⭐ 欢迎来到虫虫下载站! | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站

📄 nucleus.h.bak

📁 Nuclues嵌入式RTOS源码
💻 BAK
📖 第 1 页 / 共 4 页
字号:
/*************************************************************************/
/*                                                                       */
/*        Copyright (c) 1993-2000 Accelerated Technology, Inc.           */
/*                                                                       */
/* PROPRIETARY RIGHTS of Accelerated Technology are involved in the      */
/* subject matter of this material.  All manufacturing, reproduction,    */
/* use, and sales rights pertaining to this subject matter are governed  */
/* by the license agreement.  The recipient of this software implicitly  */
/* accepts the terms of the license.                                     */
/*                                                                       */
/*************************************************************************/

/*************************************************************************/
/*                                                                       */
/* FILE NAME                                            VERSION          */
/*                                                                       */
/*      nucleus.h                                   ARM 6/7/9  1.11.19   */
/*                                                                       */
/* COMPONENT                                                             */
/*                                                                       */
/*      System Constants                                                 */
/*                                                                       */
/* DESCRIPTION                                                           */
/*                                                                       */
/*      This file contains system constants common to both the           */
/*      application and the actual Nucleus PLUS components.  This file   */
/*      also contains data structure definitions that hide internal      */
/*      information from the application.                                */
/*                                                                       */
/* AUTHOR                                                                */
/*                                                                       */
/*      William E. Lamie, Accelerated Technology, Inc.                   */
/*                                                                       */
/* DATA STRUCTURES                                                       */
/*                                                                       */
/*      NU_DRIVER                           I/O Driver control block     */
/*      NU_EVENT_GROUP                      Event group control block    */
/*      NU_HISR                             HISR control block           */
/*      NU_MAILBOX                          Mailbox control block        */
/*      NU_MEMORY_POOL                      Memory Pool control block    */
/*      NU_PARTITION_POOL                   Partition Pool control block */
/*      NU_PIPE                             Pipe control block           */
/*      NU_QUEUE                            Queue control block          */
/*      NU_SEMAPHORE                        Semaphore control block      */
/*      NU_TASK                             Task control block           */
/*      NU_TIMER                            Timer control block          */
/*      NU_PROTECT                          Protection structure         */
/*                                                                       */
/* FUNCTIONS                                                             */
/*                                                                       */
/*      None                                                             */
/*                                                                       */
/* DEPENDENCIES                                                          */
/*                                                                       */
/*      None                                                             */
/*                                                                       */
/* HISTORY                                                               */
/*                                                                       */
/*         NAME            DATE                    REMARKS               */
/*                                                                       */
/*      W. Lamie        04-19-1994      Created R4xxx version 1.0        */
/*      D. Lamie        04-30-1994      Verified version 1.0             */
/*      C. Meredith     03-01-1994      Added logic to use the actual    */
/*                                        Nucleus PLUS data structures   */
/*                                        when NU_DEBUG flag is turned   */
/*                                        on, changed various function   */
/*                                        names due to re-organization   */
/*                                        of various files, added        */
/*                                        register variable capability,  */
/*                                        added two interrupt functions, */
/*                                        and general  cleanup,          */
/*                                        resulting in version 1.1       */
/*      R. Pfaff -                                                       */
/*      D. Lamie        03-18-1994      Verified version 1.1             */
/*      U. Pollock      03-22-1996      Changed TCF_Current_HISR_Pointer */
/*                                        to TCC_Current_HISR_Pointer in */
/*                                        function mappings,             */
/*                                      Changed MBC_Mailbox_Pointers to  */
/*                                        NU_Mailbox_Pointers in         */
/*                                        function prototype list,       */
/*                                        resulting in version 1.1+2     */ 
/*                                                   (spr 40,51)         */
/*      M. Trippi       07-11-1996      Released version 1.2             */
/*      M. Trippi       02-18-1997      Released version 1.3             */
/*      M. Manning      03-04-1997      Released version 1.4             */
/*      J. Bolton       08-26-1997      Released version 1.5             */
/*      J. Bolton       10-08-1997      Released version 1.6             */
/*      M. Kyle Craig   10-23-1997      Released version 1.7             */
/*      G. Clark        01-30-1998      Released version 1.8             */
/*      A. Bebawy       02-27-1998      Created and Verified version 1.9 */
/*      A. Bebawy       03-27-1998      Created and Verified version 1.10*/
/*      M. Kyle Craig   08-20-1998      Verified version 1.11            */
/*      George Clark    01-21-1999      Verified version 1.12            */
/*      George Clark    02-05-1999      Verified version 1.11.17         */
/*      B. Whatley      08-12-1999	Released version 1.11.18         */
/*      D. Phillips     01-18-2000      Updated port to new structuring  */
/*                                       scheme                          */
/*									 */	
/*************************************************************************/

/* Check to see if this file has been included already.  */

#ifndef         NUCLEUS

#ifdef          __cplusplus
extern  "C" {                               /* C declarations in C++     */
#endif

#define         NUCLEUS

#define  PLUS_1_11			1
#define  PLUS_VERSION_COMP  PLUS_1_11

/* Define the clock frequency that is used by the timer control unit (must be defined in hertz */
#define NU_System_Clock_Frequency     16000000

/* Define the interval between successive PLUS ticks (must be stated in units of microseconds) */
#define NU_PLUS_Tick_Rate             10000

/* Define the number of Nucleus PLUS ticks that will occur every second */
#define NU_PLUS_Ticks_Per_Second          (1000000 / NU_PLUS_Tick_Rate)

/* Define standard data types.  These definitions allow Nucleus PLUS to
   perform in the same manner on different target platforms.  */

typedef unsigned long           UNSIGNED;
typedef long                    SIGNED;
typedef unsigned char           DATA_ELEMENT;
typedef DATA_ELEMENT            OPTION;
typedef int                     STATUS;
typedef unsigned char           UNSIGNED_CHAR;
typedef char                    CHAR;
typedef int                     INT;
typedef unsigned long *         UNSIGNED_PTR;
typedef unsigned char *         BYTE_PTR;
#define VOID void

typedef char           INT8;  
typedef unsigned char  UINT8; 
typedef signed short   INT16; 
typedef unsigned short UINT16;
typedef signed long    INT32; 
typedef unsigned long  UINT32;


/* Define register defines.  R1, R2, R3, and R4 are used in the Nucleus PLUS
   source code in front of variables that are referenced often.  In some
   ports, defining them as "register" will improve performance.  */

#define         R1                              register
#define         R2                              register
#define         R3                              register
#define         R4                              register


/* Define the number of accesses required to read or write a pointer data
   type.  This value is used to make optimizations in some ports of Nucleus
   PLUS.  */
   
#define         NU_POINTER_ACCESS               1


/* Define the padding required for usage of the DATA_ELEMENT type within 
   Nucleus PLUS structures.  These values insure proper alignment for the
   next structure member.  */
   
#define         PAD_1                           3
#define         PAD_2                           2
#define         PAD_3                           1



/* Define constants that are target dependent and/or are used for internal
   purposes.  */

#define         NU_MIN_STACK_SIZE               240
#define         NU_MAX_NAME                     8
//#define         NU_MAX_VECTORS                  24
#define         NU_MAX_VECTORS                  31
//#define         NU_MAX_LISRS                    8
#define         NU_MAX_LISRS                    31


/* Define constants for the number of UNSIGNED words in each of the basic
   system data structures.  */

#define         NU_TASK_SIZE                    42
#define         NU_HISR_SIZE                    22
#define         NU_MAILBOX_SIZE                 13
#define         NU_QUEUE_SIZE                   18
#define         NU_PIPE_SIZE                    18
#define         NU_SEMAPHORE_SIZE               10
#define         NU_EVENT_GROUP_SIZE             9
#define         NU_PARTITION_POOL_SIZE          15
#define         NU_MEMORY_POOL_SIZE             17
#define         NU_TIMER_SIZE                   17
#define         NU_PROTECT_SIZE                 2
#define         NU_DRIVER_SIZE                  3

/* Define what an interrupt vector looks like on the target processor.  */

typedef struct NU_VECTOR_STRUCT
{
    VOID       *pointer;
} NU_VECTOR;


/* Define constants for use in service parameters.  */

#define         NU_AND                          2
#define         NU_AND_CONSUME                  3
#define         NU_DISABLE_TIMER                4
#define         NU_ENABLE_TIMER                 5
#define         NU_FALSE                        0
#define         NU_FIFO                         6
#define         NU_FIXED_SIZE                   7
#define         NU_NO_PREEMPT                   8
#define         NU_NO_START                     9
#define         NU_NO_SUSPEND                   0
#define         NU_NULL                         0
#define         NU_OR                           0
#define         NU_OR_CONSUME                   1
#define         NU_PREEMPT                      10
#define         NU_PRIORITY                     11
#define         NU_START                        12
#define         NU_SUSPEND                      0xFFFFFFFFUL
#define         NU_TRUE                         1
#define         NU_VARIABLE_SIZE                13


/* Define interrupt lockout and enable constants.  */

#define         NU_DISABLE_INTERRUPTS           0xC0
#define         NU_ENABLE_INTERRUPTS            0x00
#define         NU_ENABLE_IRQS		        0x40


/* Define task suspension constants.  */

#define         NU_DRIVER_SUSPEND               10
#define         NU_EVENT_SUSPEND                7
#define         NU_FINISHED                     11
#define         NU_MAILBOX_SUSPEND              3
#define         NU_MEMORY_SUSPEND               9
#define         NU_PARTITION_SUSPEND            8
#define         NU_PIPE_SUSPEND                 5
#define         NU_PURE_SUSPEND                 1
#define         NU_QUEUE_SUSPEND                4
#define         NU_READY                        0
#define         NU_SEMAPHORE_SUSPEND            6
#define         NU_SLEEP_SUSPEND                2
#define         NU_TERMINATED                   12

/* Define service completion status constants.  */

#define         NU_SUCCESS                      0
#define         NU_END_OF_LOG                   -1
#define         NU_GROUP_DELETED                -2
#define         NU_INVALID_DELETE               -3
#define         NU_INVALID_DRIVER               -4
#define         NU_INVALID_ENABLE               -5
#define         NU_INVALID_ENTRY                -6
#define         NU_INVALID_FUNCTION             -7
#define         NU_INVALID_GROUP                -8
#define         NU_INVALID_HISR                 -9
#define         NU_INVALID_MAILBOX              -10
#define         NU_INVALID_MEMORY               -11
#define         NU_INVALID_MESSAGE              -12
#define         NU_INVALID_OPERATION            -13
#define         NU_INVALID_PIPE                 -14
#define         NU_INVALID_POINTER              -15
#define         NU_INVALID_POOL                 -16
#define         NU_INVALID_PREEMPT              -17
#define         NU_INVALID_PRIORITY             -18
#define         NU_INVALID_QUEUE                -19
#define         NU_INVALID_RESUME               -20
#define         NU_INVALID_SEMAPHORE            -21
#define         NU_INVALID_SIZE                 -22
#define         NU_INVALID_START                -23
#define         NU_INVALID_SUSPEND              -24
#define         NU_INVALID_TASK                 -25
#define         NU_INVALID_TIMER                -26
#define         NU_INVALID_VECTOR               -27
#define         NU_MAILBOX_DELETED              -28
#define         NU_MAILBOX_EMPTY                -29
#define         NU_MAILBOX_FULL                 -30
#define         NU_MAILBOX_RESET                -31
#define         NU_NO_MEMORY                    -32
#define         NU_NO_MORE_LISRS                -33
#define         NU_NO_PARTITION                 -34
#define         NU_NOT_DISABLED                 -35
#define         NU_NOT_PRESENT                  -36
#define         NU_NOT_REGISTERED               -37
#define         NU_NOT_TERMINATED               -38
#define         NU_PIPE_DELETED                 -39
#define         NU_PIPE_EMPTY                   -40
#define         NU_PIPE_FULL                    -41

⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -