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 file contains action functions for the handsfree client.
23  *
24  ******************************************************************************/
25 
26 #include "bta_api.h"
27 #include "bta_hf_client_api.h"
28 #include "bta_hf_client_int.h"
29 #include "bta_dm_int.h"
30 #include "l2c_api.h"
31 #include "port_api.h"
32 #include "bta_sys.h"
33 #include "utl.h"
34 #include "bt_utils.h"
35 #include "osi/include/compat.h"
36 #include <string.h>
37 
38 /*****************************************************************************
39 **  Constants
40 *****************************************************************************/
41 
42 /* maximum length of data to read from RFCOMM */
43 #define BTA_HF_CLIENT_RFC_READ_MAX     512
44 
45 /*******************************************************************************
46 **
47 ** Function         bta_hf_client_register
48 **
49 ** Description      This function initializes values of the scb and sets up
50 **                  the SDP record for the services.
51 **
52 **
53 ** Returns          void
54 **
55 *******************************************************************************/
bta_hf_client_register(tBTA_HF_CLIENT_DATA * p_data)56 void bta_hf_client_register(tBTA_HF_CLIENT_DATA *p_data)
57 {
58     tBTA_HF_CLIENT evt;
59     tBTA_UTL_COD   cod;
60 
61     memset(&evt, 0, sizeof(evt));
62 
63     /* initialize control block */
64     bta_hf_client_scb_init();
65 
66     bta_hf_client_cb.scb.serv_sec_mask = p_data->api_register.sec_mask;
67     bta_hf_client_cb.scb.features = p_data->api_register.features;
68 
69     /* initialize AT control block */
70     bta_hf_client_at_init();
71 
72     /* create SDP records */
73     bta_hf_client_create_record(p_data);
74 
75     /* Set the Audio service class bit */
76     cod.service = BTM_COD_SERVICE_AUDIO;
77     utl_set_device_class(&cod, BTA_UTL_SET_COD_SERVICE_CLASS);
78 
79     /* start RFCOMM server */
80     bta_hf_client_start_server();
81 
82     /* call app callback with register event */
83     evt.reg.status = BTA_HF_CLIENT_SUCCESS;
84     (*bta_hf_client_cb.p_cback)(BTA_HF_CLIENT_REGISTER_EVT, &evt);
85 }
86 
87 /*******************************************************************************
88 **
89 ** Function         bta_hf_client_deregister
90 **
91 ** Description      This function removes the sdp records, closes the RFCOMM
92 **                  servers, and deallocates the service control block.
93 **
94 **
95 ** Returns          void
96 **
97 *******************************************************************************/
bta_hf_client_deregister(tBTA_HF_CLIENT_DATA * p_data)98 void bta_hf_client_deregister(tBTA_HF_CLIENT_DATA *p_data)
99 {
100     bta_hf_client_cb.scb.deregister = TRUE;
101 
102     /* remove sdp record */
103     bta_hf_client_del_record(p_data);
104 
105     /* remove rfcomm server */
106     bta_hf_client_close_server();
107 
108     /* disable */
109     bta_hf_client_scb_disable();
110 }
111 
112 /*******************************************************************************
113 **
114 ** Function         bta_hf_client_start_dereg
115 **
116 ** Description      Start a deregister event.
117 **
118 **
119 ** Returns          void
120 **
121 *******************************************************************************/
bta_hf_client_start_dereg(tBTA_HF_CLIENT_DATA * p_data)122 void bta_hf_client_start_dereg(tBTA_HF_CLIENT_DATA *p_data)
123 {
124     bta_hf_client_cb.scb.deregister = TRUE;
125 
126     /* remove sdp record */
127     bta_hf_client_del_record(p_data);
128 }
129 
130 /*******************************************************************************
131 **
132 ** Function         bta_hf_client_start_close
133 **
134 ** Description      Start the process of closing SCO and RFCOMM connection.
135 **
136 **
137 ** Returns          void
138 **
139 *******************************************************************************/
bta_hf_client_start_close(tBTA_HF_CLIENT_DATA * p_data)140 void bta_hf_client_start_close(tBTA_HF_CLIENT_DATA *p_data)
141 {
142     /* Take the link out of sniff and set L2C idle time to 0 */
143     bta_dm_pm_active(bta_hf_client_cb.scb.peer_addr);
144     L2CA_SetIdleTimeoutByBdAddr(bta_hf_client_cb.scb.peer_addr, 0, BT_TRANSPORT_BR_EDR);
145 
146     /* if SCO is open close SCO and wait on RFCOMM close */
147     if (bta_hf_client_cb.scb.sco_state == BTA_HF_CLIENT_SCO_OPEN_ST)
148     {
149         bta_hf_client_cb.scb.sco_close_rfc = TRUE;
150     }
151     else
152     {
153         bta_hf_client_rfc_do_close(p_data);
154     }
155 
156     /* always do SCO shutdown to handle all SCO corner cases */
157     bta_hf_client_sco_shutdown(NULL);
158 }
159 
160 /*******************************************************************************
161 **
162 ** Function         bta_hf_client_start_open
163 **
164 ** Description      This starts an HF Client open.
165 **
166 **
167 ** Returns          void
168 **
169 *******************************************************************************/
bta_hf_client_start_open(tBTA_HF_CLIENT_DATA * p_data)170 void bta_hf_client_start_open(tBTA_HF_CLIENT_DATA *p_data)
171 {
172     BD_ADDR pending_bd_addr;
173 
174     /* store parameters */
175     if (p_data)
176     {
177         bdcpy(bta_hf_client_cb.scb.peer_addr, p_data->api_open.bd_addr);
178         bta_hf_client_cb.scb.cli_sec_mask = p_data->api_open.sec_mask;
179     }
180 
181     /* Check if RFCOMM has any incoming connection to avoid collision. */
182     if (PORT_IsOpening (pending_bd_addr))
183     {
184         /* Let the incoming connection goes through.                        */
185         /* Issue collision for now.                                         */
186         /* We will decide what to do when we find incoming connection later.*/
187         bta_hf_client_collision_cback (0, BTA_ID_HS, 0, bta_hf_client_cb.scb.peer_addr);
188         return;
189     }
190 
191     /* close server */
192     bta_hf_client_close_server();
193 
194     /* set role */
195     bta_hf_client_cb.scb.role = BTA_HF_CLIENT_INT;
196 
197     /* do service search */
198     bta_hf_client_do_disc();
199 }
200 
201 /*******************************************************************************
202 **
203 ** Function         bta_hf_client_cback_open
204 **
205 ** Description      Send open callback event to application.
206 **
207 **
208 ** Returns          void
209 **
210 *******************************************************************************/
bta_hf_client_cback_open(tBTA_HF_CLIENT_DATA * p_data,tBTA_HF_CLIENT_STATUS status)211 static void bta_hf_client_cback_open(tBTA_HF_CLIENT_DATA *p_data, tBTA_HF_CLIENT_STATUS status)
212 {
213     tBTA_HF_CLIENT evt;
214 
215     memset(&evt, 0, sizeof(evt));
216 
217     /* call app callback with open event */
218     evt.open.status = status;
219     if(p_data)
220     {
221         /* if p_data is provided then we need to pick the bd address from the open api structure */
222         bdcpy(evt.open.bd_addr, p_data->api_open.bd_addr);
223     }
224     else
225     {
226         bdcpy(evt.open.bd_addr, bta_hf_client_cb.scb.peer_addr);
227     }
228 
229     (*bta_hf_client_cb.p_cback)(BTA_HF_CLIENT_OPEN_EVT, &evt);
230 }
231 
232 /*******************************************************************************
233 **
234 ** Function         bta_hf_client_rfc_open
235 **
236 ** Description      Handle RFCOMM channel open.
237 **
238 **
239 ** Returns          void
240 **
241 *******************************************************************************/
bta_hf_client_rfc_open(tBTA_HF_CLIENT_DATA * p_data)242 void bta_hf_client_rfc_open(tBTA_HF_CLIENT_DATA *p_data)
243 {
244     UNUSED(p_data);
245 
246     bta_sys_conn_open(BTA_ID_HS, 1, bta_hf_client_cb.scb.peer_addr);
247 
248     bta_hf_client_cback_open(NULL, BTA_HF_CLIENT_SUCCESS);
249 
250     /* start SLC procedure */
251     bta_hf_client_slc_seq(FALSE);
252 }
253 
254 /*******************************************************************************
255 **
256 ** Function         bta_hf_client_rfc_acp_open
257 **
258 ** Description      Handle RFCOMM channel open when accepting connection.
259 **
260 **
261 ** Returns          void
262 **
263 *******************************************************************************/
bta_hf_client_rfc_acp_open(tBTA_HF_CLIENT_DATA * p_data)264 void bta_hf_client_rfc_acp_open(tBTA_HF_CLIENT_DATA *p_data)
265 {
266     UINT16          lcid;
267     BD_ADDR         dev_addr;
268     int             status;
269 
270     /* set role */
271     bta_hf_client_cb.scb.role = BTA_HF_CLIENT_ACP;
272 
273     APPL_TRACE_DEBUG ("bta_hf_client_rfc_acp_open: serv_handle = %d rfc.port_handle = %d",
274             bta_hf_client_cb.scb.serv_handle, p_data->rfc.port_handle);
275 
276     /* get bd addr of peer */
277     if (PORT_SUCCESS != (status=PORT_CheckConnection(p_data->rfc.port_handle, dev_addr, &lcid)))
278     {
279         APPL_TRACE_DEBUG ("bta_hf_client_rfc_acp_open error PORT_CheckConnection returned status %d", status);
280     }
281 
282     /* Collision Handling */
283     if (bta_hf_client_cb.scb.colli_tmr_on)
284     {
285         /* stop collision timer */
286         bta_hf_client_cb.scb.colli_tmr_on = FALSE;
287         bta_sys_stop_timer (&bta_hf_client_cb.scb.colli_timer);
288 
289         if (bdcmp (dev_addr, bta_hf_client_cb.scb.peer_addr) == 0)
290         {
291             /* If incoming and outgoing device are same, nothing more to do.            */
292             /* Outgoing conn will be aborted because we have successful incoming conn.  */
293         }
294         else
295         {
296             /* Resume outgoing connection. */
297             bta_hf_client_resume_open ();
298         }
299     }
300 
301     bdcpy (bta_hf_client_cb.scb.peer_addr, dev_addr);
302     bta_hf_client_cb.scb.conn_handle = p_data->rfc.port_handle;
303 
304     /* do service discovery to get features */
305     bta_hf_client_do_disc();
306 
307     /* continue with open processing */
308     bta_hf_client_rfc_open(p_data);
309 }
310 
311 /*******************************************************************************
312 **
313 ** Function         bta_hf_client_rfc_fail
314 **
315 ** Description      RFCOMM connection failed.
316 **
317 **
318 ** Returns          void
319 **
320 *******************************************************************************/
bta_hf_client_rfc_fail(tBTA_HF_CLIENT_DATA * p_data)321 void bta_hf_client_rfc_fail(tBTA_HF_CLIENT_DATA *p_data)
322 {
323     UNUSED(p_data);
324 
325     /* reinitialize stuff */
326     bta_hf_client_cb.scb.conn_handle = 0;
327     bta_hf_client_cb.scb.peer_features = 0;
328     bta_hf_client_cb.scb.chld_features = 0;
329     bta_hf_client_cb.scb.role = BTA_HF_CLIENT_ACP;
330     bta_hf_client_cb.scb.svc_conn = FALSE;
331     bta_hf_client_cb.scb.send_at_reply = FALSE;
332     bta_hf_client_cb.scb.negotiated_codec = BTM_SCO_CODEC_CVSD;
333 
334     bta_hf_client_at_reset();
335 
336     /* reopen server */
337     bta_hf_client_start_server();
338 
339     /* call open cback w. failure */
340     bta_hf_client_cback_open(NULL, BTA_HF_CLIENT_FAIL_RFCOMM);
341 }
342 
343 /*******************************************************************************
344 **
345 ** Function         bta_hf_client_disc_fail
346 **
347 ** Description      This function handles a discovery failure.
348 **
349 **
350 ** Returns          void
351 **
352 *******************************************************************************/
bta_hf_client_disc_fail(tBTA_HF_CLIENT_DATA * p_data)353 void bta_hf_client_disc_fail(tBTA_HF_CLIENT_DATA *p_data)
354 {
355     UNUSED(p_data);
356 
357     /* reopen server */
358     bta_hf_client_start_server();
359 
360     /* reinitialize stuff */
361 
362     /* call open cback w. failure */
363     bta_hf_client_cback_open(NULL, BTA_HF_CLIENT_FAIL_SDP);
364 }
365 
366 /*******************************************************************************
367 **
368 ** Function         bta_hf_client_open_fail
369 **
370 ** Description      open connection failed.
371 **
372 **
373 ** Returns          void
374 **
375 *******************************************************************************/
bta_hf_client_open_fail(tBTA_HF_CLIENT_DATA * p_data)376 void bta_hf_client_open_fail(tBTA_HF_CLIENT_DATA *p_data)
377 {
378     /* call open cback w. failure */
379     bta_hf_client_cback_open(p_data, BTA_HF_CLIENT_FAIL_RESOURCES);
380 }
381 
382 /*******************************************************************************
383 **
384 ** Function         bta_hf_client_rfc_close
385 **
386 ** Description      RFCOMM connection closed.
387 **
388 **
389 ** Returns          void
390 **
391 *******************************************************************************/
bta_hf_client_rfc_close(tBTA_HF_CLIENT_DATA * p_data)392 void bta_hf_client_rfc_close(tBTA_HF_CLIENT_DATA *p_data)
393 {
394     UNUSED(p_data);
395 
396     /* reinitialize stuff */
397     bta_hf_client_cb.scb.peer_features = 0;
398     bta_hf_client_cb.scb.chld_features = 0;
399     bta_hf_client_cb.scb.role = BTA_HF_CLIENT_ACP;
400     bta_hf_client_cb.scb.svc_conn = FALSE;
401     bta_hf_client_cb.scb.send_at_reply = FALSE;
402     bta_hf_client_cb.scb.negotiated_codec = BTM_SCO_CODEC_CVSD;
403 
404     bta_hf_client_at_reset();
405 
406     bta_sys_conn_close(BTA_ID_HS, 1, bta_hf_client_cb.scb.peer_addr);
407 
408     /* call close cback */
409     (*bta_hf_client_cb.p_cback)(BTA_HF_CLIENT_CLOSE_EVT, NULL);
410 
411     /* if not deregistering reopen server */
412     if (bta_hf_client_cb.scb.deregister == FALSE)
413     {
414         /* Clear peer bd_addr so instance can be reused */
415         bdcpy(bta_hf_client_cb.scb.peer_addr, bd_addr_null);
416 
417         /* start server as it might got closed on open*/
418         bta_hf_client_start_server();
419 
420         bta_hf_client_cb.scb.conn_handle = 0;
421 
422         /* Make sure SCO is shutdown */
423         bta_hf_client_sco_shutdown(NULL);
424 
425         bta_sys_sco_unuse(BTA_ID_HS, 1, bta_hf_client_cb.scb.peer_addr);
426     }
427     /* else close port and deallocate scb */
428     else
429     {
430         bta_hf_client_close_server();
431         bta_hf_client_scb_disable();
432     }
433 }
434 
435 /*******************************************************************************
436 **
437 ** Function         bta_hf_client_disc_int_res
438 **
439 ** Description      This function handles a discovery result when initiator.
440 **
441 **
442 ** Returns          void
443 **
444 *******************************************************************************/
bta_hf_client_disc_int_res(tBTA_HF_CLIENT_DATA * p_data)445 void bta_hf_client_disc_int_res(tBTA_HF_CLIENT_DATA *p_data)
446 {
447     UINT16 event = BTA_HF_CLIENT_DISC_FAIL_EVT;
448 
449     APPL_TRACE_DEBUG ("bta_hf_client_disc_int_res: Status: %d", p_data->disc_result.status);
450 
451     /* if found service */
452     if (p_data->disc_result.status == SDP_SUCCESS ||
453         p_data->disc_result.status == SDP_DB_FULL)
454     {
455         /* get attributes */
456         if (bta_hf_client_sdp_find_attr())
457         {
458             event = BTA_HF_CLIENT_DISC_OK_EVT;
459         }
460     }
461 
462     /* free discovery db */
463     bta_hf_client_free_db(p_data);
464 
465     /* send ourselves sdp ok/fail event */
466     bta_hf_client_sm_execute(event, p_data);
467 }
468 
469 /*******************************************************************************
470 **
471 ** Function         bta_hf_client_disc_acp_res
472 **
473 ** Description      This function handles a discovery result when acceptor.
474 **
475 **
476 ** Returns          void
477 **
478 *******************************************************************************/
bta_hf_client_disc_acp_res(tBTA_HF_CLIENT_DATA * p_data)479 void bta_hf_client_disc_acp_res(tBTA_HF_CLIENT_DATA *p_data)
480 {
481     /* if found service */
482     if (p_data->disc_result.status == SDP_SUCCESS ||
483         p_data->disc_result.status == SDP_DB_FULL)
484     {
485         /* get attributes */
486         bta_hf_client_sdp_find_attr();
487     }
488 
489     /* free discovery db */
490     bta_hf_client_free_db(p_data);
491 }
492 
493 /*******************************************************************************
494 **
495 ** Function         bta_hf_client_rfc_data
496 **
497 ** Description      Read and process data from RFCOMM.
498 **
499 **
500 ** Returns          void
501 **
502 *******************************************************************************/
bta_hf_client_rfc_data(tBTA_HF_CLIENT_DATA * p_data)503 void bta_hf_client_rfc_data(tBTA_HF_CLIENT_DATA *p_data)
504 {
505     UINT16  len;
506     char    buf[BTA_HF_CLIENT_RFC_READ_MAX];
507     UNUSED(p_data);
508 
509     memset(buf, 0, sizeof(buf));
510 
511     /* read data from rfcomm; if bad status, we're done */
512     while (PORT_ReadData(bta_hf_client_cb.scb.conn_handle, buf, BTA_HF_CLIENT_RFC_READ_MAX, &len) == PORT_SUCCESS)
513     {
514         /* if no data, we're done */
515         if (len == 0)
516         {
517             break;
518         }
519 
520         bta_hf_client_at_parse(buf, len);
521 
522         /* no more data to read, we're done */
523         if (len < BTA_HF_CLIENT_RFC_READ_MAX)
524         {
525             break;
526         }
527     }
528 }
529 
530 /*******************************************************************************
531 **
532 ** Function         bta_hf_client_svc_conn_open
533 **
534 ** Description      Service level connection opened
535 **
536 **
537 ** Returns          void
538 **
539 *******************************************************************************/
bta_hf_client_svc_conn_open(tBTA_HF_CLIENT_DATA * p_data)540 void bta_hf_client_svc_conn_open(tBTA_HF_CLIENT_DATA *p_data)
541 {
542     tBTA_HF_CLIENT evt;
543     UNUSED(p_data);
544 
545     memset(&evt, 0, sizeof(evt));
546 
547     if (!bta_hf_client_cb.scb.svc_conn)
548     {
549         /* set state variable */
550         bta_hf_client_cb.scb.svc_conn = TRUE;
551 
552         /* call callback */
553         evt.conn.peer_feat = bta_hf_client_cb.scb.peer_features;
554         evt.conn.chld_feat = bta_hf_client_cb.scb.chld_features;
555 
556         (*bta_hf_client_cb.p_cback)(BTA_HF_CLIENT_CONN_EVT, &evt);
557     }
558 }
559 
560 /*******************************************************************************
561 **
562 ** Function         bta_hf_client_cback_ind
563 **
564 ** Description      Send indicator callback event to application.
565 **
566 ** Returns          void
567 **
568 *******************************************************************************/
bta_hf_client_ind(tBTA_HF_CLIENT_IND_TYPE type,UINT16 value)569 void bta_hf_client_ind(tBTA_HF_CLIENT_IND_TYPE type, UINT16 value)
570 {
571     tBTA_HF_CLIENT evt;
572 
573     memset(&evt, 0, sizeof(evt));
574 
575     evt.ind.type = type;
576     evt.ind.value = value;
577 
578     (*bta_hf_client_cb.p_cback)(BTA_HF_CLIENT_IND_EVT, &evt);
579 }
580 
581 /*******************************************************************************
582 **
583 ** Function         bta_hf_client_evt_val
584 **
585 ** Description      Send event to application.
586 **                  This is a generic helper for events with common data.
587 **
588 **
589 ** Returns          void
590 **
591 *******************************************************************************/
bta_hf_client_evt_val(tBTA_HF_CLIENT_EVT type,UINT16 value)592 void bta_hf_client_evt_val(tBTA_HF_CLIENT_EVT type, UINT16 value)
593 {
594     tBTA_HF_CLIENT evt;
595 
596     memset(&evt, 0, sizeof(evt));
597 
598     evt.val.value = value;
599 
600     (*bta_hf_client_cb.p_cback)(type, &evt);
601 }
602 
603 /*******************************************************************************
604 **
605 ** Function         bta_hf_client_operator_name
606 **
607 ** Description      Send operator name event to application.
608 **
609 **
610 ** Returns          void
611 **
612 *******************************************************************************/
bta_hf_client_operator_name(char * name)613 void bta_hf_client_operator_name(char *name)
614 {
615     tBTA_HF_CLIENT evt;
616 
617     memset(&evt, 0, sizeof(evt));
618 
619     strlcpy(evt.operator.name, name, BTA_HF_CLIENT_OPERATOR_NAME_LEN + 1);
620     evt.operator.name[BTA_HF_CLIENT_OPERATOR_NAME_LEN] = '\0';
621 
622     (*bta_hf_client_cb.p_cback)(BTA_HF_CLIENT_OPERATOR_NAME_EVT, &evt);
623 }
624 
625 
626 /*******************************************************************************
627 **
628 ** Function         bta_hf_client_clip
629 **
630 ** Description      Send CLIP event to application.
631 **
632 **
633 ** Returns          void
634 **
635 *******************************************************************************/
bta_hf_client_clip(char * number)636 void bta_hf_client_clip(char *number)
637 {
638     tBTA_HF_CLIENT evt;
639 
640     memset(&evt, 0, sizeof(evt));
641 
642     strlcpy(evt.number.number, number, BTA_HF_CLIENT_NUMBER_LEN + 1);
643     evt.number.number[BTA_HF_CLIENT_NUMBER_LEN] = '\0';
644 
645     (*bta_hf_client_cb.p_cback)(BTA_HF_CLIENT_CLIP_EVT, &evt);
646 }
647 
648 /*******************************************************************************
649 **
650 ** Function         bta_hf_client_ccwa
651 **
652 ** Description      Send CLIP event to application.
653 **
654 **
655 ** Returns          void
656 **
657 *******************************************************************************/
bta_hf_client_ccwa(char * number)658 void bta_hf_client_ccwa(char *number)
659 {
660     tBTA_HF_CLIENT evt;
661 
662     memset(&evt, 0, sizeof(evt));
663 
664     strlcpy(evt.number.number, number, BTA_HF_CLIENT_NUMBER_LEN + 1);
665     evt.number.number[BTA_HF_CLIENT_NUMBER_LEN] = '\0';
666 
667     (*bta_hf_client_cb.p_cback)(BTA_HF_CLIENT_CCWA_EVT, &evt);
668 }
669 
670 /*******************************************************************************
671 **
672 ** Function         bta_hf_client_at_result
673 **
674 ** Description      Send AT result event to application.
675 **
676 **
677 ** Returns          void
678 **
679 *******************************************************************************/
bta_hf_client_at_result(tBTA_HF_CLIENT_AT_RESULT_TYPE type,UINT16 cme)680 void bta_hf_client_at_result(tBTA_HF_CLIENT_AT_RESULT_TYPE type, UINT16 cme)
681 {
682     tBTA_HF_CLIENT evt;
683 
684     memset(&evt, 0, sizeof(evt));
685 
686     evt.result.type = type;
687     evt.result.cme = cme;
688 
689     (*bta_hf_client_cb.p_cback)(BTA_HF_CLIENT_AT_RESULT_EVT, &evt);
690 }
691 
692 /*******************************************************************************
693 **
694 ** Function         bta_hf_client_clcc
695 **
696 ** Description      Send clcc event to application.
697 **
698 **
699 ** Returns          void
700 **
701 *******************************************************************************/
bta_hf_client_clcc(UINT32 idx,BOOLEAN incoming,UINT8 status,BOOLEAN mpty,char * number)702 void bta_hf_client_clcc(UINT32 idx, BOOLEAN incoming, UINT8 status, BOOLEAN mpty, char *number)
703 {
704     tBTA_HF_CLIENT evt;
705 
706     memset(&evt, 0, sizeof(evt));
707 
708     evt.clcc.idx = idx;
709     evt.clcc.inc = incoming;
710     evt.clcc.status = status;
711     evt.clcc.mpty = mpty;
712 
713     if (number)
714     {
715         evt.clcc.number_present = TRUE;
716         strlcpy(evt.clcc.number, number, BTA_HF_CLIENT_NUMBER_LEN + 1);
717         evt.clcc.number[BTA_HF_CLIENT_NUMBER_LEN] = '\0';
718     }
719 
720     (*bta_hf_client_cb.p_cback)(BTA_HF_CLIENT_CLCC_EVT, &evt);
721 }
722 
723 /*******************************************************************************
724 **
725 ** Function         bta_hf_client_cnum
726 **
727 ** Description      Send cnum event to application.
728 **
729 **
730 ** Returns          void
731 **
732 *******************************************************************************/
bta_hf_client_cnum(char * number,UINT16 service)733 void bta_hf_client_cnum(char *number, UINT16 service)
734 {
735     tBTA_HF_CLIENT evt;
736 
737     memset(&evt, 0, sizeof(evt));
738 
739     evt.cnum.service = service;
740     strlcpy(evt.cnum.number, number, BTA_HF_CLIENT_NUMBER_LEN + 1);
741     evt.cnum.number[BTA_HF_CLIENT_NUMBER_LEN] = '\0';
742 
743     (*bta_hf_client_cb.p_cback)(BTA_HF_CLIENT_CNUM_EVT, &evt);
744 }
745 
746 /*******************************************************************************
747 **
748 ** Function         bta_hf_client_binp
749 **
750 ** Description      Send BINP event to application.
751 **
752 **
753 ** Returns          void
754 **
755 *******************************************************************************/
bta_hf_client_binp(char * number)756 void bta_hf_client_binp(char *number)
757 {
758     tBTA_HF_CLIENT evt;
759 
760     memset(&evt, 0, sizeof(evt));
761 
762     strlcpy(evt.number.number, number, BTA_HF_CLIENT_NUMBER_LEN + 1);
763     evt.number.number[BTA_HF_CLIENT_NUMBER_LEN] = '\0';
764 
765     (*bta_hf_client_cb.p_cback)(BTA_HF_CLIENT_BINP_EVT, &evt);
766 }
767