os_cpu.h

在MC68HC908JB8上移植UCOSII成功

#ifndef _OS_CPU_H
#define _OS_CPU_H

#ifdef  OS_CPU_GLOBALS
#define OS_CPU_EXT
#else
#define OS_CPU_EXT  extern
#endif

typedef unsigned char  BOOLEAN;
typedef unsigned char  INT8U;                    
typedef signed   char  INT8S;                    
typedef unsigned int   INT16U;                   
typedef signed   int   INT16S;                   
typedef unsigned long  INT32U;                   
typedef signed   long  INT32S;                   
typedef float          FP32;                     
typedef double         FP64;                     

#define OS_STK unsigned int
//typedef unsigned int   OS_STK;                   
typedef unsigned short OS_CPU_SR;                

#define BYTE           INT8S                     
#define UBYTE          INT8U                     
#define WORD           INT16S                    
#define UWORD          INT16U
#define LONG           INT32S
#define ULONG          INT32U
/* 
*********************************************************************************************************
*                              Motorola MC68HC908GP32
*********************************************************************************************************
*/
#define  OS_CRITICAL_METHOD    1

#if      OS_CRITICAL_METHOD == 1
#define  OS_ENTER_CRITICAL() { asm SEI; }	
#define  OS_EXIT_CRITICAL()  { asm CLI; }
#endif


#define  OS_STK_GROWTH        1                       
#define  OS_TASK_SW()        { asm SWI; }

/*
*********************************************************************************************************
*                                          FUNCTION PROTOTYPES
*********************************************************************************************************
*/
void OSStartHardware(void);

#endif