參考從零開始學(xué)習(xí)zstack之

-----------------SampleApplication（下TheSampleApplicationSampleApp)1、介紹SampleApp_TaskID=task_id;IDOSSampleApp_NwkState=SampleApp_DstAddr.addrMode=(afAddrMode_t)AddrNotPresent;SampleApp_DstAddr.endPoint=0;SampleApp_DstAddr.addr.shortAddr=是設(shè)備建立后可以直接與協(xié)調(diào)器的ZDO交互信息。SampleApp_epDesc.endPoint=SampleApp_epDesc.simpleDesc=------------------SampleAppEP簡單描述符SimpleDescriptionFormat_t*)&SampleApp_SimpleDesc;SampleApp_epDesc.latencyReq=afRegister(&SampleApp_epDesc那么通過什么呢，通過發(fā)送OSALSYS_EVENT_MSG消息中的(AF_INCOMING_MSG_CMD)事件到SampleApp任務(wù)ID。RegisterForKeys(SampleApp_TaskIDSampleApp_Group.ID=osal_memcpy(SampleApp_G,“Group1”);aps_AddGroup(SAMPLEAPP_ENDPOINT,&SampleApp_Group);一旦SampleApp_TaskID任務(wù)的某個(gè)OSAL事件發(fā)生，那么就可以通過調(diào)用SampleApp_ProcessEvent()函數(shù)來處理。在SampleApp_ProcessEvent()中有一個(gè)事件處理循if(events&SYS_EVENT_MSG{MSGpkt=(afIncomingMSGPacket_t*)osal_msg_receive(SampleApp_TaskID);while(MSGpkt){switch(MSGpkt->hdr.eventcaseSampleApp_HandleKeys(((keyChange_t*)MSGpkt)->state,((keyChange_t*)MSGpkt)->keys);case//ThestatusisofZStatus_ttype[definedin//ThemessagefieldsaredefinedinAF.hafDataConfirm=(afDataConfirm_t*)MSGpkt;sentEP=afDataConfirm->endpoint;sentStatus=afDataConfirm->hdr.status;sentTransID=afDataConfirm->transID;返回成功Zsuccess。caseSampleApp_NwkState=(devStates_t)(MSGpkt->hdr.status);if((SampleApp_NwkState==DEV_ZB_COORD)||(SampleApp_NwkState==||(SampleApp_NwkState==DEV_END_DEVICE){//UpdatetheLCD’snetwork//Startsending"the"messageinaregularinterval.osal_start_timer(SAMPLEAPP_SEND_PERIODIC_MSG_EVT,SAMPLEAPP_SEND_PERIODIC_MSG_TIMEOUT);}//Releasethememoryosal_msg_deallocate((uint8*)MSGpktif(events&SAMPLEAPP_SEND_PERIODIC_MSG_EVT{//Send"the"message//SetuptosendmessageSAMPLEAPP_SEND_MSG_TIMEOUT);//returnunprocessedreturn(events^}在SampleApp.h中定義了： osal_start_timer(SAMPLEAPP_SEND_PERIODIC_MSG_EVT,SAMPLEAPP_SEND_MSG_TIMEOUTSAMPLEAPP_SEND_MSG_TIMEOUT是需要定時(shí)的時(shí)間，這里就是發(fā)送周期信息的時(shí)間周期。voidSampleApp_SendPeriodicMessage(void{afAddrType_tdstAddr.addrMode=afAddrBroadcast;dstAddr.addr.shortAddr0xFFFF;dstAddr.endpoint=SAMPLEAPP_ENDPOINT;if(AF_DataRequest(&dstAddr,&SampleApp_epDesc,(uint8*)&sampleAppPeriodCounter,AF_DEFAULT_RADIUS)==afStatus_SUCCESS{Successfullyrequestedtobe }{Erroroccurredinrequestto }}就是會(huì)發(fā)送一個(gè)AF_INCOMING_MSG_CMD消息事件。caseSampleApp_MessageMSGCB(MSGpkt);SampleApp_MessageMSGCB(MSGpktvoidSampleApp_MessageMSGCB(afIncomingMSGPacket_t*pkt{switch(pkt->clusterId{case//DisplayandincrementacounterontheLCDinth