/*
 *	beep.h  -   header file of beep
 *	
 *	Author: 	li ming <admin@lumit.org>
 *	Date:		2008-4-16
 *	Copyleft:	http://www.lumit.org
 */
 
/* init beep */
int beep_init(void);

int beep_on(void);

int beep_off(void);

int beep_test(void);