Non-blocking example of the LWIPInterface

Dependencies:   LWIPInterface NetworkSocketAPI mbed-rtos mbed

Non-blocking example for the NetworkSocketAPI. Attempts to get the device's public facing IP address from ifcfg.me using the Happy Eyeballs algorithm to fetch an IPv4 or IPv6 address.

Revision:
67:2a003621c66e
Parent:
64:12c45ea75ef2
--- a/LWIPInterface.lib	Wed Apr 20 05:42:12 2016 -0500
+++ b/LWIPInterface.lib	Wed Apr 20 11:08:47 2016 -0500
@@ -1,1 +1,1 @@
-https://developer.mbed.org/teams/NetworkSocketAPI/code/LWIPInterface/#5890b186a607
+https://developer.mbed.org/teams/NetworkSocketAPI/code/LWIPInterface/#366181e36f99