void OSTmr_Init( void )
{
#if OS_EVENT_NAME_SIZE > 10
INT8U err;
#endif
INT16U i;
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 */
ptmr1 = &OSTmrTbl[0];
ptmr2 = &OSTmrTbl[1];
for ( i = 0; i < ( OS_TMR_CFG_MAX - 1 ); i++ )
{ /* Init. list of free TMRs */
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_SIZE > 1
ptmr1->OSTmrName[0] = '?'; /* Unknown name */
ptmr1->OSTmrName[1] = OS_ASCII_NUL;
#endif
ptmr1++;
ptmr2++;
}
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_SIZE > 1
ptmr1->OSTmrName[0] = '?'; /* Unknown name */
ptmr1->OSTmrName[1] = OS_ASCII_NUL;
#endif
OSTmrTime = 0;
OSTmrUsed = 0;
OSTmrFree = OS_TMR_CFG_MAX;
OSTmrFreeList = &OSTmrTbl[0];
OSTmrSem = OSSemCreate( 1 );
OSTmrSemSignal = OSSemCreate( 0 );
#if OS_EVENT_NAME_SIZE > 18
OSEventNameSet( OSTmrSem, ( INT8U * ) "uC/OS-II TmrLock", &err ); /* Assign names to semaphores */
#else
#if OS_EVENT_NAME_SIZE > 10
OSEventNameSet( OSTmrSem, ( INT8U * ) "OS-TmrLock", &err );
#endif
#endif
#if OS_EVENT_NAME_SIZE > 18
OSEventNameSet( OSTmrSemSignal, ( INT8U * ) "uC/OS-II TmrSignal", &err );
#else
#if OS_EVENT_NAME_SIZE > 10
OSEventNameSet( OSTmrSemSignal, ( INT8U * ) "OS-TmrSig", &err );
#endif
#endif
OSTmr_InitTask( );
}
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 */
/* 创建空闲定时器控制块链表 */
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
}
/* 创建链表尾 */
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;
/* 空闲定时器控制块链表头 */
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
/* 创建定时器线程 */
OSTmr_InitTask();
}
