]
+      },
+      "group": { "kind": "build", "isDefault": true },
+      "problemMatcher": ["${config:idf.cmakeCompilerArgs}"],
+      "presentation": {
+        "reveal": "always",
+        "panel": "dedicated"
+      }
+    },
     {
       "label": "ESP-IDF: Build (RAM) + Sync to Host",
       "type": "shell",
       "command": "bash -lc 'source ${IDF_PATH:-/opt/esp/idf}/export.sh && idf.py build && rsync -a --delete \"$PWD/build/\" /host_build/'",
-      "group": { "kind": "build", "isDefault": true },
+      "group": "build",
       "problemMatcher": "$gcc"
     }
   ]

flash_tool/.claude/settings.local.json

@@ -0,0 +1,9 @@
+{
+  "permissions": {
+    "allow": [
+      "Bash(python:*)"
+    ],
+    "deny": [],
+    "ask": []
+  }
+}

flash_tool/BUILD_NOTES.md

@@ -0,0 +1,110 @@
+# Build Notes
+
+## Build Status
+
+✅ **macOS Build: SUCCESS**
+- Built on: macOS 15.6 (arm64)
+- Python Version: 3.9.6 (Xcode system Python with tkinter support)
+- Output: `dist/ESP32_Flasher.app`
+- Size: ~7.0 MB
+- Tested: ✅ Application launches and runs successfully
+
+## Prerequisites
+
+### macOS
+**Important:** Homebrew's Python 3.13 does NOT include tkinter support by default.
+
+**Solution:** Install python-tk package:
+```bash
+brew install python-tk@3.13
+```
+
+However, the build system will automatically use the system Python (3.9.6 from Xcode) which has tkinter built-in. This is the recommended approach.
+
+## Known Issues
+
+### ~~macOS tkinter Warning~~ - RESOLVED
+**Previous Issue:** Homebrew Python 3.13 doesn't include tkinter
+**Solution:** Build system now uses Xcode's Python 3.9.6 which has native tkinter support
+**Status:** ✅ Fixed - no warnings, app works perfectly
+
+### Virtual Environment Required (macOS)
+Due to PEP 668 (externally-managed environments), macOS requires using a virtual environment for pip installations. The build scripts automatically handle this.
+
+## Build Commands
+
+### Quick Build (Any Platform)
+```bash
+python3 build.py
+```
+
+### macOS Specific
+```bash
+./build_macos.sh
+```
+or
+```bash
+source venv/bin/activate
+pyinstaller ESP32_Flasher_macOS.spec
+```
+
+### Windows Specific
+```batch
+build_from_spec.bat
+```
+
+## Distribution
+
+### macOS
+- Distribute the entire `ESP32_Flasher.app` folder (it's a bundle)
+- Users may need to run: `xattr -cr ESP32_Flasher.app` if macOS blocks it
+- Consider creating a DMG for easier distribution
+
+### Windows
+- Distribute the single `ESP32_Flasher.exe` file
+- No installation required
+- May trigger Windows SmartScreen (normal for unsigned apps)
+
+## File Structure
+
+```
+flash_tool/
+├── dist/                          # Build output
+│   ├── ESP32_Flasher.app         # macOS bundle
+│   └── ESP32_Flasher             # Standalone binary
+├── build/                         # Build artifacts
+├── venv/                          # Python virtual environment (macOS)
+├── gui_flasher.py                # Source code
+├── ESP32_Flasher_macOS.spec      # macOS build config
+├── ESP32_Flasher_Windows.spec    # Windows build config
+├── build.py                      # Universal build script
+├── build_macos.sh                # macOS build script
+└── build_from_spec.bat           # Windows build script
+```
+
+## Next Steps
+
+1. **Testing**: Test the app with actual ESP32 hardware and firmware
+2. **Icons**: Add custom icons (.icns for macOS, .ico for Windows)
+3. **Code Signing**: Sign the executables for production distribution
+4. **DMG Creation**: Package macOS app in a DMG for easier distribution
+5. **Windows Installer**: Consider creating an NSIS or WiX installer
+
+## Troubleshooting
+
+### "App is damaged" on macOS
+```bash
+xattr -cr dist/ESP32_Flasher.app
+```
+
+### Port permission issues on Linux
+```bash
+sudo usermod -a -G dialout $USER
+```
+(Logout/login required)
+
+### Build fails on macOS
+Make sure virtual environment is active:
+```bash
+source venv/bin/activate
+```

flash_tool/ESP32_Flasher_Windows.spec

@@ -0,0 +1,45 @@
+# -*- mode: python ; coding: utf-8 -*-
+# PyInstaller spec file for Windows executable
+
+block_cipher = None
+
+a = Analysis(
+    ['gui_flasher.py'],
+    pathex=[],
+    binaries=[],
+    datas=[('requirements.txt', '.')],
+    hiddenimports=['serial.tools.list_ports'],
+    hookspath=[],
+    hooksconfig={},
+    runtime_hooks=[],
+    excludes=[],
+    win_no_prefer_redirects=False,
+    win_private_assemblies=False,
+    cipher=block_cipher,
+    noarchive=False,
+)
+
+pyz = PYZ(a.pure, a.zipped_data, cipher=block_cipher)
+
+exe = EXE(
+    pyz,
+    a.scripts,
+    a.binaries,
+    a.zipfiles,
+    a.datas,
+    [],
+    name='ESP32_Flasher',
+    debug=False,
+    bootloader_ignore_signals=False,
+    strip=False,
+    upx=True,
+    upx_exclude=[],
+    runtime_tmpdir=None,
+    console=False,  # Set to False for windowed mode (no console)
+    disable_windowed_traceback=False,
+    argv_emulation=False,
+    target_arch=None,
+    codesign_identity=None,
+    entitlements_file=None,
+    icon=None,  # Add path to .ico file if you have one
+)

flash_tool/ESP32_Flasher_macOS.spec

@@ -0,0 +1,56 @@
+# -*- mode: python ; coding: utf-8 -*-
+# PyInstaller spec file for macOS executable
+
+block_cipher = None
+
+a = Analysis(
+    ['gui_flasher.py'],
+    pathex=[],
+    binaries=[],
+    datas=[('requirements.txt', '.')],
+    hiddenimports=['serial.tools.list_ports'],
+    hookspath=[],
+    hooksconfig={},
+    runtime_hooks=[],
+    excludes=[],
+    win_no_prefer_redirects=False,
+    win_private_assemblies=False,
+    cipher=block_cipher,
+    noarchive=False,
+)
+
+pyz = PYZ(a.pure, a.zipped_data, cipher=block_cipher)
+
+exe = EXE(
+    pyz,
+    a.scripts,
+    a.binaries,
+    a.zipfiles,
+    a.datas,
+    [],
+    name='ESP32_Flasher',
+    debug=False,
+    bootloader_ignore_signals=False,
+    strip=False,
+    upx=True,
+    upx_exclude=[],
+    runtime_tmpdir=None,
+    console=False,  # macOS app bundle (no console window)
+    disable_windowed_traceback=False,
+    argv_emulation=False,
+    target_arch=None,
+    codesign_identity=None,
+    entitlements_file=None,
+)
+
+# Create macOS app bundle
+app = BUNDLE(
+    exe,
+    name='ESP32_Flasher.app',
+    icon=None,  # Add path to .icns file if you have one
+    bundle_identifier='com.soundshot.esp32flasher',
+    info_plist={
+        'NSPrincipalClass': 'NSApplication',
+        'NSHighResolutionCapable': 'True',
+    },
+)

flash_tool/ESP32_WebFlasher_Windows.spec

@@ -0,0 +1,81 @@
+# -*- mode: python ; coding: utf-8 -*-
+# PyInstaller spec file for Windows executable (Web-based UI)
+
+block_cipher = None
+
+import os
+import sys
+
+# Find esptool installation dynamically
+try:
+    import esptool
+    esptool_dir = os.path.dirname(esptool.__file__)
+    print(f"Found esptool at: {esptool_dir}")
+except ImportError:
+    print("Warning: esptool not found, stub files will not be included")
+    esptool_dir = None
+
+# Build datas list - include all esptool data files
+datas_list = [
+    ('templates', 'templates'),
+    ('static', 'static'),
+]
+
+# Add esptool targets directory (includes stub_flasher JSON files)
+if esptool_dir and os.path.exists(os.path.join(esptool_dir, 'targets')):
+    targets_dir = os.path.join(esptool_dir, 'targets')
+    datas_list.append((targets_dir, 'esptool/targets'))
+    print(f"Including esptool targets from: {targets_dir}")
+
+a = Analysis(
+    ['web_flasher.py'],
+    pathex=[],
+    binaries=[],
+    datas=datas_list,
+    hiddenimports=[
+        'serial.tools.list_ports',
+        'flask',
+        'jinja2',
+        'werkzeug',
+        'flask_socketio',
+        'socketio',
+        'engineio.async_drivers.threading',
+        'esptool',
+        'esptool.cmds',
+        'esptool.loader',
+        'esptool.util',
+    ],
+    hookspath=[],
+    hooksconfig={},
+    runtime_hooks=[],
+    excludes=[],
+    win_no_prefer_redirects=False,
+    win_private_assemblies=False,
+    cipher=block_cipher,
+    noarchive=False,
+)
+
+pyz = PYZ(a.pure, a.zipped_data, cipher=block_cipher)
+
+exe = EXE(
+    pyz,
+    a.scripts,
+    a.binaries,
+    a.zipfiles,
+    a.datas,
+    [],
+    name='ESP32_Flasher',
+    debug=False,
+    bootloader_ignore_signals=False,
+    strip=False,
+    upx=True,
+    upx_exclude=[],
+    runtime_tmpdir=None,
+    console=False,  # No console window
+    disable_windowed_traceback=False,
+    argv_emulation=False,
+    target_arch=None,
+    codesign_identity=None,
+    entitlements_file=None,
+    icon=None,  # Add path to .ico file if you have one
+)

flash_tool/ESP32_WebFlasher_macOS.spec

@@ -0,0 +1,69 @@
+# -*- mode: python ; coding: utf-8 -*-
+# PyInstaller spec file for macOS executable (Web-based UI)
+
+block_cipher = None
+
+a = Analysis(
+    ['web_flasher.py'],
+    pathex=[],
+    binaries=[],
+    datas=[
+        ('templates', 'templates'),
+        ('static', 'static'),
+    ],
+    hiddenimports=[
+        'serial.tools.list_ports',
+        'flask',
+        'jinja2',
+        'werkzeug',
+        'flask_socketio',
+        'socketio',
+        'engineio.async_drivers.threading',
+    ],
+    hookspath=[],
+    hooksconfig={},
+    runtime_hooks=[],
+    excludes=[],
+    win_no_prefer_redirects=False,
+    win_private_assemblies=False,
+    cipher=block_cipher,
+    noarchive=False,
+)
+
+pyz = PYZ(a.pure, a.zipped_data, cipher=block_cipher)
+
+exe = EXE(
+    pyz,
+    a.scripts,
+    a.binaries,
+    a.zipfiles,
+    a.datas,
+    [],
+    name='ESP32_Flasher',
+    debug=False,
+    bootloader_ignore_signals=False,
+    strip=False,
+    upx=True,
+    upx_exclude=[],
+    runtime_tmpdir=None,
+    console=False,  # macOS app bundle (no console window)
+    disable_windowed_traceback=False,
+    argv_emulation=False,
+    target_arch=None,
+    codesign_identity=None,
+    entitlements_file=None,
+)
+
+# Create macOS app bundle
+app = BUNDLE(
+    exe,
+    name='ESP32_Flasher.app',
+    icon=None,  # Add path to .icns file if you have one
+    bundle_identifier='com.soundshot.esp32flasher',
+    info_plist={
+        'NSPrincipalClass': 'NSApplication',
+        'NSHighResolutionCapable': 'True',
+        'CFBundleShortVersionString': '1.0.0',
+        'CFBundleDisplayName': 'ESP32 Flasher',
+    },
+)

flash_tool/README.md

@@ -0,0 +1,148 @@
+# ESP32 Firmware Flasher GUI
+
+A cross-platform GUI tool for flashing ESP32 firmware packages.
+
+## Features
+
+- Simple, user-friendly graphical interface
+- Cross-platform support (Windows, macOS, Linux)
+- Automatic serial port detection
+- Firmware package validation (.zip files)
+- Real-time flashing progress output
+- Configurable flash parameters
+
+## Building Executables
+
+### Universal Build (Recommended)
+
+The easiest way to build for your current platform:
+
+```bash
+python build.py
+```
+
+This script will:
+1. Detect your platform automatically
+2. Install required dependencies
+3. Build the appropriate executable
+
+### Platform-Specific Builds
+
+#### macOS
+
+```bash
+./build_macos.sh
+```
+
+This creates an application bundle at `dist/ESP32_Flasher.app`
+
+To run:
+```bash
+open dist/ESP32_Flasher.app
+```
+
+#### Windows
+
+```batch
+build_from_spec.bat
+```
+
+This creates an executable at `dist\ESP32_Flasher.exe`
+
+#### Linux
+
+```bash
+python build.py
+```
+
+Creates an executable at `dist/ESP32_Flasher`
+
+## Running Without Building
+
+You can run the GUI directly with Python:
+
+```bash
+python gui_flasher.py
+```
+
+### Requirements
+
+```bash
+pip install -r requirements.txt
+```
+
+## Firmware Package Format
+
+The flasher expects a `.zip` file containing these files:
+- `bootloader.bin` - ESP32 bootloader
+- `partition-table.bin` - Partition table
+- `ota_data_initial.bin` - OTA data
+- `soundshot.bin` - Main application firmware
+
+## Usage
+
+1. Launch the ESP32_Flasher application
+2. Select your ESP32's serial port (or click Refresh)
+3. Browse and select your firmware `.zip` package
+4. (Optional) Adjust flash settings if needed
+5. Click "Flash Firmware"
+6. Wait for the process to complete
+
+## Flash Settings
+
+Default settings work for most ESP32 boards:
+- **Chip**: esp32
+- **Baud Rate**: 460800 (faster) or 115200 (more reliable)
+- **Flash Mode**: dio
+- **Flash Freq**: 40m
+- **Flash Size**: 2MB (adjust based on your board)
+
+## Troubleshooting
+
+### Port Not Detected
+- Ensure ESP32 is connected via USB
+- Install CH340/CP2102 drivers if needed (Windows/macOS)
+- On Linux, add user to `dialout` group: `sudo usermod -a -G dialout $USER`
+
+### Flash Failed
+- Try lower baud rate (115200)
+- Press and hold BOOT button during flash
+- Check USB cable quality
+- Verify firmware package integrity
+
+### macOS: "App is damaged"
+Run this command to allow the app:
+```bash
+xattr -cr dist/ESP32_Flasher.app
+```
+
+## Development
+
+### Project Structure
+
+```
+flash_tool/
+├── gui_flasher.py              # Main GUI application
+├── ESP32_Flasher_macOS.spec    # PyInstaller spec for macOS
+├── ESP32_Flasher_Windows.spec  # PyInstaller spec for Windows
+├── build.py                    # Universal build script
+├── build_macos.sh              # macOS build script
+├── build_from_spec.bat         # Windows build script
+├── requirements.txt            # Python dependencies
+└── README.md                   # This file
+```
+
+### Dependencies
+
+- **tkinter**: GUI framework (included with Python)
+- **pyserial**: Serial port communication
+- **esptool**: ESP32 flashing utility
+- **pyinstaller**: Executable builder
+
+## License
+
+[Your license here]
+
+## Support
+
+For issues and questions, please contact [your contact info].

flash_tool/build.py

@@ -0,0 +1,171 @@
+#!/usr/bin/env python3
+"""
+Universal build script for ESP32 Flasher GUI
+Automatically detects platform and builds the appropriate executable
+"""
+
+import sys
+import subprocess
+import platform
+import os
+
+def get_platform():
+    """Detect the current platform"""
+    system = platform.system()
+    if system == "Darwin":
+        return "macos"
+    elif system == "Windows":
+        return "windows"
+    elif system == "Linux":
+        return "linux"
+    else:
+        return "unknown"
+
+def setup_venv():
+    """Create and setup virtual environment if on macOS"""
+    if platform.system() == "Darwin":
+        if not os.path.exists("venv"):
+            print("Creating virtual environment (required on macOS)...")
+            try:
+                subprocess.run([sys.executable, "-m", "venv", "venv"], check=True)
+                print("✓ Virtual environment created")
+            except subprocess.CalledProcessError as e:
+                print(f"✗ Failed to create virtual environment: {e}")
+                return False
+
+        # Use venv Python for the rest of the script
+        venv_python = os.path.join("venv", "bin", "python3")
+        if os.path.exists(venv_python):
+            return venv_python
+
+    return sys.executable
+
+def install_dependencies(python_exe=None):
+    """Install required Python packages"""
+    if python_exe is None:
+        python_exe = sys.executable
+
+    print("Installing dependencies...")
+    packages = ["pyinstaller", "esptool", "pyserial"]
+
+    try:
+        subprocess.run([python_exe, "-m", "pip", "install"] + packages, check=True)
+        print("✓ Dependencies installed successfully")
+        return True
+    except subprocess.CalledProcessError as e:
+        print(f"✗ Failed to install dependencies: {e}")
+        return False
+
+def build_macos():
+    """Build macOS application bundle"""
+    print("\n=== Building for macOS ===")
+    spec_file = "ESP32_Flasher_macOS.spec"
+
+    if not os.path.exists(spec_file):
+        print(f"✗ Error: {spec_file} not found")
+        return False
+
+    try:
+        subprocess.run(["pyinstaller", spec_file], check=True)
+
+        if os.path.exists("dist/ESP32_Flasher.app"):
+            print("\n✓ Build complete!")
+            print(f"\nApplication created at: dist/ESP32_Flasher.app")
+            print("\nTo run the application:")
+            print("  open dist/ESP32_Flasher.app")
+            return True
+        else:
+            print("\n✗ Build failed - application not found in dist folder")
+            return False
+
+    except subprocess.CalledProcessError as e:
+        print(f"\n✗ Build failed: {e}")
+        return False
+
+def build_windows():
+    """Build Windows executable"""
+    print("\n=== Building for Windows ===")
+    spec_file = "ESP32_Flasher_Windows.spec"
+
+    if not os.path.exists(spec_file):
+        print(f"✗ Error: {spec_file} not found")
+        return False
+
+    try:
+        subprocess.run(["pyinstaller", spec_file], check=True)
+
+        if os.path.exists("dist/ESP32_Flasher.exe"):
+            print("\n✓ Build complete!")
+            print(f"\nExecutable created at: dist\\ESP32_Flasher.exe")
+            print("\nYou can now distribute ESP32_Flasher.exe to users.")
+            return True
+        else:
+            print("\n✗ Build failed - executable not found in dist folder")
+            return False
+
+    except subprocess.CalledProcessError as e:
+        print(f"\n✗ Build failed: {e}")
+        return False
+
+def build_linux():
+    """Build Linux executable"""
+    print("\n=== Building for Linux ===")
+    print("Note: Linux users typically prefer to run Python scripts directly.")
+    print("Creating standalone executable anyway...")
+
+    # Use macOS spec as template for Linux (both use ELF format)
+    spec_file = "ESP32_Flasher_macOS.spec"
+
+    if not os.path.exists(spec_file):
+        print(f"✗ Error: {spec_file} not found")
+        return False
+
+    try:
+        subprocess.run(["pyinstaller", spec_file], check=True)
+
+        if os.path.exists("dist/ESP32_Flasher"):
+            print("\n✓ Build complete!")
+            print(f"\nExecutable created at: dist/ESP32_Flasher")
+            print("\nTo run:")
+            print("  ./dist/ESP32_Flasher")
+            return True
+        else:
+            print("\n✗ Build failed - executable not found in dist folder")
+            return False
+
+    except subprocess.CalledProcessError as e:
+        print(f"\n✗ Build failed: {e}")
+        return False
+
+def main():
+    """Main build function"""
+    print("=== ESP32 Flasher - Universal Build Script ===\n")
+
+    # Detect platform
+    current_platform = get_platform()
+    print(f"Detected platform: {current_platform}")
+
+    if current_platform == "unknown":
+        print("✗ Unsupported platform")
+        return 1
+
+    # Setup virtual environment if needed (macOS)
+    python_exe = setup_venv()
+
+    # Install dependencies
+    if not install_dependencies(python_exe):
+        return 1
+
+    # Build for detected platform
+    success = False
+    if current_platform == "macos":
+        success = build_macos()
+    elif current_platform == "windows":
+        success = build_windows()
+    elif current_platform == "linux":
+        success = build_linux()
+
+    return 0 if success else 1
+
+if __name__ == "__main__":
+    sys.exit(main())

flash_tool/build_from_spec.bat

@@ -1,11 +1,24 @@
 @echo off
+echo === ESP32 Flasher - Windows Build Script ===
+echo.
+
 echo Installing dependencies...
 pip install pyinstaller esptool pyserial
 
 echo.
-echo Building executable from spec file...
-pyinstaller ESP32_Flasher.spec
+echo Building Windows executable...
+pyinstaller ESP32_Flasher_Windows.spec
 
 echo.
-echo Build complete! Find ESP32_Flasher.exe in the dist folder.
+if exist "dist\ESP32_Flasher.exe" (
+    echo Build complete!
+    echo.
+    echo Executable created at: dist\ESP32_Flasher.exe
+    echo.
+    echo You can now distribute ESP32_Flasher.exe to users.
+) else (
+    echo Build failed - executable not found in dist folder
+    exit /b 1
+)
+
 pause

flash_tool/build_macos.sh

@@ -0,0 +1,45 @@
+#!/bin/bash
+# Build script for macOS executable
+
+echo "=== ESP32 Flasher - macOS Build Script ==="
+echo ""
+
+# Check if running on macOS
+if [[ "$OSTYPE" != "darwin"* ]]; then
+    echo "❌ Error: This script is for macOS only."
+    echo "   Use build_from_spec.bat on Windows."
+    exit 1
+fi
+
+# Create virtual environment if it doesn't exist
+if [ ! -d "venv" ]; then
+    echo "Creating virtual environment..."
+    python3 -m venv venv
+fi
+
+echo "Activating virtual environment..."
+source venv/bin/activate
+
+echo "Installing dependencies..."
+pip install pyinstaller esptool pyserial
+
+echo ""
+echo "Building macOS application bundle..."
+pyinstaller ESP32_Flasher_macOS.spec
+
+echo ""
+if [ -d "dist/ESP32_Flasher.app" ]; then
+    echo "✓ Build complete!"
+    echo ""
+    echo "Application created at: dist/ESP32_Flasher.app"
+    echo ""
+    echo "To run the application:"
+    echo "  open dist/ESP32_Flasher.app"
+    echo ""
+    echo "To distribute, you can:"
+    echo "  1. Zip the .app bundle"
+    echo "  2. Create a DMG installer (requires additional tools)"
+else
+    echo "❌ Build failed - application not found in dist folder"
+    exit 1
+fi

flash_tool/build_web_macos.sh

@@ -0,0 +1,43 @@
+#!/bin/bash
+# Build script for macOS executable (Web-based UI)
+
+echo "=== ESP32 Flasher (Web UI) - macOS Build Script ==="
+echo ""
+
+# Check if running on macOS
+if [[ "$OSTYPE" != "darwin"* ]]; then
+    echo "❌ Error: This script is for macOS only."
+    echo "   Use build_web_windows.bat on Windows."
+    exit 1
+fi
+
+# Create virtual environment if it doesn't exist
+if [ ! -d "venv" ]; then
+    echo "Creating virtual environment..."
+    python3 -m venv venv
+fi
+
+echo "Activating virtual environment..."
+source venv/bin/activate
+
+echo "Installing dependencies..."
+pip install -r requirements.txt
+
+echo ""
+echo "Building macOS application bundle..."
+pyinstaller ESP32_WebFlasher_macOS.spec
+
+echo ""
+if [ -d "dist/ESP32_Flasher.app" ]; then
+    echo "✓ Build complete!"
+    echo ""
+    echo "Application created at: dist/ESP32_Flasher.app"
+    echo ""
+    echo "To run the application:"
+    echo "  open dist/ESP32_Flasher.app"
+    echo ""
+    echo "The app will open in your default web browser!"
+else
+    echo "❌ Build failed - application not found in dist folder"
+    exit 1
+fi

flash_tool/build_web_windows.bat

@@ -0,0 +1,32 @@
+@echo off
+echo === ESP32 Flasher (Web UI) - Windows Build Script ===
+echo.
+
+REM Check if running on Windows
+if not "%OS%"=="Windows_NT" (
+    echo Error: This script is for Windows only.
+    echo Use build_web_macos.sh on macOS.
+    exit /b 1
+)
+
+echo Installing dependencies...
+pip install -r requirements.txt
+
+echo.
+echo Building Windows executable...
+pyinstaller ESP32_WebFlasher_Windows.spec
+
+echo.
+if exist "dist\ESP32_Flasher.exe" (
+    echo Build complete!
+    echo.
+    echo Executable created at: dist\ESP32_Flasher.exe
+    echo.
+    echo The app will open in your default web browser!
+    echo You can now distribute ESP32_Flasher.exe to users.
+) else (
+    echo Build failed - executable not found in dist folder
+    exit /b 1
+)
+
+pause

flash_tool/gui_flasher.py

@@ -21,6 +21,9 @@ class ESP32FlasherGUI:
         self.root.title("ESP32 Firmware Flasher")
         self.root.geometry("600x500")
 
+        # Configure colors for dark mode compatibility
+        self.setup_colors()
+
         # Variables
         self.port_var = tk.StringVar()
         self.firmware_path_var = tk.StringVar()
@@ -29,9 +32,41 @@ class ESP32FlasherGUI:
         self.setup_ui()
         self.refresh_ports()
 
+    def setup_colors(self):
+        """Configure colors that work in both light and dark mode"""
+        # Try to detect dark mode on macOS
+        try:
+            import subprocess
+            result = subprocess.run(
+                ['defaults', 'read', '-g', 'AppleInterfaceStyle'],
+                capture_output=True,
+                text=True
+            )
+            is_dark_mode = (result.returncode == 0 and 'Dark' in result.stdout)
+        except:
+            is_dark_mode = False
+
+        if is_dark_mode:
+            # Dark mode colors
+            self.bg_color = '#2b2b2b'
+            self.fg_color = '#ffffff'
+            self.text_bg = '#1e1e1e'
+            self.text_fg = '#d4d4d4'
+            self.button_bg = '#3c3c3c'
+        else:
+            # Light mode colors
+            self.bg_color = '#f0f0f0'
+            self.fg_color = '#000000'
+            self.text_bg = '#ffffff'
+            self.text_fg = '#000000'
+            self.button_bg = '#e0e0e0'
+
+        # Configure root window
+        self.root.configure(bg=self.bg_color)
+        
     def setup_ui(self):
         # Main frame
-        main_frame = ttk.Frame(self.root, padding="10")
+        main_frame = tk.Frame(self.root, bg=self.bg_color, padx=10, pady=10)
         main_frame.grid(row=0, column=0, sticky=(tk.W, tk.E, tk.N, tk.S))
 
         # Configure grid weights
@@ -40,55 +75,76 @@ class ESP32FlasherGUI:
         main_frame.columnconfigure(1, weight=1)
 
         # Port selection
-        ttk.Label(main_frame, text="Serial Port:").grid(row=0, column=0, sticky=tk.W, pady=5)
-        port_frame = ttk.Frame(main_frame)
+        tk.Label(main_frame, text="Serial Port:", bg=self.bg_color, fg=self.fg_color).grid(
+            row=0, column=0, sticky=tk.W, pady=5)
+        port_frame = tk.Frame(main_frame, bg=self.bg_color)
         port_frame.grid(row=0, column=1, sticky=(tk.W, tk.E), pady=5)
         port_frame.columnconfigure(0, weight=1)
 
         self.port_combo = ttk.Combobox(port_frame, textvariable=self.port_var, state="readonly")
         self.port_combo.grid(row=0, column=0, sticky=(tk.W, tk.E), padx=(0, 5))
 
-        ttk.Button(port_frame, text="Refresh", command=self.refresh_ports).grid(row=0, column=1)
+        tk.Button(port_frame, text="Refresh", command=self.refresh_ports,
+                  bg=self.button_bg, fg=self.fg_color, relief=tk.RAISED).grid(row=0, column=1)
         
         # Firmware package selection
-        ttk.Label(main_frame, text="Firmware Package:").grid(row=1, column=0, sticky=tk.W, pady=5)
-        firmware_frame = ttk.Frame(main_frame)
+        tk.Label(main_frame, text="Firmware Package:", bg=self.bg_color, fg=self.fg_color).grid(
+            row=1, column=0, sticky=tk.W, pady=5)
+        firmware_frame = tk.Frame(main_frame, bg=self.bg_color)
         firmware_frame.grid(row=1, column=1, sticky=(tk.W, tk.E), pady=5)
         firmware_frame.columnconfigure(0, weight=1)
 
-        self.firmware_entry = ttk.Entry(firmware_frame, textvariable=self.firmware_path_var, state="readonly")
+        self.firmware_entry = tk.Entry(firmware_frame, textvariable=self.firmware_path_var,
+                                       state="readonly", bg=self.text_bg, fg=self.text_fg,
+                                       relief=tk.SUNKEN, borderwidth=2)
         self.firmware_entry.grid(row=0, column=0, sticky=(tk.W, tk.E), padx=(0, 5))
 
-        ttk.Button(firmware_frame, text="Browse", command=self.browse_firmware).grid(row=0, column=1)
+        tk.Button(firmware_frame, text="Browse", command=self.browse_firmware,
+                  bg=self.button_bg, fg=self.fg_color, relief=tk.RAISED).grid(row=0, column=1)
         
         # Flash settings frame
-        settings_frame = ttk.LabelFrame(main_frame, text="Flash Settings", padding="5")
+        settings_frame = tk.LabelFrame(main_frame, text="Flash Settings",
+                                       bg=self.bg_color, fg=self.fg_color,
+                                       relief=tk.GROOVE, borderwidth=2, padx=5, pady=5)
         settings_frame.grid(row=2, column=0, columnspan=2, sticky=(tk.W, tk.E), pady=10)
         settings_frame.columnconfigure(1, weight=1)
 
         # Flash settings
-        ttk.Label(settings_frame, text="Chip:").grid(row=0, column=0, sticky=tk.W, pady=2)
+        tk.Label(settings_frame, text="Chip:", bg=self.bg_color, fg=self.fg_color).grid(
+            row=0, column=0, sticky=tk.W, pady=2, padx=(0, 10))
         self.chip_var = tk.StringVar(value="esp32")
-        ttk.Entry(settings_frame, textvariable=self.chip_var, width=15).grid(row=0, column=1, sticky=tk.W, pady=2)
+        tk.Entry(settings_frame, textvariable=self.chip_var, width=15,
+                bg=self.text_bg, fg=self.text_fg, relief=tk.SUNKEN).grid(row=0, column=1, sticky=tk.W, pady=2)
 
-        ttk.Label(settings_frame, text="Baud Rate:").grid(row=1, column=0, sticky=tk.W, pady=2)
+        tk.Label(settings_frame, text="Baud Rate:", bg=self.bg_color, fg=self.fg_color).grid(
+            row=1, column=0, sticky=tk.W, pady=2, padx=(0, 10))
         self.baud_var = tk.StringVar(value="460800")
-        ttk.Entry(settings_frame, textvariable=self.baud_var, width=15).grid(row=1, column=1, sticky=tk.W, pady=2)
+        tk.Entry(settings_frame, textvariable=self.baud_var, width=15,
+                bg=self.text_bg, fg=self.text_fg, relief=tk.SUNKEN).grid(row=1, column=1, sticky=tk.W, pady=2)
 
-        ttk.Label(settings_frame, text="Flash Mode:").grid(row=2, column=0, sticky=tk.W, pady=2)
+        tk.Label(settings_frame, text="Flash Mode:", bg=self.bg_color, fg=self.fg_color).grid(
+            row=2, column=0, sticky=tk.W, pady=2, padx=(0, 10))
         self.flash_mode_var = tk.StringVar(value="dio")
-        ttk.Entry(settings_frame, textvariable=self.flash_mode_var, width=15).grid(row=2, column=1, sticky=tk.W, pady=2)
+        tk.Entry(settings_frame, textvariable=self.flash_mode_var, width=15,
+                bg=self.text_bg, fg=self.text_fg, relief=tk.SUNKEN).grid(row=2, column=1, sticky=tk.W, pady=2)
 
-        ttk.Label(settings_frame, text="Flash Freq:").grid(row=3, column=0, sticky=tk.W, pady=2)
+        tk.Label(settings_frame, text="Flash Freq:", bg=self.bg_color, fg=self.fg_color).grid(
+            row=3, column=0, sticky=tk.W, pady=2, padx=(0, 10))
         self.flash_freq_var = tk.StringVar(value="40m")
-        ttk.Entry(settings_frame, textvariable=self.flash_freq_var, width=15).grid(row=3, column=1, sticky=tk.W, pady=2)
+        tk.Entry(settings_frame, textvariable=self.flash_freq_var, width=15,
+                bg=self.text_bg, fg=self.text_fg, relief=tk.SUNKEN).grid(row=3, column=1, sticky=tk.W, pady=2)
 
-        ttk.Label(settings_frame, text="Flash Size:").grid(row=4, column=0, sticky=tk.W, pady=2)
+        tk.Label(settings_frame, text="Flash Size:", bg=self.bg_color, fg=self.fg_color).grid(
+            row=4, column=0, sticky=tk.W, pady=2, padx=(0, 10))
         self.flash_size_var = tk.StringVar(value="2MB")
-        ttk.Entry(settings_frame, textvariable=self.flash_size_var, width=15).grid(row=4, column=1, sticky=tk.W, pady=2)
+        tk.Entry(settings_frame, textvariable=self.flash_size_var, width=15,
+                bg=self.text_bg, fg=self.text_fg, relief=tk.SUNKEN).grid(row=4, column=1, sticky=tk.W, pady=2)
         
         # Flash button
-        self.flash_button = ttk.Button(main_frame, text="Flash Firmware", command=self.flash_firmware)
+        self.flash_button = tk.Button(main_frame, text="Flash Firmware", command=self.flash_firmware,
+                                      bg=self.button_bg, fg=self.fg_color,
+                                      relief=tk.RAISED, padx=20, pady=5,
+                                      font=('TkDefaultFont', 10, 'bold'))
         self.flash_button.grid(row=3, column=0, columnspan=2, pady=10)
 
         # Progress bar
@@ -96,8 +152,18 @@ class ESP32FlasherGUI:
         self.progress.grid(row=4, column=0, columnspan=2, sticky=(tk.W, tk.E), pady=5)
 
         # Log output
-        ttk.Label(main_frame, text="Output:").grid(row=5, column=0, sticky=tk.W, pady=(10, 0))
-        self.log_text = scrolledtext.ScrolledText(main_frame, height=15, width=70)
+        tk.Label(main_frame, text="Output:", bg=self.bg_color, fg=self.fg_color).grid(
+            row=5, column=0, sticky=tk.W, pady=(10, 0))
+        self.log_text = scrolledtext.ScrolledText(
+            main_frame,
+            height=15,
+            width=70,
+            bg=self.text_bg,
+            fg=self.text_fg,
+            insertbackground=self.text_fg,  # Cursor color
+            relief=tk.SUNKEN,
+            borderwidth=2
+        )
         self.log_text.grid(row=6, column=0, columnspan=2, sticky=(tk.W, tk.E, tk.N, tk.S), pady=5)
         main_frame.rowconfigure(6, weight=1)
         

flash_tool/requirements.txt

@@ -1,3 +1,6 @@
 esptool>=4.0
 pyserial>=3.5
 pyinstaller>=5.0
+flask>=2.3.0
+flask-socketio>=5.3.0
+python-socketio>=5.11.0

flash_tool/templates/index.html

@@ -0,0 +1,570 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>SoundShot Firmware Flasher</title>
+    <script src="https://cdn.socket.io/4.5.4/socket.io.min.js"></script>
+    <style>
+        * {
+            margin: 0;
+            padding: 0;
+            box-sizing: border-box;
+        }
+
+        body {
+            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
+            background: linear-gradient(135deg, #d94125 0%, #a33318 100%);
+            min-height: 100vh;
+            padding: 20px;
+            display: flex;
+            justify-content: center;
+            align-items: center;
+        }
+
+        .container {
+            background: white;
+            border-radius: 12px;
+            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
+            max-width: 700px;
+            width: 100%;
+            padding: 40px;
+        }
+
+        .header {
+            text-align: center;
+            margin-bottom: 30px;
+            background: linear-gradient(135deg, #2c2c2c 0%, #1a1a1a 100%);
+            padding: 40px 20px 30px 20px;
+            margin: -40px -40px 30px -40px;
+            border-radius: 12px 12px 0 0;
+        }
+
+        .logo {
+            max-width: 450px;
+            width: 100%;
+            height: auto;
+            margin-bottom: 10px;
+        }
+
+        h1 {
+            color: #c04026;
+            margin-bottom: 10px;
+            font-size: 28px;
+        }
+
+        .subtitle {
+            color: #d0d0d0;
+            font-size: 14px;
+        }
+
+        .form-group {
+            margin-bottom: 20px;
+        }
+
+        label {
+            display: block;
+            margin-bottom: 8px;
+            color: #333;
+            font-weight: 500;
+            font-size: 14px;
+        }
+
+        input[type="text"],
+        select {
+            width: 100%;
+            padding: 12px;
+            border: 2px solid #e0e0e0;
+            border-radius: 8px;
+            font-size: 14px;
+            transition: border-color 0.3s;
+        }
+
+        input[type="text"]:focus,
+        select:focus {
+            outline: none;
+            border-color: #c04026;
+        }
+
+        .file-input-wrapper {
+            position: relative;
+            overflow: hidden;
+            display: inline-block;
+            width: 100%;
+        }
+
+        .file-input-wrapper input[type="file"] {
+            position: absolute;
+            left: -9999px;
+        }
+
+        .file-input-label {
+            display: block;
+            padding: 12px;
+            border: 2px dashed #e0e0e0;
+            border-radius: 8px;
+            text-align: center;
+            cursor: pointer;
+            transition: all 0.3s;
+            color: #666;
+        }
+
+        .file-input-label:hover {
+            border-color: #c04026;
+            background: #fef6f4;
+        }
+
+        .file-selected {
+            border-color: #c04026;
+            border-style: solid;
+            background: #fef6f4;
+            color: #c04026;
+        }
+
+        .btn {
+            width: 100%;
+            padding: 14px;
+            border: none;
+            border-radius: 8px;
+            font-size: 16px;
+            font-weight: 600;
+            cursor: pointer;
+            transition: all 0.3s;
+        }
+
+        .btn-primary {
+            background: linear-gradient(135deg, #d94125 0%, #a33318 100%);
+            color: white;
+        }
+
+        .btn-primary:hover:not(:disabled) {
+            transform: translateY(-2px);
+            box-shadow: 0 10px 20px rgba(217, 65, 37, 0.3);
+        }
+
+        .btn:disabled {
+            opacity: 0.5;
+            cursor: not-allowed;
+        }
+
+        .output-section {
+            margin-top: 30px;
+        }
+
+        .output-header {
+            display: flex;
+            justify-content: space-between;
+            align-items: center;
+            margin-bottom: 10px;
+        }
+
+        .output-toggle {
+            background: #f0f0f0;
+            border: none;
+            border-radius: 6px;
+            padding: 8px 16px;
+            cursor: pointer;
+            font-size: 13px;
+            color: #333;
+            transition: background 0.3s;
+        }
+
+        .output-toggle:hover {
+            background: #e0e0e0;
+        }
+
+        .output-box {
+            background: #1e1e1e;
+            color: #d4d4d4;
+            padding: 20px;
+            border-radius: 8px;
+            font-family: 'Courier New', monospace;
+            font-size: 13px;
+            max-height: 400px;
+            overflow-y: auto;
+            line-height: 1.6;
+            white-space: pre-wrap;
+            word-wrap: break-word;
+            display: none;
+        }
+
+        .output-box.expanded {
+            display: block;
+        }
+
+        .output-box:empty::before {
+            content: 'Output will appear here...';
+            color: #666;
+        }
+
+        .progress-bar {
+            width: 100%;
+            height: 8px;
+            background: #e0e0e0;
+            border-radius: 4px;
+            overflow: hidden;
+            margin: 20px 0;
+            display: none;
+        }
+
+        .progress-bar.active {
+            display: block;
+        }
+
+        .progress-bar-fill {
+            height: 100%;
+            background: linear-gradient(90deg, #d94125, #a33318);
+            width: 0%;
+            transition: width 0.3s ease-out;
+        }
+
+        .progress-bar-fill.indeterminate {
+            animation: progress 2s ease-in-out infinite;
+        }
+
+        @keyframes progress {
+            0% { width: 0%; }
+            50% { width: 100%; }
+            100% { width: 0%; }
+        }
+
+        .progress-text {
+            text-align: center;
+            font-size: 13px;
+            color: #c04026;
+            font-weight: 600;
+            margin-top: 5px;
+            display: none;
+        }
+
+        .progress-text.active {
+            display: block;
+        }
+
+        .status-message {
+            padding: 12px;
+            border-radius: 8px;
+            margin: 15px 0;
+            font-weight: 500;
+            display: none;
+        }
+
+        .status-message.success {
+            background: #d4edda;
+            color: #155724;
+            border: 1px solid #c3e6cb;
+            display: block;
+        }
+
+        .status-message.error {
+            background: #f8d7da;
+            color: #721c24;
+            border: 1px solid #f5c6cb;
+            display: block;
+        }
+
+        .refresh-btn {
+            padding: 8px 16px;
+            background: #f0f0f0;
+            border: none;
+            border-radius: 6px;
+            cursor: pointer;
+            font-size: 13px;
+            color: #333;
+            margin-left: 10px;
+            transition: background 0.3s;
+        }
+
+        .refresh-btn:hover {
+            background: #e0e0e0;
+        }
+
+        .port-section {
+            display: flex;
+            align-items: flex-end;
+            gap: 10px;
+        }
+
+        .port-section .form-group {
+            flex: 1;
+            margin-bottom: 0;
+        }
+    </style>
+</head>
+<body>
+    <div class="container">
+        <div class="header">
+            <img src="/static/SoundShot.png" alt="SoundShot" class="logo">
+            <p class="subtitle">Firmware Flasher</p>
+        </div>
+
+        <form id="flashForm" onsubmit="return false;">
+            <div class="port-section">
+                <div class="form-group">
+                    <label for="port">Serial Port</label>
+                    <select id="port" name="port" required>
+                        <option value="">Select a port...</option>
+                    </select>
+                </div>
+                <button type="button" class="refresh-btn" onclick="refreshPorts()">🔄 Refresh</button>
+            </div>
+
+            <div class="form-group">
+                <label for="firmware">Firmware Package (.zip)</label>
+                <div class="file-input-wrapper">
+                    <input type="file" id="firmware" name="firmware" accept=".zip" required>
+                    <label for="firmware" class="file-input-label" id="fileLabel">
+                        📦 Click to select firmware package
+                    </label>
+                </div>
+            </div>
+
+            <!-- Hidden fields with default values -->
+            <input type="hidden" id="chip" name="chip" value="esp32">
+            <input type="hidden" id="baud" name="baud" value="460800">
+            <input type="hidden" id="flash_mode" name="flash_mode" value="dio">
+            <input type="hidden" id="flash_freq" name="flash_freq" value="40m">
+            <input type="hidden" id="flash_size" name="flash_size" value="2MB">
+
+            <button type="submit" class="btn btn-primary" id="flashBtn">
+                ⚡ Flash Firmware
+            </button>
+
+            <div class="progress-bar" id="progressBar">
+                <div class="progress-bar-fill" id="progressBarFill"></div>
+            </div>
+            <div class="progress-text" id="progressText">0%</div>
+
+            <div class="status-message" id="statusMessage"></div>
+        </form>
+
+        <div class="output-section">
+            <div class="output-header">
+                <label>Output Log</label>
+                <button type="button" class="output-toggle" id="outputToggle" onclick="toggleOutput()">▼ Show Details</button>
+            </div>
+            <div class="output-box" id="output"></div>
+        </div>
+    </div>
+
+    <script>
+        let statusCheckInterval = null;
+        let socket = null;
+        let heartbeatInterval = null;
+
+        // Toggle output visibility
+        function toggleOutput() {
+            const output = document.getElementById('output');
+            const toggle = document.getElementById('outputToggle');
+
+            if (output.classList.contains('expanded')) {
+                output.classList.remove('expanded');
+                toggle.textContent = '▼ Show Details';
+            } else {
+                output.classList.add('expanded');
+                toggle.textContent = '▲ Hide Details';
+            }
+        }
+
+        // Initialize Socket.IO connection
+        function initWebSocket() {
+            socket = io();
+
+            socket.on('connect', () => {
+                console.log('WebSocket connected');
+
+                // Start sending heartbeats every 2 seconds
+                heartbeatInterval = setInterval(() => {
+                    socket.emit('heartbeat');
+                }, 2000);
+            });
+
+            socket.on('disconnect', () => {
+                console.log('WebSocket disconnected');
+                if (heartbeatInterval) {
+                    clearInterval(heartbeatInterval);
+                    heartbeatInterval = null;
+                }
+            });
+
+            socket.on('heartbeat_ack', (data) => {
+                // Heartbeat acknowledged
+            });
+        }
+
+        // Load ports on page load
+        document.addEventListener('DOMContentLoaded', () => {
+            initWebSocket();
+            refreshPorts();
+        });
+
+        // Clean up on page unload
+        window.addEventListener('beforeunload', () => {
+            if (socket) {
+                socket.disconnect();
+            }
+        });
+
+        // Handle file selection
+        document.getElementById('firmware').addEventListener('change', function(e) {
+            const fileLabel = document.getElementById('fileLabel');
+            if (e.target.files.length > 0) {
+                fileLabel.textContent = '✓ ' + e.target.files[0].name;
+                fileLabel.classList.add('file-selected');
+            } else {
+                fileLabel.textContent = '📦 Click to select firmware package';
+                fileLabel.classList.remove('file-selected');
+            }
+        });
+
+        async function refreshPorts() {
+            const portSelect = document.getElementById('port');
+            portSelect.innerHTML = '<option value="">Loading ports...</option>';
+
+            try {
+                const response = await fetch('/api/ports');
+                const data = await response.json();
+
+                if (data.success) {
+                    portSelect.innerHTML = '<option value="">Select a port...</option>';
+                    data.ports.forEach(port => {
+                        const option = document.createElement('option');
+                        option.value = port.device;
+                        option.textContent = `${port.device} - ${port.description}`;
+                        portSelect.appendChild(option);
+                    });
+                } else {
+                    portSelect.innerHTML = '<option value="">Error loading ports</option>';
+                }
+            } catch (error) {
+                portSelect.innerHTML = '<option value="">Error loading ports</option>';
+                console.error('Error:', error);
+            }
+        }
+
+        document.getElementById('flashForm').addEventListener('submit', async (e) => {
+            e.preventDefault();
+            e.stopPropagation();
+            e.stopImmediatePropagation();
+
+            const flashBtn = document.getElementById('flashBtn');
+            const progressBar = document.getElementById('progressBar');
+            const progressBarFill = document.getElementById('progressBarFill');
+            const progressText = document.getElementById('progressText');
+            const output = document.getElementById('output');
+            const outputToggle = document.getElementById('outputToggle');
+            const statusMessage = document.getElementById('statusMessage');
+
+            // Disable form
+            flashBtn.disabled = true;
+            flashBtn.textContent = '⚡ Flashing...';
+            progressBar.classList.add('active');
+            progressBarFill.classList.add('indeterminate');
+            progressBarFill.style.width = '0%';
+            progressText.classList.add('active');
+            progressText.textContent = '0%';
+            output.textContent = '';
+            output.classList.remove('expanded');
+            outputToggle.textContent = '▼ Show Details';
+            statusMessage.style.display = 'none';
+            statusMessage.className = 'status-message';
+
+            // Create FormData
+            const formData = new FormData(e.target);
+
+            try {
+                const response = await fetch('/api/flash', {
+                    method: 'POST',
+                    body: formData
+                });
+
+                const data = await response.json();
+
+                if (data.success) {
+                    // Start checking status
+                    statusCheckInterval = setInterval(checkStatus, 500);
+                } else {
+                    showError(data.error);
+                    resetForm();
+                }
+            } catch (error) {
+                showError('Failed to start flash: ' + error.message);
+                resetForm();
+            }
+        });
+
+        async function checkStatus() {
+            try {
+                const response = await fetch('/api/status');
+                const data = await response.json();
+
+                // Update output
+                const output = document.getElementById('output');
+                output.textContent = data.output.join('\n');
+                output.scrollTop = output.scrollHeight;
+
+                // Update progress bar
+                const progressBarFill = document.getElementById('progressBarFill');
+                const progressText = document.getElementById('progressText');
+                if (data.progress !== undefined && data.progress > 0) {
+                    // Switch from indeterminate to determinate
+                    progressBarFill.classList.remove('indeterminate');
+                    progressBarFill.style.width = data.progress + '%';
+                    progressText.textContent = data.progress.toFixed(1) + '%';
+                }
+
+                // Check if complete
+                if (!data.running && statusCheckInterval) {
+                    clearInterval(statusCheckInterval);
+                    statusCheckInterval = null;
+
+                    const statusMessage = document.getElementById('statusMessage');
+                    if (data.success === true) {
+                        progressBarFill.style.width = '100%';
+                        progressText.textContent = '100%';
+                        statusMessage.textContent = '✓ Flash completed successfully!';
+                        statusMessage.className = 'status-message success';
+                        statusMessage.style.display = 'block';
+                    } else if (data.success === false) {
+                        statusMessage.textContent = '✗ Flash operation failed. Check the output log for details.';
+                        statusMessage.className = 'status-message error';
+                        statusMessage.style.display = 'block';
+                    }
+
+                    resetForm();
+                }
+            } catch (error) {
+                console.error('Error checking status:', error);
+                clearInterval(statusCheckInterval);
+                statusCheckInterval = null;
+                resetForm();
+            }
+        }
+
+        function showError(message) {
+            const statusMessage = document.getElementById('statusMessage');
+            statusMessage.textContent = '✗ ' + message;
+            statusMessage.className = 'status-message error';
+            statusMessage.style.display = 'block';
+        }
+
+        function resetForm() {
+            const flashBtn = document.getElementById('flashBtn');
+            const progressBar = document.getElementById('progressBar');
+            const progressBarFill = document.getElementById('progressBarFill');
+            const progressText = document.getElementById('progressText');
+
+            flashBtn.disabled = false;
+            flashBtn.textContent = '⚡ Flash Firmware';
+
+            // Delay hiding progress to let user see completion
+            setTimeout(() => {
+                progressBar.classList.remove('active');
+                progressText.classList.remove('active');
+                progressBarFill.classList.remove('indeterminate');
+                progressBarFill.style.width = '0%';
+            }, 2000);
+        }
+    </script>
+</body>
+</html>

flash_tool/web_flasher.py

@@ -0,0 +1,343 @@
+#!/usr/bin/env python3
+"""
+ESP32 Firmware Flash Web Server
+Web-based GUI interface for flashing firmware packages to ESP32 devices
+"""
+
+from flask import Flask, render_template, request, jsonify, send_from_directory
+from flask_socketio import SocketIO, emit
+import subprocess
+import sys
+import threading
+import zipfile
+import tempfile
+import os
+import shutil
+from pathlib import Path
+import serial.tools.list_ports
+import webbrowser
+import socket
+import time
+import signal
+
+app = Flask(__name__)
+app.config['MAX_CONTENT_LENGTH'] = 100 * 1024 * 1024  # 100MB max file size
+app.config['SECRET_KEY'] = 'esp32-flasher-secret-key'
+socketio = SocketIO(app, cors_allowed_origins="*")
+
+# Global state
+flash_status = {
+    'running': False,
+    'output': [],
+    'success': None,
+    'progress': 0
+}
+
+# Client connection tracking
+client_connected = False
+last_heartbeat = time.time()
+shutdown_timer = None
+
+def get_free_port():
+    """Find a free port to run the server on"""
+    with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
+        s.bind(('', 0))
+        s.listen(1)
+        port = s.getsockname()[1]
+    return port
+
+@app.route('/')
+def index():
+    """Serve the main page"""
+    return render_template('index.html')
+
+@app.route('/static/<path:filename>')
+def serve_static(filename):
+    """Serve static files"""
+    static_dir = os.path.join(os.path.dirname(__file__), 'static')
+    return send_from_directory(static_dir, filename)
+
+@app.route('/api/ports')
+def get_ports():
+    """Get list of available serial ports"""
+    try:
+        ports = [{'device': port.device, 'description': port.description}
+                 for port in serial.tools.list_ports.comports()]
+        return jsonify({'success': True, 'ports': ports})
+    except Exception as e:
+        return jsonify({'success': False, 'error': str(e)})
+
+@app.route('/api/flash', methods=['POST'])
+def flash_firmware():
+    """Flash firmware to ESP32"""
+    global flash_status
+
+    if flash_status['running']:
+        return jsonify({'success': False, 'error': 'Flash operation already in progress'})
+
+    # Get form data
+    port = request.form.get('port')
+    chip = request.form.get('chip', 'esp32')
+    baud = request.form.get('baud', '460800')
+    flash_mode = request.form.get('flash_mode', 'dio')
+    flash_freq = request.form.get('flash_freq', '40m')
+    flash_size = request.form.get('flash_size', '2MB')
+
+    # Get uploaded file
+    if 'firmware' not in request.files:
+        return jsonify({'success': False, 'error': 'No firmware file uploaded'})
+
+    firmware_file = request.files['firmware']
+    if firmware_file.filename == '':
+        return jsonify({'success': False, 'error': 'No firmware file selected'})
+
+    # Save and extract firmware
+    try:
+        # Create temp directory
+        temp_dir = tempfile.mkdtemp(prefix="esp32_flash_")
+        zip_path = os.path.join(temp_dir, 'firmware.zip')
+        firmware_file.save(zip_path)
+
+        # Extract firmware
+        with zipfile.ZipFile(zip_path, 'r') as zip_file:
+            zip_file.extractall(temp_dir)
+
+        # Start flash in background thread
+        flash_status = {'running': True, 'output': [], 'success': None, 'progress': 0}
+        thread = threading.Thread(
+            target=flash_worker,
+            args=(temp_dir, port, chip, baud, flash_mode, flash_freq, flash_size)
+        )
+        thread.daemon = True
+        thread.start()
+
+        return jsonify({'success': True, 'message': 'Flash started'})
+
+    except Exception as e:
+        return jsonify({'success': False, 'error': str(e)})
+
+@app.route('/api/status')
+def get_status():
+    """Get current flash status"""
+    return jsonify(flash_status)
+
+@socketio.on('connect')
+def handle_connect():
+    """Handle client connection"""
+    global client_connected, last_heartbeat, shutdown_timer
+    client_connected = True
+    last_heartbeat = time.time()
+
+    # Cancel any pending shutdown
+    if shutdown_timer:
+        shutdown_timer.cancel()
+        shutdown_timer = None
+
+    print('Client connected')
+
+@socketio.on('disconnect')
+def handle_disconnect():
+    """Handle client disconnection"""
+    global client_connected, shutdown_timer
+    client_connected = False
+    print('Client disconnected - scheduling shutdown in 1 second...')
+
+    # Schedule shutdown after 5 seconds
+    shutdown_timer = threading.Timer(1.0, shutdown_server)
+    shutdown_timer.daemon = True
+    shutdown_timer.start()
+
+@socketio.on('heartbeat')
+def handle_heartbeat():
+    """Handle heartbeat from client"""
+    global last_heartbeat
+    last_heartbeat = time.time()
+    emit('heartbeat_ack', {'timestamp': last_heartbeat})
+
+def shutdown_server():
+    """Gracefully shutdown the server"""
+    print('\nNo clients connected. Shutting down server...')
+
+    # Give a moment for any pending operations
+    time.sleep(1)
+
+    # Shutdown Flask
+    try:
+        func = request.environ.get('werkzeug.server.shutdown')
+        if func is None:
+            # Alternative shutdown method
+            os.kill(os.getpid(), signal.SIGTERM)
+        else:
+            func()
+    except:
+        # Force exit as last resort
+        os._exit(0)
+
+def flash_worker(temp_dir, port, chip, baud, flash_mode, flash_freq, flash_size):
+    """Background worker for flashing firmware"""
+    global flash_status
+    import re
+    import io
+    from contextlib import redirect_stdout, redirect_stderr
+
+    try:
+        # Define file paths
+        bootloader = os.path.join(temp_dir, "bootloader.bin")
+        firmware = os.path.join(temp_dir, "soundshot.bin")
+        ota_initial = os.path.join(temp_dir, "ota_data_initial.bin")
+        partition = os.path.join(temp_dir, "partition-table.bin")
+
+        # Verify files exist
+        required_files = [bootloader, firmware, ota_initial, partition]
+        for file_path in required_files:
+            if not os.path.exists(file_path):
+                flash_status['output'].append(f"ERROR: Missing file {os.path.basename(file_path)}")
+                flash_status['success'] = False
+                flash_status['running'] = False
+                return
+
+        # Build esptool command arguments
+        esptool_args = [
+            "--chip", chip,
+            "--port", port,
+            "--baud", baud,
+            "--before", "default_reset",
+            "--after", "hard_reset",
+            "write-flash",
+            "--flash-mode", flash_mode,
+            "--flash-freq", flash_freq,
+            "--flash-size", flash_size,
+            "0x1000", bootloader,
+            "0x20000", firmware,
+            "0x11000", ota_initial,
+            "0x8000", partition
+        ]
+
+        flash_status['output'].append(f"Running esptool with args: {' '.join(esptool_args)}")
+        flash_status['output'].append("")
+
+        # Import and run esptool directly (works in both script and EXE)
+        import esptool
+
+        # Fix esptool data path for PyInstaller
+        if getattr(sys, 'frozen', False):
+            # Running as compiled executable
+            bundle_dir = sys._MEIPASS
+            esptool_targets = os.path.join(bundle_dir, 'esptool', 'targets')
+            if os.path.exists(esptool_targets):
+                # Override esptool's resource path
+                esptool.RESOURCES_DIR = bundle_dir
+
+        # Capture stdout/stderr
+        output_buffer = io.StringIO()
+
+        # Backup original sys.argv and replace with our arguments
+        original_argv = sys.argv
+        sys.argv = ['esptool.py'] + esptool_args
+
+        # Run esptool and capture output
+        return_code = 0
+
+        # Regex to parse progress lines
+        # Example: "Writing at 0x0011325c... (85 %)"
+        # or "Writing at 0x0011325c [========================>     ]  85.3% 622592/730050 bytes..."
+        progress_pattern = re.compile(r'(\d+(?:\.\d+)?)\s*%')
+
+        # Save original stdout/stderr
+        original_stdout = sys.stdout
+        original_stderr = sys.stderr
+
+        try:
+            # Custom output class to capture and stream esptool output
+            class OutputCapture:
+                def __init__(self):
+                    self.buffer = []
+
+                def write(self, text):
+                    if text and text.strip():
+                        lines = text.rstrip().split('\n')
+                        for line in lines:
+                            flash_status['output'].append(line)
+                            self.buffer.append(line)
+
+                            # Try to extract progress percentage
+                            match = progress_pattern.search(line)
+                            if match:
+                                try:
+                                    percent = float(match.group(1))
+                                    flash_status['progress'] = percent
+                                except ValueError:
+                                    pass
+                    return len(text)
+
+                def flush(self):
+                    pass
+
+            capture = OutputCapture()
+
+            # Redirect stdout/stderr to our capture object
+            with redirect_stdout(capture), redirect_stderr(capture):
+                esptool.main()
+
+        except SystemExit as e:
+            return_code = e.code if e.code is not None else 0
+        finally:
+            # Restore original sys.argv and stdout/stderr
+            sys.argv = original_argv
+            sys.stdout = original_stdout
+            sys.stderr = original_stderr
+
+        if return_code == 0:
+            flash_status['output'].append("")
+            flash_status['output'].append("✓ Flash completed successfully!")
+            flash_status['success'] = True
+            flash_status['progress'] = 100
+        else:
+            flash_status['output'].append("")
+            flash_status['output'].append(f"✗ Flash failed with return code {return_code}")
+            flash_status['success'] = False
+
+    except Exception as e:
+        flash_status['output'].append(f"✗ Error: {str(e)}")
+        flash_status['success'] = False
+    finally:
+        flash_status['running'] = False
+        # Clean up temp directory
+        try:
+            shutil.rmtree(temp_dir, ignore_errors=True)
+        except:
+            pass
+
+def open_browser(port):
+    """Open browser to the application"""
+    url = f'http://127.0.0.1:{port}'
+    webbrowser.open(url)
+
+def main():
+    """Run the web server"""
+    import logging
+
+    # Disable Flask request logging to avoid colorama issues with stdout redirection
+    log = logging.getLogger('werkzeug')
+    log.setLevel(logging.ERROR)
+
+    port = get_free_port()
+    print(f"Starting ESP32 Flasher on port {port}...")
+    print(f"Open your browser to: http://127.0.0.1:{port}")
+    print(f"Server will automatically shut down when browser is closed.\n")
+
+    # Open browser after short delay
+    timer = threading.Timer(1.5, open_browser, args=[port])
+    timer.daemon = True
+    timer.start()
+
+    # Run Flask server with SocketIO
+    try:
+        socketio.run(app, host='127.0.0.1', port=port, debug=False, allow_unsafe_werkzeug=True, log_output=False)
+    except KeyboardInterrupt:
+        print('\nShutting down...')
+    except SystemExit:
+        print('Server stopped.')
+
+if __name__ == "__main__":
+    main()

main/CMakeLists.txt

@@ -1,4 +1,4 @@
-idf_component_register(SRCS "bt_app.c" "system.c" "bubble.c" "keypad.c" "main.c"
+idf_component_register(SRCS "battery.c" "bt_app.c" "system.c" "bubble.c" "keypad.c" "main.c"
                             "gui.c"
                             "lsm6dsv.c"
                     INCLUDE_DIRS "."
@@ -8,5 +8,6 @@ idf_component_register(SRCS "bt_app.c" "system.c" "bubble.c" "keypad.c" "main.c"
                                "esp_lvgl_port"
                                "esp_timer"
                                "nvs_flash"
-                               "bt")
+                               "bt"
+                               "esp_adc")
 

main/battery.c

@@ -0,0 +1,271 @@
+#include "battery.h"
+#include "system.h"
+#include "gpio.h"
+#include "esp_log.h"
+#include "esp_adc/adc_oneshot.h"
+#include "esp_adc/adc_cali.h"
+#include "esp_adc/adc_cali_scheme.h"
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "driver/gpio.h"
+
+static const char *TAG = "battery";
+
+static adc_oneshot_unit_handle_t adc1_handle = NULL;
+static adc_cali_handle_t adc1_cali_handle = NULL;
+static bool adc_calibration_enabled = false;
+
+// ADC Calibration initialization
+static bool adc_calibration_init(adc_unit_t unit, adc_channel_t channel, adc_atten_t atten, adc_cali_handle_t *out_handle)
+{
+    adc_cali_handle_t handle = NULL;
+    esp_err_t ret = ESP_FAIL;
+    bool calibrated = false;
+
+#if ADC_CALI_SCHEME_CURVE_FITTING_SUPPORTED
+    if (!calibrated) {
+        ESP_LOGI(TAG, "Calibration scheme: Curve Fitting");
+        adc_cali_curve_fitting_config_t cali_config = {
+            .unit_id = unit,
+            .chan = channel,
+            .atten = atten,
+            .bitwidth = BATTERY_ADC_WIDTH,
+        };
+        ret = adc_cali_create_scheme_curve_fitting(&cali_config, &handle);
+        if (ret == ESP_OK) {
+            calibrated = true;
+        }
+    }
+#endif
+
+#if ADC_CALI_SCHEME_LINE_FITTING_SUPPORTED
+    if (!calibrated) {
+        ESP_LOGI(TAG, "Calibration scheme: Line Fitting");
+        adc_cali_line_fitting_config_t cali_config = {
+            .unit_id = unit,
+            .atten = atten,
+            .bitwidth = BATTERY_ADC_WIDTH,
+        };
+        ret = adc_cali_create_scheme_line_fitting(&cali_config, &handle);
+        if (ret == ESP_OK) {
+            calibrated = true;
+        }
+    }
+#endif
+
+    *out_handle = handle;
+    if (ret == ESP_OK) {
+        ESP_LOGI(TAG, "ADC calibration successful");
+    } else {
+        ESP_LOGW(TAG, "ADC calibration failed: %s", esp_err_to_name(ret));
+    }
+    return calibrated;
+}
+
+esp_err_t battery_init(void)
+{
+    esp_err_t ret;
+
+    // Configure ADC1 oneshot mode
+    adc_oneshot_unit_init_cfg_t init_config = {
+        .unit_id = ADC_UNIT_1,
+    };
+    ret = adc_oneshot_new_unit(&init_config, &adc1_handle);
+    if (ret != ESP_OK) {
+        ESP_LOGE(TAG, "Failed to initialize ADC unit: %s", esp_err_to_name(ret));
+        return ret;
+    }
+
+    // Configure ADC channel
+    adc_oneshot_chan_cfg_t config = {
+        .bitwidth = BATTERY_ADC_WIDTH,
+        .atten = BATTERY_ADC_ATTEN,
+    };
+    ret = adc_oneshot_config_channel(adc1_handle, BATTERY_ADC_CHANNEL, &config);
+    if (ret != ESP_OK) {
+        ESP_LOGE(TAG, "Failed to configure ADC channel: %s", esp_err_to_name(ret));
+        return ret;
+    }
+
+    // Initialize calibration
+    adc_calibration_enabled = adc_calibration_init(ADC_UNIT_1, BATTERY_ADC_CHANNEL,
+                                                    BATTERY_ADC_ATTEN, &adc1_cali_handle);
+
+    ESP_LOGI(TAG, "Battery monitoring initialized on GPIO34 (ADC1_CH6)");
+    return ESP_OK;
+}
+
+int battery_read_raw(void)
+{
+    int adc_raw = 0;
+    esp_err_t ret = adc_oneshot_read(adc1_handle, BATTERY_ADC_CHANNEL, &adc_raw);
+    if (ret != ESP_OK) {
+        ESP_LOGE(TAG, "Failed to read ADC: %s", esp_err_to_name(ret));
+        return -1;
+    }
+    return adc_raw;
+}
+
+int battery_read_voltage_mv(void)
+{
+    int voltage_mv = 0;
+    int adc_sum = 0;
+    int valid_samples = 0;
+
+    // Take multiple samples and average
+    for (int i = 0; i < BATTERY_SAMPLES; i++) {
+        int adc_raw = battery_read_raw();
+        if (adc_raw >= 0) {
+            adc_sum += adc_raw;
+            valid_samples++;
+        }
+        vTaskDelay(pdMS_TO_TICKS(1)); // Small delay between samples
+    }
+
+    if (valid_samples == 0) {
+        ESP_LOGE(TAG, "No valid ADC samples");
+        return -1;
+    }
+
+    int adc_avg = adc_sum / valid_samples;
+
+    // Convert to voltage using calibration if available
+    if (adc_calibration_enabled) {
+        esp_err_t ret = adc_cali_raw_to_voltage(adc1_cali_handle, adc_avg, &voltage_mv);
+        if (ret != ESP_OK) {
+            ESP_LOGW(TAG, "Calibration conversion failed, using raw calculation");
+            adc_calibration_enabled = false; // Disable for future reads
+        }
+    }
+
+    // Fallback to manual calculation if calibration not available
+    if (!adc_calibration_enabled) {
+        // Simple linear conversion for 12-bit ADC with 12dB attenuation
+        // Approximate range: 0-3300mV for 0-4095 raw values
+        voltage_mv = (adc_avg * 3300) / 4095;
+    }
+
+    // Apply voltage divider ratio to get actual battery voltage
+    voltage_mv = (int)(voltage_mv * BATTERY_VOLTAGE_DIVIDER_RATIO);
+
+    return voltage_mv;
+}
+
+int battery_get_percentage(void)
+{
+    int voltage_mv = battery_read_voltage_mv();
+
+    if (voltage_mv < 0) {
+        return -1;
+    }
+
+    // Clamp to min/max range
+    if (voltage_mv >= BATTERY_VOLTAGE_MAX) {
+        return 100;
+    }
+    if (voltage_mv <= BATTERY_VOLTAGE_MIN) {
+        return 0;
+    }
+
+    // Linear interpolation between min and max
+    int percentage = ((voltage_mv - BATTERY_VOLTAGE_MIN) * 100) /
+                     (BATTERY_VOLTAGE_MAX - BATTERY_VOLTAGE_MIN);
+
+    return percentage;
+}
+
+// Battery monitoring task
+static void battery_monitoring_task(void *pvParameters)
+{
+    ESP_LOGI(TAG, "Battery monitoring task started");
+    bool led_toggle = false;
+    int loop_count = 0;
+    int voltage_mv = 0;
+    bool is_charging = false;
+
+    while (1) 
+    {
+        // Read voltage every 20 iterations (5000ms)
+        if (loop_count % 20 == 0) {
+            voltage_mv = battery_read_voltage_mv();
+            int percentage = battery_get_percentage();
+
+            if (voltage_mv >= 0 && percentage >= 0) {
+                // Update system state with battery info
+                system_setBatteryVoltage(voltage_mv);
+                system_setBatteryPercentage(percentage);
+
+                ESP_LOGI(TAG, "Battery: %d mV (%d%%)", voltage_mv, percentage);
+            } else {
+                ESP_LOGW(TAG, "Failed to read battery voltage");
+            }
+
+            // Read charge status and update system
+            is_charging = !gpio_get_level(PIN_NUM_CHARGE_STATUS);
+            system_setChargeStatus(is_charging);
+        }
+
+        // LED control based on charging status and voltage (runs every 250ms)
+        if (is_charging) 
+        {
+            // Charging: Red until voltage > 4150mV, then Green
+            if (voltage_mv > 4150) {
+                gpio_set_level(PIN_LED_GREEN, 1);  // Green ON
+                gpio_set_level(PIN_LED_RED, 0);  // Red OFF
+            } else {
+                gpio_set_level(PIN_LED_GREEN, 0);  // Green OFF
+                gpio_set_level(PIN_LED_RED, 1);  // Red ON
+            }
+            gpio_set_level(PIN_NUM_LED_2, 1);
+        } 
+        else
+        {
+            // Not charging: voltage-based indication
+            if (voltage_mv > 3900) 
+            {
+                // Good voltage: Green steady
+                gpio_set_level(PIN_LED_GREEN, 1);  // Green ON
+                gpio_set_level(PIN_LED_RED, 0);  // Red OFF
+            } 
+            else 
+            if (voltage_mv > 3700) 
+            {
+                // Warning voltage: Green flashing at 2Hz
+                gpio_set_level(PIN_LED_GREEN, led_toggle ? 0 : 1);
+                gpio_set_level(PIN_LED_RED, 0);  // Red OFF
+                led_toggle = !led_toggle;
+            } 
+            else 
+            if (voltage_mv > 3600) 
+            {
+                // Low voltage: Red steady
+                gpio_set_level(PIN_LED_GREEN, 0);  // Green OFF
+                gpio_set_level(PIN_LED_RED, 1);  // Red ON
+            } 
+            else 
+            if (voltage_mv > 3500) 
+            {
+                // Warning voltage: Red flashing at 2Hz
+                gpio_set_level(PIN_LED_RED, led_toggle ? 0 : 1);
+                gpio_set_level(PIN_LED_GREEN, 0);  // Green OFF
+                led_toggle = !led_toggle;
+            } 
+            else 
+            {
+                // power off
+                gpio_set_level(PIN_NUM_nON, 0);
+            }
+
+            gpio_set_level(PIN_NUM_LED_2, 1);
+        }
+
+        loop_count++;
+        vTaskDelay(pdMS_TO_TICKS(250));
+    }
+}
+
+void battery_start_monitoring_task(void)
+{
+    xTaskCreate(battery_monitoring_task, "battery_task", 3072, NULL, 5, NULL);
+    ESP_LOGI(TAG, "Battery monitoring task created");
+}

main/battery.h

@@ -0,0 +1,56 @@
+#ifndef BATTERY_H
+#define BATTERY_H
+
+#include <stdint.h>
+#include "esp_err.h"
+
+// Battery monitoring configuration
+#define BATTERY_ADC_CHANNEL     ADC_CHANNEL_6   // GPIO34 (ADC1_CH6)
+#define BATTERY_ADC_ATTEN       ADC_ATTEN_DB_12 // Full range ~3.9V (0-3300mV with attenuation)
+#define BATTERY_ADC_WIDTH       ADC_BITWIDTH_12 // 12-bit resolution (0-4095)
+
+// Battery voltage calculation constants
+// Adjust these based on your voltage divider circuit
+#define BATTERY_VOLTAGE_DIVIDER_RATIO   2.0f    // Example: R1=R2, adjust for your circuit
+#define BATTERY_SAMPLES                 16      // Number of samples to average
+
+// Battery percentage thresholds (in millivolts at battery)
+#define BATTERY_VOLTAGE_MAX     4200    // Fully charged Li-Ion
+#define BATTERY_VOLTAGE_MIN     3000    // Empty Li-Ion (cutoff)
+
+/**
+ * @brief Initialize battery monitoring ADC
+ *
+ * @return esp_err_t ESP_OK on success
+ */
+esp_err_t battery_init(void);
+
+/**
+ * @brief Read raw ADC value from battery pin
+ *
+ * @return int Raw ADC value (0-4095)
+ */
+int battery_read_raw(void);
+
+/**
+ * @brief Read battery voltage in millivolts (averaged)
+ *
+ * @return int Battery voltage in mV
+ */
+int battery_read_voltage_mv(void);
+
+/**
+ * @brief Get battery percentage (0-100)
+ *
+ * @return int Battery percentage
+ */
+int battery_get_percentage(void);
+
+/**
+ * @brief Start battery monitoring task
+ *
+ * This task periodically reads battery voltage and updates system state
+ */
+void battery_start_monitoring_task(void);
+
+#endif // BATTERY_H

main/bt_app.c

@@ -35,7 +35,7 @@
 
 /* device name */
 #define TARGET_DEVICE_NAME    "ESP_SPEAKER"
-#define LOCAL_DEVICE_NAME     "ESP_A2DP_SRC"
+#define LOCAL_DEVICE_NAME     "SOUNDSHOT"
 
 /* AVRCP used transaction label */
 #define APP_RC_CT_TL_GET_CAPS            (0)
@@ -107,7 +107,7 @@ static void bt_app_a2d_heart_beat(TimerHandle_t arg);
 static void bt_app_av_sm_hdlr(uint16_t event, void *param);
 
 /* utils for transfer BLuetooth Deveice Address into string form */
-static char *bda2str(esp_bd_addr_t bda, char *str, size_t size);
+static char *bda2str(const uint8_t *bda, char *str, size_t size);
 
 static esp_err_t bt_try_connect_known_devices(void);
 static void bt_debug_print_known_devices(void);
@@ -328,32 +328,14 @@ static esp_err_t bt_add_discovered_device(esp_bd_addr_t bda, const char *name)
         return ESP_ERR_INVALID_ARG;
     }
 
-    // Check if device is already known
-    if (system_isDeviceKnown(bda)) {
+    // Don't save discovered devices to NVS - they're not paired yet!
+    // They will only be saved to NVS when successfully connected.
+    // Just log that we discovered this device.
     char bda_str[18];
-        ESP_LOGD(BT_AV_TAG, "Device %s (%s) already known, skipping", 
+    ESP_LOGI(BT_AV_TAG, "Discovered device: %s (%s)",
              name, bda2str(bda, bda_str, sizeof(bda_str)));
+
     return ESP_OK;
-    }
-    
-    // Create paired_device_t structure for discovered device
-    paired_device_t device;
-    memcpy(device.bda, bda, ESP_BD_ADDR_LEN);
-    strncpy(device.name, name, DEVICE_NAME_MAX_LEN - 1);
-    device.name[DEVICE_NAME_MAX_LEN - 1] = '\0';
-    device.last_connected = 0; // Never connected, set to 0
-    
-    // Save to NVS
-    esp_err_t ret = system_savePairedDevice(&device);
-    if (ret == ESP_OK) {
-        char bda_str[18];
-        ESP_LOGI(BT_AV_TAG, "Added discovered device to NVS: %s (%s)", 
-                 device.name, bda2str(device.bda, bda_str, sizeof(bda_str)));
-    } else {
-        ESP_LOGE(BT_AV_TAG, "Failed to save discovered device: %s", esp_err_to_name(ret));
-    }
-    
-    return ret;
 }
 
 static esp_err_t __attribute__((unused)) nvs_update_connection_timestamp(esp_bd_addr_t bda)
@@ -485,7 +467,7 @@ static esp_err_t bt_try_next_known_device(void)
 /*********************************
  * STATIC FUNCTION DEFINITIONS
  ********************************/
-static char *bda2str(esp_bd_addr_t bda, char *str, size_t size)
+static char *bda2str(const uint8_t *bda, char *str, size_t size)
 {
     if (bda == NULL || str == NULL || size < 18) {
         return NULL;
@@ -559,9 +541,14 @@ static void filter_inquiry_scan_result(esp_bt_gap_cb_param_t *param)
         }
     }
 
+    // Log device details for debugging
+    ESP_LOGI(BT_AV_TAG, "  CoD: 0x%"PRIx32", Valid: %d, RSSI: %"PRId32", EIR: %p",
+             cod, esp_bt_gap_is_valid_cod(cod), rssi, eir);
+
     /* search for device with MAJOR service class as "rendering" in COD */
     if (!esp_bt_gap_is_valid_cod(cod) ||
             !(esp_bt_gap_get_cod_srvc(cod) & ESP_BT_COD_SRVC_RENDERING)) {
+        ESP_LOGI(BT_AV_TAG, "  Device filtered out - not an audio rendering device");
         return;
     }
 
@@ -579,16 +566,11 @@ static void filter_inquiry_scan_result(esp_bt_gap_cb_param_t *param)
         // Add to device list for GUI
         add_device_to_list(param->disc_res.bda, (char *)s_peer_bdname, false, rssi);
 
-        ESP_LOGI(BT_AV_TAG, "Found audio device, address %s, name %s (saved to NVS, not connecting)", 
+        ESP_LOGI(BT_AV_TAG, "Found audio device, address %s, name %s (added to list)",
                  bda_str, s_peer_bdname);
 
-        // Don't automatically connect to discovered devices - just save them to NVS
-        // The old code would set s_a2d_state = APP_AV_STATE_DISCOVERED and connect
-        // Now we just continue discovery to find more devices
-        s_a2d_state = APP_AV_STATE_DISCOVERED;
-            memcpy(s_peer_bda, param->disc_res.bda, ESP_BD_ADDR_LEN);
-            ESP_LOGI(BT_AV_TAG, "Cancel device discovery ...");
-            esp_bt_gap_cancel_discovery();
+        // Don't automatically connect - just continue discovering more devices
+        // User will manually select a device from the menu to connect
     }
 }
 
@@ -597,28 +579,34 @@ static void bt_app_gap_cb(esp_bt_gap_cb_event_t event, esp_bt_gap_cb_param_t *pa
     switch (event) {
     /* when device discovered a result, this event comes */
     case ESP_BT_GAP_DISC_RES_EVT: {
-        if (s_a2d_state == APP_AV_STATE_DISCOVERING) {
+        // Log ALL discovered devices for debugging
+        char bda_str[18];
+        ESP_LOGI(BT_AV_TAG, "*** Device discovered: %s (A2DP state: %d)",
+                 bda2str(param->disc_res.bda, bda_str, 18), s_a2d_state);
+
+        // Process the result regardless of A2DP state
         filter_inquiry_scan_result(param);
-        }
         break;
     }
     /* when discovery state changed, this event comes */
     case ESP_BT_GAP_DISC_STATE_CHANGED_EVT: {
         if (param->disc_st_chg.state == ESP_BT_GAP_DISCOVERY_STOPPED) {
+            ESP_LOGI(BT_AV_TAG, "Device discovery stopped.");
+            s_device_list.discovery_active = false;
+
+            // Notify GUI that discovery is complete so it can refresh the display
+            system_notifyAll(EM_EVENT_BT_DISCOVERY_COMPLETE);
+
+            // Don't automatically connect - wait for user selection
+            // Only connect if we're in DISCOVERED state (manually triggered by bt_connect_device)
             if (s_a2d_state == APP_AV_STATE_DISCOVERED) {
                 s_a2d_state = APP_AV_STATE_CONNECTING;
-            ESP_LOGI(BT_AV_TAG, "Device discovery stopped.");
                 ESP_LOGI(BT_AV_TAG, "a2dp connecting to peer: %s", s_peer_bdname);
-                /* connect source to peer device specified by Bluetooth Device Address */
                 esp_a2d_source_connect(s_peer_bda);
-            } else {
-                /* not discovered, continue to discover */
-                ESP_LOGI(BT_AV_TAG, "Device discovery failed, continue to discover...");
-                s_a2d_state = APP_AV_STATE_UNCONNECTED;
-                //esp_bt_gap_start_discovery(ESP_BT_INQ_MODE_GENERAL_INQUIRY, 10, 0);
             }
         } else if (param->disc_st_chg.state == ESP_BT_GAP_DISCOVERY_STARTED) {
             ESP_LOGI(BT_AV_TAG, "Discovery started.");
+            s_device_list.discovery_active = true;
         }
         break;
     }
@@ -717,15 +705,15 @@ static void bt_av_hdl_stack_evt(uint16_t event, void *p_param)
         // Print list of saved devices from NVS
         bt_debug_print_known_devices();
 
-        // Try to connect to all known devices sequentially
-        esp_err_t connect_ret = bt_try_connect_all_known_devices();
+        // Try to connect to known devices automatically (those we've connected to before)
+        esp_err_t connect_ret = bt_try_connect_known_devices();
         if (connect_ret != ESP_OK) {
-            // No known devices found, start discovery to find new devices
-            ESP_LOGI(BT_AV_TAG, "No known devices found, starting discovery...");
-            s_a2d_state = APP_AV_STATE_DISCOVERING;
-            esp_bt_gap_start_discovery(ESP_BT_INQ_MODE_GENERAL_INQUIRY, 10, 0);
+            // No known devices found - stay in unconnected state
+            // Don't start discovery automatically - user must do it from menu
+            ESP_LOGI(BT_AV_TAG, "No previously connected devices found. User can discover devices from menu.");
+            s_a2d_state = APP_AV_STATE_UNCONNECTED;
         } else {
-            ESP_LOGI(BT_AV_TAG, "Attempting to connect to known devices...");
+            ESP_LOGI(BT_AV_TAG, "Attempting to connect to previously connected device...");
         }
 
         /* create and start heart beat timer */
@@ -810,6 +798,8 @@ void generate_exp(uint8_t *buf, int len, float balance)
     //float rate_hz = MIN_RATE_HZ * powf(MAX_RATE_HZ / MIN_RATE_HZ, abs_balance);
     float samples_per_click = SAMPLE_RATE / rate_hz;
 
+    bool swap_lr = system_getSwapLR();
+
     for (int i = 0; i < samples_needed; i++) {
         int16_t left = 0;
         int16_t right = 0;
@@ -826,8 +816,13 @@ void generate_exp(uint8_t *buf, int len, float balance)
 
         click_timer -= 1.0f;
 
+        if (swap_lr) {
+            samples[i * 2 + 0] = right;
+            samples[i * 2 + 1] = left;
+        } else {
             samples[i * 2 + 0] = left;
             samples[i * 2 + 1] = right;
+        }
 
     }
 }
@@ -1082,15 +1077,8 @@ static void bt_app_av_state_unconnected_hdlr(uint16_t event, void *param)
     case ESP_A2D_MEDIA_CTRL_ACK_EVT:
         break;
     case BT_APP_HEART_BEAT_EVT: {
-        // Try to connect to known devices, or start discovery if none available
-        esp_err_t connect_ret = bt_try_connect_all_known_devices();
-
-        if (connect_ret != ESP_OK) {
-            // No known devices, start discovery
-            ESP_LOGI(BT_AV_TAG, "No known devices available, starting discovery...");
-            s_a2d_state = APP_AV_STATE_DISCOVERING;
-            esp_bt_gap_start_discovery(ESP_BT_INQ_MODE_GENERAL_INQUIRY, 10, 0);
-        }
+        // Don't automatically try to reconnect - wait for user to select device
+        // from the menu
         break;
     }
     case ESP_A2D_REPORT_SNK_DELAY_VALUE_EVT: {
@@ -1118,19 +1106,33 @@ static void bt_app_av_state_connecting_hdlr(uint16_t event, void *param)
             s_a2d_state =  APP_AV_STATE_CONNECTED;
             s_media_state = APP_AV_MEDIA_STATE_IDLE;
 
+            // Check if device is already paired, if not, add it as paired
+            if (!system_isDeviceKnown(s_peer_bda)) {
+                ESP_LOGI(BT_AV_TAG, "Device not in paired list, adding: %s", s_peer_bdname);
+                paired_device_t new_device;
+                memcpy(new_device.bda, s_peer_bda, ESP_BD_ADDR_LEN);
+                strncpy(new_device.name, (char*)s_peer_bdname, DEVICE_NAME_MAX_LEN - 1);
+                new_device.name[DEVICE_NAME_MAX_LEN - 1] = '\0';
+                new_device.last_connected = (uint32_t)(esp_timer_get_time() / 1000000);
+                system_savePairedDevice(&new_device);
+
+                // Update the device in the GUI list to show it as paired
+                for (int i = 0; i < s_device_list.count; i++) {
+                    if (memcmp(s_device_list.devices[i].bda, s_peer_bda, ESP_BD_ADDR_LEN) == 0) {
+                        s_device_list.devices[i].is_paired = true;
+                        ESP_LOGI(BT_AV_TAG, "Marked device as paired in GUI list: %s", s_peer_bdname);
+                        break;
+                    }
+                }
+            } else {
                 // Update connection timestamp for this device
                 system_updateConnectionTimestamp(s_peer_bda);
-        } else if (a2d->conn_stat.state == ESP_A2D_CONNECTION_STATE_DISCONNECTED) {
-            ESP_LOGI(BT_AV_TAG, "Connection failed, trying next device...");
-            // Try next known device before giving up
-            esp_err_t next_ret = bt_try_next_known_device();
-            if (next_ret != ESP_OK) {
-                // No more devices to try, go to unconnected state
-                //s_a2d_state = APP_AV_STATE_UNCONNECTED;
-                ESP_LOGI(BT_AV_TAG, "No known devices available, starting discovery...");
-                s_a2d_state = APP_AV_STATE_DISCOVERING;
-                esp_bt_gap_start_discovery(ESP_BT_INQ_MODE_GENERAL_INQUIRY, 10, 0);
             }
+        } else if (a2d->conn_stat.state == ESP_A2D_CONNECTION_STATE_DISCONNECTED) {
+            ESP_LOGI(BT_AV_TAG, "Connection failed.");
+            // If device was previously connected (known device), don't retry automatically
+            // User can manually reconnect from menu
+            s_a2d_state = APP_AV_STATE_UNCONNECTED;
         }
         break;
     }
@@ -1144,13 +1146,10 @@ static void bt_app_av_state_connecting_hdlr(uint16_t event, void *param)
          * when connecting lasts more than 2 heart beat intervals.
          */
         if (++s_connecting_intv >= 2) {
-            ESP_LOGI(BT_AV_TAG, "Connection timeout, trying next device...");
-            // Try next known device before giving up
-            esp_err_t next_ret = bt_try_next_known_device();
-            if (next_ret != ESP_OK) {
-                // No more devices to try, go to unconnected state
+            ESP_LOGI(BT_AV_TAG, "Connection timeout.");
+            // Return to unconnected state - don't retry automatically
+            // User can manually reconnect from menu
             s_a2d_state = APP_AV_STATE_UNCONNECTED;
-            }
             s_connecting_intv = 0;
         }
         break;
@@ -1468,6 +1467,7 @@ static void bt_app_task_handler(void *arg)
             if (notifiedBits & EM_EVENT_BT_REFRESH) {
                 ESP_LOGI(BT_AV_TAG, "BT Refresh event received");
                 bt_clear_discovered_devices();
+                bt_start_discovery(); // Start new discovery after clearing
                 // Notify GUI that refresh is done - could add completion event if needed
             }
             if (notifiedBits & EM_EVENT_BT_CONNECT) {
@@ -1826,6 +1826,33 @@ void bt_clear_discovered_devices(void) {
     ESP_LOGI(BT_AV_TAG, "Cleared discovered devices, kept %d paired devices", new_count);
 }
 
+void bt_clear_all_devices(void) {
+    s_device_list.count = 0;
+    ESP_LOGI(BT_AV_TAG, "Cleared all devices from device list");
+}
+
+void bt_disconnect_current_device(void) {
+    if (s_a2d_state == APP_AV_STATE_CONNECTED) {
+        ESP_LOGI(BT_AV_TAG, "Disconnecting from current device");
+
+        // Stop media first if playing
+        if (s_media_state == APP_AV_MEDIA_STATE_STARTED) {
+            esp_a2d_media_ctrl(ESP_A2D_MEDIA_CTRL_SUSPEND);
+            s_media_state = APP_AV_MEDIA_STATE_STOPPING;
+        }
+
+        // Disconnect A2DP
+        esp_a2d_source_disconnect(s_peer_bda);
+        s_a2d_state = APP_AV_STATE_DISCONNECTING;
+    } else if (s_a2d_state == APP_AV_STATE_CONNECTING) {
+        ESP_LOGI(BT_AV_TAG, "Cancelling connection attempt");
+        // Cancel connection attempt
+        s_a2d_state = APP_AV_STATE_UNCONNECTED;
+    } else {
+        ESP_LOGI(BT_AV_TAG, "No device connected (state: %d)", s_a2d_state);
+    }
+}
+
 void bt_volume_up(void) {
     if (!s_volume_control_available) {
         ESP_LOGW(BT_AV_TAG, "Volume control not available");
@@ -1848,8 +1875,11 @@ void bt_volume_down(void) {
     }
     
     if (s_volume_level > 0) {
+        if (s_volume_level < 10) {
+            s_volume_level = 0;
+        } else {
             s_volume_level -= 10; // Decrease by ~8%
-        if (s_volume_level < 0) s_volume_level = 0;
+        }
         
         ESP_LOGI(BT_AV_TAG, "Setting volume to %d", s_volume_level);
         esp_avrc_ct_send_set_absolute_volume_cmd(APP_RC_CT_TL_RN_VOLUME_CHANGE, s_volume_level);

main/bt_app.h

@@ -69,7 +69,7 @@ void bt_app_task_shut_down(void);
 void bt_app_init(void);
 
 /* Bluetooth device management for GUI */
-#define MAX_BT_DEVICES 20
+#define MAX_BT_DEVICES 8  // Reduced from 20 to save memory
 #define MAX_BT_NAME_LEN 32
 
 typedef struct {
@@ -100,6 +100,12 @@ bool bt_connect_device(int device_index);
 /* Clear discovered devices (keep paired devices) */
 void bt_clear_discovered_devices(void);
 
+/* Clear all devices from the device list (paired and discovered) */
+void bt_clear_all_devices(void);
+
+/* Disconnect from currently connected device */
+void bt_disconnect_current_device(void);
+
 /* Volume control functions */
 void bt_volume_up(void);
 void bt_volume_down(void);

main/gpio.h

@@ -4,9 +4,15 @@
 // Define keypad buttons
 #define PIN_NUM_BUTTON_0        36
 #define PIN_NUM_BUTTON_1        39
-#define PIN_NUM_LED_1           32
-#define PIN_NUM_LED_2           33
+#define PIN_NUM_LED_0           32
+#define PIN_NUM_LED_1           33
+#define PIN_NUM_LED_2           25
 #define PIN_NUM_nON				26
+#define PIN_NUM_CHARGE_STATUS   2
+
+#define PIN_LED_RED             PIN_NUM_LED_0
+#define PIN_LED_GREEN           PIN_NUM_LED_1
+
 
 
 // Define GPIO pins

main/main.c

@@ -28,6 +28,7 @@
 #include "gpio.h"
 #include "keypad.h"
 #include "system.h"
+#include "battery.h"
 
 
 
@@ -104,20 +105,47 @@ static inline float LPF_Update(LowPassFilter *f, float input) {
  * STATIC FUNCTION DEFINITIONS
  ********************************/
 
+// Helper function to set LED with verification
+static void set_led_level(gpio_num_t pin, uint32_t level)
+{
+    esp_err_t err = gpio_set_level(pin, level);
+    if (err != ESP_OK) {
+        ESP_LOGE(TAG, "Failed to set GPIO %d to %lu: %s", pin, level, esp_err_to_name(err));
+    }
+}
+
 static void init_gpio(void)
 {
     gpio_config_t io_conf;
 
+    // Reset GPIO peripheral to clear any SPI/peripheral configurations
+    gpio_reset_pin(PIN_NUM_LED_0);
+    gpio_reset_pin(PIN_NUM_LED_1);
+    gpio_reset_pin(PIN_NUM_LED_2);
 
     // Configure output GPIO
-    io_conf.pin_bit_mask = (1ULL << PIN_NUM_LED_1) | (1ULL << PIN_NUM_LED_2);
+    io_conf.pin_bit_mask = (1ULL << PIN_NUM_LED_0) | (1ULL << PIN_NUM_LED_1) | (1ULL << PIN_NUM_LED_2);
     io_conf.mode = GPIO_MODE_OUTPUT;
     io_conf.intr_type = GPIO_INTR_DISABLE;
     io_conf.pull_up_en = GPIO_PULLUP_DISABLE;
     io_conf.pull_down_en = GPIO_PULLDOWN_DISABLE;
     gpio_config(&io_conf);
 
+    // Set initial state
+    gpio_set_level(PIN_NUM_LED_0, 0);
+    gpio_set_level(PIN_NUM_LED_1, 0);
+    gpio_set_level(PIN_NUM_LED_2, 0);
 
+    ESP_LOGI(TAG, "LED pins configured: %d, %d, %d", PIN_NUM_LED_0, PIN_NUM_LED_1, PIN_NUM_LED_2);
+
+
+    // Configure charge status input GPIO
+    io_conf.pin_bit_mask = (1ULL << PIN_NUM_CHARGE_STATUS);
+    io_conf.mode = GPIO_MODE_INPUT;
+    io_conf.intr_type = GPIO_INTR_DISABLE;
+    io_conf.pull_up_en = GPIO_PULLUP_DISABLE;
+    io_conf.pull_down_en = GPIO_PULLDOWN_DISABLE;
+    gpio_config(&io_conf);
 
 
 #if 1
@@ -275,21 +303,32 @@ void app_main(void)
     print_heap_info("POST_SYSTEM");
 
     // Initialize IMU
-    ESP_ERROR_CHECK(lsm6dsv_init(22, 21));  // SCL = IO14, SDA = IO15
+    ESP_ERROR_CHECK(lsm6dsv_init(22, 21));  // SCL = IO14, SDA = IO15`
     print_heap_info("POST_IMU");
 
     // Create IMU task
-    TaskHandle_t h = xTaskCreate(imu_task, "imu_task", 2048, NULL, 5, NULL);
+    TaskHandle_t h = NULL;
+    xTaskCreate(imu_task, "imu_task", 2048, NULL, 5, &h);
     print_heap_info("POST_IMU_TASK");
     
     bt_app_init();
     print_heap_info("POST_BLUETOOTH");
 
+    // Initialize battery monitoring
+    ESP_ERROR_CHECK(battery_init());
+    battery_start_monitoring_task();
+    print_heap_info("POST_BATTERY");
+
+    gpio_set_level(PIN_NUM_LED_0, 1);
+    gpio_set_level(PIN_NUM_LED_1, 1);
+    gpio_set_level(PIN_NUM_LED_2, 1);
+
     gui_start();
     print_heap_info("POST_GUI");
     gpio_set_level(PIN_NUM_LED_2, 1);
 
 
+    battery_start_monitoring_task();
 #if 0
 
     keypad_start();
@@ -325,6 +364,8 @@ void app_main(void)
 #else
     while (1)
     {
+
+
         system_processNvsRequests();
         vTaskDelay(pdMS_TO_TICKS(10));
     }

main/system.c

@@ -5,6 +5,7 @@
 #include "esp_timer.h"
 #include <string.h>
 
+
 static SystemState_t _systemState;
 
 static EventGroupHandle_t _systemEvent;
@@ -13,6 +14,9 @@ static EventManager_t _eventManager;
 static QueueHandle_t _nvsRequestQueue;
 static const char* NVS_NAMESPACE = "bt_devices";
 static const char* NVS_KEY_COUNT = "count";
+static const char* NVS_NAMESPACE_SETTINGS = "settings";
+static const char* NVS_KEY_VOLUME = "volume";
+static const char* NVS_KEY_SWAP_LR = "swap_lr";
 
 static esp_err_t nvs_load_devices_internal(paired_device_t *devices, size_t *count);
 static esp_err_t nvs_save_devices_internal(const paired_device_t *devices, size_t count);
@@ -22,6 +26,11 @@ void system_init(void)
     _systemState.zeroAngle = 0.0f;
     _systemState.primaryAxis = PRIMARY_AXIS;
     _systemState.pairedDeviceCount = 0;
+    _systemState.isCharging = false;
+    _systemState.swapLR = false;
+    _systemState.volume = 50;  // Default volume
+    _systemState.batteryVoltage_mv = 0;
+    _systemState.batteryPercentage = 0;
 
 	_systemEvent = xEventGroupCreate();
 
@@ -29,6 +38,12 @@ void system_init(void)
     _eventManager.mutex = xSemaphoreCreateMutex();
 
     system_initNvsService();
+
+    // Load saved volume from NVS
+    system_loadVolume();
+
+    // Load saved swap L/R setting from NVS
+    system_loadSwapLR();
 }
 
 int system_getPrimaryAxis(void)
@@ -57,6 +72,82 @@ float system_getAngle(void)
     return angle;
 }
 
+void system_setChargeStatus(bool charging)
+{
+    xSemaphoreTake(_eventManager.mutex, portMAX_DELAY);
+    _systemState.isCharging = charging;
+    xSemaphoreGive(_eventManager.mutex);
+}
+
+bool system_getChargeStatus(void)
+{
+    bool charging;
+    xSemaphoreTake(_eventManager.mutex, portMAX_DELAY);
+    charging = _systemState.isCharging;
+    xSemaphoreGive(_eventManager.mutex);
+    return charging;
+}
+
+void system_setBatteryVoltage(int voltage_mv)
+{
+    xSemaphoreTake(_eventManager.mutex, portMAX_DELAY);
+    _systemState.batteryVoltage_mv = voltage_mv;
+    xSemaphoreGive(_eventManager.mutex);
+}
+
+int system_getBatteryVoltage(void)
+{
+    int voltage;
+    xSemaphoreTake(_eventManager.mutex, portMAX_DELAY);
+    voltage = _systemState.batteryVoltage_mv;
+    xSemaphoreGive(_eventManager.mutex);
+    return voltage;
+}
+
+void system_setBatteryPercentage(int percentage)
+{
+    xSemaphoreTake(_eventManager.mutex, portMAX_DELAY);
+    _systemState.batteryPercentage = percentage;
+    xSemaphoreGive(_eventManager.mutex);
+}
+
+int system_getBatteryPercentage(void)
+{
+    int percentage;
+    xSemaphoreTake(_eventManager.mutex, portMAX_DELAY);
+    percentage = _systemState.batteryPercentage;
+    xSemaphoreGive(_eventManager.mutex);
+    return percentage;
+}
+
+void system_setSwapLR(bool swap)
+{
+    xSemaphoreTake(_eventManager.mutex, portMAX_DELAY);
+    _systemState.swapLR = swap;
+    xSemaphoreGive(_eventManager.mutex);
+    ESP_LOGI("system", "Swap L/R: %s", swap ? "ON" : "OFF");
+}
+
+bool system_getSwapLR(void)
+{
+    bool swap;
+    xSemaphoreTake(_eventManager.mutex, portMAX_DELAY);
+    swap = _systemState.swapLR;
+    xSemaphoreGive(_eventManager.mutex);
+    return swap;
+}
+
+void system_toggleSwapLR(void)
+{
+    xSemaphoreTake(_eventManager.mutex, portMAX_DELAY);
+    _systemState.swapLR = !_systemState.swapLR;
+    ESP_LOGI("system", "Swap L/R toggled: %s", _systemState.swapLR ? "ON" : "OFF");
+    xSemaphoreGive(_eventManager.mutex);
+
+    // Save to NVS
+    system_saveSwapLR();
+}
+
 void system_setZeroAngle(void)
 {
     xSemaphoreTake(_eventManager.mutex, portMAX_DELAY);
@@ -214,6 +305,146 @@ void system_requestVolumeDown(void) {
     system_notifyAll(EM_EVENT_VOLUME_DOWN);
 }
 
+void system_setVolume(int volume) {
+    if (volume < 0) volume = 0;
+    if (volume > 100) volume = 100;
+
+    xSemaphoreTake(_eventManager.mutex, portMAX_DELAY);
+    _systemState.volume = volume;
+    xSemaphoreGive(_eventManager.mutex);
+
+    ESP_LOGI("system", "Volume set to %d", volume);
+}
+
+int system_getVolume(void) {
+    int volume;
+    xSemaphoreTake(_eventManager.mutex, portMAX_DELAY);
+    volume = _systemState.volume;
+    xSemaphoreGive(_eventManager.mutex);
+    return volume;
+}
+
+esp_err_t system_saveVolume(void) {
+    nvs_handle_t nvs_handle;
+    esp_err_t ret;
+
+    int volume = system_getVolume();
+
+    ret = nvs_open(NVS_NAMESPACE_SETTINGS, NVS_READWRITE, &nvs_handle);
+    if (ret != ESP_OK) {
+        ESP_LOGE("system", "Failed to open NVS namespace for volume write: %s", esp_err_to_name(ret));
+        return ret;
+    }
+
+    ret = nvs_set_i32(nvs_handle, NVS_KEY_VOLUME, volume);
+    if (ret != ESP_OK) {
+        ESP_LOGE("system", "Failed to write volume to NVS: %s", esp_err_to_name(ret));
+        nvs_close(nvs_handle);
+        return ret;
+    }
+
+    ret = nvs_commit(nvs_handle);
+    nvs_close(nvs_handle);
+
+    if (ret == ESP_OK) {
+        ESP_LOGI("system", "Volume %d saved to NVS", volume);
+    } else {
+        ESP_LOGE("system", "Failed to commit volume to NVS: %s", esp_err_to_name(ret));
+    }
+
+    return ret;
+}
+
+esp_err_t system_loadVolume(void) {
+    nvs_handle_t nvs_handle;
+    esp_err_t ret;
+    int32_t volume = 50;  // Default value
+
+    ret = nvs_open(NVS_NAMESPACE_SETTINGS, NVS_READONLY, &nvs_handle);
+    if (ret != ESP_OK) {
+        ESP_LOGI("system", "No saved volume found, using default: %ld", volume);
+        system_setVolume(volume);
+        return ESP_OK;  // Not an error, just means no saved value
+    }
+
+    ret = nvs_get_i32(nvs_handle, NVS_KEY_VOLUME, &volume);
+    nvs_close(nvs_handle);
+
+    if (ret == ESP_OK) {
+        ESP_LOGI("system", "Loaded volume from NVS: %ld", volume);
+        system_setVolume(volume);
+    } else if (ret == ESP_ERR_NVS_NOT_FOUND) {
+        ESP_LOGI("system", "No saved volume found, using default: %ld", volume);
+        system_setVolume(volume);
+        ret = ESP_OK;  // Not an error
+    } else {
+        ESP_LOGE("system", "Failed to read volume from NVS: %s", esp_err_to_name(ret));
+    }
+
+    return ret;
+}
+
+esp_err_t system_saveSwapLR(void) {
+    nvs_handle_t nvs_handle;
+    esp_err_t ret;
+
+    bool swapLR = system_getSwapLR();
+
+    ret = nvs_open(NVS_NAMESPACE_SETTINGS, NVS_READWRITE, &nvs_handle);
+    if (ret != ESP_OK) {
+        ESP_LOGE("system", "Failed to open NVS namespace for swap L/R write: %s", esp_err_to_name(ret));
+        return ret;
+    }
+
+    ret = nvs_set_u8(nvs_handle, NVS_KEY_SWAP_LR, swapLR ? 1 : 0);
+    if (ret != ESP_OK) {
+        ESP_LOGE("system", "Failed to write swap L/R to NVS: %s", esp_err_to_name(ret));
+        nvs_close(nvs_handle);
+        return ret;
+    }
+
+    ret = nvs_commit(nvs_handle);
+    nvs_close(nvs_handle);
+
+    if (ret == ESP_OK) {
+        ESP_LOGI("system", "Swap L/R %s saved to NVS", swapLR ? "ON" : "OFF");
+    } else {
+        ESP_LOGE("system", "Failed to commit swap L/R to NVS: %s", esp_err_to_name(ret));
+    }
+
+    return ret;
+}
+
+esp_err_t system_loadSwapLR(void) {
+    nvs_handle_t nvs_handle;
+    esp_err_t ret;
+    uint8_t swapLR_u8 = 0;  // Default value (OFF)
+
+    ret = nvs_open(NVS_NAMESPACE_SETTINGS, NVS_READONLY, &nvs_handle);
+    if (ret != ESP_OK) {
+        ESP_LOGI("system", "No saved swap L/R found, using default: OFF");
+        system_setSwapLR(false);
+        return ESP_OK;  // Not an error, just means no saved value
+    }
+
+    ret = nvs_get_u8(nvs_handle, NVS_KEY_SWAP_LR, &swapLR_u8);
+    nvs_close(nvs_handle);
+
+    if (ret == ESP_OK) {
+        bool swapLR = (swapLR_u8 != 0);
+        ESP_LOGI("system", "Loaded swap L/R from NVS: %s", swapLR ? "ON" : "OFF");
+        system_setSwapLR(swapLR);
+    } else if (ret == ESP_ERR_NVS_NOT_FOUND) {
+        ESP_LOGI("system", "No saved swap L/R found, using default: OFF");
+        system_setSwapLR(false);
+        ret = ESP_OK;  // Not an error
+    } else {
+        ESP_LOGE("system", "Failed to read swap L/R from NVS: %s", esp_err_to_name(ret));
+    }
+
+    return ret;
+}
+
 void system_initNvsService(void) {
     _nvsRequestQueue = xQueueCreate(10, sizeof(nvs_request_t));
     if (_nvsRequestQueue == NULL) {
@@ -356,9 +587,9 @@ void system_processNvsRequests(void) {
         }
         xSemaphoreGive(_eventManager.mutex);
 
-        request.response_ready = true;
+        // Send the result directly as the notification value (not a pointer)
         if (request.requestor) {
-            xTaskNotify(request.requestor, (uint32_t)&request, eSetValueWithOverwrite);
+            xTaskNotify(request.requestor, (uint32_t)request.result, eSetValueWithOverwrite);
         }
     }
 }
@@ -396,8 +627,8 @@ esp_err_t system_savePairedDevice(const paired_device_t *device) {
     if (xQueueSend(_nvsRequestQueue, &request, pdMS_TO_TICKS(NVS_TIMEOUT_MS)) == pdTRUE) {
         uint32_t notification;
         if (xTaskNotifyWait(0, UINT32_MAX, &notification, pdMS_TO_TICKS(NVS_TIMEOUT_MS)) == pdTRUE) {
-            nvs_request_t *response = (nvs_request_t*)notification;
-            return response->result;
+            // notification contains the result directly (not a pointer)
+            return (esp_err_t)notification;
         }
     }
     return ESP_ERR_TIMEOUT;
@@ -425,8 +656,8 @@ esp_err_t system_removePairedDevice(esp_bd_addr_t bda) {
     if (xQueueSend(_nvsRequestQueue, &request, pdMS_TO_TICKS(NVS_TIMEOUT_MS)) == pdTRUE) {
         uint32_t notification;
         if (xTaskNotifyWait(0, UINT32_MAX, &notification, pdMS_TO_TICKS(NVS_TIMEOUT_MS)) == pdTRUE) {
-            nvs_request_t *response = (nvs_request_t*)notification;
-            return response->result;
+            // notification contains the result directly (not a pointer)
+            return (esp_err_t)notification;
         }
     }
     return ESP_ERR_TIMEOUT;
@@ -464,8 +695,8 @@ esp_err_t system_updateConnectionTimestamp(esp_bd_addr_t bda) {
     if (xQueueSend(_nvsRequestQueue, &request, pdMS_TO_TICKS(NVS_TIMEOUT_MS)) == pdTRUE) {
         uint32_t notification;
         if (xTaskNotifyWait(0, UINT32_MAX, &notification, pdMS_TO_TICKS(NVS_TIMEOUT_MS)) == pdTRUE) {
-            nvs_request_t *response = (nvs_request_t*)notification;
-            return response->result;
+            // notification contains the result directly (not a pointer)
+            return (esp_err_t)notification;
         }
     }
     return ESP_ERR_TIMEOUT;
@@ -480,3 +711,19 @@ const paired_device_t* system_getPairedDevices(size_t *count) {
 
     return (const paired_device_t*)_systemState.pairedDevices;
 }
+
+esp_err_t system_clearAllPairedDevices(void) {
+    // Directly clear in-memory state and save to NVS
+    xSemaphoreTake(_eventManager.mutex, portMAX_DELAY);
+    _systemState.pairedDeviceCount = 0;
+    esp_err_t ret = nvs_save_devices_internal(_systemState.pairedDevices, 0);
+    xSemaphoreGive(_eventManager.mutex);
+
+    if (ret == ESP_OK) {
+        ESP_LOGI("system", "Cleared all paired devices from NVS");
+    } else {
+        ESP_LOGE("system", "Failed to clear paired devices: %s", esp_err_to_name(ret));
+    }
+
+    return ret;
+}

main/system.h

@@ -52,6 +52,19 @@ typedef struct SystemState_s
     paired_device_t pairedDevices[MAX_PAIRED_DEVICES];
     size_t pairedDeviceCount;
 
+    // Charge status
+    bool isCharging;
+
+    // Swap L/R audio channels
+    bool swapLR;
+
+    // Volume setting (0-100)
+    int volume;
+
+    // Battery monitoring
+    int batteryVoltage_mv;
+    int batteryPercentage;
+
 } SystemState_t;
 
 
@@ -67,6 +80,7 @@ typedef struct SystemState_s
 #define EM_EVENT_BT_CONNECT (1UL<<3)
 #define EM_EVENT_VOLUME_UP  (1UL<<4)
 #define EM_EVENT_VOLUME_DOWN (1UL<<5)
+#define EM_EVENT_BT_DISCOVERY_COMPLETE (1UL<<6)
 // …add more event bit-masks here…
 
 typedef struct {
@@ -83,6 +97,20 @@ ImuData_t system_getImuData(void);
 int system_getPrimaryAxis(void);
 float system_getAngle(void);
 
+void system_setChargeStatus(bool charging);
+bool system_getChargeStatus(void);
+
+void system_setBatteryVoltage(int voltage_mv);
+int system_getBatteryVoltage(void);
+void system_setBatteryPercentage(int percentage);
+int system_getBatteryPercentage(void);
+
+void system_setSwapLR(bool swap);
+bool system_getSwapLR(void);
+void system_toggleSwapLR(void);
+esp_err_t system_saveSwapLR(void);
+esp_err_t system_loadSwapLR(void);
+
 void system_setZeroAngle(void);
 void system_clearZeroAngle(void);
 float system_getZeroAngle(void);
@@ -104,6 +132,10 @@ int system_getBtDeviceIndex(void);
 // Volume control functions
 void system_requestVolumeUp(void);
 void system_requestVolumeDown(void);
+void system_setVolume(int volume);
+int system_getVolume(void);
+esp_err_t system_saveVolume(void);
+esp_err_t system_loadVolume(void);
 
 // NVS Service
 typedef enum {
@@ -133,6 +165,7 @@ bool system_isDeviceKnown(esp_bd_addr_t bda);
 esp_err_t system_getKnownDeviceCount(size_t *count);
 esp_err_t system_updateConnectionTimestamp(esp_bd_addr_t bda);
 const paired_device_t* system_getPairedDevices(size_t *count);
+esp_err_t system_clearAllPairedDevices(void);
 
 
 #define NVS_TIMEOUT_MS 5000

sdkconfig

@@ -1,6 +1,6 @@
 #
 # Automatically generated file. DO NOT EDIT.
-# Espressif IoT Development Framework (ESP-IDF) 5.3.1 Project Configuration
+# Espressif IoT Development Framework (ESP-IDF) 5.4.1 Project Configuration
 #
 CONFIG_SOC_BROWNOUT_RESET_SUPPORTED="Not determined"
 CONFIG_SOC_TWAI_BRP_DIV_SUPPORTED="Not determined"
@@ -91,12 +91,14 @@ CONFIG_SOC_GPIO_OUT_RANGE_MAX=33
 CONFIG_SOC_GPIO_VALID_DIGITAL_IO_PAD_MASK=0xEF0FEA
 CONFIG_SOC_GPIO_CLOCKOUT_BY_IO_MUX=y
 CONFIG_SOC_GPIO_CLOCKOUT_CHANNEL_NUM=3
+CONFIG_SOC_GPIO_SUPPORT_HOLD_IO_IN_DSLP=y
 CONFIG_SOC_I2C_NUM=2
 CONFIG_SOC_HP_I2C_NUM=2
 CONFIG_SOC_I2C_FIFO_LEN=32
 CONFIG_SOC_I2C_CMD_REG_NUM=16
 CONFIG_SOC_I2C_SUPPORT_SLAVE=y
 CONFIG_SOC_I2C_SUPPORT_APB=y
+CONFIG_SOC_I2C_SUPPORT_10BIT_ADDR=y
 CONFIG_SOC_I2C_STOP_INDEPENDENT=y
 CONFIG_SOC_I2S_NUM=2
 CONFIG_SOC_I2S_HW_VERSION_1=y
@@ -111,6 +113,7 @@ CONFIG_SOC_I2S_SUPPORTS_ADC_DAC=y
 CONFIG_SOC_I2S_SUPPORTS_ADC=y
 CONFIG_SOC_I2S_SUPPORTS_DAC=y
 CONFIG_SOC_I2S_SUPPORTS_LCD_CAMERA=y
+CONFIG_SOC_I2S_MAX_DATA_WIDTH=24
 CONFIG_SOC_I2S_TRANS_SIZE_ALIGN_WORD=y
 CONFIG_SOC_I2S_LCD_I80_VARIANT=y
 CONFIG_SOC_LCD_I80_SUPPORTED=y
@@ -120,6 +123,7 @@ CONFIG_SOC_LEDC_HAS_TIMER_SPECIFIC_MUX=y
 CONFIG_SOC_LEDC_SUPPORT_APB_CLOCK=y
 CONFIG_SOC_LEDC_SUPPORT_REF_TICK=y
 CONFIG_SOC_LEDC_SUPPORT_HS_MODE=y
+CONFIG_SOC_LEDC_TIMER_NUM=4
 CONFIG_SOC_LEDC_CHANNEL_NUM=8
 CONFIG_SOC_LEDC_TIMER_BIT_WIDTH=20
 CONFIG_SOC_MCPWM_GROUPS=2
@@ -172,6 +176,8 @@ CONFIG_SOC_TIMER_GROUP_TIMERS_PER_GROUP=2
 CONFIG_SOC_TIMER_GROUP_COUNTER_BIT_WIDTH=64
 CONFIG_SOC_TIMER_GROUP_TOTAL_TIMERS=4
 CONFIG_SOC_TIMER_GROUP_SUPPORT_APB=y
+CONFIG_SOC_LP_TIMER_BIT_WIDTH_LO=32
+CONFIG_SOC_LP_TIMER_BIT_WIDTH_HI=16
 CONFIG_SOC_TOUCH_SENSOR_VERSION=1
 CONFIG_SOC_TOUCH_SENSOR_NUM=10
 CONFIG_SOC_TOUCH_SAMPLE_CFG_NUM=1
@@ -214,6 +220,7 @@ CONFIG_SOC_PM_SUPPORT_RC_FAST_PD=y
 CONFIG_SOC_PM_SUPPORT_VDDSDIO_PD=y
 CONFIG_SOC_PM_SUPPORT_MODEM_PD=y
 CONFIG_SOC_CONFIGURABLE_VDDSDIO_SUPPORTED=y
+CONFIG_SOC_PM_MODEM_PD_BY_SW=y
 CONFIG_SOC_CLK_APLL_SUPPORTED=y
 CONFIG_SOC_CLK_RC_FAST_D256_SUPPORTED=y
 CONFIG_SOC_RTC_SLOW_CLK_SUPPORT_RC_FAST_D256=y
@@ -236,10 +243,11 @@ CONFIG_SOC_PHY_COMBO_MODULE=y
 CONFIG_SOC_EMAC_RMII_CLK_OUT_INTERNAL_LOOPBACK=y
 CONFIG_IDF_CMAKE=y
 CONFIG_IDF_TOOLCHAIN="gcc"
+CONFIG_IDF_TOOLCHAIN_GCC=y
 CONFIG_IDF_TARGET_ARCH_XTENSA=y
 CONFIG_IDF_TARGET_ARCH="xtensa"
 CONFIG_IDF_TARGET="esp32"
-CONFIG_IDF_INIT_VERSION="5.3.1"
+CONFIG_IDF_INIT_VERSION="5.4.1"
 CONFIG_IDF_TARGET_ESP32=y
 CONFIG_IDF_FIRMWARE_CHIP_ID=0x0000
 
@@ -273,6 +281,10 @@ CONFIG_BOOTLOADER_COMPILER_OPTIMIZATION_SIZE=y
 # CONFIG_BOOTLOADER_COMPILER_OPTIMIZATION_DEBUG is not set
 # CONFIG_BOOTLOADER_COMPILER_OPTIMIZATION_PERF is not set
 # CONFIG_BOOTLOADER_COMPILER_OPTIMIZATION_NONE is not set
+
+#
+# Log
+#
 # CONFIG_BOOTLOADER_LOG_LEVEL_NONE is not set
 # CONFIG_BOOTLOADER_LOG_LEVEL_ERROR is not set
 # CONFIG_BOOTLOADER_LOG_LEVEL_WARN is not set
@@ -281,6 +293,14 @@ CONFIG_BOOTLOADER_LOG_LEVEL_INFO=y
 # CONFIG_BOOTLOADER_LOG_LEVEL_VERBOSE is not set
 CONFIG_BOOTLOADER_LOG_LEVEL=3
 
+#
+# Format
+#
+# CONFIG_BOOTLOADER_LOG_COLORS is not set
+CONFIG_BOOTLOADER_LOG_TIMESTAMP_SOURCE_CPU_TICKS=y
+# end of Format
+# end of Log
+
 #
 # Serial Flash Configurations
 #
@@ -336,6 +356,7 @@ CONFIG_ESP_ROM_HAS_SW_FLOAT=y
 CONFIG_ESP_ROM_USB_OTG_NUM=-1
 CONFIG_ESP_ROM_USB_SERIAL_DEVICE_NUM=-1
 CONFIG_ESP_ROM_SUPPORT_DEEP_SLEEP_WAKEUP_STUB=y
+CONFIG_ESP_ROM_HAS_OUTPUT_PUTC_FUNC=y
 
 #
 # Serial flasher config
@@ -377,6 +398,7 @@ CONFIG_ESPTOOLPY_MONITOR_BAUD=115200
 # CONFIG_PARTITION_TABLE_SINGLE_APP is not set
 # CONFIG_PARTITION_TABLE_SINGLE_APP_LARGE is not set
 # CONFIG_PARTITION_TABLE_TWO_OTA is not set
+# CONFIG_PARTITION_TABLE_TWO_OTA_LARGE is not set
 CONFIG_PARTITION_TABLE_CUSTOM=y
 CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions.csv"
 CONFIG_PARTITION_TABLE_FILENAME="partitions.csv"
@@ -400,6 +422,7 @@ CONFIG_COMPILER_OPTIMIZATION_SIZE=y
 CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_ENABLE=y
 # CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_SILENT is not set
 # CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_DISABLE is not set
+# CONFIG_COMPILER_ASSERT_NDEBUG_EVALUATE is not set
 CONFIG_COMPILER_FLOAT_LIB_FROM_GCCLIB=y
 CONFIG_COMPILER_OPTIMIZATION_ASSERTION_LEVEL=2
 # CONFIG_COMPILER_OPTIMIZATION_CHECKS_SILENT is not set
@@ -410,14 +433,18 @@ CONFIG_COMPILER_STACK_CHECK_MODE_NONE=y
 # CONFIG_COMPILER_STACK_CHECK_MODE_NORM is not set
 # CONFIG_COMPILER_STACK_CHECK_MODE_STRONG is not set
 # CONFIG_COMPILER_STACK_CHECK_MODE_ALL is not set
+# CONFIG_COMPILER_NO_MERGE_CONSTANTS is not set
 # CONFIG_COMPILER_WARN_WRITE_STRINGS is not set
+# CONFIG_COMPILER_DISABLE_DEFAULT_ERRORS is not set
 # CONFIG_COMPILER_DISABLE_GCC12_WARNINGS is not set
 # CONFIG_COMPILER_DISABLE_GCC13_WARNINGS is not set
+# CONFIG_COMPILER_DISABLE_GCC14_WARNINGS is not set
 # CONFIG_COMPILER_DUMP_RTL_FILES is not set
 CONFIG_COMPILER_RT_LIB_GCCLIB=y
 CONFIG_COMPILER_RT_LIB_NAME="gcc"
 # CONFIG_COMPILER_ORPHAN_SECTIONS_WARNING is not set
 CONFIG_COMPILER_ORPHAN_SECTIONS_PLACE=y
+# CONFIG_COMPILER_STATIC_ANALYZER is not set
 # end of Compiler options
 
 #
@@ -461,10 +488,20 @@ CONFIG_BT_ENC_KEY_SIZE_CTRL_VSC=y
 # CONFIG_BT_ENC_KEY_SIZE_CTRL_NONE is not set
 # CONFIG_BT_CLASSIC_BQB_ENABLED is not set
 CONFIG_BT_A2DP_ENABLE=y
+CONFIG_BT_AVRCP_ENABLED=y
+
+#
+# AVRCP Features
+#
+CONFIG_BT_AVRCP_CT_COVER_ART_ENABLED=y
+# end of AVRCP Features
+
 # CONFIG_BT_SPP_ENABLED is not set
 # CONFIG_BT_L2CAP_ENABLED is not set
+# CONFIG_BT_SDP_COMMON_ENABLED is not set
 # CONFIG_BT_HFP_ENABLE is not set
 # CONFIG_BT_HID_ENABLED is not set
+CONFIG_BT_GOEPC_ENABLED=y
 CONFIG_BT_BLE_ENABLED=y
 CONFIG_BT_GATTS_ENABLE=y
 # CONFIG_BT_GATTS_PPCP_CHAR_GAP is not set
@@ -485,6 +522,7 @@ CONFIG_BT_GATTC_CONNECT_RETRY_COUNT=3
 CONFIG_BT_BLE_SMP_ENABLE=y
 # CONFIG_BT_SMP_SLAVE_CON_PARAMS_UPD_ENABLE is not set
 # CONFIG_BT_BLE_SMP_ID_RESET_ENABLE is not set
+CONFIG_BT_BLE_SMP_BOND_NVS_FLASH=y
 # CONFIG_BT_STACK_NO_LOG is not set
 
 #
@@ -672,8 +710,8 @@ CONFIG_BT_BLE_ESTAB_LINK_CONN_TOUT=30
 CONFIG_BT_MAX_DEVICE_NAME_LEN=32
 # CONFIG_BT_BLE_RPA_SUPPORTED is not set
 CONFIG_BT_BLE_RPA_TIMEOUT=900
-# CONFIG_BT_BLE_42_FEATURES_SUPPORTED is not set
 # CONFIG_BT_BLE_HIGH_DUTY_ADV_INTERVAL is not set
+# CONFIG_BT_ABORT_WHEN_ALLOCATION_FAILS is not set
 # end of Bluedroid Options
 
 #
@@ -682,6 +720,7 @@ CONFIG_BT_BLE_RPA_TIMEOUT=900
 # CONFIG_BTDM_CTRL_MODE_BLE_ONLY is not set
 CONFIG_BTDM_CTRL_MODE_BR_EDR_ONLY=y
 # CONFIG_BTDM_CTRL_MODE_BTDM is not set
+CONFIG_BTDM_CTRL_BR_EDR_MIN_ENC_KEY_SZ_DFT=7
 CONFIG_BTDM_CTRL_BR_EDR_MAX_ACL_CONN=2
 CONFIG_BTDM_CTRL_BR_EDR_MAX_SYNC_CONN=0
 # CONFIG_BTDM_CTRL_BR_EDR_SCO_DATA_PATH_HCI is not set
@@ -692,11 +731,16 @@ CONFIG_BTDM_CTRL_PCM_ROLE_MASTER=y
 # CONFIG_BTDM_CTRL_PCM_ROLE_SLAVE is not set
 CONFIG_BTDM_CTRL_PCM_POLAR_FALLING_EDGE=y
 # CONFIG_BTDM_CTRL_PCM_POLAR_RISING_EDGE is not set
+CONFIG_BTDM_CTRL_PCM_FSYNCSHP_STEREO_MODE=y
+# CONFIG_BTDM_CTRL_PCM_FSYNCSHP_MONO_MODE_LF is not set
+# CONFIG_BTDM_CTRL_PCM_FSYNCSHP_MONO_MODE_FF is not set
 CONFIG_BTDM_CTRL_PCM_ROLE_EFF=0
 CONFIG_BTDM_CTRL_PCM_POLAR_EFF=0
+CONFIG_BTDM_CTRL_PCM_FSYNCSHP_EFF=0
 CONFIG_BTDM_CTRL_LEGACY_AUTH_VENDOR_EVT=y
 CONFIG_BTDM_CTRL_LEGACY_AUTH_VENDOR_EVT_EFF=y
 CONFIG_BTDM_CTRL_BLE_MAX_CONN_EFF=0
+CONFIG_BTDM_CTRL_BR_EDR_MIN_ENC_KEY_SZ_DFT_EFF=7
 CONFIG_BTDM_CTRL_BR_EDR_MAX_ACL_CONN_EFF=2
 CONFIG_BTDM_CTRL_BR_EDR_MAX_SYNC_CONN_EFF=0
 CONFIG_BTDM_CTRL_PINNED_TO_CORE_0=y
@@ -716,6 +760,14 @@ CONFIG_BTDM_CTRL_LPCLK_SEL_MAIN_XTAL=y
 
 CONFIG_BTDM_BLE_SLEEP_CLOCK_ACCURACY_INDEX_EFF=1
 # CONFIG_BTDM_CTRL_SCAN_BACKOFF_UPPERLIMITMAX is not set
+# CONFIG_BTDM_CTRL_CHECK_CONNECT_IND_ACCESS_ADDRESS is not set
+
+#
+# BLE disconnects when Instant Passed (0x28) occurs
+#
+# end of BLE disconnects when Instant Passed (0x28) occurs
+
+# CONFIG_BTDM_CTRL_CONTROLLER_DEBUG_MODE_1 is not set
 CONFIG_BTDM_RESERVE_DRAM=0xdb5c
 CONFIG_BTDM_CTRL_HLI=y
 # end of Controller Options
@@ -724,6 +776,7 @@ CONFIG_BTDM_CTRL_HLI=y
 # Common Options
 #
 CONFIG_BT_ALARM_MAX_NUM=50
+# CONFIG_BT_BLE_LOG_SPI_OUT_ENABLED is not set
 # end of Common Options
 
 # CONFIG_BT_HCI_LOG_DEBUG_EN is not set
@@ -757,6 +810,7 @@ CONFIG_TWAI_ERRATA_FIX_LISTEN_ONLY_DOM=y
 #
 CONFIG_ADC_DISABLE_DAC=y
 # CONFIG_ADC_SUPPRESS_DEPRECATE_WARN is not set
+# CONFIG_ADC_SKIP_LEGACY_CONFLICT_CHECK is not set
 
 #
 # Legacy ADC Calibration Configuration
@@ -772,42 +826,49 @@ CONFIG_ADC_CAL_LUT_ENABLE=y
 # Legacy DAC Driver Configurations
 #
 # CONFIG_DAC_SUPPRESS_DEPRECATE_WARN is not set
+# CONFIG_DAC_SKIP_LEGACY_CONFLICT_CHECK is not set
 # end of Legacy DAC Driver Configurations
 
 #
 # Legacy MCPWM Driver Configurations
 #
 # CONFIG_MCPWM_SUPPRESS_DEPRECATE_WARN is not set
+# CONFIG_MCPWM_SKIP_LEGACY_CONFLICT_CHECK is not set
 # end of Legacy MCPWM Driver Configurations
 
 #
 # Legacy Timer Group Driver Configurations
 #
 # CONFIG_GPTIMER_SUPPRESS_DEPRECATE_WARN is not set
+# CONFIG_GPTIMER_SKIP_LEGACY_CONFLICT_CHECK is not set
 # end of Legacy Timer Group Driver Configurations
 
 #
 # Legacy RMT Driver Configurations
 #
 # CONFIG_RMT_SUPPRESS_DEPRECATE_WARN is not set
+# CONFIG_RMT_SKIP_LEGACY_CONFLICT_CHECK is not set
 # end of Legacy RMT Driver Configurations
 
 #
 # Legacy I2S Driver Configurations
 #
 # CONFIG_I2S_SUPPRESS_DEPRECATE_WARN is not set
+# CONFIG_I2S_SKIP_LEGACY_CONFLICT_CHECK is not set
 # end of Legacy I2S Driver Configurations
 
 #
 # Legacy PCNT Driver Configurations
 #
 # CONFIG_PCNT_SUPPRESS_DEPRECATE_WARN is not set
+# CONFIG_PCNT_SKIP_LEGACY_CONFLICT_CHECK is not set
 # end of Legacy PCNT Driver Configurations
 
 #
 # Legacy SDM Driver Configurations
 #
 # CONFIG_SDM_SUPPRESS_DEPRECATE_WARN is not set
+# CONFIG_SDM_SKIP_LEGACY_CONFLICT_CHECK is not set
 # end of Legacy SDM Driver Configurations
 # end of Driver Configurations
 
@@ -859,6 +920,7 @@ CONFIG_ADC_DISABLE_DAC_OUTPUT=y
 CONFIG_ESP_COEX_ENABLED=y
 CONFIG_ESP_COEX_SW_COEXIST_ENABLE=y
 # CONFIG_ESP_COEX_POWER_MANAGEMENT is not set
+# CONFIG_ESP_COEX_GPIO_DEBUG is not set
 # end of Wireless Coexistence
 
 #
@@ -897,6 +959,7 @@ CONFIG_GPTIMER_ISR_HANDLER_IN_IRAM=y
 #
 # CONFIG_I2C_ISR_IRAM_SAFE is not set
 # CONFIG_I2C_ENABLE_DEBUG_LOG is not set
+# CONFIG_I2C_ENABLE_SLAVE_DRIVER_VERSION_2 is not set
 # end of ESP-Driver:I2C Configurations
 
 #
@@ -1004,6 +1067,13 @@ CONFIG_ESP_GDBSTUB_SUPPORT_TASKS=y
 CONFIG_ESP_GDBSTUB_MAX_TASKS=32
 # end of GDB Stub
 
+#
+# ESP HID
+#
+CONFIG_ESPHID_TASK_SIZE_BT=2048
+CONFIG_ESPHID_TASK_SIZE_BLE=4096
+# end of ESP HID
+
 #
 # ESP HTTP client
 #
@@ -1011,6 +1081,7 @@ CONFIG_ESP_HTTP_CLIENT_ENABLE_HTTPS=y
 # CONFIG_ESP_HTTP_CLIENT_ENABLE_BASIC_AUTH is not set
 # CONFIG_ESP_HTTP_CLIENT_ENABLE_DIGEST_AUTH is not set
 # CONFIG_ESP_HTTP_CLIENT_ENABLE_CUSTOM_TRANSPORT is not set
+CONFIG_ESP_HTTP_CLIENT_EVENT_POST_TIMEOUT=2000
 # end of ESP HTTP client
 
 #
@@ -1023,6 +1094,7 @@ CONFIG_HTTPD_PURGE_BUF_LEN=32
 # CONFIG_HTTPD_LOG_PURGE_DATA is not set
 # CONFIG_HTTPD_WS_SUPPORT is not set
 # CONFIG_HTTPD_QUEUE_WORK_BLOCKING is not set
+CONFIG_HTTPD_SERVER_EVENT_POST_TIMEOUT=2000
 # end of HTTP Server
 
 #
@@ -1030,12 +1102,14 @@ CONFIG_HTTPD_PURGE_BUF_LEN=32
 #
 # CONFIG_ESP_HTTPS_OTA_DECRYPT_CB is not set
 # CONFIG_ESP_HTTPS_OTA_ALLOW_HTTP is not set
+CONFIG_ESP_HTTPS_OTA_EVENT_POST_TIMEOUT=2000
 # end of ESP HTTPS OTA
 
 #
 # ESP HTTPS server
 #
 # CONFIG_ESP_HTTPS_SERVER_ENABLE is not set
+CONFIG_ESP_HTTPS_SERVER_EVENT_POST_TIMEOUT=2000
 # end of ESP HTTPS server
 
 #
@@ -1060,6 +1134,12 @@ CONFIG_ESP_REV_MIN_FULL=0
 #
 CONFIG_ESP32_REV_MAX_FULL=399
 CONFIG_ESP_REV_MAX_FULL=399
+CONFIG_ESP_EFUSE_BLOCK_REV_MIN_FULL=0
+CONFIG_ESP_EFUSE_BLOCK_REV_MAX_FULL=99
+
+#
+# Maximum Supported ESP32 eFuse Block Revision (eFuse Block Rev v0.99)
+#
 # end of Chip revision
 
 #
@@ -1112,6 +1192,7 @@ CONFIG_PERIPH_CTRL_FUNC_IN_IRAM=y
 # Main XTAL Config
 #
 # CONFIG_XTAL_FREQ_26 is not set
+# CONFIG_XTAL_FREQ_32 is not set
 CONFIG_XTAL_FREQ_40=y
 # CONFIG_XTAL_FREQ_AUTO is not set
 CONFIG_XTAL_FREQ=40
@@ -1121,31 +1202,29 @@ CONFIG_ESP_SPI_BUS_LOCK_ISR_FUNCS_IN_IRAM=y
 # end of Hardware Settings
 
 #
-# LCD and Touch Panel
+# ESP-Driver:LCD Controller Configurations
 #
-
-#
-# LCD Touch Drivers are maintained in the IDF Component Registry
-#
-
-#
-# LCD Peripheral Configuration
-#
-CONFIG_LCD_PANEL_IO_FORMAT_BUF_SIZE=32
 # CONFIG_LCD_ENABLE_DEBUG_LOG is not set
-# end of LCD Peripheral Configuration
-# end of LCD and Touch Panel
+# end of ESP-Driver:LCD Controller Configurations
+
+#
+# ESP-MM: Memory Management Configurations
+#
+# end of ESP-MM: Memory Management Configurations
 
 #
 # ESP NETIF Adapter
 #
 CONFIG_ESP_NETIF_IP_LOST_TIMER_INTERVAL=120
+# CONFIG_ESP_NETIF_PROVIDE_CUSTOM_IMPLEMENTATION is not set
 CONFIG_ESP_NETIF_TCPIP_LWIP=y
 # CONFIG_ESP_NETIF_LOOPBACK is not set
 CONFIG_ESP_NETIF_USES_TCPIP_WITH_BSD_API=y
+CONFIG_ESP_NETIF_REPORT_DATA_TRAFFIC=y
 # CONFIG_ESP_NETIF_RECEIVE_REPORT_ERRORS is not set
 # CONFIG_ESP_NETIF_L2_TAP is not set
 # CONFIG_ESP_NETIF_BRIDGE_EN is not set
+# CONFIG_ESP_NETIF_SET_DNS_PER_DEFAULT_NETIF is not set
 # end of ESP NETIF Adapter
 
 #
@@ -1162,17 +1241,20 @@ CONFIG_ESP_PHY_CALIBRATION_AND_DATA_STORAGE=y
 CONFIG_ESP_PHY_MAX_WIFI_TX_POWER=20
 CONFIG_ESP_PHY_MAX_TX_POWER=20
 # CONFIG_ESP_PHY_REDUCE_TX_POWER is not set
+# CONFIG_ESP_PHY_ENABLE_CERT_TEST is not set
 CONFIG_ESP_PHY_RF_CAL_PARTIAL=y
 # CONFIG_ESP_PHY_RF_CAL_NONE is not set
 # CONFIG_ESP_PHY_RF_CAL_FULL is not set
 CONFIG_ESP_PHY_CALIBRATION_MODE=0
 # CONFIG_ESP_PHY_PLL_TRACK_DEBUG is not set
+# CONFIG_ESP_PHY_RECORD_USED_TIME is not set
 # end of PHY
 
 #
 # Power Management
 #
 # CONFIG_PM_ENABLE is not set
+CONFIG_PM_SLP_IRAM_OPT=y
 # end of Power Management
 
 #
@@ -1187,6 +1269,11 @@ CONFIG_ESP_PHY_CALIBRATION_MODE=0
 # CONFIG_RINGBUF_PLACE_FUNCTIONS_INTO_FLASH is not set
 # end of ESP Ringbuf
 
+#
+# ESP Security Specific
+#
+# end of ESP Security Specific
+
 #
 # ESP System Settings
 #
@@ -1404,6 +1491,9 @@ CONFIG_FATFS_FS_LOCK=0
 CONFIG_FATFS_TIMEOUT_MS=10000
 CONFIG_FATFS_PER_FILE_CACHE=y
 # CONFIG_FATFS_USE_FASTSEEK is not set
+CONFIG_FATFS_USE_STRFUNC_NONE=y
+# CONFIG_FATFS_USE_STRFUNC_WITHOUT_CRLF_CONV is not set
+# CONFIG_FATFS_USE_STRFUNC_WITH_CRLF_CONV is not set
 CONFIG_FATFS_VFS_FSTAT_BLKSIZE=0
 # CONFIG_FATFS_IMMEDIATE_FSYNC is not set
 # CONFIG_FATFS_USE_LABEL is not set
@@ -1429,6 +1519,7 @@ CONFIG_FREERTOS_IDLE_TASK_STACKSIZE=1536
 # CONFIG_FREERTOS_USE_TICK_HOOK is not set
 CONFIG_FREERTOS_MAX_TASK_NAME_LEN=16
 # CONFIG_FREERTOS_ENABLE_BACKWARD_COMPATIBILITY is not set
+CONFIG_FREERTOS_USE_TIMERS=y
 CONFIG_FREERTOS_TIMER_SERVICE_TASK_NAME="Tmr Svc"
 # CONFIG_FREERTOS_TIMER_TASK_AFFINITY_CPU0 is not set
 # CONFIG_FREERTOS_TIMER_TASK_AFFINITY_CPU1 is not set
@@ -1464,6 +1555,11 @@ CONFIG_FREERTOS_SYSTICK_USES_CCOUNT=y
 # CONFIG_FREERTOS_CHECK_PORT_CRITICAL_COMPLIANCE is not set
 # end of Port
 
+#
+# Extra
+#
+# end of Extra
+
 CONFIG_FREERTOS_PORT=y
 CONFIG_FREERTOS_NO_AFFINITY=0x7FFFFFFF
 CONFIG_FREERTOS_SUPPORT_STATIC_ALLOCATION=y
@@ -1501,7 +1597,11 @@ CONFIG_HEAP_ABORT_WHEN_ALLOCATION_FAILS=y
 # end of Heap memory debugging
 
 #
-# Log output
+# Log
+#
+
+#
+# Log Level
 #
 # CONFIG_LOG_DEFAULT_LEVEL_NONE is not set
 # CONFIG_LOG_DEFAULT_LEVEL_ERROR is not set
@@ -1514,11 +1614,29 @@ CONFIG_LOG_MAXIMUM_EQUALS_DEFAULT=y
 # CONFIG_LOG_MAXIMUM_LEVEL_DEBUG is not set
 # CONFIG_LOG_MAXIMUM_LEVEL_VERBOSE is not set
 CONFIG_LOG_MAXIMUM_LEVEL=3
+
+#
+# Level Settings
+#
 # CONFIG_LOG_MASTER_LEVEL is not set
+CONFIG_LOG_DYNAMIC_LEVEL_CONTROL=y
+# CONFIG_LOG_TAG_LEVEL_IMPL_NONE is not set
+# CONFIG_LOG_TAG_LEVEL_IMPL_LINKED_LIST is not set
+CONFIG_LOG_TAG_LEVEL_IMPL_CACHE_AND_LINKED_LIST=y
+# CONFIG_LOG_TAG_LEVEL_CACHE_ARRAY is not set
+CONFIG_LOG_TAG_LEVEL_CACHE_BINARY_MIN_HEAP=y
+CONFIG_LOG_TAG_LEVEL_IMPL_CACHE_SIZE=31
+# end of Level Settings
+# end of Log Level
+
+#
+# Format
+#
 CONFIG_LOG_COLORS=y
 CONFIG_LOG_TIMESTAMP_SOURCE_RTOS=y
 # CONFIG_LOG_TIMESTAMP_SOURCE_SYSTEM is not set
-# end of Log output
+# end of Format
+# end of Log
 
 #
 # LWIP
@@ -1557,6 +1675,8 @@ CONFIG_LWIP_ESP_MLDV6_REPORT=y
 CONFIG_LWIP_MLDV6_TMR_INTERVAL=40
 CONFIG_LWIP_TCPIP_RECVMBOX_SIZE=32
 CONFIG_LWIP_DHCP_DOES_ARP_CHECK=y
+# CONFIG_LWIP_DHCP_DOES_ACD_CHECK is not set
+# CONFIG_LWIP_DHCP_DOES_NOT_CHECK_OFFERED_IP is not set
 # CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
 CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
@@ -1571,6 +1691,7 @@ CONFIG_LWIP_DHCPS=y
 CONFIG_LWIP_DHCPS_LEASE_UNIT=60
 CONFIG_LWIP_DHCPS_MAX_STATION_NUM=8
 CONFIG_LWIP_DHCPS_STATIC_ENTRIES=y
+CONFIG_LWIP_DHCPS_ADD_DNS=y
 # end of DHCP server
 
 # CONFIG_LWIP_AUTOIP is not set
@@ -1629,9 +1750,12 @@ CONFIG_LWIP_TCPIP_TASK_AFFINITY_NO_AFFINITY=y
 # CONFIG_LWIP_TCPIP_TASK_AFFINITY_CPU0 is not set
 # CONFIG_LWIP_TCPIP_TASK_AFFINITY_CPU1 is not set
 CONFIG_LWIP_TCPIP_TASK_AFFINITY=0x7FFFFFFF
-# CONFIG_LWIP_PPP_SUPPORT is not set
 CONFIG_LWIP_IPV6_MEMP_NUM_ND6_QUEUE=3
 CONFIG_LWIP_IPV6_ND6_NUM_NEIGHBORS=5
+CONFIG_LWIP_IPV6_ND6_NUM_PREFIXES=5
+CONFIG_LWIP_IPV6_ND6_NUM_ROUTERS=3
+CONFIG_LWIP_IPV6_ND6_NUM_DESTINATIONS=10
+# CONFIG_LWIP_PPP_SUPPORT is not set
 # CONFIG_LWIP_SLIP_SUPPORT is not set
 
 #
@@ -1661,8 +1785,10 @@ CONFIG_LWIP_SNTP_MAXIMUM_STARTUP_DELAY=5000
 #
 # DNS
 #
+CONFIG_LWIP_DNS_MAX_HOST_IP=1
 CONFIG_LWIP_DNS_MAX_SERVERS=3
 # CONFIG_LWIP_FALLBACK_DNS_SERVER_SUPPORT is not set
+# CONFIG_LWIP_DNS_SETSERVER_WITH_NETIF is not set
 # end of DNS
 
 CONFIG_LWIP_BRIDGEIF_MAX_PORTS=7
@@ -1686,6 +1812,8 @@ CONFIG_LWIP_HOOK_IP6_SELECT_SRC_ADDR_NONE=y
 CONFIG_LWIP_HOOK_NETCONN_EXT_RESOLVE_NONE=y
 # CONFIG_LWIP_HOOK_NETCONN_EXT_RESOLVE_DEFAULT is not set
 # CONFIG_LWIP_HOOK_NETCONN_EXT_RESOLVE_CUSTOM is not set
+CONFIG_LWIP_HOOK_DNS_EXT_RESOLVE_NONE=y
+# CONFIG_LWIP_HOOK_DNS_EXT_RESOLVE_CUSTOM is not set
 CONFIG_LWIP_HOOK_IP6_INPUT_NONE=y
 # CONFIG_LWIP_HOOK_IP6_INPUT_DEFAULT is not set
 # CONFIG_LWIP_HOOK_IP6_INPUT_CUSTOM is not set
@@ -1744,6 +1872,7 @@ CONFIG_MBEDTLS_HAVE_TIME=y
 # CONFIG_MBEDTLS_HAVE_TIME_DATE is not set
 CONFIG_MBEDTLS_ECDSA_DETERMINISTIC=y
 CONFIG_MBEDTLS_SHA512_C=y
+CONFIG_MBEDTLS_SHA3_C=y
 CONFIG_MBEDTLS_TLS_SERVER_AND_CLIENT=y
 # CONFIG_MBEDTLS_TLS_SERVER_ONLY is not set
 # CONFIG_MBEDTLS_TLS_CLIENT_ONLY is not set
@@ -1797,6 +1926,8 @@ CONFIG_MBEDTLS_X509_CSR_PARSE_C=y
 # end of Certificates
 
 CONFIG_MBEDTLS_ECP_C=y
+CONFIG_MBEDTLS_PK_PARSE_EC_EXTENDED=y
+CONFIG_MBEDTLS_PK_PARSE_EC_COMPRESSED=y
 # CONFIG_MBEDTLS_DHM_C is not set
 CONFIG_MBEDTLS_ECDH_C=y
 CONFIG_MBEDTLS_ECDSA_C=y
@@ -1820,6 +1951,7 @@ CONFIG_MBEDTLS_ECP_FIXED_POINT_OPTIM=y
 # CONFIG_MBEDTLS_HKDF_C is not set
 # CONFIG_MBEDTLS_THREADING_C is not set
 CONFIG_MBEDTLS_ERROR_STRINGS=y
+CONFIG_MBEDTLS_FS_IO=y
 # end of mbedTLS
 
 #
@@ -1867,25 +1999,10 @@ CONFIG_NEWLIB_TIME_SYSCALL_USE_RTC_HRT=y
 # CONFIG_OPENTHREAD_ENABLED is not set
 
 #
-# Thread Operational Dataset
+# OpenThread Spinel
 #
-CONFIG_OPENTHREAD_NETWORK_NAME="OpenThread-ESP"
-CONFIG_OPENTHREAD_MESH_LOCAL_PREFIX="fd00:db8:a0:0::/64"
-CONFIG_OPENTHREAD_NETWORK_CHANNEL=15
-CONFIG_OPENTHREAD_NETWORK_PANID=0x1234
-CONFIG_OPENTHREAD_NETWORK_EXTPANID="dead00beef00cafe"
-CONFIG_OPENTHREAD_NETWORK_MASTERKEY="00112233445566778899aabbccddeeff"
-CONFIG_OPENTHREAD_NETWORK_PSKC="104810e2315100afd6bc9215a6bfac53"
-# end of Thread Operational Dataset
-
-CONFIG_OPENTHREAD_XTAL_ACCURACY=130
 # CONFIG_OPENTHREAD_SPINEL_ONLY is not set
-# CONFIG_OPENTHREAD_RX_ON_WHEN_IDLE is not set
-
-#
-# Thread Address Query Config
-#
-# end of Thread Address Query Config
+# end of OpenThread Spinel
 # end of OpenThread
 
 #
@@ -1894,6 +2011,7 @@ CONFIG_OPENTHREAD_XTAL_ACCURACY=130
 CONFIG_ESP_PROTOCOMM_SUPPORT_SECURITY_VERSION_0=y
 CONFIG_ESP_PROTOCOMM_SUPPORT_SECURITY_VERSION_1=y
 CONFIG_ESP_PROTOCOMM_SUPPORT_SECURITY_VERSION_2=y
+CONFIG_ESP_PROTOCOMM_SUPPORT_SECURITY_PATCH_VERSION=y
 # end of Protocomm
 
 #
@@ -1936,6 +2054,7 @@ CONFIG_SPI_FLASH_BROWNOUT_RESET=y
 # Features here require specific hardware (READ DOCS FIRST!)
 #
 CONFIG_SPI_FLASH_SUSPEND_TSUS_VAL_US=50
+# CONFIG_SPI_FLASH_FORCE_ENABLE_XMC_C_SUSPEND is not set
 # end of Optional and Experimental Features (READ DOCS FIRST)
 # end of Main Flash configuration
 
@@ -2065,6 +2184,8 @@ CONFIG_VFS_MAX_COUNT=8
 #
 CONFIG_VFS_SEMIHOSTFS_MAX_MOUNT_POINTS=1
 # end of Host File System I/O (Semihosting)
+
+CONFIG_VFS_INITIALIZE_DEV_NULL=y
 # end of Virtual file system
 
 #
@@ -2082,6 +2203,7 @@ CONFIG_WIFI_PROV_SCAN_MAX_ENTRIES=16
 CONFIG_WIFI_PROV_AUTOSTOP_TIMEOUT=30
 # CONFIG_WIFI_PROV_BLE_BONDING is not set
 # CONFIG_WIFI_PROV_BLE_FORCE_ENCRYPTION is not set
+# CONFIG_WIFI_PROV_BLE_NOTIFY is not set
 # CONFIG_WIFI_PROV_KEEP_BLE_ON_AFTER_PROV is not set
 CONFIG_WIFI_PROV_STA_ALL_CHANNEL_SCAN=y
 # CONFIG_WIFI_PROV_STA_FAST_SCAN is not set
@@ -2247,7 +2369,7 @@ CONFIG_LV_ATTRIBUTE_MEM_ALIGN_SIZE=1
 # Enable built-in fonts
 #
 CONFIG_LV_FONT_MONTSERRAT_8=y
-# CONFIG_LV_FONT_MONTSERRAT_10 is not set
+CONFIG_LV_FONT_MONTSERRAT_10=y
 CONFIG_LV_FONT_MONTSERRAT_12=y
 CONFIG_LV_FONT_MONTSERRAT_14=y
 # CONFIG_LV_FONT_MONTSERRAT_16 is not set
@@ -2811,8 +2933,6 @@ CONFIG_ESP32_WIFI_DYNAMIC_TX_BUFFER_NUM=32
 CONFIG_ESP32_WIFI_AMPDU_TX_ENABLED=y
 CONFIG_ESP32_WIFI_TX_BA_WIN=6
 CONFIG_ESP32_WIFI_AMPDU_RX_ENABLED=y
-CONFIG_ESP32_WIFI_AMPDU_RX_ENABLED=y
-CONFIG_ESP32_WIFI_RX_BA_WIN=6
 CONFIG_ESP32_WIFI_RX_BA_WIN=6
 CONFIG_ESP32_WIFI_NVS_ENABLED=y
 CONFIG_ESP32_WIFI_TASK_PINNED_TO_CORE_0=y