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

int led_on(int position);

int led_off(int position);
 
void led_delay(int time);

void led_test(void);