1 /****************************************************************************** 2 * 3 * Copyright (C) 2009-2012 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 * Filename: btif_util.c 22 * 23 * Description: Miscellaneous helper functions 24 * 25 * 26 ***********************************************************************************/ 27 28 #include <hardware/bluetooth.h> 29 #include <hardware/bt_hf.h> 30 #include <hardware/bt_av.h> 31 #include <netinet/in.h> 32 #include <stdio.h> 33 #include <stdlib.h> 34 #include <string.h> 35 #include <ctype.h> 36 37 38 #define LOG_TAG "BTIF_UTIL" 39 #include "btif_common.h" 40 #include "bta_api.h" 41 #include "gki.h" 42 #include "btu.h" 43 #include "bte.h" 44 #include "bd.h" 45 #include "btif_dm.h" 46 #include "btif_util.h" 47 #include "bta_ag_api.h" 48 #include "bta_hh_api.h" 49 50 51 52 /************************************************************************************ 53 ** Constants & Macros 54 ************************************************************************************/ 55 #define ISDIGIT(a) ((a>='0') && (a<='9')) 56 #define ISXDIGIT(a) (((a>='0') && (a<='9'))||((a>='A') && (a<='F'))||((a>='a') && (a<='f'))) 57 58 /************************************************************************************ 59 ** Local type definitions 60 ************************************************************************************/ 61 62 /************************************************************************************ 63 ** Static variables 64 ************************************************************************************/ 65 66 /************************************************************************************ 67 ** Static functions 68 ************************************************************************************/ 69 70 /************************************************************************************ 71 ** Externs 72 ************************************************************************************/ 73 74 /************************************************************************************ 75 ** Functions 76 ************************************************************************************/ 77 78 /***************************************************************************** 79 ** Logging helper functions 80 *****************************************************************************/ 81 82 int str2bd(char *str, bt_bdaddr_t *addr) 83 { 84 int32_t i = 0; 85 for (i = 0; i < 6; i++) { 86 addr->address[i] = (uint8_t) strtoul(str, (char **)&str, 16); 87 str++; 88 } 89 return 0; 90 } 91 92 char *bd2str(bt_bdaddr_t *bdaddr, bdstr_t *bdstr) 93 { 94 char *addr = (char *) bdaddr->address; 95 96 sprintf((char*)bdstr, "%02x:%02x:%02x:%02x:%02x:%02x", 97 (int)addr[0],(int)addr[1],(int)addr[2], 98 (int)addr[3],(int)addr[4],(int)addr[5]); 99 return (char *)bdstr; 100 } 101 102 UINT32 devclass2uint(DEV_CLASS dev_class) 103 { 104 UINT32 cod = 0; 105 106 /* if COD is 0, irrespective of the device type set it to Unclassified device */ 107 cod = (dev_class[2]) | (dev_class[1] << 8) | (dev_class[0] << 16); 108 109 return cod; 110 } 111 void uint2devclass(UINT32 cod, DEV_CLASS dev_class) 112 { 113 dev_class[2] = (UINT8)cod; 114 dev_class[1] = (UINT8)(cod >> 8); 115 dev_class[0] = (UINT8)(cod >> 16); 116 } 117 118 static const UINT8 sdp_base_uuid[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 119 0x80, 0x00, 0x00, 0x80, 0x5F, 0x9B, 0x34, 0xFB}; 120 121 void uuid16_to_uuid128(uint16_t uuid16, bt_uuid_t* uuid128) 122 { 123 uint16_t uuid16_bo; 124 memset(uuid128, 0, sizeof(bt_uuid_t)); 125 126 memcpy(uuid128->uu, sdp_base_uuid, MAX_UUID_SIZE); 127 uuid16_bo = ntohs(uuid16); 128 memcpy(uuid128->uu + 2, &uuid16_bo, sizeof(uint16_t)); 129 } 130 131 void string_to_uuid(char *str, bt_uuid_t *p_uuid) 132 { 133 uint32_t uuid0, uuid4; 134 uint16_t uuid1, uuid2, uuid3, uuid5; 135 136 sscanf(str, "%08x-%04hx-%04hx-%04hx-%08x%04hx", 137 &uuid0, &uuid1, &uuid2, &uuid3, &uuid4, &uuid5); 138 139 uuid0 = htonl(uuid0); 140 uuid1 = htons(uuid1); 141 uuid2 = htons(uuid2); 142 uuid3 = htons(uuid3); 143 uuid4 = htonl(uuid4); 144 uuid5 = htons(uuid5); 145 146 memcpy(&(p_uuid->uu[0]), &uuid0, 4); 147 memcpy(&(p_uuid->uu[4]), &uuid1, 2); 148 memcpy(&(p_uuid->uu[6]), &uuid2, 2); 149 memcpy(&(p_uuid->uu[8]), &uuid3, 2); 150 memcpy(&(p_uuid->uu[10]), &uuid4, 4); 151 memcpy(&(p_uuid->uu[14]), &uuid5, 2); 152 153 return; 154 155 } 156 157 void uuid_to_string(bt_uuid_t *p_uuid, char *str) 158 { 159 uint32_t uuid0, uuid4; 160 uint16_t uuid1, uuid2, uuid3, uuid5; 161 162 memcpy(&uuid0, &(p_uuid->uu[0]), 4); 163 memcpy(&uuid1, &(p_uuid->uu[4]), 2); 164 memcpy(&uuid2, &(p_uuid->uu[6]), 2); 165 memcpy(&uuid3, &(p_uuid->uu[8]), 2); 166 memcpy(&uuid4, &(p_uuid->uu[10]), 4); 167 memcpy(&uuid5, &(p_uuid->uu[14]), 2); 168 169 sprintf((char *)str, "%.8x-%.4x-%.4x-%.4x-%.8x%.4x", 170 ntohl(uuid0), ntohs(uuid1), 171 ntohs(uuid2), ntohs(uuid3), 172 ntohl(uuid4), ntohs(uuid5)); 173 return; 174 } 175 176 /***************************************************************************** 177 ** Function ascii_2_hex 178 ** 179 ** Description This function converts an ASCII string into HEX 180 ** 181 ** Returns the number of hex bytes filled. 182 */ 183 int ascii_2_hex (char *p_ascii, int len, UINT8 *p_hex) 184 { 185 int x; 186 UINT8 c; 187 188 for (x = 0; (x < len) && (*p_ascii); x++) 189 { 190 if (ISDIGIT (*p_ascii)) 191 c = (*p_ascii - '0') << 4; 192 else 193 c = (toupper(*p_ascii) - 'A' + 10) << 4; 194 195 p_ascii++; 196 if (*p_ascii) 197 { 198 if (ISDIGIT (*p_ascii)) 199 c |= (*p_ascii - '0'); 200 else 201 c |= (toupper(*p_ascii) - 'A' + 10); 202 203 p_ascii++; 204 } 205 *p_hex++ = c; 206 } 207 208 return (x); 209 } 210 211 212 const char* dump_dm_search_event(UINT16 event) 213 { 214 switch(event) 215 { 216 CASE_RETURN_STR(BTA_DM_INQ_RES_EVT) 217 CASE_RETURN_STR(BTA_DM_INQ_CMPL_EVT) 218 CASE_RETURN_STR(BTA_DM_DISC_RES_EVT) 219 CASE_RETURN_STR(BTA_DM_DISC_BLE_RES_EVT) 220 CASE_RETURN_STR(BTA_DM_DISC_CMPL_EVT) 221 CASE_RETURN_STR(BTA_DM_DI_DISC_CMPL_EVT) 222 CASE_RETURN_STR(BTA_DM_SEARCH_CANCEL_CMPL_EVT) 223 224 default: 225 return "UNKNOWN MSG ID"; 226 } 227 } 228 229 230 const char* dump_property_type(bt_property_type_t type) 231 { 232 switch(type) 233 { 234 CASE_RETURN_STR(BT_PROPERTY_BDNAME) 235 CASE_RETURN_STR(BT_PROPERTY_BDADDR) 236 CASE_RETURN_STR(BT_PROPERTY_UUIDS) 237 CASE_RETURN_STR(BT_PROPERTY_CLASS_OF_DEVICE) 238 CASE_RETURN_STR(BT_PROPERTY_TYPE_OF_DEVICE) 239 CASE_RETURN_STR(BT_PROPERTY_REMOTE_RSSI) 240 CASE_RETURN_STR(BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT) 241 CASE_RETURN_STR(BT_PROPERTY_ADAPTER_BONDED_DEVICES) 242 CASE_RETURN_STR(BT_PROPERTY_ADAPTER_SCAN_MODE) 243 CASE_RETURN_STR(BT_PROPERTY_REMOTE_FRIENDLY_NAME) 244 245 default: 246 return "UNKNOWN PROPERTY ID"; 247 } 248 } 249 250 const char* dump_dm_event(UINT16 event) 251 { 252 switch(event) 253 { 254 CASE_RETURN_STR(BTA_DM_ENABLE_EVT) 255 CASE_RETURN_STR(BTA_DM_DISABLE_EVT) 256 CASE_RETURN_STR(BTA_DM_PIN_REQ_EVT) 257 CASE_RETURN_STR(BTA_DM_AUTH_CMPL_EVT) 258 CASE_RETURN_STR(BTA_DM_AUTHORIZE_EVT) 259 CASE_RETURN_STR(BTA_DM_LINK_UP_EVT) 260 CASE_RETURN_STR(BTA_DM_LINK_DOWN_EVT) 261 CASE_RETURN_STR(BTA_DM_SIG_STRENGTH_EVT) 262 CASE_RETURN_STR(BTA_DM_BUSY_LEVEL_EVT) 263 CASE_RETURN_STR(BTA_DM_BOND_CANCEL_CMPL_EVT) 264 CASE_RETURN_STR(BTA_DM_SP_CFM_REQ_EVT) 265 CASE_RETURN_STR(BTA_DM_SP_KEY_NOTIF_EVT) 266 CASE_RETURN_STR(BTA_DM_SP_RMT_OOB_EVT) 267 CASE_RETURN_STR(BTA_DM_SP_KEYPRESS_EVT) 268 CASE_RETURN_STR(BTA_DM_ROLE_CHG_EVT) 269 CASE_RETURN_STR(BTA_DM_BLE_KEY_EVT) 270 CASE_RETURN_STR(BTA_DM_BLE_SEC_REQ_EVT) 271 CASE_RETURN_STR(BTA_DM_BLE_PASSKEY_NOTIF_EVT) 272 CASE_RETURN_STR(BTA_DM_BLE_PASSKEY_REQ_EVT) 273 CASE_RETURN_STR(BTA_DM_BLE_OOB_REQ_EVT) 274 CASE_RETURN_STR(BTA_DM_BLE_LOCAL_IR_EVT) 275 CASE_RETURN_STR(BTA_DM_BLE_LOCAL_ER_EVT) 276 CASE_RETURN_STR(BTA_DM_BLE_AUTH_CMPL_EVT) 277 CASE_RETURN_STR(BTA_DM_DEV_UNPAIRED_EVT) 278 CASE_RETURN_STR(BTA_DM_HW_ERROR_EVT) 279 280 default: 281 return "UNKNOWN DM EVENT"; 282 } 283 } 284 285 const char* dump_hf_event(UINT16 event) 286 { 287 switch(event) 288 { 289 CASE_RETURN_STR(BTA_AG_ENABLE_EVT) 290 CASE_RETURN_STR(BTA_AG_REGISTER_EVT) 291 CASE_RETURN_STR(BTA_AG_OPEN_EVT) 292 CASE_RETURN_STR(BTA_AG_CLOSE_EVT) 293 CASE_RETURN_STR(BTA_AG_CONN_EVT) 294 CASE_RETURN_STR(BTA_AG_AUDIO_OPEN_EVT) 295 CASE_RETURN_STR(BTA_AG_AUDIO_CLOSE_EVT) 296 CASE_RETURN_STR(BTA_AG_SPK_EVT) 297 CASE_RETURN_STR(BTA_AG_MIC_EVT) 298 CASE_RETURN_STR(BTA_AG_AT_CKPD_EVT) 299 CASE_RETURN_STR(BTA_AG_DISABLE_EVT) 300 301 CASE_RETURN_STR(BTA_AG_AT_A_EVT) 302 CASE_RETURN_STR(BTA_AG_AT_D_EVT) 303 CASE_RETURN_STR(BTA_AG_AT_CHLD_EVT) 304 CASE_RETURN_STR(BTA_AG_AT_CHUP_EVT) 305 CASE_RETURN_STR(BTA_AG_AT_CIND_EVT) 306 CASE_RETURN_STR(BTA_AG_AT_VTS_EVT) 307 CASE_RETURN_STR(BTA_AG_AT_BINP_EVT) 308 CASE_RETURN_STR(BTA_AG_AT_BLDN_EVT) 309 CASE_RETURN_STR(BTA_AG_AT_BVRA_EVT) 310 CASE_RETURN_STR(BTA_AG_AT_NREC_EVT) 311 CASE_RETURN_STR(BTA_AG_AT_CNUM_EVT) 312 CASE_RETURN_STR(BTA_AG_AT_BTRH_EVT) 313 CASE_RETURN_STR(BTA_AG_AT_CLCC_EVT) 314 CASE_RETURN_STR(BTA_AG_AT_COPS_EVT) 315 CASE_RETURN_STR(BTA_AG_AT_UNAT_EVT) 316 CASE_RETURN_STR(BTA_AG_AT_CBC_EVT) 317 CASE_RETURN_STR(BTA_AG_AT_BAC_EVT) 318 CASE_RETURN_STR(BTA_AG_AT_BCS_EVT) 319 320 default: 321 return "UNKNOWN MSG ID"; 322 } 323 } 324 325 const char* dump_hh_event(UINT16 event) 326 { 327 switch(event) 328 { 329 CASE_RETURN_STR(BTA_HH_ENABLE_EVT) 330 CASE_RETURN_STR(BTA_HH_DISABLE_EVT) 331 CASE_RETURN_STR(BTA_HH_OPEN_EVT) 332 CASE_RETURN_STR(BTA_HH_CLOSE_EVT) 333 CASE_RETURN_STR(BTA_HH_GET_DSCP_EVT) 334 CASE_RETURN_STR(BTA_HH_GET_PROTO_EVT) 335 CASE_RETURN_STR(BTA_HH_GET_RPT_EVT) 336 CASE_RETURN_STR(BTA_HH_GET_IDLE_EVT) 337 CASE_RETURN_STR(BTA_HH_SET_PROTO_EVT) 338 CASE_RETURN_STR(BTA_HH_SET_RPT_EVT) 339 CASE_RETURN_STR(BTA_HH_SET_IDLE_EVT) 340 CASE_RETURN_STR(BTA_HH_VC_UNPLUG_EVT) 341 CASE_RETURN_STR(BTA_HH_ADD_DEV_EVT) 342 CASE_RETURN_STR(BTA_HH_RMV_DEV_EVT) 343 CASE_RETURN_STR(BTA_HH_API_ERR_EVT) 344 default: 345 return "UNKNOWN MSG ID"; 346 } 347 } 348 349 350 const char* dump_hf_conn_state(UINT16 event) 351 { 352 switch(event) 353 { 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 } 363 364 const char* dump_hf_call_state(bthf_call_state_t call_state) 365 { 366 switch(call_state) 367 { 368 CASE_RETURN_STR(BTHF_CALL_STATE_IDLE) 369 CASE_RETURN_STR(BTHF_CALL_STATE_HELD) 370 CASE_RETURN_STR(BTHF_CALL_STATE_DIALING) 371 CASE_RETURN_STR(BTHF_CALL_STATE_ALERTING) 372 CASE_RETURN_STR(BTHF_CALL_STATE_INCOMING) 373 CASE_RETURN_STR(BTHF_CALL_STATE_WAITING) 374 CASE_RETURN_STR(BTHF_CALL_STATE_ACTIVE) 375 default: 376 return "UNKNOWN CALL STATE"; 377 } 378 } 379 380 const char* dump_thread_evt(bt_cb_thread_evt evt) 381 { 382 switch(evt) 383 { 384 CASE_RETURN_STR(ASSOCIATE_JVM) 385 CASE_RETURN_STR(DISASSOCIATE_JVM) 386 387 default: 388 return "unknown thread evt"; 389 } 390 } 391 392 393 const char* dump_hf_audio_state(UINT16 event) 394 { 395 switch(event) 396 { 397 CASE_RETURN_STR(BTHF_AUDIO_STATE_DISCONNECTED) 398 CASE_RETURN_STR(BTHF_AUDIO_STATE_CONNECTING) 399 CASE_RETURN_STR(BTHF_AUDIO_STATE_CONNECTED) 400 CASE_RETURN_STR(BTHF_AUDIO_STATE_DISCONNECTING) 401 default: 402 return "UNKNOWN MSG ID"; 403 404 } 405 } 406 407 const char* dump_av_conn_state(UINT16 event) 408 { 409 switch(event) 410 { 411 CASE_RETURN_STR(BTAV_CONNECTION_STATE_DISCONNECTED) 412 CASE_RETURN_STR(BTAV_CONNECTION_STATE_CONNECTING) 413 CASE_RETURN_STR(BTAV_CONNECTION_STATE_CONNECTED) 414 CASE_RETURN_STR(BTAV_CONNECTION_STATE_DISCONNECTING) 415 default: 416 return "UNKNOWN MSG ID"; 417 } 418 } 419 420 const char* dump_av_audio_state(UINT16 event) 421 { 422 switch(event) 423 { 424 CASE_RETURN_STR(BTAV_AUDIO_STATE_REMOTE_SUSPEND) 425 CASE_RETURN_STR(BTAV_AUDIO_STATE_STOPPED) 426 CASE_RETURN_STR(BTAV_AUDIO_STATE_STARTED) 427 default: 428 return "UNKNOWN MSG ID"; 429 } 430 } 431 432 const char* dump_adapter_scan_mode(bt_scan_mode_t mode) 433 { 434 switch(mode) 435 { 436 CASE_RETURN_STR(BT_SCAN_MODE_NONE) 437 CASE_RETURN_STR(BT_SCAN_MODE_CONNECTABLE) 438 CASE_RETURN_STR(BT_SCAN_MODE_CONNECTABLE_DISCOVERABLE) 439 440 default: 441 return "unknown scan mode"; 442 } 443 } 444 445 const char* dump_bt_status(bt_status_t status) 446 { 447 switch(status) 448 { 449 CASE_RETURN_STR(BT_STATUS_SUCCESS) 450 CASE_RETURN_STR(BT_STATUS_FAIL) 451 CASE_RETURN_STR(BT_STATUS_NOT_READY) 452 CASE_RETURN_STR(BT_STATUS_NOMEM) 453 CASE_RETURN_STR(BT_STATUS_BUSY) 454 CASE_RETURN_STR(BT_STATUS_UNSUPPORTED) 455 456 default: 457 return "unknown scan mode"; 458 } 459 } 460 461 462 463