TEST/ZStack-2.5.1a/Components/stack/zcl/zcl_general.c

/**************************************************************************************************
  Filename:       zcl_general.c
  Revised:        $Date: 2011-12-14 16:30:16 -0800 (Wed, 14 Dec 2011) $
  Revision:       $Revision: 28678 $

  Description:    Zigbee Cluster Library - General.  This application receives all
                  ZCL messages and initially parses them before passing to application.


  Copyright 2006-2011 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 “AS 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 "zcl.h"
#include "zcl_general.h"
#include "ZDApp.h"

#if defined ( INTER_PAN )
  #include "stub_aps.h"
#endif

/*********************************************************************
 * MACROS
 */
#define locationTypeAbsolute( a )          ( (a) & LOCATION_TYPE_ABSOLUTE )
#define locationType2D( a )                ( (a) & LOCATION_TYPE_2_D )
#define locationTypeCoordinateSystem( a )  ( (a) & LOCATION_TYPE_COORDINATE_SYSTEM )

#ifdef ZCL_SCENES
#define zclGeneral_ScenesRemaingCapacity() ( ZCL_GEN_MAX_SCENES - zclGeneral_CountAllScenes() )
#endif // ZCL_SCENES

/*********************************************************************
 * CONSTANTS
 */

/*********************************************************************
 * TYPEDEFS
 */
typedef struct zclGenCBRec
{
  struct zclGenCBRec        *next;
  uint8                     endpoint; // Used to link it into the endpoint descriptor
  zclGeneral_AppCallbacks_t *CBs;     // Pointer to Callback function
} zclGenCBRec_t;

typedef struct zclGenSceneItem
{
  struct zclGenSceneItem    *next;
  uint8                     endpoint; // Used to link it into the endpoint descriptor
  zclGeneral_Scene_t        scene;    // Scene info
} zclGenSceneItem_t;

typedef struct zclGenAlarmItem
{
  struct zclGenAlarmItem    *next;
  uint8                     endpoint; // Used to link it into the endpoint descriptor
  zclGeneral_Alarm_t        alarm;    // Alarm info
} zclGenAlarmItem_t;

// Scene NV types
typedef struct
{
  uint16                    numRecs;
} nvGenScenesHdr_t;

typedef struct zclGenSceneNVItem
{
  uint8                     endpoint;
  zclGeneral_Scene_t        scene;
} zclGenSceneNVItem_t;

/*********************************************************************
 * GLOBAL VARIABLES
 */

/*********************************************************************
 * GLOBAL FUNCTIONS
 */

/*********************************************************************
 * LOCAL VARIABLES
 */
static zclGenCBRec_t *zclGenCBs = (zclGenCBRec_t *)NULL;
static uint8 zclGenPluginRegisted = FALSE;
#ifdef ZCL_SCENES
static zclGenSceneItem_t *zclGenSceneTable = (zclGenSceneItem_t *)NULL;
#endif // ZCL_SCENES
#ifdef ZCL_ALARMS
static zclGenAlarmItem_t *zclGenAlarmTable = (zclGenAlarmItem_t *)NULL;
#endif // ZCL_ALARMS

/*********************************************************************
 * LOCAL FUNCTIONS
 */
static ZStatus_t zclGeneral_HdlIncoming( zclIncoming_t *pInMsg );
static ZStatus_t zclGeneral_HdlInSpecificCommands( zclIncoming_t *pInMsg );
static zclGeneral_AppCallbacks_t *zclGeneral_FindCallbacks( uint8 endpoint );

// Device Configuration and Installation clusters
#ifdef ZCL_BASIC
static ZStatus_t zclGeneral_ProcessInBasic( zclIncoming_t *pInMsg, zclGeneral_AppCallbacks_t *pCBs );
#endif // ZCL_BASIC

#ifdef ZCL_IDENTIFY
static ZStatus_t zclGeneral_ProcessInIdentity( zclIncoming_t *pInMsg, zclGeneral_AppCallbacks_t *pCBs );
#endif // ZCL_IDENTIFY

// Groups and Scenes clusters
#ifdef ZCL_GROUPS
static ZStatus_t zclGeneral_ProcessInGroupsServer( zclIncoming_t *pInMsg );
static ZStatus_t zclGeneral_ProcessInGroupsClient( zclIncoming_t *pInMsg, zclGeneral_AppCallbacks_t *pCBs );
static ZStatus_t zclGeneral_AddGroup( uint8 endPoint, aps_Group_t *group, uint8 *pData );
#endif // ZCL_GROUPS

#ifdef ZCL_SCENES
static ZStatus_t zclGeneral_ProcessInScenesServer( zclIncoming_t *pInMsg, zclGeneral_AppCallbacks_t *pCBs );
static ZStatus_t zclGeneral_ProcessInScenesClient( zclIncoming_t *pInMsg, zclGeneral_AppCallbacks_t *pCBs );
#endif // ZCL_SCENES

// On/Off and Level Control Configuration clusters
#ifdef ZCL_ON_OFF
static ZStatus_t zclGeneral_ProcessInOnOff( zclIncoming_t *pInMsg, zclGeneral_AppCallbacks_t *pCBs );
#endif // ZCL_ONOFF

#ifdef ZCL_LEVEL_CTRL
static ZStatus_t zclGeneral_ProcessInLevelControl( zclIncoming_t *pInMsg, zclGeneral_AppCallbacks_t *pCBs );
#endif // ZCL_LEVEL_CTRL

// Alarms cluster
#ifdef ZCL_ALARMS
static ZStatus_t zclGeneral_ProcessInAlarmsServer( zclIncoming_t *pInMsg, zclGeneral_AppCallbacks_t *pCBs );
static ZStatus_t zclGeneral_ProcessInAlarmsClient( zclIncoming_t *pInMsg, zclGeneral_AppCallbacks_t *pCBs );
#endif // ZCL_ALARMS

// Location cluster
#ifdef ZCL_LOCATION
static ZStatus_t zclGeneral_ProcessInLocationServer( zclIncoming_t *pInMsg, zclGeneral_AppCallbacks_t *pCBs );
static ZStatus_t zclGeneral_ProcessInLocationClient( zclIncoming_t *pInMsg, zclGeneral_AppCallbacks_t *pCBs );
#endif // ZCL_LOCATION

#ifdef ZCL_SCENES
static uint8 zclGeneral_ScenesInitNV( void );
static void zclGeneral_ScenesSetDefaultNV( void );
static void zclGeneral_ScenesWriteNV( void );
static uint16 zclGeneral_ScenesRestoreFromNV( void );
#endif // ZCL_SCENES

/*********************************************************************
 * @fn      zclGeneral_RegisterCmdCallbacks
 *
 * @brief   Register an applications command callbacks
 *
 * @param   endpoint - application's endpoint
 * @param   callbacks - pointer to the callback record.
 *
 * @return  ZMemError if not able to allocate
 */
ZStatus_t zclGeneral_RegisterCmdCallbacks( uint8 endpoint, zclGeneral_AppCallbacks_t *callbacks )
{
  zclGenCBRec_t *pNewItem;
  zclGenCBRec_t *pLoop;

  // Register as a ZCL Plugin
  if ( zclGenPluginRegisted == FALSE )
  {
    zcl_registerPlugin( ZCL_CLUSTER_ID_GEN_BASIC,
                        ZCL_CLUSTER_ID_GEN_MULTISTATE_VALUE_BASIC,
                        zclGeneral_HdlIncoming );

#ifdef ZCL_SCENES
    // Initialize NV items
    zclGeneral_ScenesInitNV();

    // Restore the Scene table
    zclGeneral_ScenesRestoreFromNV();
#endif // ZCL_SCENES

    zclGenPluginRegisted = TRUE;
  }

  // Fill in the new profile list
  pNewItem = osal_mem_alloc( sizeof( zclGenCBRec_t ) );
  if ( pNewItem == NULL )
    return (ZMemError);

  pNewItem->next = (zclGenCBRec_t *)NULL;
  pNewItem->endpoint = endpoint;
  pNewItem->CBs = callbacks;

  // Find spot in list
  if (  zclGenCBs == NULL )
  {
    zclGenCBs = pNewItem;
  }
  else
  {
    // Look for end of list
    pLoop = zclGenCBs;
    while ( pLoop->next != NULL )
      pLoop = pLoop->next;

    // Put new item at end of list
    pLoop->next = pNewItem;
  }

  return ( ZSuccess );
}

#ifdef ZCL_IDENTIFY
/*********************************************************************
 * @fn      zclGeneral_SendIdentify
 *
 * @brief   Call to send out an Identify Command
 *
 * @param   srcEP - Sending application's endpoint
 * @param   dstAddr - where you want the message to go
 * @param   identifyTime - how long the device will continue to identify itself (in seconds)
 * @param   seqNum - identification number for the transaction
 *
 * @return  ZStatus_t
 */
ZStatus_t zclGeneral_SendIdentify( uint8 srcEP, afAddrType_t *dstAddr,
                      uint16 identifyTime, uint8 disableDefaultRsp, uint8 seqNum )
{
  uint8 buf[2];

  buf[0] = LO_UINT16( identifyTime );
  buf[1] = HI_UINT16( identifyTime );

  return zcl_SendCommand( srcEP, dstAddr, ZCL_CLUSTER_ID_GEN_IDENTIFY,
                          COMMAND_IDENTIFY, TRUE, ZCL_FRAME_CLIENT_SERVER_DIR,
                          disableDefaultRsp, 0, seqNum, 2, buf );
}

/*********************************************************************
 * @fn      zclGeneral_SendIdentifyQueryResponse
 *
 * @brief   Call to send out an Identify Query Response Command
 *
 * @param   srcEP - Sending application's endpoint
 * @param   dstAddr - where you want the message to go
 * @param   timeout - how long the device will continue to identify itself (in seconds)
 * @param   seqNum - identification number for the transaction
 *
 * @return  ZStatus_t
 */
ZStatus_t zclGeneral_SendIdentifyQueryResponse( uint8 srcEP, afAddrType_t *dstAddr,
                            uint16 timeout, uint8 disableDefaultRsp, uint8 seqNum )
{
  uint8 buf[2];

  buf[0] = LO_UINT16( timeout );
  buf[1] = HI_UINT16( timeout );

  return zcl_SendCommand( srcEP, dstAddr, ZCL_CLUSTER_ID_GEN_IDENTIFY,
                          COMMAND_IDENTIFY_QUERY_RSP, TRUE,
                          ZCL_FRAME_SERVER_CLIENT_DIR, disableDefaultRsp, 0, seqNum, 2, buf );
}
#endif // ZCL_IDENTIFY

#ifdef ZCL_GROUPS
/*********************************************************************
 * @fn      zclGeneral_SendGroupRequest
 *
 * @brief   Send a Group Request to a device.  You can also use the
 *          appropriate macro.
 *
 * @param   srcEP - Sending Apps endpoint
 * @param   dstAddr - where to send the request
 * @param   cmd - one of the following:
 *              COMMAND_GROUP_VIEW
 *              COMMAND_GROUP_REMOVE
 * @param   groupID -
 *
 * @return  ZStatus_t
 */
ZStatus_t zclGeneral_SendGroupRequest( uint8 srcEP, afAddrType_t *dstAddr,
                     uint8 cmd, uint16 groupID, uint8 disableDefaultRsp, uint8 seqNum )
{
  uint8 buf[2];

  buf[0] = LO_UINT16( groupID );
  buf[1] = HI_UINT16( groupID );

  return ( zcl_SendCommand( srcEP, dstAddr, ZCL_CLUSTER_ID_GEN_GROUPS,
                            cmd, TRUE, ZCL_FRAME_CLIENT_SERVER_DIR,
                            disableDefaultRsp, 0, seqNum, 2, buf ) );
}

/*********************************************************************
 * @fn      zclGeneral_SendAddGroupRequest
 *
 * @brief   Send the Add Group Request to a device
 *
 * @param   srcEP - Sending Apps endpoint
 * @param   dstAddr - where to send the request
 * @param   cmd - one of the following:
 *                COMMAND_GROUP_ADD
 *                COMMAND_GROUP_ADD_IF_IDENTIFYING
 * @param   groupID - pointer to the group structure
 * @param   groupName - pointer to Group Name.  This is a Zigbee
 *          string data type, so the first byte is the length of the
 *          name (in bytes), then the name.
 *
 * @return  ZStatus_t
 */
ZStatus_t zclGeneral_SendAddGroupRequest( uint8 srcEP, afAddrType_t *dstAddr,
                                          uint8 cmd, uint16 groupID, uint8 *groupName,
                                          uint8 disableDefaultRsp, uint8 seqNum )
{
  uint8 *buf;
  uint8 *pBuf;
  uint8 len;
  ZStatus_t status;

  len = 2;    // Group ID
  len += groupName[0] + 1;  // String + 1 for length

  buf = osal_mem_alloc( len );
  if ( buf )
  {
    pBuf = buf;
    *pBuf++ = LO_UINT16( groupID );
    *pBuf++ = HI_UINT16( groupID );
    *pBuf++ = groupName[0]; // string length
    osal_memcpy( pBuf, &(groupName[1]), groupName[0] );

    status = zcl_SendCommand( srcEP, dstAddr, ZCL_CLUSTER_ID_GEN_GROUPS,
                              cmd, TRUE, ZCL_FRAME_CLIENT_SERVER_DIR,
                              disableDefaultRsp, 0, seqNum, len, buf );
    osal_mem_free( buf );
  }
  else
    status = ZMemError;

  return ( status );
}

/*********************************************************************
 * @fn      zclGeneral_SendGroupGetMembershipRequest
 *
 * @brief   Send a Get Group Membership (Resposne) Command to a device
 *
 * @param   srcEP - Sending Apps endpoint
 * @param   dstAddr - where to send the request
 * @param   cmd - one of the following:
 *                COMMAND_GROUP_GET_MEMBERSHIP
 *                COMMAND_GROUP_GET_MEMBERSHIP_RSP
 * @param   groupID - pointer to the group structure
 * @param   groupName - pointer to Group Name.  This is a Zigbee
 *          string data type, so the first byte is the length of the
 *          name (in bytes), then the name.
 *
 * @return  ZStatus_t
 */
ZStatus_t zclGeneral_SendGroupGetMembershipRequest( uint8 srcEP, afAddrType_t *dstAddr,
                              uint8 cmd, uint8 rspCmd, uint8 direction, uint8 capacity,
                              uint8 grpCnt, uint16 *grpList, uint8 disableDefaultRsp, uint8 seqNum )
{
  uint8 *buf;
  uint8 *pBuf;
  uint8 len = 0;
  uint8 i;
  ZStatus_t status;

  if ( rspCmd )
    len++;  // Capacity

  len++;  // Group Count
  len += sizeof ( uint16 ) * grpCnt;  // Group List

  buf = osal_mem_alloc( len );
  if ( buf )
  {
    pBuf = buf;
    if ( rspCmd )
      *pBuf++ = capacity;

    *pBuf++ = grpCnt;
    for ( i = 0; i < grpCnt; i++ )
    {
      *pBuf++ = LO_UINT16( grpList[i] );
      *pBuf++ = HI_UINT16( grpList[i] );
    }

    status = zcl_SendCommand( srcEP, dstAddr, ZCL_CLUSTER_ID_GEN_GROUPS,
                              cmd, TRUE, direction,
                              disableDefaultRsp, 0, seqNum, len, buf );
    osal_mem_free( buf );
  }
  else
    status = ZMemError;

  return ( status );
}

/*********************************************************************
 * @fn      zclGeneral_SendGroupResponse
 *
 * @brief   Send Group Response (not Group View Response)
 *
 * @param   srcEP - Sending application's endpoint
 * @param   dstAddr - where you want the message to go
 * @param   cmd - either COMMAND_GROUP_ADD_RSP or COMMAND_GROUP_REMOVE_RSP
 * @param   status - group command status
 * @param   groupID - what group
 *
 * @return  ZStatus_t
 */
ZStatus_t zclGeneral_SendGroupResponse( uint8 srcEP, afAddrType_t *dstAddr,
                                        uint8 cmd, uint8 status, uint16 groupID,
                                        uint8 disableDefaultRsp, uint8 seqNum )
{
  uint8 buf[3];

  buf[0] = status;
  buf[1] = LO_UINT16( groupID );
  buf[2] = HI_UINT16( groupID );

  return zcl_SendCommand( srcEP, dstAddr, ZCL_CLUSTER_ID_GEN_GROUPS,
                          cmd, TRUE, ZCL_FRAME_SERVER_CLIENT_DIR,
                          disableDefaultRsp, 0, seqNum, 3, buf );
}

/*********************************************************************
 * @fn      zclGeneral_SendGroupViewResponse
 *
 * @brief   Call to send Group Response Command
 *
 * @param   srcEP - Sending application's endpoint
 * @param   dstAddr - where you want the message to go
 * @param   cmd - either COMMAND_GROUP_ADD_RSP or COMMAND_GROUP_REMOVE_RSP
 * @param   status - group command status
 * @param   grp - group info
 *
 * @return  ZStatus_t
 */
ZStatus_t zclGeneral_SendGroupViewResponse( uint8 srcEP, afAddrType_t *dstAddr,
                 uint8 status, aps_Group_t *grp, uint8 disableDefaultRsp, uint8 seqNum )
{
  uint8 *buf;
  uint8 len;
  ZStatus_t stat;

  len = 1 + 2; // Status + Group ID

  if ( status == ZCL_STATUS_SUCCESS )
    len += grp->name[0] + 1;  // String + 1 for length

  buf = osal_mem_alloc( len );
  if ( buf )
  {
    buf[0] = status;
    buf[1] = LO_UINT16( grp->ID );
    buf[2] = HI_UINT16( grp->ID );

    if ( status == ZCL_STATUS_SUCCESS )
    {
      buf[3] = grp->name[0]; // string length
      osal_memcpy( &buf[4], (&grp->name[1]), grp->name[0] );
    }

    stat = zcl_SendCommand( srcEP, dstAddr, ZCL_CLUSTER_ID_GEN_GROUPS,
                            COMMAND_GROUP_VIEW_RSP, TRUE, ZCL_FRAME_SERVER_CLIENT_DIR,
                            disableDefaultRsp, 0, seqNum, len, buf );
    osal_mem_free( buf );
  }
  else
    stat = ZMemError;

  return ( stat );
}
#endif // ZCL_GROUPS

#ifdef ZCL_SCENES
/*********************************************************************
 * @fn      zclGeneral_SendAddScene
 *
 * @brief   Send the Add Scene Request to a device
 *
 * @param   srcEP - Sending Apps endpoint
 * @param   dstAddr - where to send the request
 * @param   scene - pointer to the scene structure
 *
 * @return  ZStatus_t
 */
ZStatus_t zclGeneral_SendAddScene( uint8 srcEP, afAddrType_t *dstAddr,
                      zclGeneral_Scene_t *scene, uint8 disableDefaultRsp, uint8 seqNum )
{
  uint8 *buf;
  uint8 *pBuf;
  uint8 len;
  ZStatus_t status;

  len = 2 + 1 + 2;    // Group ID + Scene ID + transition time
  len += scene->name[0] + 1; // String + 1 for length

  // Add something for the extension field length
  len += scene->extLen;

  buf = osal_mem_alloc( len );
  if ( buf )
  {
    pBuf = buf;
    *pBuf++ = LO_UINT16( scene->groupID );
    *pBuf++ = HI_UINT16( scene->groupID );
    *pBuf++ = scene->ID;
    *pBuf++ = LO_UINT16( scene->transTime );
    *pBuf++ = HI_UINT16( scene->transTime );
    *pBuf++ = scene->name[0]; // string length
    osal_memcpy( pBuf, &(scene->name[1]), scene->name[0] );
    pBuf += scene->name[0]; // move pass name

    // Add the extension fields
    if ( scene->extLen > 0 )
      osal_memcpy( pBuf, scene->extField, scene->extLen );

    status = zcl_SendCommand( srcEP, dstAddr, ZCL_CLUSTER_ID_GEN_SCENES,
                              COMMAND_SCENE_ADD, TRUE, ZCL_FRAME_CLIENT_SERVER_DIR,
                              disableDefaultRsp, 0, seqNum, len, buf );
    osal_mem_free( buf );
  }
  else
    status = ZMemError;

  return ( status );
}

/*********************************************************************
 * @fn      zclGeneral_SendSceneRequest
 *
 * @brief   Send a Scene Request to a device.  You can also use the
 *          appropriate macro.
 *
 * @param   srcEP - Sending Apps endpoint
 * @param   dstAddr - where to send the request
 * @param   cmd - one of the following:
 *              COMMAND_SCENE_VIEW
 *              COMMAND_SCENE_REMOVE
 *              COMMAND_SCENE_REMOVE_ALL
 *              COMMAND_SCENE_STORE
 *              COMMAND_SCENE_RECALL
 *              COMMAND_SCENE_GET_MEMBERSHIP
 * @param   groupID - group ID
 * @param   sceneID - scene ID (not applicable to COMMAND_SCENE_REMOVE_ALL and
 *                    COMMAND_SCENE_GET_MEMBERSHIP)
 * @return  ZStatus_t
 */
ZStatus_t zclGeneral_SendSceneRequest( uint8 srcEP, afAddrType_t *dstAddr,
                                       uint8 cmd, uint16 groupID, uint8 sceneID,
                                       uint8 disableDefaultRsp, uint8 seqNum )
{
  uint8 buf[3];
  uint8 len = 2;

  buf[0] = LO_UINT16( groupID );
  buf[1] = HI_UINT16( groupID );

  if ( cmd != COMMAND_SCENE_REMOVE_ALL && cmd != COMMAND_SCENE_GET_MEMBERSHIP )
  {
    buf[2] = sceneID;
    len++;
  }

  return ( zcl_SendCommand( srcEP, dstAddr, ZCL_CLUSTER_ID_GEN_SCENES,
                            cmd, TRUE, ZCL_FRAME_CLIENT_SERVER_DIR,
                            disableDefaultRsp, 0, seqNum, len, buf ) );
}

/*********************************************************************
 * @fn      zclGeneral_SendSceneResponse
 *
 * @brief   Send Group Response (not Group View Response)
 *
 * @param   srcEP - Sending application's endpoint
 * @param   dstAddr - where you want the message to go
 * @param   cmd - either COMMAND_SCENE_ADD_RSP, COMMAND_SCENE_REMOVE_RSP
 *                COMMAND_SCENE_STORE_RSP, or COMMAND_SCENE_REMOVE_ALL_RSP
 * @param   status - scene command status
 * @param   groupID - what group
 * @param   sceneID - what scene (not applicable to COMMAND_SCENE_REMOVE_ALL_RSP)
 *
 * @return  ZStatus_t
 */
ZStatus_t zclGeneral_SendSceneResponse( uint8 srcEP, afAddrType_t *dstAddr,
                                  uint8 cmd, uint8 status, uint16 groupID,
                                  uint8 sceneID, uint8 disableDefaultRsp, uint8 seqNum )
{
  uint8 buf[4];
  uint8 len = 1 + 2; // Status + Group ID

  buf[0] = status;
  buf[1] = LO_UINT16( groupID );
  buf[2] = HI_UINT16( groupID );

  if ( cmd != COMMAND_SCENE_REMOVE_ALL_RSP )
  {
    buf[3] = sceneID;
    len++;
  }

  return zcl_SendCommand( srcEP, dstAddr, ZCL_CLUSTER_ID_GEN_SCENES,
                          cmd, TRUE, ZCL_FRAME_SERVER_CLIENT_DIR,
                          disableDefaultRsp, 0, seqNum, len, buf );
}

/*********************************************************************
 * @fn      zclGeneral_SendSceneViewResponse
 *
 * @brief   Call to send Scene Response Command
 *
 * @param   srcEP - Sending application's endpoint
 * @param   dstAddr - where you want the message to go
 * @param   status - scene command status
 * @param   scene - scene info
 *
 * @return  ZStatus_t
 */
ZStatus_t zclGeneral_SendSceneViewResponse( uint8 srcEP, afAddrType_t *dstAddr,
                                       uint8 status, zclGeneral_Scene_t *scene,
                                       uint8 disableDefaultRsp, uint8 seqNum )
{
  uint8 *buf;
  uint8 *pBuf;
  uint8 len = 1 + 2 + 1; // Status + Group ID + Scene ID
  ZStatus_t stat;

  if ( status == ZCL_STATUS_SUCCESS )
  {
    len += 2; // Transition Time
    len += scene->name[0] + 1; // string + 1 for length

    // Add something for the extension field length
    len += scene->extLen;
  }

  buf = osal_mem_alloc( len );
  if ( buf )
  {
    pBuf = buf;
    *pBuf++ = status;
    *pBuf++ = LO_UINT16( scene->groupID );
    *pBuf++ = HI_UINT16( scene->groupID );
    *pBuf++ = scene->ID;
    if ( status == ZCL_STATUS_SUCCESS )
    {
      *pBuf++ = LO_UINT16( scene->transTime );
      *pBuf++ = HI_UINT16( scene->transTime );
      *pBuf++ = scene->name[0]; // string length
      if ( scene->name[0] != 0 )
      {
        osal_memcpy( pBuf, &(scene->name[1]), scene->name[0] );
        pBuf += scene->name[0]; // move pass name
      }

      // Add the extension fields
      if ( scene->extLen > 0 )
        osal_memcpy( pBuf, scene->extField, scene->extLen );
    }

    stat = zcl_SendCommand( srcEP, dstAddr, ZCL_CLUSTER_ID_GEN_SCENES,
                            COMMAND_SCENE_VIEW_RSP, TRUE, ZCL_FRAME_SERVER_CLIENT_DIR,
                            disableDefaultRsp, 0, seqNum, len, buf );
    osal_mem_free( buf );
  }
  else
    stat = ZMemError;

  return ( stat );
}

/*********************************************************************
 * @fn      zclGeneral_SendSceneGetMembershipResponse
 *
 * @brief   Call to send Scene Get Membership Response Command
 *
 * @param   srcEP - Sending application's endpoint
 * @param   dstAddr - where you want the message to go
 * @param   status - scene command status
 * @param   capacity - remaining capacity of the scene table
 * @param   sceneCnt - number of scenes in the scene list
 * @param   sceneList - list of scene IDs
 * @param   groupID - group ID that scene belongs to
 * @param   seqNum - sequence number
 *
 * @return  ZStatus_t
 */
ZStatus_t zclGeneral_SendSceneGetMembershipResponse( uint8 srcEP, afAddrType_t *dstAddr,
                       uint8 status, uint8 capacity, uint8 sceneCnt, uint8 *sceneList,
                       uint16 groupID, uint8 disableDefaultRsp, uint8 seqNum )
{
  uint8 *buf;
  uint8 *pBuf;
  uint8 len = 1 + 1 + 2; // Status + Capacity + Group ID;
  uint8 i;
  ZStatus_t stat;

  if ( status == ZCL_STATUS_SUCCESS )
  {
    len++; // Scene Count
    len += sceneCnt; // Scene List (Scene ID is a single octet)
  }

  buf = osal_mem_alloc( len );
  if ( buf )
  {
    pBuf = buf;
    *pBuf++ = status;
    *pBuf++ = capacity;
    *pBuf++ = LO_UINT16( groupID );
    *pBuf++ = HI_UINT16( groupID );
    if ( status == ZCL_STATUS_SUCCESS )
    {
      *pBuf++ = sceneCnt;
      for ( i = 0; i < sceneCnt; i++ )
        *pBuf++ = sceneList[i];
    }

    stat = zcl_SendCommand( srcEP, dstAddr, ZCL_CLUSTER_ID_GEN_SCENES,
                            COMMAND_SCENE_GET_MEMBERSHIP_RSP, TRUE,
                            ZCL_FRAME_SERVER_CLIENT_DIR, disableDefaultRsp, 0, seqNum, len, buf );
    osal_mem_free( buf );
  }
  else
    stat = ZMemError;

  return ( stat );
}
#endif // ZCL_SCENES

#ifdef ZCL_LEVEL_CTRL
/*********************************************************************
 * @fn      zclGeneral_SendLevelControlMoveToLevelRequest
 *
 * @brief   Call to send out a Level Control Request. You can also use
 *          the appropriate macro.
 *
 * @param   srcEP - Sending application's endpoint
 * @param   dstAddr - where you want the message to go
 * @param   cmd - one of the following:
 *              COMMAND_LEVEL_MOVE_TO_LEVEL or
 *              COMMAND_LEVEL_MOVE_TO_LEVEL_WITH_ON_OFF
 * @param   level - what level to move to
 * @param   transitionTime - how long to take to get to the level (in seconds)
 *
 * @return  ZStatus_t
 */
ZStatus_t zclGeneral_SendLevelControlMoveToLevelRequest( uint8 srcEP, afAddrType_t *dstAddr,
                                                         uint8 cmd, uint8 level, uint16 transTime,
                                                         uint8 disableDefaultRsp, uint8 seqNum )
{
  uint8 buf[3];

  buf[0] = level;
  buf[1] = LO_UINT16( transTime );
  buf[2] = HI_UINT16( transTime );

  return zcl_SendCommand( srcEP, dstAddr, ZCL_CLUSTER_ID_GEN_LEVEL_CONTROL,
                          cmd, TRUE, ZCL_FRAME_CLIENT_SERVER_DIR,
                          disableDefaultRsp, 0, seqNum, 3, buf );
}

/*********************************************************************
 * @fn      zclGeneral_SendLevelControlMoveRequest
 *
 * @brief   Call to send out a Level Control Request. You can also use
 *          the appropriate macro.
 *
 * @param   srcEP - Sending application's endpoint
 * @param   dstAddr - where you want the message to go
 * @param   cmd - one of the following:
 *              COMMAND_LEVEL_MOVE or
 *              COMMAND_LEVEL_MOVE_WITH_ON_OFF
 * @param   moveMode - LEVEL_MOVE_UP or
 *                     LEVEL_MOVE_DOWN
 * @param   rate - number of steps to take per second
 *
 * @return  ZStatus_t
 */
ZStatus_t zclGeneral_SendLevelControlMoveRequest( uint8 srcEP, afAddrType_t *dstAddr,
                                                  uint8 cmd, uint8 moveMode, uint8 rate,
                                                  uint8 disableDefaultRsp, uint8 seqNum )
{
  uint8 buf[2];

  buf[0] = moveMode;
  buf[1] = rate;

  return zcl_SendCommand( srcEP, dstAddr, ZCL_CLUSTER_ID_GEN_LEVEL_CONTROL,
                          cmd, TRUE, ZCL_FRAME_CLIENT_SERVER_DIR,
                          disableDefaultRsp, 0, seqNum, 2, buf );
}

/*********************************************************************
 * @fn      zclGeneral_SendLevelControlStepRequest
 *
 * @brief   Call to send out a Level Control Request. You can also use
 *          the appropriate macro.
 *
 * @param   srcEP - Sending application's endpoint
 * @param   dstAddr - where you want the message to go
 * @param   cmd - one of the following:
 *              COMMAND_LEVEL_STEP
 *              COMMAND_LEVEL_STEP_WITH_ON_OFF
 * @param   stepMode - LEVEL_STEP_UP or
 *                     LEVEL_STEP_DOWN
 * @param   amount - number of levels to step
 * @param   transitionTime - time, in 1/10ths of a second, to take to perform the step
 *
 * @return  ZStatus_t
 */
ZStatus_t zclGeneral_SendLevelControlStepRequest( uint8 srcEP, afAddrType_t *dstAddr,
                         uint8 cmd, uint8 stepMode, uint8 stepSize, uint16 transTime,
                         uint8 disableDefaultRsp, uint8 seqNum )
{
  uint8 buf[4];

  buf[0] = stepMode;
  buf[1] = stepSize;
  buf[2] = LO_UINT16( transTime );
  buf[3] = HI_UINT16( transTime );

  return zcl_SendCommand( srcEP, dstAddr, ZCL_CLUSTER_ID_GEN_LEVEL_CONTROL,
                          cmd, TRUE, ZCL_FRAME_CLIENT_SERVER_DIR,
                          disableDefaultRsp, 0, seqNum, 4, buf );
}
#endif // ZCL_LEVEL_CTRL

#ifdef ZCL_ALARMS
/*********************************************************************
 * @fn      zclGeneral_SendAlarmRequest
 *
 * @brief   Call to send out an Alarm Request Command
 *
 * @param   srcEP - Sending application's endpoint
 * @param   dstAddr - where you want the message to go
 * @param   cmd - either COMMAND_ALARMS_RESET or COMMAND_ALARMS_ALARM
 * @param   alarmCode - code for the cause of the alarm
 * @param   clusterID - cluster whose attribute generate the alarm
 *
 * @return  ZStatus_t
 */
ZStatus_t zclGeneral_SendAlarmRequest( uint8 srcEP, afAddrType_t *dstAddr,
                                       uint8 cmd, uint8 alarmCode, uint16 clusterID,
                                       uint8 disableDefaultRsp, uint8 seqNum )
{
  uint8 buf[3];

  buf[0] = alarmCode;
  buf[1] = LO_UINT16( clusterID );
  buf[2] = HI_UINT16( clusterID );

  return zcl_SendCommand( srcEP, dstAddr, ZCL_CLUSTER_ID_GEN_ALARMS,
                          cmd, TRUE, ZCL_FRAME_CLIENT_SERVER_DIR,
                          disableDefaultRsp, 0, seqNum, 3, buf );
}

/*********************************************************************
 * @fn      zclGeneral_SendAlarmGetRespnose
 *
 * @brief   Call to send out an Alarm Get Response Command
 *
 * @param   srcEP - Sending application's endpoint
 * @param   dstAddr - where you want the message to go
 * @param   status - SUCCESS or NOT_FOUND
 * @param   alarmCode - code for the cause of the alarm
 * @param   clusterID - cluster whose attribute generate the alarm
 * @param   timeStamp - time at which the alarm occured
 *
 * @return  ZStatus_t
 */
ZStatus_t zclGeneral_SendAlarmGetRespnose( uint8 srcEP, afAddrType_t *dstAddr,
                              uint8 status, uint8 alarmCode, uint16 clusterID,
                              uint32 timeStamp, uint8 disableDefaultRsp, uint8 seqNum )
{
  uint8 buf[8];
  uint8 len = 1; // Status

  buf[0] = status;
  if ( status == ZCL_STATUS_SUCCESS )
  {
    len += 1 + 2 + 4; // Alarm code + Cluster ID + Time stamp
    buf[1] = alarmCode;
    buf[2] = LO_UINT16( clusterID );
    buf[3] = HI_UINT16( clusterID );
    osal_buffer_uint32( &buf[4], timeStamp );
  }

  return zcl_SendCommand( srcEP, dstAddr, ZCL_CLUSTER_ID_GEN_ALARMS,
                          COMMAND_ALARMS_GET_RSP, TRUE, ZCL_FRAME_SERVER_CLIENT_DIR,
                          disableDefaultRsp, 0, seqNum, len, buf );
}

#ifdef SE_UK_EXT
/*********************************************************************
 * @fn      zclGeneral_SendAlarmGetEventLog
 *
 * @brief   Call to send out an Alarm Get Event Log Command
 *
 * @param   srcEP - Sending application's endpoint
 * @param   dstAddr - where you want the message to go
 * @param   pEventLog - pointer to Get Event Log Command
 * @param   disableDefaultRsp - disable default response
 * @param   seqNum - ZCL sequence number
 *
 * @return  ZStatus_t
 */
ZStatus_t zclGeneral_SendAlarmGetEventLog( uint8 srcEP, afAddrType_t *dstAddr,
                                           zclGetEventLog_t *pEventLog,
                                           uint8 disableDefaultRsp, uint8 seqNum )
{
  uint8 buf[10];

  buf[0] = pEventLog->logID;
  osal_buffer_uint32( &buf[1], pEventLog->startTime );
  osal_buffer_uint32( &buf[5], pEventLog->endTime );
  buf[9] = pEventLog->numEvents;
  
  return zcl_SendCommand( srcEP, dstAddr, ZCL_CLUSTER_ID_GEN_ALARMS,
                          COMMAND_ALARMS_GET_EVENT_LOG, TRUE, ZCL_FRAME_SERVER_CLIENT_DIR,
                          disableDefaultRsp, 0, seqNum, 10, buf );
}

/*********************************************************************
 * @fn      zclGeneral_SendAlarmPublishEventLog
 *
 * @brief   Call to send out an Alarm Publish Event Log Command
 *
 * @param   srcEP - Sending application's endpoint
 * @param   dstAddr - where you want the message to go
 * @param   pEventLog - pointer to Publish Event Log Command
 * @param   disableDefaultRsp - disable default response
 * @param   seqNum - ZCL sequence number
 *
 * @return  ZStatus_t
 */
ZStatus_t zclGeneral_SendAlarmPublishEventLog( uint8 srcEP, afAddrType_t *dstAddr,
                                               zclPublishEventLog_t *pEventLog,
                                               uint8 disableDefaultRsp, uint8 seqNum )
{
  uint8 *buf;
  uint8 *pBuf;
  uint8 bufLen;
  
  // Log ID + Command Index + Total Commands + (numSubLogs * ( Event ID + Event Time))
  bufLen = 1 + 1 + 1 + (pEventLog->numSubLogs * (1 + 4));
  
  buf = osal_mem_alloc( bufLen );
  if ( buf == NULL )
  {
    return (ZMemError);
  }
  
  pBuf = buf;
  *pBuf++ = pEventLog->logID;
  *pBuf++ = pEventLog->cmdIndex;
  *pBuf++ = pEventLog->totalCmds;
  
  for ( uint8 i = 0; i < pEventLog->numSubLogs; i++ )
  {
    zclEventLogPayload_t *pLogs = &(pEventLog->pLogs[i]);
    
    *pBuf++ = pLogs->eventId;
    pBuf = osal_buffer_uint32( pBuf, pLogs->eventTime );
  }
  
  return zcl_SendCommand( srcEP, dstAddr, ZCL_CLUSTER_ID_GEN_ALARMS,
                          COMMAND_ALARMS_PUBLISH_EVENT_LOG, TRUE, ZCL_FRAME_CLIENT_SERVER_DIR,
                          disableDefaultRsp, 0, seqNum, bufLen, buf );
}
#endif // SE_UK_EXT
#endif // ZCL_ALARMS

#ifdef ZCL_LOCATION
/*********************************************************************
 * @fn      zclGeneral_SendLocationSetAbsolute
 *
 * @brief   Call to send out a Set Absolute Location Command
 *
 * @param   srcEP - Sending application's endpoint
 * @param   dstAddr - where you want the message to go
 * @param   absLoc - absolute location info
 *
 * @return  ZStatus_t
 */
ZStatus_t zclGeneral_SendLocationSetAbsolute( uint8 srcEP, afAddrType_t *dstAddr,
                                              zclLocationAbsolute_t *absLoc,
                                              uint8 disableDefaultRsp, uint8 seqNum )
{
   uint8 buf[10]; // 5 fields (2 octects each)

   buf[0] = LO_UINT16( absLoc->coordinate1 );
   buf[1] = HI_UINT16( absLoc->coordinate1 );
   buf[2] = LO_UINT16( absLoc->coordinate2 );
   buf[3] = HI_UINT16( absLoc->coordinate2 );
   buf[4] = LO_UINT16( absLoc->coordinate3 );
   buf[5] = HI_UINT16( absLoc->coordinate3 );
   buf[6] = LO_UINT16( absLoc->power );
   buf[7] = HI_UINT16( absLoc->power );
   buf[8] = LO_UINT16( absLoc->pathLossExponent );
   buf[9] = HI_UINT16( absLoc->pathLossExponent );

   return zcl_SendCommand( srcEP, dstAddr, ZCL_CLUSTER_ID_GEN_LOCATION,
                           COMMAND_LOCATION_SET_ABSOLUTE, TRUE,
                           ZCL_FRAME_CLIENT_SERVER_DIR, disableDefaultRsp, 0, seqNum, 10, buf );
}

/*********************************************************************
 * @fn      zclGeneral_SendLocationSetDevCfg
 *
 * @brief   Call to send out a Set Device Configuration Command
 *
 * @param   srcEP - Sending application's endpoint
 * @param   dstAddr - where you want the message to go
 * @param   devCfg - device configuration info
 *
 * @return  ZStatus_t
 */
ZStatus_t zclGeneral_SendLocationSetDevCfg( uint8 srcEP, afAddrType_t *dstAddr,
                                            zclLocationDevCfg_t *devCfg,
                                            uint8 disableDefaultRsp, uint8 seqNum )
{
   uint8 buf[9];  // 4 fields (2 octects each) + 1 field with 1 octect

   buf[0] = LO_UINT16( devCfg->power );
   buf[1] = HI_UINT16( devCfg->power );
   buf[2] = LO_UINT16( devCfg->pathLossExponent );
   buf[3] = HI_UINT16( devCfg->pathLossExponent );
   buf[4] = LO_UINT16( devCfg->calcPeriod );
   buf[5] = HI_UINT16( devCfg->calcPeriod );
   buf[6] = devCfg->numMeasurements;
   buf[7] = LO_UINT16( devCfg->reportPeriod );
   buf[8] = HI_UINT16( devCfg->reportPeriod );

   return zcl_SendCommand( srcEP, dstAddr, ZCL_CLUSTER_ID_GEN_LOCATION,
                           COMMAND_LOCATION_SET_DEV_CFG, TRUE,
                           ZCL_FRAME_CLIENT_SERVER_DIR, disableDefaultRsp, 0, seqNum, 9, buf );
}

/*********************************************************************
 * @fn      zclGeneral_SendLocationGetDevCfg
 *
 * @brief   Call to send out a Get Device Configuration Command
 *
 * @param   srcEP - Sending application's endpoint
 * @param   dstAddr - where you want the message to go
 * @param   targetAddr - device for which location parameters are being requested
 *
 * @return  ZStatus_t
 */
ZStatus_t zclGeneral_SendLocationGetDevCfg( uint8 srcEP, afAddrType_t *dstAddr,
                       uint8 *targetAddr, uint8 disableDefaultRsp, uint8 seqNum )
{
  uint8 buf[8];

  osal_cpyExtAddr( buf, targetAddr );

  return zcl_SendCommand( srcEP, dstAddr, ZCL_CLUSTER_ID_GEN_LOCATION,
                          COMMAND_LOCATION_GET_DEV_CFG, TRUE,
                          ZCL_FRAME_CLIENT_SERVER_DIR, disableDefaultRsp, 0, seqNum, 8, buf );
}

/*********************************************************************
 * @fn      zclGeneral_SendLocationGetData
 *
 * @brief   Call to send out a Get Location Data Command
 *
 * @param   srcEP - Sending application's endpoint
 * @param   dstAddr - where you want the message to go
 * @param   locaData - location information and channel parameters that are requested.
 *
 * @return  ZStatus_t
 */
ZStatus_t zclGeneral_SendLocationGetData( uint8 srcEP, afAddrType_t *dstAddr,
                                          zclLocationGetData_t *locData,
                                          uint8 disableDefaultRsp, uint8 seqNum )
{
  uint8 buf[10]; // bitmap (1) + number responses (1) + IEEE Address (8)
  uint8 *pBuf = buf;
  uint8 len = 2; // bitmap + number responses

  *pBuf  = locData->absoluteOnly;
  *pBuf |= locData->recalculate << 1;
  *pBuf |= locData->brdcastIndicator << 2;
  *pBuf |= locData->brdcastResponse << 3;
  *pBuf |= locData->compactResponse << 4;
  pBuf++;  // move past the bitmap field

  *pBuf++ = locData->numResponses;

  if ( locData->brdcastIndicator == 0 )
  {
    osal_cpyExtAddr( pBuf, locData->targetAddr );
    len += 8; // ieee addr
  }

  return zcl_SendCommand( srcEP, dstAddr, ZCL_CLUSTER_ID_GEN_LOCATION,
                          COMMAND_LOCATION_GET_DATA, TRUE,
                          ZCL_FRAME_CLIENT_SERVER_DIR, disableDefaultRsp, 0, seqNum, len, buf );
}

/*********************************************************************
 * @fn      zclGeneral_SendLocationDevCfgResponse
 *
 * @brief   Call to send out a Device Configuration Response Command
 *
 * @param   srcEP - Sending application's endpoint
 * @param   dstAddr - where you want the message to go
 * @param   devCfg - device's location parameters that are requested
 *
 * @return  ZStatus_t
 */
ZStatus_t zclGeneral_SendLocationDevCfgResponse( uint8 srcEP, afAddrType_t *dstAddr,
                                                 zclLocationDevCfgRsp_t *devCfg,
                                                 uint8 disableDefaultRsp, uint8 seqNum )
{
  uint8 buf[10]; // 4 fields (2 octects each) + 2 fields (1 octect each)
  uint8 len = 1; // Status

  buf[0] = devCfg->status;
  if ( devCfg->status == ZCL_STATUS_SUCCESS )
  {
    buf[1] = LO_UINT16( devCfg->data.power );
    buf[2] = HI_UINT16( devCfg->data.power );
    buf[3] = LO_UINT16( devCfg->data.pathLossExponent );
    buf[4] = HI_UINT16( devCfg->data.pathLossExponent );
    buf[5] = LO_UINT16( devCfg->data.calcPeriod );
    buf[6] = HI_UINT16( devCfg->data.calcPeriod );
    buf[7] = devCfg->data.numMeasurements;
    buf[8] = LO_UINT16( devCfg->data.reportPeriod );
    buf[9] = HI_UINT16( devCfg->data.reportPeriod );
    len += 9;
  }

  return zcl_SendCommand( srcEP, dstAddr, ZCL_CLUSTER_ID_GEN_LOCATION,
                          COMMAND_LOCATION_DEV_CFG_RSP, TRUE,
                          ZCL_FRAME_SERVER_CLIENT_DIR, disableDefaultRsp, 0, seqNum, len, buf );
}

/*********************************************************************
 * @fn      zclGeneral_SendLocationData
 *
 * @brief   Call to send out location data
 *
 * @param   srcEP - Sending application's endpoint
 * @param   dstAddr - where you want the message to go
 * @param   status - indicates whether response to request was successful or not
 * @param   locData - location information and channel parameters being sent
 *
 * @return  ZStatus_t
 */
ZStatus_t zclGeneral_SendLocationData( uint8 srcEP, afAddrType_t *dstAddr, uint8 cmd,
                                       uint8 status, zclLocationData_t *locData,
                                       uint8 disableDefaultRsp, uint8 seqNum )
{
  uint8 buf[16];
  uint8 *pBuf = buf;
  uint8 len = 0;

  if ( cmd == COMMAND_LOCATION_DATA_RSP )
  {
    // Only response command includes a status field
    *pBuf++ = status;
    len++;
  }

  if ( cmd != COMMAND_LOCATION_DATA_RSP || status == ZCL_STATUS_SUCCESS )
  {
    // Notification or Response with successful status
    *pBuf++ = locData->type;
    *pBuf++ = LO_UINT16( locData->absLoc.coordinate1 );
    *pBuf++ = HI_UINT16( locData->absLoc.coordinate1 );
    *pBuf++ = LO_UINT16( locData->absLoc.coordinate2 );
    *pBuf++ = HI_UINT16( locData->absLoc.coordinate2 );
    len += 5;

    if ( locationType2D(locData->type) == 0 )
    {
      // 2D location doesn't have coordinate 3
      *pBuf++ = LO_UINT16( locData->absLoc.coordinate3 );
      *pBuf++ = HI_UINT16( locData->absLoc.coordinate3 );
      len += 2;
    }

    if ( cmd != COMMAND_LOCATION_COMPACT_DATA_NOTIF )
    {
      // Compact notification doesn't include these fields
      *pBuf++ = LO_UINT16( locData->absLoc.power );
      *pBuf++ = HI_UINT16( locData->absLoc.power );
      *pBuf++ = LO_UINT16( locData->absLoc.pathLossExponent );
      *pBuf++ = HI_UINT16( locData->absLoc.pathLossExponent );
      len += 4;
    }

    if ( locationTypeAbsolute(locData->type) == 0 )
    {
      // Absolute location doesn't include these fields
      if ( cmd != COMMAND_LOCATION_COMPACT_DATA_NOTIF )
      {
        // Compact notification doesn't include this field
        *pBuf++ = locData->calcLoc.locationMethod;
        len++;
      }

      *pBuf++ = locData->calcLoc.qualityMeasure;
      *pBuf++ = LO_UINT16( locData->calcLoc.locationAge );
      *pBuf++ = HI_UINT16( locData->calcLoc.locationAge );
      len += 3;
    }
  }

  return zcl_SendCommand( srcEP, dstAddr, ZCL_CLUSTER_ID_GEN_LOCATION,
                          cmd, TRUE, ZCL_FRAME_SERVER_CLIENT_DIR,
                          disableDefaultRsp, 0, seqNum, len, buf );
}
#endif // ZCL_LOCATION

/*********************************************************************
 * @fn      zclGeneral_FindCallbacks
 *
 * @brief   Find the callbacks for an endpoint
 *
 * @param   endpoint - endpoint to find the application callbacks for
 *
 * @return  pointer to the callbacks
 */
static zclGeneral_AppCallbacks_t *zclGeneral_FindCallbacks( uint8 endpoint )
{
  zclGenCBRec_t *pCBs;

  pCBs = zclGenCBs;
  while ( pCBs )
  {
    if ( pCBs->endpoint == endpoint )
      return ( pCBs->CBs );
    pCBs = pCBs->next;
  }
  return ( (zclGeneral_AppCallbacks_t *)NULL );
}

/*********************************************************************
 * @fn      zclGeneral_HdlIncoming
 *
 * @brief   Callback from ZCL to process incoming Commands specific
 *          to this cluster library or Profile commands for attributes
 *          that aren't in the attribute list
 *
 *
 * @param   pInMsg - pointer to the incoming message
 *
 * @return  ZStatus_t
 */
static ZStatus_t zclGeneral_HdlIncoming( zclIncoming_t *pInMsg )
{
  ZStatus_t stat = ZSuccess;

#if defined ( INTER_PAN )
  if ( StubAPS_InterPan( pInMsg->msg->srcAddr.panId, pInMsg->msg->srcAddr.endPoint ) )
    return ( stat ); // Cluster not supported thru Inter-PAN
#endif
  if ( zcl_ClusterCmd( pInMsg->hdr.fc.type ) )
  {
    // Is this a manufacturer specific command?
    if ( pInMsg->hdr.fc.manuSpecific == 0 )
    {
      stat = zclGeneral_HdlInSpecificCommands( pInMsg );
    }
    else
    {
      // We don't support any manufacturer specific command.
      stat = ZFailure;
    }
  }
  else
  {
    // Handle all the normal (Read, Write...) commands -- should never get here
    stat = ZFailure;
  }
  return ( stat );
}

/*********************************************************************
 * @fn      zclGeneral_HdlInSpecificCommands
 *
 * @brief   Callback from ZCL to process incoming Commands specific
 *          to this cluster library

 * @param   pInMsg - pointer to the incoming message
 *
 * @return  ZStatus_t
 */
static ZStatus_t zclGeneral_HdlInSpecificCommands( zclIncoming_t *pInMsg )
{
  ZStatus_t stat;
  zclGeneral_AppCallbacks_t *pCBs;

  // make sure endpoint exists
  pCBs = zclGeneral_FindCallbacks( pInMsg->msg->endPoint );
  if ( pCBs == NULL )
    return ( ZFailure );

  switch ( pInMsg->msg->clusterId )
  {
#ifdef ZCL_BASIC
    case ZCL_CLUSTER_ID_GEN_BASIC:
      stat = zclGeneral_ProcessInBasic( pInMsg, pCBs );
      break;
#endif // ZCL_BASIC

#ifdef ZCL_IDENTIFY
    case ZCL_CLUSTER_ID_GEN_IDENTIFY:
      stat = zclGeneral_ProcessInIdentity( pInMsg, pCBs );
      break;
#endif // ZCL_IDENTIFY

#ifdef ZCL_GROUPS
    case ZCL_CLUSTER_ID_GEN_GROUPS:
      if ( zcl_ServerCmd( pInMsg->hdr.fc.direction ) )
        stat = zclGeneral_ProcessInGroupsServer( pInMsg );
      else
        stat = zclGeneral_ProcessInGroupsClient( pInMsg, pCBs );
      break;
#endif // ZCL_GROUPS

#ifdef ZCL_SCENES
    case ZCL_CLUSTER_ID_GEN_SCENES:
      if ( zcl_ServerCmd( pInMsg->hdr.fc.direction ) )
        stat = zclGeneral_ProcessInScenesServer( pInMsg, pCBs );
      else
        stat = zclGeneral_ProcessInScenesClient( pInMsg, pCBs );
      break;
#endif // ZCL_SCENES

#ifdef ZCL_ON_OFF
    case ZCL_CLUSTER_ID_GEN_ON_OFF:
      stat = zclGeneral_ProcessInOnOff( pInMsg, pCBs );
      break;
#endif // ZCL_ON_OFF

#ifdef ZCL_LEVEL_CTRL
    case ZCL_CLUSTER_ID_GEN_LEVEL_CONTROL:
      stat = zclGeneral_ProcessInLevelControl( pInMsg, pCBs );
      break;
#endif // ZCL_LEVEL_CTRL

#ifdef ZCL_ALARMS
    case ZCL_CLUSTER_ID_GEN_ALARMS:
      if ( zcl_ServerCmd( pInMsg->hdr.fc.direction ) )
        stat = zclGeneral_ProcessInAlarmsServer( pInMsg, pCBs );
      else
        stat = zclGeneral_ProcessInAlarmsClient( pInMsg, pCBs );
      break;
#endif // ZCL_ALARMS

#ifdef ZCL_LOCATION
    case ZCL_CLUSTER_ID_GEN_LOCATION:
      if ( zcl_ServerCmd( pInMsg->hdr.fc.direction ) )
        stat = zclGeneral_ProcessInLocationServer( pInMsg, pCBs );
      else
        stat = zclGeneral_ProcessInLocationClient( pInMsg, pCBs );
      break;
#endif // ZCL_LOCATION

    case ZCL_CLUSTER_ID_GEN_POWER_CFG:
    case ZCL_CLUSTER_ID_GEN_DEVICE_TEMP_CONFIG:
    case ZCL_CLUSTER_ID_GEN_ON_OFF_SWITCH_CONFIG:
    case ZCL_CLUSTER_ID_GEN_TIME:
    default:
      stat = ZFailure;
      break;
  }

  return ( stat );
}

#ifdef ZCL_BASIC
/*********************************************************************
 * @fn      zclGeneral_ProcessInBasic
 *
 * @brief   Process in the received Basic Command.
 *
 * @param   pInMsg - pointer to the incoming message
 *
 * @return  ZStatus_t
 */
static ZStatus_t zclGeneral_ProcessInBasic( zclIncoming_t *pInMsg,
                                            zclGeneral_AppCallbacks_t *pCBs )
{
  if ( zcl_ServerCmd( pInMsg->hdr.fc.direction ) )
  {
    if ( pInMsg->hdr.commandID > COMMAND_BASIC_RESET_FACT_DEFAULT )
      return ( ZFailure );   // Error ignore the command

    if ( pCBs->pfnBasicReset )
      pCBs->pfnBasicReset();
  }
  // no Client command

  return ( ZSuccess );
}
#endif // ZCL_BASIC

#ifdef ZCL_IDENTIFY
/*********************************************************************
 * @fn      zclGeneral_ProcessInIdentity
 *
 * @brief   Process in the received Identity Command.
 *
 * @param   pInMsg - pointer to the incoming message
 *
 * @return  ZStatus_t
 */
static ZStatus_t zclGeneral_ProcessInIdentity( zclIncoming_t *pInMsg,
                                               zclGeneral_AppCallbacks_t *pCBs )
{
  if ( zcl_ServerCmd( pInMsg->hdr.fc.direction ) )
  {
    if ( pInMsg->hdr.commandID > COMMAND_IDENTIFY_QUERY )
      return ( ZFailure );   // Error ignore the command

    if ( pInMsg->hdr.commandID == COMMAND_IDENTIFY )
    {
      if ( pCBs->pfnIdentify )
      {
        zclIdentify_t cmd;

        cmd.srcAddr = &(pInMsg->msg->srcAddr);
        cmd.identifyTime = BUILD_UINT16( pInMsg->pData[0], pInMsg->pData[1] );

        pCBs->pfnIdentify( &cmd );
      }
    }
    else
    {
      zclAttrRec_t attrRec;
      uint16 identifyTime = 0;

      // Retrieve Identify Time
      if ( zclFindAttrRec( pInMsg->msg->endPoint, pInMsg->msg->clusterId, ATTRID_IDENTIFY_TIME, &attrRec ) )
        zclReadAttrData( (uint8 *)&identifyTime, &attrRec, NULL );

      // Is device identifying itself?
      if ( identifyTime > 0 )
      {
        zclGeneral_SendIdentifyQueryResponse( pInMsg->msg->endPoint, &pInMsg->msg->srcAddr,
                                              identifyTime, true, pInMsg->hdr.transSeqNum );
      }

      return ( ZCL_STATUS_CMD_HAS_RSP );
    }
  }
  else // Client Command
  {
    if ( pInMsg->hdr.commandID > COMMAND_IDENTIFY_QUERY_RSP )
      return ( ZFailure );   // Error ignore the command

    if ( pCBs->pfnIdentifyQueryRsp )
    {
      zclIdentifyQueryRsp_t rsp;

      rsp.srcAddr = &(pInMsg->msg->srcAddr);
      rsp.timeout = BUILD_UINT16( pInMsg->pData[0], pInMsg->pData[1] );

      pCBs->pfnIdentifyQueryRsp( &rsp );
    }
  }

  return ( ZSuccess );
}
#endif // ZCL_IDENTIFY

#ifdef ZCL_GROUPS

/*********************************************************************
 * @fn      zclGeneral_AddGroup
 *
 * @brief   Add a Group.
 *
 * @param   endPoint - application endpoint
 * @param   group - group to be added
 * @param   pData - pointer to the group info
 *
 * @return  ZStatus_t
 */
static ZStatus_t zclGeneral_AddGroup( uint8 endPoint, aps_Group_t *group, uint8 *pData )
{
  zclAttrRec_t attrRec;
  uint8 nameLen;
  uint8 nameSupport = FALSE;

  pData += 2;   // Move past group ID
  nameLen = *pData++;

  // Retrieve Name Support attribute
  if ( zclFindAttrRec( endPoint, ZCL_CLUSTER_ID_GEN_GROUPS, ATTRID_GROUP_NAME_SUPPORT, &attrRec ) )
     zclReadAttrData( &nameSupport, &attrRec, NULL );

  if ( nameSupport )
  {
    if ( nameLen > (APS_GROUP_NAME_LEN-1) )
       nameLen = (APS_GROUP_NAME_LEN-1);
    group->name[0] = nameLen;
    osal_memcpy( &(group->name[1]), pData, nameLen );
  }

  return ( aps_AddGroup( endPoint, group ) );
}

/*********************************************************************
 * @fn      zclGeneral_ProcessInGroupsServer
 *
 * @brief   Process in the received Groups Command.
 *
 * @param   pInMsg - pointer to the incoming message
 *
 * @return  ZStatus_t
 */
static ZStatus_t zclGeneral_ProcessInGroupsServer( zclIncoming_t *pInMsg )
{
  zclAttrRec_t attrRec;
  aps_Group_t group;
  aps_Group_t *pGroup;
  uint8 *pData;
  uint8 status;
  uint8 grpCnt;
  uint8 grpRspCnt = 0;
  uint16 *grpList;
  uint16 identifyTime = 0;
  uint8 i;
  ZStatus_t stat = ZSuccess;

  osal_memset( (uint8*)&group, 0, sizeof( aps_Group_t ) );

  pData = pInMsg->pData;
  group.ID = BUILD_UINT16( pData[0], pData[1] );
  switch ( pInMsg->hdr.commandID )
  {
    case COMMAND_GROUP_ADD:
      status = zclGeneral_AddGroup( pInMsg->msg->endPoint, &group, pData );
      if ( status != ZSuccess )
      {
        if ( status == ZApsDuplicateEntry )
          status = ZCL_STATUS_DUPLICATE_EXISTS;
        else
          status = ZCL_STATUS_INSUFFICIENT_SPACE;
      }

      zclGeneral_SendGroupAddResponse( pInMsg->msg->endPoint, &pInMsg->msg->srcAddr,
                                       status, group.ID, true, pInMsg->hdr.transSeqNum );
      stat = ZCL_STATUS_CMD_HAS_RSP;
      break;

    case COMMAND_GROUP_VIEW:
      pGroup = aps_FindGroup( pInMsg->msg->endPoint, group.ID );
      if ( pGroup )
      {
        status = ZCL_STATUS_SUCCESS;
      }
      else
      {
        // Group not found
        status = ZCL_STATUS_NOT_FOUND;
        pGroup = &group;
      }
      zclGeneral_SendGroupViewResponse( pInMsg->msg->endPoint, &pInMsg->msg->srcAddr,
                                        status, pGroup, true, pInMsg->hdr.transSeqNum );
      stat = ZCL_STATUS_CMD_HAS_RSP;
      break;

    case COMMAND_GROUP_GET_MEMBERSHIP:
      grpCnt = *pData++;

      // Allocate space for the group list
      grpList = osal_mem_alloc( sizeof( uint16 ) * APS_MAX_GROUPS );
      if ( grpList != NULL )
      {
        if ( grpCnt == 0 )
        {
          // Find out all the groups of which the endpoint is a member.
          grpRspCnt = aps_FindAllGroupsForEndpoint( pInMsg->msg->endPoint, grpList );
        }
        else
        {
          // Find out the groups (in the list) of which the endpoint is a member.
          for ( i = 0; i < grpCnt; i++ )
          {
            group.ID = BUILD_UINT16( pData[0], pData[1] );
            pData += 2;

            if ( aps_FindGroup( pInMsg->msg->endPoint, group.ID ) )
              grpList[grpRspCnt++] = group.ID;
          }
        }

        if ( grpCnt == 0 ||  grpRspCnt != 0 )
        {
          zclGeneral_SendGroupGetMembershipResponse( pInMsg->msg->endPoint, &pInMsg->msg->srcAddr,
                                                     aps_GroupsRemaingCapacity(), grpRspCnt,
                                                     grpList, true, pInMsg->hdr.transSeqNum );
        }

        osal_mem_free( grpList );
      }
      else
      {
        // Couldn't allocate space for the group list -- send a Default Response command back.
        zclDefaultRspCmd_t defaultRspCmd;

        defaultRspCmd.commandID = pInMsg->hdr.commandID;
        defaultRspCmd.statusCode = ZCL_STATUS_INSUFFICIENT_SPACE;
        zcl_SendDefaultRspCmd( pInMsg->msg->endPoint, &(pInMsg->msg->srcAddr),
                               pInMsg->msg->clusterId, &defaultRspCmd,
                               ZCL_FRAME_SERVER_CLIENT_DIR, true, 0, pInMsg->hdr.transSeqNum );
      }

      stat = ZCL_STATUS_CMD_HAS_RSP;
      break;

    case COMMAND_GROUP_REMOVE:
      if ( aps_RemoveGroup( pInMsg->msg->endPoint, group.ID ) )
        status = ZCL_STATUS_SUCCESS;
      else
        status = ZCL_STATUS_NOT_FOUND;
      zclGeneral_SendGroupRemoveResponse( pInMsg->msg->endPoint, &pInMsg->msg->srcAddr,
                                          status, group.ID, true, pInMsg->hdr.transSeqNum );
      stat = ZCL_STATUS_CMD_HAS_RSP;
      break;

    case COMMAND_GROUP_REMOVE_ALL:
      aps_RemoveAllGroup( pInMsg->msg->endPoint );
      break;

    case COMMAND_GROUP_ADD_IF_IDENTIFYING:
      // Retrieve Identify Time
      if ( zclFindAttrRec( pInMsg->msg->endPoint, ZCL_CLUSTER_ID_GEN_IDENTIFY, ATTRID_IDENTIFY_TIME, &attrRec ) )
        zclReadAttrData( (uint8 *)&identifyTime, &attrRec, NULL );

      // Is device identifying itself?
      if ( identifyTime > 0 )
        zclGeneral_AddGroup( pInMsg->msg->endPoint, &group, pData );
      break;

    default:
      stat = ZFailure;
      break;
  }

  return ( stat );
}

/*********************************************************************
 * @fn      zclGeneral_ProcessInGroupsClient
 *
 * @brief   Process in the received Groups Command.
 *
 * @param   pInMsg - pointer to the incoming message
 *
 * @return  ZStatus_t
 */
static ZStatus_t zclGeneral_ProcessInGroupsClient( zclIncoming_t *pInMsg,
                                                   zclGeneral_AppCallbacks_t *pCBs )
{
  aps_Group_t group;
  uint8 *pData = pInMsg->pData;
  uint8 grpCnt;
  uint8 nameLen;
  zclGroupRsp_t rsp;
  uint8 i;
  ZStatus_t stat = ZSuccess;

  osal_memset( (uint8*)&group, 0, sizeof( aps_Group_t ) );
  osal_memset( (uint8*)&rsp, 0, sizeof( zclGroupRsp_t ) );

  switch ( pInMsg->hdr.commandID )
  {
    case COMMAND_GROUP_ADD_RSP:
    case COMMAND_GROUP_VIEW_RSP:
    case COMMAND_GROUP_REMOVE_RSP:
      rsp.status = *pData++;
      group.ID = BUILD_UINT16( pData[0], pData[1] );

      if ( rsp.status == ZCL_STATUS_SUCCESS && pInMsg->hdr.commandID == COMMAND_GROUP_VIEW_RSP )
      {
        pData += 2;   // Move past ID
        nameLen = *pData++;
        if ( nameLen > (APS_GROUP_NAME_LEN-1) )
          nameLen = (APS_GROUP_NAME_LEN-1);
        group.name[0] = nameLen;
        osal_memcpy( &(group.name[1]), pData, nameLen );
        rsp.grpName = group.name;
      }

      if ( pCBs->pfnGroupRsp )
      {
        rsp.srcAddr = &(pInMsg->msg->srcAddr);
        rsp.cmdID = pInMsg->hdr.commandID;
        rsp.grpCnt = 1;
        rsp.grpList = &group.ID;
        rsp.capacity = 0;

        pCBs->pfnGroupRsp( &rsp );
      }
      break;

    case COMMAND_GROUP_GET_MEMBERSHIP_RSP:
      {
        uint16 *grpList = NULL;
        rsp.capacity = *pData++;
        grpCnt = *pData++;

        if ( grpCnt > 0 )
        {
          // Allocate space for the group list
          grpList = osal_mem_alloc( sizeof( uint16 ) * grpCnt );
          if ( grpList != NULL )
          {
            rsp.grpCnt = grpCnt;
            for ( i = 0; i < grpCnt; i++ )
            {
              grpList[i] = BUILD_UINT16( pData[0], pData[1] );
              pData += 2;
            }
          }
        }

        if ( pCBs->pfnGroupRsp )
        {
          rsp.srcAddr = &(pInMsg->msg->srcAddr);
          rsp.cmdID = pInMsg->hdr.commandID;
          rsp.grpList = grpList;

          pCBs->pfnGroupRsp( &rsp );
        }

        if ( grpList != NULL )
        {
          osal_mem_free( grpList );
        }
      }
      break;

    default:
      stat = ZFailure;
      break;
  }

  return ( stat );
}
#endif // ZCL_GROUPS

#ifdef ZCL_SCENES
/*********************************************************************
 * @fn      zclGeneral_AddScene
 *
 * @brief   Add a scene for an endpoint
 *
 * @param   endpoint -
 * @param   scene - new scene item
 *
 * @return  ZStatus_t
 */
ZStatus_t zclGeneral_AddScene( uint8 endpoint, zclGeneral_Scene_t *scene )
{
  zclGenSceneItem_t *pNewItem;
  zclGenSceneItem_t *pLoop;

  // Fill in the new profile list
  pNewItem = osal_mem_alloc( sizeof( zclGenSceneItem_t ) );
  if ( pNewItem == NULL )
    return ( ZMemError );

  // Fill in the plugin record.
  pNewItem->next = (zclGenSceneItem_t *)NULL;
  pNewItem->endpoint = endpoint;
  osal_memcpy( (uint8*)&(pNewItem->scene), (uint8*)scene, sizeof ( zclGeneral_Scene_t ));

  // Find spot in list
  if (  zclGenSceneTable == NULL )
  {
    zclGenSceneTable = pNewItem;
  }
  else
  {
    // Look for end of list
    pLoop = zclGenSceneTable;
    while ( pLoop->next != NULL )
      pLoop = pLoop->next;

    // Put new item at end of list
    pLoop->next = pNewItem;
  }

  // Update NV
  zclGeneral_ScenesWriteNV();

  return ( ZSuccess );
}

/*********************************************************************
 * @fn      zclGeneral_FindScene
 *
 * @brief   Find a scene with endpoint and sceneID
 *
 * @param   endpoint -
 * @param   groupID - what group the scene belongs to
 * @param   sceneID - ID to look for scene
 *
 * @return  a pointer to the scene information, NULL if not found
 */
zclGeneral_Scene_t *zclGeneral_FindScene( uint8 endpoint, uint16 groupID, uint8 sceneID )
{
  zclGenSceneItem_t *pLoop;

  // Look for end of list
  pLoop = zclGenSceneTable;
  while ( pLoop )
  {
    if ( (pLoop->endpoint == endpoint || endpoint == 0xFF)
        && pLoop->scene.groupID == groupID && pLoop->scene.ID == sceneID )
    {
      return ( &(pLoop->scene) );
    }
    pLoop = pLoop->next;
  }

  return ( (zclGeneral_Scene_t *)NULL );
}

/*********************************************************************
 * @fn      aps_FindAllScensForGroup
 *
 * @brief   Find all the scenes with groupID
 *
 * @param   endpoint - endpoint to look for
 * @param   sceneList - List to hold scene IDs (should hold APS_MAX_SCENES entries)
 *
 * @return  number of scenes copied to sceneList
 */
uint8 zclGeneral_FindAllScenesForGroup( uint8 endpoint, uint16 groupID, uint8 *sceneList )
{
  zclGenSceneItem_t *pLoop;
  uint8 cnt = 0;

  // Look for end of list
  pLoop = zclGenSceneTable;
  while ( pLoop )
  {
    if ( pLoop->endpoint == endpoint && pLoop->scene.groupID == groupID )
      sceneList[cnt++] = pLoop->scene.ID;
    pLoop = pLoop->next;
  }
  return ( cnt );
}

/*********************************************************************
 * @fn      zclGeneral_RemoveScene
 *
 * @brief   Remove a scene with endpoint and sceneID
 *
 * @param   endpoint -
 * @param   groupID - what group the scene belongs to
 * @param   sceneID - ID to look for scene
 *
 * @return  TRUE if removed, FALSE if not found
 */
uint8 zclGeneral_RemoveScene( uint8 endpoint, uint16 groupID, uint8 sceneID )
{
  zclGenSceneItem_t *pLoop;
  zclGenSceneItem_t *pPrev;

  // Look for end of list
  pLoop = zclGenSceneTable;
  pPrev = NULL;
  while ( pLoop )
  {
    if ( pLoop->endpoint == endpoint
        && pLoop->scene.groupID == groupID && pLoop->scene.ID == sceneID )
    {
      if ( pPrev == NULL )
        zclGenSceneTable = pLoop->next;
      else
        pPrev->next = pLoop->next;

      // Free the memory
      osal_mem_free( pLoop );

      // Update NV
      zclGeneral_ScenesWriteNV();

      return ( TRUE );
    }
    pPrev = pLoop;
    pLoop = pLoop->next;
  }

  return ( FALSE );
}

/*********************************************************************
 * @fn      zclGeneral_RemoveAllScenes
 *
 * @brief   Remove all scenes with endpoint and group Id
 *
 * @param   endpoint -
 * @param   groupID - ID to look for group
 *
 * @return  none
 */
void zclGeneral_RemoveAllScenes( uint8 endpoint, uint16 groupID )
{
  zclGenSceneItem_t *pLoop;
  zclGenSceneItem_t *pPrev;
  zclGenSceneItem_t *pNext;

  // Look for end of list
  pLoop = zclGenSceneTable;
  pPrev = NULL;
  while ( pLoop )
  {
    if ( pLoop->endpoint == endpoint && pLoop->scene.groupID == groupID )
    {
      if ( pPrev == NULL )
        zclGenSceneTable = pLoop->next;
      else
        pPrev->next = pLoop->next;
      pNext = pLoop->next;

      // Free the memory
      osal_mem_free( pLoop );
      pLoop = pNext;
    }
    else
    {
      pPrev = pLoop;
      pLoop = pLoop->next;
    }
  }

  // Update NV
  zclGeneral_ScenesWriteNV();
}

/*********************************************************************
 * @fn      zclGeneral_CountScenes
 *
 * @brief   Count the number of scenes for an endpoint
 *
 * @param   endpoint -
 *
 * @return  number of scenes assigned to an endpoint
 */
uint8 zclGeneral_CountScenes( uint8 endpoint )
{
  zclGenSceneItem_t *pLoop;
  uint8 cnt = 0;

  // Look for end of list
  pLoop = zclGenSceneTable;
  while ( pLoop )
  {
    if ( pLoop->endpoint == endpoint  )
      cnt++;
    pLoop = pLoop->next;
  }
  return ( cnt );
}

/*********************************************************************
 * @fn      zclGeneral_CountAllScenes
 *
 * @brief   Count the total number of scenes
 *
 * @param   none
 *
 * @return  number of scenes
 */
uint8 zclGeneral_CountAllScenes( void )
{
  zclGenSceneItem_t *pLoop;
  uint8 cnt = 0;

  // Look for end of list
  pLoop = zclGenSceneTable;
  while ( pLoop )
  {
    cnt++;
    pLoop = pLoop->next;
  }
  return ( cnt );
}

/*********************************************************************
 * @fn      zclGeneral_ReadSceneCountCB
 *
 * @brief   Read the number of scenes currently in the device's
 *          scene table (i.e., the Scene Count attribute).
 *
 *          Note: This function gets called only when the pointer
 *                'dataPtr' to the Scene Count attribute value is
 *                NULL in the attribute database registered with
 *                the ZCL.
 *
 * @param   clusterId - cluster that attribute belongs to
 * @param   attrId - attribute to be read
 * @param   oper - ZCL_OPER_LEN, ZCL_OPER_READ
 * @param   pValue - pointer to attribute value
 * @param   pLen - pointer to length of attribute value read
 *
 * @return  status
 */
ZStatus_t zclGeneral_ReadSceneCountCB( uint16 clusterId, uint16 attrId,
                                       uint8 oper, uint8 *pValue, uint16 *pLen )
{
  ZStatus_t status = ZCL_STATUS_SUCCESS;

  // This callback function should only be called for the Scene Count attribute
  switch ( oper )
  {
    case ZCL_OPER_LEN:
      *pLen = 1; // uint8
      break;

    case ZCL_OPER_READ:
      *pValue = zclGeneral_CountAllScenes();

      if ( pLen != NULL )
      {
        *pLen = 1;
      }
      break;

    default:
      status = ZCL_STATUS_SOFTWARE_FAILURE; // should never get here!
      break;
  }

  return ( status );
}

/*********************************************************************
 * @fn      zclGeneral_ProcessInScenesServer
 *
 * @brief   Process in the received Scenes Command.
 *
 * @param   pInMsg - pointer to the incoming message
 *
 * @return  ZStatus_t
 */
static ZStatus_t zclGeneral_ProcessInScenesServer( zclIncoming_t *pInMsg,
                                                   zclGeneral_AppCallbacks_t *pCBs )
{
  zclAttrRec_t attrRec;
  zclGeneral_Scene_t scene;
  zclGeneral_Scene_t *pScene;
  uint8 *pData = pInMsg->pData;
  uint8 nameLen;
  uint8 status;
  uint8 sceneCnt = 0;
  uint8 *sceneList = NULL;
  uint8 sendRsp = FALSE;
  uint8 nameSupport = FALSE;
  ZStatus_t stat = ZSuccess;

  osal_memset( (uint8*)&scene, 0, sizeof( zclGeneral_Scene_t ) );

  scene.groupID = BUILD_UINT16( pData[0], pData[1] );
  pData += 2;   // Move past group ID
  scene.ID = *pData++;

  switch ( pInMsg->hdr.commandID )
  {
    case COMMAND_SCENE_ADD:
      // Parse the rest of the incoming message
      scene.transTime = BUILD_UINT16( pData[0], pData[1] );
      pData += 2;
      nameLen= *pData++; // Name length

      // Retrieve Name Support attribute
      if ( zclFindAttrRec( pInMsg->msg->endPoint, ZCL_CLUSTER_ID_GEN_SCENES, ATTRID_SCENES_NAME_SUPPORT, &attrRec ) )
      {
        zclReadAttrData( &nameSupport, &attrRec, NULL );
      }

      if ( nameSupport )
      {
        if ( nameLen > (ZCL_GEN_SCENE_NAME_LEN-1) )
        {
          // truncate to maximum size
          scene.name[0] = ZCL_GEN_SCENE_NAME_LEN-1;
        }
        else
        {
          scene.name[0] = nameLen;
        }
        osal_memcpy( &(scene.name[1]), pData, scene.name[0] );
      }

      pData += nameLen; // move past name, use original length

      scene.extLen = pInMsg->pDataLen - ( (uint16)( pData - pInMsg->pData ) );
      if ( scene.extLen > 0 )
      {
        // Copy the extention field(s)
        if ( scene.extLen > ZCL_GEN_SCENE_EXT_LEN )
        {
          scene.extLen = ZCL_GEN_SCENE_EXT_LEN;
        }
        osal_memcpy( scene.extField, pData, scene.extLen );
      }

      if ( scene.groupID == 0x0000 ||
           aps_FindGroup( pInMsg->msg->endPoint, scene.groupID ) != NULL )
      {
        // Either the Scene doesn't belong to a Group (Group ID = 0x0000) or it
        // does and the corresponding Group exits
        pScene = zclGeneral_FindScene( pInMsg->msg->endPoint, scene.groupID, scene.ID );
        if ( pScene || ( zclGeneral_CountAllScenes() < ZCL_GEN_MAX_SCENES ) )
        {
          status = ZCL_STATUS_SUCCESS;
          if ( pScene != NULL )
          {
            // The Scene already exists so update it
            pScene->transTime = scene.transTime;
            osal_memcpy( pScene->name, scene.name, ZCL_GEN_SCENE_NAME_LEN );

            // Use the new extention field(s)
            osal_memcpy( pScene->extField, scene.extField, scene.extLen );
            pScene->extLen = scene.extLen;

            // Update NV
            zclGeneral_ScenesWriteNV();
          }
          else
          {
            // The Scene doesn't exist so add it
            zclGeneral_AddScene( pInMsg->msg->endPoint, &scene );
          }
        }
        else
        {
          status = ZCL_STATUS_INSUFFICIENT_SPACE; // The Scene Table is full
        }
      }
      else
      {
        status = ZCL_STATUS_INVALID_FIELD; // The Group is not in the Group Table
      }

      zclGeneral_SendSceneAddResponse( pInMsg->msg->endPoint, &pInMsg->msg->srcAddr,
                                       status, scene.groupID, scene.ID,
                                       true, pInMsg->hdr.transSeqNum );
      stat = ZCL_STATUS_CMD_HAS_RSP;
      break;

    case COMMAND_SCENE_VIEW:
      pScene = zclGeneral_FindScene( pInMsg->msg->endPoint, scene.groupID, scene.ID );
      if ( pScene != NULL )
      {
        status = ZCL_STATUS_SUCCESS;
      }
      else
      {
        // Scene not found
        if ( scene.groupID != 0x0000 &&
             aps_FindGroup( pInMsg->msg->endPoint, scene.groupID ) == NULL )
        {
          status = ZCL_STATUS_INVALID_FIELD; // The Group is not in the Group Table
        }
        else
        {
          status = ZCL_STATUS_NOT_FOUND;
        }
        pScene = &scene;
      }
      zclGeneral_SendSceneViewResponse( pInMsg->msg->endPoint, &pInMsg->msg->srcAddr,
                                        status, pScene, true, pInMsg->hdr.transSeqNum );
      stat = ZCL_STATUS_CMD_HAS_RSP;
      break;

    case COMMAND_SCENE_REMOVE:
      if ( zclGeneral_RemoveScene( pInMsg->msg->endPoint, scene.groupID, scene.ID ) )
      {
        status = ZCL_STATUS_SUCCESS;
      }
      else
      {
        // Scene not found
        if ( aps_FindGroup( pInMsg->msg->endPoint, scene.groupID ) == NULL )
        {
          // The Group is not in the Group Table
          status = ZCL_STATUS_INVALID_FIELD;
        }
        else
        {
          status = ZCL_STATUS_NOT_FOUND;
        }
      }

      if ( UNICAST_MSG( pInMsg->msg ) )
      {
        // Addressed to this device (not to a group) - send a response back
        zclGeneral_SendSceneRemoveResponse( pInMsg->msg->endPoint, &pInMsg->msg->srcAddr,
                                            status, scene.groupID,
                                            scene.ID, true, pInMsg->hdr.transSeqNum );
      }
      stat = ZCL_STATUS_CMD_HAS_RSP;
      break;

    case COMMAND_SCENE_REMOVE_ALL:
      if ( scene.groupID == 0x0000 ||
           aps_FindGroup( pInMsg->msg->endPoint, scene.groupID ) != NULL )
      {
        zclGeneral_RemoveAllScenes( pInMsg->msg->endPoint, scene.groupID );
        status = ZCL_STATUS_SUCCESS;
      }
      else
      {
        status = ZCL_STATUS_INVALID_FIELD;
      }

      if ( UNICAST_MSG( pInMsg->msg ) )
      {
        // Addressed to this device (not to a group) - send a response back
        zclGeneral_SendSceneRemoveAllResponse( pInMsg->msg->endPoint, &pInMsg->msg->srcAddr,
                                               status, scene.groupID, true, pInMsg->hdr.transSeqNum );
      }
      stat = ZCL_STATUS_CMD_HAS_RSP;
      break;

    case COMMAND_SCENE_STORE:
      if ( scene.groupID == 0x0000 ||
           aps_FindGroup( pInMsg->msg->endPoint, scene.groupID ) != NULL )
      {
        // Either the Scene doesn't belong to a Group (Group ID = 0x0000) or it
        // does and the corresponding Group exits
        pScene = zclGeneral_FindScene( pInMsg->msg->endPoint, scene.groupID, scene.ID );
        if ( pScene || ( zclGeneral_CountAllScenes() < ZCL_GEN_MAX_SCENES ) )
        {
          uint8 sceneChanged = FALSE;

          status = ZCL_STATUS_SUCCESS;
          if ( pScene == NULL )
          {
            // Haven't been added yet
            pScene = &scene;
          }

          if ( pCBs->pfnSceneStoreReq )
          {
            zclSceneReq_t req;

            req.srcAddr = &(pInMsg->msg->srcAddr);
            req.scene = pScene;

            // Get the latest Scene info
            if ( pCBs->pfnSceneStoreReq( &req ) )
            {
              sceneChanged = TRUE;
            }
          }

          if ( pScene == &scene )
          {
            // The Scene doesn't exist so add it
            zclGeneral_AddScene( pInMsg->msg->endPoint, &scene );
          }
          else if ( sceneChanged )
          {
            // The Scene already exists so update only NV
            zclGeneral_ScenesWriteNV();
          }
        }
        else
        {
          status = ZCL_STATUS_INSUFFICIENT_SPACE; // The Scene Table is full
        }
      }
      else
      {
        status = ZCL_STATUS_INVALID_FIELD; // The Group is not in the Group Table
      }

      if ( UNICAST_MSG( pInMsg->msg ) )
      {
        // Addressed to this device (not to a group) - send a response back
        zclGeneral_SendSceneStoreResponse( pInMsg->msg->endPoint, &pInMsg->msg->srcAddr,
                                           status, scene.groupID, scene.ID,
                                           true, pInMsg->hdr.transSeqNum );
      }
      stat = ZCL_STATUS_CMD_HAS_RSP;
      break;

    case COMMAND_SCENE_RECALL:
      pScene = zclGeneral_FindScene( pInMsg->msg->endPoint, scene.groupID, scene.ID );
      if ( pScene && pCBs->pfnSceneRecallReq )
      {
        zclSceneReq_t req;

        req.srcAddr = &(pInMsg->msg->srcAddr);
        req.scene = pScene;

        pCBs->pfnSceneRecallReq( &req );
      }
      // No response
      break;

    case COMMAND_SCENE_GET_MEMBERSHIP:
      // Find all the Scenes corresponding to the Group ID
      if ( scene.groupID == 0x0000 ||
           aps_FindGroup( pInMsg->msg->endPoint, scene.groupID ) != NULL )
      {
        // Allocate space for the scene list
        sceneList = osal_mem_alloc( ZCL_GEN_MAX_SCENES );
        if ( sceneList != NULL )
        {
          sceneCnt = zclGeneral_FindAllScenesForGroup( pInMsg->msg->endPoint,
                                                       scene.groupID, sceneList );
          status = ZCL_STATUS_SUCCESS;
          if ( UNICAST_MSG( pInMsg->msg ) )
          {
            // Addressed only to this device - send a response back
            sendRsp = TRUE;
          }
          else
          {
            // Addressed to the Group - ONLY send a response if an entry within the
            // Scene Table corresponds to the Group ID
            if ( sceneCnt != 0 )
            {
              sendRsp = TRUE;
            }
          }
        }
        else
        {
          // Couldn't allocate space for the scene list!
          status = ZCL_STATUS_INSUFFICIENT_SPACE;
          sendRsp = TRUE;
        }
      }
      else
      {
        // The Group is not in the Group Table - send a response back
        status = ZCL_STATUS_INVALID_FIELD;
        sendRsp = TRUE;
      }

      if ( sendRsp )
      {
        zclGeneral_SendSceneGetMembershipResponse( pInMsg->msg->endPoint, &pInMsg->msg->srcAddr,
                                    status, zclGeneral_ScenesRemaingCapacity(), sceneCnt, sceneList,
                                    scene.groupID, true, pInMsg->hdr.transSeqNum );
      }

      if ( sceneList != NULL )
      {
        osal_mem_free( sceneList );
      }

      stat = ZCL_STATUS_CMD_HAS_RSP;
      break;

    default:
      stat = ZFailure;
    break;
  }

  return ( stat );
}

/*********************************************************************
 * @fn      zclGeneral_ProcessInScenesClient
 *
 * @brief   Process in the received Scenes Command.
 *
 * @param   pInMsg - pointer to the incoming message
 *
 * @return  ZStatus_t
 */
static ZStatus_t zclGeneral_ProcessInScenesClient( zclIncoming_t *pInMsg,
                                                   zclGeneral_AppCallbacks_t *pCBs )
{
  zclGeneral_Scene_t scene;
  uint8 *pData = pInMsg->pData;
  uint8 nameLen;
  zclSceneRsp_t rsp;
  uint8 i;
  ZStatus_t stat = ZSuccess;

  osal_memset( (uint8*)&scene, 0, sizeof( zclGeneral_Scene_t ) );
  osal_memset( (uint8*)&rsp, 0, sizeof( zclSceneRsp_t ) );

  // Get the status field first
  rsp.status = *pData++;

  if ( pInMsg->hdr.commandID == COMMAND_SCENE_GET_MEMBERSHIP_RSP )
  {
    rsp.capacity = *pData++;
  }

  scene.groupID = BUILD_UINT16( pData[0], pData[1] );
  pData += 2;   // Move past group ID

  switch ( pInMsg->hdr.commandID )
  {
    case COMMAND_SCENE_VIEW_RSP:
      // Parse the rest of the incoming message
      scene.ID = *pData++; // Not applicable to Remove All Response command
      scene.transTime = BUILD_UINT16( pData[0], pData[1] );
      pData += 2;
      nameLen = *pData++; // Name length
      if ( nameLen > (ZCL_GEN_SCENE_NAME_LEN-1) )
      {
        // truncate to maximum size
        scene.name[0] = ZCL_GEN_SCENE_NAME_LEN-1;
      }
      else
      {
        scene.name[0] = nameLen;
      }
      osal_memcpy( &(scene.name[1]), pData, scene.name[0] );

      pData += nameLen; // move past name, use original length

      //*** Do something with the extension field(s)

      // Fall through to callback - break is left off intentionally

    case COMMAND_SCENE_ADD_RSP:
    case COMMAND_SCENE_REMOVE_RSP:
    case COMMAND_SCENE_REMOVE_ALL_RSP:
    case COMMAND_SCENE_STORE_RSP:
      if ( pCBs->pfnSceneRsp )
      {
        rsp.srcAddr = &(pInMsg->msg->srcAddr);
        rsp.cmdID = pInMsg->hdr.commandID;
        rsp.scene = &scene;

        pCBs->pfnSceneRsp( &rsp );
      }
      break;

    case COMMAND_SCENE_GET_MEMBERSHIP_RSP:
      {
        uint8 *sceneList = NULL;

        if ( rsp.status == ZCL_STATUS_SUCCESS )
        {
          uint8 sceneCnt = *pData++;

          if ( sceneCnt > 0 )
          {
            // Allocate space for the scene list
            sceneList = osal_mem_alloc( sceneCnt );
            if ( sceneList != NULL )
            {
              rsp.sceneCnt = sceneCnt;
              for ( i = 0; i < sceneCnt; i++ )
                sceneList[i] = *pData++;
            }
          }
        }

        if ( pCBs->pfnSceneRsp )
        {
          rsp.srcAddr = &(pInMsg->msg->srcAddr);
          rsp.cmdID = pInMsg->hdr.commandID;
          rsp.sceneList = sceneList;
          rsp.scene = &scene;

          pCBs->pfnSceneRsp( &rsp);
        }

        if ( sceneList != NULL )
        {
          osal_mem_free( sceneList );
        }
      }
      break;

    default:
      stat = ZFailure;
      break;
  }

  return ( stat );
}
#endif // ZCL_SCENES

#ifdef ZCL_ON_OFF
/*********************************************************************
 * @fn      zclGeneral_ProcessInCmdOnOff
 *
 * @brief   Process in the received On/Off Command.
 *
 * @param   pInMsg - pointer to the incoming message
 *
 * @return  ZStatus_t
 */
static ZStatus_t zclGeneral_ProcessInOnOff( zclIncoming_t *pInMsg,
                                            zclGeneral_AppCallbacks_t *pCBs )
{
  if ( zcl_ServerCmd( pInMsg->hdr.fc.direction ) )
  {
    if ( pInMsg->hdr.commandID > COMMAND_TOGGLE )
      return ( ZFailure );   // Error ignore the command

    if ( pCBs->pfnOnOff )
      pCBs->pfnOnOff( pInMsg->hdr.commandID );
  }
  // no Client command

  return ( ZSuccess );
}
#endif // ZCL_ON_OFF

#ifdef ZCL_LEVEL_CTRL
/*********************************************************************
 * @fn      zclGeneral_ProcessInLevelControl
 *
 * @brief   Process in the received Level Control Command.
 *
 * @param   pInMsg - pointer to the incoming message
 *
 * @return  ZStatus_t
 */
static ZStatus_t zclGeneral_ProcessInLevelControl( zclIncoming_t *pInMsg,
                                                   zclGeneral_AppCallbacks_t *pCBs )
{
  uint8 withOnOff = FALSE;
  ZStatus_t stat = ZSuccess;

  if ( zcl_ServerCmd( pInMsg->hdr.fc.direction ) )
  {
    switch ( pInMsg->hdr.commandID )
    {
      case COMMAND_LEVEL_MOVE_TO_LEVEL_WITH_ON_OFF:
        withOnOff = TRUE;
        // fall through
      case COMMAND_LEVEL_MOVE_TO_LEVEL:
        if ( pCBs->pfnLevelControlMoveToLevel )
        {
          zclLCMoveToLevel_t cmd;

          cmd.level = pInMsg->pData[0];
          cmd.transitionTime = BUILD_UINT16( pInMsg->pData[1], pInMsg->pData[2] );
          cmd.withOnOff = withOnOff;

          pCBs->pfnLevelControlMoveToLevel( &cmd );
        }
        break;

      case COMMAND_LEVEL_MOVE_WITH_ON_OFF:
        withOnOff = TRUE;
        // fall through
      case COMMAND_LEVEL_MOVE:
        if ( pCBs->pfnLevelControlMove )
        {
          zclLCMove_t cmd;

          cmd.moveMode = pInMsg->pData[0];
          cmd.rate = pInMsg->pData[1];
          cmd.withOnOff = withOnOff;

          pCBs->pfnLevelControlMove( &cmd );
        }
        break;

      case COMMAND_LEVEL_STEP_WITH_ON_OFF:
        withOnOff = TRUE;
        // fall through
      case COMMAND_LEVEL_STEP:
        if ( pCBs->pfnLevelControlStep )
        {
          zclLCStep_t cmd;

          cmd.stepMode = pInMsg->pData[0];
          cmd.amount =  pInMsg->pData[1];
          cmd.transitionTime = BUILD_UINT16( pInMsg->pData[2], pInMsg->pData[3] );
          cmd.withOnOff = withOnOff;

          pCBs->pfnLevelControlStep( &cmd );
        }
        break;

      case COMMAND_LEVEL_STOP:
      case COMMAND_LEVEL_STOP_WITH_ON_OFF:
        // Both Stop commands are identical
        if ( pCBs->pfnLevelControlStop )
        {
          pCBs->pfnLevelControlStop();
        }
        break;

      default:
        stat = ZFailure;
        break;
    }
  }
  // no Client command

  return ( stat );
}
#endif // ZCL_LEVEL_CTRL

#ifdef ZCL_ALARMS
/*********************************************************************
 * @fn      zclGeneral_AddAlarm
 *
 * @brief   Add an alarm for a cluster
 *
 * @param   endpoint -
 * @param   alarm - new alarm item
 *
 * @return  ZStatus_t
 */
ZStatus_t zclGeneral_AddAlarm( uint8 endpoint, zclGeneral_Alarm_t *alarm )
{
  zclGenAlarmItem_t *pNewItem;
  zclGenAlarmItem_t *pLoop;

  // Fill in the new profile list
  pNewItem = osal_mem_alloc( sizeof( zclGenAlarmItem_t ) );
  if ( pNewItem == NULL )
    return ( ZMemError );

  // Fill in the plugin record.
  pNewItem->next = (zclGenAlarmItem_t *)NULL;
  pNewItem->endpoint =  endpoint;
  osal_memcpy( (uint8*)(&pNewItem->alarm), (uint8*)alarm, sizeof ( zclGeneral_Alarm_t ) );

  // Find spot in list
  if (  zclGenAlarmTable == NULL )
  {
    zclGenAlarmTable = pNewItem;
  }
  else
  {
    // Look for end of list
    pLoop = zclGenAlarmTable;
    while ( pLoop->next != NULL )
      pLoop = pLoop->next;

    // Put new item at end of list
    pLoop->next = pNewItem;
  }

  return ( ZSuccess );
}

/*********************************************************************
 * @fn      zclGeneral_FindAlarm
 *
 * @brief   Find an alarm with alarmCode and clusterID
 *
 * @param   endpoint -
 * @param   groupID - what group the scene belongs to
 * @param   sceneID - ID to look for scene
 *
 * @return  a pointer to the alarm information, NULL if not found
 */
zclGeneral_Alarm_t *zclGeneral_FindAlarm( uint8 endpoint, uint8 alarmCode, uint16 clusterID )
{
  zclGenAlarmItem_t *pLoop;

  // Look for the alarm
  pLoop = zclGenAlarmTable;
  while ( pLoop )
  {
    if ( pLoop->endpoint == endpoint &&
         pLoop->alarm.code == alarmCode && pLoop->alarm.clusterID == clusterID )
    {
      return ( &(pLoop->alarm) );
    }
    pLoop = pLoop->next;
  }

  return ( (zclGeneral_Alarm_t *)NULL );
}

/*********************************************************************
 * @fn      zclGeneral_FindEarliestAlarm
 *
 * @brief   Find an alarm with the earliest timestamp
 *
 * @param   endpoint -
 *
 * @return  a pointer to the alarm information, NULL if not found
 */
zclGeneral_Alarm_t *zclGeneral_FindEarliestAlarm( uint8 endpoint )
{
  zclGenAlarmItem_t *pLoop;
  zclGenAlarmItem_t earliestAlarm;
  zclGenAlarmItem_t *pEarliestAlarm = &earliestAlarm;

  pEarliestAlarm->alarm.timeStamp = 0xFFFFFFFF;

  // Look for alarm with earliest time
  pLoop = zclGenAlarmTable;
  while ( pLoop )
  {
    if ( pLoop->endpoint == endpoint &&
         pLoop->alarm.timeStamp < pEarliestAlarm->alarm.timeStamp )
    {
      pEarliestAlarm = pLoop;
    }
    pLoop = pLoop->next;
  }

  if ( pEarliestAlarm->alarm.timeStamp != 0xFFFFFFFF )
    return ( &(pEarliestAlarm->alarm) );

  // No alarm
  return ( (zclGeneral_Alarm_t *)NULL );
}

/*********************************************************************
 * @fn      zclGeneral_ResetAlarm
 *
 * @brief   Remove a scene with endpoint and sceneID
 *
 * @param   endpoint -
 * @param   alarmCode -
 * @param   clusterID -
 *
 * @return  TRUE if removed, FALSE if not found
 */
void zclGeneral_ResetAlarm( uint8 endpoint, uint8 alarmCode, uint16 clusterID )
{
  zclGenAlarmItem_t *pLoop;
  zclGenAlarmItem_t *pPrev;

  // Look for end of list
  pLoop = zclGenAlarmTable;
  pPrev = NULL;
  while ( pLoop )
  {
    if ( pLoop->endpoint == endpoint &&
         pLoop->alarm.code == alarmCode && pLoop->alarm.clusterID == clusterID )
    {
      if ( pPrev == NULL )
        zclGenAlarmTable = pLoop->next;
      else
        pPrev->next = pLoop->next;

      // Free the memory
      osal_mem_free( pLoop );

      // Notify the Application so that if the alarm condition still active then
      // a new notification will be generated, and a new alarm record will be
      // added to the alarm log
      // zclGeneral_NotifyReset( alarmCode, clusterID ); // callback function?
      return;
    }
    pPrev = pLoop;
    pLoop = pLoop->next;
  }
}

/*********************************************************************
 * @fn      zclGeneral_ResetAllAlarms
 *
 * @brief   Remove all alarms with endpoint
 *
 * @param   endpoint -
 * @param   notifyApp -
 *
 * @return  none
 */
void zclGeneral_ResetAllAlarms( uint8 endpoint, uint8 notifyApp )
{
  zclGenAlarmItem_t *pLoop;
  zclGenAlarmItem_t *pPrev;
  zclGenAlarmItem_t *pNext;

  // Look for end of list
  pLoop = zclGenAlarmTable;
  pPrev = NULL;
  while ( pLoop )
  {
    if (  pLoop->endpoint == endpoint )
    {
      if ( pPrev == NULL )
        zclGenAlarmTable = pLoop->next;
      else
        pPrev->next = pLoop->next;

      pNext = pLoop->next;

      // Free the memory
      osal_mem_free( pLoop );

      pLoop = pNext;
    }
    else
    {
      pPrev = pLoop;
      pLoop = pLoop->next;
    }
  }

  if ( notifyApp )
  {
    // Notify the Application so that if any alarm conditions still active then
    // a new notification will be generated, and a new alarm record will be
    // added to the alarm log
    // zclGeneral_NotifyResetAll(); // callback function?
  }
}

/*********************************************************************
 * @fn      zclGeneral_ProcessInAlarmsServer
 *
 * @brief   Process in the received Alarms Command.
 *
 * @param   pInMsg - pointer to the incoming message
 *
 * @return  ZStatus_t
 */
static ZStatus_t zclGeneral_ProcessInAlarmsServer( zclIncoming_t *pInMsg,
                                                   zclGeneral_AppCallbacks_t *pCBs )
{
  zclGeneral_Alarm_t *pAlarm;
  uint8 *pData = pInMsg->pData;
  ZStatus_t stat = ZSuccess;

  switch ( pInMsg->hdr.commandID )
  {
    case COMMAND_ALARMS_RESET:
      zclGeneral_ResetAlarm( pInMsg->msg->endPoint, pData[0],
                             BUILD_UINT16( pData[1], pData[2] ) );
      break;

    case COMMAND_ALARMS_RESET_ALL:
      zclGeneral_ResetAllAlarms( pInMsg->msg->endPoint, TRUE );
      break;

    case COMMAND_ALARMS_GET:
      pAlarm = zclGeneral_FindEarliestAlarm( pInMsg->msg->endPoint );
      if ( pAlarm )
      {
        // Send a response back
        zclGeneral_SendAlarmGetRespnose( pInMsg->msg->endPoint, &pInMsg->msg->srcAddr,
                                         ZCL_STATUS_SUCCESS, pAlarm->code,
                                         pAlarm->clusterID, pAlarm->timeStamp,
                                         true, pInMsg->hdr.transSeqNum );
        // Remove the entry from the Alarm table
        zclGeneral_ResetAlarm( pInMsg->msg->endPoint, pAlarm->code, pAlarm->clusterID );
      }
      else
      {
        // Send a response back
        zclGeneral_SendAlarmGetRespnose( pInMsg->msg->endPoint, &pInMsg->msg->srcAddr,
                                         ZCL_STATUS_NOT_FOUND, 0, 0, 0,
                                         true, pInMsg->hdr.transSeqNum );
      }
      stat = ZCL_STATUS_CMD_HAS_RSP;
      break;

    case COMMAND_ALARMS_RESET_LOG:
      zclGeneral_ResetAllAlarms( pInMsg->msg->endPoint, FALSE );
      break;

#ifdef SE_UK_EXT
    case COMMAND_ALARMS_PUBLISH_EVENT_LOG:
      if ( pCBs->pfnPublishEventLog )
      {
        zclPublishEventLog_t eventLog;
        
        eventLog.logID = *pData++;
        eventLog.cmdIndex = *pData++;
        eventLog.totalCmds = *pData++;
          
        // First try to find out number of Sub Log Payloads
        eventLog.numSubLogs = (pInMsg->pDataLen-3)/(1+4); // event ID + event time
        if ( eventLog.numSubLogs > 0 )
        {
          // Try to alloc space for Log Payload
          eventLog.pLogs = (zclEventLogPayload_t *)osal_mem_alloc( sizeof( zclEventLogPayload_t ) *
                                                                   eventLog.numSubLogs );
          if ( eventLog.pLogs != NULL )
          {
            // Copy Log Payload
            for ( uint8 i = 0; i < eventLog.numSubLogs; i++ )
            {
              eventLog.pLogs[i].eventId = *pData++;
              eventLog.pLogs[i].eventTime = osal_build_uint32( pData, 4 );
              pData += 4;
            }
          }
          else
          {
            stat = ZCL_STATUS_SOFTWARE_FAILURE;
          }
        }
        else
        {
          eventLog.pLogs = NULL;
        }
        
        if ( stat == ZSuccess )
        { 
          pCBs->pfnPublishEventLog( &(pInMsg->msg->srcAddr), &eventLog );
        }
        
        if ( eventLog.pLogs != NULL )
        {
          osal_mem_free( eventLog.pLogs );
        }
      }
      break;
#endif // SE_UK_EXT
      
    default:
      stat = ZFailure;
      break;
  }

  return ( stat );
}

/*********************************************************************
 * @fn      zclGeneral_ProcessInAlarmsClient
 *
 * @brief   Process in the received Alarms Command.
 *
 * @param   pInMsg - pointer to the incoming message
 *
 * @return  ZStatus_t
 */
static ZStatus_t zclGeneral_ProcessInAlarmsClient( zclIncoming_t *pInMsg,
                                                   zclGeneral_AppCallbacks_t *pCBs )
{
  uint8 *pData = pInMsg->pData;
  zclAlarm_t alarm;
  ZStatus_t stat = ZSuccess;

  osal_memset( (uint8*)&alarm, 0, sizeof( zclAlarm_t ) );

  switch ( pInMsg->hdr.commandID )
  {
    case COMMAND_ALARMS_ALARM:
      if ( pCBs->pfnAlarm )
      {
        alarm.srcAddr = &(pInMsg->msg->srcAddr);
        alarm.cmdID = pInMsg->hdr.commandID;
        alarm.status = *pData++;
        alarm.alarmCode = *pData++;
        alarm.clusterID = BUILD_UINT16( pData[0], pData[1] );
        pData += 2;
        alarm.timeStamp = osal_build_uint32( pData, 4 );

        pCBs->pfnAlarm( &alarm );
      }
      break;

    case COMMAND_ALARMS_GET_RSP:
      if ( pCBs->pfnAlarm )
      {
        alarm.srcAddr = &(pInMsg->msg->srcAddr);
        alarm.cmdID = pInMsg->hdr.commandID;
        alarm.alarmCode = *pData++;
        alarm.clusterID = BUILD_UINT16( pData[0], pData[1] );

        pCBs->pfnAlarm( &alarm );
      }
      break;

#ifdef SE_UK_EXT
    case COMMAND_ALARMS_GET_EVENT_LOG:
      if ( pCBs->pfnGetEventLog )
      {
        zclGetEventLog_t eventLog;
        
        eventLog.logID = *pData++;
        eventLog.startTime = osal_build_uint32( pData, 4 );
        pData += 4;
        eventLog.endTime = osal_build_uint32( pData, 4 );
        pData += 4;
        eventLog.numEvents = *pData;
  
        pCBs->pfnGetEventLog( pInMsg->msg->endPoint, &(pInMsg->msg->srcAddr),
                              &eventLog, pInMsg->hdr.transSeqNum );
      }
      break;
#endif // SE_UK_EXT
      
    default:
      stat = ZFailure;
      break;
  }

  return ( stat );
}
#endif // ZCL_ALARMS

#ifdef ZCL_LOCATION
/*********************************************************************
 * @fn      zclGeneral_ProcessInLocationServer
 *
 * @brief   Process in the received Location Command.
 *
 * @param   pInMsg - pointer to the incoming message
 *
 * @return  ZStatus_t
 */
static ZStatus_t zclGeneral_ProcessInLocationServer( zclIncoming_t *pInMsg,
                                                     zclGeneral_AppCallbacks_t *pCBs )
{
  uint8 *pData = pInMsg->pData;
  zclLocation_t cmd;
  ZStatus_t stat = ZSuccess;

  osal_memset( (uint8*)&cmd, 0, sizeof( zclLocation_t ) );

  switch ( pInMsg->hdr.commandID )
  {
    case COMMAND_LOCATION_SET_ABSOLUTE:
      cmd.un.absLoc.coordinate1 = BUILD_UINT16( pData[0], pData[1] );
      pData += 2;
      cmd.un.absLoc.coordinate2 = BUILD_UINT16( pData[0], pData[1] );
      pData += 2;
      cmd.un.absLoc.coordinate3 = BUILD_UINT16( pData[0], pData[1] );
      pData += 2;
      cmd.un.absLoc.power = BUILD_UINT16( pData[0], pData[1] );
      pData += 2;
      cmd.un.absLoc.pathLossExponent = BUILD_UINT16( pData[0], pData[1] );

      if ( pCBs->pfnLocation )
      {
        cmd.srcAddr = &(pInMsg->msg->srcAddr);
        cmd.cmdID = pInMsg->hdr.commandID;

        // Update the absolute location info
        pCBs->pfnLocation( &cmd );
      }
      break;

    case COMMAND_LOCATION_SET_DEV_CFG:
      cmd.un.devCfg.power = BUILD_UINT16( pData[0], pData[1] );
      pData += 2;
      cmd.un.devCfg.pathLossExponent = BUILD_UINT16( pData[0], pData[1] );
      pData += 2;
      cmd.un.devCfg.calcPeriod = BUILD_UINT16( pData[0], pData[1] );
      pData += 2;
      cmd.un.devCfg.numMeasurements = *pData++;
      cmd.un.devCfg.reportPeriod = BUILD_UINT16( pData[0], pData[1] );

      if ( pCBs->pfnLocation )
      {
        cmd.srcAddr = &(pInMsg->msg->srcAddr);
        cmd.cmdID = pInMsg->hdr.commandID;

        // Update the device configuration info
        pCBs->pfnLocation( &cmd );
      }
      break;

    case COMMAND_LOCATION_GET_DEV_CFG:
      cmd.un.ieeeAddr = pData;

      if ( pCBs->pfnLocation )
      {
        cmd.srcAddr = &(pInMsg->msg->srcAddr);
        cmd.cmdID = pInMsg->hdr.commandID;
        cmd.seqNum = pInMsg->hdr.transSeqNum;

        // Retreive the Device Configuration
        pCBs->pfnLocation( &cmd );
      }
      stat = ZCL_STATUS_CMD_HAS_RSP;
      break;

    case COMMAND_LOCATION_GET_DATA:
      cmd.un.loc.bitmap.locByte = *pData++;
      cmd.un.loc.numResponses = *pData++;

      if ( cmd.un.loc.brdcastResponse == 0 ) // command is sent as a unicast
        osal_cpyExtAddr( cmd.un.loc.targetAddr, pData );

      if ( pCBs->pfnLocation )
      {
        cmd.srcAddr = &(pInMsg->msg->srcAddr);
        cmd.cmdID = pInMsg->hdr.commandID;
        cmd.seqNum = pInMsg->hdr.transSeqNum;

        // Retreive the Location Data
        pCBs->pfnLocation( &cmd );
      }
      stat = ZCL_STATUS_CMD_HAS_RSP;
      break;

    default:
      stat = ZFailure;
      break;
  }

  return ( stat );
}

/*********************************************************************
 * @fn      zclGeneral_ProcessInLocationDataRsp
 *
 * @brief   Process in the received Location Command.
 *
 * @param   pInMsg - pointer to the incoming message
 *
 * @return  ZStatus_t
 */
static void zclGeneral_ProcessInLocationDataRsp( zclIncoming_t *pInMsg,
                                                 zclGeneral_AppCallbacks_t *pCBs )
{
  uint8 *pData = pInMsg->pData;
  zclLocationRsp_t rsp;

  osal_memset( (uint8*)&rsp, 0, sizeof( zclLocationRsp_t ) );

  if ( pCBs->pfnLocationRsp )
  {
    if ( pInMsg->hdr.commandID == COMMAND_LOCATION_DATA_RSP )
      rsp.un.loc.status = *pData++;

    if ( pInMsg->hdr.commandID != COMMAND_LOCATION_DATA_RSP ||
         rsp.un.loc.status == ZCL_STATUS_SUCCESS )
    {
      rsp.un.loc.data.type = *pData++;
      rsp.un.loc.data.absLoc.coordinate1 = BUILD_UINT16( pData[0], pData[1] );
      pData += 2;
      rsp.un.loc.data.absLoc.coordinate2 = BUILD_UINT16( pData[0], pData[1] );
      pData += 2;

      if ( locationType2D( rsp.un.loc.data.type ) == 0 )
      {
        rsp.un.loc.data.absLoc.coordinate3 = BUILD_UINT16( pData[0], pData[1] );
        pData += 2;
      }

      if ( pInMsg->hdr.commandID != COMMAND_LOCATION_COMPACT_DATA_NOTIF )
      {
        rsp.un.loc.data.absLoc.power = BUILD_UINT16( pData[0], pData[1] );
        pData += 2;
        rsp.un.loc.data.absLoc.pathLossExponent = BUILD_UINT16( pData[0], pData[1] );
        pData += 2;
      }

      if ( locationTypeAbsolute( rsp.un.loc.data.type ) == 0 )
      {
        if ( pInMsg->hdr.commandID != COMMAND_LOCATION_COMPACT_DATA_NOTIF )
          rsp.un.loc.data.calcLoc.locationMethod = *pData++;

        rsp.un.loc.data.calcLoc.qualityMeasure = *pData++;
        rsp.un.loc.data.calcLoc.locationAge = BUILD_UINT16( pData[0], pData[1] );
      }
    }

    rsp.srcAddr = &(pInMsg->msg->srcAddr);
    rsp.cmdID = pInMsg->hdr.commandID;

    // Notify the Application
    pCBs->pfnLocationRsp( &rsp );
  }
}

/*********************************************************************
 * @fn      zclGeneral_ProcessInLocationClient
 *
 * @brief   Process in the received Location Command.
 *
 * @param   pInMsg - pointer to the incoming message
 *
 * @return  ZStatus_t
 */
static ZStatus_t zclGeneral_ProcessInLocationClient( zclIncoming_t *pInMsg,
                                                     zclGeneral_AppCallbacks_t *pCBs )
{
  uint8 *pData = pInMsg->pData;
  zclLocationRsp_t rsp;
  ZStatus_t stat = ZSuccess;

  osal_memset( (uint8*)&rsp, 0, sizeof( zclLocationRsp_t ) );

  switch ( pInMsg->hdr.commandID )
  {
    case COMMAND_LOCATION_DEV_CFG_RSP:
      if ( pCBs->pfnLocationRsp )
      {
        rsp.un.devCfg.status = *pData++;
        if ( rsp.un.devCfg.status == ZCL_STATUS_SUCCESS )
        {
          rsp.un.devCfg.data.power = BUILD_UINT16( pData[0], pData[1] );
          pData += 2;
          rsp.un.devCfg.data.pathLossExponent = BUILD_UINT16( pData[0], pData[1] );
          pData += 2;
          rsp.un.devCfg.data.calcPeriod = BUILD_UINT16( pData[0], pData[1] );
          pData += 2;
          rsp.un.devCfg.data.numMeasurements = *pData++;
          rsp.un.devCfg.data.reportPeriod = BUILD_UINT16( pData[0], pData[1] );

          rsp.srcAddr = &(pInMsg->msg->srcAddr);
          rsp.cmdID = pInMsg->hdr.commandID;

          // Notify the Application
          pCBs->pfnLocationRsp( &rsp );
        }
      }
      break;

    case COMMAND_LOCATION_DATA_RSP:
    case COMMAND_LOCATION_DATA_NOTIF:
    case COMMAND_LOCATION_COMPACT_DATA_NOTIF:
      zclGeneral_ProcessInLocationDataRsp( pInMsg, pCBs );
      break;

    case COMMAND_LOCATION_RSSI_PING:
      if ( pCBs->pfnLocationRsp )
      {
        rsp.un.locationType = *pData;

        rsp.srcAddr = &(pInMsg->msg->srcAddr);
        rsp.cmdID = pInMsg->hdr.commandID;

        // Notify the Application
        pCBs->pfnLocationRsp( &rsp );
      }
      break;

    default:
      stat = ZFailure;
      break;
  }

  return ( stat );
}
#endif // ZCL_LOCATION

#ifdef ZCL_SCENES
/*********************************************************************
 * @fn      zclGeneral_ScenesInitNV
 *
 * @brief   Initialize the NV Scene Table Items
 *
 * @param   none
 *
 * @return  number of scenes
 */
static uint8 zclGeneral_ScenesInitNV( void )
{
  uint8  status;
  uint16 size;

  size = (uint16)((sizeof ( nvGenScenesHdr_t ))
                  + ( sizeof( zclGenSceneNVItem_t ) * ZCL_GEN_MAX_SCENES ));

  status = osal_nv_item_init( ZCD_NV_SCENE_TABLE, size, NULL );

  if ( status != ZSUCCESS )
  {
    zclGeneral_ScenesSetDefaultNV();
  }

  return status;
}

/*********************************************************************
 * @fn          zclGeneral_ScenesSetDefaultNV
 *
 * @brief       Write the defaults to NV
 *
 * @param       none
 *
 * @return      none
 */
static void zclGeneral_ScenesSetDefaultNV( void )
{
  nvGenScenesHdr_t hdr;

  // Initialize the header
  hdr.numRecs = 0;

  // Save off the header
  osal_nv_write( ZCD_NV_SCENE_TABLE, 0, sizeof( nvGenScenesHdr_t ), &hdr );
}

/*********************************************************************
 * @fn          zclGeneral_ScenesWriteNV
 *
 * @brief       Save the Scene Table in NV
 *
 * @param       none
 *
 * @return      none
 */
static void zclGeneral_ScenesWriteNV( void )
{
  nvGenScenesHdr_t hdr;
  zclGenSceneItem_t *pLoop;
  zclGenSceneNVItem_t item;

  hdr.numRecs = 0;

  // Look for end of list
  pLoop = zclGenSceneTable;
  while ( pLoop )
  {
    // Build the record
    item.endpoint = pLoop->endpoint;
    osal_memcpy( &(item.scene), &(pLoop->scene), sizeof ( zclGeneral_Scene_t ) );

    // Save the record to NV
    osal_nv_write( ZCD_NV_SCENE_TABLE,
            (uint16)((sizeof( nvGenScenesHdr_t )) + (hdr.numRecs * sizeof ( zclGenSceneNVItem_t ))),
                    sizeof ( zclGenSceneNVItem_t ), &item );

    hdr.numRecs++;

    pLoop = pLoop->next;
  }

  // Save off the header
  osal_nv_write( ZCD_NV_SCENE_TABLE, 0, sizeof( nvGenScenesHdr_t ), &hdr );
}

/*********************************************************************
 * @fn          zclGeneral_ScenesRestoreFromNV
 *
 * @brief       Restore the Scene table from NV
 *
 * @param       none
 *
 * @return      Number of entries restored
 */
static uint16 zclGeneral_ScenesRestoreFromNV( void )
{
  uint16 x;
  nvGenScenesHdr_t hdr;

  zclGenSceneNVItem_t item;
  uint16 numAdded = 0;

  if ( osal_nv_read( ZCD_NV_SCENE_TABLE, 0, sizeof(nvGenScenesHdr_t), &hdr ) == ZSuccess )
  {
    // Read in the device list
    for ( x = 0; x < hdr.numRecs; x++ )
    {
      if ( osal_nv_read( ZCD_NV_SCENE_TABLE,
                (uint16)(sizeof(nvGenScenesHdr_t) + (x * sizeof ( zclGenSceneNVItem_t ))),
                                  sizeof ( zclGenSceneNVItem_t ), &item ) == ZSUCCESS )
      {
        // Add the scene
        if ( zclGeneral_AddScene( item.endpoint, &(item.scene) ) == ZSuccess )
        {
          numAdded++;
        }
      }
    }
  }

  return ( numAdded );
}
#endif // ZCL_SCENES

/***************************************************************************
****************************************************************************/