Using C++ and CMake to make it all work.
cmake --preset debugcmake --build --preset debug --target blinkycmake --build --preset debug --target flashTo read output from the board you need this package:
sudo pacman -S uucpAnd then run a command like this:
cu -l /dev/ttyACM0 -s 115200You might need to use another tty, check which one with:
ls -lt /dev/tty*In .vscode you will find some sample configs that you can use to quickly start building and debugging the project from the VSCode itself.