3 commits

Author	SHA1	Message	Date
adamdunkels	e4168db633	Bugfix: deallocate queuebuf only if there was no collision	2010-01-31 13:55:36 +00:00
adamdunkels	8430dab039	Typecast to fix nightly build problem	2010-01-27 07:36:31 +00:00
adamdunkels	4f3e8d565c	Added a simple CSMA (Carrier Sense Multiple Access) mechanism that ... works on top of an underlying duty cycling mechanism. The CSMA layer retransmits packets that could not be sent because of a collision was detected.	2010-01-25 11:46:44 +00:00