3 commits

Author	SHA1	Message	Date
Matthew West	6b2aa7aabc	Change return value convention for errors ... Replace 1 for success and 0/-1 for failure with an enum type.	2016-08-05 13:19:54 -07:00
Matthew West	d6fe11ed89	Add ifndef guards to all header files	2016-08-05 11:17:14 -07:00
Justin Cooper	b829cc4132	initial support to export uart	2013-07-22 21:04:29 +00:00