148 lines
4.8 KiB
C
148 lines
4.8 KiB
C
/**
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*******************************************************************************
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* @file serviceReq.c
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* @version V1.12
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* @date 2010.03.01
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* @brief servive request management implementation code of CooCox CoOS kernel.
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*******************************************************************************
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* @copy
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*
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* INTERNAL FILE,DON'T PUBLIC.
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*
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* <h2><center>© COPYRIGHT 2009 CooCox </center></h2>
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*******************************************************************************
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*/
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/*---------------------------- Include ---------------------------------------*/
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#include <coocox.h>
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#if (CFG_TASK_WAITTING_EN > 0) || (CFG_TMR_EN >0)
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#if CFG_MAX_SERVICE_REQUEST > 0
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/*---------------------------- Variable Define -------------------------------*/
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SRQ ServiceReq = {0}; /*!< ISR server request queue */
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#endif
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BOOL IsrReq = FALSE;
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#if (CFG_TASK_WAITTING_EN > 0)
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BOOL TimeReq = FALSE; /*!< Time delay dispose request */
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#endif
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#if CFG_TMR_EN > 0
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BOOL TimerReq = FALSE; /*!< Timer dispose request */
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#endif
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/**
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*******************************************************************************
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* @brief Insert into service requst queue
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* @param[in] type Service request type.
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* @param[in] id Service request event id,event id/flag id.
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* @param[in] arg Service request argument.
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* @param[out] None
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*
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* @retval FALSE Successfully insert into service request queue.
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* @retval TRUE Failure to insert into service request queue.
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*
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* @par Description
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* @details This function be called to insert a requst into service request
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* queue.
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* @note
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*******************************************************************************
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*/
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#if CFG_MAX_SERVICE_REQUEST > 0
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BOOL InsertInSRQ(U8 type,U8 id,void* arg)
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{
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U16 cnt;
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P_SQC pcell;
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cnt = Inc8(&ServiceReq.cnt); /* Service request counter decrease */
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if(cnt >= CFG_MAX_SERVICE_REQUEST) /* If counter exceed max */
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{
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return FALSE; /* Error return */
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}
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IsrReq = TRUE;
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pcell = &ServiceReq.cell[cnt]; /* Save service request type and parameter */
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pcell->type = type;
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pcell->id = id;
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pcell->arg = arg;
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return TRUE; /* Return OK */
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}
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#endif
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/**
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*******************************************************************************
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* @brief Respond the request in the service request queue.
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* @param[in] None
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* @param[out] None
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* @retval None
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*
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* @par Description
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* @details This function be called to respond the request in the service
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* request queue.
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* @note
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*******************************************************************************
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*/
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void RespondSRQ(void)
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{
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#if CFG_MAX_SERVICE_REQUEST > 0
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U16 i;
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P_SQC pcell;
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#endif
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#if (CFG_TASK_WAITTING_EN > 0)
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if(TimeReq == TRUE) /* Time delay request? */
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{
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TimeDispose(); /* Yes,call handler */
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TimeReq = FALSE; /* Reset time delay request false */
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}
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#endif
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#if CFG_TMR_EN > 0
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if(TimerReq == TRUE) /* Timer request? */
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{
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TmrDispose(); /* Yes,call handler */
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TimerReq = FALSE; /* Reset timer request false */
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}
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#endif
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#if CFG_MAX_SERVICE_REQUEST > 0
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pcell = &ServiceReq.cell[0]; /* Get the head item of service request list*/
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for(i=0;i<ServiceReq.cnt;i++,pcell++)
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{
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switch(pcell->type) /* Judge service request type */
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{
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#if CFG_SEM_EN > 0
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case SEM_REQ: /* Semaphore post request,call handler*/
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CoPostSem(pcell->id);
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break;
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#endif
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#if CFG_MAILBOX_EN > 0
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case MBOX_REQ: /* Mailbox post request,call handler */
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CoPostMail(pcell->id,pcell->arg);
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break;
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#endif
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#if CFG_FLAG_EN > 0
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case FLAG_REQ: /* Flag set request,call handler */
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CoSetFlag(pcell->id);
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break;
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#endif
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#if CFG_QUEUE_EN > 0
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case QUEUE_REQ: /* Queue post request,call handler */
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CoPostQueueMail(pcell->id,pcell->arg);
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break;
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#endif
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default: /* Others,break */
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break;
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}
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pcell->type = 0; /* Initialize the service request cell*/
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pcell->id = 0;
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pcell->arg = 0;
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}
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ServiceReq.cnt = 0; /* Initialize the service request queue */
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#endif
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IsrReq = FALSE;
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}
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#endif
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