PaulStoffregen/cores — pull request #28 by duff2013 (2014-07-09 14:36:13+00:00)
Title: data source (variable/buffer) now volatile

http://forum.pjrc.com/threads/25778-Could-there-be-something-like-an-ISR-template-function?p=50465&viewfull=1#post50465