* make things c++ friendly
* install various canaries in coal mines
* using is much clearer than typedef
* fixing builds
* lps25
* trigger includes were a mess
* c -> c++ cleanup
* os util
* why did so many include os_util.h?
* fwd declare
* cypress/kinetis
* s
* eg33 happy
* happy sim
* cypress usb
* pch
* cypress
* doesn't need to include all that
* h7