itc_hr.h

ST7LITE39 IIC功能应用实例,是一个完整的源程序

/*
*******************************************************************************
COPYRIGHT 2003 STMicroelectronics
Source File Name : itc_hr.h
Group            : IPSW,CMG-IPDF.
Author           : MCD Application Team
Date First Issued: 5/3/2002 
********************************Documentation**********************************
General Purpose - Mapping of all hardware registers for COSMIC and their 
                  declaration as extern for HIWARE
********************************RevisionHistory********************************
1. Removed the mapping of hardware registers.
2. Defined  constants used in itc.c.
3. Included necessary comments.
4. Updated file for release 2.0.
_______________________________________________________________________________
Date :5/3/2002   	Release:1.0                                
Date :23/9/2003         Release: 2.0
Date :28/04/04          MISRA changes
******************************************************************************/    
/* MACROS FOR ASM INSTRUCTIONS */  
#include "ST7lib_config.h"
       
#ifdef _COSMIC_ 
    #define STORE_CONTENTS()	{_asm("PUSH CC");}   
									
    #define RESTORE_CONTENTS()	{_asm("POP CC");} 							   		   
#endif    
  	  	
/****************************************************************************/ 

#define REG_DEFAULT 0x00 
#define EIREG_MASKEI0 (0xfc)
#define EIREG_MASKEI1 (0xf3)   
#define EIREG_MASKEI2 (0xcf)
#define EIREG_MASKEI3 (0x3f)
  
#define EICR_SET(V,S) ((V)<< (S))
#define EISR_SET(V,S) ((V)<< (S))
 
/********** (c) 2003   STMicroelectronics ********************* END OF FILE*/