os_probe.c

uCOS-II V2.84 LM3S6965 TCPIP Demo

/*
*********************************************************************************************************
*                                     uC/Probe uC/OS-II Plug-in
*
*                          (c) Copyright 2003-2006; Micrium, Inc.; Weston, FL
*
*               All rights reserved.  Protected by international copyright laws.
*               Knowledge of the source code may NOT be used to develop a similar product.
*               Please help us continue to provide the Embedded community with the finest
*               software available.  Your honesty is greatly appreciated.
*********************************************************************************************************
*/

/*
*********************************************************************************************************
*
*                                              uC/Probe
*
*                                         Plug-in for uC/OS-II
*
* Filename      : os_probe.c
* Version       : V1.20
* Programmer(s) : Brian Nagel
*********************************************************************************************************
*/

/*
*********************************************************************************************************
*                                             INCLUDE FILES
*********************************************************************************************************
*/

#define  OS_PROBE_GLOBALS
#include <includes.h>


/*
*********************************************************************************************************
*                                           LOCAL CONSTANTS
*********************************************************************************************************
*/


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


/*
*********************************************************************************************************
*                                            LOCAL TABLES
*********************************************************************************************************
*/


/*
*********************************************************************************************************
*                                       LOCAL GLOBAL VARIABLES
*********************************************************************************************************
*/

#if OS_PROBE_TASK > 0
static  OS_STK      OSProbe_TaskStk[OS_PROBE_TASK_STK_SIZE];
#endif


/*
*********************************************************************************************************
*                                      LOCAL FUNCTION PROTOTYPES
*********************************************************************************************************
*/

#if OS_PROBE_TASK > 0
static  void        OSProbe_InitOS(void);
static  void        OSProbe_Task(void *p_arg);
#endif


/*
*********************************************************************************************************
*                                     LOCAL CONFIGURATION ERRORS
*********************************************************************************************************
*/


/*
*********************************************************************************************************
*********************************************************************************************************
**                                          GLOBAL FUNCTIONS
*********************************************************************************************************
*********************************************************************************************************
*/

/*
*********************************************************************************************************
*                              Initialize uC/Probe Plug-In for uC/OS-II
*
* Description: This function initializes the uC/Probe Plug-In for uC/OS-II.
*
* Argument(s): None.
*
* Returns    : None
*********************************************************************************************************
*/

void  OSProbe_Init (void)
{
#if OS_PROBE_TASK > 0
    OSProbe_SetDelay(100);
    OSProbe_SetCallback((void (*)(void))0);                     /* Force terminal callback function to 'nothing'            */

    (void)OSProbe_TaskCPUUsage;
    (void)OSProbe_TaskStkUsage;

    OSProbe_InitOS();
#endif

#if OS_PROBE_HOOKS_EN > 0
    OSProbe_TmrInit();

    OSProbe_CyclesCtr   = 0;
    OSProbe_TmrCntsPrev = 0;
#endif
}


/*
*********************************************************************************************************
*                  Initialize uC/OS-II Objects for uC/Probe Plug-In
*
* Description: This function creates system objects--one task--for the uC/Probe Plug-In for uC/OS-II.
*
* Argument(s): None.
*
* Returns    : None
*********************************************************************************************************
*/

#if OS_PROBE_TASK > 0
static  void  OSProbe_InitOS (void)
{
#if OS_TASK_NAME_SIZE > 12
    INT8U  err;
#endif


#if OS_TASK_CREATE_EXT_EN > 0
    #if OS_STK_GROWTH == 1
    (void)OSTaskCreateExt(OSProbe_Task,
                          (void *)0,                                    /* No arguments passed to OSProbe_Task()            */
                          &OSProbe_TaskStk[OS_PROBE_TASK_STK_SIZE - 1], /* Set Top-Of-Stack                                 */
                          OS_PROBE_TASK_PRIO,                           /* Lowest priority level                            */
                          OS_PROBE_TASK_ID,
                          &OSProbe_TaskStk[0],                          /* Set Bottom-Of-Stack                              */
                          OS_PROBE_TASK_STK_SIZE,
                          (void *)0,                                    /* No TCB extension                                 */
                          OS_TASK_OPT_STK_CHK | OS_TASK_OPT_STK_CLR);   /* Enable stack checking + clear stack              */
    #else
    (void)OSTaskCreateExt(OSProbe_Task,
                          (void *)0,                                    /* No arguments passed to OSProbe_Task()            */
                          &OSProbe_TaskStk[0],                          /* Set Top-Of-Stack                                 */
                          OS_PROBE_TASK_PRIO,                           /* Lowest priority level                            */
                          OS_PROBE_TASK_ID,
                          &OSProbe_TaskStk[OS_PROBE_TASK_STK_SIZE - 1], /* Set Bottom-Of-Stack                              */
                          OS_PROBE_TASK_STK_SIZE,
                          (void *)0,                                    /* No TCB extension                                 */
                          OS_TASK_OPT_STK_CHK | OS_TASK_OPT_STK_CLR);   /* Enable stack checking + clear stack              */
    #endif
#else
    #if OS_STK_GROWTH == 1
    (void)OSTaskCreate(OSProbe_Task,
                       (void *)0,
                       &OSProbe_TaskStk[OS_PROBE_TASK_STK_SIZE - 1],
                       OS_PROBE_TASK_PRIO);
    #else
    (void)OSTaskCreate(OSProbe_Task,
                       (void *)0,
                       &OSProbe_TaskStk[0],
                       OS_PROBE_TASK_PRIO);
    #endif
#endif

#if OS_TASK_NAME_SIZE > 20
    OSTaskNameSet(OS_PROBE_TASK_PRIO, (INT8U *)"uC/Probe OS Plug-In", &err);
#else
#if OS_TASK_NAME_SIZE > 12
    OSTaskNameSet(OS_PROBE_TASK_PRIO, (INT8U *)"uC/Probe OS", &err);
#endif
#endif
}
#endif


/*
*********************************************************************************************************
*                                      Set Callback Function
*
* Description: This routine sets the callback function which will be invoked in OSProbe_Task()
*
* Argument(s): call_back    is a pointer to the callback function.
*
* Returns    : none.
*********************************************************************************************************
*/

#if OS_PROBE_TASK > 0
void    OSProbe_SetCallback (void (*call_back)(void))
{
    OSProbe_CallbackFnct = call_back;
}
#endif


/*
*********************************************************************************************************
*                                      Set Task Delay