1 /******************************************************************************
2 *
3 * Copyright 2014 The Android Open Source Project
4 * Copyright 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 <string.h>
27
28 #include "bt_common.h"
29 #include "bt_types.h"
30 #include "bta_api.h"
31 #include "bta_mce_api.h"
32 #include "bta_mce_int.h"
33 #include "bta_sys.h"
34 #include "port_api.h"
35 #include "sdp_api.h"
36
37 /*****************************************************************************
38 * Constants
39 ****************************************************************************/
40
41 static const tBTA_SYS_REG bta_mce_reg = {bta_mce_sm_execute, NULL};
42
43 /*******************************************************************************
44 *
45 * Function BTA_MceEnable
46 *
47 * Description Enable the MCE I/F service. When the enable
48 * operation is complete the callback function will be
49 * called with a BTA_MCE_ENABLE_EVT. This function must
50 * be called before other functions in the MCE API are
51 * called.
52 *
53 * Returns BTA_MCE_SUCCESS if successful.
54 * BTA_MCE_FAIL if internal failure.
55 *
56 ******************************************************************************/
BTA_MceEnable(tBTA_MCE_DM_CBACK * p_cback)57 tBTA_MCE_STATUS BTA_MceEnable(tBTA_MCE_DM_CBACK* p_cback) {
58 tBTA_MCE_STATUS status = BTA_MCE_FAILURE;
59
60 APPL_TRACE_API("%", __func__);
61
62 if (p_cback && !bta_sys_is_register(BTA_ID_MCE)) {
63 memset(&bta_mce_cb, 0, sizeof(tBTA_MCE_CB));
64
65 /* register with BTA system manager */
66 bta_sys_register(BTA_ID_MCE, &bta_mce_reg);
67
68 if (p_cback) {
69 tBTA_MCE_API_ENABLE* p_buf =
70 (tBTA_MCE_API_ENABLE*)osi_malloc(sizeof(tBTA_MCE_API_ENABLE));
71 p_buf->hdr.event = BTA_MCE_API_ENABLE_EVT;
72 p_buf->p_cback = p_cback;
73 bta_sys_sendmsg(p_buf);
74 status = BTA_MCE_SUCCESS;
75 }
76 }
77
78 return status;
79 }
80
81 /*******************************************************************************
82 *
83 * Function BTA_MceGetRemoteMasInstances
84 *
85 * Description This function performs service discovery for the MAS service
86 * by the given peer device. When the operation is completed
87 * the tBTA_MCE_DM_CBACK callback function will be called with
88 * a BTA_MCE_MAS_DISCOVERY_COMP_EVT.
89 *
90 * Returns BTA_MCE_SUCCESS, if the request is being processed.
91 * BTA_MCE_FAILURE, otherwise.
92 *
93 ******************************************************************************/
BTA_MceGetRemoteMasInstances(const RawAddress & bd_addr)94 tBTA_MCE_STATUS BTA_MceGetRemoteMasInstances(const RawAddress& bd_addr) {
95 tBTA_MCE_API_GET_REMOTE_MAS_INSTANCES* p_msg =
96 (tBTA_MCE_API_GET_REMOTE_MAS_INSTANCES*)osi_malloc(
97 sizeof(tBTA_MCE_API_GET_REMOTE_MAS_INSTANCES));
98
99 APPL_TRACE_API("%s", __func__);
100
101 p_msg->hdr.event = BTA_MCE_API_GET_REMOTE_MAS_INSTANCES_EVT;
102 p_msg->bd_addr = bd_addr;
103
104 bta_sys_sendmsg(p_msg);
105
106 return BTA_MCE_SUCCESS;
107 }
108