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 #include "bta_api.h"
20
21 #if( defined BLE_INCLUDED ) && (BLE_INCLUDED == TRUE)
22 #if( defined BTA_GATT_INCLUDED ) && (BTA_GATT_INCLUDED == TRUE)
23
24 #include <stdlib.h>
25 #include <string.h>
26 #include "bt_common.h"
27 #include "bta_gatts_co.h"
28 #include "btif_util.h"
29
30 /*****************************************************************************
31 ** Local type definitions
32 *****************************************************************************/
33
34 #define BTIF_GATTS_MAX_SRV_CHG_CLT_SIZE 50
35
36 typedef struct
37 {
38 BOOLEAN enable;
39 UINT8 num_clients;
40 tBTA_GATTS_SRV_CHG srv_chg[BTIF_GATTS_MAX_SRV_CHG_CLT_SIZE];
41 } __attribute__((packed)) btif_gatts_srv_chg_cb_t;
42
43 /*****************************************************************************
44 ** Static variables
45 *****************************************************************************/
46
47 static btif_gatts_srv_chg_cb_t btif_gatts_srv_chg_cb;
48
49 /*****************************************************************************
50 ** Static functions
51 *****************************************************************************/
52
btif_gatts_check_init(void)53 static void btif_gatts_check_init(void)
54 {
55 btif_gatts_srv_chg_cb_t *p_cb= &btif_gatts_srv_chg_cb;
56
57 if (!p_cb->enable)
58 {
59 memset(p_cb, 0, sizeof(btif_gatts_srv_chg_cb_t));
60 p_cb->enable = TRUE;
61 }
62 }
63
64 /*****************************************************************************
65 ** Externally called functions
66 *****************************************************************************/
67
btif_gatts_add_bonded_dev_from_nv(BD_ADDR bda)68 void btif_gatts_add_bonded_dev_from_nv(BD_ADDR bda)
69 {
70 btif_gatts_srv_chg_cb_t *p_cb= &btif_gatts_srv_chg_cb;
71 BOOLEAN found = FALSE;
72 UINT8 i;
73
74 btif_gatts_check_init();
75
76 for (i=0; i != p_cb->num_clients; ++i)
77 {
78 if (!memcmp(p_cb->srv_chg[i].bda, bda, sizeof(BD_ADDR)))
79 {
80 found = TRUE;
81 break;
82 }
83 }
84
85 if (!found)
86 {
87 if (p_cb->num_clients < BTIF_GATTS_MAX_SRV_CHG_CLT_SIZE)
88 {
89 bdcpy(p_cb->srv_chg[p_cb->num_clients].bda, bda);
90 p_cb->srv_chg[p_cb->num_clients].srv_changed = FALSE;
91 p_cb->num_clients++;
92 }
93 }
94 }
95
96 /*****************************************************************************
97 ** Call-out functions
98 *****************************************************************************/
99
100 /*******************************************************************************
101 **
102 ** Function bta_gatts_co_update_handle_range
103 **
104 ** Description This callout function is executed by GATTS when a GATT server
105 ** handle range ios to be added or removed.
106 **
107 ** Parameter is_add: true is to add a handle range; otherwise is to delete.
108 ** p_hndl_range: handle range.
109 **
110 ** Returns void.
111 **
112 *******************************************************************************/
bta_gatts_co_update_handle_range(BOOLEAN is_add,tBTA_GATTS_HNDL_RANGE * p_hndl_range)113 void bta_gatts_co_update_handle_range(BOOLEAN is_add, tBTA_GATTS_HNDL_RANGE *p_hndl_range)
114 {
115 UNUSED(is_add);
116 UNUSED(p_hndl_range);
117 }
118
119 /*******************************************************************************
120 **
121 ** Function bta_gatts_co_srv_chg
122 **
123 ** Description This call-out is to read/write/remove service change related
124 ** informaiton. The request consists of the cmd and p_req and the
125 ** response is returned in p_rsp
126 **
127 ** Parameter cmd - request command
128 ** p_req - request paramters
129 ** p_rsp - response data for the request
130 **
131 ** Returns TRUE - if the request is processed successfully and
132 ** the response is returned in p_rsp.
133 ** FASLE - if the request can not be processed
134 **
135 *******************************************************************************/
bta_gatts_co_srv_chg(tBTA_GATTS_SRV_CHG_CMD cmd,tBTA_GATTS_SRV_CHG_REQ * p_req,tBTA_GATTS_SRV_CHG_RSP * p_rsp)136 BOOLEAN bta_gatts_co_srv_chg(tBTA_GATTS_SRV_CHG_CMD cmd,
137 tBTA_GATTS_SRV_CHG_REQ *p_req,
138 tBTA_GATTS_SRV_CHG_RSP *p_rsp)
139 {
140 UNUSED(cmd);
141 UNUSED(p_req);
142 UNUSED(p_rsp);
143
144 return FALSE;
145 }
146
147 /*******************************************************************************
148 **
149 ** Function bta_gatts_co_load_handle_range
150 **
151 ** Description This callout function is executed by GATTS when a GATT server
152 ** handle range is requested to be loaded from NV.
153 **
154 ** Parameter
155 **
156 ** Returns void.
157 **
158 *******************************************************************************/
bta_gatts_co_load_handle_range(UINT8 index,tBTA_GATTS_HNDL_RANGE * p_handle_range)159 BOOLEAN bta_gatts_co_load_handle_range(UINT8 index,
160 tBTA_GATTS_HNDL_RANGE *p_handle_range)
161 {
162 UNUSED(index);
163 UNUSED(p_handle_range);
164
165 return FALSE;
166 }
167 #endif
168 #endif
169