Thanks for posting that! On the table next to me I have a system that's comprised of a SOM running Linux for a UI and an STM32 for real-time control. They talk

Thanks for posting that! On the table next to me I have a system that's comprised of a SOM running Linux for a UI and an STM32 for real-time control. They talk over a serial port. I didn't realize that ST had combined the two. That's definitely useful information!