* cleaning up test directories now that we're on stock firmware * adding stub for extruder tests
…ports all builds.
…o boards * adding dummy implementations for posix * migrating timeout tests to gtest framework * making flowers bloom, birds sing, foxes play, whales fart
…eouts after a timed-out packet, but close.
* Enabled RS485 UARTs * Passthru roundtrip now works
did this even compile without errors?).