contiki-os/contiki — pull request #820 by alignan (2014-10-13 09:22:53+00:00)
Title: Use the Z1 product ID as MAC/Node ID if no value is found in XMEM

Use the Z1 product ID as node_id if no value has been found in the external flash memory, this saves an extra step when configuring the nodes avoiding having to flash the ID in advance, letting the node use its own built-in reference number (obtained via motelist)