text: /******************************************************************************
   *
   *  Copyright (C) 2003-2014 Broadcom Corporation
   *
   *  Licensed under the Apache License, Version 2.0 (the "License");
   *  you may not use this file except in compliance with the License.
   *  You may obtain a copy of the License at:
   *
   *  http://www.apache.org/licenses/LICENSE-2.0
   *
   *  Unless required by applicable law or agreed to in writing, software
   *  distributed under the License is distributed on an "AS IS" BASIS,
   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   *  See the License for the specific language governing permissions and
   *  limitations under the License.
   *
   ******************************************************************************/
  
  /******************************************************************************
   *
   *  This is the API implementation file for the BTA device manager.
   *
   ******************************************************************************/
  
  #include "bta_sys.h"
  #include "bta_api.h"
  #include "bta_dm_int.h"
  #include "bta_sys_int.h"
  #include "btm_api.h"
  #include "btm_int.h"
  #include <string.h>
  #include "utl.h"
  #include "allocator.h"
  
  /*****************************************************************************
  **  Constants
  *****************************************************************************/
  
  static const tBTA_SYS_REG bta_dm_reg = {
      bta_dm_sm_execute,
      bta_dm_sm_disable
  };
  
  static const tBTA_SYS_REG bta_dm_search_reg = {
      bta_dm_search_sm_execute,
      bta_dm_search_sm_disable
  };
  
  /*******************************************************************************
  **
  ** Function         BTA_EnableBluetooth
  **
  ** Description      Enables bluetooth service.  This function must be
  **                  called before any other functions in the BTA API are called.
  **
  **
  ** Returns          tBTA_STATUS
  **
  *******************************************************************************/
  tBTA_STATUS BTA_EnableBluetooth(tBTA_DM_SEC_CBACK *p_cback)
  {
  
      tBTA_DM_API_ENABLE    *p_msg;
  
      /* Bluetooth disabling is in progress */
      if (bta_dm_cb.disabling) {
          return BTA_FAILURE;
      }
  
      memset(&bta_dm_cb, 0, sizeof(bta_dm_cb));
  
      bta_sys_register (BTA_ID_DM, &bta_dm_reg );
      bta_sys_register (BTA_ID_DM_SEARCH, &bta_dm_search_reg );
  
      /* if UUID list is not provided as static data */
      bta_sys_eir_register(bta_dm_eir_update_uuid);
  
      if ((p_msg = (tBTA_DM_API_ENABLE *) osi_malloc(sizeof(tBTA_DM_API_ENABLE))) != NULL) {
          p_msg->hdr.event = BTA_DM_API_ENABLE_EVT;
          p_msg->p_sec_cback = p_cback;
          bta_sys_sendmsg(p_msg);
          return BTA_SUCCESS;
      }
      return BTA_FAILURE;
  
  }
  
  /*******************************************************************************
  **
  ** Function         BTA_DisableBluetooth
  **
  ** Description      Disables bluetooth service.  This function is called when
  **                  the application no longer needs bluetooth service
  **
  ** Returns          void
  **
  *******************************************************************************/
  tBTA_STATUS BTA_DisableBluetooth(void)
  {
  
      BT_HDR    *p_msg;
  
      if ((p_msg = (BT_HDR *) osi_malloc(sizeof(BT_HDR))) != NULL) {
          p_msg->event = BTA_DM_API_DISABLE_EVT;
          bta_sys_sendmsg(p_msg);
      } else {
          return BTA_FAILURE;
      }
  
      return BTA_SUCCESS;
  }
  
  /*******************************************************************************
  **
  ** Function         BTA_EnableTestMode
  **
  ** Description      Enables bluetooth device under test mode
  **
  **
  ** Returns          tBTA_STATUS
  **
  *******************************************************************************/
  tBTA_STATUS BTA_EnableTestMode(void)
  {
      BT_HDR    *p_msg;
  
      APPL_TRACE_API("BTA_EnableTestMode");
  
      if ((p_msg = (BT_HDR *) osi_malloc(sizeof(BT_HDR))) != NULL) {
          p_msg->event = BTA_DM_API_ENABLE_TEST_MODE_EVT;
          bta_sys_sendmsg(p_msg);
          return BTA_SUCCESS;
      }
      return BTA_FAILURE;
  }
  
  /*******************************************************************************
  **
  ** Function         BTA_DisableTestMode
  **
  ** Description      Disable bluetooth device under test mode
  **
  **
  ** Returns          None
  **
  *******************************************************************************/
  void BTA_DisableTestMode(void)
  {
      BT_HDR    *p_msg;
  
      APPL_TRACE_API("BTA_DisableTestMode");
  
      if ((p_msg = (BT_HDR *) osi_malloc(sizeof(BT_HDR))) != NULL) {
          p_msg->event = BTA_DM_API_DISABLE_TEST_MODE_EVT;
          bta_sys_sendmsg(p_msg);
      }
  }
  
  /*******************************************************************************
  **
  ** Function         BTA_DmSetDeviceName
  **
  ** Description      This function sets the Bluetooth name of local device
  **
  **
  ** Returns          void
  **
  *******************************************************************************/
  void BTA_DmSetDeviceName(char *p_name)
  {
  
      tBTA_DM_API_SET_NAME    *p_msg;
  
      if ((p_msg = (tBTA_DM_API_SET_NAME *) osi_malloc(sizeof(tBTA_DM_API_SET_NAME))) != NULL) {
          p_msg->hdr.event = BTA_DM_API_SET_NAME_EVT;
          /* truncate the name if needed */
          BCM_STRNCPY_S((char *)p_msg->name, sizeof(p_msg->name), p_name, BD_NAME_LEN - 1);
          p_msg->name[BD_NAME_LEN - 1] = 0;
  
          bta_sys_sendmsg(p_msg);
      }
  
  
  }
  
  void BTA_DmUpdateWhiteList(BOOLEAN add_remove,  BD_ADDR remote_addr, tBTA_ADD_WHITELIST_CBACK *add_wl_cb)
  {
      tBTA_DM_API_UPDATE_WHITE_LIST *p_msg;
      if ((p_msg = (tBTA_DM_API_UPDATE_WHITE_LIST *)osi_malloc(sizeof(tBTA_DM_API_UPDATE_WHITE_LIST))) != NULL) {
          p_msg->hdr.event = BTA_DM_API_UPDATE_WHITE_LIST_EVT;
          p_msg->add_remove = add_remove;
          p_msg->add_wl_cb = add_wl_cb;
          memcpy(p_msg->remote_addr, remote_addr, sizeof(BD_ADDR));
  
          bta_sys_sendmsg(p_msg);
      }
  }
  
  void BTA_DmBleReadAdvTxPower(tBTA_CMPL_CB *cmpl_cb)
  {
      tBTA_DM_API_READ_ADV_TX_POWER *p_msg;
      if ((p_msg = (tBTA_DM_API_READ_ADV_TX_POWER *)osi_malloc(sizeof(tBTA_DM_API_READ_ADV_TX_POWER))) != NULL) {
          p_msg->hdr.event = BTA_DM_API_BLE_READ_ADV_TX_POWER_EVT;
          p_msg->read_tx_power_cb = cmpl_cb;
          bta_sys_sendmsg(p_msg);
      }
  }
  
  void BTA_DmBleReadRSSI(BD_ADDR remote_addr, tBTA_CMPL_CB *cmpl_cb)
  {
      tBTA_DM_API_READ_RSSI *p_msg;
      if ((p_msg = (tBTA_DM_API_READ_RSSI *)osi_malloc(sizeof(tBTA_DM_API_READ_RSSI))) != NULL) {
          p_msg->hdr.event = BTA_DM_API_BLE_READ_RSSI_EVT;
          memcpy(p_msg->remote_addr, remote_addr, sizeof(BD_ADDR));
          p_msg->read_rssi_cb = cmpl_cb;
          bta_sys_sendmsg(p_msg);
      }
  }
  
  /*******************************************************************************
  **
  ** Function         BTA_DmSetVisibility
  **
  ** Description      This function sets the Bluetooth connectable,
  **                  discoverable, pairable and conn paired only modes of local device
  **
  **
  ** Returns          void
  **
  *******************************************************************************/
  void BTA_DmSetVisibility(tBTA_DM_DISC disc_mode, tBTA_DM_CONN conn_mode, UINT8 pairable_mode, UINT8 conn_filter )
  {
  
      tBTA_DM_API_SET_VISIBILITY    *p_msg;
  
      if ((p_msg = (tBTA_DM_API_SET_VISIBILITY *) osi_malloc(sizeof(tBTA_DM_API_SET_VISIBILITY))) != NULL) {
          p_msg->hdr.event = BTA_DM_API_SET_VISIBILITY_EVT;
          p_msg->disc_mode = disc_mode;
          p_msg->conn_mode = conn_mode;
          p_msg->pair_mode = pairable_mode;
          p_msg->conn_paired_only = conn_filter;
  
  
          bta_sys_sendmsg(p_msg);
      }
  
  
  }
  
  /*******************************************************************************
  **
  ** Function         BTA_DmSearch
  **
  ** Description      This function searches for peer Bluetooth devices. It performs
  **                  an inquiry and gets the remote name for devices. Service
  **                  discovery is done if services is non zero
  **
  **
  ** Returns          void
  **
  *******************************************************************************/
  void BTA_DmSearch(tBTA_DM_INQ *p_dm_inq, tBTA_SERVICE_MASK services, tBTA_DM_SEARCH_CBACK *p_cback)
  {
  
      tBTA_DM_API_SEARCH    *p_msg;
  
      if ((p_msg = (tBTA_DM_API_SEARCH *) osi_malloc(sizeof(tBTA_DM_API_SEARCH))) != NULL) {
          memset(p_msg, 0, sizeof(tBTA_DM_API_SEARCH));
  
          p_msg->hdr.event = BTA_DM_API_SEARCH_EVT;
          memcpy(&p_msg->inq_params, p_dm_inq, sizeof(tBTA_DM_INQ));
          p_msg->services = services;
          p_msg->p_cback = p_cback;
          p_msg->rs_res  = BTA_DM_RS_NONE;
          bta_sys_sendmsg(p_msg);
      }
  
  }
  
  
  /*******************************************************************************
  **
  ** Function         BTA_DmSearchCancel
  **
  ** Description      This function  cancels a search initiated by BTA_DmSearch
  **
  **
  ** Returns          void
  **
  *******************************************************************************/
  void BTA_DmSearchCancel(void)
  {
      BT_HDR    *p_msg;
  
      if ((p_msg = (BT_HDR *) osi_malloc(sizeof(BT_HDR))) != NULL) {
          p_msg->event = BTA_DM_API_SEARCH_CANCEL_EVT;
          bta_sys_sendmsg(p_msg);
      }
  
  }
  
  /*******************************************************************************
  **
  ** Function         BTA_DmDiscover
  **
  ** Description      This function does service discovery for services of a
  **                  peer device
  **
  **
  ** Returns          void
  **
  *******************************************************************************/
  #if (SDP_INCLUDED == TRUE)
  void BTA_DmDiscover(BD_ADDR bd_addr, tBTA_SERVICE_MASK services,
                      tBTA_DM_SEARCH_CBACK *p_cback, BOOLEAN sdp_search)
  {
      tBTA_DM_API_DISCOVER    *p_msg;
  
      if ((p_msg = (tBTA_DM_API_DISCOVER *) osi_malloc(sizeof(tBTA_DM_API_DISCOVER))) != NULL) {
          memset(p_msg, 0, sizeof(tBTA_DM_API_DISCOVER));
  
          p_msg->hdr.event = BTA_DM_API_DISCOVER_EVT;
          bdcpy(p_msg->bd_addr, bd_addr);
          p_msg->services = services;
          p_msg->p_cback = p_cback;
          p_msg->sdp_search = sdp_search;
          bta_sys_sendmsg(p_msg);
      }
  }
  
  /*******************************************************************************
  **
  ** Function         BTA_DmDiscoverUUID
  **
  ** Description      This function does service discovery for services of a
  **                  peer device
  **
  **
  ** Returns          void
  **
  *******************************************************************************/
  void BTA_DmDiscoverUUID(BD_ADDR bd_addr, tSDP_UUID *uuid,
                          tBTA_DM_SEARCH_CBACK *p_cback, BOOLEAN sdp_search)
  {
      tBTA_DM_API_DISCOVER    *p_msg;
  
      if ((p_msg = (tBTA_DM_API_DISCOVER *) osi_malloc(sizeof(tBTA_DM_API_DISCOVER))) != NULL) {
          p_msg->hdr.event = BTA_DM_API_DISCOVER_EVT;
          bdcpy(p_msg->bd_addr, bd_addr);
          p_msg->services = BTA_USER_SERVICE_MASK; //Not exposed at API level
          p_msg->p_cback = p_cback;
          p_msg->sdp_search = sdp_search;
  
  #if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE
          p_msg->num_uuid = 0;
          p_msg->p_uuid = NULL;
  #endif
          memcpy( &p_msg->uuid, uuid, sizeof(tSDP_UUID) );
          bta_sys_sendmsg(p_msg);
      }
  }
  #endif  ///SDP_INCLUDED == TRUE
  
  /*******************************************************************************
  **
  ** Function         BTA_DmBond
  **
  ** Description      This function initiates a bonding procedure with a peer
  **                  device
  **
  **
  ** Returns          void
  **
  *******************************************************************************/
  #if (SMP_INCLUDED == TRUE)
  void BTA_DmBond(BD_ADDR bd_addr)
  {
      tBTA_DM_API_BOND    *p_msg;
  
      p_msg = (tBTA_DM_API_BOND *) osi_malloc(sizeof(tBTA_DM_API_BOND));
      if (p_msg != NULL) {
          p_msg->hdr.event = BTA_DM_API_BOND_EVT;
          bdcpy(p_msg->bd_addr, bd_addr);
          p_msg->transport = BTA_TRANSPORT_UNKNOWN;
          bta_sys_sendmsg(p_msg);
      }
  }
  
  /*******************************************************************************
  **
  ** Function         BTA_DmBondByTransports
  **
  ** Description      This function initiates a bonding procedure with a peer
  **                  device
  **
  **
  ** Returns          void
  **
  *******************************************************************************/
  void BTA_DmBondByTransport(BD_ADDR bd_addr, tBTA_TRANSPORT transport)
  {
      tBTA_DM_API_BOND    *p_msg;
  
      if ((p_msg = (tBTA_DM_API_BOND *) osi_malloc(sizeof(tBTA_DM_API_BOND))) != NULL) {
          p_msg->hdr.event = BTA_DM_API_BOND_EVT;
          bdcpy(p_msg->bd_addr, bd_addr);
          p_msg->transport = transport;
          bta_sys_sendmsg(p_msg);
      }
  
  
  }
  
  /*******************************************************************************
  **
  ** Function         BTA_DmBondCancel
  **
  ** Description      This function cancels the bonding procedure with a peer
  **                  device
  **
  **
  ** Returns          void
  **
  *******************************************************************************/
  void BTA_DmBondCancel(BD_ADDR bd_addr)
  {
      tBTA_DM_API_BOND_CANCEL    *p_msg;
  
      if ((p_msg = (tBTA_DM_API_BOND_CANCEL *) osi_malloc(sizeof(tBTA_DM_API_BOND_CANCEL))) != NULL) {
          p_msg->hdr.event = BTA_DM_API_BOND_CANCEL_EVT;
          bdcpy(p_msg->bd_addr, bd_addr);
          bta_sys_sendmsg(p_msg);
      }
  
  
  }
  
  /*******************************************************************************
  **
  ** Function         BTA_DmPinReply
  **
  ** Description      This function provides a pincode for a remote device when
  **                  one is requested by DM through BTA_DM_PIN_REQ_EVT
  **
  **
  ** Returns          void
  **
  *******************************************************************************/
  void BTA_DmPinReply(BD_ADDR bd_addr, BOOLEAN accept, UINT8 pin_len, UINT8 *p_pin)
  
  {
      tBTA_DM_API_PIN_REPLY    *p_msg;
  
      if ((p_msg = (tBTA_DM_API_PIN_REPLY *) osi_malloc(sizeof(tBTA_DM_API_PIN_REPLY))) != NULL) {
          p_msg->hdr.event = BTA_DM_API_PIN_REPLY_EVT;
          bdcpy(p_msg->bd_addr, bd_addr);
          p_msg->accept = accept;
          if (accept) {
              p_msg->pin_len = pin_len;
              memcpy(p_msg->p_pin, p_pin, pin_len);
          }
          bta_sys_sendmsg(p_msg);
      }
  
  }
  
  #if (BTM_OOB_INCLUDED == TRUE && SMP_INCLUDED == TRUE)
  /*******************************************************************************
  **
  ** Function         BTA_DmLocalOob
  **
  ** Description      This function retrieves the OOB data from local controller.
  **                  The result is reported by:
  **                  - bta_dm_co_loc_oob_ext() if device supports secure
  **                    connections (SC)
  **                  - bta_dm_co_loc_oob() if device doesn't support SC
  **
  ** Returns          void
  **
  *******************************************************************************/
  void BTA_DmLocalOob(void)
  {
      tBTA_DM_API_LOC_OOB    *p_msg;
  
      if ((p_msg = (tBTA_DM_API_LOC_OOB *) osi_malloc(sizeof(tBTA_DM_API_LOC_OOB))) != NULL) {
          p_msg->hdr.event = BTA_DM_API_LOC_OOB_EVT;
          bta_sys_sendmsg(p_msg);
      }
  }
  #endif /* BTM_OOB_INCLUDED */
  /*******************************************************************************
  **
  ** Function         BTA_DmConfirm
  **
  ** Description      This function accepts or rejects the numerical value of the
  **                  Simple Pairing process on BTA_DM_SP_CFM_REQ_EVT
  **
  ** Returns          void
  **
  *******************************************************************************/
  void BTA_DmConfirm(BD_ADDR bd_addr, BOOLEAN accept)
  {
      tBTA_DM_API_CONFIRM    *p_msg;
  
      if ((p_msg = (tBTA_DM_API_CONFIRM *) osi_malloc(sizeof(tBTA_DM_API_CONFIRM))) != NULL) {
          p_msg->hdr.event = BTA_DM_API_CONFIRM_EVT;
          bdcpy(p_msg->bd_addr, bd_addr);
          p_msg->accept = accept;
          bta_sys_sendmsg(p_msg);
      }
  }
  
  /*******************************************************************************
  **
  ** Function         BTA_DmAddDevice
  **
  ** Description      This function adds a device to the security database list of
  **                  peer device
  **
  **
  ** Returns          void
  **
  *******************************************************************************/
  void BTA_DmAddDevice(BD_ADDR bd_addr, DEV_CLASS dev_class, LINK_KEY link_key,
                       tBTA_SERVICE_MASK trusted_mask, BOOLEAN is_trusted,
                       UINT8 key_type, tBTA_IO_CAP io_cap, UINT8 pin_length)
  {
  
      tBTA_DM_API_ADD_DEVICE *p_msg;
  
      if ((p_msg = (tBTA_DM_API_ADD_DEVICE *) osi_malloc(sizeof(tBTA_DM_API_ADD_DEVICE))) != NULL) {
          memset (p_msg, 0, sizeof(tBTA_DM_API_ADD_DEVICE));
  
          p_msg->hdr.event = BTA_DM_API_ADD_DEVICE_EVT;
          bdcpy(p_msg->bd_addr, bd_addr);
          p_msg->tm = trusted_mask;
          p_msg->is_trusted = is_trusted;
          p_msg->io_cap = io_cap;
  
          if (link_key) {
              p_msg->link_key_known = TRUE;
              p_msg->key_type = key_type;
              memcpy(p_msg->link_key, link_key, LINK_KEY_LEN);
          }
  
          /* Load device class if specified */
          if (dev_class) {
              p_msg->dc_known = TRUE;
              memcpy (p_msg->dc, dev_class, DEV_CLASS_LEN);
          }
  
          memset (p_msg->bd_name, 0, BD_NAME_LEN + 1);
          memset (p_msg->features, 0, sizeof (p_msg->features));
          p_msg->pin_length = pin_length;
  
          bta_sys_sendmsg(p_msg);
      }
  }
  
  
  /*******************************************************************************
  **
  ** Function         BTA_DmRemoveDevice
  **
  ** Description      This function removes a device fromthe security database list of
  **                  peer device. It manages unpairing even while connected.
  **
  **
  ** Returns          void
  **
  *******************************************************************************/
  tBTA_STATUS BTA_DmRemoveDevice(BD_ADDR bd_addr)
  {
      tBTA_DM_API_REMOVE_DEVICE *p_msg;
  
      if ((p_msg = (tBTA_DM_API_REMOVE_DEVICE *) osi_malloc(sizeof(tBTA_DM_API_REMOVE_DEVICE))) != NULL) {
          memset (p_msg, 0, sizeof(tBTA_DM_API_REMOVE_DEVICE));
  
          p_msg->hdr.event = BTA_DM_API_REMOVE_DEVICE_EVT;
          bdcpy(p_msg->bd_addr, bd_addr);
          bta_sys_sendmsg(p_msg);
      } else {
          return BTA_FAILURE;
      }
  
      return BTA_SUCCESS;
  }
  #endif  ///SMP_INCLUDED == TRUE
  
  /*******************************************************************************
  **
  ** Function         BTA_GetEirService
  **
  ** Description      This function is called to get BTA service mask from EIR.
  **
  ** Parameters       p_eir - pointer of EIR significant part
  **                  p_services - return the BTA service mask
  **
  ** Returns          None
  **
  *******************************************************************************/
  extern const UINT16 bta_service_id_to_uuid_lkup_tbl [];
  void BTA_GetEirService( UINT8 *p_eir, tBTA_SERVICE_MASK *p_services )
  {
      UINT8 xx, yy;
      UINT8 num_uuid, max_num_uuid = 32;
      UINT8 uuid_list[32 * LEN_UUID_16];
      UINT16 *p_uuid16 = (UINT16 *)uuid_list;
      tBTA_SERVICE_MASK mask;
  
      BTM_GetEirUuidList( p_eir, LEN_UUID_16, &num_uuid, uuid_list, max_num_uuid);
      for ( xx = 0; xx < num_uuid; xx++ ) {
          mask = 1;
          for ( yy = 0; yy < BTA_MAX_SERVICE_ID; yy++ ) {
              if ( *(p_uuid16 + xx) == bta_service_id_to_uuid_lkup_tbl[yy] ) {
                  *p_services |= mask;
                  break;
              }
              mask <<= 1;
          }
  
          /* for HSP v1.2 only device */
          if (*(p_uuid16 + xx) == UUID_SERVCLASS_HEADSET_HS) {
              *p_services |= BTA_HSP_SERVICE_MASK;
          }
  
          if (*(p_uuid16 + xx) == UUID_SERVCLASS_HDP_SOURCE) {
              *p_services |= BTA_HL_SERVICE_MASK;
          }
  
          if (*(p_uuid16 + xx) == UUID_SERVCLASS_HDP_SINK) {
              *p_services |= BTA_HL_SERVICE_MASK;
          }
      }
  }
  
  /*******************************************************************************
  **
  ** Function         BTA_DmGetConnectionState
  **
  ** Description      Returns whether the remote device is currently connected.
  **
  ** Returns          0 if the device is NOT connected.
  **
  *******************************************************************************/
  UINT16 BTA_DmGetConnectionState( BD_ADDR bd_addr )
  {
      tBTA_DM_PEER_DEVICE *p_dev = bta_dm_find_peer_device(bd_addr);
      return (p_dev && p_dev->conn_state == BTA_DM_CONNECTED);
  }
  
  #if (SDP_INCLUDED == TRUE)
  /*******************************************************************************
  **                   Device Identification (DI) Server Functions
  *******************************************************************************/
  /*******************************************************************************
  **
  ** Function         BTA_DmSetLocalDiRecord
  **
  ** Description      This function adds a DI record to the local SDP database.
  **
  ** Returns          BTA_SUCCESS if record set sucessfully, otherwise error code.
  **
  *******************************************************************************/
  tBTA_STATUS BTA_DmSetLocalDiRecord( tBTA_DI_RECORD *p_device_info,
                                      UINT32 *p_handle )
  {
      tBTA_STATUS  status = BTA_FAILURE;
  
      if (bta_dm_di_cb.di_num < BTA_DI_NUM_MAX) {
          if (SDP_SetLocalDiRecord((tSDP_DI_RECORD *)p_device_info, p_handle) == SDP_SUCCESS) {
              if (!p_device_info->primary_record) {
                  bta_dm_di_cb.di_handle[bta_dm_di_cb.di_num] = *p_handle;
                  bta_dm_di_cb.di_num ++;
              }
  
              bta_sys_add_uuid(UUID_SERVCLASS_PNP_INFORMATION);
              status =  BTA_SUCCESS;
          }
      }
  
      return status;
  }
  #endif  ///SDP_INCLUDED == TRUE
  /*******************************************************************************
  **
  ** Function         bta_dmexecutecallback
  **
  ** Description      This function will request BTA to execute a call back in the context of BTU task
  **                  This API was named in lower case because it is only intended
  **                  for the internal customers(like BTIF).
  **
  ** Returns          void
  **
  *******************************************************************************/
  void bta_dmexecutecallback (tBTA_DM_EXEC_CBACK *p_callback, void *p_param)
  {
      tBTA_DM_API_EXECUTE_CBACK *p_msg;
  
      if ((p_msg = (tBTA_DM_API_EXECUTE_CBACK *) osi_malloc(sizeof(tBTA_DM_API_EXECUTE_CBACK))) != NULL) {
          p_msg->hdr.event = BTA_DM_API_EXECUTE_CBACK_EVT;
          p_msg->p_param = p_param;
          p_msg->p_exec_cback = p_callback;
          bta_sys_sendmsg(p_msg);
      }
  }
  
  /*******************************************************************************
  **
  ** Function         BTA_DmAddBleKey
  **
  ** Description      Add/modify LE device information.  This function will be
  **                  normally called during host startup to restore all required
  **                  information stored in the NVRAM.
  **
  ** Parameters:      bd_addr          - BD address of the peer
  **                  p_le_key         - LE key values.
  **                  key_type         - LE SMP key type.
  **
  ** Returns          BTA_SUCCESS if successful
  **                  BTA_FAIL if operation failed.
  **
  *******************************************************************************/
  #if BLE_INCLUDED == TRUE
  #if SMP_INCLUDED == TRUE
  void BTA_DmAddBleKey (BD_ADDR bd_addr, tBTA_LE_KEY_VALUE *p_le_key, tBTA_LE_KEY_TYPE key_type)
  {
      tBTA_DM_API_ADD_BLEKEY *p_msg;
  
      if ((p_msg = (tBTA_DM_API_ADD_BLEKEY *) osi_malloc(sizeof(tBTA_DM_API_ADD_BLEKEY))) != NULL) {
          memset (p_msg, 0, sizeof(tBTA_DM_API_ADD_BLEKEY));
  
          p_msg->hdr.event = BTA_DM_API_ADD_BLEKEY_EVT;
          p_msg->key_type = key_type;
          bdcpy(p_msg->bd_addr, bd_addr);
          memcpy(&p_msg->blekey, p_le_key, sizeof(tBTA_LE_KEY_VALUE));
  
          bta_sys_sendmsg(p_msg);
      }
  
  }
  
  /*******************************************************************************
  **
  ** Function         BTA_DmAddBleDevice
  **
  ** Description      Add a BLE device.  This function will be normally called
  **                  during host startup to restore all required information
  **                  for a LE device stored in the NVRAM.
  **
  ** Parameters:      bd_addr          - BD address of the peer
  **                  dev_type         - Remote device's device type.
  **                  addr_type        - LE device address type.
  **
  ** Returns          void
  **
  *******************************************************************************/
  void BTA_DmAddBleDevice(BD_ADDR bd_addr, tBLE_ADDR_TYPE addr_type, tBT_DEVICE_TYPE dev_type)
  {
      tBTA_DM_API_ADD_BLE_DEVICE *p_msg;
  
      if ((p_msg = (tBTA_DM_API_ADD_BLE_DEVICE *) osi_malloc(sizeof(tBTA_DM_API_ADD_BLE_DEVICE))) != NULL) {
          memset (p_msg, 0, sizeof(tBTA_DM_API_ADD_BLE_DEVICE));
  
          p_msg->hdr.event = BTA_DM_API_ADD_BLEDEVICE_EVT;
          bdcpy(p_msg->bd_addr, bd_addr);
          p_msg->addr_type = addr_type;
          p_msg->dev_type = dev_type;
  
          bta_sys_sendmsg(p_msg);
      }
  }
  /*******************************************************************************
  **
  ** Function         BTA_DmBlePasskeyReply
  **
  ** Description      Send BLE SMP passkey reply.
  **
  ** Parameters:      bd_addr          - BD address of the peer
  **                  accept           - passkey entry sucessful or declined.
  **                  passkey          - passkey value, must be a 6 digit number,
  **                                     can be lead by 0.
  **
  ** Returns          void
  **
  *******************************************************************************/
  void BTA_DmBlePasskeyReply(BD_ADDR bd_addr, BOOLEAN accept, UINT32 passkey)
  {
      tBTA_DM_API_PASSKEY_REPLY    *p_msg;
  
      if ((p_msg = (tBTA_DM_API_PASSKEY_REPLY *) osi_malloc(sizeof(tBTA_DM_API_PASSKEY_REPLY))) != NULL) {
          memset(p_msg, 0, sizeof(tBTA_DM_API_PASSKEY_REPLY));
  
          p_msg->hdr.event = BTA_DM_API_BLE_PASSKEY_REPLY_EVT;
          bdcpy(p_msg->bd_addr, bd_addr);
          p_msg->accept = accept;
  
          if (accept) {
              p_msg->passkey = passkey;
          }
          bta_sys_sendmsg(p_msg);
      }
  }
  /*******************************************************************************
  **
  ** Function         BTA_DmBleConfirmReply
  **
  ** Description      Send BLE SMP SC user confirmation reply.
  **
  ** Parameters:      bd_addr          - BD address of the peer
  **                  accept           - numbers to compare are the same or different.
  **
  ** Returns          void
  **
  *******************************************************************************/
  void BTA_DmBleConfirmReply(BD_ADDR bd_addr, BOOLEAN accept)
  {
      tBTA_DM_API_CONFIRM *p_msg = (tBTA_DM_API_CONFIRM *)osi_malloc(sizeof(tBTA_DM_API_CONFIRM));
      if (p_msg != NULL) {
          memset(p_msg, 0, sizeof(tBTA_DM_API_CONFIRM));
          p_msg->hdr.event = BTA_DM_API_BLE_CONFIRM_REPLY_EVT;
          bdcpy(p_msg->bd_addr, bd_addr);
          p_msg->accept = accept;
          bta_sys_sendmsg(p_msg);
      }
  }
  
  /*******************************************************************************
  **
  ** Function         BTA_DmBleSecurityGrant
  **
  ** Description      Grant security request access.
  **
  ** Parameters:      bd_addr          - BD address of the peer
  **                  res              - security grant status.
  **
  ** Returns          void
  **
  *******************************************************************************/
  void BTA_DmBleSecurityGrant(BD_ADDR bd_addr, tBTA_DM_BLE_SEC_GRANT res)
  {
      tBTA_DM_API_BLE_SEC_GRANT    *p_msg;
  
      if ((p_msg = (tBTA_DM_API_BLE_SEC_GRANT *) osi_malloc(sizeof(tBTA_DM_API_BLE_SEC_GRANT))) != NULL) {
          memset(p_msg, 0, sizeof(tBTA_DM_API_BLE_SEC_GRANT));
  
          p_msg->hdr.event = BTA_DM_API_BLE_SEC_GRANT_EVT;
          bdcpy(p_msg->bd_addr, bd_addr);
          p_msg->res = res;
  
          bta_sys_sendmsg(p_msg);
      }
  }
  #endif  ///SMP_INCLUDED == TRUE
  #endif  ///BLE_INCLUDED == TRUE
  
  
  /*******************************************************************************
  **
  ** Function         BTA_DmSetBlePrefConnParams
  **
  ** Description      This function is called to set the preferred connection
  **                  parameters when default connection parameter is not desired.
  **
  ** Parameters:      bd_addr          - BD address of the peripheral
  **                  scan_interval    - scan interval
  **                  scan_window      - scan window
  **                  min_conn_int     - minimum preferred connection interval
  **                  max_conn_int     - maximum preferred connection interval
  **                  slave_latency    - preferred slave latency
  **                  supervision_tout - preferred supervision timeout
  **
  **
  ** Returns          void
  **
  *******************************************************************************/
  void BTA_DmSetBlePrefConnParams(BD_ADDR bd_addr,
                                  UINT16 min_conn_int, UINT16 max_conn_int,
                                  UINT16 slave_latency, UINT16 supervision_tout )
  {
  #if BLE_INCLUDED == TRUE
      tBTA_DM_API_BLE_CONN_PARAMS    *p_msg;
  
      if ((p_msg = (tBTA_DM_API_BLE_CONN_PARAMS *) osi_malloc(sizeof(tBTA_DM_API_BLE_CONN_PARAMS))) != NULL) {
          memset(p_msg, 0, sizeof(tBTA_DM_API_BLE_CONN_PARAMS));
  
          p_msg->hdr.event = BTA_DM_API_BLE_CONN_PARAM_EVT;
  
          memcpy(p_msg->peer_bda, bd_addr, BD_ADDR_LEN);
  
          p_msg->conn_int_max     = max_conn_int;
          p_msg->conn_int_min     = min_conn_int;
          p_msg->slave_latency    = slave_latency;
          p_msg->supervision_tout = supervision_tout;
  
          bta_sys_sendmsg(p_msg);
      }
  #endif
  }
  
  /*******************************************************************************
  **
  ** Function         BTA_DmSetBleConnScanParams
  **
  ** Description      This function is called to set scan parameters used in
  **                  BLE connection request
  **
  ** Parameters:      scan_interval    - scan interval
  **                  scan_window      - scan window
  **
  ** Returns          void
  **
  *******************************************************************************/
  void BTA_DmSetBleConnScanParams(UINT32 scan_interval, UINT32 scan_window)
  {
      tBTA_DM_API_BLE_SCAN_PARAMS  *p_msg;
      if ((p_msg = (tBTA_DM_API_BLE_SCAN_PARAMS *)osi_malloc(sizeof(tBTA_DM_API_BLE_SCAN_PARAMS))) != NULL) {
          memset(p_msg, 0, sizeof(tBTA_DM_API_BLE_SCAN_PARAMS));
          p_msg->hdr.event = BTA_DM_API_BLE_CONN_SCAN_PARAM_EVT;
          p_msg->scan_int         = scan_interval;
          p_msg->scan_window      = scan_window;
          bta_sys_sendmsg(p_msg);
      }
  }
  
  /*******************************************************************************
  **
  ** Function         BTA_DmSetBleScanParams
  **
  ** Description      This function is called to set scan parameters
  **
  ** Parameters:      client_if - Client IF
  **                  scan_interval - scan interval
  **                  scan_window - scan window
  **                  scan_mode - scan mode
  **                  scan_param_setup_status_cback - Set scan param status callback
  **
  ** Returns          void
  **
  *******************************************************************************/
  void BTA_DmSetBleScanParams(tGATT_IF client_if, UINT32 scan_interval,
                              UINT32 scan_window, tBLE_SCAN_MODE scan_mode,
                              tBLE_SCAN_PARAM_SETUP_CBACK scan_param_setup_cback)
  {
      tBTA_DM_API_BLE_SCAN_PARAMS *p_msg;
  
      if ((p_msg = (tBTA_DM_API_BLE_SCAN_PARAMS *)osi_malloc(sizeof(tBTA_DM_API_BLE_SCAN_PARAMS))) != NULL) {
          memset(p_msg, 0, sizeof(tBTA_DM_API_BLE_SCAN_PARAMS));
          p_msg->hdr.event = BTA_DM_API_BLE_SCAN_PARAM_EVT;
          p_msg->client_if = client_if;
          p_msg->scan_int = scan_interval;
          p_msg->scan_window = scan_window;
          p_msg->scan_mode = scan_mode;
          p_msg->scan_param_setup_cback = scan_param_setup_cback;
  
          bta_sys_sendmsg(p_msg);
      }
  }
  
  
  /*******************************************************************************
  **
  ** Function         BTA_DmSetBleScanFilterParams
  **
  ** Description      This function is called to set scan parameters
  **
  ** Parameters:      client_if - Client IF
  **                  scan_interval - scan interval
  **                  scan_window - scan window
  **                  scan_mode - scan mode
  **                  scan_param_setup_status_cback - Set scan param status callback
  **
  ** Returns          void
  **
  *******************************************************************************/
  void BTA_DmSetBleScanFilterParams(tGATT_IF client_if, UINT32 scan_interval,
                                    UINT32 scan_window, tBLE_SCAN_MODE scan_mode, UINT8 scan_fil_poilcy,
                                    UINT8 addr_type_own, tBLE_SCAN_PARAM_SETUP_CBACK scan_param_setup_cback)
  {
      tBTA_DM_API_BLE_SCAN_FILTER_PARAMS *p_msg;
  
      if ((p_msg = (tBTA_DM_API_BLE_SCAN_FILTER_PARAMS *)osi_malloc(sizeof(tBTA_DM_API_BLE_SCAN_FILTER_PARAMS))) != NULL) {
          memset(p_msg, 0, sizeof(tBTA_DM_API_BLE_SCAN_FILTER_PARAMS));
          p_msg->hdr.event = BTA_DM_API_BLE_SCAN_FIL_PARAM_EVT;
          p_msg->client_if = client_if;
          p_msg->scan_int = scan_interval;
          p_msg->scan_window = scan_window;
          p_msg->scan_mode = scan_mode;
          p_msg->addr_type_own = addr_type_own;
          p_msg->scan_filter_policy = scan_fil_poilcy;
          p_msg->scan_param_setup_cback = scan_param_setup_cback;
  
          bta_sys_sendmsg(p_msg);
      }
  
  
  }
  
  /*******************************************************************************
  **
  ** Function         BTA_DmSetBleAdvParams
  **
  ** Description      This function sets the advertising parameters BLE functionality.
  **                  It is to be called when device act in peripheral or broadcaster
  **                  role.
  **
  **
  ** Returns          void
  **
  *******************************************************************************/
  void BTA_DmSetBleAdvParams (UINT16 adv_int_min, UINT16 adv_int_max,
                              tBLE_BD_ADDR *p_dir_bda)
  {
  #if BLE_INCLUDED == TRUE
      tBTA_DM_API_BLE_ADV_PARAMS    *p_msg;
  
      APPL_TRACE_API ("BTA_DmSetBleAdvParam: %d, %d\n", adv_int_min, adv_int_max);
  
      if ((p_msg = (tBTA_DM_API_BLE_ADV_PARAMS *) osi_malloc(sizeof(tBTA_DM_API_BLE_ADV_PARAMS)
                   + sizeof(tBLE_BD_ADDR))) != NULL) {
          memset(p_msg, 0, sizeof(tBTA_DM_API_BLE_ADV_PARAMS) + sizeof(tBLE_BD_ADDR));
  
          p_msg->hdr.event = BTA_DM_API_BLE_ADV_PARAM_EVT;
  
          p_msg->adv_int_min      = adv_int_min;
          p_msg->adv_int_max      = adv_int_max;
  
          if (p_dir_bda != NULL) {
              p_msg->p_dir_bda = (tBLE_BD_ADDR *)(p_msg + 1);
              memcpy(p_msg->p_dir_bda, p_dir_bda, sizeof(tBLE_BD_ADDR));
          }
  
          bta_sys_sendmsg(p_msg);
      }
  #endif
  }
  
  void BTA_DmSetBleAdvParamsAll (UINT16 adv_int_min, UINT16 adv_int_max,
                                 UINT8 adv_type, tBLE_ADDR_TYPE addr_type_own,
                                 tBTM_BLE_ADV_CHNL_MAP chnl_map, tBTM_BLE_AFP adv_fil_pol,
                                 tBLE_BD_ADDR *p_dir_bda, tBTA_START_ADV_CMPL_CBACK p_start_adv_cb)
  {
  #if BLE_INCLUDED == TRUE
      tBTA_DM_API_BLE_ADV_PARAMS_ALL    *p_msg;
  
      APPL_TRACE_API ("BTA_DmSetBleAdvParamsAll: %d, %d\n", adv_int_min, adv_int_max);
      APPL_TRACE_API ("adv_type = %d, addr_type_own = %d, chnl_map = %d, adv_fil_pol = %d\n",
                        adv_type, addr_type_own, chnl_map, adv_fil_pol);
      if ((p_msg = (tBTA_DM_API_BLE_ADV_PARAMS_ALL *) osi_malloc(sizeof(tBTA_DM_API_BLE_ADV_PARAMS_ALL)
                   + sizeof(tBLE_BD_ADDR))) != NULL) {
          memset(p_msg, 0, sizeof(tBTA_DM_API_BLE_ADV_PARAMS_ALL));
  
          p_msg->hdr.event = BTA_DM_API_BLE_ADV_PARAM_All_EVT;
  
          p_msg->adv_int_min      = adv_int_min;
          p_msg->adv_int_max      = adv_int_max;
          p_msg->adv_type         = adv_type;
          p_msg->addr_type_own    = addr_type_own;
          p_msg->channel_map      = chnl_map;
          p_msg->adv_filter_policy    = adv_fil_pol;
          p_msg->p_start_adv_cback    = p_start_adv_cb;
          if (p_dir_bda != NULL) {
              p_msg->p_dir_bda = (tBLE_BD_ADDR *)(p_msg + 1);
              memcpy(p_msg->p_dir_bda, p_dir_bda, sizeof(tBLE_BD_ADDR));
          }
  
          bta_sys_sendmsg(p_msg);
      }
  #endif
  }
  
  
  
  /*******************************************************************************
  **                      BLE ADV data management API
  ********************************************************************************/
  
  #if BLE_INCLUDED == TRUE
  /*******************************************************************************
  **
  ** Function         BTA_DmBleSetAdvConfig
  **
  ** Description      This function is called to override the BTA default ADV parameters.
  **
  ** Parameters       data_mask: adv data mask.
  **                  p_adv_cfg: Pointer to User defined ADV data structure. This
  **                             memory space can not be freed until p_adv_data_cback
  **                             is received.
  **                  p_adv_data_cback: set adv data complete callback.
  **
  ** Returns          None
  **
  *******************************************************************************/
  void BTA_DmBleSetAdvConfig (tBTA_BLE_AD_MASK data_mask, tBTA_BLE_ADV_DATA *p_adv_cfg,
                              tBTA_SET_ADV_DATA_CMPL_CBACK *p_adv_data_cback)
  {
      tBTA_DM_API_SET_ADV_CONFIG  *p_msg;
  
      if ((p_msg = (tBTA_DM_API_SET_ADV_CONFIG *)
                   osi_malloc(sizeof(tBTA_DM_API_SET_ADV_CONFIG))) != NULL) {
          p_msg->hdr.event = BTA_DM_API_BLE_SET_ADV_CONFIG_EVT;
          p_msg->data_mask = data_mask;
          p_msg->p_adv_data_cback = p_adv_data_cback;
          p_msg->p_adv_cfg = p_adv_cfg;
  
          bta_sys_sendmsg(p_msg);
      }
  }
  
  /*******************************************************************************
  **
  ** Function         BTA_DmBleSetAdvConfigRaw
  **
  ** Description      This function is called to set raw Advertising data
  **
  ** Parameters       p_raw_adv : raw advertising data.
  **                  raw_adv_len : raw advertising data length.
  **                  p_adv_data_cback : set adv data complete callback.
  **
  ** Returns          None
  **
  *******************************************************************************/
  void BTA_DmBleSetAdvConfigRaw (UINT8 *p_raw_adv, UINT32 raw_adv_len,
                              tBTA_SET_ADV_DATA_CMPL_CBACK *p_adv_data_cback)
  {
      tBTA_DM_API_SET_ADV_CONFIG_RAW  *p_msg;
  
      if ((p_msg = (tBTA_DM_API_SET_ADV_CONFIG_RAW *)
                   osi_malloc(sizeof(tBTA_DM_API_SET_ADV_CONFIG_RAW))) != NULL) {
          p_msg->hdr.event = BTA_DM_API_BLE_SET_ADV_CONFIG_RAW_EVT;
          p_msg->p_adv_data_cback = p_adv_data_cback;
          p_msg->p_raw_adv = p_raw_adv;
          p_msg->raw_adv_len = raw_adv_len;
  
          bta_sys_sendmsg(p_msg);
      }
  }
  
  /*******************************************************************************
  **
  ** Function         BTA_DmBleSetScanRsp
  **
  ** Description      This function is called to override the BTA scan response.
  **
  ** Parameters       Pointer to User defined ADV data structure
  **
  ** Returns          None
  **
  *******************************************************************************/
  extern void BTA_DmBleSetScanRsp (tBTA_BLE_AD_MASK data_mask, tBTA_BLE_ADV_DATA *p_adv_cfg,
                                   tBTA_SET_ADV_DATA_CMPL_CBACK *p_adv_data_cback)
  {
      tBTA_DM_API_SET_ADV_CONFIG  *p_msg;
  
      if ((p_msg = (tBTA_DM_API_SET_ADV_CONFIG *)
                   osi_malloc(sizeof(tBTA_DM_API_SET_ADV_CONFIG))) != NULL) {
          p_msg->hdr.event = BTA_DM_API_BLE_SET_SCAN_RSP_EVT;
          p_msg->data_mask = data_mask;
          p_msg->p_adv_data_cback = p_adv_data_cback;
          p_msg->p_adv_cfg = p_adv_cfg;
  
          bta_sys_sendmsg(p_msg);
      }
  }
  
  /*******************************************************************************
  **
  ** Function         BTA_DmBleSetScanRspRaw
  **
  ** Description      This function is called to set raw scan response data
  **
  ** Parameters       p_raw_scan_rsp : raw scan_rspertising data.
  **                  raw_scan_rsp_len : raw scan_rspertising data length.
  **                  p_scan_rsp_data_cback : set scan_rsp data complete callback.
  **
  ** Returns          None
  **
  *******************************************************************************/
  void BTA_DmBleSetScanRspRaw (UINT8 *p_raw_scan_rsp, UINT32 raw_scan_rsp_len,
                              tBTA_SET_ADV_DATA_CMPL_CBACK *p_scan_rsp_data_cback)
  {
      tBTA_DM_API_SET_ADV_CONFIG_RAW  *p_msg;
  
      if ((p_msg = (tBTA_DM_API_SET_ADV_CONFIG_RAW *)
                   osi_malloc(sizeof(tBTA_DM_API_SET_ADV_CONFIG_RAW))) != NULL) {
          p_msg->hdr.event = BTA_DM_API_BLE_SET_SCAN_RSP_RAW_EVT;
          p_msg->p_adv_data_cback = p_scan_rsp_data_cback;
          p_msg->p_raw_adv = p_raw_scan_rsp;
          p_msg->raw_adv_len = raw_scan_rsp_len;
  
          bta_sys_sendmsg(p_msg);
      }
  }
  
  /*******************************************************************************
  **
  ** Function         BTA_DmBleSetStorageParams
  **
  ** Description      This function is called to override the BTA scan response.
  **
  ** Parameters       batch_scan_full_max -Max storage space (in %) allocated to full scanning
  **                  batch_scan_trunc_max -Max storage space (in %) allocated to truncated scanning
  **                  batch_scan_notify_threshold -Setup notification level based on total space
  **                  p_setup_cback - Setup callback pointer
  **                  p_thres_cback - Threshold callback pointer
  **                  p_rep_cback - Reports callback pointer
  **                  ref_value - Ref value
  **
  ** Returns          None
  **
  *******************************************************************************/
  extern void BTA_DmBleSetStorageParams(UINT8 batch_scan_full_max,
                                        UINT8 batch_scan_trunc_max,
                                        UINT8 batch_scan_notify_threshold,
                                        tBTA_BLE_SCAN_SETUP_CBACK *p_setup_cback,
                                        tBTA_BLE_SCAN_THRESHOLD_CBACK *p_thres_cback,
                                        tBTA_BLE_SCAN_REP_CBACK *p_rep_cback,
                                        tBTA_DM_BLE_REF_VALUE ref_value)
  {
      tBTA_DM_API_SET_STORAGE_CONFIG  *p_msg;
      bta_dm_cb.p_setup_cback = p_setup_cback;
      if ((p_msg = (tBTA_DM_API_SET_STORAGE_CONFIG *)
                   osi_malloc(sizeof(tBTA_DM_API_SET_STORAGE_CONFIG))) != NULL) {
          p_msg->hdr.event = BTA_DM_API_BLE_SETUP_STORAGE_EVT;
          p_msg->p_setup_cback = bta_ble_scan_setup_cb;
          p_msg->p_thres_cback = p_thres_cback;
          p_msg->p_read_rep_cback = p_rep_cback;
          p_msg->ref_value = ref_value;
          p_msg->batch_scan_full_max = batch_scan_full_max;
          p_msg->batch_scan_trunc_max = batch_scan_trunc_max;
          p_msg->batch_scan_notify_threshold = batch_scan_notify_threshold;
          bta_sys_sendmsg(p_msg);
      }
  }
  
  /*******************************************************************************
  **
  ** Function         BTA_DmBleEnableBatchScan
  **
  ** Description      This function is called to enable the batch scan
  **
  ** Parameters       scan_mode -Batch scan mode
  **                  scan_interval - Scan interval
  **                  scan_window - Scan window
  **                  discard_rule -Discard rules
  **                  addr_type - Address type
  **                  ref_value - Reference value
  **
  ** Returns          None
  **
  *******************************************************************************/
  extern void BTA_DmBleEnableBatchScan(tBTA_BLE_BATCH_SCAN_MODE scan_mode,
                                       UINT32 scan_interval, UINT32 scan_window,
                                       tBTA_BLE_DISCARD_RULE discard_rule,
                                       tBLE_ADDR_TYPE        addr_type,
                                       tBTA_DM_BLE_REF_VALUE ref_value)
  {
      tBTA_DM_API_ENABLE_SCAN  *p_msg;
  
      if ((p_msg = (tBTA_DM_API_ENABLE_SCAN *) osi_malloc(sizeof(tBTA_DM_API_ENABLE_SCAN))) != NULL) {
          p_msg->hdr.event = BTA_DM_API_BLE_ENABLE_BATCH_SCAN_EVT;
          p_msg->scan_mode = scan_mode;
          p_msg->scan_int = scan_interval;
          p_msg->scan_window = scan_window;
          p_msg->discard_rule = discard_rule;
          p_msg->addr_type = addr_type;
          p_msg->ref_value = ref_value;
          bta_sys_sendmsg(p_msg);
      }
  }
  
  /*******************************************************************************
  **
  ** Function         BTA_DmBleDisableBatchScan
  **
  ** Description      This function is called to disable the batch scan
  **
  ** Parameters       ref_value - Reference value
  **
  ** Returns          None
  **
  *******************************************************************************/
  extern void BTA_DmBleDisableBatchScan(tBTA_DM_BLE_REF_VALUE ref_value)
  {
      tBTA_DM_API_DISABLE_SCAN  *p_msg;
  
      if ((p_msg = (tBTA_DM_API_DISABLE_SCAN *)
                   osi_malloc(sizeof(tBTA_DM_API_DISABLE_SCAN))) != NULL) {
          p_msg->hdr.event = BTA_DM_API_BLE_DISABLE_BATCH_SCAN_EVT;
          p_msg->ref_value = ref_value;
          bta_sys_sendmsg(p_msg);
      }
  }
  
  /*******************************************************************************
  **
  ** Function         BTA_DmBleReadScanReports
  **
  ** Description      This function is called to read scan reports
  **
  ** Parameters       scan_type -Batch scan mode
  **                  ref_value - Reference value
  **
  ** Returns          None
  **
  *******************************************************************************/
  extern void BTA_DmBleReadScanReports(tBTA_BLE_BATCH_SCAN_MODE scan_type,
                                       tBTA_DM_BLE_REF_VALUE ref_value)
  {
      tBTA_DM_API_READ_SCAN_REPORTS  *p_msg;
  
      if ((p_msg = (tBTA_DM_API_READ_SCAN_REPORTS *)
                   osi_malloc(sizeof(tBTA_DM_API_READ_SCAN_REPORTS))) != NULL) {
          p_msg->hdr.event = BTA_DM_API_BLE_READ_SCAN_REPORTS_EVT;
          p_msg->scan_type = scan_type;
          p_msg->ref_value = ref_value;
          bta_sys_sendmsg(p_msg);
      }
  }
  
  /*******************************************************************************
  **
  ** Function         BTA_DmBleTrackAdvertiser
  **
  ** Description      This function is called to track advertiser
  **
  ** Parameters       ref_value - Reference value
  **                  p_track_adv_cback - Track ADV callback
  **
  ** Returns          None
  **
  *******************************************************************************/
  extern void BTA_DmBleTrackAdvertiser(tBTA_DM_BLE_REF_VALUE ref_value,
                                       tBTA_BLE_TRACK_ADV_CBACK *p_track_adv_cback)
  {
      tBTA_DM_API_TRACK_ADVERTISER  *p_msg;
  
      if ((p_msg = (tBTA_DM_API_TRACK_ADVERTISER *)
                   osi_malloc(sizeof(tBTA_DM_API_TRACK_ADVERTISER))) != NULL) {
          p_msg->hdr.event = BTA_DM_API_BLE_TRACK_ADVERTISER_EVT;
          p_msg->p_track_adv_cback = p_track_adv_cback;
          p_msg->ref_value = ref_value;
          bta_sys_sendmsg(p_msg);
      }
  }
  
  #endif
  
  /*******************************************************************************
  **                      BLE ADV data management API
  ********************************************************************************/
  #if BLE_INCLUDED == TRUE
  
  /*******************************************************************************
  **
  ** Function         BTA_DmBleBroadcast
  **
  ** Description      This function starts or stops LE broadcasting.
  **
  ** Parameters       start: start or stop broadcast.
  **
  ** Returns          None
  **
  *******************************************************************************/
  extern void BTA_DmBleBroadcast (BOOLEAN start, tBTA_START_STOP_ADV_CMPL_CBACK *p_start_stop_adv_cb)
  {
      tBTA_DM_API_BLE_OBSERVE   *p_msg;
  
      APPL_TRACE_API("BTA_DmBleBroadcast: start = %d \n", start);
  
      if ((p_msg = (tBTA_DM_API_BLE_OBSERVE *) osi_malloc(sizeof(tBTA_DM_API_BLE_OBSERVE))) != NULL) {
          memset(p_msg, 0, sizeof(tBTA_DM_API_BLE_OBSERVE));
  
          p_msg->hdr.event = BTA_DM_API_BLE_BROADCAST_EVT;
          p_msg->start = start;
          if (start == FALSE){
              p_msg->p_stop_adv_cback= p_start_stop_adv_cb;
          }
  
          bta_sys_sendmsg(p_msg);
      }
  }
  
  #endif
  /*******************************************************************************
  **
  ** Function         BTA_DmBleSetBgConnType
  **
  ** Description      This function is called to set BLE connectable mode for a
  **                  peripheral device.
  **
  ** Parameters       bg_conn_type: it can be auto connection, or selective connection.
  **                  p_select_cback: callback function when selective connection procedure
  **                              is being used.
  **
  ** Returns          void
  **
  *******************************************************************************/
  void BTA_DmBleSetBgConnType(tBTA_DM_BLE_CONN_TYPE bg_conn_type, tBTA_DM_BLE_SEL_CBACK *p_select_cback)
  {
  #if BLE_INCLUDED == TRUE
      tBTA_DM_API_BLE_SET_BG_CONN_TYPE    *p_msg;
  
      if ((p_msg = (tBTA_DM_API_BLE_SET_BG_CONN_TYPE *) osi_malloc(sizeof(tBTA_DM_API_BLE_SET_BG_CONN_TYPE))) != NULL) {
          memset(p_msg, 0, sizeof(tBTA_DM_API_BLE_SET_BG_CONN_TYPE));
  
          p_msg->hdr.event        = BTA_DM_API_BLE_SET_BG_CONN_TYPE;
          p_msg->bg_conn_type     = bg_conn_type;
          p_msg->p_select_cback   = p_select_cback;
  
          bta_sys_sendmsg(p_msg);
      }
  #endif
  }
  
  /*******************************************************************************
  **
  ** Function         bta_dm_discover_send_msg
  **
  ** Description      This function send discover message to BTA task.
  **
  ** Returns          void
  **
  *******************************************************************************/
  #if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE && SDP_INCLUDED == TRUE
  static void bta_dm_discover_send_msg(BD_ADDR bd_addr, tBTA_SERVICE_MASK_EXT *p_services,
                                       tBTA_DM_SEARCH_CBACK *p_cback, BOOLEAN sdp_search,
                                       tBTA_TRANSPORT transport)
  {
      tBTA_DM_API_DISCOVER    *p_msg;
      UINT16  len = p_services ? (sizeof(tBTA_DM_API_DISCOVER) +
                                  sizeof(tBT_UUID) * p_services->num_uuid) :
                    sizeof(tBTA_DM_API_DISCOVER);
  
      if ((p_msg = (tBTA_DM_API_DISCOVER *) osi_malloc(len)) != NULL) {
          memset(p_msg, 0, len);
  
          p_msg->hdr.event = BTA_DM_API_DISCOVER_EVT;
          bdcpy(p_msg->bd_addr, bd_addr);
          p_msg->p_cback = p_cback;
          p_msg->sdp_search = sdp_search;
          p_msg->transport    = transport;
  
          if (p_services != NULL) {
  #if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE
              p_msg->services = p_services->srvc_mask;
              p_msg->num_uuid = p_services->num_uuid;
              if (p_services->num_uuid != 0) {
                  p_msg->p_uuid = (tBT_UUID *)(p_msg + 1);
                  memcpy(p_msg->p_uuid, p_services->p_uuid, sizeof(tBT_UUID) * p_services->num_uuid);
              }
  #endif
          }
  
          bta_sys_sendmsg(p_msg);
      }
  }
  #endif
  /*******************************************************************************
  **
  ** Function         BTA_DmDiscoverByTransport
  **
  ** Description      This function does service discovery on particular transport
  **                  for services of a
  **                  peer device. When services.num_uuid is 0, it indicates all
  **                  GATT based services are to be searched; otherwise a list of
  **                  UUID of interested services should be provided through
  **                  p_services->p_uuid.
  **
  **
  **
  ** Returns          void
  **
  *******************************************************************************/
  void BTA_DmDiscoverByTransport(BD_ADDR bd_addr, tBTA_SERVICE_MASK_EXT *p_services,
                                 tBTA_DM_SEARCH_CBACK *p_cback, BOOLEAN sdp_search,
                                 tBTA_TRANSPORT transport)
  {
  #if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE && SDP_INCLUDED == TRUE
      bta_dm_discover_send_msg(bd_addr, p_services, p_cback, sdp_search, transport);
  #endif
  }
  
  
  /*******************************************************************************
  **
  ** Function         BTA_DmDiscoverExt
  **
  ** Description      This function does service discovery for services of a
  **                  peer device. When services.num_uuid is 0, it indicates all
  **                  GATT based services are to be searched; other wise a list of
  **                  UUID of interested services should be provided through
  **                  p_services->p_uuid.
  **
  **
  **
  ** Returns          void
  **
  *******************************************************************************/
  void BTA_DmDiscoverExt(BD_ADDR bd_addr, tBTA_SERVICE_MASK_EXT *p_services,
                         tBTA_DM_SEARCH_CBACK *p_cback, BOOLEAN sdp_search)
  {
  #if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE && SDP_INCLUDED == TRUE
      bta_dm_discover_send_msg(bd_addr, p_services, p_cback, sdp_search, BTA_TRANSPORT_UNKNOWN);
  #endif
  
  }
  
  /*******************************************************************************
  **
  ** Function         BTA_DmSearchExt
  **
  ** Description      This function searches for peer Bluetooth devices. It performs
  **                  an inquiry and gets the remote name for devices. Service
  **                  discovery is done if services is non zero
  **
  ** Parameters       p_dm_inq: inquiry conditions
  **                  p_services: if service is not empty, service discovery will be done.
  **                            for all GATT based service condition, put num_uuid, and
  **                            p_uuid is the pointer to the list of UUID values.
  **                  p_cback: callback functino when search is completed.
  **
  **
  **
  ** Returns          void
  **
  *******************************************************************************/
  void BTA_DmSearchExt(tBTA_DM_INQ *p_dm_inq, tBTA_SERVICE_MASK_EXT *p_services, tBTA_DM_SEARCH_CBACK *p_cback)
  {
  #if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE
      tBTA_DM_API_SEARCH    *p_msg;
      UINT16  len = p_services ? (sizeof(tBTA_DM_API_SEARCH) + sizeof(tBT_UUID) * p_services->num_uuid) :
                    sizeof(tBTA_DM_API_SEARCH);
  
      if ((p_msg = (tBTA_DM_API_SEARCH *) osi_malloc(len)) != NULL) {
          memset(p_msg, 0, len);
  
          p_msg->hdr.event = BTA_DM_API_SEARCH_EVT;
          memcpy(&p_msg->inq_params, p_dm_inq, sizeof(tBTA_DM_INQ));
          p_msg->p_cback = p_cback;
          p_msg->rs_res  = BTA_DM_RS_NONE;
  
  
          if (p_services != NULL) {
              p_msg->services = p_services->srvc_mask;
              p_msg->num_uuid = p_services->num_uuid;
  
              if (p_services->num_uuid != 0) {
                  p_msg->p_uuid = (tBT_UUID *)(p_msg + 1);
                  memcpy(p_msg->p_uuid, p_services->p_uuid, sizeof(tBT_UUID) * p_services->num_uuid);
              } else {
                  p_msg->p_uuid = NULL;
              }
          }
  
          bta_sys_sendmsg(p_msg);
      }
  #else
      UNUSED(p_dm_inq);
      UNUSED(p_services);
      UNUSED(p_cback);
  #endif
  }
  /*******************************************************************************
  **
  ** Function         BTA_DmBleUpdateConnectionParam
  **
  ** Description      Update connection parameters, can only be used when connection is up.
  **
  ** Parameters:      bd_addr          - BD address of the peer
  **                  min_int   -     minimum connection interval, [0x0004~ 0x4000]
  **                  max_int   -     maximum connection interval, [0x0004~ 0x4000]
  **                  latency   -     slave latency [0 ~ 500]
  **                  timeout   -     supervision timeout [0x000a ~ 0xc80]
  **
  ** Returns          void
  **
  *******************************************************************************/
  void BTA_DmBleUpdateConnectionParam(BD_ADDR bd_addr, UINT16 min_int,
                                      UINT16 max_int, UINT16 latency,
                                      UINT16 timeout)
  {
  #if BLE_INCLUDED == TRUE
      tBTA_DM_API_UPDATE_CONN_PARAM *p_msg;
  
      p_msg = (tBTA_DM_API_UPDATE_CONN_PARAM *) osi_malloc(sizeof(tBTA_DM_API_UPDATE_CONN_PARAM));
      if (p_msg != NULL) {
          memset(p_msg, 0, sizeof(tBTA_DM_API_UPDATE_CONN_PARAM));
  
          p_msg->hdr.event = BTA_DM_API_UPDATE_CONN_PARAM_EVT;
          bdcpy(p_msg->bd_addr, bd_addr);
          p_msg->min_int   = min_int;
          p_msg->max_int   = max_int;
          p_msg->latency   = latency;
          p_msg->timeout   = timeout;
  
          bta_sys_sendmsg(p_msg);
      }
  #endif
  }
  /*******************************************************************************
  **
  ** Function         BTA_DmBleConfigLocalPrivacy
  **
  ** Description      Enable/disable privacy on the local device
  **
  ** Parameters:      privacy_enable   - enable/disabe privacy on remote device.
  **
  ** Returns          void
  **
  *******************************************************************************/
  void BTA_DmBleConfigLocalPrivacy(BOOLEAN privacy_enable, tBTA_SET_LOCAL_PRIVACY_CBACK *set_local_privacy_cback)
  {
      ///This function used the irk to generate the resolve address
  #if BLE_INCLUDED == TRUE && BLE_PRIVACY_SPT == TRUE
      tBTA_DM_API_LOCAL_PRIVACY *p_msg;
  
      if ((p_msg = (tBTA_DM_API_LOCAL_PRIVACY *) osi_malloc(sizeof(tBTA_DM_API_ENABLE_PRIVACY))) != NULL) {
          memset (p_msg, 0, sizeof(tBTA_DM_API_LOCAL_PRIVACY));
  
          p_msg->hdr.event = BTA_DM_API_LOCAL_PRIVACY_EVT;
          p_msg->privacy_enable   = privacy_enable;
          p_msg->set_local_privacy_cback = set_local_privacy_cback;
          bta_sys_sendmsg(p_msg);
      }
  #else
      UNUSED (privacy_enable);
  #endif
  }
  
  #if BLE_INCLUDED == TRUE
  /*******************************************************************************
  **
  ** Function         BTA_BleEnableAdvInstance
  **
  ** Description      This function enable a Multi-ADV instance with the specififed
  **                  adv parameters
  **
  ** Parameters       p_params: pointer to the adv parameter structure.
  **                  p_cback: callback function associated to this adv instance.
  **                  p_ref: reference data pointer to this adv instance.
  **
  ** Returns          BTA_SUCCESS if command started sucessfully; otherwise failure.
  **
  *******************************************************************************/
  void BTA_BleEnableAdvInstance (tBTA_BLE_ADV_PARAMS *p_params,
                                 tBTA_BLE_MULTI_ADV_CBACK *p_cback,
                                 void *p_ref)
  {
      ///This function just used for vendor debug
      tBTA_DM_API_BLE_MULTI_ADV_ENB    *p_msg;
      UINT16 len = sizeof(tBTA_BLE_ADV_PARAMS) + sizeof(tBTA_DM_API_BLE_MULTI_ADV_ENB);
  
      APPL_TRACE_API ("BTA_BleEnableAdvInstance");
  
      if ((p_msg = (tBTA_DM_API_BLE_MULTI_ADV_ENB *) osi_malloc(len)) != NULL) {
          memset(p_msg, 0, sizeof(tBTA_DM_API_BLE_MULTI_ADV_ENB));
  
          p_msg->hdr.event     = BTA_DM_API_BLE_MULTI_ADV_ENB_EVT;
          p_msg->p_cback      = (void *)p_cback;
          if (p_params != NULL) {
              p_msg->p_params =  (void *)(p_msg + 1);
              memcpy(p_msg->p_params, p_params, sizeof(tBTA_BLE_ADV_PARAMS));
          }
          p_msg->p_ref        = p_ref;
  
          bta_sys_sendmsg(p_msg);
      }
  }
  
  /*******************************************************************************
  **
  ** Function         BTA_BleUpdateAdvInstParam
  **
  ** Description      This function update a Multi-ADV instance with the specififed
  **                  adv parameters.
  **
  ** Parameters       inst_id: Adv instance to update the parameter.
  **                  p_params: pointer to the adv parameter structure.
  **
  ** Returns          BTA_SUCCESS if command started sucessfully; otherwise failure.
  **
  *******************************************************************************/
  void BTA_BleUpdateAdvInstParam (UINT8 inst_id, tBTA_BLE_ADV_PARAMS *p_params)
  {
      ///This function just used for vendor debug
      tBTA_DM_API_BLE_MULTI_ADV_PARAM    *p_msg;
      UINT16      len = sizeof(tBTA_BLE_ADV_PARAMS) + sizeof(tBTA_DM_API_BLE_MULTI_ADV_PARAM);
  
      APPL_TRACE_API ("BTA_BleUpdateAdvInstParam");
      if ((p_msg = (tBTA_DM_API_BLE_MULTI_ADV_PARAM *) osi_malloc(len)) != NULL) {
          memset(p_msg, 0, sizeof(tBTA_DM_API_BLE_MULTI_ADV_PARAM));
          p_msg->hdr.event     = BTA_DM_API_BLE_MULTI_ADV_PARAM_UPD_EVT;
          p_msg->inst_id        = inst_id;
          p_msg->p_params =  (void *)(p_msg + 1);
          memcpy(p_msg->p_params, p_params, sizeof(tBTA_BLE_ADV_PARAMS));
  
          bta_sys_sendmsg(p_msg);
      }
  }
  
  /*******************************************************************************
  **
  ** Function         BTA_BleCfgAdvInstData
  **
  ** Description      This function configure a Multi-ADV instance with the specififed
  **                  adv data or scan response data.
  **
  ** Parameter        inst_id: Adv instance to configure the adv data or scan response.
  **                  is_scan_rsp: is the data scan response or adv data.
  **                  data_mask: adv data type as bit mask.
  **                  p_data: pointer to the ADV data structure tBTA_BLE_ADV_DATA. This
  **                  memory space can not be freed until BTA_BLE_MULTI_ADV_DATA_EVT
  **                  is sent to application.
  **
  ** Returns          BTA_SUCCESS if command started sucessfully; otherwise failure.
  **
  *******************************************************************************/
  void BTA_BleCfgAdvInstData (UINT8 inst_id, BOOLEAN is_scan_rsp,
                              tBTA_BLE_AD_MASK data_mask,
                              tBTA_BLE_ADV_DATA *p_data)
  {
      ///This function just used for vendor debug
      tBTA_DM_API_BLE_MULTI_ADV_DATA    *p_msg;
      UINT16      len =  sizeof(tBTA_DM_API_BLE_MULTI_ADV_DATA) ;
  
      APPL_TRACE_API ("BTA_BleCfgAdvInstData");
  
      if ((p_msg = (tBTA_DM_API_BLE_MULTI_ADV_DATA *) osi_malloc(len)) != NULL) {
          memset(p_msg, 0, len);
          p_msg->hdr.event     = BTA_DM_API_BLE_MULTI_ADV_DATA_EVT;
          p_msg->inst_id      = inst_id;
          p_msg->is_scan_rsp  = is_scan_rsp;
          p_msg->data_mask     = data_mask;
          p_msg->p_data        = p_data;
  
          bta_sys_sendmsg(p_msg);
      }
  }
  
  /*******************************************************************************
  **
  ** Function         BTA_BleDisableAdvInstance
  **
  ** Description      This function disable a Multi-ADV instance.
  **
  ** Parameter        inst_id: instance ID to disable.
  **
  ** Returns          BTA_SUCCESS if command started sucessfully; otherwise failure.
  **
  *******************************************************************************/
  void BTA_BleDisableAdvInstance (UINT8  inst_id)     //this function just used for vendor debug
  {
      tBTA_DM_API_BLE_MULTI_ADV_DISABLE    *p_msg;
  
      APPL_TRACE_API ("BTA_BleDisableAdvInstance: %d", inst_id);
      if ((p_msg = (tBTA_DM_API_BLE_MULTI_ADV_DISABLE *)
                   osi_malloc(sizeof(tBTA_DM_API_BLE_MULTI_ADV_DISABLE))) != NULL) {
          memset(p_msg, 0, sizeof(tBTA_DM_API_BLE_MULTI_ADV_DISABLE));
          p_msg->hdr.event    = BTA_DM_API_BLE_MULTI_ADV_DISABLE_EVT;
          p_msg->inst_id      = inst_id;
          bta_sys_sendmsg(p_msg);
      }
  }
  
  /*******************************************************************************
  **
  ** Function         BTA_DmBleCfgFilterCondition
  **
  ** Description      This function is called to configure the adv data payload filter
  **                  condition.
  **
  ** Parameters       action: to read/write/clear
  **                  cond_type: filter condition type
  **                  filt_index - Filter index
  **                  p_cond: filter condition parameter
  **                  p_cmpl_back - Command completed callback
  **                  ref_value - Reference value
  **
  ** Returns          void
  **
  *******************************************************************************/
  void BTA_DmBleCfgFilterCondition(tBTA_DM_BLE_SCAN_COND_OP action,
                                   tBTA_DM_BLE_PF_COND_TYPE cond_type,
                                   tBTA_DM_BLE_PF_FILT_INDEX filt_index,
                                   tBTA_DM_BLE_PF_COND_PARAM *p_cond,
                                   tBTA_DM_BLE_PF_CFG_CBACK *p_cmpl_cback,
                                   tBTA_DM_BLE_REF_VALUE ref_value)
  {
  #if BLE_ANDROID_CONTROLLER_SCAN_FILTER == TRUE
      tBTA_DM_API_CFG_FILTER_COND *p_msg;
      APPL_TRACE_API ("BTA_DmBleCfgFilterCondition: %d, %d", action, cond_type);
  
      UINT16  len = sizeof(tBTA_DM_API_CFG_FILTER_COND) +
                    sizeof(tBTA_DM_BLE_PF_COND_PARAM);
      UINT8 *p;
  
      if (NULL != p_cond) {
          switch (cond_type) {
          case BTA_DM_BLE_PF_SRVC_DATA_PATTERN:
          case BTA_DM_BLE_PF_MANU_DATA:
              /* Length of pattern and pattern mask and other elements in */
              /* tBTA_DM_BLE_PF_MANU_COND */
              len += ((p_cond->manu_data.data_len) * 2) +
                     sizeof(UINT16) + sizeof(UINT16) + sizeof(UINT8);
              break;
  
          case BTA_DM_BLE_PF_LOCAL_NAME:
              len += ((p_cond->local_name.data_len) + sizeof(UINT8));
              break;
  
          case BTM_BLE_PF_SRVC_UUID:
          case BTM_BLE_PF_SRVC_SOL_UUID:
              len += sizeof(tBLE_BD_ADDR) + sizeof(tBTA_DM_BLE_PF_COND_MASK);
              break;
  
          default:
              break;
          }
      }
  
      if ((p_msg = (tBTA_DM_API_CFG_FILTER_COND *) osi_malloc(len)) != NULL) {
          memset (p_msg, 0, len);
  
          p_msg->hdr.event        = BTA_DM_API_CFG_FILTER_COND_EVT;
          p_msg->action           = action;
          p_msg->cond_type        = cond_type;
          p_msg->filt_index       = filt_index;
          p_msg->p_filt_cfg_cback = p_cmpl_cback;
          p_msg->ref_value        = ref_value;
          if (p_cond) {
              p_msg->p_cond_param = (tBTA_DM_BLE_PF_COND_PARAM *)(p_msg + 1);
              memcpy(p_msg->p_cond_param, p_cond, sizeof(tBTA_DM_BLE_PF_COND_PARAM));
  
              p = (UINT8 *)(p_msg->p_cond_param + 1);
  
              if (cond_type == BTA_DM_BLE_PF_SRVC_DATA_PATTERN ||
                      cond_type == BTA_DM_BLE_PF_MANU_DATA) {
                  p_msg->p_cond_param->manu_data.p_pattern = p;
                  p_msg->p_cond_param->manu_data.data_len = p_cond->manu_data.data_len;
                  memcpy(p_msg->p_cond_param->manu_data.p_pattern, p_cond->manu_data.p_pattern,
                         p_cond->manu_data.data_len);
                  p += p_cond->manu_data.data_len;
  
                  if (cond_type == BTA_DM_BLE_PF_MANU_DATA) {
                      p_msg->p_cond_param->manu_data.company_id_mask =
                          p_cond->manu_data.company_id_mask;
                      if ( p_cond->manu_data.p_pattern_mask != NULL) {
                          p_msg->p_cond_param->manu_data.p_pattern_mask = p;
                          memcpy(p_msg->p_cond_param->manu_data.p_pattern_mask,
                                 p_cond->manu_data.p_pattern_mask, p_cond->manu_data.data_len);
                      }
                  }
              } else if (cond_type == BTA_DM_BLE_PF_LOCAL_NAME) {
                  p_msg->p_cond_param->local_name.p_data = p;
                  p_msg->p_cond_param->local_name.data_len =
                      p_cond->local_name.data_len;
                  memcpy(p_msg->p_cond_param->local_name.p_data,
                         p_cond->local_name.p_data, p_cond->local_name.data_len);
              } else if ((cond_type == BTM_BLE_PF_SRVC_UUID
                          || cond_type == BTM_BLE_PF_SRVC_SOL_UUID)) {
                  if (p_cond->srvc_uuid.p_target_addr != NULL) {
                      p_msg->p_cond_param->srvc_uuid.p_target_addr = (tBLE_BD_ADDR *)(p);
                      p_msg->p_cond_param->srvc_uuid.p_target_addr->type =
                          p_cond->srvc_uuid.p_target_addr->type;
                      memcpy(p_msg->p_cond_param->srvc_uuid.p_target_addr->bda,
                             p_cond->srvc_uuid.p_target_addr->bda, BD_ADDR_LEN);
                      p = (UINT8 *)( p_msg->p_cond_param->srvc_uuid.p_target_addr + 1);
                  }
                  if (p_cond->srvc_uuid.p_uuid_mask) {
                      p_msg->p_cond_param->srvc_uuid.p_uuid_mask = (tBTA_DM_BLE_PF_COND_MASK *)p;
                      memcpy(p_msg->p_cond_param->srvc_uuid.p_uuid_mask,
                             p_cond->srvc_uuid.p_uuid_mask, sizeof(tBTA_DM_BLE_PF_COND_MASK));
                  }
              }
          }
  
          bta_sys_sendmsg(p_msg);
      }
  #else
      UNUSED(action);
      UNUSED(cond_type);
      UNUSED(filt_index);
      UNUSED(p_cond);
      UNUSED(p_cmpl_cback);
      UNUSED(ref_value);
  #endif
  }
  
  /*******************************************************************************
  **
  ** Function         BTA_DmBleScanFilterSetup
  **
  ** Description      This function is called to setup the adv data payload filter param
  **
  ** Parameters       p_target: enable the filter condition on a target device; if NULL
  **                  filt_index - Filter index
  **                  p_filt_params -Filter parameters
  **                  ref_value - Reference value
  **                  action - Add, delete or clear
  **                  p_cmpl_back - Command completed callback
  **
  ** Returns          void
  **
  *******************************************************************************/
  void BTA_DmBleScanFilterSetup(UINT8 action, tBTA_DM_BLE_PF_FILT_INDEX filt_index,
                                tBTA_DM_BLE_PF_FILT_PARAMS *p_filt_params,
                                tBLE_BD_ADDR *p_target,
                                tBTA_DM_BLE_PF_PARAM_CBACK *p_cmpl_cback,
                                tBTA_DM_BLE_REF_VALUE ref_value)
  {
  #if BLE_ANDROID_CONTROLLER_SCAN_FILTER == TRUE
      tBTA_DM_API_SCAN_FILTER_PARAM_SETUP *p_msg;
      APPL_TRACE_API ("BTA_DmBleScanFilterSetup: %d", action);
  
      UINT16  len = sizeof(tBTA_DM_API_SCAN_FILTER_PARAM_SETUP) + sizeof(tBLE_BD_ADDR);
  
      if ((p_msg = (tBTA_DM_API_SCAN_FILTER_PARAM_SETUP *) osi_malloc(len)) != NULL) {
          memset (p_msg, 0, len);
  
          p_msg->hdr.event        = BTA_DM_API_SCAN_FILTER_SETUP_EVT;
          p_msg->action       = action;
          p_msg->filt_index = filt_index;
          if (p_filt_params) {
              memcpy(&p_msg->filt_params, p_filt_params, sizeof(tBTA_DM_BLE_PF_FILT_PARAMS));
          }
          p_msg->p_filt_param_cback = p_cmpl_cback;
          p_msg->ref_value        = ref_value;
  
          if (p_target) {
              p_msg->p_target = (tBLE_BD_ADDR *)(p_msg + 1);
              memcpy(p_msg->p_target, p_target, sizeof(tBLE_BD_ADDR));
          }
  
          bta_sys_sendmsg(p_msg);
      }
  #else
      UNUSED(action);
      UNUSED(filt_index);
      UNUSED(p_filt_params);
      UNUSED(p_target);
      UNUSED(p_cmpl_cback);
      UNUSED(ref_value);
  #endif
  }
  
  /*******************************************************************************
  **
  ** Function         BTA_DmBleGetEnergyInfo
  **
  ** Description      This function is called to obtain the energy info
  **
  ** Parameters       p_cmpl_cback - Command complete callback
  **
  ** Returns          void
  **
  *******************************************************************************/
  void BTA_DmBleGetEnergyInfo(tBTA_BLE_ENERGY_INFO_CBACK *p_cmpl_cback)
  {
      tBTA_DM_API_ENERGY_INFO *p_msg;
      APPL_TRACE_API ("BTA_DmBleGetEnergyInfo");
  
      UINT16  len = sizeof(tBTA_DM_API_ENERGY_INFO) + sizeof(tBLE_BD_ADDR);
  
      if ((p_msg = (tBTA_DM_API_ENERGY_INFO *) osi_malloc(len)) != NULL) {
          memset (p_msg, 0, len);
          p_msg->hdr.event        = BTA_DM_API_BLE_ENERGY_INFO_EVT;
          p_msg->p_energy_info_cback = p_cmpl_cback;
          bta_sys_sendmsg(p_msg);
      }
  }
  
  /*******************************************************************************
  **
  ** Function         BTA_DmEnableScanFilter
  **
  ** Description      This function is called to enable the adv data payload filter
  **
  ** Parameters       action - enable or disable the APCF feature
  **                  p_cmpl_cback - Command completed callback
  **                  ref_value - Reference value
  **
  ** Returns          void
  **
  *******************************************************************************/
  void BTA_DmEnableScanFilter(UINT8 action, tBTA_DM_BLE_PF_STATUS_CBACK *p_cmpl_cback,
                              tBTA_DM_BLE_REF_VALUE ref_value)
  {
  #if BLE_ANDROID_CONTROLLER_SCAN_FILTER == TRUE
      tBTA_DM_API_ENABLE_SCAN_FILTER *p_msg;
      APPL_TRACE_API ("BTA_DmEnableScanFilter: %d\n", action);
  
      UINT16  len = sizeof(tBTA_DM_API_ENABLE_SCAN_FILTER) + sizeof(tBLE_BD_ADDR);
  
      if ((p_msg = (tBTA_DM_API_ENABLE_SCAN_FILTER *) osi_malloc(len)) != NULL) {
          memset (p_msg, 0, len);
  
          p_msg->hdr.event        = BTA_DM_API_SCAN_FILTER_ENABLE_EVT;
          p_msg->action       = action;
          p_msg->ref_value    = ref_value;
          p_msg->p_filt_status_cback = p_cmpl_cback;
  
          bta_sys_sendmsg(p_msg);
      }
  #else
      UNUSED(action);
      UNUSED(p_cmpl_cback);
      UNUSED(ref_value);
  #endif
  }
  
  /*******************************************************************************
  **
  ** Function         BTA_DmBleUpdateConnectionParams
  **
  ** Description      Update connection parameters, can only be used when connection is up.
  **
  ** Parameters:      bd_addr   - BD address of the peer
  **                  min_int   -     minimum connection interval, [0x0004~ 0x4000]
  **                  max_int   -     maximum connection interval, [0x0004~ 0x4000]
  **                  latency   -     slave latency [0 ~ 500]
  **                  timeout   -     supervision timeout [0x000a ~ 0xc80]
  **
  ** Returns          void
  **
  *******************************************************************************/
  void BTA_DmBleUpdateConnectionParams(BD_ADDR bd_addr, UINT16 min_int, UINT16 max_int,
                                       UINT16 latency, UINT16 timeout)
  {
      tBTA_DM_API_UPDATE_CONN_PARAM *p_msg;
  
      if ((p_msg = (tBTA_DM_API_UPDATE_CONN_PARAM *) osi_malloc(sizeof(tBTA_DM_API_UPDATE_CONN_PARAM))) != NULL) {
          memset (p_msg, 0, sizeof(tBTA_DM_API_UPDATE_CONN_PARAM));
  
          p_msg->hdr.event = BTA_DM_API_UPDATE_CONN_PARAM_EVT;
          bdcpy(p_msg->bd_addr, bd_addr);
          p_msg->min_int   = min_int;
          p_msg->max_int   = max_int;
          p_msg->latency   = latency;
          p_msg->timeout   = timeout;
          bta_sys_sendmsg(p_msg);
      }
  }
  /*******************************************************************************
  **
  ** Function         BTA_DmBleDisconnect
  **
  ** Description      Disconnect the ble connection, can only be used when connection is up.
  **
  ** Parameters:      bd_addr   - BD address of the peer
  **
  ** Returns          void
  **
  *******************************************************************************/
  void BTA_DmBleDisconnect(BD_ADDR bd_addr)
  {
      tBTA_DM_API_BLE_DISCONNECT *p_msg;
  
      if ((p_msg = (tBTA_DM_API_BLE_DISCONNECT *) osi_malloc(sizeof(tBTA_DM_API_BLE_DISCONNECT))) != NULL) {
          memset (p_msg, 0, sizeof(tBTA_DM_API_BLE_DISCONNECT));
  
          p_msg->hdr.event = BTA_DM_API_BLE_DISCONNECT_EVT;
          bdcpy(p_msg->remote_bda, bd_addr);
  
          bta_sys_sendmsg(p_msg);
      }
  }
  /*******************************************************************************
  **
  ** Function         BTA_DmBleSetDataLength
  **
  ** Description      This function is to set maximum LE data packet size
  **
  ** Returns          void
  **
  **
  *******************************************************************************/
  void BTA_DmBleSetDataLength(BD_ADDR remote_device, UINT16 tx_data_length, tBTA_SET_PKT_DATA_LENGTH_CBACK *p_set_pkt_data_cback)
  {
      tBTA_DM_API_BLE_SET_DATA_LENGTH *p_msg;
  
      if ((p_msg = (tBTA_DM_API_BLE_SET_DATA_LENGTH *)osi_malloc(sizeof(tBTA_DM_API_BLE_SET_DATA_LENGTH)))
              != NULL) {
          bdcpy(p_msg->remote_bda, remote_device);
          p_msg->hdr.event = BTA_DM_API_SET_DATA_LENGTH_EVT;
          p_msg->tx_data_length = tx_data_length;
          p_msg->p_set_pkt_data_cback = p_set_pkt_data_cback;
  
          bta_sys_sendmsg(p_msg);
      }
  }
  
  #endif
  
  /*******************************************************************************
  **
  ** Function         BTA_DmSetEncryption
  **
  ** Description      This function is called to ensure that connection is
  **                  encrypted.  Should be called only on an open connection.
  **                  Typically only needed for connections that first want to
  **                  bring up unencrypted links, then later encrypt them.
  **
  ** Parameters:      bd_addr       - Address of the peer device
  **                  transport     - transport of the link to be encruypted
  **                  p_callback    - Pointer to callback function to indicat the
  **                                  link encryption status
  **                  sec_act       - This is the security action to indicate
  **                                  what kind of BLE security level is required for
  **                                  the BLE link if the BLE is supported
  **                                  Note: This parameter is ignored for the BR/EDR link
  **                                        or the BLE is not supported
  **
  ** Returns          void
  **
  *******************************************************************************/
  #if (SMP_INCLUDED == TRUE)
  void BTA_DmSetEncryption(BD_ADDR bd_addr, tBTA_TRANSPORT transport, tBTA_DM_ENCRYPT_CBACK *p_callback,
                           tBTA_DM_BLE_SEC_ACT sec_act)
  {
      tBTA_DM_API_SET_ENCRYPTION   *p_msg;
  
      APPL_TRACE_API("BTA_DmSetEncryption"); //todo
      if ((p_msg = (tBTA_DM_API_SET_ENCRYPTION *) osi_malloc(sizeof(tBTA_DM_API_SET_ENCRYPTION))) != NULL) {
          memset(p_msg, 0, sizeof(tBTA_DM_API_SET_ENCRYPTION));
  
          p_msg->hdr.event = BTA_DM_API_SET_ENCRYPTION_EVT;
  
          memcpy(p_msg->bd_addr, bd_addr, BD_ADDR_LEN);
          p_msg->transport    = transport;
          p_msg->p_callback      = p_callback;
          p_msg->sec_act         = sec_act;
  
          bta_sys_sendmsg(p_msg);
      }
  }
  #endif  ///SMP_INCLUDED == TRUE
  
  /*******************************************************************************
  **
  ** Function         BTA_DmCloseACL
  **
  ** Description      This function force to close an ACL connection and remove the
  **                  device from the security database list of known devices.
  **
  ** Parameters:      bd_addr       - Address of the peer device
  **                  remove_dev    - remove device or not after link down
  **
  ** Returns          void
  **
  *******************************************************************************/
  void BTA_DmCloseACL(BD_ADDR bd_addr, BOOLEAN remove_dev, tBTA_TRANSPORT transport)
  {
      tBTA_DM_API_REMOVE_ACL   *p_msg;
  
      APPL_TRACE_API("BTA_DmCloseACL");
  
      if ((p_msg = (tBTA_DM_API_REMOVE_ACL *) osi_malloc(sizeof(tBTA_DM_API_REMOVE_ACL))) != NULL) {
          memset(p_msg, 0, sizeof(tBTA_DM_API_REMOVE_ACL));
  
          p_msg->hdr.event = BTA_DM_API_REMOVE_ACL_EVT;
  
          memcpy(p_msg->bd_addr, bd_addr, BD_ADDR_LEN);
          p_msg->remove_dev      = remove_dev;
          p_msg->transport       = transport;
  
          bta_sys_sendmsg(p_msg);
      }
  }
  
  #if BLE_INCLUDED == TRUE
  /*******************************************************************************
  **
  ** Function         BTA_DmBleObserve
  **
  ** Description      This procedure keep the device listening for advertising
  **                  events from a broadcast device.
  **
  ** Parameters       start: start or stop observe.
  **
  ** Returns          void
  
  **
  ** Returns          void.
  **
  *******************************************************************************/
  extern void BTA_DmBleObserve(BOOLEAN start, UINT32 duration,
                               tBTA_DM_SEARCH_CBACK *p_results_cb,
                               tBTA_START_STOP_SCAN_CMPL_CBACK *p_start_stop_scan_cb)
  {
      tBTA_DM_API_BLE_OBSERVE   *p_msg;
  
      APPL_TRACE_API("BTA_DmBleObserve:start = %d ", start);
  
      if ((p_msg = (tBTA_DM_API_BLE_OBSERVE *) osi_malloc(sizeof(tBTA_DM_API_BLE_OBSERVE))) != NULL) {
          memset(p_msg, 0, sizeof(tBTA_DM_API_BLE_OBSERVE));
  
          p_msg->hdr.event = BTA_DM_API_BLE_OBSERVE_EVT;
          p_msg->start = start;
          p_msg->duration = duration;
          p_msg->p_cback = p_results_cb;
          if (start){
              p_msg->p_start_scan_cback = p_start_stop_scan_cb;
          }
          else {
              p_msg->p_stop_scan_cback = p_start_stop_scan_cb;
          }
  
          bta_sys_sendmsg(p_msg);
      }
  }
  
  /*******************************************************************************
  **
  ** Function         BTA_DmBleScan
  **
  ** Description      This procedure keep the device listening for advertising
  **                  events from a broadcast device.
  **
  ** Parameters       start: start or stop scan.
  **
  ** Returns          void
  
  **
  ** Returns          void.
  **
  *******************************************************************************/
  extern void BTA_DmBleScan(BOOLEAN start, UINT32 duration,
                               tBTA_DM_SEARCH_CBACK *p_results_cb,
                               tBTA_START_STOP_SCAN_CMPL_CBACK *p_start_stop_scan_cb)
  {
      tBTA_DM_API_BLE_SCAN   *p_msg;
  
      APPL_TRACE_API("BTA_DmBleScan:start = %d ", start);
  
      if ((p_msg = (tBTA_DM_API_BLE_SCAN *) osi_malloc(sizeof(tBTA_DM_API_BLE_SCAN))) != NULL) {
          memset(p_msg, 0, sizeof(tBTA_DM_API_BLE_SCAN));
  
          p_msg->hdr.event = BTA_DM_API_BLE_SCAN_EVT;
          p_msg->start = start;
          p_msg->duration = duration;
          p_msg->p_cback = p_results_cb;
          if (start){
              p_msg->p_start_scan_cback = p_start_stop_scan_cb;
          }
          else {
              p_msg->p_stop_scan_cback = p_start_stop_scan_cb;
          }
  
          bta_sys_sendmsg(p_msg);
      }
  }
  
  /*******************************************************************************
  **
  ** Function         BTA_DmBleStopAdvertising
  **
  ** Description      This function set the random address for the APP
  **
  ** Parameters       void
  **
  ** Returns          void
  **
  **
  *******************************************************************************/
  extern void BTA_DmBleStopAdvertising(void)
  {
      BT_HDR   *p_msg;
  
      APPL_TRACE_API("BTA_DmBleStopAdvertising\n");
  
      if ((p_msg = (BT_HDR *) osi_malloc(sizeof(BT_HDR))) != NULL) {
          memset(p_msg, 0, sizeof(BT_HDR));
          p_msg->event = BTA_DM_API_BLE_STOP_ADV_EVT;
          bta_sys_sendmsg(p_msg);
      }
  }
  
  
  /*******************************************************************************
  **
  ** Function         BTA_DmSetRandAddress
  **
  ** Description      This function set the random address for the APP
  **
  ** Parameters       rand_addr: the random address whith should be setting
  **                  p_set_rand_addr_cback: complete callback
  ** Returns          void
  **
  **
  *******************************************************************************/
  extern void BTA_DmSetRandAddress(BD_ADDR rand_addr, tBTA_SET_RAND_ADDR_CBACK *p_set_rand_addr_cback)
  {
      tBTA_DM_APT_SET_DEV_ADDR *p_msg;
      APPL_TRACE_API("set the random address ");
      if ((p_msg = (tBTA_DM_APT_SET_DEV_ADDR *) osi_malloc(sizeof(tBTA_DM_APT_SET_DEV_ADDR))) != NULL) {
          memset(p_msg, 0, sizeof(tBTA_DM_APT_SET_DEV_ADDR));
          memcpy(p_msg->address, rand_addr, BD_ADDR_LEN);
          p_msg->hdr.event = BTA_DM_API_SET_RAND_ADDR_EVT;
          p_msg->addr_type = BLE_ADDR_RANDOM;
          p_msg->p_set_rand_addr_cback = p_set_rand_addr_cback;
          //start sent the msg to the bta system control moudle
          bta_sys_sendmsg(p_msg);
      }
  }
  
  /*******************************************************************************
  **
  ** Function         BTA_VendorInit
  **
  ** Description      This function initializes vendor specific
  **
  ** Returns          void
  **
  *******************************************************************************/
  void BTA_VendorInit (void)
  {
      APPL_TRACE_API("BTA_VendorInit");
  }
  
  /*******************************************************************************
  **
  ** Function         BTA_VendorCleanup
  **
  ** Description      This function frees up Broadcom specific VS specific dynamic memory
  **
  ** Returns          void
  **
  *******************************************************************************/
  void BTA_VendorCleanup (void)
  {
      tBTM_BLE_VSC_CB cmn_ble_vsc_cb;
      BTM_BleGetVendorCapabilities(&cmn_ble_vsc_cb);
  
  #if (BLE_INCLUDED == TRUE && BLE_ANDROID_CONTROLLER_SCAN_FILTER == TRUE)
      btm_ble_adv_filter_cleanup();       // when BLE_VND_INCLUDED is false, this function will be ignore, so move it out of "if"
  
  #if 0                                   //by TH, comment out temporarily
      if (cmn_ble_vsc_cb.max_filter > 0) {
          btm_ble_adv_filter_cleanup();
  #if BLE_PRIVACY_SPT == TRUE
          btm_ble_resolving_list_cleanup ();
  #endif
      }
  #endif
  
      if (cmn_ble_vsc_cb.tot_scan_results_strg > 0) {
          btm_ble_batchscan_cleanup();
      }
  #endif
  
      if (cmn_ble_vsc_cb.adv_inst_max > 0) {
          btm_ble_multi_adv_cleanup();
      }
  }
  
  #endif
  