os_cpu_c.c

SmartARM2400系列开发板全套资料

/****************************************Copyright (c)****************************************************
**                            Guangzhou ZHIYUAN electronics Co.,LTD.
**                                      
**                                 http://www.embedtools.com
**
**--------------File Info---------------------------------------------------------------------------------
** File name:               os_cpu_c.c
** Latest modified Date:    2007-11-20
** Latest Version:          1.0
** Descriptions:            μCOS-II HOOKS定义
**                          用ads1.2编译
**--------------------------------------------------------------------------------------------------------
** Created by:              Chenmingji
** Created date:            2007-11-20
** Version:                 1.0
** Descriptions:            The original version
**
**--------------------------------------------------------------------------------------------------------
** Modified by:             
** Modified date:           
** Version:                 
** Descriptions:            
**
*********************************************************************************************************/
#define  OS_CPU_GLOBALS
#include "config.h" 

/*********************************************************************************************************
  以下为一些钩子函数，全部为空函数。具体说明请看相关资料
*********************************************************************************************************/

#if OS_CPU_HOOKS_EN
/*********************************************************************************************************
*                                       OS INITIALIZATION HOOK
*                                            (BEGINNING)
*
* Description: This function is called by OSInit() at the beginning of OSInit().
*
* Arguments  : none
*
* Note(s)    : 1) Interrupts should be disabled during this call.
*********************************************************************************************************/
#if OS_VERSION > 203
void OSInitHookBegin (void)
{
}
#endif                                                                  /*  OS_VERSION                  */

/*********************************************************************************************************
*                                       OS INITIALIZATION HOOK
*                                               (END)
*
* Description: This function is called by OSInit() at the end of OSInit().
*
* Arguments  : none
*
* Note(s)    : 1) Interrupts should be disabled during this call.
*********************************************************************************************************/
#if OS_VERSION > 203
void OSInitHookEnd (void)
{
}
#endif                                                                  /*  OS_VERSION                  */


/*********************************************************************************************************
*                                          TASK CREATION HOOK
*
* Description: This function is called when a task is created.
*
* Arguments  : ptcb   is a pointer to the task control block of the task being created.
*
* Note(s)    : 1) Interrupts are disabled during this call.
*********************************************************************************************************/
void OSTaskCreateHook (OS_TCB *ptcb)
{
    ptcb = ptcb;                                                        /*  Prevent compiler warning    */
}


/*********************************************************************************************************
*                                           TASK DELETION HOOK
*
* Description: This function is called when a task is deleted.
*
* Arguments  : ptcb   is a pointer to the task control block of the task being deleted.
*
* Note(s)    : 1) Interrupts are disabled during this call.
*********************************************************************************************************/
void OSTaskDelHook (OS_TCB *ptcb)
{
    ptcb = ptcb;                                                        /*  Prevent compiler warning    */
}

/*********************************************************************************************************
*                                           TASK SWITCH HOOK
*
* Description: This function is called when a task switch is performed.  This allows you to perform other
*              operations during a context switch.
*
* Arguments  : none
*
* Note(s)    : 1) Interrupts are disabled during this call.
*              2) It is assumed that the global pointer 'OSTCBHighRdy' points to the TCB of the task that
*                 will be 'switched in' (i.e. the highest priority task) and, 'OSTCBCur' points to the 
*                 task being switched out (i.e. the preempted task).
*********************************************************************************************************/
void OSTaskSwHook (void)
{
}

/*********************************************************************************************************
*                                           STATISTIC TASK HOOK
*
* Description: This function is called every second by uC/OS-II's statistics task.  This allows your 
*              application to add functionality to the statistics task.
*
* Arguments  : none
*********************************************************************************************************/
void OSTaskStatHook (void)
{
}

/*********************************************************************************************************
*                                           OSTCBInit() HOOK
*
* Description: This function is called by OSTCBInit() after setting up most of the TCB.
*
* Arguments  : ptcb    is a pointer to the TCB of the task being created.
*
* Note(s)    : 1) Interrupts may or may not be ENABLED during this call.
*********************************************************************************************************/
#if OS_VERSION > 203
void OSTCBInitHook (OS_TCB *ptcb)
{
    ptcb = ptcb;                                                        /*  Prevent Compiler warning    */
}
#endif                                                                  /*  OS_VERSION                  */

/*********************************************************************************************************
*                                               TICK HOOK
*
* Description: This function is called every tick.
*
* Arguments  : none
*
* Note(s)    : 1) Interrupts may or may not be ENABLED during this call.
*********************************************************************************************************/
void OSTimeTickHook (void)
{
}


/*********************************************************************************************************
*                                             IDLE TASK HOOK
*
* Description: This function is called by the idle task.  This hook has been added to allow you to do  
*              such things as STOP the CPU to conserve power.
*
* Arguments  : none
*
* Note(s)    : 1) Interrupts are enabled during this call.
*********************************************************************************************************/
#if OS_VERSION >= 251
void OSTaskIdleHook (void)
{
}
#endif                                                                  /*  OS_VERSION                  */
#endif                                                                  /*  OS_CPU_GLOBALS              */

/*********************************************************************************************************
  END FILE
*********************************************************************************************************/