mottypes.h

MC9S12NE64串口与网络通信源代码

/*****************************************************************************/
/* FILE NAME: MOTTYPES.h                                                     */
/*                                                                           */
/* PURPOSE: header file for S12 common definitions           	 		     */
/*                                                                           */
/* DESCRIPTION:  common definitions for Star12 core registers block.         */
/* The standard definitions used to describe register datastructures.        */
/* The following conventions are used -                                      */           
/*                                                                           */
/* names starting with 's' followed by a capital letter denote structs       */
/* names starting with 'u' followed by a capital letter denote unions        */
/* names starting with 't' followed by a capital letter denote typedefs      */
/*                                                                           */
/* MCU register definition is done in separate files, describing each        */
/* peripheral register block as a datastructure. Register naming follows as  */ 
/* close as possible the names used in the device specification.             */
/* Registers containing individual flags are defined as a union of the byte  */ 
/* and as a bitfield structure.                                              */
/*                                                                           */
/* Compiler issues (portability) -                                           */
/* ANSI C defines bitfields as 'int', obviously a problem when defining 8 bit*/
/* registers, most compilers have options to modify this.                    */
/* Cosmic compiler doesn't have a switch, but allows bitfields to be defined */ 
/* as chars.                                                                 */
/* ANSI C does not define bitfield ordering (LSB first in used), other       */
/* compilers may require modification to these files or use of a compiler    */
/* switch.                                                                   */
/*                                                                           */
/* Got from FREESCALE                                                        */
/* Modified by houlei @2004.12.12                                            */
/*****************************************************************************/

#ifndef MOTTYPES_H       
#define MOTTYPES_H

/******************************************************************************
Standard Definitions

These defines allow for easier porting to other compilers. if porting change
these defines to the required values for the chosen compiler.
******************************************************************************/

typedef unsigned char   tU08;   /*unsigned 8 bit definition */
typedef unsigned int    tU16;   /*unsigned 16 bit definition*/
typedef unsigned long   tU32;   /*unsigned 32 bit definition*/
typedef signed char     tS08;   /*signed 8 bit definition */
typedef int      		tS16;   /*signed 16 bit definition*/
typedef long int    	tS32;   /*signed 32 bit definition*/


#ifndef UINT8
#define	UINT8	tU08			/* unsigned 8-bit */	
#define	UINT16	tU16			/* unsigned 16-bit */
#define	UINT32	tU32			/* unsigned 32-bit */
#define	INT8	tS08			/* signed 8-bit */
#define	INT16	tS16			/* signed 16-bit */
#define	INT32	tS32			/* signed 32-bit */
#endif 

#define		HIGH		1
#define 	LOW		    0
#define 	TRUE		1
#define		FALSE		0
#define 	true		1
#define		false		0
#define		BIG		    1
#define		SMALL		0
#define		NIL		    0

typedef tU16	(*procref)();

typedef tU08	ETHADDR[6];
typedef	tU32	IPADDR;
typedef unsigned long   in_HwAddress;   /*unsigned 32 bit definition*/
typedef unsigned char 	eth_HwAddress[6];

#endif /*MOTTYPES_H */