app-o.c

在IAR EWARM开发环境下的ucos_2操作系统在LPC2200上的应用

    (void)App_ProbeComRxPktSpd;
    (void)App_ProbeComTxPktSpd;
    (void)App_ProbeComTxSymSpd;
    (void)App_ProbeComTxSymByteSpd;
#endif
    
    OSProbe_Init();
    OSProbe_SetCallback(App_ProbeCallback);
    OSProbe_SetDelay(50);
#endif

    ProbeCom_Init();                                            /* Initialize the uC/Probe communications module            */

#if (PROBE_COM_METHOD_RS232 == DEF_TRUE)
    ProbeRS232_Init(115200);
    ProbeRS232_RxIntEn();
#endif
    
#if (APP_CFG_KSD_EN == DEF_ENABLED)
    KSD_Init();
#endif    
}
#endif
                   
/*
*********************************************************************************************************
*                                         App_TaskProbeStr()
*
* Description : Output strings via the uC/Probe general communication module.
*
* Argument(s) : p_arg       Argument passed to 'App_TaskProbeStr()' by 'OSTaskCreate()'.
*
* Return(s)   : none.
*
* Note(s)     : (1) The first line of code is used to prevent a compiler warning because 'p_arg' is not
*                   used.  The compiler should not generate any code for this statement.
*********************************************************************************************************
*/

#if (APP_CFG_PROBE_COM_EN  == DEF_ENABLED)&& \
    (PROBE_COM_SUPPORT_STR == DEF_TRUE)
static  void  App_TaskProbeStr (void *p_arg)
{
            CPU_INT32U  i;
    static  CPU_CHAR    buffer[64];


    (void)p_arg;

    i = 0;

    while (DEF_TRUE) {
        Str_Copy(buffer, "String Tx #xxxxx\n");
        App_FormatDec(&buffer[11], i, 5);
        i++;
        ProbeCom_TxStr(buffer, 100);
        OSTimeDlyHMSM(0, 0, 1, 0);
    }
}
#endif


/*
*********************************************************************************************************
*                                         App_ProbeCallback()
*
* Description : This function is called by the uC/Probe uC/OS-II plug-in after updating task information.
*
* Argument(s) : none.
*
* Return(s)   : none.
*********************************************************************************************************
*/
#if (APP_CFG_PROBE_COM_EN       == DEF_ENABLED) && \
    (APP_CFG_PROBE_OS_PLUGIN_EN == DEF_ENABLED)
static  void  App_ProbeCallback (void)
{
#if (PROBE_COM_STAT_EN == DEF_ENABLED)
    CPU_INT32U  ctr_curr;
    CPU_INT32U  rxpkt_curr;
    CPU_INT32U  txpkt_curr;
    CPU_INT32U  sym_curr;
    CPU_INT32U  symbyte_curr;
#endif

    App_ProbeCnts++;

    App_ProbeB1  = BSP_PB_GetStatus(1);
    App_ProbeB2  = BSP_PB_GetStatus(2);
    App_ProbeB3  = BSP_PB_GetStatus(3);

#if (PROBE_COM_STAT_EN == DEF_ENABLED)
    ctr_curr     = OSTime;
    rxpkt_curr   = ProbeCom_RxPktCtr;
    txpkt_curr   = ProbeCom_TxPktCtr;
    sym_curr     = ProbeCom_TxSymCtr;
    symbyte_curr = ProbeCom_TxSymByteCtr;

    if ((ctr_curr - App_ProbeComCtrLast) >= OS_TICKS_PER_SEC) {

        App_ProbeComRxPktSpd     = ((CPU_FP32)(rxpkt_curr   - App_ProbeComRxPktLast)     / (ctr_curr - App_ProbeComCtrLast)) * OS_TICKS_PER_SEC;
        App_ProbeComTxPktSpd     = ((CPU_FP32)(txpkt_curr   - App_ProbeComTxPktLast)     / (ctr_curr - App_ProbeComCtrLast)) * OS_TICKS_PER_SEC;
        App_ProbeComTxSymSpd     = ((CPU_FP32)(sym_curr     - App_ProbeComTxSymLast)     / (ctr_curr - App_ProbeComCtrLast)) * OS_TICKS_PER_SEC;
        App_ProbeComTxSymByteSpd = ((CPU_FP32)(symbyte_curr - App_ProbeComTxSymByteLast) / (ctr_curr - App_ProbeComCtrLast)) * OS_TICKS_PER_SEC;

        App_ProbeComCtrLast       = ctr_curr;
        App_ProbeComRxPktLast     = rxpkt_curr;
        App_ProbeComTxPktLast     = txpkt_curr;
        App_ProbeComTxSymLast     = sym_curr;
        App_ProbeComTxSymByteLast = symbyte_curr;
    }
#endif
}
#endif


/*
*********************************************************************************************************
*                                      App_FormatDec()
*
* Description : Convert a decimal value to ASCII (with leading zeros).
*
* Argument(s) : s           Pointer to the destination ASCII string.
*               value       Value to convert (assumes an unsigned value).
*               digits      The desired number of digits.
*
* Return(s)   : none.
*********************************************************************************************************
*/

static  void  App_FormatDec (CPU_INT08U  *s, 
                             CPU_INT32U  value, 
                             CPU_INT08U  digits)
{
    CPU_INT08U  i;
    CPU_INT32U  mult;


    mult = 1;
    for (i = 0; i < (digits - 1); i++) {
        mult *= 10;
    }
    while (mult > 0) {
        *s++   = value / mult + '0';
        value %= mult;
        mult  /= 10;
    }
}


/*
*********************************************************************************************************
*********************************************************************************************************
**                                         uC/OS-II APP HOOKS
*********************************************************************************************************
*********************************************************************************************************
*/

#if (OS_APP_HOOKS_EN > 0)
/*
*********************************************************************************************************
*                                      TASK CREATION HOOK (APPLICATION)
*
* Description : This function is called when a task is created.
*
* Argument(s) : ptcb   is a pointer to the task control block of the task being created.
*
* Note(s)     : (1) Interrupts are disabled during this call.
*********************************************************************************************************
*/

void  App_TaskCreateHook (OS_TCB *ptcb)
{
#if (APP_CFG_PROBE_OS_PLUGIN_EN == DEF_ENABLED) && (OS_PROBE_HOOKS_EN > 0)
    OSProbe_TaskCreateHook(ptcb);
#endif
}

/*
*********************************************************************************************************
*                                    TASK DELETION HOOK (APPLICATION)
*
* Description : This function is called when a task is deleted.
*
* Argument(s) : ptcb   is a pointer to the task control block of the task being deleted.
*
* Note(s)     : (1) Interrupts are disabled during this call.
*********************************************************************************************************
*/

void  App_TaskDelHook (OS_TCB *ptcb)
{
    (void)ptcb;
}

/*
*********************************************************************************************************
*                                      IDLE TASK HOOK (APPLICATION)
*
* Description : This function is called by OSTaskIdleHook(), which 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.
*
* Argument(s) : none.
*
* Note(s)     : (1) Interrupts are enabled during this call.
*********************************************************************************************************
*/

#if OS_VERSION >= 251
void  App_TaskIdleHook (void)
{
}
#endif

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

void  App_TaskStatHook (void)
{
}

/*
*********************************************************************************************************
*                                        TASK SWITCH HOOK (APPLICATION)
*
* Description : This function is called when a task switch is performed.  This allows you to perform other
*               operations during a context switch.
*
* Argument(s) : 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).
*********************************************************************************************************
*/

#if OS_TASK_SW_HOOK_EN > 0
void  App_TaskSwHook (void)
{
#if (APP_CFG_PROBE_OS_PLUGIN_EN == DEF_ENABLED) && (OS_PROBE_HOOKS_EN > 0)
    OSProbe_TaskSwHook();
#endif
}
#endif

/*
*********************************************************************************************************
*                                     OS_TCBInit() HOOK (APPLICATION)
*
* Description : This function is called by OSTCBInitHook(), which is called by OS_TCBInit() after setting
*               up most of the TCB.
*
* Argument(s) : 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 >= 204
void  App_TCBInitHook (OS_TCB *ptcb)
{
    (void)ptcb;
}
#endif

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

#if OS_TIME_TICK_HOOK_EN > 0
void  App_TimeTickHook (void)
{
#if (APP_CFG_PROBE_OS_PLUGIN_EN == DEF_ENABLED) && (OS_PROBE_HOOKS_EN > 0)
    OSProbe_TickHook();
#endif
}
#endif
#endif