Add autogen python scripts

Restore cmake version requirement

Restore cmake version requirement

WIP: make can message private

Adds generation logic for can

Make rx msg private; Add windows can impl

Formatting changes

More formatting changes

Remove comms namespace

Fix clang format

Remove firmware/.DS_Store

WIP: auto gen can messages with jinja2

Complete tx msg and rx msg

Add msg registry generation

Update democan project to compile with new autogen; not working

Working tx

Reorganize scripts folder

Update cangen code to use a class

Add main file for generating can