Menu bar application for controlling RGB lighting on Logitech G213 and Razer peripheral devices via USB/HID on macOS.

Link

• 8-color presets and custom color picker
• Support for Logitech G213 Prodigy and Razer Firefly/Goliathus devices
• Real-time device detection and connection monitoring
• Menu bar interface for quick access

1. Open Orchestrator.xcodeproj in Xcode
2. Configure the target build settings with Orchestrator.entitlements in Build Settings → Code Signing Entitlements
3. Build and run the application

The application automatically detects connected devices and displays in the system menu bar.

• HID Communication: IOKit low-level HID APIs for device communication
• Logitech G213: 20-byte feature reports with zone-based color commands
• Razer Devices: 90-byte command envelopes with XOR checksum validation
• Device Manager: Asynchronous device scanning and command queueing

AppDelegate           Menu bar setup and popover management
├── ColorPickerMenu   Color preset UI and device selection
├── DeviceManager     Device detection and command orchestration
├── HIDDevice         Device abstraction protocol
├── LogitechG213      Logitech device implementation
└── RazerFireflyV2    Razer device implementation
tion

MIT