release 1.4.0

• Release date: 21/03/2012
• Download from https://github.com/openwsn-berkeley/openwsn-fw/tree/REL-1.4.0

Now OpenWSN implements RPL and source routing according to different RFC:

• [RFC6550] covering collection routing. http://tools.ietf.org/html/rfc6550

• [RFC6554] covering source routing  http://tools.ietf.org/html/rfc6554

TelosB port have been stabilized. These included:

• HDLC serial encoding
• Preventing MAC queues to accept packets unless from L2 when not Synchronized
• MAC layer timing fine tune

K20 Port have been improved.

• abstimers have been replaced by bsp_timer and radio_timer

Added some applications for monitoring the network:

• layerdebug application that reports neighbours and scheduling information
• udplatency that measures multihop latency.