case KEY_CHANGE://按鍵事件

case AF_INCOMING_MSG_CMD://接收數據事件,調用函數AF_DataRequest()接收數據

case ZDO_STATE_CHANGE:
//只要網絡狀態發生改變，就通過ZDO_STATE_CHANGE事件通知所有的任務。
//同時完成對協調器，路由器，終端的設置

SAMPLEAPP_SEND_PERIODIC_MSG_EVT, //周期性事件處理函數
SAMPLEAPP_SEND_PERIODIC_MSG_TIMEOUT ); //每5s處理一次

?

case SAMPLEAPP_PERIODIC_CLUSTERID: //收到廣播數據
case SAMPLEAPP_FLASH_CLUSTERID: //收到組播數據

//接收數據，參數為接收到的數據
void SampleApp_MessageMSGCB( afIncomingMSGPacket_t *pkt )

//分析發送周期信息
void SampleApp_SendPeriodicMessage( void )

/接收屬于本應用任務SampleApp的消息，以SampleApp_TaskID標記
MSGpkt = (afIncomingMSGPacket_t *)osal_msg_receive( SampleApp_TaskID );

消息結構體：
typedef struct
{
osal_event_hdr_t hdr; /* OSAL Message header */
uint16 groupId; /* Message's group ID - 0 if not set */
uint16 clusterId; /* Message's cluster ID */
afAddrType_t srcAddr; /* Source Address, if endpoint is STUBAPS_INTER_PAN_EP,
it's an InterPAN message */
uint16 macDestAddr; /* MAC header destination short address */
uint8 endPoint; /* destination endpoint */
uint8 wasBroadcast; /* TRUE if network destination was a broadcast address */
uint8 LinkQuality; /* The link quality of the received data frame */
uint8 correlation; /* The raw correlation value of the received data frame */
int8 rssi; /* The received RF power in units dBm */
uint8 SecurityUse; /* deprecated */
uint32 timestamp; /* receipt timestamp from MAC */
uint8 nwkSeqNum; /* network header frame sequence number */
afMSGCommandFormat_t cmd; /* Application Data */
} afIncomingMSGPacket_t;

typedef struct
{
uint8 TransSeqNumber;
uint16 DataLength; // Number of bytes in TransData
uint8 *Data;
} afMSGCommandFormat_t;

event+簇id+消息內容+內容大小
MSGpkt->hdr.event + MSGpkt->clusterId + MSGpkt->cmd.Data + MSGpkt->cmd.DataLength

uint16 SampleApp_ProcessEvent( uint8 task_id, uint16 events )觸發接收或者發送

開始消息----》判斷事件AF_INCOMING_MSG_CMD----》處理函數----》SAMPLEAPP_PERIODIC_CLUSTERID簇ID

?

?

?

typedef enum
{
afAddrNotPresent = AddrNotPresent,
afAddr16Bit = Addr16Bit, //點播方式
afAddr64Bit = Addr64Bit,
afAddrGroup = AddrGroup, //組播方式
afAddrBroadcast = AddrBroadcast //廣播方式
} afAddrMode_t;

typedef struct
{
union
{
uint16 shortAddr; //短地址
ZLongAddr_t extAddr; //IEEE地址
} addr;
afAddrMode_t addrMode; //傳送模式
uint8 endPoint; //端點號
uint16 panId; // used for the INTER_PAN feature
} afAddrType_t;

afAddrType_t SampleApp_Periodic_DstAddr; //廣播
afAddrType_t SampleApp_Flash_DstAddr; //組播
afAddrType_t SampleApp_P2P_DstAddr; //點播

SampleApp_Periodic_DstAddr.addrMode = (afAddrMode_t)AddrBroadcast;//廣播
SampleApp_Periodic_DstAddr.endPoint = SAMPLEAPP_ENDPOINT;
SampleApp_Periodic_DstAddr.addr.shortAddr = 0xFFFF; //廣播地址

// Setup for the flash command's destination address - Group 1
SampleApp_Flash_DstAddr.addrMode = (afAddrMode_t)afAddrGroup;//組播
SampleApp_Flash_DstAddr.endPoint = SAMPLEAPP_ENDPOINT;
SampleApp_Flash_DstAddr.addr.shortAddr = SAMPLEAPP_FLASH_GROUP;

SampleApp_P2P_DstAddr.addrMode = (afAddrMode_t)Addr16Bit; //點播
SampleApp_P2P_DstAddr.endPoint = SAMPLEAPP_ENDPOINT;
SampleApp_P2P_DstAddr.addr.shortAddr = 0x0000; //發給協調器 地址為0

轉載于:https://www.cnblogs.com/yihujiu/p/6020756.html

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