common.h

用于接上8255的lcd的嵌入式linux下驱动程序以及相应的测试程序

/*
 * FileName:       command.h
 * Author:          casiawu  Version: 1.00  Date: 2006-6-8
 * Description:    Common header file 
 * Version:         1.00
 * Function List:  
 *                 1.
 * History:        
 *     <author>   <time>    <version >   <desc>
 */

#ifndef _COMMONHEADER_H
#define _COMMONHEADER_H


#include     <stdlib.h>
#include     <stdio.h>
#include     <string.h>
#include     <errno.h>
#include     <time.h>
#include     <unistd.h>     
#include     <sys/types.h>  
#include     <sys/stat.h>   
#include     <fcntl.h>  
#include     <time.h>
#include     <sys/file.h>
#include     <termios.h>   
#include     <sys/ioctl.h> 
#include     <linux/rtc.h>
#include 		 <sys/shm.h>
#include 		 <signal.h>
#include 		 <sys/ipc.h>
#include <dirent.h>


typedef unsigned char			uchar;
typedef const unsigned char			cchar;


/* define parameter data struct  */
typedef struct _headerlcd				
{
	uchar ititle[4];
	uchar irtc[8];
	uchar iinfo1[240];
	uchar iinfo2[240];
	uchar ilength1;
	uchar ilength2;
}HEADER_LCD, *LHEADER_LCD;


//#undef  DEBUG /* #define DEBUG 1 */

#define DEBUG 1
#ifdef  DEBUG
#define DPRINTF( x... )  printf( ##x )
#else
#define DPRINTF( x... )
#endif

#endif