my hw2

Dependencies:   USBDevice mbed

Revision:
0:9b39c62126ea
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/USBDevice.lib	Thu Sep 10 02:22:54 2015 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/users/mjr/code/USBDevice/#a8eb758f4074