testing library PS2

Dependencies:   PS_PAD mbed

Revision:
0:898184096d90
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PS_PAD.lib	Mon Jan 25 17:45:06 2016 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/okini3939/code/PS_PAD/#840370e1dcce