bt-api/bt-adapter-le.c

   1 /*
   2  * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *              http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17
  18 #include <stdio.h>
  19 #include <vconf.h>
  20
  21 #include "bluetooth-api.h"
  22 #include "bt-internal-types.h"
  23
  24 #include "bt-common.h"
  25 #include "bt-request-sender.h"
  26 #include "bt-event-handler.h"
  27
  28 static gboolean is_le_scanning = FALSE;
  29 static int is_scan_filter_supported = -1;
  30
  31 BT_EXPORT_API int bluetooth_check_adapter_le(void)
  32 {
  33         int ret;
  34         int value;
  35
  36         ret = _bt_get_adapter_path(_bt_get_system_private_conn(), NULL);
  37
  38         if (ret != BLUETOOTH_ERROR_NONE)
  39                 return BLUETOOTH_ADAPTER_LE_DISABLED;
  40
  41         ret = vconf_get_int(VCONFKEY_BT_LE_STATUS, &value);
  42         if (ret != 0) {
  43                 BT_ERR("fail to get vconf key!");
  44                 return ret;
  45         }
  46
  47         BT_DBG("value : %d", value);
  48         return value == VCONFKEY_BT_LE_STATUS_ON ? BLUETOOTH_ADAPTER_LE_ENABLED :
  49                                                 BLUETOOTH_ADAPTER_LE_DISABLED;
  50 }
  51
  52 BT_EXPORT_API int bluetooth_enable_adapter_le(void)
  53 {
  54         int result;
  55
  56         BT_INIT_PARAMS();
  57         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
  58
  59         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_ENABLE_ADAPTER_LE,
  60                 in_param1, in_param2, in_param3, in_param4, &out_param);
  61
  62         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
  63         return result;
  64 }
  65
  66 BT_EXPORT_API int bluetooth_disable_adapter_le(void)
  67 {
  68         int result;
  69         retv_if(bluetooth_check_adapter_le() == BLUETOOTH_ADAPTER_LE_DISABLED,
  70                                 BLUETOOTH_ERROR_DEVICE_NOT_ENABLED);
  71
  72         BT_INIT_PARAMS();
  73         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
  74
  75         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_DISABLE_ADAPTER_LE,
  76                 in_param1, in_param2, in_param3, in_param4, &out_param);
  77
  78         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
  79
  80         return result;
  81 }
  82
  83 void _bt_set_le_scan_status(gboolean mode)
  84 {
  85         BT_DBG("set LE scan mode : %d -> %d", is_le_scanning, mode);
  86         is_le_scanning = mode;
  87 }
  88
  89 BT_EXPORT_API gboolean bluetooth_is_le_scanning(void)
  90 {
  91         return is_le_scanning;
  92 }
  93
  94 BT_EXPORT_API int bluetooth_start_le_discovery(void)
  95 {
  96         int result;
  97
  98         BT_CHECK_ENABLED_ANY(return);
  99
 100         BT_INIT_PARAMS();
 101         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 102
 103         BT_INFO_C("### Start LE scan");
 104         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_START_LE_DISCOVERY,
 105                 in_param1, in_param2, in_param3, in_param4, &out_param);
 106
 107         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 108
 109         if (result == BLUETOOTH_ERROR_NONE)
 110                 _bt_set_le_scan_status(TRUE);
 111
 112         return result;
 113 }
 114
 115 BT_EXPORT_API int bluetooth_stop_le_discovery(void)
 116 {
 117         int result;
 118
 119         BT_CHECK_ENABLED_ANY(return);
 120
 121         BT_INIT_PARAMS();
 122         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 123
 124         BT_INFO_C("### Stop LE scan");
 125         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_STOP_LE_DISCOVERY,
 126                 in_param1, in_param2, in_param3, in_param4, &out_param);
 127
 128         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 129
 130         _bt_set_le_scan_status(FALSE);
 131
 132         return result;
 133 }
 134
 135 BT_EXPORT_API int bluetooth_is_le_discovering(void)
 136 {
 137         int result;
 138         int is_discovering = FALSE;
 139
 140         BT_CHECK_ENABLED_ANY(return);
 141
 142         BT_INIT_PARAMS();
 143         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 144
 145         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_IS_LE_DISCOVERYING,
 146                 in_param1, in_param2, in_param3, in_param4, &out_param);
 147
 148         if (result == BLUETOOTH_ERROR_NONE) {
 149                 is_discovering = g_array_index(out_param,
 150                                 int, 0);
 151         } else {
 152                 BT_ERR("Fail to send request");
 153         }
 154
 155         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 156
 157         return is_discovering;
 158 }
 159
 160 BT_EXPORT_API gboolean bluetooth_is_scan_filter_supported(void)
 161 {
 162         int result;
 163
 164         if (is_scan_filter_supported == -1) {
 165                 BT_INIT_PARAMS();
 166                 BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 167
 168                 result = _bt_send_request(BT_BLUEZ_SERVICE, BT_IS_SCAN_FILTER_SUPPORTED,
 169                         in_param1, in_param2, in_param3, in_param4, &out_param);
 170
 171                 if (result == BLUETOOTH_ERROR_NONE)
 172                         is_scan_filter_supported = g_array_index(out_param, int, 0);
 173                 else
 174                         BT_ERR("Fail to send request");
 175
 176                 BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 177         }
 178
 179         if (is_scan_filter_supported == 1)
 180                 return TRUE;
 181
 182         return FALSE;
 183 }
 184
 185 BT_EXPORT_API int bluetooth_register_scan_filter(bluetooth_le_scan_filter_t *filter, int *slot_id)
 186 {
 187         int result;
 188
 189         BT_CHECK_ENABLED_ANY(return);
 190
 191         BT_INIT_PARAMS();
 192         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 193
 194         g_array_append_vals(in_param1, filter, sizeof(bluetooth_le_scan_filter_t));
 195
 196         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_REGISTER_SCAN_FILTER,
 197                 in_param1, in_param2, in_param3, in_param4, &out_param);
 198
 199         if (result == BLUETOOTH_ERROR_NONE)
 200                 *slot_id = g_array_index(out_param, int, 0);
 201         else
 202                 BT_ERR("Fail to send request");
 203
 204         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 205
 206         return result;
 207 }
 208
 209 BT_EXPORT_API int bluetooth_unregister_scan_filter(int slot_id)
 210 {
 211         int result;
 212
 213         BT_CHECK_ENABLED_ANY(return);
 214
 215         BT_INIT_PARAMS();
 216         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 217
 218         g_array_append_vals(in_param1, &slot_id, sizeof(int));
 219
 220         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_UNREGISTER_SCAN_FILTER,
 221                 in_param1, in_param2, in_param3, in_param4, &out_param);
 222
 223         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 224
 225         return result;
 226 }
 227
 228 BT_EXPORT_API int bluetooth_unregister_all_scan_filters(void)
 229 {
 230         int result;
 231
 232         BT_CHECK_ENABLED_ANY(return);
 233
 234         BT_INIT_PARAMS();
 235         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 236
 237         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_UNREGISTER_ALL_SCAN_FILTERS,
 238                 in_param1, in_param2, in_param3, in_param4, &out_param);
 239
 240         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 241
 242         return result;
 243 }
 244
 245 gboolean __bluetooth_is_privileged_process(void)
 246 {
 247         FILE *fp = NULL;
 248         char path[30] = {0, };
 249         char buf[256] = {0, };
 250
 251         snprintf(path, sizeof(path), "/proc/%d/cmdline", getpid());
 252         fp = fopen(path, "r");
 253         if (fp == NULL)
 254                 return FALSE;
 255
 256         if (fgets(buf, 256, fp) != NULL) {
 257                 if (strstr(buf, "weconnd") != NULL) {
 258                         fclose(fp);
 259                         return TRUE;
 260                 }
 261         }
 262
 263         fclose(fp);
 264         return FALSE;
 265 }
 266
 267 BT_EXPORT_API int bluetooth_set_advertising(int handle, gboolean enable)
 268 {
 269         int result;
 270         gboolean use_reserved_slot = TRUE;
 271
 272         BT_CHECK_ENABLED_ANY(return);
 273
 274         if (TIZEN_PROFILE_WEARABLE)
 275                 use_reserved_slot = __bluetooth_is_privileged_process();
 276
 277         BT_INIT_PARAMS();
 278         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 279
 280         g_array_append_vals(in_param1, &handle, sizeof(int));
 281         g_array_append_vals(in_param2, &enable, sizeof(gboolean));
 282         g_array_append_vals(in_param3, &use_reserved_slot, sizeof(gboolean));
 283
 284         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_SET_ADVERTISING,
 285                 in_param1, in_param2, in_param3, in_param4, &out_param);
 286
 287         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 288
 289         return result;
 290 }
 291
 292 BT_EXPORT_API int bluetooth_set_custom_advertising(int handle, gboolean enable,
 293                                                 bluetooth_advertising_params_t *params)
 294 {
 295         int result;
 296         gboolean use_reserved_slot = TRUE;
 297
 298         BT_CHECK_ENABLED_ANY(return);
 299
 300         if (TIZEN_PROFILE_WEARABLE)
 301         use_reserved_slot = __bluetooth_is_privileged_process();
 302
 303         BT_INIT_PARAMS();
 304         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 305
 306         g_array_append_vals(in_param1, &handle, sizeof(int));
 307         g_array_append_vals(in_param2, &enable, sizeof(gboolean));
 308         g_array_append_vals(in_param3, params, sizeof(bluetooth_advertising_params_t));
 309         g_array_append_vals(in_param4, &use_reserved_slot, sizeof(gboolean));
 310
 311         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_SET_CUSTOM_ADVERTISING,
 312                 in_param1, in_param2, in_param3, in_param4, &out_param);
 313
 314         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 315
 316         return result;
 317 }
 318
 319 BT_EXPORT_API int bluetooth_get_advertising_data(bluetooth_advertising_data_t *adv_data, int *length)
 320 {
 321         int result;
 322         guint8 *data;
 323
 324         BT_CHECK_PARAMETER(adv_data, return);
 325         BT_CHECK_PARAMETER(length, return);
 326         BT_CHECK_ENABLED_ANY(return);
 327
 328         BT_INIT_PARAMS();
 329         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 330
 331         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_GET_ADVERTISING_DATA,
 332                 in_param1, in_param2, in_param3, in_param4, &out_param);
 333
 334         if (result == BLUETOOTH_ERROR_NONE) {
 335                 data = &g_array_index(out_param, guint8, 0);
 336                 *length = out_param->len;
 337
 338                 memset(adv_data, 0x00, sizeof(bluetooth_advertising_data_t));
 339                 memcpy(adv_data->data, data, *length);
 340         }
 341
 342         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 343
 344         return result;
 345 }
 346
 347 BT_EXPORT_API int bluetooth_set_advertising_data(int handle, const bluetooth_advertising_data_t *value, int length)
 348 {
 349         int result;
 350         gboolean use_reserved_slot = TRUE;
 351
 352         BT_CHECK_PARAMETER(value, return);
 353         BT_CHECK_ENABLED_ANY(return);
 354
 355         if (length > BLUETOOTH_ADVERTISING_DATA_LENGTH_MAX - 3)
 356                 return BLUETOOTH_ERROR_INVALID_PARAM;
 357
 358         if (TIZEN_PROFILE_WEARABLE)
 359                 use_reserved_slot = __bluetooth_is_privileged_process();
 360
 361         BT_INIT_PARAMS();
 362         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 363
 364         g_array_append_vals(in_param1, &handle, sizeof(int));
 365         g_array_append_vals(in_param2, value, sizeof(bluetooth_advertising_data_t));
 366         g_array_append_vals(in_param3, &length, sizeof(int));
 367         g_array_append_vals(in_param4, &use_reserved_slot, sizeof(gboolean));
 368
 369         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_SET_ADVERTISING_DATA,
 370                 in_param1, in_param2, in_param3, in_param4, &out_param);
 371
 372         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 373
 374         return result;
 375 }
 376
 377 BT_EXPORT_API int bluetooth_get_scan_response_data(bluetooth_scan_resp_data_t *value, int *length)
 378 {
 379         int result;
 380         guint8 *data;
 381
 382         BT_CHECK_PARAMETER(value, return);
 383         BT_CHECK_PARAMETER(length, return);
 384         BT_CHECK_ENABLED_ANY(return);
 385
 386         BT_INIT_PARAMS();
 387         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 388
 389         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_GET_SCAN_RESPONSE_DATA,
 390                 in_param1, in_param2, in_param3, in_param4, &out_param);
 391
 392         if (result == BLUETOOTH_ERROR_NONE) {
 393                 data = &g_array_index(out_param, guint8, 0);
 394                 *length = out_param->len;
 395
 396                 memset(value, 0x00, sizeof(bluetooth_scan_resp_data_t));
 397                 memcpy(value->data, data, *length);
 398         }
 399
 400         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 401
 402         return result;
 403 }
 404
 405 BT_EXPORT_API int bluetooth_set_scan_response_data(int handle,
 406                         const bluetooth_scan_resp_data_t *value, int length)
 407 {
 408         int result;
 409         gboolean use_reserved_slot = TRUE;
 410
 411         BT_CHECK_PARAMETER(value, return);
 412         BT_CHECK_ENABLED_ANY(return);
 413
 414         if (length > BLUETOOTH_SCAN_RESP_DATA_LENGTH_MAX)
 415                 return BLUETOOTH_ERROR_INVALID_PARAM;
 416
 417         if (TIZEN_PROFILE_WEARABLE)
 418                 use_reserved_slot = __bluetooth_is_privileged_process();
 419
 420         BT_INIT_PARAMS();
 421         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 422
 423         g_array_append_vals(in_param1, &handle, sizeof(int));
 424         g_array_append_vals(in_param2, value, length);
 425         g_array_append_vals(in_param3, &length, sizeof(int));
 426         g_array_append_vals(in_param4, &use_reserved_slot, sizeof(gboolean));
 427
 428         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_SET_SCAN_RESPONSE_DATA,
 429                 in_param1, in_param2, in_param3, in_param4, &out_param);
 430
 431         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 432
 433         return result;
 434 }
 435
 436 BT_EXPORT_API int bluetooth_set_scan_parameters(bluetooth_le_scan_params_t *params)
 437 {
 438         int result;
 439
 440         BT_CHECK_ENABLED_ANY(return);
 441
 442         BT_INIT_PARAMS();
 443         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 444
 445         g_array_append_vals(in_param1, params, sizeof(bluetooth_le_scan_params_t));
 446
 447         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_SET_SCAN_PARAMETERS,
 448                 in_param1, in_param2, in_param3, in_param4, &out_param);
 449
 450         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 451
 452         return result;
 453 }
 454
 455 BT_EXPORT_API int bluetooth_is_advertising(gboolean *is_advertising)
 456 {
 457         int result;
 458
 459         BT_CHECK_ENABLED_ANY(return);
 460
 461         BT_INIT_PARAMS();
 462         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 463
 464         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_IS_ADVERTISING,
 465                 in_param1, in_param2, in_param3, in_param4, &out_param);
 466
 467         if (result == BLUETOOTH_ERROR_NONE)
 468                 *is_advertising = g_array_index(out_param, int, 0);
 469         else
 470                 BT_ERR("Fail to send request");
 471
 472         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 473
 474         return result;
 475 }
 476
 477 BT_EXPORT_API int bluetooth_add_white_list(bluetooth_device_address_t *address, bluetooth_device_address_type_t address_type)
 478 {
 479         int result;
 480
 481         BT_CHECK_PARAMETER(address, return);
 482         BT_CHECK_ENABLED_ANY(return);
 483
 484         BT_INIT_PARAMS();
 485         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 486
 487         g_array_append_vals(in_param1, address, sizeof(bluetooth_device_address_t));
 488         g_array_append_vals(in_param2, &address_type, sizeof(int));
 489
 490         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_ADD_WHITE_LIST,
 491                 in_param1, in_param2, in_param3, in_param4, &out_param);
 492
 493         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 494
 495         return result;
 496 }
 497
 498 BT_EXPORT_API int bluetooth_remove_white_list(bluetooth_device_address_t *address, bluetooth_device_address_type_t address_type)
 499 {
 500         int result;
 501
 502         BT_CHECK_PARAMETER(address, return);
 503         BT_CHECK_ENABLED_ANY(return);
 504
 505         BT_INIT_PARAMS();
 506         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 507
 508         g_array_append_vals(in_param1, address, sizeof(bluetooth_device_address_t));
 509         g_array_append_vals(in_param2, &address_type, sizeof(int));
 510
 511         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_REMOVE_WHITE_LIST,
 512                 in_param1, in_param2, in_param3, in_param4, &out_param);
 513
 514         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 515
 516         return result;
 517 }
 518
 519 BT_EXPORT_API int bluetooth_clear_white_list(void)
 520 {
 521         int result;
 522
 523         BT_CHECK_ENABLED_ANY(return);
 524
 525         BT_INIT_PARAMS();
 526         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 527
 528         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_CLEAR_WHITE_LIST,
 529                 in_param1, in_param2, in_param3, in_param4, &out_param);
 530
 531         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 532
 533         return result;
 534 }
 535
 536 BT_EXPORT_API int bluetooth_enable_le_privacy(gboolean enable_privacy)
 537 {
 538         int result;
 539
 540         BT_CHECK_ENABLED_ANY(return);
 541
 542         BT_INIT_PARAMS();
 543         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 544
 545         g_array_append_vals(in_param1, &enable_privacy, sizeof(gboolean));
 546
 547         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_SET_LE_PRIVACY,
 548                 in_param1, in_param2, in_param3, in_param4, &out_param);
 549
 550         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 551
 552         return result;
 553 }
 554
 555 BT_EXPORT_API int bluetooth_set_le_static_random_address(gboolean enable)
 556 {
 557         int result;
 558
 559         BT_CHECK_ENABLED_ANY(return);
 560
 561         BT_INIT_PARAMS();
 562         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 563
 564         g_array_append_vals(in_param1, &enable, sizeof(gboolean));
 565
 566         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_SET_LE_STATIC_RANDOM_ADDRESS,
 567                 in_param1, in_param2, in_param3, in_param4, &out_param);
 568
 569         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 570
 571         return result;
 572 }
 573
 574 BT_EXPORT_API int bluetooth_check_privilege_advertising_parameter(void)
 575 {
 576         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_SET_ADVERTISING_PARAMETERS)
 577                      == BLUETOOTH_ERROR_PERMISSION_DEINED) {
 578                 BT_ERR("Don't have a privilege to use this API");
 579                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
 580         }
 581
 582         return BLUETOOTH_ERROR_NONE;
 583 }
 584
 585 BT_EXPORT_API int bluetooth_le_register_callback(bluetooth_cb_func_ptr callback_ptr, void *user_data)
 586 {
 587         int ret;
 588
 589         ret = _bt_register_event(BT_LE_ADAPTER_EVENT, (void *)callback_ptr, user_data);
 590         if (ret != BLUETOOTH_ERROR_NONE &&
 591             ret != BLUETOOTH_ERROR_ALREADY_INITIALIZED) {
 592                 BT_ERR("Fail to register BT_LE_ADAPTER_EVENT event : %d", ret);
 593                 return ret;
 594         }
 595
 596         return BLUETOOTH_ERROR_NONE;
 597 }
 598
 599 BT_EXPORT_API int bluetooth_le_unregister_callback(void)
 600 {
 601         _bt_unregister_event(BT_LE_ADAPTER_EVENT);
 602
 603         return BLUETOOTH_ERROR_NONE;
 604 }
 605
 606 BT_EXPORT_API int bluetooth_le_read_maximum_data_length(
 607                         bluetooth_le_read_maximum_data_length_t *max_le_datalength)
 608 {
 609         BT_CHECK_ENABLED_ANY(return);
 610         BT_INIT_PARAMS();
 611         int result;
 612         bluetooth_le_read_maximum_data_length_t *datalength = NULL;
 613
 614         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 615
 616         result = _bt_send_request(BT_BLUEZ_SERVICE,
 617                 BT_LE_READ_MAXIMUM_DATA_LENGTH,
 618                 in_param1, in_param2, in_param3, in_param4, &out_param);
 619
 620         if (result == BLUETOOTH_ERROR_NONE) {
 621                 datalength = &g_array_index(out_param,
 622                         bluetooth_le_read_maximum_data_length_t, 0);
 623                 max_le_datalength->max_tx_octets  = datalength->max_tx_octets;
 624                 max_le_datalength->max_tx_time = datalength->max_tx_time;
 625                 max_le_datalength->max_rx_octets = datalength->max_rx_octets;
 626                 max_le_datalength->max_rx_time = datalength->max_rx_time;
 627         }
 628
 629         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 630
 631         return result;
 632 }
 633
 634 BT_EXPORT_API int bluetooth_le_write_host_suggested_default_data_length(
 635         const unsigned int def_tx_Octets, const unsigned int def_tx_Time)
 636 {
 637         BT_CHECK_ENABLED_ANY(return);
 638         BT_INIT_PARAMS();
 639
 640         int result;
 641
 642         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 643
 644         g_array_append_vals(in_param1, &def_tx_Octets, sizeof(guint));
 645         g_array_append_vals(in_param2, &def_tx_Time, sizeof(guint));
 646
 647         result = _bt_send_request(BT_BLUEZ_SERVICE,
 648                 BT_LE_WRITE_HOST_SUGGESTED_DATA_LENGTH,
 649                 in_param1, in_param2, in_param3, in_param4, &out_param);
 650
 651         if (result != BLUETOOTH_ERROR_NONE)
 652                 BT_ERR("Failed to Write the host suggested default data length values : %d", result);
 653
 654         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 655
 656         return result;
 657 }
 658
 659 BT_EXPORT_API int bluetooth_le_read_suggested_default_data_length(
 660         bluetooth_le_read_host_suggested_data_length_t *le_data_length)
 661 {
 662         BT_CHECK_ENABLED_ANY(return);
 663         BT_INIT_PARAMS();
 664
 665         int result;
 666         bluetooth_le_read_host_suggested_data_length_t *data_values = NULL;
 667         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 668
 669         result = _bt_send_request(BT_BLUEZ_SERVICE,
 670                 BT_LE_READ_HOST_SUGGESTED_DATA_LENGTH,
 671                 in_param1, in_param2, in_param3, in_param4, &out_param);
 672
 673         if (result == BLUETOOTH_ERROR_NONE) {
 674                 data_values = &g_array_index(out_param,
 675                         bluetooth_le_read_host_suggested_data_length_t, 0);
 676
 677                 le_data_length->def_tx_octets = data_values->def_tx_octets;
 678                 le_data_length->def_tx_time = data_values->def_tx_time;
 679         }
 680
 681         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 682
 683         return result;
 684 }
 685
 686 BT_EXPORT_API int bluetooth_le_set_data_length(bluetooth_device_address_t *address,
 687         const unsigned int max_tx_octets, const unsigned int max_tx_time)
 688 {
 689         BT_CHECK_ENABLED_ANY(return);
 690         BT_INIT_PARAMS();
 691
 692         int result;
 693
 694         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 695
 696         g_array_append_vals(in_param1, address, sizeof(bluetooth_device_address_t));
 697         g_array_append_vals(in_param2, &max_tx_octets, sizeof(guint));
 698         g_array_append_vals(in_param3, &max_tx_time, sizeof(guint));
 699
 700         result = _bt_send_request(BT_BLUEZ_SERVICE,
 701                 BT_LE_SET_DATA_LENGTH,
 702                 in_param1, in_param2, in_param3, in_param4, &out_param);
 703
 704         if (result != BLUETOOTH_ERROR_NONE)
 705                 BT_ERR("Failed to Set data length values : %d", result);
 706
 707         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 708
 709         return result;
 710 }
 711
 712 BT_EXPORT_API int bluetooth_is_le_2m_phy_supported(gboolean *is_supported)
 713 {
 714         int result;
 715
 716         BT_CHECK_PARAMETER(is_supported, return);
 717         BT_CHECK_ENABLED_ANY(return);
 718
 719         BT_INIT_PARAMS();
 720         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 721
 722         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_IS_LE_2M_PHY_SUPPORTED,
 723                         in_param1, in_param2, in_param3, in_param4, &out_param);
 724
 725         if (result == BLUETOOTH_ERROR_NONE) {
 726                 *is_supported = g_array_index(out_param, int, 0);
 727         } else {
 728                 BT_ERR("Fail to send request");
 729         }
 730
 731         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 732
 733         BT_INFO("LE 2M PHY Support[%s]", *is_supported ? "TRUE" : "FALSE");
 734         return result;
 735 }
 736
 737 BT_EXPORT_API int bluetooth_is_le_coded_phy_supported(gboolean *is_supported)
 738 {
 739         int result;
 740
 741         BT_CHECK_PARAMETER(is_supported, return);
 742         BT_CHECK_ENABLED_ANY(return);
 743
 744         BT_INIT_PARAMS();
 745         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 746
 747         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_IS_LE_CODED_PHY_SUPPORTED,
 748                         in_param1, in_param2, in_param3, in_param4, &out_param);
 749
 750         if (result == BLUETOOTH_ERROR_NONE) {
 751                 *is_supported = g_array_index(out_param, int, 0);
 752         } else {
 753                 BT_ERR("Fail to send request");
 754         }
 755
 756         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 757
 758         BT_INFO("LE CODED PHY Support[%s]", *is_supported ? "TRUE" : "FALSE");
 759         return result;
 760 }