zdobject.c

来自「一些基于IRA环境开发的zigbee实例程序」· C语言 代码 · 共 2,264 行 · 第 1/5 页

/**************************************************************************************************
  Filename:       ZDObject.c
  Revised:        $Date: 2007-11-27 10:58:37 -0800 (Tue, 27 Nov 2007) $
  Revision:       $Revision: 15969 $

  Description:    This is the Zigbee Device Object.


  Copyright 2004-2007 Texas Instruments Incorporated. All rights reserved.

  IMPORTANT: Your use of this Software is limited to those specific rights
  granted under the terms of a software license agreement between the user
  who downloaded the software, his/her employer (which must be your employer)
  and Texas Instruments Incorporated (the "License").  You may not use this
  Software unless you agree to abide by the terms of the License. The License
  limits your use, and you acknowledge, that the Software may not be modified,
  copied or distributed unless embedded on a Texas Instruments microcontroller
  or used solely and exclusively in conjunction with a Texas Instruments radio
  frequency transceiver, which is integrated into your product.  Other than for
  the foregoing purpose, you may not use, reproduce, copy, prepare derivative
  works of, modify, distribute, perform, display or sell this Software and/or
  its documentation for any purpose.

  YOU FURTHER ACKNOWLEDGE AND AGREE THAT THE SOFTWARE AND DOCUMENTATION ARE
  PROVIDED 揂S IS?WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED,
  INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY, TITLE,
  NON-INFRINGEMENT AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL
  TEXAS INSTRUMENTS OR ITS LICENSORS BE LIABLE OR OBLIGATED UNDER CONTRACT,
  NEGLIGENCE, STRICT LIABILITY, CONTRIBUTION, BREACH OF WARRANTY, OR OTHER
  LEGAL EQUITABLE THEORY ANY DIRECT OR INDIRECT DAMAGES OR EXPENSES
  INCLUDING BUT NOT LIMITED TO ANY INCIDENTAL, SPECIAL, INDIRECT, PUNITIVE
  OR CONSEQUENTIAL DAMAGES, LOST PROFITS OR LOST DATA, COST OF PROCUREMENT
  OF SUBSTITUTE GOODS, TECHNOLOGY, SERVICES, OR ANY CLAIMS BY THIRD PARTIES
  (INCLUDING BUT NOT LIMITED TO ANY DEFENSE THEREOF), OR OTHER SIMILAR COSTS.

  Should you have any questions regarding your right to use this Software,
  contact Texas Instruments Incorporated at www.TI.com.
**************************************************************************************************/

/*********************************************************************
 * INCLUDES
 */
#include "ZComdef.h"
#include "OSAL.h"
#include "OSAL_Nv.h"
#include "rtg.h"
#include "NLMEDE.h"
#include "nwk_globals.h"
#include "APS.h"
#include "APSMEDE.h"
#include "AssocList.h"
#include "BindingTable.h"
#include "AddrMgr.h"
#include "AF.h"
#include "ZDObject.h"
#include "ZDProfile.h"
#include "ZDConfig.h"
#include "ZDSecMgr.h"
#include "ZDApp.h"
#include "nwk_util.h"   // NLME_IsAddressBroadcast()
#include "ZGlobals.h"

#if defined( LCD_SUPPORTED )
  #include "OnBoard.h"
#include "lcd128_64.h"
#endif

/* HAL */
//#include "hal_lcd.h"


/*********************************************************************
 * MACROS
 */

/*********************************************************************
 * CONSTANTS
 */
// NLME Stub Implementations
#define ZDO_ProcessMgmtPermitJoinTimeout NLME_PermitJoiningTimeout

// Status fields used by ZDO_ProcessMgmtRtgReq
#define ZDO_MGMT_RTG_ENTRY_ACTIVE             0x00
#define ZDO_MGMT_RTG_ENTRY_DISCOVERY_UNDERWAY 0x01
#define ZDO_MGMT_RTG_ENTRY_DISCOVERY_FAILED   0x02
#define ZDO_MGMT_RTG_ENTRY_INACTIVE           0x03

#if !defined( CACHE_EP_MAX )
  #define CACHE_EP_MAX  15
#endif

/*********************************************************************
 * TYPEDEFS
 */
#if defined ( REFLECTOR )
typedef struct
{
  byte SrcTransSeq;
  zAddrType_t SrcAddr;
  uint16 LocalCoordinator;
  byte epIntf;
  uint16 ProfileID;
  byte numInClusters;
  uint16 *inClusters;
  byte numOutClusters;
  uint16 *outClusters;
  byte SecurityUse;
  byte status;
} ZDO_EDBind_t;
#endif // defined ( REFLECTOR )

#if defined ( ZDO_COORDINATOR )
enum
{
  ZDMATCH_INIT,           // Initialized
  ZDMATCH_WAIT_REQ,       // Received first request, waiting for second
  ZDMATCH_SENDING_BINDS   // Received both requests, sending unbind/binds
};

enum
{
  ZDMATCH_SENDING_NOT,
  ZDMATCH_SENDING_UNBIND,
  ZDMATCH_SENDING_BIND
};
#endif

/*********************************************************************
 * GLOBAL VARIABLES
 */
#if defined ( ZDO_COORDINATOR )
  ZDMatchEndDeviceBind_t *matchED = (ZDMatchEndDeviceBind_t *)NULL;
#endif

/*********************************************************************
 * EXTERNAL VARIABLES
 */

/*********************************************************************
 * EXTERNAL FUNCTIONS
 */

/*********************************************************************
 * LOCAL VARIABLES
 */
static uint16 ZDOBuildBuf[26];  // temp area to build data without allocation

#if defined ( REFLECTOR )
static ZDO_EDBind_t *ZDO_EDBind;     // Null when not used
#endif

#if defined ( MANAGED_SCAN )
  uint32 managedScanNextChannel = 0;
  uint32 managedScanChannelMask = 0;
  uint8  managedScanTimesPerChannel = 0;
#endif

/*********************************************************************
 * LOCAL FUNCTIONS
 */
static void ZDODeviceSetup( void );
#if defined ( MANAGED_SCAN )
  static void ZDOManagedScan_Next( void );
#endif
#if defined ( REFLECTOR )
  static void ZDO_RemoveEndDeviceBind( void );
  static void ZDO_SendEDBindRsp( byte TransSeq, zAddrType_t *dstAddr, byte Status, byte secUse );
#endif
#if defined ( ZDO_COORDINATOR )
  static byte ZDO_CompareClusterLists( byte numList1, uint16 *list1,
                                byte numList2, uint16 *list2, uint16 *pMatches );
#endif
#if defined ( ZDO_COORDINATOR )
  static void ZDO_RemoveMatchMemory( void );
  static uint8 ZDO_CopyMatchInfo( ZDEndDeviceBind_t *destReq, ZDEndDeviceBind_t *srcReq );
  static void ZDO_EndDeviceBindMatchTimeoutCB( void );
#endif
uint8 *ZDO_ConvertOTAClusters( uint8 cnt, uint8 *inBuf, uint16 *outList );

/*********************************************************************
 * @fn          ZDO_Init
 *
 * @brief       ZDObject and ZDProfile initialization.
 *
 * @param       none
 *
 * @return      none
 */
void ZDO_Init( void )
{
  // Initialize ZD items
  #if defined ( REFLECTOR )
  ZDO_EDBind = NULL;
  #endif

  // Setup the device - type of device to create.
  ZDODeviceSetup();
}

#if defined ( MANAGED_SCAN )
/*********************************************************************
 * @fn      ZDOManagedScan_Next()
 *
 * @brief   Setup a managed scan.
 *
 * @param   none
 *
 * @return  none
 */
static void ZDOManagedScan_Next( void )
{
  // Is it the first time
  if ( managedScanNextChannel == 0 && managedScanTimesPerChannel == 0 )
  {
    // Setup the defaults
    managedScanNextChannel  = 1;

    while( managedScanNextChannel && (zgDefaultChannelList & managedScanNextChannel) == 0 )
      managedScanNextChannel <<= 1;

    managedScanChannelMask = managedScanNextChannel;
    managedScanTimesPerChannel = MANAGEDSCAN_TIMES_PRE_CHANNEL;
  }
  else
  {
    // Do we need to go to the next channel
    if ( managedScanTimesPerChannel == 0 )
    {
      // Find next active channel
      managedScanChannelMask  = managedScanNextChannel;
      managedScanTimesPerChannel = MANAGEDSCAN_TIMES_PRE_CHANNEL;
    }
    else
    {
      managedScanTimesPerChannel--;

      if ( managedScanTimesPerChannel == 0 )
      {
        managedScanNextChannel  <<= 1;
        while( managedScanNextChannel && (zgDefaultChannelList & managedScanNextChannel) == 0 )
          managedScanNextChannel <<= 1;

        if ( managedScanNextChannel == 0 )
          zdoDiscCounter  = NUM_DISC_ATTEMPTS + 1; // Stop
      }
    }
  }
}
#endif // MANAGED_SCAN

/*********************************************************************
 * @fn      ZDODeviceSetup()
 *
 * @brief   Call set functions depending on the type of device compiled.
 *
 * @param   none
 *
 * @return  none
 */
static void ZDODeviceSetup( void )
{
#if defined( ZDO_COORDINATOR )
  NLME_CoordinatorInit();
#endif

#if defined ( REFLECTOR )
  #if defined ( ZDO_COORDINATOR )
    APS_ReflectorInit( APS_REFLECTOR_PUBLIC );
  #else
    APS_ReflectorInit( APS_REFLECTOR_PRIVATE );
  #endif
#endif

#if !defined( ZDO_COORDINATOR ) || defined( SOFT_START )
  NLME_DeviceJoiningInit();
#endif
}

/*********************************************************************
 * @fn          ZDO_StartDevice
 *
 * @brief       This function starts a device in a network.
 *
 * @param       logicalType     - Device type to start
 *              startMode       - indicates mode of device startup
 *              beaconOrder     - indicates time betwen beacons
 *              superframeOrder - indicates length of active superframe
 *
 * @return      none
 */
void ZDO_StartDevice( byte logicalType, devStartModes_t startMode, byte beaconOrder, byte superframeOrder )
{
  ZStatus_t ret;

  ret = ZUnsupportedMode;

#if defined(ZDO_COORDINATOR)
  if ( logicalType == NODETYPE_COORDINATOR )
  {
    if ( startMode == MODE_HARD )
    {
      devState = DEV_COORD_STARTING;
      ret = NLME_NetworkFormationRequest( zgConfigPANID, zgDefaultChannelList,
                                          zgDefaultStartingScanDuration, beaconOrder,
                                          superframeOrder, false );
    }
    else if ( startMode == MODE_RESUME )
    {
      // Just start the coordinator
      devState = DEV_COORD_STARTING;
      ret = NLME_StartRouterRequest( beaconOrder, beaconOrder, false );
    }
    else
    {
#if defined( LCD_SUPPORTED )
      //HalLcdWriteScreen( "StartDevice ERR", "MODE unknown" );
      ClearScreen();
      Print8(HAL_LCD_LINE_1,10,"StartDevice ERR",1);
      Print8(HAL_LCD_LINE_2,10,"MODE unknown",1);
#endif
    }
  }
#endif  // !ZDO_COORDINATOR

//#if !defined ( ZDO_COORDINATOR ) || defined( SOFT_START )
  if ( logicalType == NODETYPE_ROUTER || logicalType == NODETYPE_DEVICE )
  {
    if ( (startMode == MODE_JOIN) || (startMode == MODE_REJOIN) )
    {
      devState = DEV_NWK_DISC;

  #if defined( MANAGED_SCAN )
      ZDOManagedScan_Next();
      ret = NLME_NetworkDiscoveryRequest( managedScanChannelMask, BEACON_ORDER_15_MSEC );
  #else
      ret = NLME_NetworkDiscoveryRequest( zgDefaultChannelList, zgDefaultStartingScanDuration );
  #endif
    }
    else if ( startMode == MODE_RESUME )
    {
      if ( logicalType == NODETYPE_ROUTER )
      {
        ZMacScanCnf_t scanCnf;
        devState = DEV_NWK_ORPHAN;

        /* if router and nvram is available, fake successful orphan scan */
        scanCnf.hdr.Status = ZSUCCESS;
        scanCnf.ScanType = ZMAC_ORPHAN_SCAN;
        scanCnf.UnscannedChannels = 0;
        scanCnf.ResultListSize = 0;
        nwk_ScanJoiningOrphan(&scanCnf);

        ret = ZSuccess;
      }
      else
      {
        devState = DEV_NWK_ORPHAN;
        ret = NLME_OrphanJoinRequest( zgDefaultChannelList,
                                      zgDefaultStartingScanDuration );
      }
    }
    else
    {
#if defined( LCD_SUPPORTED )
     // HalLcdWriteScreen( "StartDevice ERR", "MODE unknown" );
      Print8(HAL_LCD_LINE_1,10,"StartDevice ERR",1);
      Print8(HAL_LCD_LINE_2,10,"MODE unknown",1);
#endif
    }
  }
//#endif  //!ZDO COORDINATOR || SOFT_START

  if ( ret != ZSuccess )
    osal_start_timerEx(ZDAppTaskID, ZDO_NETWORK_INIT, NWK_RETRY_DELAY );
}

/*********************************************************************
 * @fn      ZDO_UpdateNwkStatus()
 *
 * @brief
 *
 *   This function will send an update message to each registered
 *   application endpoint/interface about a network status change.
 *
 * @param   none
 *
 * @return  none
 */
void ZDO_UpdateNwkStatus( devStates_t state )
{
  // Endpoint/Interface descriptor list.
  epList_t *epDesc = epList;
  byte bufLen = sizeof(osal_event_hdr_t);
  osal_event_hdr_t *msgPtr;

  ZDAppNwkAddr.addr.shortAddr = NLME_GetShortAddr();
  (void)NLME_GetExtAddr();  // Load the saveExtAddr pointer.

  while ( epDesc )
  {
    if ( epDesc->epDesc->endPoint != ZDO_EP )
    {
      msgPtr = (osal_event_hdr_t *)osal_msg_allocate( bufLen );
      if ( msgPtr )
      {
        msgPtr->event = ZDO_STATE_CHANGE; // Command ID
        msgPtr->status = (byte)state;

        osal_msg_send( *(epDesc->epDesc->task_id), (byte *)msgPtr );
      }
    }
    epDesc = epDesc->nextDesc;
  }
}

#if defined ( REFLECTOR )
/*********************************************************************
 * @fn          ZDO_RemoveEndDeviceBind
 *
 * @brief       Remove the end device bind
 *
 * @param  none
 *
 * @return      none
 */
static void ZDO_RemoveEndDeviceBind( void )
{
  if ( ZDO_EDBind )
  {
    // Free the RAM
    if ( ZDO_EDBind->inClusters )
      osal_mem_free( ZDO_EDBind->inClusters );
    if ( ZDO_EDBind->outClusters )
      osal_mem_free( ZDO_EDBind->outClusters );
    osal_mem_free( ZDO_EDBind );
    ZDO_EDBind = NULL;
  }
}
#endif // REFLECTOR

#if defined ( REFLECTOR )
/*********************************************************************
 * @fn          ZDO_RemoveEndDeviceBind
 *
 * @brief       Remove the end device bind
 *
 * @param  none
 *
 * @return      none
 */
static void ZDO_SendEDBindRsp( byte TransSeq, zAddrType_t *dstAddr, byte Status, byte secUse )
{
  ZDP_EndDeviceBindRsp( TransSeq, dstAddr, Status, secUse );