sample of getting console key

Dependencies:   mbed

Sample code of how to get key hit.
readable() function in Serial class can check buffer has data or not.

This could be equivalent to kbhit() function of DOS/Win environment.

Revision:
0:06c67ac20cd3
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Sat Apr 09 08:08:16 2016 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/99a22ba036c9
\ No newline at end of file