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      1 /******************************************************************************
      2  *
      3  *  Copyright (C) 2009-2013 Broadcom Corporation
      4  *
      5  *  Licensed under the Apache License, Version 2.0 (the "License");
      6  *  you may not use this file except in compliance with the License.
      7  *  You may obtain a copy of the License at:
      8  *
      9  *  http://www.apache.org/licenses/LICENSE-2.0
     10  *
     11  *  Unless required by applicable law or agreed to in writing, software
     12  *  distributed under the License is distributed on an "AS IS" BASIS,
     13  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14  *  See the License for the specific language governing permissions and
     15  *  limitations under the License.
     16  *
     17  ******************************************************************************/
     18 
     19 
     20 /*******************************************************************************
     21  *
     22  *  Filename:      btif_gatt.c
     23  *
     24  *  Description:   GATT Profile Bluetooth Interface
     25  *
     26  *******************************************************************************/
     27 
     28 #include <hardware/bluetooth.h>
     29 #include <hardware/bt_gatt.h>
     30 #include <stdio.h>
     31 #include <stdlib.h>
     32 #include <errno.h>
     33 #include <string.h>
     34 
     35 #define LOG_TAG "BtGatt.btif"
     36 
     37 #include "btif_common.h"
     38 #include "btif_util.h"
     39 
     40 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE))
     41 
     42 #include "bta_api.h"
     43 #include "bta_gatt_api.h"
     44 #include "bd.h"
     45 #include "btif_storage.h"
     46 
     47 #include "btif_gatt.h"
     48 #include "btif_gatt_util.h"
     49 
     50 const btgatt_callbacks_t *bt_gatt_callbacks = NULL;
     51 
     52 extern btgatt_client_interface_t btgattClientInterface;
     53 extern btgatt_server_interface_t btgattServerInterface;
     54 
     55 /*******************************************************************************
     56 **
     57 ** Function         btif_gatt_init
     58 **
     59 ** Description      Initializes the GATT interface
     60 **
     61 ** Returns          bt_status_t
     62 **
     63 *******************************************************************************/
     64 static bt_status_t btif_gatt_init( const btgatt_callbacks_t* callbacks )
     65 {
     66     bt_gatt_callbacks = callbacks;
     67 
     68     return BT_STATUS_SUCCESS;
     69 }
     70 
     71 /*******************************************************************************
     72 **
     73 ** Function         btif_gatt_cleanup
     74 **
     75 ** Description      Closes the GATT interface
     76 **
     77 ** Returns          void
     78 **
     79 *******************************************************************************/
     80 static void  btif_gatt_cleanup( void )
     81 {
     82     if (bt_gatt_callbacks)
     83         bt_gatt_callbacks = NULL;
     84 
     85     BTA_GATTC_Disable();
     86     BTA_GATTS_Disable();
     87 }
     88 
     89 static const btgatt_interface_t btgattInterface = {
     90     sizeof(btgattInterface),
     91 
     92     btif_gatt_init,
     93     btif_gatt_cleanup,
     94 
     95     &btgattClientInterface,
     96     &btgattServerInterface,
     97 };
     98 
     99 /*******************************************************************************
    100 **
    101 ** Function         btif_gatt_get_interface
    102 **
    103 ** Description      Get the gatt callback interface
    104 **
    105 ** Returns          btgatt_interface_t
    106 **
    107 *******************************************************************************/
    108 const btgatt_interface_t *btif_gatt_get_interface()
    109 {
    110     return &btgattInterface;
    111 }
    112 
    113 #endif
    114