Esempio n. 1
0
/* @fn      LoacationApp_Sleep
 * @brief   Sample Application set allow/disallow sleep mode.
 * @return  none*/
void LoacationApp_Sleep( uint8 allow ) {
#if defined( POWER_SAVING )
  if ( allow ) {
    osal_pwrmgr_task_state( NWK_TaskID, PWRMGR_CONSERVE );
    NLME_SetPollRate( 0 );
  } else {
    osal_pwrmgr_task_state( NWK_TaskID, PWRMGR_HOLD );
    NLME_SetPollRate( 1000 );
  }
#endif
}
Esempio n. 2
0
/**************************************************************************************************
 * @fn          MHMSAfMsgRx
 *
 * @brief       This function is called by MHMSSysEvtMsg() to process an incoming AF message.
 *
 * input parameters
 *
 * @param       msg - A pointer to the afIncomingMSGPacket_t packet.
 *
 * output parameters
 *
 * None.
 *
 * @return      None.
 **************************************************************************************************
 */
static void MHMSAfMsgRx(afIncomingMSGPacket_t *msg)
{
  uint8 *buf = msg->cmd.Data;
  
  if(PanEstablishedwithRouter == FALSE & devState == DEV_ZB_COORD){
    if(zap_set_logicalType(ZG_DEVICETYPE_ROUTER)){
      HalLcdWriteString("Ready",HAL_LCD_LINE_7);
      }
    PanEstablishedwithRouter = TRUE;
        
    if (ZSuccess != osal_start_timerEx(MHMSTaskId, MHMS_EVT_ANN, MHMS_DLY_ANN))
      {
        (void)osal_set_event(MHMSTaskId, MHMS_EVT_ANN);
      }
  }
  else if(PanEstablishedwithRouter == FALSE & devState == DEV_ROUTER){
    HalLcdWriteString("Ready",HAL_LCD_LINE_7);
    PanEstablishedwithRouter = TRUE;
  }
  else {
  switch (buf[MHMS_CMD_IDX])
  {

  case MHMS_CMD_DAT:                    //msg cmd indicates that there is data to be rx
    MHMSDataRx(msg);
    break;

  case MHMS_CMD_BEG:                   //msg cmd indicates that gate way has sent start cmd to field devices
    if (INVALID_NODE_ADDR == MHMSAddr)
    {
      if(dev_gateway == FALSE){
      NLME_SetPollRate(0);
      if(MHMSEvtDat_sync == FALSE){
      (void)osal_set_event(MHMSTaskId, MHMS_EVT_DAT);           //Sync Pulsedat event operation
       }
      }
    }
    MHMSAddr = msg->srcAddr.addr.shortAddr; 
    break;

  case MHMS_CMD_END:
    NLME_SetPollRate(POLL_RATE);
    MHMSAddr = INVALID_NODE_ADDR;
    break;

  case MHMS_CMD_DAT_TEST:  //This is used for testing different payload sizes. Not used in normal operation
    MHMSTestingDataRx(msg);
    break;

  default:
    break;
  }
} //end else
}
Esempio n. 3
0
/**************************************************************************************************
 * @fn          pulseAfMsgRx
 *
 * @brief       This function is called by pulseSysEvtMsg() to process an incoming AF message.
 *
 * input parameters
 *
 * @param       msg - A pointer to the afIncomingMSGPacket_t packet.
 *
 * output parameters
 *
 * None.
 *
 * @return      None.
 **************************************************************************************************
 */
static void pulseAfMsgRx(afIncomingMSGPacket_t *msg)
{
  uint8 *buf = msg->cmd.Data;
  
  if(PanEstablishedwithRouter == FALSE & devState == DEV_ZB_COORD){
    if(zap_set_logicalType(ZG_DEVICETYPE_ROUTER)){
      HalLcdWriteString("Should be Router",HAL_LCD_LINE_7);
      }
    PanEstablishedwithRouter = TRUE;
        
    if (ZSuccess != osal_start_timerEx(pulseTaskId, PULSE_EVT_ANN, PULSE_DLY_ANN))
      {
        (void)osal_set_event(pulseTaskId, PULSE_EVT_ANN);
      }
  }
  else{
  
  switch (buf[PULSE_CMD_IDX])
  {

  case PULSE_CMD_DAT:  //Nodes will send this by default
    pulseDataRx(msg);
    break;

  case PULSE_CMD_BEG:
    if (INVALID_NODE_ADDR == pulseAddr)
    {
      NLME_SetPollRate(0);
      if(PulseEvtDat_sync == FALSE){
      (void)osal_set_event(pulseTaskId, PULSE_EVT_DAT);           //Sync Pulsedat event operation
      
      }
    }
    pulseAddr = msg->srcAddr.addr.shortAddr; // BUILD_UINT16(buf[PULSE_ADR_LSB], buf[PULSE_ADR_MSB]);
    break;

  case PULSE_CMD_END:
    NLME_SetPollRate(POLL_RATE);
    pulseAddr = INVALID_NODE_ADDR;
    break;

  case PULSE_CMD_DAT_TEST:  //This is used for testing different payload sizes. Not used in normal operation
    pulseTestingDataRx(msg);
    break;

  default:
    break;
  }
} //end else
}
Esempio n. 4
0
/*********************************************************************
 * @fn      zclSampleSw_ProcessOTAMsgs
 *
 * @brief   Called to process callbacks from the ZCL OTA.
 *
 * @param   none
 *
 * @return  none
 */
static void zclSampleSw_ProcessOTAMsgs( zclOTA_CallbackMsg_t* pMsg )
{
  uint8 RxOnIdle;

  switch(pMsg->ota_event)
  {
  case ZCL_OTA_START_CALLBACK:
    if (pMsg->hdr.status == ZSuccess)
    {
      // Speed up the poll rate
      RxOnIdle = TRUE;
      ZMacSetReq( ZMacRxOnIdle, &RxOnIdle );
      NLME_SetPollRate( 2000 );
    }
    break;

  case ZCL_OTA_DL_COMPLETE_CALLBACK:
    if (pMsg->hdr.status == ZSuccess)
    {
      // Reset the CRC Shadow and reboot.  The bootloader will see the
      // CRC shadow has been cleared and switch to the new image
      HalOTAInvRC();
      SystemReset();
    }
    else
    {
      // slow the poll rate back down.
      RxOnIdle = FALSE;
      ZMacSetReq( ZMacRxOnIdle, &RxOnIdle );
      NLME_SetPollRate(DEVICE_POLL_RATE);
    }
    break;

  default:
    break;
  }
}
Esempio n. 5
0
/***************************************************************************************************
 * @fn      MT_NlmeJoinRequest
 *
 * @brief   Join Request
 *
 * @param   pBuf - pointer to the received buffer
 *
 * @return  void
 ***************************************************************************************************/
void MT_NlmeJoinRequest(uint8 *pBuf)
{
  uint8 retValue = ZFailure;
  uint8 dummyExPANID[Z_EXTADDR_LEN] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
  uint16 panID;
  uint8 cmdId;
  networkDesc_t *pNwkDesc;

  /* parse header */
  cmdId = pBuf[MT_RPC_POS_CMD1];
  pBuf += MT_RPC_FRAME_HDR_SZ;
  panID = BUILD_UINT16(pBuf[0], pBuf[1]);

  if((pNwkDesc = nwk_getNetworkDesc(dummyExPANID,panID, pBuf[2])) != NULL )
  {
    if (pNwkDesc->chosenRouter == INVALID_NODE_ADDR )
    {
      retValue = ZNwkNotPermitted;
    }
    else
    {
      retValue = NLME_JoinRequest( dummyExPANID, panID, pBuf[2], pBuf[3],
                                   pNwkDesc->chosenRouter, pNwkDesc->chosenRouterDepth );
    }
  }
  else
  {
    retValue = ZNwkNotPermitted;
  }

  if ( pBuf[3] & CAPINFO_RCVR_ON_IDLE )
  {
    /* The receiver is on, turn network layer polling off. */
    NLME_SetPollRate( 0 );
    NLME_SetQueuedPollRate( 0 );
    NLME_SetResponseRate( 0 );
  }

  /* Build and send back the response */
  MT_BuildAndSendZToolResponse(((uint8)MT_RPC_CMD_SRSP | (uint8)MT_RPC_SYS_NWK), cmdId, 1, &retValue);
}
Esempio n. 6
0
/***************************************************************************************************
 * @fn      MT_NlmeJoinRequest
 *
 * @brief   Join Request
 *
 * @param   pBuf - pointer to the received buffer
 *
 * @return  void
 ***************************************************************************************************/
void MT_NlmeJoinRequest(uint8 *pBuf)
{
  uint8 retValue = ZFailure;
  uint8 dummyExPANID[Z_EXTADDR_LEN] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
  uint8 cmdId;

  /* parse header */
  cmdId = pBuf[MT_RPC_POS_CMD1];
  pBuf += MT_RPC_FRAME_HDR_SZ;

	retValue = NLME_JoinRequest(dummyExPANID, BUILD_UINT16(pBuf[0], pBuf[1]), pBuf[2], pBuf[3]);

  if ( pBuf[6] & CAPINFO_RCVR_ON_IDLE )
  {
    /* The receiver is on, turn network layer polling off. */
    NLME_SetPollRate( 0 );
    NLME_SetQueuedPollRate( 0 );
    NLME_SetResponseRate( 0 );
  }

  /* Build and send back the response */
  MT_BuildAndSendZToolResponse(((uint8)MT_RPC_CMD_SRSP | (uint8)MT_RPC_SYS_NWK), cmdId, 1, &retValue);
}
Esempio n. 7
0
/*********************************************************************
 * @fn          pct_event_loop
 *
 * @brief       Event Loop Processor for PCT
 *
 * @param       uint8 task_id - the osal task id
 * @param       uint16 events - the event bitmask
 *
 * @return      none
 */
uint16 pct_event_loop( uint8 task_id, uint16 events )
{
  afIncomingMSGPacket_t *MSGpkt;

  if ( events & SYS_EVENT_MSG )
  {
    while ( (MSGpkt = (afIncomingMSGPacket_t *)osal_msg_receive( pctTaskID )) )
    {
      switch ( MSGpkt->hdr.event )
      {
        case ZDO_CB_MSG:
          pct_ProcessZDOMsgs( (zdoIncomingMsg_t *)MSGpkt );
          break;

        case ZCL_INCOMING_MSG:
          // Incoming ZCL foundation command/response messages
          pct_ProcessZCLMsg( (zclIncomingMsg_t *)MSGpkt );
          break;

        case KEY_CHANGE:
          pct_HandleKeys( ((keyChange_t *)MSGpkt)->state, ((keyChange_t *)MSGpkt)->keys );
          break;

        case ZDO_STATE_CHANGE:
          if (DEV_END_DEVICE == (devStates_t)(MSGpkt->hdr.status))
          {
#if SECURE
            {
              // check to see if link key had already been established
              linkKeyStatus = pct_KeyEstablish_ReturnLinkKey(ESPAddr.addr.shortAddr);

              if (linkKeyStatus != ZSuccess)
              {
                cId_t cbkeCluster = ZCL_CLUSTER_ID_GEN_KEY_ESTABLISHMENT;
                zAddrType_t dstAddr;

                // Send out a match for the key establishment
                dstAddr.addrMode = AddrBroadcast;
                dstAddr.addr.shortAddr = NWK_BROADCAST_SHORTADDR;
                ZDP_MatchDescReq( &dstAddr, NWK_BROADCAST_SHORTADDR, ZCL_SE_PROFILE_ID,
                                  1, &cbkeCluster, 0, NULL, FALSE );
              }
            }
#endif
            // Per smart energy spec end device polling requirement of not to poll < 7.5 seconds.
            NLME_SetPollRate ( SE_DEVICE_POLL_RATE );
          }
          break;

#if defined( ZCL_KEY_ESTABLISH )
        case ZCL_KEY_ESTABLISH_IND:
          if ((MSGpkt->hdr.status) == TermKeyStatus_Success)
          {
            ESPAddr.endPoint = PCT_ENDPOINT; // set destination endpoint back to application endpoint
          }

          break;
#endif

        default:
          break;
      }

      // Release the memory
      osal_msg_deallocate( (uint8 *)MSGpkt );

    }

    // return unprocessed events
    return (events ^ SYS_EVENT_MSG);
  }

  // event to intiate key establishment request
  if ( events & PCT_KEY_ESTABLISHMENT_REQUEST_EVT )
  {
    zclGeneral_KeyEstablish_InitiateKeyEstablishment(pctTaskID, &ESPAddr, pctTransID);

    return ( events ^ PCT_KEY_ESTABLISHMENT_REQUEST_EVT );
  }

  // handle processing of identify timeout event triggered by an identify command
  if ( events & PCT_IDENTIFY_TIMEOUT_EVT )
  {
    if ( pctIdentifyTime > 0 )
    {
      pctIdentifyTime--;
    }
    pct_ProcessIdentifyTimeChange();

    return ( events ^ PCT_IDENTIFY_TIMEOUT_EVT );
  }

  // event to get current time
  if ( events & PCT_UPDATE_TIME_EVT )
  {
    pctTime = osal_getClock();
    osal_start_timerEx( pctTaskID, PCT_UPDATE_TIME_EVT, PCT_UPDATE_TIME_PERIOD );

    return ( events ^ PCT_UPDATE_TIME_EVT );
  }

  // event to handle pct load control complete event
  if ( events & PCT_LOAD_CTRL_EVT )
  {
    // pct load control evt completed

    // Send response back
    // DisableDefaultResponse is set to FALSE - it is recommended to turn on
    // default response since Report Event Status Command does not have
    // a response.
    rsp.eventStatus = EVENT_STATUS_LOAD_CONTROL_EVENT_COMPLETED;
    zclSE_LoadControl_Send_ReportEventStatus( PCT_ENDPOINT, &ESPAddr,
                                            &rsp, FALSE, pctTransID );

    HalLcdWriteString("PCT Evt Complete", HAL_LCD_LINE_3);

    HalLedSet(HAL_LED_4, HAL_LED_MODE_OFF);

    return ( events ^ PCT_LOAD_CTRL_EVT );

  }

  // Discard unknown events
  return 0;
}
Esempio n. 8
0
/*********************************************************************
 * @fn      MT_NwkCommandProcessing
 *
 * @brief
 *
 *   Process all the NWK commands that are issued by test tool
 *
 * @param   cmd_id - Command ID
 * @param   len    - Length of received SPI data message
 * @param   pData  - pointer to received SPI data message
 *
 * @return  void
 */
void MT_NwkCommandProcessing( uint16 cmd_id , byte len , byte *pData )
{
  byte ret;
#if defined ( MT_NWK_FUNC )
  uint8 dummyExPANID[Z_EXTADDR_LEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
  uint16 dstAddr;
#endif
#if defined ( MT_NWK_FUNC )  //NWK commands
  byte attr;
  byte index;
  byte dataLen;
  byte *dataPtr;
  uint32 channelList;
  byte databuf[SPI_RESP_LEN_NWK_DEFAULT + NWK_DEFAULT_GET_RESPONSE_LEN];
#if defined( ZDO_COORDINATOR )
	uint16 panId;
#else
  byte i,j;
#endif
#endif // MT_NWK_FUNC

  len = SPI_0DATA_MSG_LEN + SPI_RESP_LEN_NWK_DEFAULT;
	ret = (byte)ZSuccess;

  switch (cmd_id)
  {
#if defined( RTR_NWK )
    case SPI_CMD_NLME_PERMIT_JOINING_REQ:
      //The only information is PermitDuration
      ret = (byte)NLME_PermitJoiningRequest( *pData );
      break;
#endif

#if defined ( MT_NWK_FUNC )  //NWK commands
    case SPI_CMD_NWK_INIT:
      nwk_init( NWK_TaskID );
      break;

    case SPI_CMD_NLDE_DATA_REQ:
      //First read the DstAddr
      dstAddr = BUILD_UINT16( pData[1], pData[0] );
      pData += sizeof( dstAddr );

      //Get the NSDU details
      dataLen = *pData++;
      dataPtr = pData;

      /* For now, skip a length of ZTEST_DEFAULT_DATA_LEN, instead of dataLen.
         In future ZTOOL releases the data buffer will be only as long as dataLen */

      //pData += dataLen;
      pData += ZTEST_DEFAULT_DATA_LEN;

      /* pData[0] = NSDUHandlde
         pData[1] = NSDUHandleOptions
         pData[3] = SecurityEnable
         pData[4] = DiscoverRoute
         pData[5] = RadiusCounter */

      ret = (byte)MT_Nwk_DataRequest( dstAddr, dataLen, dataPtr, pData[0],
                                      BUILD_UINT16( pData[2], pData[1] ),
                                      pData[3], pData[4], pData[5]);
      break;

#if defined( ZDO_COORDINATOR )
    case SPI_CMD_NLME_INIT_COORD_REQ:
			panId = BUILD_UINT16( pData[1], pData[0] );
			
			MT_ReverseBytes( &pData[2], 4 );
			channelList = osal_build_uint32( &pData[2], 4 );

			ret = (byte)NLME_NetworkFormationRequest( panId, channelList, pData[6], pData[7],
                                                      pData[8], pData[9] );
      break;
#endif  // ZDO

#if defined( RTR_NWK )
    case SPI_CMD_NLME_START_ROUTER_REQ:
      // NOTE: first two parameters are not used, see NLMEDE.h for details
      ret = (byte)NLME_StartRouterRequest( pData[0], pData[1], pData[2] );
    break;
#endif  // RTR

    case SPI_CMD_NLME_JOIN_REQ:
		  ret = (byte)NLME_JoinRequest( dummyExPANID, BUILD_UINT16( pData[1], pData[0] ), pData[2], pData[3] );
      if ( pData[3] & CAPINFO_RCVR_ON_IDLE )
      {
        // The receiver is on, turn network layer polling off.
        NLME_SetPollRate( 0 );
        NLME_SetQueuedPollRate( 0 );
        NLME_SetResponseRate( 0 );
      }
      break;

    case SPI_CMD_NLME_LEAVE_REQ:
      {
        NLME_LeaveReq_t req;
        // if extAddr is all zeros, it means null pointer..
        for( index = 0; ( ( index < Z_EXTADDR_LEN ) &&
                        ( pData[index] == 0 ) ) ; index++ );
        if ( index == Z_EXTADDR_LEN )
        {
          req.extAddr = NULL;
        }
        else
        {
          MT_ReverseBytes( pData, Z_EXTADDR_LEN );
          req.extAddr = pData;
        }
        pData += Z_EXTADDR_LEN;

        req.removeChildren = FALSE;
        req.rejoin         = FALSE;
        req.silent         = FALSE;
        ret = (byte)NLME_LeaveReq( &req );
      }
      break;

    case SPI_CMD_NLME_RESET_REQ:
      //Its a direct call to reset NWK
      ret = (byte)NLME_ResetRequest();
      break;

    case SPI_CMD_NLME_GET_REQ:
      attr = *pData++;
      index = *pData;
			databuf[0] = (byte)NLME_GetRequest( (ZNwkAttributes_t )attr, index, &databuf[1] );
      len = SPI_0DATA_MSG_LEN + SPI_RESP_LEN_NWK_DEFAULT + NWK_DEFAULT_GET_RESPONSE_LEN;
      MT_BuildAndSendZToolResponse( len, (SPI_RESPONSE_BIT | SPI_CMD_NLME_GET_REQ),
            (SPI_RESP_LEN_NWK_DEFAULT + NWK_DEFAULT_GET_RESPONSE_LEN), databuf );
      return;   // Don't return to this function

    case SPI_CMD_NLME_SET_REQ:
      ret = (byte)NLME_SetRequest( (ZNwkAttributes_t)pData[0], pData[1], &pData[2] );
      osal_start_timerEx( ZDAppTaskID, ZDO_NWK_UPDATE_NV, 1000 );
      break;

    case SPI_CMD_NLME_NWK_DISC_REQ:
      MT_ReverseBytes( pData, 4 );
      ret = (byte)NLME_NetworkDiscoveryRequest( osal_build_uint32( pData, 4 ), pData[4] );
      break;

#if !defined( ZDO_COORDINATOR )
    case SPI_CMD_NLME_ORPHAN_JOIN_REQ:
      // Channel list bit mask
      MT_ReverseBytes( pData, 4 );
      channelList = osal_build_uint32( pData, 4 );

      // Count number of channels
      j = attr = 0;
      for ( i = 0; i < ED_SCAN_MAXCHANNELS; i++ )
      {
        if ( channelList & (1 << i) )
        {
           j++;
           attr = i;
        }
      }

      // If only one channel specified...
      if ( j == 1 )
      {
        _NIB.scanDuration = pData[4];
        _NIB.nwkLogicalChannel = attr;
        _NIB.channelList = channelList;
        if ( !_NIB.CapabilityInfo )
          _NIB.CapabilityInfo = ZDO_Config_Node_Descriptor.CapabilityFlags;

        devState = DEV_NWK_ORPHAN;
        ret = (byte)NLME_OrphanJoinRequest( channelList, pData[4] );
      }
      else
        ret = ZNwkInvalidParam;
      break;
#endif  // !ZDO
	
#if defined (RTR_NWK)
    case SPI_CMD_NLME_ROUTE_DISC_REQ:
      ret = (byte)NLME_RouteDiscoveryRequest( BUILD_UINT16( pData[1], pData[0] ), pData[2] );
      break;
			
    case SPI_CMD_NLME_DIRECT_JOIN_REQ:
      MT_ReverseBytes( pData, 8 );
      ret = (byte)NLME_DirectJoinRequest( pData, pData[8] );
    break;
#endif	// RTR

#endif // MT_NWK_FUNC

    default:
      ret = (byte)ZUnsupportedMode;
      break;
  }

#if defined ( MT_NWK_FUNC )
	MT_SendSPIRespMsg( ret, cmd_id, len, SPI_RESP_LEN_NWK_DEFAULT );
#endif	
  (void)len;
  (void)ret;
}
Esempio n. 9
0
/*********************************************************************
 * @fn          ipd_event_loop
 *
 * @brief       Event Loop Processor for ipd.
 *
 * @param       uint8 task_id - ipd task id
 * @param       uint16 events - event bitmask
 *
 * @return      none
 */
uint16 ipd_event_loop( uint8 task_id, uint16 events )
{
    afIncomingMSGPacket_t *MSGpkt;

    if ( events & SYS_EVENT_MSG )
    {
        while ( (MSGpkt = (afIncomingMSGPacket_t *)osal_msg_receive( ipdTaskID )) )
        {
            switch ( MSGpkt->hdr.event )
            {
            case ZCL_INCOMING_MSG:
                // Incoming ZCL foundation command/response messages
                ipd_ProcessZCLMsg( (zclIncomingMsg_t *)MSGpkt );
                break;

            case KEY_CHANGE:
                ipd_HandleKeys( ((keyChange_t *)MSGpkt)->state, ((keyChange_t *)MSGpkt)->keys );
                break;

            case ZDO_STATE_CHANGE:
                if (DEV_END_DEVICE == (devStates_t)(MSGpkt->hdr.status))
                {
#if SECURE
                    {
                        // check to see if link key had already been established
                        linkKeyStatus = ipd_KeyEstablish_ReturnLinkKey(ESPAddr.addr.shortAddr);

                        if (linkKeyStatus != ZSuccess)
                        {
                            // send out key establishment request
                            osal_set_event( ipdTaskID, IPD_KEY_ESTABLISHMENT_REQUEST_EVT);
                        }
                        else
                        {
                            // link key already established, resume sending reports
                            osal_start_timerEx( ipdTaskID, IPD_GET_PRICING_INFO_EVT, IPD_GET_PRICING_INFO_PERIOD );
                        }
                    }
#else
                    {
                        osal_start_timerEx( ipdTaskID, IPD_GET_PRICING_INFO_EVT, IPD_GET_PRICING_INFO_PERIOD );
                    }
#endif
                    // Per smart energy spec end device polling requirement of not to poll < 7.5 seconds.
                    NLME_SetPollRate ( SE_DEVICE_POLL_RATE );
                }
                break;

#if defined( ZCL_KEY_ESTABLISH )
            case ZCL_KEY_ESTABLISH_IND:
                if ((MSGpkt->hdr.status) == TermKeyStatus_Success)
                {
                    osal_start_timerEx( ipdTaskID, IPD_GET_PRICING_INFO_EVT, IPD_GET_PRICING_INFO_PERIOD );
                }

                break;
#endif

            default:
                break;
            }

            // Release the memory
            osal_msg_deallocate( (uint8 *)MSGpkt );

        }

        // return unprocessed events
        return (events ^ SYS_EVENT_MSG);
    }

    // event to intiate key establishment request
    if ( events & IPD_KEY_ESTABLISHMENT_REQUEST_EVT )
    {
        zclGeneral_KeyEstablish_InitiateKeyEstablishment(ipdTaskID, &ESPAddr, ipdTransID);

        return ( events ^ IPD_KEY_ESTABLISHMENT_REQUEST_EVT );
    }

    // event to get current price
    if ( events & IPD_GET_PRICING_INFO_EVT )
    {
        zclSE_Pricing_Send_GetCurrentPrice( IPD_ENDPOINT, &ESPAddr, option, TRUE, 0 );

        osal_start_timerEx( ipdTaskID, IPD_GET_PRICING_INFO_EVT, IPD_GET_PRICING_INFO_PERIOD );

        return ( events ^ IPD_GET_PRICING_INFO_EVT );
    }

    // handle processing of identify timeout event triggered by an identify command
    if ( events & IPD_IDENTIFY_TIMEOUT_EVT )
    {
        if ( ipdIdentifyTime > 0 )
        {
            ipdIdentifyTime--;
        }
        ipd_ProcessIdentifyTimeChange();

        return ( events ^ IPD_IDENTIFY_TIMEOUT_EVT );
    }

    // event to get current time
    if ( events & IPD_UPDATE_TIME_EVT )
    {
        ipdTime = osal_getClock();
        osal_start_timerEx( ipdTaskID, IPD_UPDATE_TIME_EVT, IPD_UPDATE_TIME_PERIOD );

        return ( events ^ IPD_UPDATE_TIME_EVT );
    }

    // Discard unknown events
    return 0;
}