1 /******************************************************************************
2 *
3 * Copyright (C) 2014 The Android Open Source Project
4 * Copyright (C) 2003-2012 Broadcom Corporation
5 *
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at:
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 *
18 ******************************************************************************/
19
20 /******************************************************************************
21 *
22 * This is the implementation of the API for MCE subsystem
23 *
24 ******************************************************************************/
25
26 #include "bta_api.h"
27 #include "bt_types.h"
28 #include "bta_sys.h"
29 #include "bta_mce_api.h"
30 #include "bta_mce_int.h"
31 #include "bt_common.h"
32 #include <string.h>
33 #include "port_api.h"
34 #include "sdp_api.h"
35
36 /*****************************************************************************
37 ** Constants
38 *****************************************************************************/
39
40 static const tBTA_SYS_REG bta_mce_reg =
41 {
42 bta_mce_sm_execute,
43 NULL
44 };
45
46 /*******************************************************************************
47 **
48 ** Function BTA_MceEnable
49 **
50 ** Description Enable the MCE I/F service. When the enable
51 ** operation is complete the callback function will be
52 ** called with a BTA_MCE_ENABLE_EVT. This function must
53 ** be called before other functions in the MCE API are
54 ** called.
55 **
56 ** Returns BTA_MCE_SUCCESS if successful.
57 ** BTA_MCE_FAIL if internal failure.
58 **
59 *******************************************************************************/
BTA_MceEnable(tBTA_MCE_DM_CBACK * p_cback)60 tBTA_MCE_STATUS BTA_MceEnable(tBTA_MCE_DM_CBACK *p_cback)
61 {
62 tBTA_MCE_STATUS status = BTA_MCE_FAILURE;
63
64 APPL_TRACE_API("%", __func__);
65
66 if (p_cback && FALSE == bta_sys_is_register(BTA_ID_MCE)) {
67 memset(&bta_mce_cb, 0, sizeof(tBTA_MCE_CB));
68
69 /* register with BTA system manager */
70 bta_sys_register(BTA_ID_MCE, &bta_mce_reg);
71
72 if (p_cback) {
73 tBTA_MCE_API_ENABLE *p_buf =
74 (tBTA_MCE_API_ENABLE *)osi_malloc(sizeof(tBTA_MCE_API_ENABLE));
75 p_buf->hdr.event = BTA_MCE_API_ENABLE_EVT;
76 p_buf->p_cback = p_cback;
77 bta_sys_sendmsg(p_buf);
78 status = BTA_MCE_SUCCESS;
79 }
80 }
81
82 return status;
83 }
84
85 /*******************************************************************************
86 **
87 ** Function BTA_MceGetRemoteMasInstances
88 **
89 ** Description This function performs service discovery for the MAS service
90 ** by the given peer device. When the operation is completed
91 ** the tBTA_MCE_DM_CBACK callback function will be called with
92 ** a BTA_MCE_MAS_DISCOVERY_COMP_EVT.
93 **
94 ** Returns BTA_MCE_SUCCESS, if the request is being processed.
95 ** BTA_MCE_FAILURE, otherwise.
96 **
97 *******************************************************************************/
BTA_MceGetRemoteMasInstances(BD_ADDR bd_addr)98 tBTA_MCE_STATUS BTA_MceGetRemoteMasInstances(BD_ADDR bd_addr)
99 {
100 tBTA_MCE_API_GET_REMOTE_MAS_INSTANCES *p_msg =
101 (tBTA_MCE_API_GET_REMOTE_MAS_INSTANCES *)osi_malloc(sizeof(tBTA_MCE_API_GET_REMOTE_MAS_INSTANCES));
102
103 APPL_TRACE_API("%s", __func__);
104
105 p_msg->hdr.event = BTA_MCE_API_GET_REMOTE_MAS_INSTANCES_EVT;
106 bdcpy(p_msg->bd_addr, bd_addr);
107
108 bta_sys_sendmsg(p_msg);
109
110 return BTA_MCE_SUCCESS;
111 }
112