* Add: Initial steamvan firmware code * Apply suggestions from code review Co-Authored-By: fauxpark <fauxpark@gmail.com> * Update: Remove old macro commands, per reviewer comments * Apply suggestions from code review Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com> * Update: Remove redundant backlight struct * Update: Replace preprocessor defines with enum