keypad corretto controllare il debounce

Dependencies:   TextLCD keypad mbed

Revision:
0:70e08bdedcba
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Sun May 13 10:41:12 2018 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/5aab5a7997ee
\ No newline at end of file