ZigBee协议栈初始化网络启动流程.docx

1、ZigBee协议栈初始化网络启动流程ZigBee协议栈初始化网络启动流程ZigBcc的基本流程：由协调器的组网(创建PAN ID),终端设笛和路由设备发现网络 以及加入网络。基本流程：main0-osaljnit_sysicm()-osallniiTasksO-Zr)App_lnitO,进协议栈初始化函数 ZDAppJnii-Oo1.1进入程序入口 main。ZMain.c 中C+ Codeint main( void)/ Turn off interruptsosaUnt_disablc( INTSALL);/ Initialization for board related stuff s

2、uch as LEDsHAL.BOARDJNITO；/ Make sure supply voltage is high enough to run zmain_vdd_chcckO；/ Initialize board 1/0IniiBoard(OB_COLD);/ Initialzc HAL driversHalDrivcrlnitO；/ Initialize NV Systemosal_nv_init( NULL);/ Initialize the MACZMacIniiQ;/ Determine the extended addresszmain_cxt_addr0;/ Initial

3、ize basic NV itemszglnitO；#iftidcf NONWK/ Since the AF isnt a task, call its initialization routineaflnitQ;/ Initialize the operating systemosal_ini t_sy s tem 0;/ Allow interruptsosaUnt_cnablc( INTS_ALL);/ Final board initializationInitBoard( OB_READY);/ Display information about this devicezm；iin_

4、dcv_inf()O;/* Display the device info on the LCD */#ifdcf LCO.SUPPORTEDzmain_lcdaii：0；#cndif#ifdcfWT)TJN_PMl/* If VCT)T is used, this is a good place to enable it. */WatchDogEnablc( VCT)TIMX);return 0; / Shouldn i get here. / mainO12给任务添加IDsapi.c 中C+ Codevoid osallniLTasks(void) 为各自进程添加ID用于任务的査找uint

5、8 tasklD = 0;tasks Events = (uintl6 *)osaLmcm_alloc( sizcof( uint l6 ) * tasksCnt);osal_mcmsct( tasksEvents, 0, (sizcof( uint!6) * tasksCnt); macTasklnitf taskID+ );nwk_init( taskir)+);Hal_Inii_N()DE_ADDR;(void)NLME_GctExtAddrQ; / Load the savcExtAddr pointer./ Check for manual nHold Auto Startu/检测到

6、有手工设置HAL_KEY_SW_1则会设置dcvStatc二DEV_H()LD,从而 避开网络初始化ZDAppChcckForHoIdKcyO；/ Initialize ZD( ) items and setup the device type of device to createZDOJnitO； /通过判断预编译来开启一些函数功能/ Register the endpoint description with the AF/ This task docsnrt have a Simple description, but we still need/ to register the en

7、dpoint.afRcgistcr( (cndPointDcsc_t *)&ZDAppepDese );#ifdcfincd( ZD( )_USERPESC_RESPONSE)ZDAppJniiUscrDcscO；#cndif / ZD()_USERPESC_RESPONSE/ Start the device?if (dStatc != DEV_HOLD)ZDOInitDevice( 0); else/ Blink LED to indicate H()LD_STARTHalLcdBliiik (HAL_LED_4,0, 50, 500);ZDApp_RcgistcrCBsO； /* ZDA

8、ppJnitO */如果设 dStatc为DEV_H()LD,则不会执行ZDOlnitPcce；反之，系统会调用此函 数是设备组网或者入网。看下这个函数完成的功能是什么样于的。ZDOlniiDicc是设 备在网络中启动。它会读取NV中的ZCD_NV_STARTLP_OPTION选项决定是否恢复 网络状态。如果应用层强制进行新的Qin操作，它应该在调用这个函数之前设置 ZCD_NV_STARTUP_()PTI()N 中的 ZCr)_STARTOPT_r)EFAULT_NETW()RK_STATE 位。可以调用zgWricSiariup()ptions()函数完成这些设置。1.4初始化设备(启动网

9、络和设:网络类型)ZDApp.cC+ Codeuini8 ZDOInitDevicc( uintl6 startDelay)uint8 networkSuteW = ZD()_INITDEV_NEW_NETW( )RK_STATE;uint!6 cxtcndcdDclay = 0;if (dcvSimc 二二 DEV_H()LD)/ Initialize the RAM items table, in case an NV item has been updated zglnidtcms( FALSE);Zr)Config_Init：r)cscriptorsO；/dcvtag.071807.t

10、odo - fly this temporan solution_NIB.Capabilitlnfo 二 Zr)O_Config_Nodc_rcscripior.CapabiIiu Flags;devStatu = D EV J NIT; / / Remove the Hold stale个值/函数读取NV项目ZCP_NV_LEAVE_CTRL的值,ZDApp_Lc他Ctrl指向这/ Initialize leave control logicZr)App_LcavcCtrllnitO；/ Check leave control reset setrings/设备的断开会造成 DEV.HOLP

11、 状态Zr)App_LcavcCtrlStartup( &devState, &startf)clay);/ Leave may make the hold state come backif (dcvSi毗二二 PEV_H()LP )设賈启动选项/ Set the WApp_Proccss( )SALMsg( (osal_cvcm_hdr_r *)msg_ptr);/ Release the memoryosal_m sg_dcalloca tc (msg_ptr); reixirn (events A SYS.EVENT.MSG);/ Initialize apps and start t

12、he networkdevState = DEVJNIT;设备逻辑类型，启动模式，信标时间，超帧长度，接着转到去启动设备,转到 ZDO.StartDcviccOZr)O_StariDcvicc( (uini8)Zn( )_Config_Nodc_DcscripLor.LogicalTypc,devStartMode,DEFAULT_BEACON_()RDER, DEFAULT.SLPERFRAME.ORDER);/ Return unprocessed eventsreturn (events A ZDO.NETOORKJNIT);if (ZSTACK_R()UTER_BUILD)if ( e

13、vents & ZD( )_NETWORK_START)ZDApp_NcorkStartEvtOi/ Return unprocessed events return (events 八 ZD( )_NETW( )RK_START);if (events & ZDO_ROUTER_START)if ( nwkStatus = ZSucecss)if (devStaw = DEV_END_D EVICE)dStatc = DEV.ROCTER;osal_pwrmgr_dcvicc( PWUMGR.ALWAYS.ON);else/ remain as end device!osaLsct_cvcn

14、t( ZDAppTaskID, ZIX)_STATE_CH ANGE_EVT);return (events 八 ZD( )_R( )UTER_START);Zr)O_UpdatcNvkStaius( devState);/ At start up, do one MTO route discovery if the device is a concentrator if ( zgConccntratorEnablc = TRUE)/ Start next eventosaLstart_timcrEx( NWK.TaskIP, NWK_IT( )_RTG_REQ_EVT, 100);/ Ret

15、urn unprocessed events return (events 八 ZD( )_STATE_CHANGE_EVT)；if ( events & ZP( )_C()MMAND_CNF)/ User defined logicif ( events & ZD( )_NWK_UPDATE_NV)Z r)App_SavcN c two rkS tatc EvtQ;/ Return unprocessed eventsreturn (events 八 ZD()_NVCK_UPDATE_NV);if (events & ZDO_DEVICE_RESET)/ The device has bee

16、n in the UNAUTH state, so reset/ Note： there will be no return from this callSystemReSetQ;if (ZG_SECURE_ENABLED )rcitirn ( Zf)App_ProccssSccEvcnt( task_id, events);else/ Discard or make more handlers return 0;1.7开启网络ZDObjcci.cC+ Code void ZD()_StartDcvicc(byte logicalTypc, dcrStartModcs_t startModc,

17、 byte bcacon( )rdcr, byte supcrframcOrdcr )ZStatus_t ret;#if defined (ZIGBEE_FREQ_AGIL1TY)static uint8 diseRctries = 0;#cndif#if defined (ZIGBEE.COMMISSIONING)static uint8 scanCnt = 0;# endifret = ZUnsupportedMode； if ( ZG_B(JILD_CO()RD1NAT()R_TYPE & logicalTypc 二二NODETYPE_CO()RDINAT()R) 当设备作为协调器时，执

18、行这个条件语句。if(startModc = MODE_HARD)dcvStaic = DEV_COORD_STARTING;向网络层发送网络形成请求。当网络层执行NLME-NciworkFormationRcqucst ()逹立网络后，将给予ZDO层反馈信息。/ 接着转去执行 ZDApp 层的 ZD()_NctworkFormationConfirmCB () 函数ret = N LM E_N c twork Forma tionRcq ucs t( zgConfigPANin,zgApsUscExtcndcdPANID, zgDcfaultChanndList,zgOcfauItStart

19、ingScaiiDuration, bcacon( )rdcr,supcrframcOrdcr, false );else if ( startModc = MODE.RESUME)/Just start the coordinator devSute 二 PEV_C()ORP_START! NG; ret 二 NLNf E_StartR()utcrRequcsr( bcaconOrdcr, bcacon( )rdcr, false );else#ifdcfincd( LCD.SUPPORTEP)HalLcdVCVitcScrccn( StariPcvncc ERR, MOPE unknown

20、11);#cndifif(ZG_BUILP()IMNG_TYPE & (logicalTypc = N()DETYPE_R()UTER | | logicalTypc二二N()DETYPE_DEVICE)当设备作为节点时，执行迂个条件语句。if(siariModc 二二 MOPEJOIN) | | (startModc 二二 MODE.REJOIN)dcvStaic 二 DEV_NVCK_D1SC;#if dcfincd( MANAGEP.SCAN)ZD()ManagpdScan_Ncxt();ret = NLME_NciworkDiscover Requcst( managedScanCha

21、nndMask,BEACON_ORDER_15_MSEC);#clscret 二 NLME_NctworkDiscoveryRequcst( zgDcfaultChanndList, zgOcfaultStarringScaiiDuration);#if defined (ZIGBEE_FREQ_AGIL1TY)if (!( Zr)O_Config_Nodc_r)cscriptor.CapabilitFlags &C APINFO_RCVR_ON J OLE) &(ret 二二 ZSucccss ) & ( +discRcirics = 4)/ For devices with RxOnWhc

22、iiIdlc equals to FALSE, any Rework channel/ change will not be recited()n these devices or routers that have/ lost the network, an active scan shall be conducted on the Default/ Channel list using the extended PANID to find the Rework. If the/ extended PANID isrft found using the Default Channel list, an scan/ should be completed using all channels.zgDcfaultChaiinclList = MAX_CHANN