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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 #include "bta_api.h"
29 #include "bta_sys.h"
30 #include "pan_api.h"
31 #include "gki.h"
32 #include "bta_pan_api.h"
33 #include "bta_pan_int.h"
34 #include "bd.h"
35 #include <string.h>
36 #include "bt_utils.h"
37 
38 #if defined(BTA_PAN_INCLUDED) && (BTA_PAN_INCLUDED == TRUE)
39 
40 static const tBTA_SYS_REG bta_pan_reg =
41 {
42     bta_pan_hdl_event,
43     BTA_PanDisable
44 };
45 
46 /*******************************************************************************
47 **
48 ** Function         BTA_PanEnable
49 **
50 ** Description      Enable PAN service.  This function must be
51 **                  called before any other functions in the PAN API are called.
52 **                  When the enable operation is complete the callback function
53 **                  will be called with a BTA_PAN_ENABLE_EVT.
54 **
55 ** Returns          void
56 **
57 *******************************************************************************/
BTA_PanEnable(tBTA_PAN_CBACK p_cback)58 void BTA_PanEnable(tBTA_PAN_CBACK p_cback)
59 {
60     tBTA_PAN_API_ENABLE  *p_buf;
61 
62     /* register with BTA system manager */
63     bta_sys_register(BTA_ID_PAN, &bta_pan_reg);
64 
65     if ((p_buf = (tBTA_PAN_API_ENABLE *) GKI_getbuf(sizeof(tBTA_PAN_API_ENABLE))) != NULL)
66     {
67         p_buf->hdr.event = BTA_PAN_API_ENABLE_EVT;
68         p_buf->p_cback = p_cback;
69 
70         bta_sys_sendmsg(p_buf);
71     }
72 }
73 
74 
75 
76 /*******************************************************************************
77 **
78 ** Function         BTA_PanDisable
79 **
80 ** Description      Disables PAN service.
81 **
82 **
83 ** Returns          void
84 **
85 *******************************************************************************/
BTA_PanDisable(void)86 void BTA_PanDisable(void)
87 {
88     BT_HDR  *p_buf;
89 
90     bta_sys_deregister(BTA_ID_PAN);
91     if ((p_buf = (BT_HDR *) GKI_getbuf(sizeof(BT_HDR))) != NULL)
92     {
93         p_buf->event = BTA_PAN_API_DISABLE_EVT;
94         bta_sys_sendmsg(p_buf);
95     }
96 }
97 
98 /*******************************************************************************
99 **
100 ** Function         BTA_PanSetRole
101 **
102 ** Description      Sets PAN roles. When the enable operation is complete
103 **                  the callback function will be called with a BTA_PAN_SET_ROLE_EVT.
104 **
105 ** Returns          void
106 **
107 *******************************************************************************/
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)108 void BTA_PanSetRole(tBTA_PAN_ROLE role, tBTA_PAN_ROLE_INFO *p_user_info, tBTA_PAN_ROLE_INFO *p_gn_info,
109                                         tBTA_PAN_ROLE_INFO *p_nap_info)
110 {
111 
112     tBTA_PAN_API_SET_ROLE  *p_buf;
113 
114     if ((p_buf = (tBTA_PAN_API_SET_ROLE *) GKI_getbuf(sizeof(tBTA_PAN_API_SET_ROLE))) != NULL)
115     {
116         p_buf->hdr.event = BTA_PAN_API_SET_ROLE_EVT;
117         p_buf->role = role;
118 
119         if(p_user_info && (role & BTA_PAN_ROLE_PANU))
120         {
121             if(p_user_info->p_srv_name)
122                 BCM_STRNCPY_S(p_buf->user_name, sizeof(p_buf->user_name), p_user_info->p_srv_name, BTA_SERVICE_NAME_LEN);
123             else
124                 p_buf->user_name[0] = 0;
125 
126             p_buf->user_name[BTA_SERVICE_NAME_LEN] = 0;
127             p_buf->user_app_id = p_user_info->app_id;
128             p_buf->user_sec_mask = p_user_info->sec_mask;
129         }
130 
131         if(p_gn_info && (role & BTA_PAN_ROLE_GN))
132         {
133             if(p_gn_info->p_srv_name)
134                 BCM_STRNCPY_S(p_buf->gn_name, sizeof(p_buf->gn_name), p_gn_info->p_srv_name, BTA_SERVICE_NAME_LEN);
135             else
136                 p_buf->gn_name[0] = 0;
137 
138             p_buf->gn_name[BTA_SERVICE_NAME_LEN] = 0;
139             p_buf->gn_app_id = p_gn_info->app_id;
140             p_buf->gn_sec_mask = p_gn_info->sec_mask;
141 
142         }
143 
144         if(p_nap_info && (role & BTA_PAN_ROLE_NAP))
145         {
146             if(p_nap_info->p_srv_name)
147                 BCM_STRNCPY_S(p_buf->nap_name, sizeof(p_buf->nap_name), p_nap_info->p_srv_name, BTA_SERVICE_NAME_LEN);
148             else
149                 p_buf->nap_name[0] = 0;
150 
151             p_buf->nap_name[BTA_SERVICE_NAME_LEN] = 0;
152             p_buf->nap_app_id = p_nap_info->app_id;
153             p_buf->nap_sec_mask = p_nap_info->sec_mask;
154 
155         }
156 
157         bta_sys_sendmsg(p_buf);
158     }
159 
160 
161 
162 }
163 
164 /*******************************************************************************
165 **
166 ** Function         BTA_PanOpen
167 **
168 ** Description      Opens a connection to a peer device.
169 **                  When connection is open callback function is called
170 **                  with a BTA_PAN_OPEN_EVT.
171 **
172 **
173 ** Returns          void
174 **
175 *******************************************************************************/
BTA_PanOpen(BD_ADDR bd_addr,tBTA_PAN_ROLE local_role,tBTA_PAN_ROLE peer_role)176 BTA_API void BTA_PanOpen(BD_ADDR bd_addr, tBTA_PAN_ROLE    local_role, tBTA_PAN_ROLE    peer_role)
177 {
178 
179     tBTA_PAN_API_OPEN  *p_buf;
180 
181     if ((p_buf = (tBTA_PAN_API_OPEN *) GKI_getbuf(sizeof(tBTA_PAN_API_OPEN))) != NULL)
182     {
183         p_buf->hdr.event = BTA_PAN_API_OPEN_EVT;
184         p_buf->local_role = local_role;
185         p_buf->peer_role = peer_role;
186         bdcpy(p_buf->bd_addr, bd_addr);
187         bta_sys_sendmsg(p_buf);
188     }
189 
190 }
191 
192 /*******************************************************************************
193 **
194 ** Function         BTA_PanClose
195 **
196 ** Description      Close a PAN  connection to a peer device.
197 **
198 **
199 ** Returns          void
200 **
201 *******************************************************************************/
BTA_PanClose(UINT16 handle)202 BTA_API void BTA_PanClose(UINT16 handle)
203 {
204     BT_HDR  *p_buf;
205 
206     if ((p_buf = (BT_HDR *) GKI_getbuf(sizeof(BT_HDR))) != NULL)
207     {
208         p_buf->event = BTA_PAN_API_CLOSE_EVT;
209         p_buf->layer_specific = handle;
210         bta_sys_sendmsg(p_buf);
211     }
212 }
213 #else
214 
BTA_PanEnable(tBTA_PAN_CBACK p_cback)215 void BTA_PanEnable(tBTA_PAN_CBACK p_cback)
216 {
217     UNUSED(p_cback);
218 }
219 
BTA_PanDisable(void)220 void BTA_PanDisable(void)
221 {
222 }
223 
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)224 void BTA_PanSetRole(tBTA_PAN_ROLE role, tBTA_PAN_ROLE_INFO *p_user_info, tBTA_PAN_ROLE_INFO *p_gn_info,
225                     tBTA_PAN_ROLE_INFO *p_nap_info)
226 {
227     UNUSED(role);
228     UNUSED(p_user_info);
229     UNUSED(p_gn_info);
230     UNUSED(p_nap_info);
231 }
232 
BTA_PanOpen(BD_ADDR bd_addr,tBTA_PAN_ROLE local_role,tBTA_PAN_ROLE peer_role)233 void BTA_PanOpen(BD_ADDR bd_addr, tBTA_PAN_ROLE local_role, tBTA_PAN_ROLE peer_role)
234 {
235     UNUSED(bd_addr);
236     UNUSED(local_role);
237     UNUSED(peer_role);
238 }
239 
BTA_PanClose(UINT16 handle)240 void BTA_PanClose(UINT16 handle)
241 {
242     UNUSED(handle);
243 }
244 
245 #endif /* BTA_PAN_INCLUDED */
246