button procedure library

Dependents:   MIDI_CW Gemphet8

Revision:
2:df827b705b98
Parent:
1:20c8438edaee
Child:
3:1c47d318e457
--- a/button.h	Wed Aug 06 23:44:39 2014 +0000
+++ b/button.h	Thu Aug 07 00:49:43 2014 +0000
@@ -3,7 +3,7 @@
 
 #include "mbed.h"
 
-/** class to handle button input 
+/** @file class to handle button input 
  *   The class use DigitalIn and Ticker
  *
  * Refered to: http://elm-chan.org/docs/tec/te03.html