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1 /******************************************************************************
2  *
3  *  Copyright (C) 2006-2012 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 public interface file the BTA Java I/F
22  *
23  ******************************************************************************/
24 #ifndef BTA_JV_API_H
25 #define BTA_JV_API_H
26 
27 #include "bt_target.h"
28 #include "bt_types.h"
29 #include "bta_api.h"
30 #include "btm_api.h"
31 #include "l2c_api.h"
32 
33 /*****************************************************************************
34  *  Constants and data types
35  ****************************************************************************/
36 /* status values */
37 #define BTA_JV_SUCCESS 0     /* Successful operation. */
38 #define BTA_JV_FAILURE 1     /* Generic failure. */
39 #define BTA_JV_BUSY 2        /* Temporarily can not handle this request. */
40 #define BTA_JV_NO_DATA 3     /* no data. */
41 #define BTA_JV_NO_RESOURCE 4 /* No more set pm control block */
42 
43 typedef uint8_t tBTA_JV_STATUS;
44 #define BTA_JV_INTERNAL_ERR (-1) /* internal error. */
45 
46 #define BTA_JV_MAX_UUIDS SDP_MAX_UUID_FILTERS
47 #define BTA_JV_MAX_ATTRS SDP_MAX_ATTR_FILTERS
48 #define BTA_JV_MAX_SDP_REC SDP_MAX_RECORDS
49 #define BTA_JV_MAX_L2C_CONN                                                    \
50   GAP_MAX_CONNECTIONS /* GAP handle is used as index, hence do not change this \
51                          value */
52 #define BTA_JV_MAX_SCN \
53   PORT_MAX_RFC_PORTS /* same as BTM_MAX_SCN (in btm_int.h) */
54 #define BTA_JV_MAX_RFC_CONN MAX_RFC_PORTS
55 
56 #ifndef BTA_JV_DEF_RFC_MTU
57 #define BTA_JV_DEF_RFC_MTU (3 * 330)
58 #endif
59 
60 #ifndef BTA_JV_MAX_RFC_SR_SESSION
61 #define BTA_JV_MAX_RFC_SR_SESSION MAX_BD_CONNECTIONS
62 #endif
63 
64 /* BTA_JV_MAX_RFC_SR_SESSION can not be bigger than MAX_BD_CONNECTIONS */
65 #if (BTA_JV_MAX_RFC_SR_SESSION > MAX_BD_CONNECTIONS)
66 #undef BTA_JV_MAX_RFC_SR_SESSION
67 #define BTA_JV_MAX_RFC_SR_SESSION MAX_BD_CONNECTIONS
68 #endif
69 
70 #define BTA_JV_FIRST_SERVICE_ID BTA_FIRST_JV_SERVICE_ID
71 #define BTA_JV_LAST_SERVICE_ID BTA_LAST_JV_SERVICE_ID
72 #define BTA_JV_NUM_SERVICE_ID \
73   (BTA_LAST_JV_SERVICE_ID - BTA_FIRST_JV_SERVICE_ID + 1)
74 
75 /* Discoverable modes */
76 enum { BTA_JV_DISC_NONE, BTA_JV_DISC_LIMITED, BTA_JV_DISC_GENERAL };
77 typedef uint16_t tBTA_JV_DISC;
78 
79 #define BTA_JV_ROLE_SLAVE BTM_ROLE_SLAVE
80 #define BTA_JV_ROLE_MASTER BTM_ROLE_MASTER
81 typedef uint32_t tBTA_JV_ROLE;
82 
83 #define BTA_JV_SERVICE_LMTD_DISCOVER                                       \
84   BTM_COD_SERVICE_LMTD_DISCOVER                                  /* 0x0020 \
85                                                                     */
86 #define BTA_JV_SERVICE_POSITIONING BTM_COD_SERVICE_POSITIONING   /* 0x0100 */
87 #define BTA_JV_SERVICE_NETWORKING BTM_COD_SERVICE_NETWORKING     /* 0x0200 */
88 #define BTA_JV_SERVICE_RENDERING BTM_COD_SERVICE_RENDERING       /* 0x0400 */
89 #define BTA_JV_SERVICE_CAPTURING BTM_COD_SERVICE_CAPTURING       /* 0x0800 */
90 #define BTA_JV_SERVICE_OBJ_TRANSFER BTM_COD_SERVICE_OBJ_TRANSFER /* 0x1000 */
91 #define BTA_JV_SERVICE_AUDIO BTM_COD_SERVICE_AUDIO               /* 0x2000 */
92 #define BTA_JV_SERVICE_TELEPHONY BTM_COD_SERVICE_TELEPHONY       /* 0x4000 */
93 #define BTA_JV_SERVICE_INFORMATION BTM_COD_SERVICE_INFORMATION   /* 0x8000 */
94 
95 /* JV ID type */
96 #define BTA_JV_PM_ID_1 1     /* PM example profile 1 */
97 #define BTA_JV_PM_ID_2 2     /* PM example profile 2 */
98 #define BTA_JV_PM_ID_CLEAR 0 /* Special JV ID used to clear PM profile */
99 #define BTA_JV_PM_ALL 0xFF   /* Generic match all id, see bta_dm_cfg.c */
100 typedef uint8_t tBTA_JV_PM_ID;
101 
102 #define BTA_JV_PM_HANDLE_CLEAR \
103   0xFF /* Special JV ID used to clear PM profile  */
104 
105 /* define maximum number of registered PM entities. should be in sync with bta
106  * pm! */
107 #ifndef BTA_JV_PM_MAX_NUM
108 #define BTA_JV_PM_MAX_NUM 5
109 #endif
110 
111 /* JV pm connection states */
112 enum {
113   BTA_JV_CONN_OPEN = 0, /* Connection opened state */
114   BTA_JV_CONN_CLOSE,    /* Connection closed state */
115   BTA_JV_APP_OPEN,      /* JV Application opened state */
116   BTA_JV_APP_CLOSE,     /* JV Application closed state */
117   BTA_JV_SCO_OPEN,      /* SCO connection opened state */
118   BTA_JV_SCO_CLOSE,     /* SCO connection opened state */
119   BTA_JV_CONN_IDLE,     /* Connection idle state */
120   BTA_JV_CONN_BUSY,     /* Connection busy state */
121   BTA_JV_MAX_CONN_STATE /* Max number of connection state */
122 };
123 typedef uint8_t tBTA_JV_CONN_STATE;
124 
125 /* JV Connection types */
126 #define BTA_JV_CONN_TYPE_RFCOMM 0
127 #define BTA_JV_CONN_TYPE_L2CAP 1
128 #define BTA_JV_CONN_TYPE_L2CAP_LE 2
129 
130 /* Java I/F callback events */
131 /* events received by tBTA_JV_DM_CBACK */
132 #define BTA_JV_ENABLE_EVT 0         /* JV enabled */
133 #define BTA_JV_GET_SCN_EVT 6        /* Reserved an SCN */
134 #define BTA_JV_GET_PSM_EVT 7        /* Reserved a PSM */
135 #define BTA_JV_DISCOVERY_COMP_EVT 8 /* SDP discovery complete */
136 #define BTA_JV_CREATE_RECORD_EVT 11 /* the result for BTA_JvCreateRecord */
137 /* events received by tBTA_JV_L2CAP_CBACK */
138 #define BTA_JV_L2CAP_OPEN_EVT 16     /* open status of L2CAP connection */
139 #define BTA_JV_L2CAP_CLOSE_EVT 17    /* L2CAP connection closed */
140 #define BTA_JV_L2CAP_START_EVT 18    /* L2CAP server started */
141 #define BTA_JV_L2CAP_CL_INIT_EVT 19  /* L2CAP client initiated a connection */
142 #define BTA_JV_L2CAP_DATA_IND_EVT 20 /* L2CAP connection received data */
143 #define BTA_JV_L2CAP_CONG_EVT \
144   21 /* L2CAP connection congestion status changed */
145 #define BTA_JV_L2CAP_READ_EVT 22  /* the result for BTA_JvL2capRead */
146 #define BTA_JV_L2CAP_WRITE_EVT 24 /* the result for BTA_JvL2capWrite*/
147 #define BTA_JV_L2CAP_WRITE_FIXED_EVT \
148   25 /* the result for BTA_JvL2capWriteFixed */
149 
150 /* events received by tBTA_JV_RFCOMM_CBACK */
151 #define BTA_JV_RFCOMM_OPEN_EVT                                                \
152   26                               /* open status of RFCOMM Client connection \
153                                       */
154 #define BTA_JV_RFCOMM_CLOSE_EVT 27 /* RFCOMM connection closed */
155 #define BTA_JV_RFCOMM_START_EVT 28 /* RFCOMM server started */
156 #define BTA_JV_RFCOMM_CL_INIT_EVT                                             \
157   29                                  /* RFCOMM client initiated a connection \
158                                          */
159 #define BTA_JV_RFCOMM_DATA_IND_EVT 30 /* RFCOMM connection received data */
160 #define BTA_JV_RFCOMM_CONG_EVT \
161   31 /* RFCOMM connection congestion status changed */
162 #define BTA_JV_RFCOMM_WRITE_EVT 33 /* the result for BTA_JvRfcommWrite*/
163 #define BTA_JV_RFCOMM_SRV_OPEN_EVT \
164   34                      /* open status of Server RFCOMM connection */
165 #define BTA_JV_MAX_EVT 35 /* max number of JV events */
166 
167 typedef uint16_t tBTA_JV_EVT;
168 
169 /* data associated with BTA_JV_SET_DISCOVER_EVT */
170 typedef struct {
171   tBTA_JV_STATUS status;  /* Whether the operation succeeded or failed. */
172   tBTA_JV_DISC disc_mode; /* The current discoverable mode */
173 } tBTA_JV_SET_DISCOVER;
174 
175 /* data associated with BTA_JV_DISCOVERY_COMP_EVT_ */
176 typedef struct {
177   tBTA_JV_STATUS status; /* Whether the operation succeeded or failed. */
178   int scn;               /* channel # */
179 } tBTA_JV_DISCOVERY_COMP;
180 
181 /* data associated with BTA_JV_CREATE_RECORD_EVT */
182 typedef struct {
183   tBTA_JV_STATUS status; /* Whether the operation succeeded or failed. */
184 } tBTA_JV_CREATE_RECORD;
185 
186 /* data associated with BTA_JV_L2CAP_OPEN_EVT */
187 typedef struct {
188   tBTA_JV_STATUS status; /* Whether the operation succeeded or failed. */
189   uint32_t handle;       /* The connection handle */
190   RawAddress rem_bda;    /* The peer address */
191   int32_t tx_mtu;        /* The transmit MTU */
192 } tBTA_JV_L2CAP_OPEN;
193 
194 /* data associated with BTA_JV_L2CAP_OPEN_EVT for LE sockets */
195 typedef struct {
196   tBTA_JV_STATUS status; /* Whether the operation succeeded or failed. */
197   uint32_t handle;       /* The connection handle */
198   RawAddress rem_bda;    /* The peer address */
199   int32_t tx_mtu;        /* The transmit MTU */
200   void** p_p_cback;      /* set them for new socket */
201   void** p_user_data;    /* set them for new socket */
202 
203 } tBTA_JV_L2CAP_LE_OPEN;
204 
205 /* data associated with BTA_JV_L2CAP_CLOSE_EVT */
206 typedef struct {
207   tBTA_JV_STATUS status; /* Whether the operation succeeded or failed. */
208   uint32_t handle;       /* The connection handle */
209   bool async;            /* false, if local initiates disconnect */
210 } tBTA_JV_L2CAP_CLOSE;
211 
212 /* data associated with BTA_JV_L2CAP_START_EVT */
213 typedef struct {
214   tBTA_JV_STATUS status; /* Whether the operation succeeded or failed. */
215   uint32_t handle;       /* The connection handle */
216   uint8_t sec_id;        /* security ID used by this server */
217 } tBTA_JV_L2CAP_START;
218 
219 /* data associated with BTA_JV_L2CAP_CL_INIT_EVT */
220 typedef struct {
221   tBTA_JV_STATUS status; /* Whether the operation succeeded or failed. */
222   uint32_t handle;       /* The connection handle */
223   uint8_t sec_id;        /* security ID used by this client */
224 } tBTA_JV_L2CAP_CL_INIT;
225 
226 /* data associated with BTA_JV_L2CAP_CONG_EVT */
227 typedef struct {
228   tBTA_JV_STATUS status; /* Whether the operation succeeded or failed. */
229   uint32_t handle;       /* The connection handle */
230   bool cong;             /* true, congested. false, uncongested */
231 } tBTA_JV_L2CAP_CONG;
232 
233 /* data associated with BTA_JV_L2CAP_READ_EVT */
234 typedef struct {
235   tBTA_JV_STATUS status; /* Whether the operation succeeded or failed. */
236   uint32_t handle;       /* The connection handle */
237   uint32_t req_id;       /* The req_id in the associated BTA_JvL2capRead() */
238   uint8_t* p_data;       /* This points the same location as the p_data
239                         * parameter in BTA_JvL2capRead () */
240   uint16_t len;          /* The length of the data read. */
241 } tBTA_JV_L2CAP_READ;
242 
243 /* data associated with BTA_JV_L2CAP_WRITE_EVT */
244 typedef struct {
245   tBTA_JV_STATUS status; /* Whether the operation succeeded or failed. */
246   uint32_t handle;       /* The connection handle */
247   uint32_t req_id;       /* The req_id in the associated BTA_JvL2capWrite() */
248   uint16_t len;          /* The length of the data written. */
249   uint8_t* p_data;       /* The buffer where data is held */
250   bool cong;             /* congestion status */
251 } tBTA_JV_L2CAP_WRITE;
252 
253 /* data associated with BTA_JV_L2CAP_WRITE_FIXED_EVT */
254 typedef struct {
255   tBTA_JV_STATUS status; /* Whether the operation succeeded or failed. */
256   uint16_t channel;      /* The connection channel */
257   RawAddress addr;       /* The peer address */
258   uint32_t req_id;       /* The req_id in the associated BTA_JvL2capWrite() */
259   uint8_t* p_data;       /* The buffer where data is held */
260   uint16_t len;          /* The length of the data written. */
261   bool cong;             /* congestion status */
262 } tBTA_JV_L2CAP_WRITE_FIXED;
263 
264 /* data associated with BTA_JV_RFCOMM_OPEN_EVT */
265 typedef struct {
266   tBTA_JV_STATUS status; /* Whether the operation succeeded or failed. */
267   uint32_t handle;       /* The connection handle */
268   RawAddress rem_bda;    /* The peer address */
269 } tBTA_JV_RFCOMM_OPEN;
270 /* data associated with BTA_JV_RFCOMM_SRV_OPEN_EVT */
271 typedef struct {
272   tBTA_JV_STATUS status;      /* Whether the operation succeeded or failed. */
273   uint32_t handle;            /* The connection handle */
274   uint32_t new_listen_handle; /* The new listen handle */
275   RawAddress rem_bda;         /* The peer address */
276 } tBTA_JV_RFCOMM_SRV_OPEN;
277 
278 /* data associated with BTA_JV_RFCOMM_CLOSE_EVT */
279 typedef struct {
280   tBTA_JV_STATUS status; /* Whether the operation succeeded or failed. */
281   uint32_t port_status;  /* PORT status */
282   uint32_t handle;       /* The connection handle */
283   bool async;            /* false, if local initiates disconnect */
284 } tBTA_JV_RFCOMM_CLOSE;
285 
286 /* data associated with BTA_JV_RFCOMM_START_EVT */
287 typedef struct {
288   tBTA_JV_STATUS status; /* Whether the operation succeeded or failed. */
289   uint32_t handle;       /* The connection handle */
290   uint8_t sec_id;        /* security ID used by this server */
291   bool use_co;           /* true to use co_rfc_data */
292 } tBTA_JV_RFCOMM_START;
293 
294 /* data associated with BTA_JV_RFCOMM_CL_INIT_EVT */
295 typedef struct {
296   tBTA_JV_STATUS status; /* Whether the operation succeeded or failed. */
297   uint32_t handle;       /* The connection handle */
298   uint8_t sec_id;        /* security ID used by this client */
299   bool use_co;           /* true to use co_rfc_data */
300 } tBTA_JV_RFCOMM_CL_INIT;
301 /*data associated with BTA_JV_L2CAP_DATA_IND_EVT & BTA_JV_RFCOMM_DATA_IND_EVT */
302 typedef struct {
303   uint32_t handle; /* The connection handle */
304 } tBTA_JV_DATA_IND;
305 
306 /*data associated with BTA_JV_L2CAP_DATA_IND_EVT if used for LE */
307 typedef struct {
308   uint32_t handle; /* The connection handle */
309   BT_HDR* p_buf;   /* The incoming data */
310 } tBTA_JV_LE_DATA_IND;
311 
312 /* data associated with BTA_JV_RFCOMM_CONG_EVT */
313 typedef struct {
314   tBTA_JV_STATUS status; /* Whether the operation succeeded or failed. */
315   uint32_t handle;       /* The connection handle */
316   bool cong;             /* true, congested. false, uncongested */
317 } tBTA_JV_RFCOMM_CONG;
318 
319 /* data associated with BTA_JV_RFCOMM_WRITE_EVT */
320 typedef struct {
321   tBTA_JV_STATUS status; /* Whether the operation succeeded or failed. */
322   uint32_t handle;       /* The connection handle */
323   uint32_t req_id;       /* The req_id in the associated BTA_JvRfcommWrite() */
324   int len;               /* The length of the data written. */
325   bool cong;             /* congestion status */
326 } tBTA_JV_RFCOMM_WRITE;
327 
328 /* data associated with BTA_JV_API_SET_PM_PROFILE_EVT */
329 typedef struct {
330   tBTA_JV_STATUS status; /* Status of the operation */
331   uint32_t handle;       /* Connection handle */
332   tBTA_JV_PM_ID app_id;  /* JV app ID */
333 } tBTA_JV_SET_PM_PROFILE;
334 
335 /* data associated with BTA_JV_API_NOTIFY_PM_STATE_CHANGE_EVT */
336 typedef struct {
337   uint32_t handle;          /* Connection handle */
338   tBTA_JV_CONN_STATE state; /* JV connection stata */
339 } tBTA_JV_NOTIFY_PM_STATE_CHANGE;
340 
341 /* union of data associated with JV callback */
342 typedef union {
343   tBTA_JV_STATUS status;                     /* BTA_JV_ENABLE_EVT */
344   tBTA_JV_DISCOVERY_COMP disc_comp;          /* BTA_JV_DISCOVERY_COMP_EVT */
345   tBTA_JV_SET_DISCOVER set_discover;         /* BTA_JV_SET_DISCOVER_EVT */
346   uint8_t scn;                               /* BTA_JV_GET_SCN_EVT */
347   uint16_t psm;                              /* BTA_JV_GET_PSM_EVT */
348   tBTA_JV_CREATE_RECORD create_rec;          /* BTA_JV_CREATE_RECORD_EVT */
349   tBTA_JV_L2CAP_OPEN l2c_open;               /* BTA_JV_L2CAP_OPEN_EVT */
350   tBTA_JV_L2CAP_CLOSE l2c_close;             /* BTA_JV_L2CAP_CLOSE_EVT */
351   tBTA_JV_L2CAP_START l2c_start;             /* BTA_JV_L2CAP_START_EVT */
352   tBTA_JV_L2CAP_CL_INIT l2c_cl_init;         /* BTA_JV_L2CAP_CL_INIT_EVT */
353   tBTA_JV_L2CAP_CONG l2c_cong;               /* BTA_JV_L2CAP_CONG_EVT */
354   tBTA_JV_L2CAP_READ l2c_read;               /* BTA_JV_L2CAP_READ_EVT */
355   tBTA_JV_L2CAP_WRITE l2c_write;             /* BTA_JV_L2CAP_WRITE_EVT */
356   tBTA_JV_RFCOMM_OPEN rfc_open;              /* BTA_JV_RFCOMM_OPEN_EVT */
357   tBTA_JV_RFCOMM_SRV_OPEN rfc_srv_open;      /* BTA_JV_RFCOMM_SRV_OPEN_EVT */
358   tBTA_JV_RFCOMM_CLOSE rfc_close;            /* BTA_JV_RFCOMM_CLOSE_EVT */
359   tBTA_JV_RFCOMM_START rfc_start;            /* BTA_JV_RFCOMM_START_EVT */
360   tBTA_JV_RFCOMM_CL_INIT rfc_cl_init;        /* BTA_JV_RFCOMM_CL_INIT_EVT */
361   tBTA_JV_RFCOMM_CONG rfc_cong;              /* BTA_JV_RFCOMM_CONG_EVT */
362   tBTA_JV_RFCOMM_WRITE rfc_write;            /* BTA_JV_RFCOMM_WRITE_EVT */
363   tBTA_JV_DATA_IND data_ind;                 /* BTA_JV_L2CAP_DATA_IND_EVT
364                                                 BTA_JV_RFCOMM_DATA_IND_EVT */
365   tBTA_JV_LE_DATA_IND le_data_ind;           /* BTA_JV_L2CAP_LE_DATA_IND_EVT */
366   tBTA_JV_L2CAP_LE_OPEN l2c_le_open;         /* BTA_JV_L2CAP_OPEN_EVT */
367   tBTA_JV_L2CAP_WRITE_FIXED l2c_write_fixed; /* BTA_JV_L2CAP_WRITE_FIXED_EVT */
368 } tBTA_JV;
369 
370 /* JAVA DM Interface callback */
371 typedef void(tBTA_JV_DM_CBACK)(tBTA_JV_EVT event, tBTA_JV* p_data, uint32_t id);
372 
373 /* JAVA RFCOMM interface callback */
374 typedef uint32_t(tBTA_JV_RFCOMM_CBACK)(tBTA_JV_EVT event, tBTA_JV* p_data,
375                                        uint32_t rfcomm_slot_id);
376 
377 /* JAVA L2CAP interface callback */
378 typedef void(tBTA_JV_L2CAP_CBACK)(tBTA_JV_EVT event, tBTA_JV* p_data,
379                                   uint32_t l2cap_socket_id);
380 
381 /* JV configuration structure */
382 typedef struct {
383   uint16_t sdp_raw_size;       /* The size of p_sdp_raw_data */
384   uint16_t sdp_db_size;        /* The size of p_sdp_db */
385   uint8_t* p_sdp_raw_data;     /* The data buffer to keep raw data */
386   tSDP_DISCOVERY_DB* p_sdp_db; /* The data buffer to keep SDP database */
387 } tBTA_JV_CFG;
388 
389 /*******************************************************************************
390  *
391  * Function         BTA_JvEnable
392  *
393  * Description      Enable the Java I/F service. When the enable
394  *                  operation is complete the callback function will be
395  *                  called with a BTA_JV_ENABLE_EVT. This function must
396  *                  be called before other functions in the JV API are
397  *                  called.
398  *
399  * Returns          BTA_JV_SUCCESS if successful.
400  *                  BTA_JV_FAIL if internal failure.
401  *
402  ******************************************************************************/
403 tBTA_JV_STATUS BTA_JvEnable(tBTA_JV_DM_CBACK* p_cback);
404 
405 /*******************************************************************************
406  *
407  * Function         BTA_JvDisable
408  *
409  * Description      Disable the Java I/F
410  *
411  * Returns          void
412  *
413  ******************************************************************************/
414 void BTA_JvDisable(void);
415 
416 /*******************************************************************************
417  *
418  * Function         BTA_JvIsEncrypted
419  *
420  * Description      This function checks if the link to peer device is encrypted
421  *
422  * Returns          true if encrypted.
423  *                  false if not.
424  *
425  ******************************************************************************/
426 bool BTA_JvIsEncrypted(const RawAddress& bd_addr);
427 
428 /*******************************************************************************
429  *
430  * Function         BTA_JvGetChannelId
431  *
432  * Description      This function reserves a SCN/PSM for applications running
433  *                  over RFCOMM or L2CAP. It is primarily called by
434  *                  server profiles/applications to register their SCN/PSM into
435  *                  the SDP database. The SCN is reported by the
436  *                  tBTA_JV_DM_CBACK callback with a BTA_JV_GET_SCN_EVT.
437  *                  If the SCN/PSM reported is 0, that means all SCN resources
438  *                  are exhausted.
439  *                  The channel parameter can be used to request a specific
440  *                  channel. If the request on the specific channel fails, the
441  *                  SCN/PSM returned in the EVT will be 0 - no attempt to
442  *                  request a new channel will be made. set channel to <= 0 to
443  *                  automatically assign an channel ID.
444  *
445  * Returns          BTA_JV_SUCCESS, if the request is being processed.
446  *                  BTA_JV_FAILURE, otherwise.
447  *
448  ******************************************************************************/
449 tBTA_JV_STATUS BTA_JvGetChannelId(int conn_type, uint32_t id, int32_t channel);
450 
451 /*******************************************************************************
452  *
453  * Function         BTA_JvFreeChannel
454  *
455  * Description      This function frees a SCN/PSM that was used
456  *                  by an application running over RFCOMM or L2CAP.
457  *
458  * Returns          BTA_JV_SUCCESS, if the request is being processed.
459  *                  BTA_JV_FAILURE, otherwise.
460  *
461  ******************************************************************************/
462 tBTA_JV_STATUS BTA_JvFreeChannel(uint16_t channel, int conn_type);
463 
464 /*******************************************************************************
465  *
466  * Function         BTA_JvStartDiscovery
467  *
468  * Description      This function performs service discovery for the services
469  *                  provided by the given peer device. When the operation is
470  *                  complete the tBTA_JV_DM_CBACK callback function will be
471  *                  called with a BTA_JV_DISCOVERY_COMP_EVT.
472  *
473  * Returns          BTA_JV_SUCCESS, if the request is being processed.
474  *                  BTA_JV_FAILURE, otherwise.
475  *
476  ******************************************************************************/
477 tBTA_JV_STATUS BTA_JvStartDiscovery(const RawAddress& bd_addr,
478                                     uint16_t num_uuid, tSDP_UUID* p_uuid_list,
479                                     uint32_t rfcomm_slot_id);
480 
481 /*******************************************************************************
482  *
483  * Function         BTA_JvCreateRecordByUser
484  *
485  * Description      Create a service record in the local SDP database by user in
486  *                  tBTA_JV_DM_CBACK callback with a BTA_JV_CREATE_RECORD_EVT.
487  *
488  * Returns          BTA_JV_SUCCESS, if the request is being processed.
489  *                  BTA_JV_FAILURE, otherwise.
490  *
491  ******************************************************************************/
492 tBTA_JV_STATUS BTA_JvCreateRecordByUser(uint32_t rfcomm_slot_id);
493 
494 /*******************************************************************************
495  *
496  * Function         BTA_JvDeleteRecord
497  *
498  * Description      Delete a service record in the local SDP database.
499  *
500  * Returns          BTA_JV_SUCCESS, if the request is being processed.
501  *                  BTA_JV_FAILURE, otherwise.
502  *
503  ******************************************************************************/
504 tBTA_JV_STATUS BTA_JvDeleteRecord(uint32_t handle);
505 
506 /*******************************************************************************
507  *
508  * Function         BTA_JvL2capConnectLE
509  *
510  * Description      Initiate a connection as an LE L2CAP client to the given BD
511  *                  Address.
512  *                  When the connection is initiated or failed to initiate,
513  *                  tBTA_JV_L2CAP_CBACK is called with BTA_JV_L2CAP_CL_INIT_EVT
514  *                  When the connection is established or failed,
515  *                  tBTA_JV_L2CAP_CBACK is called with BTA_JV_L2CAP_OPEN_EVT
516  *
517  * Returns          BTA_JV_SUCCESS, if the request is being processed.
518  *                  BTA_JV_FAILURE, otherwise.
519  *
520  ******************************************************************************/
521 tBTA_JV_STATUS BTA_JvL2capConnectLE(tBTA_SEC sec_mask, tBTA_JV_ROLE role,
522                                     const tL2CAP_ERTM_INFO* ertm_info,
523                                     uint16_t remote_chan, uint16_t rx_mtu,
524                                     tL2CAP_CFG_INFO* cfg,
525                                     const RawAddress& peer_bd_addr,
526                                     tBTA_JV_L2CAP_CBACK* p_cback,
527                                     uint32_t l2cap_socket_id);
528 
529 /*******************************************************************************
530  *
531  * Function         BTA_JvL2capConnect
532  *
533  * Description      Initiate a connection as a L2CAP client to the given BD
534  *                  Address.
535  *                  When the connection is initiated or failed to initiate,
536  *                  tBTA_JV_L2CAP_CBACK is called with BTA_JV_L2CAP_CL_INIT_EVT
537  *                  When the connection is established or failed,
538  *                  tBTA_JV_L2CAP_CBACK is called with BTA_JV_L2CAP_OPEN_EVT
539  *
540  * Returns          BTA_JV_SUCCESS, if the request is being processed.
541  *                  BTA_JV_FAILURE, otherwise.
542  *
543  ******************************************************************************/
544 tBTA_JV_STATUS BTA_JvL2capConnect(
545     int conn_type, tBTA_SEC sec_mask, tBTA_JV_ROLE role,
546     const tL2CAP_ERTM_INFO* ertm_info, uint16_t remote_psm, uint16_t rx_mtu,
547     tL2CAP_CFG_INFO* cfg, const RawAddress& peer_bd_addr,
548     tBTA_JV_L2CAP_CBACK* p_cback, uint32_t l2cap_socket_id);
549 
550 /*******************************************************************************
551  *
552  * Function         BTA_JvL2capClose
553  *
554  * Description      This function closes an L2CAP client connection
555  *
556  * Returns          BTA_JV_SUCCESS, if the request is being processed.
557  *                  BTA_JV_FAILURE, otherwise.
558  *
559  ******************************************************************************/
560 tBTA_JV_STATUS BTA_JvL2capClose(uint32_t handle);
561 
562 /*******************************************************************************
563  *
564  * Function         BTA_JvL2capCloseLE
565  *
566  * Description      This function closes an L2CAP client connection for Fixed
567  *                  Channels Function is idempotent and no callbacks are called!
568  *
569  * Returns          BTA_JV_SUCCESS, if the request is being processed.
570  *                  BTA_JV_FAILURE, otherwise.
571  *
572  ******************************************************************************/
573 tBTA_JV_STATUS BTA_JvL2capCloseLE(uint32_t handle);
574 
575 /*******************************************************************************
576  *
577  * Function         BTA_JvL2capStartServer
578  *
579  * Description      This function starts an L2CAP server and listens for an
580  *                  L2CAP connection from a remote Bluetooth device.  When the
581  *                  server is started successfully, tBTA_JV_L2CAP_CBACK is
582  *                  called with BTA_JV_L2CAP_START_EVT.  When the connection is
583  *                  established, tBTA_JV_L2CAP_CBACK is called with
584  *                  BTA_JV_L2CAP_OPEN_EVT.
585  *
586  * Returns          BTA_JV_SUCCESS, if the request is being processed.
587  *                  BTA_JV_FAILURE, otherwise.
588  *
589  ******************************************************************************/
590 tBTA_JV_STATUS BTA_JvL2capStartServer(int conn_type, tBTA_SEC sec_mask,
591                                       tBTA_JV_ROLE role,
592                                       const tL2CAP_ERTM_INFO* ertm_info,
593                                       uint16_t local_psm, uint16_t rx_mtu,
594                                       tL2CAP_CFG_INFO* cfg,
595                                       tBTA_JV_L2CAP_CBACK* p_cback,
596                                       uint32_t l2cap_socket_id);
597 
598 /*******************************************************************************
599  *
600  * Function         BTA_JvL2capStartServerLE
601  *
602  * Description      This function starts an LE L2CAP server and listens for an
603  *                  L2CAP connection from a remote Bluetooth device on a fixed
604  *                  channel over an LE link.  When the server
605  *                  is started successfully, tBTA_JV_L2CAP_CBACK is called with
606  *                  BTA_JV_L2CAP_START_EVT.  When the connection is established,
607  *                  tBTA_JV_L2CAP_CBACK is called with BTA_JV_L2CAP_OPEN_EVT.
608  *
609  * Returns          BTA_JV_SUCCESS, if the request is being processed.
610  *                  BTA_JV_FAILURE, otherwise.
611  *
612  ******************************************************************************/
613 tBTA_JV_STATUS BTA_JvL2capStartServerLE(tBTA_SEC sec_mask, tBTA_JV_ROLE role,
614                                         const tL2CAP_ERTM_INFO* ertm_info,
615                                         uint16_t local_chan, uint16_t rx_mtu,
616                                         tL2CAP_CFG_INFO* cfg,
617                                         tBTA_JV_L2CAP_CBACK* p_cback,
618                                         uint32_t l2cap_socket_id);
619 
620 /*******************************************************************************
621  *
622  * Function         BTA_JvL2capStopServerLE
623  *
624  * Description      This function stops the LE L2CAP server. If the server has
625  *                  an active connection, it would be closed.
626  *
627  * Returns          BTA_JV_SUCCESS, if the request is being processed.
628  *                  BTA_JV_FAILURE, otherwise.
629  *
630  ******************************************************************************/
631 tBTA_JV_STATUS BTA_JvL2capStopServerLE(uint16_t local_chan,
632                                        uint32_t l2cap_socket_id);
633 
634 /*******************************************************************************
635  *
636  * Function         BTA_JvL2capStopServer
637  *
638  * Description      This function stops the L2CAP server. If the server has
639  *                  an active connection, it would be closed.
640  *
641  * Returns          BTA_JV_SUCCESS, if the request is being processed.
642  *                  BTA_JV_FAILURE, otherwise.
643  *
644  ******************************************************************************/
645 tBTA_JV_STATUS BTA_JvL2capStopServer(uint16_t local_psm,
646                                      uint32_t l2cap_socket_id);
647 
648 /*******************************************************************************
649  *
650  * Function         BTA_JvL2capRead
651  *
652  * Description      This function reads data from an L2CAP connection
653  *                  When the operation is complete, tBTA_JV_L2CAP_CBACK is
654  *                  called with BTA_JV_L2CAP_READ_EVT.
655  *
656  * Returns          BTA_JV_SUCCESS, if the request is being processed.
657  *                  BTA_JV_FAILURE, otherwise.
658  *
659  ******************************************************************************/
660 tBTA_JV_STATUS BTA_JvL2capRead(uint32_t handle, uint32_t req_id,
661                                uint8_t* p_data, uint16_t len);
662 
663 /*******************************************************************************
664  *
665  * Function         BTA_JvL2capReady
666  *
667  * Description      This function determined if there is data to read from
668  *                  an L2CAP connection
669  *
670  * Returns          BTA_JV_SUCCESS, if data queue size is in *p_data_size.
671  *                  BTA_JV_FAILURE, if error.
672  *
673  ******************************************************************************/
674 tBTA_JV_STATUS BTA_JvL2capReady(uint32_t handle, uint32_t* p_data_size);
675 
676 /*******************************************************************************
677  *
678  * Function         BTA_JvL2capWrite
679  *
680  * Description      This function writes data to an L2CAP connection
681  *                  When the operation is complete, tBTA_JV_L2CAP_CBACK is
682  *                  called with BTA_JV_L2CAP_WRITE_EVT. Works for
683  *                  PSM-based connections
684  *
685  * Returns          BTA_JV_SUCCESS, if the request is being processed.
686  *                  BTA_JV_FAILURE, otherwise.
687  *
688  ******************************************************************************/
689 tBTA_JV_STATUS BTA_JvL2capWrite(uint32_t handle, uint32_t req_id,
690                                 uint8_t* p_data, uint16_t len,
691                                 uint32_t user_id);
692 
693 /*******************************************************************************
694  *
695  * Function         BTA_JvL2capWriteFixed
696  *
697  * Description      This function writes data to an L2CAP connection
698  *                  When the operation is complete, tBTA_JV_L2CAP_CBACK is
699  *                  called with BTA_JV_L2CAP_WRITE_FIXED_EVT. Works for
700  *                  fixed-channel connections
701  *
702  * Returns          BTA_JV_SUCCESS, if the request is being processed.
703  *                  BTA_JV_FAILURE, otherwise.
704  *
705  ******************************************************************************/
706 tBTA_JV_STATUS BTA_JvL2capWriteFixed(uint16_t channel, const RawAddress& addr,
707                                      uint32_t req_id,
708                                      tBTA_JV_L2CAP_CBACK* p_cback,
709                                      uint8_t* p_data, uint16_t len,
710                                      uint32_t user_id);
711 
712 /*******************************************************************************
713  *
714  * Function         BTA_JvRfcommConnect
715  *
716  * Description      This function makes an RFCOMM conection to a remote BD
717  *                  Address.
718  *                  When the connection is initiated or failed to initiate,
719  *                  tBTA_JV_RFCOMM_CBACK is called with
720  *                  BTA_JV_RFCOMM_CL_INIT_EVT
721  *                  When the connection is established or failed,
722  *                  tBTA_JV_RFCOMM_CBACK is called with BTA_JV_RFCOMM_OPEN_EVT
723  *
724  * Returns          BTA_JV_SUCCESS, if the request is being processed.
725  *                  BTA_JV_FAILURE, otherwise.
726  *
727  ******************************************************************************/
728 tBTA_JV_STATUS BTA_JvRfcommConnect(tBTA_SEC sec_mask, tBTA_JV_ROLE role,
729                                    uint8_t remote_scn,
730                                    const RawAddress& peer_bd_addr,
731                                    tBTA_JV_RFCOMM_CBACK* p_cback,
732                                    uint32_t rfcomm_slot_id);
733 
734 /*******************************************************************************
735  *
736  * Function         BTA_JvRfcommClose
737  *
738  * Description      This function closes an RFCOMM connection
739  *
740  * Returns          BTA_JV_SUCCESS, if the request is being processed.
741  *                  BTA_JV_FAILURE, otherwise.
742  *
743  ******************************************************************************/
744 tBTA_JV_STATUS BTA_JvRfcommClose(uint32_t handle, uint32_t rfcomm_slot_id);
745 
746 /*******************************************************************************
747  *
748  * Function         BTA_JvRfcommStartServer
749  *
750  * Description      This function starts listening for an RFCOMM connection
751  *                  request from a remote Bluetooth device.  When the server is
752  *                  started successfully, tBTA_JV_RFCOMM_CBACK is called
753  *                  with BTA_JV_RFCOMM_START_EVT.
754  *                  When the connection is established, tBTA_JV_RFCOMM_CBACK
755  *                  is called with BTA_JV_RFCOMM_OPEN_EVT.
756  *
757  * Returns          BTA_JV_SUCCESS, if the request is being processed.
758  *                  BTA_JV_FAILURE, otherwise.
759  *
760  ******************************************************************************/
761 tBTA_JV_STATUS BTA_JvRfcommStartServer(tBTA_SEC sec_mask, tBTA_JV_ROLE role,
762                                        uint8_t local_scn, uint8_t max_session,
763                                        tBTA_JV_RFCOMM_CBACK* p_cback,
764                                        uint32_t rfcomm_slot_id);
765 
766 /*******************************************************************************
767  *
768  * Function         BTA_JvRfcommStopServer
769  *
770  * Description      This function stops the RFCOMM server. If the server has an
771  *                  active connection, it would be closed.
772  *
773  * Returns          BTA_JV_SUCCESS, if the request is being processed.
774  *                  BTA_JV_FAILURE, otherwise.
775  *
776  ******************************************************************************/
777 tBTA_JV_STATUS BTA_JvRfcommStopServer(uint32_t handle, uint32_t rfcomm_slot_id);
778 
779 /*******************************************************************************
780  *
781  * Function         BTA_JvRfcommWrite
782  *
783  * Description      This function writes data to an RFCOMM connection
784  *                  When the operation is complete, tBTA_JV_RFCOMM_CBACK is
785  *                  called with BTA_JV_RFCOMM_WRITE_EVT.
786  *
787  * Returns          BTA_JV_SUCCESS, if the request is being processed.
788  *                  BTA_JV_FAILURE, otherwise.
789  *
790  ******************************************************************************/
791 tBTA_JV_STATUS BTA_JvRfcommWrite(uint32_t handle, uint32_t req_id);
792 
793 /*******************************************************************************
794  *
795  * Function    BTA_JVSetPmProfile
796  *
797  * Description This function set or free power mode profile for different JV
798  *             application
799  *
800  * Parameters:  handle,  JV handle from RFCOMM or L2CAP
801  *              app_id:  app specific pm ID, can be BTA_JV_PM_ALL, see
802  *                       bta_dm_cfg.c for details
803  *              BTA_JV_PM_ID_CLEAR: removes pm management on the handle. init_st
804  *                                  is ignored and BTA_JV_CONN_CLOSE is called
805  *                                  implicitly
806  *              init_st: state after calling this API. typically it should be
807  *                       BTA_JV_CONN_OPEN
808  *
809  * Returns      BTA_JV_SUCCESS, if the request is being processed.
810  *              BTA_JV_FAILURE, otherwise.
811  *
812  * NOTE:        BTA_JV_PM_ID_CLEAR: In general no need to be called as jv pm
813  *                                  calls automatically
814  *              BTA_JV_CONN_CLOSE to remove in case of connection close!
815  *
816  ******************************************************************************/
817 tBTA_JV_STATUS BTA_JvSetPmProfile(uint32_t handle, tBTA_JV_PM_ID app_id,
818                                   tBTA_JV_CONN_STATE init_st);
819 
820 /*******************************************************************************
821  *
822  * Function         BTA_JvRfcommGetPortHdl
823  *
824  * Description    This function fetches the rfcomm port handle
825  *
826  * Returns          BTA_JV_SUCCESS, if the request is being processed.
827  *                  BTA_JV_FAILURE, otherwise.
828  *
829  ******************************************************************************/
830 uint16_t BTA_JvRfcommGetPortHdl(uint32_t handle);
831 
832 #endif /* BTA_JV_API_H */
833