Takes a user input (value between 0 and 99) and starts a countdown from that value. The countdown is printed to the serial port and to the 7 segment displays on the RenBed.

Dependencies:   SevenSegmentDisplay USBDevice mbed

Revision:
0:a2be69659f88
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/USBDevice.lib	Fri Oct 24 10:04:23 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/USBDevice/#5bf05f9b3c7b