basic.h

在Freescale HCS12中使用I2C总线源码

/****************************************************************************
*                                             COPYRIGHT (c) MOTOROLA 2000   
* FILE NAME: basic.h                                                        
*                                                                           
* PURPOSE: header file for basic.c      		 							 
*                                                                           
*  ***********************************************************************  
*  *  THIS CODE IS ONLY INTENDED AS AN EXAMPLE OF CODE FOR THE           *  
*  *  METROWERKS COMPILER AND THE STAR12 EVB AND HAS ONLY BEEN GIVEN A   *  
*  *  MIMIMUM LEVEL OF TEST. IT IS PROVIDED 'AS SEEN' WITH NO GUARANTEES *  
*  *  AND NO PROMISE OF SUPPORT.                                         *  
*  ***********************************************************************  
*                                                                           
*                                                                           
* DESCRIPTION:  definitions for 'basic' application parameters 			 
*                                                                           
*                                                                           
*                                                                           
* AUTHOR: Martyn Gallop    LOCATION: EKB Apps     LAST EDIT DATE: 24.07.01  
*                                                                           
* UPDATE HISTORY                                                            
* REV      AUTHOR       DATE       DESCRIPTION OF CHANGE                    
* ---      ------      ---------   ---------------------                    
* 1.0      M.Gallop    15/07/01	   Original coding                                      
*
*                                                                           
******************************************************************************/                                                                        


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/*****************************************************************************/


/*Include files */

#include <hidef.h>
#include "peripherals.h"

/* additional common definitions  - others can be found in HIDEF.H*/

#define OFF     0
#define ON      1
#define CLEAR 	0
#define SET     1

#define FOREVER 1

#define FAIL			0
#define PASS    		1

/* Function Prototypes */

void main(void);
void ConfigureI2CModule(void);
void MasterTransmitPacket2Slave (tU08);
void MasterReceivePacketFromSlave(tU08);

/* Interrupt service routine Prototypes */

#pragma CODE_SEG NON_BANKED

void _dummyISR(void);

#pragma CODE_SEG DEFAULT