use for led toggle

Revision:
0:0b2d00066327
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toggle.h	Thu Mar 22 05:29:17 2012 +0000
@@ -0,0 +1,7 @@
+#ifndef yueee_led_toggle_h
+#define yueee_led_toggle_h
+
+#include "mbed.h"
+void toggle(DigitalOut x);
+
+#endif
\ No newline at end of file