os_cpu_c.c

基于uCOS-II 的MMC/SD卡的读写源程序

/****************************************Copyright (c)****************************************************
**                               Guangzhou ZHIYUAN electronics Co.,LTD.
**                                     
**                                 http://www.embedtools.com
**
**--------------File Info---------------------------------------------------------------------------------
** File Name:               os_cpu_c.c
** Last modified Date:      2007.01.18
** Last Version:            1.0
** Description:             The C functions that a uC/OS-II port requires    uC/OS-II移植所需要的C函数		 
** 
**--------------------------------------------------------------------------------------------------------
** Created By:              Steven Zhou 周绍刚
** Created date:            2007.01.18
** Version:                 1.0
** Descriptions:            The original version 初始版本
**
**--------------------------------------------------------------------------------------------------------
** Modified by:             Ni Likao
** Modified date:           2007.10.29
** Version:                 1.1
** Description:             The second version 第二版
**
*********************************************************************************************************/
#define  OS_CPU_GLOBALS
#include <includes.h>


/********************************************************************************************************
  Local variables 局部变量
********************************************************************************************************/
#if OS_TMR_EN > 0
    static INT16U OSTmrCtr;
#endif

/*********************************************************************************************************
** Function name:			OSInitHookBegin
** Descriptions:			The hook function called by OSInit() at the beginning of OSInit()
**                          OSInit()函数刚开始执行时调用的钩子函数    
** Input parameters:		None 无
** Output parameters:		None 无
** Returned value:		    None 无
** Created by:				Steven Zhou 周绍刚
** Created Date:			2007.01.18
**--------------------------------------------------------------------------------------------------------
** Modified by:             Ni Likao 倪力考
** Modified date:           2007.10.29
**-------------------------------------------------------------------------------------------------------
*********************************************************************************************************/
#if OS_CPU_HOOKS_EN > 0 && OS_VERSION > 203
    void OSInitHookBegin (void)
    {
        #if OS_TMR_EN > 0
            OSTmrCtr = 0;
        #endif
    }
#endif


/*********************************************************************************************************
** Function name:			OSInitHookEnd
** Descriptions:			The hook function called by OSInit() at the end of OSInit()
**                          OSInit()函数结束前调用的钩子函数    
** Input parameters:		None 无
** Output parameters:		None 无
** Returned value:		    None 无
** Created by:				Steven Zhou 周绍刚
** Created Date:			2007.01.18
**--------------------------------------------------------------------------------------------------------
** Modified by:             Ni Likao 倪力考
** Modified date:           2007.10.29
**-------------------------------------------------------------------------------------------------------
*********************************************************************************************************/
#if OS_CPU_HOOKS_EN > 0 && OS_VERSION > 203
    void OSInitHookEnd (void)
    {
    }
#endif

/*********************************************************************************************************
** Function name:			OSTaskCreateHook
** Descriptions:			The hook function called when a task is created
**                          初始化任务时调用的钩子函数
** Input parameters:		ptcb
** Output parameters:		None 无
** Returned value:		    None 无
** Created by:				Steven Zhou 周绍刚
** Created Date:			2007.01.18
**--------------------------------------------------------------------------------------------------------
** Modified by:             Ni Likao 倪力考
** Modified date:           2007.10.29
**--------------------------------------------------------------------------------------------------------
*********************************************************************************************************/
#if OS_CPU_HOOKS_EN > 0
    void OSTaskCreateHook (OS_TCB  *ptcb)
    {
	    (void)ptcb;                                                     /*  Prevent compiler warning    */
                                                                        /*  防止编译警告                */
    }
#endif

/*********************************************************************************************************
** Function name:			OSTaskDelHook
** Descriptions:			The hook function called when a task is deleted
**                          删除任务时调用的钩子函数
** Input parameters:		ptcb
** Output parameters:		None 无
** Returned value:		    None 无
** Created by:				Steven Zhou 周绍刚
** Created Date:			2007.01.18
**--------------------------------------------------------------------------------------------------------
** Modified by:             Ni Likao 倪力考
** Modified date:           2007.10.29
**--------------------------------------------------------------------------------------------------------
*********************************************************************************************************/
#if OS_CPU_HOOKS_EN > 0
    void  OSTaskDelHook (OS_TCB  *ptcb)
    {
        (void)ptcb;                                                     /*  Prevent compiler warning    */
                                                                        /*  防止编译警告                */
    }
#endif

/*********************************************************************************************************
** Function name:			OSTaskIdleHook
** Descriptions:			The hook function called by the idle task
**                          空闲任务调用的钩子函数
** Input parameters:		None 无
** Output parameters:		None 无
** Returned value:		    None 无
** Created by:				Steven Zhou 周绍刚
** Created Date:			2007.01.18
**--------------------------------------------------------------------------------------------------------
** Modified by:             Ni Likao 倪力考
** Modified date:           2007.10.29
**--------------------------------------------------------------------------------------------------------
*********************************************************************************************************/
#if OS_CPU_HOOKS_EN > 0 && OS_VERSION >= 251
    void OSTaskIdleHook (void)
    {
    }
#endif

/*********************************************************************************************************
** Function name:			OSTaskStatHook
** Descriptions:			The hook function called every second by the statistics task 
**                          统计任务每秒钟调用的钩子函数
** Input parameters:		None 无
** Output parameters:		None 无
** Returned value:		    None 无
** Created by:				Steven Zhou 周绍刚
** Created Date:			2007.01.18
**--------------------------------------------------------------------------------------------------------
** Modified by:             Ni Likao 倪力考