USBHost example : USBHostMSD, HID mouse and keyboard , support hub.

Dependencies:   USBHOST

Revision:
0:0282e73ca55b
Child:
1:a12f904713ed
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHOST.lib	Wed Feb 15 13:07:06 2017 +0000
@@ -0,0 +1,1 @@
+https://developer.mbed.org/teams/ST/code/USBHOST/#ab240722d7ef