Use native IO objects & support blocking IO#50

Open

byteit101 wants to merge 8 commits intohybridgroup:masterfrom byteit101:ffi

+1,281-275

Commits on Jul 20, 2019

Use FFI only for configuration, and utilize RubyIO for all IO.
byteit101
committed

Commits on Jul 22, 2019

Commits on Jul 29, 2019

Commits on Aug 1, 2019

Fix previous change for windows again
byteit101
committed

Commits on Sep 8, 2019

Add arduino program and allow jenkins to not fail
byteit101
committed