VSR

Domain specific RGB-LED music visualiser system

Usage

vsr.exe settings.ini xml/Playlist.xml

CPP

VSR uses a C++ desktop host to control the embedded system and the music playlist. Host application was compiled using Code::Blocks, GCC10.
Required libraries: SFML, TagLib.
Controls:
modifier key: left shift

escape: exit application
mousewheel: set maximum volume
mod + mousewheel: set maximum brightness
V: toggle FFT visualisation
mod + V: toggle FFT transmission
right cursor: start next song in playlist
left cursor: start previous song in playlist
mod + right cursor: jump forward 10 seconds in playback
mod + left cursor: jump backward 10 seconds in playback
space: pause/resume playback
mod + space: toggle automatic start of next song
D: toggle debug overlay
mod + D: toggle debug overlay

MCU

VSR uses STM32 F446RE Nucleo board. MCU project was compiled using System Workbench for STM32.

MPS

VSR uses JetBrains MetaProgramming System as the Domain Specific Development Environment. VSR language was build with MPS 2022.2.

Demo

https://www.youtube.com/watch?v=KRuO5h96djY

Further reading

TDK.pdf contains the full project documentation in Hungarian.