1 /******************************************************************************
2 *
3 * Copyright (c) 2014 The Android Open Source Project
4 * Copyright (C) 2009-2016 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 * Filename: btif_util.c
23 *
24 * Description: Miscellaneous helper functions
25 *
26 *
27 ******************************************************************************/
28
29 #define LOG_TAG "bt_btif_util"
30
31 #include "btif_util.h"
32
33 #include <base/logging.h>
34 #include <ctype.h>
35 #include <netinet/in.h>
36 #include <stdio.h>
37 #include <stdlib.h>
38 #include <string.h>
39
40 #include <hardware/bt_av.h>
41
42 #include "avrc_defs.h"
43 #include "bt_common.h"
44 #include "bta_ag_api.h"
45 #include "bta_api.h"
46 #include "bta_av_api.h"
47 #include "bta_hd_api.h"
48 #include "bta_hf_client_api.h"
49 #include "bta_hh_api.h"
50 #include "bte.h"
51 #include "btif_common.h"
52 #include "btif_dm.h"
53 #include "btu.h"
54
55 /*******************************************************************************
56 * Constants & Macros
57 ******************************************************************************/
58 #define ISDIGIT(a) (((a) >= '0') && ((a) <= '9'))
59 #define ISXDIGIT(a) \
60 ((((a) >= '0') && ((a) <= '9')) || (((a) >= 'A') && ((a) <= 'F')) || \
61 (((a) >= 'a') && ((a) <= 'f')))
62
63 /*******************************************************************************
64 * Local type definitions
65 ******************************************************************************/
66
67 /*******************************************************************************
68 * Static variables
69 ******************************************************************************/
70
71 /*******************************************************************************
72 * Static functions
73 ******************************************************************************/
74
75 /*******************************************************************************
76 * Externs
77 ******************************************************************************/
78
79 /*******************************************************************************
80 * Functions
81 ******************************************************************************/
82
83 /*****************************************************************************
84 * Logging helper functions
85 ****************************************************************************/
86
devclass2uint(DEV_CLASS dev_class)87 uint32_t devclass2uint(DEV_CLASS dev_class) {
88 uint32_t cod = 0;
89
90 if (dev_class != NULL) {
91 /* if COD is 0, irrespective of the device type set it to Unclassified
92 * device */
93 cod = (dev_class[2]) | (dev_class[1] << 8) | (dev_class[0] << 16);
94 }
95 return cod;
96 }
uint2devclass(uint32_t cod,DEV_CLASS dev_class)97 void uint2devclass(uint32_t cod, DEV_CLASS dev_class) {
98 dev_class[2] = (uint8_t)cod;
99 dev_class[1] = (uint8_t)(cod >> 8);
100 dev_class[0] = (uint8_t)(cod >> 16);
101 }
102
103 static const uint8_t sdp_base_uuid[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
104 0x10, 0x00, 0x80, 0x00, 0x00, 0x80,
105 0x5F, 0x9B, 0x34, 0xFB};
106
uuid16_to_uuid128(uint16_t uuid16,bt_uuid_t * uuid128)107 void uuid16_to_uuid128(uint16_t uuid16, bt_uuid_t* uuid128) {
108 uint16_t uuid16_bo;
109 memset(uuid128, 0, sizeof(bt_uuid_t));
110
111 memcpy(uuid128->uu, sdp_base_uuid, MAX_UUID_SIZE);
112 uuid16_bo = ntohs(uuid16);
113 memcpy(uuid128->uu + 2, &uuid16_bo, sizeof(uint16_t));
114 }
115
string_to_uuid(const char * str,bt_uuid_t * p_uuid)116 bool string_to_uuid(const char* str, bt_uuid_t* p_uuid) {
117 CHECK(p_uuid);
118 if (str == NULL) return false;
119
120 uint32_t uuid0, uuid4;
121 uint16_t uuid1, uuid2, uuid3, uuid5;
122
123 int rc = sscanf(str, "%08x-%04hx-%04hx-%04hx-%08x%04hx", &uuid0, &uuid1,
124 &uuid2, &uuid3, &uuid4, &uuid5);
125 if (rc != 6) return false;
126
127 uuid0 = htonl(uuid0);
128 uuid1 = htons(uuid1);
129 uuid2 = htons(uuid2);
130 uuid3 = htons(uuid3);
131 uuid4 = htonl(uuid4);
132 uuid5 = htons(uuid5);
133
134 memcpy(&(p_uuid->uu[0]), &uuid0, 4);
135 memcpy(&(p_uuid->uu[4]), &uuid1, 2);
136 memcpy(&(p_uuid->uu[6]), &uuid2, 2);
137 memcpy(&(p_uuid->uu[8]), &uuid3, 2);
138 memcpy(&(p_uuid->uu[10]), &uuid4, 4);
139 memcpy(&(p_uuid->uu[14]), &uuid5, 2);
140
141 return true;
142 }
143
uuid_to_string_legacy(bt_uuid_t * p_uuid,char * str,size_t str_len)144 void uuid_to_string_legacy(bt_uuid_t* p_uuid, char* str, size_t str_len) {
145 uint32_t uuid0, uuid4;
146 uint16_t uuid1, uuid2, uuid3, uuid5;
147
148 memcpy(&uuid0, &(p_uuid->uu[0]), 4);
149 memcpy(&uuid1, &(p_uuid->uu[4]), 2);
150 memcpy(&uuid2, &(p_uuid->uu[6]), 2);
151 memcpy(&uuid3, &(p_uuid->uu[8]), 2);
152 memcpy(&uuid4, &(p_uuid->uu[10]), 4);
153 memcpy(&uuid5, &(p_uuid->uu[14]), 2);
154
155 snprintf(str, str_len, "%.8x-%.4x-%.4x-%.4x-%.8x%.4x", ntohl(uuid0),
156 ntohs(uuid1), ntohs(uuid2), ntohs(uuid3), ntohl(uuid4),
157 ntohs(uuid5));
158 return;
159 }
160
161 /*****************************************************************************
162 * Function ascii_2_hex
163 *
164 * Description This function converts an ASCII string into HEX
165 *
166 * Returns the number of hex bytes filled.
167 */
ascii_2_hex(const char * p_ascii,int len,uint8_t * p_hex)168 int ascii_2_hex(const char* p_ascii, int len, uint8_t* p_hex) {
169 int x;
170 uint8_t c;
171
172 for (x = 0; (x < len) && (*p_ascii); x++) {
173 if (ISDIGIT(*p_ascii))
174 c = (*p_ascii - '0') << 4;
175 else
176 c = (toupper(*p_ascii) - 'A' + 10) << 4;
177
178 p_ascii++;
179 if (*p_ascii) {
180 if (ISDIGIT(*p_ascii))
181 c |= (*p_ascii - '0');
182 else
183 c |= (toupper(*p_ascii) - 'A' + 10);
184
185 p_ascii++;
186 }
187 *p_hex++ = c;
188 }
189
190 return (x);
191 }
192
dump_dm_search_event(uint16_t event)193 const char* dump_dm_search_event(uint16_t event) {
194 switch (event) {
195 CASE_RETURN_STR(BTA_DM_INQ_RES_EVT)
196 CASE_RETURN_STR(BTA_DM_INQ_CMPL_EVT)
197 CASE_RETURN_STR(BTA_DM_DISC_RES_EVT)
198 CASE_RETURN_STR(BTA_DM_DISC_BLE_RES_EVT)
199 CASE_RETURN_STR(BTA_DM_DISC_CMPL_EVT)
200 CASE_RETURN_STR(BTA_DM_DI_DISC_CMPL_EVT)
201 CASE_RETURN_STR(BTA_DM_SEARCH_CANCEL_CMPL_EVT)
202
203 default:
204 return "UNKNOWN MSG ID";
205 }
206 }
207
dump_property_type(bt_property_type_t type)208 const char* dump_property_type(bt_property_type_t type) {
209 switch (type) {
210 CASE_RETURN_STR(BT_PROPERTY_BDNAME)
211 CASE_RETURN_STR(BT_PROPERTY_BDADDR)
212 CASE_RETURN_STR(BT_PROPERTY_UUIDS)
213 CASE_RETURN_STR(BT_PROPERTY_CLASS_OF_DEVICE)
214 CASE_RETURN_STR(BT_PROPERTY_TYPE_OF_DEVICE)
215 CASE_RETURN_STR(BT_PROPERTY_REMOTE_RSSI)
216 CASE_RETURN_STR(BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT)
217 CASE_RETURN_STR(BT_PROPERTY_ADAPTER_BONDED_DEVICES)
218 CASE_RETURN_STR(BT_PROPERTY_ADAPTER_SCAN_MODE)
219 CASE_RETURN_STR(BT_PROPERTY_REMOTE_FRIENDLY_NAME)
220
221 default:
222 return "UNKNOWN PROPERTY ID";
223 }
224 }
225
dump_dm_event(uint16_t event)226 const char* dump_dm_event(uint16_t event) {
227 switch (event) {
228 CASE_RETURN_STR(BTA_DM_ENABLE_EVT)
229 CASE_RETURN_STR(BTA_DM_DISABLE_EVT)
230 CASE_RETURN_STR(BTA_DM_PIN_REQ_EVT)
231 CASE_RETURN_STR(BTA_DM_AUTH_CMPL_EVT)
232 CASE_RETURN_STR(BTA_DM_AUTHORIZE_EVT)
233 CASE_RETURN_STR(BTA_DM_LINK_UP_EVT)
234 CASE_RETURN_STR(BTA_DM_LINK_DOWN_EVT)
235 CASE_RETURN_STR(BTA_DM_SIG_STRENGTH_EVT)
236 CASE_RETURN_STR(BTA_DM_BUSY_LEVEL_EVT)
237 CASE_RETURN_STR(BTA_DM_BOND_CANCEL_CMPL_EVT)
238 CASE_RETURN_STR(BTA_DM_SP_CFM_REQ_EVT)
239 CASE_RETURN_STR(BTA_DM_SP_KEY_NOTIF_EVT)
240 CASE_RETURN_STR(BTA_DM_SP_RMT_OOB_EVT)
241 CASE_RETURN_STR(BTA_DM_SP_KEYPRESS_EVT)
242 CASE_RETURN_STR(BTA_DM_ROLE_CHG_EVT)
243 CASE_RETURN_STR(BTA_DM_BLE_KEY_EVT)
244 CASE_RETURN_STR(BTA_DM_BLE_SEC_REQ_EVT)
245 CASE_RETURN_STR(BTA_DM_BLE_PASSKEY_NOTIF_EVT)
246 CASE_RETURN_STR(BTA_DM_BLE_PASSKEY_REQ_EVT)
247 CASE_RETURN_STR(BTA_DM_BLE_OOB_REQ_EVT)
248 CASE_RETURN_STR(BTA_DM_BLE_LOCAL_IR_EVT)
249 CASE_RETURN_STR(BTA_DM_BLE_LOCAL_ER_EVT)
250 CASE_RETURN_STR(BTA_DM_BLE_AUTH_CMPL_EVT)
251 CASE_RETURN_STR(BTA_DM_DEV_UNPAIRED_EVT)
252 CASE_RETURN_STR(BTA_DM_HW_ERROR_EVT)
253 CASE_RETURN_STR(BTA_DM_ENER_INFO_READ)
254
255 default:
256 return "UNKNOWN DM EVENT";
257 }
258 }
259
dump_hf_event(uint16_t event)260 const char* dump_hf_event(uint16_t event) {
261 switch (event) {
262 CASE_RETURN_STR(BTA_AG_ENABLE_EVT)
263 CASE_RETURN_STR(BTA_AG_REGISTER_EVT)
264 CASE_RETURN_STR(BTA_AG_OPEN_EVT)
265 CASE_RETURN_STR(BTA_AG_CLOSE_EVT)
266 CASE_RETURN_STR(BTA_AG_CONN_EVT)
267 CASE_RETURN_STR(BTA_AG_AUDIO_OPEN_EVT)
268 CASE_RETURN_STR(BTA_AG_AUDIO_CLOSE_EVT)
269 CASE_RETURN_STR(BTA_AG_SPK_EVT)
270 CASE_RETURN_STR(BTA_AG_MIC_EVT)
271 CASE_RETURN_STR(BTA_AG_AT_CKPD_EVT)
272 CASE_RETURN_STR(BTA_AG_DISABLE_EVT)
273 CASE_RETURN_STR(BTA_AG_WBS_EVT)
274 CASE_RETURN_STR(BTA_AG_AT_A_EVT)
275 CASE_RETURN_STR(BTA_AG_AT_D_EVT)
276 CASE_RETURN_STR(BTA_AG_AT_CHLD_EVT)
277 CASE_RETURN_STR(BTA_AG_AT_CHUP_EVT)
278 CASE_RETURN_STR(BTA_AG_AT_CIND_EVT)
279 CASE_RETURN_STR(BTA_AG_AT_VTS_EVT)
280 CASE_RETURN_STR(BTA_AG_AT_BINP_EVT)
281 CASE_RETURN_STR(BTA_AG_AT_BLDN_EVT)
282 CASE_RETURN_STR(BTA_AG_AT_BVRA_EVT)
283 CASE_RETURN_STR(BTA_AG_AT_NREC_EVT)
284 CASE_RETURN_STR(BTA_AG_AT_CNUM_EVT)
285 CASE_RETURN_STR(BTA_AG_AT_BTRH_EVT)
286 CASE_RETURN_STR(BTA_AG_AT_CLCC_EVT)
287 CASE_RETURN_STR(BTA_AG_AT_COPS_EVT)
288 CASE_RETURN_STR(BTA_AG_AT_UNAT_EVT)
289 CASE_RETURN_STR(BTA_AG_AT_CBC_EVT)
290 CASE_RETURN_STR(BTA_AG_AT_BAC_EVT)
291 CASE_RETURN_STR(BTA_AG_AT_BCS_EVT)
292 CASE_RETURN_STR(BTA_AG_AT_BIND_EVT)
293 CASE_RETURN_STR(BTA_AG_AT_BIEV_EVT)
294
295 default:
296 return "UNKNOWN MSG ID";
297 }
298 }
299
dump_hf_client_event(uint16_t event)300 const char* dump_hf_client_event(uint16_t event) {
301 switch (event) {
302 CASE_RETURN_STR(BTA_HF_CLIENT_ENABLE_EVT)
303 CASE_RETURN_STR(BTA_HF_CLIENT_REGISTER_EVT)
304 CASE_RETURN_STR(BTA_HF_CLIENT_OPEN_EVT)
305 CASE_RETURN_STR(BTA_HF_CLIENT_CLOSE_EVT)
306 CASE_RETURN_STR(BTA_HF_CLIENT_CONN_EVT)
307 CASE_RETURN_STR(BTA_HF_CLIENT_AUDIO_OPEN_EVT)
308 CASE_RETURN_STR(BTA_HF_CLIENT_AUDIO_MSBC_OPEN_EVT)
309 CASE_RETURN_STR(BTA_HF_CLIENT_AUDIO_CLOSE_EVT)
310 CASE_RETURN_STR(BTA_HF_CLIENT_SPK_EVT)
311 CASE_RETURN_STR(BTA_HF_CLIENT_MIC_EVT)
312 CASE_RETURN_STR(BTA_HF_CLIENT_DISABLE_EVT)
313 CASE_RETURN_STR(BTA_HF_CLIENT_IND_EVT)
314 CASE_RETURN_STR(BTA_HF_CLIENT_VOICE_REC_EVT)
315 CASE_RETURN_STR(BTA_HF_CLIENT_OPERATOR_NAME_EVT)
316 CASE_RETURN_STR(BTA_HF_CLIENT_CLIP_EVT)
317 CASE_RETURN_STR(BTA_HF_CLIENT_CCWA_EVT)
318 CASE_RETURN_STR(BTA_HF_CLIENT_AT_RESULT_EVT)
319 CASE_RETURN_STR(BTA_HF_CLIENT_CLCC_EVT)
320 CASE_RETURN_STR(BTA_HF_CLIENT_CNUM_EVT)
321 CASE_RETURN_STR(BTA_HF_CLIENT_BTRH_EVT)
322 CASE_RETURN_STR(BTA_HF_CLIENT_BSIR_EVT)
323 CASE_RETURN_STR(BTA_HF_CLIENT_BINP_EVT)
324 CASE_RETURN_STR(BTA_HF_CLIENT_RING_INDICATION)
325 default:
326 return "UNKNOWN MSG ID";
327 }
328 }
329
dump_hh_event(uint16_t event)330 const char* dump_hh_event(uint16_t event) {
331 switch (event) {
332 CASE_RETURN_STR(BTA_HH_ENABLE_EVT)
333 CASE_RETURN_STR(BTA_HH_DISABLE_EVT)
334 CASE_RETURN_STR(BTA_HH_OPEN_EVT)
335 CASE_RETURN_STR(BTA_HH_CLOSE_EVT)
336 CASE_RETURN_STR(BTA_HH_GET_DSCP_EVT)
337 CASE_RETURN_STR(BTA_HH_GET_PROTO_EVT)
338 CASE_RETURN_STR(BTA_HH_GET_RPT_EVT)
339 CASE_RETURN_STR(BTA_HH_GET_IDLE_EVT)
340 CASE_RETURN_STR(BTA_HH_SET_PROTO_EVT)
341 CASE_RETURN_STR(BTA_HH_SET_RPT_EVT)
342 CASE_RETURN_STR(BTA_HH_SET_IDLE_EVT)
343 CASE_RETURN_STR(BTA_HH_VC_UNPLUG_EVT)
344 CASE_RETURN_STR(BTA_HH_ADD_DEV_EVT)
345 CASE_RETURN_STR(BTA_HH_RMV_DEV_EVT)
346 CASE_RETURN_STR(BTA_HH_API_ERR_EVT)
347 default:
348 return "UNKNOWN MSG ID";
349 }
350 }
351
dump_hf_conn_state(uint16_t event)352 const char* dump_hf_conn_state(uint16_t event) {
353 switch (event) {
354 CASE_RETURN_STR(BTHF_CONNECTION_STATE_DISCONNECTED)
355 CASE_RETURN_STR(BTHF_CONNECTION_STATE_CONNECTING)
356 CASE_RETURN_STR(BTHF_CONNECTION_STATE_CONNECTED)
357 CASE_RETURN_STR(BTHF_CONNECTION_STATE_SLC_CONNECTED)
358 CASE_RETURN_STR(BTHF_CONNECTION_STATE_DISCONNECTING)
359 default:
360 return "UNKNOWN MSG ID";
361 }
362 }
363
dump_hd_event(uint16_t event)364 const char* dump_hd_event(uint16_t event) {
365 switch (event) {
366 CASE_RETURN_STR(BTA_HD_ENABLE_EVT)
367 CASE_RETURN_STR(BTA_HD_DISABLE_EVT)
368 CASE_RETURN_STR(BTA_HD_REGISTER_APP_EVT)
369 CASE_RETURN_STR(BTA_HD_UNREGISTER_APP_EVT)
370 CASE_RETURN_STR(BTA_HD_OPEN_EVT)
371 CASE_RETURN_STR(BTA_HD_CLOSE_EVT)
372 CASE_RETURN_STR(BTA_HD_GET_REPORT_EVT)
373 CASE_RETURN_STR(BTA_HD_SET_REPORT_EVT)
374 CASE_RETURN_STR(BTA_HD_SET_PROTOCOL_EVT)
375 CASE_RETURN_STR(BTA_HD_INTR_DATA_EVT)
376 CASE_RETURN_STR(BTA_HD_VC_UNPLUG_EVT)
377 CASE_RETURN_STR(BTA_HD_CONN_STATE_EVT)
378 CASE_RETURN_STR(BTA_HD_API_ERR_EVT)
379 default:
380 return "UNKNOWN MSG ID";
381 }
382 }
383
dump_hf_call_state(bthf_call_state_t call_state)384 const char* dump_hf_call_state(bthf_call_state_t call_state) {
385 switch (call_state) {
386 CASE_RETURN_STR(BTHF_CALL_STATE_IDLE)
387 CASE_RETURN_STR(BTHF_CALL_STATE_HELD)
388 CASE_RETURN_STR(BTHF_CALL_STATE_DIALING)
389 CASE_RETURN_STR(BTHF_CALL_STATE_ALERTING)
390 CASE_RETURN_STR(BTHF_CALL_STATE_INCOMING)
391 CASE_RETURN_STR(BTHF_CALL_STATE_WAITING)
392 CASE_RETURN_STR(BTHF_CALL_STATE_ACTIVE)
393 default:
394 return "UNKNOWN CALL STATE";
395 }
396 }
397
dump_thread_evt(bt_cb_thread_evt evt)398 const char* dump_thread_evt(bt_cb_thread_evt evt) {
399 switch (evt) {
400 CASE_RETURN_STR(ASSOCIATE_JVM)
401 CASE_RETURN_STR(DISASSOCIATE_JVM)
402
403 default:
404 return "unknown thread evt";
405 }
406 }
407
dump_hf_audio_state(uint16_t event)408 const char* dump_hf_audio_state(uint16_t event) {
409 switch (event) {
410 CASE_RETURN_STR(BTHF_AUDIO_STATE_DISCONNECTED)
411 CASE_RETURN_STR(BTHF_AUDIO_STATE_CONNECTING)
412 CASE_RETURN_STR(BTHF_AUDIO_STATE_CONNECTED)
413 CASE_RETURN_STR(BTHF_AUDIO_STATE_DISCONNECTING)
414 default:
415 return "UNKNOWN MSG ID";
416 }
417 }
418
dump_av_conn_state(uint16_t event)419 const char* dump_av_conn_state(uint16_t event) {
420 switch (event) {
421 CASE_RETURN_STR(BTAV_CONNECTION_STATE_DISCONNECTED)
422 CASE_RETURN_STR(BTAV_CONNECTION_STATE_CONNECTING)
423 CASE_RETURN_STR(BTAV_CONNECTION_STATE_CONNECTED)
424 CASE_RETURN_STR(BTAV_CONNECTION_STATE_DISCONNECTING)
425 default:
426 return "UNKNOWN MSG ID";
427 }
428 }
429
dump_av_audio_state(uint16_t event)430 const char* dump_av_audio_state(uint16_t event) {
431 switch (event) {
432 CASE_RETURN_STR(BTAV_AUDIO_STATE_REMOTE_SUSPEND)
433 CASE_RETURN_STR(BTAV_AUDIO_STATE_STOPPED)
434 CASE_RETURN_STR(BTAV_AUDIO_STATE_STARTED)
435 default:
436 return "UNKNOWN MSG ID";
437 }
438 }
439
dump_adapter_scan_mode(bt_scan_mode_t mode)440 const char* dump_adapter_scan_mode(bt_scan_mode_t mode) {
441 switch (mode) {
442 CASE_RETURN_STR(BT_SCAN_MODE_NONE)
443 CASE_RETURN_STR(BT_SCAN_MODE_CONNECTABLE)
444 CASE_RETURN_STR(BT_SCAN_MODE_CONNECTABLE_DISCOVERABLE)
445
446 default:
447 return "unknown scan mode";
448 }
449 }
450
dump_bt_status(bt_status_t status)451 const char* dump_bt_status(bt_status_t status) {
452 switch (status) {
453 CASE_RETURN_STR(BT_STATUS_SUCCESS)
454 CASE_RETURN_STR(BT_STATUS_FAIL)
455 CASE_RETURN_STR(BT_STATUS_NOT_READY)
456 CASE_RETURN_STR(BT_STATUS_NOMEM)
457 CASE_RETURN_STR(BT_STATUS_BUSY)
458 CASE_RETURN_STR(BT_STATUS_UNSUPPORTED)
459
460 default:
461 return "unknown scan mode";
462 }
463 }
464
dump_rc_event(uint8_t event)465 const char* dump_rc_event(uint8_t event) {
466 switch (event) {
467 CASE_RETURN_STR(BTA_AV_RC_OPEN_EVT)
468 CASE_RETURN_STR(BTA_AV_RC_CLOSE_EVT)
469 CASE_RETURN_STR(BTA_AV_RC_BROWSE_OPEN_EVT)
470 CASE_RETURN_STR(BTA_AV_RC_BROWSE_CLOSE_EVT)
471 CASE_RETURN_STR(BTA_AV_REMOTE_CMD_EVT)
472 CASE_RETURN_STR(BTA_AV_REMOTE_RSP_EVT)
473 CASE_RETURN_STR(BTA_AV_VENDOR_CMD_EVT)
474 CASE_RETURN_STR(BTA_AV_VENDOR_RSP_EVT)
475 CASE_RETURN_STR(BTA_AV_META_MSG_EVT)
476 CASE_RETURN_STR(BTA_AV_RC_FEAT_EVT)
477 default:
478 return "UNKNOWN_EVENT";
479 }
480 }
481
dump_rc_notification_event_id(uint8_t event_id)482 const char* dump_rc_notification_event_id(uint8_t event_id) {
483 switch (event_id) {
484 CASE_RETURN_STR(AVRC_EVT_PLAY_STATUS_CHANGE)
485 CASE_RETURN_STR(AVRC_EVT_TRACK_CHANGE)
486 CASE_RETURN_STR(AVRC_EVT_TRACK_REACHED_END)
487 CASE_RETURN_STR(AVRC_EVT_TRACK_REACHED_START)
488 CASE_RETURN_STR(AVRC_EVT_PLAY_POS_CHANGED)
489 CASE_RETURN_STR(AVRC_EVT_BATTERY_STATUS_CHANGE)
490 CASE_RETURN_STR(AVRC_EVT_SYSTEM_STATUS_CHANGE)
491 CASE_RETURN_STR(AVRC_EVT_APP_SETTING_CHANGE)
492 CASE_RETURN_STR(AVRC_EVT_VOLUME_CHANGE)
493 CASE_RETURN_STR(AVRC_EVT_ADDR_PLAYER_CHANGE)
494 CASE_RETURN_STR(AVRC_EVT_AVAL_PLAYERS_CHANGE)
495 CASE_RETURN_STR(AVRC_EVT_NOW_PLAYING_CHANGE)
496 CASE_RETURN_STR(AVRC_EVT_UIDS_CHANGE)
497
498 default:
499 return "Unhandled Event ID";
500 }
501 }
502
dump_rc_pdu(uint8_t pdu)503 const char* dump_rc_pdu(uint8_t pdu) {
504 switch (pdu) {
505 CASE_RETURN_STR(AVRC_PDU_LIST_PLAYER_APP_ATTR)
506 CASE_RETURN_STR(AVRC_PDU_LIST_PLAYER_APP_VALUES)
507 CASE_RETURN_STR(AVRC_PDU_GET_CUR_PLAYER_APP_VALUE)
508 CASE_RETURN_STR(AVRC_PDU_SET_PLAYER_APP_VALUE)
509 CASE_RETURN_STR(AVRC_PDU_GET_PLAYER_APP_ATTR_TEXT)
510 CASE_RETURN_STR(AVRC_PDU_GET_PLAYER_APP_VALUE_TEXT)
511 CASE_RETURN_STR(AVRC_PDU_INFORM_DISPLAY_CHARSET)
512 CASE_RETURN_STR(AVRC_PDU_INFORM_BATTERY_STAT_OF_CT)
513 CASE_RETURN_STR(AVRC_PDU_GET_ELEMENT_ATTR)
514 CASE_RETURN_STR(AVRC_PDU_GET_PLAY_STATUS)
515 CASE_RETURN_STR(AVRC_PDU_REGISTER_NOTIFICATION)
516 CASE_RETURN_STR(AVRC_PDU_REQUEST_CONTINUATION_RSP)
517 CASE_RETURN_STR(AVRC_PDU_ABORT_CONTINUATION_RSP)
518 CASE_RETURN_STR(AVRC_PDU_SET_ABSOLUTE_VOLUME)
519 CASE_RETURN_STR(AVRC_PDU_SET_ADDRESSED_PLAYER)
520 CASE_RETURN_STR(AVRC_PDU_CHANGE_PATH)
521 CASE_RETURN_STR(AVRC_PDU_GET_CAPABILITIES)
522 CASE_RETURN_STR(AVRC_PDU_SET_BROWSED_PLAYER)
523 CASE_RETURN_STR(AVRC_PDU_GET_FOLDER_ITEMS)
524 CASE_RETURN_STR(AVRC_PDU_GET_ITEM_ATTRIBUTES)
525 CASE_RETURN_STR(AVRC_PDU_PLAY_ITEM)
526 CASE_RETURN_STR(AVRC_PDU_SEARCH)
527 CASE_RETURN_STR(AVRC_PDU_ADD_TO_NOW_PLAYING)
528 CASE_RETURN_STR(AVRC_PDU_GET_TOTAL_NUM_OF_ITEMS)
529 CASE_RETURN_STR(AVRC_PDU_GENERAL_REJECT)
530
531 default:
532 return "Unknown PDU";
533 }
534 }
535