3 commits

Author	SHA1	Message	Date
Scott Lahteine	e523a0dc61	Fix bug in TWIBus ctor declaration	2016-04-20 12:37:46 -07:00
Scott Lahteine	386140f361	Test time difference in safe way	2016-04-10 18:09:31 -07:00
jbrazio	dd3a06a95a	Implemented M155 and M156, a generic TWI/I2C interface for Marlin	2016-04-08 20:14:37 -07:00