68hc11.h

uCOS的移植代码,到68hc11系列单片机.

/*
*********************************************************************************************************
*                                                uC/OS
*                                         The Real-Time Kernel
*
*                      (c) Copyright 1992-1995, Jean J. Labrosse, Plantation, FL
*                                          All Rights Reserved
*
*                                         68HC11 Specific code
*
* File : 68HC11.H
* By   : Jean J. Labrosse
*********************************************************************************************************
*/

/*
*********************************************************************************************************
*                                              DATA TYPES
*********************************************************************************************************
*/

typedef  unsigned char  BOOLEAN;       /* TRUE or FALSE                                                */
typedef  unsigned char  UBYTE;         /* Unsigned  8 bit quantity (             0 to           255)   */
typedef  signed   char  BYTE;          /* Signed    8 bit quantity (          -128 to           127)   */
typedef  unsigned int   UWORD;         /* Unsigned 16 bit quantity (             0 to        65,535)   */
typedef  signed   int   WORD;          /* Signed   16 bit quantity (       -32,768 to        32,767)   */
typedef  unsigned long  ULONG;         /* Unsigned 32 bit quantity (             0 to 4,294,967,295)   */
typedef  signed   long  LONG;          /* Signed   32 bit quantity (-2,147,483,648 to 2,147,483,647)   */

/*
*********************************************************************************************************
*                                              CONSTANTS
*********************************************************************************************************
*/

#ifndef  FALSE                         /* Define TRUE and FALSE if not already done                    */
#define  FALSE    0
#endif

#ifndef  TRUE
#define  TRUE     1
#endif

/*
*********************************************************************************************************
*                                           68HC11 SPECIFICS
*********************************************************************************************************
*/

#define  OS_FAR                               /* Define OS_FAR to nothing (68HC11 does not use 'far')  */

#define  OS_STK_TYPE          UBYTE           /* Data type used for stacks                             */

#define  OS_ENTER_CRITICAL()  _asm(" sei\n");
#define  OS_EXIT_CRITICAL()   _asm(" cli\n");
#define  OS_TASK_SW()         _asm(" swi\n");