Exemple #1
0
void  OS_QInit (void)
{
#if OS_MAX_QS == 1
    OSQFreeList         = &OSQTbl[0];                /* Only ONE queue!                                */
    OSQFreeList->OSQPtr = (OS_Q *)0;
#endif

#if OS_MAX_QS >= 2
    INT16U  i;
    OS_Q   *pq1;
    OS_Q   *pq2;



    OS_MemClr((INT8U *)&OSQTbl[0], sizeof(OSQTbl));  /* Clear the queue table                          */
    pq1 = &OSQTbl[0];
    pq2 = &OSQTbl[1];
    for (i = 0; i < (OS_MAX_QS - 1); i++) {          /* Init. list of free QUEUE control blocks        */
        pq1->OSQPtr = pq2;
        pq1++;
        pq2++;
    }
    pq1->OSQPtr = (OS_Q *)0;
    OSQFreeList = &OSQTbl[0];
#endif
}
void  OS_QInit (void)
{
#if OS_MAX_QS == 1u
    OSQFreeList         = &OSQTbl[0];                /* Only ONE queue!                                */
    OSQFreeList->OSQPtr = (OS_Q *)0;
#endif

#if OS_MAX_QS >= 2u
    INT16U   ix;
    INT16U   ix_next;
    OS_Q    *pq1;
    OS_Q    *pq2;



    OS_MemClr((INT8U *)&OSQTbl[0], sizeof(OSQTbl));  /* Clear the queue table                          */
    for (ix = 0u; ix < (OS_MAX_QS - 1u); ix++) {     /* Init. list of free QUEUE control blocks        */
        ix_next = ix + 1u;
        pq1 = &OSQTbl[ix];
        pq2 = &OSQTbl[ix_next];
        pq1->OSQPtr = pq2;
    }
    pq1         = &OSQTbl[ix];
    pq1->OSQPtr = (OS_Q *)0;
    OSQFreeList = &OSQTbl[0];
#endif
}
Exemple #3
0
void  OSTmr_Init (void)
{
#if OS_EVENT_NAME_EN > 0u
    INT8U    err;
#endif
    INT16U   ix;
    INT16U   ix_next;
    OS_TMR  *ptmr1;
    OS_TMR  *ptmr2;


    OS_MemClr((INT8U *)&OSTmrTbl[0],      sizeof(OSTmrTbl));            /* Clear all the TMRs                         */
    OS_MemClr((INT8U *)&OSTmrWheelTbl[0], sizeof(OSTmrWheelTbl));       /* Clear the timer wheel                      */

    for (ix = 0u; ix < (OS_TMR_CFG_MAX - 1u); ix++) {                   /* Init. list of free TMRs                    */
        ix_next = ix + 1u;
        ptmr1 = &OSTmrTbl[ix];
        ptmr2 = &OSTmrTbl[ix_next];
        ptmr1->OSTmrType    = OS_TMR_TYPE;
        ptmr1->OSTmrState   = OS_TMR_STATE_UNUSED;                      /* Indicate that timer is inactive            */
        ptmr1->OSTmrNext    = (void *)ptmr2;                            /* Link to next timer                         */
#if OS_TMR_CFG_NAME_EN > 0u
        ptmr1->OSTmrName    = (INT8U *)(void *)"?";
#endif
    }
    ptmr1               = &OSTmrTbl[ix];
    ptmr1->OSTmrType    = OS_TMR_TYPE;
    ptmr1->OSTmrState   = OS_TMR_STATE_UNUSED;                          /* Indicate that timer is inactive            */
    ptmr1->OSTmrNext    = (void *)0;                                    /* Last OS_TMR                                */
#if OS_TMR_CFG_NAME_EN > 0u
    ptmr1->OSTmrName    = (INT8U *)(void *)"?";
#endif
    OSTmrTime           = 0u;
    OSTmrUsed           = 0u;
    OSTmrFree           = OS_TMR_CFG_MAX;
    OSTmrFreeList       = &OSTmrTbl[0];
    OSTmrSem            = OSSemCreate(1u);
    OSTmrSemSignal      = OSSemCreate(0u);

#if OS_EVENT_NAME_EN > 0u                                               /* Assign names to semaphores                 */
    OSEventNameSet(OSTmrSem,       (INT8U *)(void *)"uC/OS-II TmrLock",   &err);
    OSEventNameSet(OSTmrSemSignal, (INT8U *)(void *)"uC/OS-II TmrSignal", &err);
#endif

    OSTmr_InitTask();
}
Exemple #4
0
/*
 * @brief   initialize the memory partition manager. must be called when system power on.
 * @inputs  None
 * @outputs None
 * @retval  None
 */
void  OS_MemInit (void)
{
#if OS_MAX_MEM_PART == 1u
    OS_MemClr((uint8_t *)&OSMemTbl[0], sizeof(OSMemTbl)); /* Clear the memory partition table          */
    OSMemFreeList               = (OS_MEM *)&OSMemTbl[0]; /* Point to beginning of free list           */
#endif

#if OS_MAX_MEM_PART >= 2u
    OS_MEM  *pmem;
    uint16_t   i;

    OS_MemClr((uint8_t *)&OSMemTbl[0], sizeof(OSMemTbl)); /* Clear the memory partition table          */
    for (i = 0u; i < (OS_MAX_MEM_PART - 1u); i++) {       /* Init. list of free memory partitions      */
        pmem                = &OSMemTbl[i];               /* Point to memory control block (MCB)       */
        pmem->OSMemFreeList = (void *)&OSMemTbl[i + 1u];  /* Chain list of free partitions             */
    }
    pmem                = &OSMemTbl[i];
    pmem->OSMemFreeList = (void *)0;                      /* Initialize last node                      */

    OSMemFreeList   = &OSMemTbl[0];                       /* Point to beginning of free list           */
#endif
}
Exemple #5
0
void  OS_MemInit (void)
{
#if OS_MAX_MEM_PART == 1
    OS_MemClr((INT8U *)&OSMemTbl[0], sizeof(OSMemTbl));   /* Clear the memory partition table          */
    OSMemFreeList               = (OS_MEM *)&OSMemTbl[0]; /* Point to beginning of free list           */
#if OS_MEM_NAME_SIZE > 1
    OSMemFreeList->OSMemName[0] = '?';                    /* Unknown name                              */
    OSMemFreeList->OSMemName[1] = OS_ASCII_NUL;
#endif
#endif

#if OS_MAX_MEM_PART >= 2
    OS_MEM  *pmem;
    INT16U   i;


    OS_MemClr((INT8U *)&OSMemTbl[0], sizeof(OSMemTbl));   /* Clear the memory partition table          */
    pmem = &OSMemTbl[0];                                  /* Point to memory control block (MCB)       */
    for (i = 0; i < (OS_MAX_MEM_PART - 1); i++)           /* Init. list of free memory partitions      */
    {
        pmem->OSMemFreeList = (void *)&OSMemTbl[i + 1];   /* Chain list of free partitions             */
#if OS_MEM_NAME_SIZE > 1
        pmem->OSMemName[0]  = '?';                        /* Unknown name                              */
        pmem->OSMemName[1]  = OS_ASCII_NUL;
#endif
        pmem++;
    }
    pmem->OSMemFreeList = (void *)0;                      /* Initialize last node                      */
#if OS_MEM_NAME_SIZE > 1
    pmem->OSMemName[0]  = '?';                            /* Unknown name                              */
    pmem->OSMemName[1]  = OS_ASCII_NUL;
#endif

    OSMemFreeList       = &OSMemTbl[0];                   /* Point to beginning of free list           */
#endif
}
Exemple #6
0
void OS_FlagInit(void)
{
#if OS_MAX_FLAGS == 1
  OSFlagFreeList = (OS_FLAG_GRP *) & OSFlagTbl[0];      /* Only ONE event flag group!      */
  OSFlagFreeList->OSFlagType = OS_EVENT_TYPE_UNUSED;
  OSFlagFreeList->OSFlagWaitList = (void *) 0;
  OSFlagFreeList->OSFlagFlags = (OS_FLAGS) 0;
#if OS_FLAG_NAME_SIZE > 1
  OSFlagFreeList->OSFlagName[0] = '?';
  OSFlagFreeList->OSFlagName[1] = OS_ASCII_NUL;
#endif
#endif

#if OS_MAX_FLAGS >= 2
  INT16U i;
  OS_FLAG_GRP *pgrp1;
  OS_FLAG_GRP *pgrp2;

  OS_MemClr((INT8U *) & OSFlagTbl[0], sizeof(OSFlagTbl));       /* Clear the flag group table      */
  pgrp1 = &OSFlagTbl[0];
  pgrp2 = &OSFlagTbl[1];
  for (i = 0; i < (OS_MAX_FLAGS - 1); i++) {    /* Init. list of free EVENT FLAGS  */
    pgrp1->OSFlagType = OS_EVENT_TYPE_UNUSED;
    pgrp1->OSFlagWaitList = (void *) pgrp2;
#if OS_FLAG_NAME_SIZE > 1
    pgrp1->OSFlagName[0] = '?'; /* Unknown name                    */
    pgrp1->OSFlagName[1] = OS_ASCII_NUL;
#endif
    pgrp1++;
    pgrp2++;
  }
  pgrp1->OSFlagType = OS_EVENT_TYPE_UNUSED;
  pgrp1->OSFlagWaitList = (void *) 0;
#if OS_FLAG_NAME_SIZE > 1
  pgrp1->OSFlagName[0] = '?';   /* Unknown name                    */
  pgrp1->OSFlagName[1] = OS_ASCII_NUL;
#endif
  OSFlagFreeList = &OSFlagTbl[0];
#endif
}
void OSEventPatch(void)
{
#if (OS_EVENT_EN) && (OS_MAX_EVENTS > 0u)
#if (OS_MAX_EVENTS > 1u)
    INT16U     ix;
    INT16U     ix_next;
    OS_EVENT  *pevent1;
    OS_EVENT  *pevent2;


    OS_MemClr((INT8U *)&OSEventTblPatch[0], sizeof(OSEventTblPatch)); /* Clear the event table                   */
    for (ix = 0u; ix < (10u - 1u); ix++) {        /* Init. list of free EVENT control blocks */
        ix_next = ix + 1u;
        pevent1 = &OSEventTblPatch[ix];
        pevent2 = &OSEventTblPatch[ix_next];
        pevent1->OSEventType    = OS_EVENT_TYPE_UNUSED;
        pevent1->OSEventPtr     = pevent2;
#if OS_EVENT_NAME_EN > 0u
        pevent1->OSEventName    = (INT8U *)(void *)"?";     /* Unknown name                            */
#endif
    }
    pevent1                         = &OSEventTblPatch[ix];
    pevent1->OSEventType            = OS_EVENT_TYPE_UNUSED;
    pevent1->OSEventPtr             = (OS_EVENT *)0;
#if OS_EVENT_NAME_EN > 0u
    pevent1->OSEventName            = (INT8U *)(void *)"?"; /* Unknown name                            */
#endif
    OSEventFreeListPatch                 = &OSEventTblPatch[0];
#else
    OSEventFreeListPatch                 = &OSEventTblPatch[0];       /* Only have ONE event control block       */
    OSEventFreeListPatch->OSEventType    = OS_EVENT_TYPE_UNUSED;
    OSEventFreeListPatch->OSEventPtr     = (OS_EVENT *)0;
#if OS_EVENT_NAME_EN > 0u
    OSEventFreeListPatch->OSEventName    = (INT8U *)"?";         /* Unknown name                            */
#endif
#endif
    OSEventTbl[OS_MAX_EVENTS -1].OSEventPtr =  OSEventFreeListPatch;
#endif
}