leftger

Hi. I just found this PR. I also just brought up this question on the Matrix chat. I got no feedback. I'd be happy to have a chat concerning this...

Let me see what I can do for next week. I'll send you a link to the branch on my fork if I make some headway into this.

Here's my branch. I've only put like 3 families. [Link](https://github.com/leftger/stm32-data/tree/feat/add-desig)