Exercise #2 -- show the angular velocity in HIDScope

Dependencies:   HIDScope QEI mbed

Revision:
0:35f03aa18046
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/HIDScope.lib	Fri Oct 07 15:39:45 2016 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/tomlankhorst/code/HIDScope/#188304906687