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_gdbus_get_system_gconn(), 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", 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         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_START_LE_DISCOVERY,
 104                 in_param1, in_param2, in_param3, in_param4, &out_param);
 105
 106         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 107
 108         if (result == BLUETOOTH_ERROR_NONE)
 109                 _bt_set_le_scan_status(TRUE);
 110
 111         return result;
 112 }
 113
 114 BT_EXPORT_API int bluetooth_stop_le_discovery(void)
 115 {
 116         int result;
 117
 118         BT_CHECK_ENABLED_ANY(return);
 119
 120         BT_INIT_PARAMS();
 121         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 122
 123         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_STOP_LE_DISCOVERY,
 124                 in_param1, in_param2, in_param3, in_param4, &out_param);
 125
 126         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 127
 128         if (result == BLUETOOTH_ERROR_NONE)
 129                 _bt_set_le_scan_status(FALSE);
 130
 131         return result;
 132 }
 133
 134 BT_EXPORT_API int bluetooth_is_le_discovering(void)
 135 {
 136         int result;
 137         int is_discovering = FALSE;
 138
 139         BT_CHECK_ENABLED_ANY(return);
 140
 141         BT_INIT_PARAMS();
 142         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 143
 144         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_IS_LE_DISCOVERYING,
 145                 in_param1, in_param2, in_param3, in_param4, &out_param);
 146
 147         if (result == BLUETOOTH_ERROR_NONE) {
 148                 is_discovering = g_array_index(out_param,
 149                                 int, 0);
 150         } else {
 151                 BT_ERR("Fail to send request");
 152         }
 153
 154         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 155
 156         return is_discovering;
 157 }
 158
 159 BT_EXPORT_API gboolean bluetooth_is_scan_filter_supported(void)
 160 {
 161         int result;
 162
 163         if (is_scan_filter_supported == -1) {
 164                 BT_INIT_PARAMS();
 165                 BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 166
 167                 result = _bt_send_request(BT_BLUEZ_SERVICE, BT_IS_SCAN_FILTER_SUPPORTED,
 168                         in_param1, in_param2, in_param3, in_param4, &out_param);
 169
 170                 if (result == BLUETOOTH_ERROR_NONE)
 171                         is_scan_filter_supported = g_array_index(out_param, int, 0);
 172                 else
 173                         BT_ERR("Fail to send request");
 174
 175                 BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 176         }
 177
 178         if (is_scan_filter_supported == 1)
 179                 return TRUE;
 180
 181         return FALSE;
 182 }
 183
 184 BT_EXPORT_API int bluetooth_register_scan_filter(bluetooth_le_scan_filter_t *filter, int *slot_id)
 185 {
 186         int result;
 187
 188         BT_CHECK_ENABLED_ANY(return);
 189
 190         BT_INIT_PARAMS();
 191         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 192
 193         g_array_append_vals(in_param1, filter, sizeof(bluetooth_le_scan_filter_t));
 194
 195         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_REGISTER_SCAN_FILTER,
 196                 in_param1, in_param2, in_param3, in_param4, &out_param);
 197
 198         if (result == BLUETOOTH_ERROR_NONE)
 199                 *slot_id = g_array_index(out_param, int, 0);
 200         else
 201                 BT_ERR("Fail to send request");
 202
 203         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 204
 205         return result;
 206 }
 207
 208 BT_EXPORT_API int bluetooth_unregister_scan_filter(int slot_id)
 209 {
 210         int result;
 211
 212         BT_CHECK_ENABLED_ANY(return);
 213
 214         BT_INIT_PARAMS();
 215         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 216
 217         g_array_append_vals(in_param1, &slot_id, sizeof(int));
 218
 219         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_UNREGISTER_SCAN_FILTER,
 220                 in_param1, in_param2, in_param3, in_param4, &out_param);
 221
 222         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 223
 224         return result;
 225 }
 226
 227 BT_EXPORT_API int bluetooth_unregister_all_scan_filters(void)
 228 {
 229         int result;
 230
 231         BT_CHECK_ENABLED_ANY(return);
 232
 233         BT_INIT_PARAMS();
 234         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 235
 236         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_UNREGISTER_ALL_SCAN_FILTERS,
 237                 in_param1, in_param2, in_param3, in_param4, &out_param);
 238
 239         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 240
 241         return result;
 242 }
 243
 244 #ifdef TIZEN_PROFILE_WEARABLE
 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 #endif
 267
 268 BT_EXPORT_API int bluetooth_set_advertising(int handle, gboolean enable)
 269 {
 270         int result;
 271         gboolean use_reserved_slot = FALSE;
 272
 273         BT_CHECK_ENABLED_ANY(return);
 274
 275 #ifdef TIZEN_PROFILE_WEARABLE
 276         use_reserved_slot = __bluetooth_is_privileged_process();
 277 #endif
 278
 279         BT_INIT_PARAMS();
 280         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 281
 282         g_array_append_vals(in_param1, &handle, sizeof(int));
 283         g_array_append_vals(in_param2, &enable, sizeof(gboolean));
 284         g_array_append_vals(in_param3, &use_reserved_slot, sizeof(gboolean));
 285
 286         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_SET_ADVERTISING,
 287                 in_param1, in_param2, in_param3, in_param4, &out_param);
 288
 289         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 290
 291         return result;
 292 }
 293
 294 BT_EXPORT_API int bluetooth_set_custom_advertising(int handle, gboolean enable,
 295                                                 bluetooth_advertising_params_t *params)
 296 {
 297         int result;
 298         gboolean use_reserved_slot = FALSE;
 299
 300         BT_CHECK_ENABLED_ANY(return);
 301
 302 #ifdef TIZEN_PROFILE_WEARABLE
 303         use_reserved_slot = __bluetooth_is_privileged_process();
 304 #endif
 305
 306         BT_INIT_PARAMS();
 307         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 308
 309         g_array_append_vals(in_param1, &handle, sizeof(int));
 310         g_array_append_vals(in_param2, &enable, sizeof(gboolean));
 311         g_array_append_vals(in_param3, params, sizeof(bluetooth_advertising_params_t));
 312         g_array_append_vals(in_param4, &use_reserved_slot, sizeof(gboolean));
 313
 314         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_SET_CUSTOM_ADVERTISING,
 315                 in_param1, in_param2, in_param3, in_param4, &out_param);
 316
 317         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 318
 319         return result;
 320 }
 321
 322 BT_EXPORT_API int bluetooth_get_advertising_data(bluetooth_advertising_data_t *adv_data, int *length)
 323 {
 324         int result;
 325         guint8 *data;
 326
 327         BT_CHECK_PARAMETER(adv_data, return);
 328         BT_CHECK_PARAMETER(length, return);
 329         BT_CHECK_ENABLED_ANY(return);
 330
 331         BT_INIT_PARAMS();
 332         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 333
 334         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_GET_ADVERTISING_DATA,
 335                 in_param1, in_param2, in_param3, in_param4, &out_param);
 336
 337         if (result == BLUETOOTH_ERROR_NONE) {
 338                 data = &g_array_index(out_param, guint8, 0);
 339                 *length = out_param->len;
 340
 341                 memset(adv_data, 0x00, sizeof(bluetooth_advertising_data_t));
 342                 memcpy(adv_data->data, data, *length);
 343         }
 344
 345         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 346
 347         return result;
 348 }
 349
 350 BT_EXPORT_API int bluetooth_set_advertising_data(int handle, const bluetooth_advertising_data_t *value, int length)
 351 {
 352         int result;
 353         gboolean use_reserved_slot = FALSE;
 354
 355         BT_CHECK_PARAMETER(value, return);
 356         BT_CHECK_ENABLED_ANY(return);
 357
 358         if (length > BLUETOOTH_ADVERTISING_DATA_LENGTH_MAX - 3)
 359                 return BLUETOOTH_ERROR_INVALID_PARAM;
 360
 361 #ifdef TIZEN_PROFILE_WEARABLE
 362         use_reserved_slot = __bluetooth_is_privileged_process();
 363 #endif
 364
 365         BT_INIT_PARAMS();
 366         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 367
 368         g_array_append_vals(in_param1, &handle, sizeof(int));
 369         g_array_append_vals(in_param2, value, sizeof(bluetooth_advertising_data_t));
 370         g_array_append_vals(in_param3, &length, sizeof(int));
 371         g_array_append_vals(in_param4, &use_reserved_slot, sizeof(gboolean));
 372
 373         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_SET_ADVERTISING_DATA,
 374                 in_param1, in_param2, in_param3, in_param4, &out_param);
 375
 376         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 377
 378         return result;
 379 }
 380
 381 BT_EXPORT_API int bluetooth_get_scan_response_data(bluetooth_scan_resp_data_t *value, int *length)
 382 {
 383         int result;
 384         guint8 *data;
 385
 386         BT_CHECK_PARAMETER(value, return);
 387         BT_CHECK_PARAMETER(length, return);
 388         BT_CHECK_ENABLED_ANY(return);
 389
 390         BT_INIT_PARAMS();
 391         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 392
 393         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_GET_SCAN_RESPONSE_DATA,
 394                 in_param1, in_param2, in_param3, in_param4, &out_param);
 395
 396         if (result == BLUETOOTH_ERROR_NONE) {
 397                 data = &g_array_index(out_param, guint8, 0);
 398                 *length = out_param->len;
 399
 400                 memset(value, 0x00, sizeof(bluetooth_scan_resp_data_t));
 401                 memcpy(value->data, data, *length);
 402         }
 403
 404         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 405
 406         return result;
 407 }
 408
 409 BT_EXPORT_API int bluetooth_set_scan_response_data(int handle,
 410                         const bluetooth_scan_resp_data_t *value, int length)
 411 {
 412         int result;
 413         gboolean use_reserved_slot = FALSE;
 414
 415         BT_CHECK_PARAMETER(value, return);
 416         BT_CHECK_ENABLED_ANY(return);
 417
 418         if (length > BLUETOOTH_SCAN_RESP_DATA_LENGTH_MAX)
 419                 return BLUETOOTH_ERROR_INVALID_PARAM;
 420
 421 #ifdef TIZEN_PROFILE_WEARABLE
 422         use_reserved_slot = __bluetooth_is_privileged_process();
 423 #endif
 424
 425         BT_INIT_PARAMS();
 426         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 427
 428         g_array_append_vals(in_param1, &handle, sizeof(int));
 429         g_array_append_vals(in_param2, value, length);
 430         g_array_append_vals(in_param3, &length, sizeof(int));
 431         g_array_append_vals(in_param4, &use_reserved_slot, sizeof(gboolean));
 432
 433         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_SET_SCAN_RESPONSE_DATA,
 434                 in_param1, in_param2, in_param3, in_param4, &out_param);
 435
 436         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 437
 438         return result;
 439 }
 440
 441 BT_EXPORT_API int bluetooth_set_scan_parameters(bluetooth_le_scan_params_t *params)
 442 {
 443         int result;
 444
 445         BT_CHECK_ENABLED_ANY(return);
 446
 447         BT_INIT_PARAMS();
 448         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 449
 450         g_array_append_vals(in_param1, params, sizeof(bluetooth_le_scan_params_t));
 451
 452         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_SET_SCAN_PARAMETERS,
 453                 in_param1, in_param2, in_param3, in_param4, &out_param);
 454
 455         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 456
 457         return result;
 458 }
 459
 460 BT_EXPORT_API int bluetooth_is_advertising(gboolean *is_advertising)
 461 {
 462         int result;
 463
 464         BT_CHECK_ENABLED_ANY(return);
 465
 466         BT_INIT_PARAMS();
 467         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 468
 469         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_IS_ADVERTISING,
 470                 in_param1, in_param2, in_param3, in_param4, &out_param);
 471
 472         if (result == BLUETOOTH_ERROR_NONE)
 473                 *is_advertising = g_array_index(out_param, int, 0);
 474         else
 475                 BT_ERR("Fail to send request");
 476
 477         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 478
 479         return result;
 480 }
 481
 482 BT_EXPORT_API int bluetooth_add_white_list(bluetooth_device_address_t *address, bluetooth_device_address_type_t address_type)
 483 {
 484         int result;
 485
 486         BT_CHECK_PARAMETER(address, return);
 487         BT_CHECK_ENABLED_ANY(return);
 488
 489         BT_INIT_PARAMS();
 490         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 491
 492         g_array_append_vals(in_param1, address, sizeof(bluetooth_device_address_t));
 493         g_array_append_vals(in_param2, &address_type, sizeof(int));
 494
 495         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_ADD_WHITE_LIST,
 496                 in_param1, in_param2, in_param3, in_param4, &out_param);
 497
 498         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 499
 500         return result;
 501 }
 502
 503 BT_EXPORT_API int bluetooth_remove_white_list(bluetooth_device_address_t *address, bluetooth_device_address_type_t address_type)
 504 {
 505         int result;
 506
 507         BT_CHECK_PARAMETER(address, return);
 508         BT_CHECK_ENABLED_ANY(return);
 509
 510         BT_INIT_PARAMS();
 511         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 512
 513         g_array_append_vals(in_param1, address, sizeof(bluetooth_device_address_t));
 514         g_array_append_vals(in_param2, &address_type, sizeof(int));
 515
 516         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_REMOVE_WHITE_LIST,
 517                 in_param1, in_param2, in_param3, in_param4, &out_param);
 518
 519         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 520
 521         return result;
 522 }
 523
 524 BT_EXPORT_API int bluetooth_clear_white_list(void)
 525 {
 526         int result;
 527
 528         BT_CHECK_ENABLED_ANY(return);
 529
 530         BT_INIT_PARAMS();
 531         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 532
 533         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_CLEAR_WHITE_LIST,
 534                 in_param1, in_param2, in_param3, in_param4, &out_param);
 535
 536         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 537
 538         return result;
 539 }
 540
 541 BT_EXPORT_API int bluetooth_enable_le_privacy(gboolean enable_privacy)
 542 {
 543         int result;
 544
 545         BT_CHECK_ENABLED_ANY(return);
 546
 547         BT_INIT_PARAMS();
 548         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 549
 550         g_array_append_vals(in_param1, &enable_privacy, sizeof(gboolean));
 551
 552         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_SET_LE_PRIVACY,
 553                 in_param1, in_param2, in_param3, in_param4, &out_param);
 554
 555         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 556
 557         return result;
 558 }
 559
 560 BT_EXPORT_API int bluetooth_set_le_static_random_address(gboolean enable)
 561 {
 562         int result;
 563
 564         BT_CHECK_ENABLED_ANY(return);
 565
 566         BT_INIT_PARAMS();
 567         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 568
 569         g_array_append_vals(in_param1, &enable, sizeof(gboolean));
 570
 571         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_SET_LE_STATIC_RANDOM_ADDRESS,
 572                 in_param1, in_param2, in_param3, in_param4, &out_param);
 573
 574         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 575
 576         return result;
 577 }
 578
 579 BT_EXPORT_API int bluetooth_check_privilege_advertising_parameter(void)
 580 {
 581         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_SET_ADVERTISING_PARAMETERS)
 582                      == BLUETOOTH_ERROR_PERMISSION_DEINED) {
 583                 BT_ERR("Don't have a privilege to use this API");
 584                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
 585         }
 586
 587         return BLUETOOTH_ERROR_NONE;
 588 }
 589
 590 BT_EXPORT_API int bluetooth_le_register_callback(bluetooth_cb_func_ptr callback_ptr, void *user_data)
 591 {
 592         int ret;
 593
 594         ret = _bt_register_event(BT_LE_ADAPTER_EVENT, (void *)callback_ptr, user_data);
 595         if (ret != BLUETOOTH_ERROR_NONE &&
 596             ret != BLUETOOTH_ERROR_ALREADY_INITIALIZED) {
 597                 BT_ERR("Fail to register BT_LE_ADAPTER_EVENT event : %d", ret);
 598                 return ret;
 599         }
 600
 601         return BLUETOOTH_ERROR_NONE;
 602 }
 603
 604 BT_EXPORT_API int bluetooth_le_unregister_callback(void)
 605 {
 606         _bt_unregister_event(BT_LE_ADAPTER_EVENT);
 607
 608         return BLUETOOTH_ERROR_NONE;
 609 }
 610
 611 BT_EXPORT_API int bluetooth_le_read_maximum_data_length(
 612                         bluetooth_le_read_maximum_data_length_t *max_le_datalength)
 613 {
 614         BT_CHECK_ENABLED_ANY(return);
 615         BT_INIT_PARAMS();
 616         int result;
 617         bluetooth_le_read_maximum_data_length_t *datalength = NULL;
 618
 619         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 620
 621         result = _bt_send_request(BT_BLUEZ_SERVICE,
 622                 BT_LE_READ_MAXIMUM_DATA_LENGTH,
 623                 in_param1, in_param2, in_param3, in_param4, &out_param);
 624
 625         if (result == BLUETOOTH_ERROR_NONE) {
 626                 datalength = &g_array_index(out_param,
 627                         bluetooth_le_read_maximum_data_length_t, 0);
 628                 max_le_datalength->max_tx_octets  = datalength->max_tx_octets;
 629                 max_le_datalength->max_tx_time = datalength->max_tx_time;
 630                 max_le_datalength->max_rx_octets = datalength->max_rx_octets;
 631                 max_le_datalength->max_rx_time = datalength->max_rx_time;
 632         }
 633
 634         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 635
 636         return result;
 637 }
 638
 639 BT_EXPORT_API int bluetooth_le_write_host_suggested_default_data_length(
 640         const unsigned int def_tx_Octets, const unsigned int def_tx_Time)
 641 {
 642         BT_CHECK_ENABLED_ANY(return);
 643         BT_INIT_PARAMS();
 644
 645         int result;
 646
 647         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 648
 649         g_array_append_vals(in_param1, &def_tx_Octets, sizeof(guint));
 650         g_array_append_vals(in_param2, &def_tx_Time, sizeof(guint));
 651
 652         result = _bt_send_request(BT_BLUEZ_SERVICE,
 653                 BT_LE_WRITE_HOST_SUGGESTED_DATA_LENGTH,
 654                 in_param1, in_param2, in_param3, in_param4, &out_param);
 655
 656         if (result != BLUETOOTH_ERROR_NONE)
 657                 BT_ERR("Failed to Write the host suggested default data length values : %d", result);
 658
 659         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 660
 661         return result;
 662 }
 663
 664 BT_EXPORT_API int bluetooth_le_read_suggested_default_data_length(
 665         bluetooth_le_read_host_suggested_data_length_t *le_data_length)
 666 {
 667         BT_CHECK_ENABLED_ANY(return);
 668         BT_INIT_PARAMS();
 669
 670         int result;
 671         bluetooth_le_read_host_suggested_data_length_t *data_values = NULL;
 672         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 673
 674         result = _bt_send_request(BT_BLUEZ_SERVICE,
 675                 BT_LE_READ_HOST_SUGGESTED_DATA_LENGTH,
 676                 in_param1, in_param2, in_param3, in_param4, &out_param);
 677
 678         if (result == BLUETOOTH_ERROR_NONE) {
 679                 data_values = &g_array_index(out_param,
 680                         bluetooth_le_read_host_suggested_data_length_t, 0);
 681
 682                 le_data_length->def_tx_octets = data_values->def_tx_octets;
 683                 le_data_length->def_tx_time = data_values->def_tx_time;
 684         }
 685
 686         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 687
 688         return result;
 689 }
 690
 691 BT_EXPORT_API int bluetooth_le_set_data_length(bluetooth_device_address_t *address,
 692         const unsigned int max_tx_octets, const unsigned int max_tx_time)
 693 {
 694         BT_CHECK_ENABLED_ANY(return);
 695         BT_INIT_PARAMS();
 696
 697         int result;
 698
 699         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 700
 701         g_array_append_vals(in_param1, address, sizeof(bluetooth_device_address_t));
 702         g_array_append_vals(in_param2, &max_tx_octets, sizeof(guint));
 703         g_array_append_vals(in_param3, &max_tx_time, sizeof(guint));
 704
 705         result = _bt_send_request(BT_BLUEZ_SERVICE,
 706                 BT_LE_SET_DATA_LENGTH,
 707                 in_param1, in_param2, in_param3, in_param4, &out_param);
 708
 709         if (result != BLUETOOTH_ERROR_NONE)
 710                 BT_ERR("Failed to Set data length values : %d", result);
 711
 712         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 713
 714         return result;
 715 }