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1 /******************************************************************************
2  *
3  *  Copyright (C) 2004-2012 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  *  This is the implementation of the API for PAN subsystem of BTA,
22  *  Broadcom's Bluetooth application layer for mobile phones.
23  *
24  ******************************************************************************/
25 
26 #include "bt_target.h"
27 
28 #if defined(BTA_PAN_INCLUDED) && (BTA_PAN_INCLUDED == TRUE)
29 
30 #include "bta_api.h"
31 #include "bta_sys.h"
32 #include "pan_api.h"
33 #include "gki.h"
34 #include "bta_pan_api.h"
35 #include "bta_pan_int.h"
36 #include "bd.h"
37 #include <string.h>
38 
39 static const tBTA_SYS_REG bta_pan_reg =
40 {
41     bta_pan_hdl_event,
42     BTA_PanDisable
43 };
44 
45 /*******************************************************************************
46 **
47 ** Function         BTA_PanEnable
48 **
49 ** Description      Enable PAN service.  This function must be
50 **                  called before any other functions in the PAN API are called.
51 **                  When the enable operation is complete the callback function
52 **                  will be called with a BTA_PAN_ENABLE_EVT.
53 **
54 ** Returns          void
55 **
56 *******************************************************************************/
BTA_PanEnable(tBTA_PAN_CBACK p_cback)57 void BTA_PanEnable(tBTA_PAN_CBACK p_cback)
58 {
59     tBTA_PAN_API_ENABLE  *p_buf;
60 
61     /* register with BTA system manager */
62     GKI_sched_lock();
63     bta_sys_register(BTA_ID_PAN, &bta_pan_reg);
64     GKI_sched_unlock();
65 
66     if ((p_buf = (tBTA_PAN_API_ENABLE *) GKI_getbuf(sizeof(tBTA_PAN_API_ENABLE))) != NULL)
67     {
68         p_buf->hdr.event = BTA_PAN_API_ENABLE_EVT;
69         p_buf->p_cback = p_cback;
70 
71         bta_sys_sendmsg(p_buf);
72     }
73 }
74 
75 
76 
77 /*******************************************************************************
78 **
79 ** Function         BTA_PanDisable
80 **
81 ** Description      Disables PAN service.
82 **
83 **
84 ** Returns          void
85 **
86 *******************************************************************************/
BTA_PanDisable(void)87 void BTA_PanDisable(void)
88 {
89     BT_HDR  *p_buf;
90 
91     bta_sys_deregister(BTA_ID_PAN);
92     if ((p_buf = (BT_HDR *) GKI_getbuf(sizeof(BT_HDR))) != NULL)
93     {
94         p_buf->event = BTA_PAN_API_DISABLE_EVT;
95         bta_sys_sendmsg(p_buf);
96     }
97 }
98 
99 /*******************************************************************************
100 **
101 ** Function         BTA_PanSetRole
102 **
103 ** Description      Sets PAN roles. When the enable operation is complete
104 **                  the callback function will be called with a BTA_PAN_SET_ROLE_EVT.
105 **
106 ** Returns          void
107 **
108 *******************************************************************************/
BTA_PanSetRole(tBTA_PAN_ROLE role,tBTA_PAN_ROLE_INFO * p_user_info,tBTA_PAN_ROLE_INFO * p_gn_info,tBTA_PAN_ROLE_INFO * p_nap_info)109 void BTA_PanSetRole(tBTA_PAN_ROLE role, tBTA_PAN_ROLE_INFO *p_user_info, tBTA_PAN_ROLE_INFO *p_gn_info,
110                                         tBTA_PAN_ROLE_INFO *p_nap_info)
111 {
112 
113     tBTA_PAN_API_SET_ROLE  *p_buf;
114 
115     if ((p_buf = (tBTA_PAN_API_SET_ROLE *) GKI_getbuf(sizeof(tBTA_PAN_API_SET_ROLE))) != NULL)
116     {
117         p_buf->hdr.event = BTA_PAN_API_SET_ROLE_EVT;
118         p_buf->role = role;
119 
120         if(p_user_info && (role & BTA_PAN_ROLE_PANU))
121         {
122             if(p_user_info->p_srv_name)
123                 BCM_STRNCPY_S(p_buf->user_name, sizeof(p_buf->user_name), p_user_info->p_srv_name, BTA_SERVICE_NAME_LEN);
124             else
125                 p_buf->user_name[0] = 0;
126 
127             p_buf->user_name[BTA_SERVICE_NAME_LEN] = 0;
128             p_buf->user_app_id = p_user_info->app_id;
129             p_buf->user_sec_mask = p_user_info->sec_mask;
130         }
131 
132         if(p_gn_info && (role & BTA_PAN_ROLE_GN))
133         {
134             if(p_gn_info->p_srv_name)
135                 BCM_STRNCPY_S(p_buf->gn_name, sizeof(p_buf->gn_name), p_gn_info->p_srv_name, BTA_SERVICE_NAME_LEN);
136             else
137                 p_buf->gn_name[0] = 0;
138 
139             p_buf->gn_name[BTA_SERVICE_NAME_LEN] = 0;
140             p_buf->gn_app_id = p_gn_info->app_id;
141             p_buf->gn_sec_mask = p_gn_info->sec_mask;
142 
143         }
144 
145         if(p_nap_info && (role & BTA_PAN_ROLE_NAP))
146         {
147             if(p_nap_info->p_srv_name)
148                 BCM_STRNCPY_S(p_buf->nap_name, sizeof(p_buf->nap_name), p_nap_info->p_srv_name, BTA_SERVICE_NAME_LEN);
149             else
150                 p_buf->nap_name[0] = 0;
151 
152             p_buf->nap_name[BTA_SERVICE_NAME_LEN] = 0;
153             p_buf->nap_app_id = p_nap_info->app_id;
154             p_buf->nap_sec_mask = p_nap_info->sec_mask;
155 
156         }
157 
158         bta_sys_sendmsg(p_buf);
159     }
160 
161 
162 
163 }
164 
165 /*******************************************************************************
166 **
167 ** Function         BTA_PanOpen
168 **
169 ** Description      Opens a connection to a peer device.
170 **                  When connection is open callback function is called
171 **                  with a BTA_PAN_OPEN_EVT.
172 **
173 **
174 ** Returns          void
175 **
176 *******************************************************************************/
BTA_PanOpen(BD_ADDR bd_addr,tBTA_PAN_ROLE local_role,tBTA_PAN_ROLE peer_role)177 BTA_API void BTA_PanOpen(BD_ADDR bd_addr, tBTA_PAN_ROLE    local_role, tBTA_PAN_ROLE    peer_role)
178 {
179 
180     tBTA_PAN_API_OPEN  *p_buf;
181 
182     if ((p_buf = (tBTA_PAN_API_OPEN *) GKI_getbuf(sizeof(tBTA_PAN_API_OPEN))) != NULL)
183     {
184         p_buf->hdr.event = BTA_PAN_API_OPEN_EVT;
185         p_buf->local_role = local_role;
186         p_buf->peer_role = peer_role;
187         bdcpy(p_buf->bd_addr, bd_addr);
188         bta_sys_sendmsg(p_buf);
189     }
190 
191 }
192 
193 /*******************************************************************************
194 **
195 ** Function         BTA_PanClose
196 **
197 ** Description      Close a PAN  connection to a peer device.
198 **
199 **
200 ** Returns          void
201 **
202 *******************************************************************************/
BTA_PanClose(UINT16 handle)203 BTA_API void BTA_PanClose(UINT16 handle)
204 {
205     BT_HDR  *p_buf;
206 
207     if ((p_buf = (BT_HDR *) GKI_getbuf(sizeof(BT_HDR))) != NULL)
208     {
209         p_buf->event = BTA_PAN_API_CLOSE_EVT;
210         p_buf->layer_specific = handle;
211         bta_sys_sendmsg(p_buf);
212     }
213 }
214 #endif /* BTA_PAN_INCLUDED */
215