Features:

• Responsive Touch GUI with support for landscape and portrait orientations
  • Turn shelf on/off, adjust brightness, painting tools, trigger animations
  • Runs synchronized on embedded touchscreen and multiple Android/PC devices
  • Runs in-process or standalone
• SK9822/APA102 LED paint engine supporting gamma correction and HSV-based brightness derivation
• Animation framework
  • Fireplace animation 🔥
• Embedded display backlight control with MCU-generared PWM signal
  • Smooth display fade-in on user interaction, fade-out on idle timeout
• HTTP REST API
• CLI frontend utility `hyelichtctl` (HTTP-based), works locally and over the network
• Philips Hue smart lights integration: HTTP-based plugin for the diyHue open source bridge emulator
• systemd integration (service unit)
• Doxyen-based documentation
• REUSE- and SPDX-compliant free software written in C++17 and QML