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 *  Filename:      btif_gatt.c
22 *
23 *  Description:   GATT Profile Bluetooth Interface
24 *
25 ******************************************************************************/
26
27#define LOG_TAG "bt_btif_gatt"
28
29#include <errno.h>
30#include <hardware/bluetooth.h>
31#include <hardware/bt_gatt.h>
32#include <stdio.h>
33#include <stdlib.h>
34#include <string.h>
35
36#include "btif_common.h"
37#include "btif_util.h"
38
39#include "bta_api.h"
40#include "bta_gatt_api.h"
41#include "btif_gatt.h"
42#include "btif_gatt_util.h"
43#include "btif_storage.h"
44
45const btgatt_callbacks_t* bt_gatt_callbacks = NULL;
46
47/*******************************************************************************
48 *
49 * Function         btif_gatt_init
50 *
51 * Description      Initializes the GATT interface
52 *
53 * Returns          bt_status_t
54 *
55 ******************************************************************************/
56static bt_status_t btif_gatt_init(const btgatt_callbacks_t* callbacks) {
57  bt_gatt_callbacks = callbacks;
58  return BT_STATUS_SUCCESS;
59}
60
61/*******************************************************************************
62 *
63 * Function         btif_gatt_cleanup
64 *
65 * Description      Closes the GATT interface
66 *
67 * Returns          void
68 *
69 ******************************************************************************/
70static void btif_gatt_cleanup(void) {
71  if (bt_gatt_callbacks) bt_gatt_callbacks = NULL;
72
73  BTA_GATTC_Disable();
74  BTA_GATTS_Disable();
75}
76
77static btgatt_interface_t btgattInterface = {
78    sizeof(btgattInterface),
79
80    btif_gatt_init,
81    btif_gatt_cleanup,
82
83    &btgattClientInterface,
84    &btgattServerInterface,
85    nullptr,  // filled in btif_gatt_get_interface
86    nullptr   // filled in btif_gatt_get_interface
87};
88
89/*******************************************************************************
90 *
91 * Function         btif_gatt_get_interface
92 *
93 * Description      Get the gatt callback interface
94 *
95 * Returns          btgatt_interface_t
96 *
97 ******************************************************************************/
98const btgatt_interface_t* btif_gatt_get_interface() {
99  // TODO(jpawlowski) right now initializing advertiser field in static
100  // structure cause explosion of dependencies. It must be initialized here
101  // until those dependencies are properly abstracted for tests.
102  btgattInterface.scanner = get_ble_scanner_instance();
103  btgattInterface.advertiser = get_ble_advertiser_instance();
104  return &btgattInterface;
105}
106