/*
 *************************************************************************
 * Copyright (c) 2003, The Lab of Embedded System and Net Security,WHUT..
 * All rights reserved. 
 *
 * Filename:    ad.h
 * Discription: This file test ad converter.
 * 
 * version:            1.0
 * Author:             Qiu Yanfei <qyfhm@tom.com>
 * Accomplished Date:  2004/7/10 16:31:00
 *************************************************************************
*/
#ifndef _AD_H_
#define _AD_H_
#include "..\cpu\def.h"

#define AD_FLAG         0x40 //1 indicates a completed conversion. 
#define AD_SLEEP        0x20 //0: normal mode; 1: sleep mode
#define AD_ENABLE       0x1  //enable to start conversion.

void ad_init(void);
U16 ad_convert(U8 line);

#endif /* _AD_H_ */