bt-oal/bluez_hal/src/bt-hal-adapter-le.c

   1 /*
   2  * BLUETOOTH HAL
   3  *
   4  * Copyright (c) 2015 -2016 Samsung Electronics Co., Ltd All Rights Reserved.
   5  *
   6  * Contact: Anupam Roy <anupam.r@samsung.com>
   7  *
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  *              http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  *
  20  */
  21
  22 #include <glib.h>
  23
  24 #include <hardware/bluetooth.h>
  25 #include <hardware/bt_gatt.h>
  26 #include <stdio.h>
  27 #include <stdlib.h>
  28 #include <errno.h>
  29 #include <string.h>
  30 #include <gio/gio.h>
  31 #include <glib.h>
  32 #include <dlog.h>
  33 #include <vconf.h>
  34 #include <vconf-keys.h>
  35 #include <vconf-internal-radio-keys.h>
  36 #include <stdbool.h>
  37 #include <stddef.h>
  38 #include <string.h>
  39 #include <fcntl.h>
  40
  41 #include "bt-hal.h"
  42 #include "bt-hal-log.h"
  43 #include "bt-hal-msg.h"
  44 #include "bt-hal-utils.h"
  45
  46 #include <bt-hal-adapter-dbus-handler.h>
  47 #include <bt-hal-dbus-common-utils.h>
  48
  49 #include "bt-hal-gatt-server.h"
  50 #include "bt-hal-gatt.h"
  51
  52 typedef struct {
  53         int adv_inst_max;
  54         int rpa_offloading;
  55         int max_filter;
  56         int le_2m_phy;
  57         int le_coded_phy;
  58 } bt_adapter_le_feature_info_t;
  59
  60 typedef struct {
  61         int initialized;
  62         gboolean is_multi_adv; /* To be removed once we complete descope Legacy Adv */
  63         int adv_handle;
  64         gboolean is_advertising;
  65         guint hold_timer_id;
  66         bt_uuid_t app_uuid;
  67 } bt_adapter_le_adv_slot_t;
  68
  69 static bt_adapter_le_feature_info_t le_feature_info = { 1, 0, 0 };
  70 static bt_adapter_le_adv_slot_t *le_adv_slot = NULL;
  71
  72 typedef struct {
  73         uint8_t event;
  74         int server_if;
  75         uint8_t status;
  76         uint8_t data[31];
  77 } bt_hal_adv_event_data_t;
  78
  79 /* Macros */
  80 #define BT_HAL_ADV_CONNECTABLE  0x00 /* ADV_IND */
  81 #define BT_HAL_ADV_CONNECTABLE_DIRECT_HIGH  0x01 /* ADV_DIRECT_IND, high duty cycle */
  82 #define BT_HAL_ADV_SCANNABLE 0x02 /* ADV_SCAN_IND */
  83 #define BT_HAL_ADV_NON_CONNECTABLE  0x03 /* ADV_NONCOND_IND */
  84 #define BT_HAL_ADV_CONNECTABLE_DIRECT_LOW  0x04 /* ADV_DIRECT_IND, low duty cycle */
  85
  86 #define BT_HAL_ADV_INTERVAL_MIN 20 /* msec */
  87 #define BT_HAL_ADV_INTERVAL_MAX 10240
  88 #define BT_HAL_ADV_INTERVAL_SPLIT 0.625
  89 #define BT_HAL_DEFAULT_ADV_MIN_INTERVAL 500
  90 #define BT_HAL_DEFAULT_ADV_MAX_INTERVAL 500
  91 #define BT_HAL_ADV_FILTER_POLICY_DEFAULT    0x00
  92 #define BT_HAL_ADV_TYPE_DEFAULT     0x00
  93 #define BT_HAL_ADV_FILTER_POLICY_ALLOW_SCAN_CONN_WL_ONLY    0x03
  94
  95 /* Multi Advertisement callback event */
  96 #define BT_HAL_MULTI_ADV_ENB_EVT           1
  97 #define BT_HAL_MULTI_ADV_DISABLE_EVT       2
  98 #define BT_HAL_MULTI_ADV_PARAM_EVT         3
  99 #define BT_HAL_MULTI_ADV_DATA_EVT          4
 100 #define BT_HAL_MULTI_ADV_UPDATE_EVT        5
 101 #define BT_HAL_LEGACY_ADV_STATUS           6
 102
 103 handle_stack_msg gatt_le_event_cb;
 104
 105 /* Advertising filter_policy */
 106 static int adv_filter_policy;
 107
 108 /* Forward declarations */
 109 static gboolean __bt_hal_is_factory_test_mode(void);
 110 static void __bt_hal_free_le_adv_slot(void);
 111 static gboolean __bt_hal_adv_event_cb(gpointer param);
 112
 113
 114 #ifdef TIZEN_BT_HAL
 115 /* Enable LE Adapter */
 116 int _bt_hal_le_enable(void)
 117 {
 118         return _bt_hal_dbus_enable_le();
 119 }
 120
 121 /* Disable LE Adapter */
 122 int _bt_hal_le_disable(void)
 123 {
 124         return _bt_hal_dbus_disable_le();
 125 }
 126
 127 void _bt_hal_set_filter_policy_param(int filter_policy)
 128 {
 129         adv_filter_policy = filter_policy;
 130 }
 131
 132 int _bt_hal_set_le_static_random_address(uint8_t enable)
 133 {
 134         GError *error = NULL;
 135         GVariant *ret;
 136         GDBusProxy *proxy;
 137
 138         proxy = _bt_hal_get_adapter_proxy();
 139         if (proxy == NULL)
 140                 return BT_STATUS_FAIL;
 141
 142         ret = g_dbus_proxy_call_sync(proxy, "SetLeStaticRandomAddress",
 143                         g_variant_new("(b)", (enable ? TRUE : FALSE)),
 144                         G_DBUS_CALL_FLAGS_NONE,
 145                         -1,
 146                         NULL,
 147                         &error);
 148
 149         if (error) {
 150                 ERR("Set static address Fail: %s", error->message);
 151                 g_clear_error(&error);
 152                 return BT_STATUS_FAIL;
 153         }
 154
 155         INFO("Set le static address [%d]", enable);
 156         if (ret)
 157                 g_variant_unref(ret);
 158
 159         return BT_STATUS_SUCCESS;
 160 }
 161 #endif
 162
 163 static void __bt_hal_free_le_adv_slot(void)
 164 {
 165         int i;
 166
 167         if (le_adv_slot == NULL)
 168                 return;
 169
 170         for (i = 0; i < le_feature_info.adv_inst_max; i++)
 171                 memset(&le_adv_slot[i], 0x00, sizeof(bt_adapter_le_adv_slot_t));
 172
 173         g_free(le_adv_slot);
 174         le_adv_slot = NULL;
 175 }
 176
 177 void _bt_hal_unregister_adv_slot_owner(int slot_id)
 178 {
 179         if (le_adv_slot == NULL)
 180                 return;
 181         INFO("Unregister Adv Slot [%d]", slot_id);
 182         memset(&le_adv_slot[slot_id], 0x00, sizeof(bt_adapter_le_adv_slot_t));
 183 }
 184
 185 int _bt_hal_get_adv_slot_adv_handle(int slot_id)
 186 {
 187         if (le_adv_slot == NULL)
 188                 return 0;
 189
 190         return le_adv_slot[slot_id].adv_handle;
 191 }
 192
 193 gboolean _bt_hal_is_advertising_in_slot(int slot)
 194 {
 195         return le_adv_slot[slot].is_advertising;
 196 }
 197
 198 void _bt_hal_set_advertising_status(int slot_id, gboolean mode)
 199 {
 200         bt_hal_adv_event_data_t *event;
 201         int adv_slot_id = slot_id;
 202         int server_if = 0;
 203
 204         server_if = bt_hal_gatts_get_server_if(slot_id);
 205
 206         DBG("Advertising enabled [%s] server_slot [%d] server_if[%d]",  mode ? "TRUE" : "FALSE", slot_id, server_if);
 207
 208         if (le_adv_slot == NULL)
 209                 return;
 210
 211         le_adv_slot[adv_slot_id].is_advertising = mode;
 212
 213         event = g_malloc0(sizeof(bt_hal_adv_event_data_t));
 214         event->event = mode ? BT_HAL_MULTI_ADV_ENB_EVT : BT_HAL_MULTI_ADV_DISABLE_EVT;
 215
 216         event->server_if = server_if;
 217         event->status = BT_STATUS_SUCCESS;
 218         /* To be removed later when we completely descope Legacy Adv concept */
 219
 220         DBG("adv_slot_id[%d] Is multi ? [%d]", adv_slot_id, le_adv_slot[adv_slot_id].is_multi_adv);
 221         if (le_adv_slot[adv_slot_id].is_multi_adv == FALSE)
 222                 event->event = BT_HAL_LEGACY_ADV_STATUS;
 223
 224         if (mode == false ) {
 225                 DBG("release the adv_slot");
 226                 bt_hal_gatts_release_adv_slot(server_if);
 227         }
 228
 229         __bt_hal_adv_event_cb((gpointer)event);
 230 }
 231
 232 gboolean _bt_hal_is_advertising(void)
 233 {
 234         int i;
 235
 236         if (le_adv_slot == NULL)
 237                 return FALSE;
 238
 239         for (i = 0; i < le_feature_info.adv_inst_max; i++) {
 240                 if (le_adv_slot[i].is_advertising == TRUE)
 241                         return TRUE;
 242         }
 243
 244         return FALSE;
 245 }
 246
 247 int _bt_hal_le_init(void)
 248 {
 249         le_adv_slot = g_malloc0(sizeof(bt_adapter_le_adv_slot_t) * le_feature_info.adv_inst_max);
 250         return BT_STATUS_SUCCESS;
 251 }
 252 void _bt_hal_le_deinit(void)
 253 {
 254         __bt_hal_free_le_adv_slot();
 255 }
 256
 257 gboolean _bt_hal_update_le_feature_support(const char *item, const char *value,
 258                         bt_local_le_features_t *le_features)
 259 {
 260         if (item == NULL || value == NULL)
 261                 return FALSE;
 262         if (!le_adv_slot)
 263                 _bt_hal_le_init();
 264
 265         if (g_strcmp0(item, "adv_inst_max") == 0) {
 266                 int slot_num;
 267
 268                 slot_num = atoi(value);
 269                 INFO("slot_num:[%d]", slot_num);
 270                 if (slot_num < 0) {
 271                         ERR("ERR:Advertising MAX instance [%d]", slot_num);
 272                         return FALSE;
 273                 }
 274
 275                 if (slot_num != le_feature_info.adv_inst_max) {
 276                         __bt_hal_free_le_adv_slot();
 277                         le_feature_info.adv_inst_max = slot_num;
 278                         INFO("Advertising instance max : %d", le_feature_info.adv_inst_max);
 279                         le_adv_slot = g_malloc0(sizeof(bt_adapter_le_adv_slot_t) * le_feature_info.adv_inst_max);
 280                 }
 281
 282                 INFO("Advertising instance max: [%d]", le_feature_info.adv_inst_max);
 283                 /* Fill LE feature bytes */
 284                 le_features->max_adv_instance = atoi(value);
 285
 286         } else if (g_strcmp0(item, "rpa_offloading") == 0) {
 287                 le_feature_info.rpa_offloading = atoi(value);
 288                 INFO("RPA offloading : %d", le_feature_info.rpa_offloading);
 289
 290                 /* Fill LE feature bytes */
 291                 le_features->rpa_offload_supported = atoi(value);
 292
 293         } else if (g_strcmp0(item, "max_filter") == 0) {
 294                 le_feature_info.max_filter = atoi(value);
 295                 INFO("BLE Scan max filter : %d", le_feature_info.max_filter);
 296
 297                 /* Fill LE feature bytes */
 298                 le_features->max_adv_filter_supported = atoi(value);
 299
 300         } else if (g_strcmp0(item, "2m_phy") == 0) {
 301                 if (g_strcmp0(value, "true") == 0) {
 302                         le_feature_info.le_2m_phy = TRUE;
 303                         /* Fill LE feature bytes */
 304                         le_features->le_2m_phy_supported = 0x1;
 305                 } else {
 306                         le_feature_info.le_2m_phy = FALSE;
 307                         /* Fill LE feature bytes */
 308                         le_features->le_2m_phy_supported = 0x0;
 309                 }
 310                 INFO("2M PHY Supported [%s]",  le_feature_info.le_2m_phy ? "TRUE" : "FALSE");
 311         } else if (g_strcmp0(item, "coded_phy") == 0) {
 312                 if (g_strcmp0(value, "true") == 0) {
 313                         le_feature_info.le_coded_phy = TRUE;
 314                         /* Fill LE feature bytes */
 315                         le_features->le_coded_phy_supported = 0x1;
 316                 } else {
 317                         le_feature_info.le_coded_phy = FALSE;
 318                         /* Fill LE feature bytes */
 319                         le_features->le_coded_phy_supported = 0x0;
 320                 }
 321                 INFO("CODED PHY Supported [%s]",  le_feature_info.le_coded_phy ? "TRUE" : "FALSE");
 322         } else {
 323                 DBG("No registered item");
 324                 return FALSE;
 325         }
 326
 327         return TRUE;
 328 }
 329
 330 void _bt_hal_free_server_slot(int slot_id)
 331 {
 332         if (le_adv_slot == NULL)
 333                 return;
 334         memset(&le_adv_slot[slot_id], 0x00, sizeof(bt_adapter_le_adv_slot_t));
 335 }
 336
 337 int _bt_hal_get_available_adv_slot_id(bt_uuid_t *uuid, gboolean use_reserved_slot)
 338 {
 339         int i;
 340
 341         if (le_adv_slot == NULL) {
 342                 ERR("le_adv_slot is NULL");
 343                 return -1;
 344         }
 345
 346         DBG("adv_inst_max : %d", le_feature_info.adv_inst_max);
 347
 348         for (i = 0; i < le_feature_info.adv_inst_max; i++) {
 349                 if (le_adv_slot[i].initialized == 0)
 350                         continue;
 351                 if (memcmp(uuid->uu, le_adv_slot[i].app_uuid.uu, sizeof(bt_uuid_t)) == 0) {
 352                         DBG("UUID [%s] matched, return slot [%d]", btuuid2str(uuid->uu), i);
 353                         return i;
 354                 }
 355         }
 356
 357         /* We should consider 'use_reverved_slot' in later */
 358         if (le_feature_info.adv_inst_max <= 1)
 359                 i = 0;
 360         else if (use_reserved_slot == TRUE)
 361                 i = 1;
 362         else
 363                 i = 2;
 364
 365         for (i = 0; i < le_feature_info.adv_inst_max; i++) {
 366                 if (le_adv_slot[i].initialized == 0) {
 367                         DBG("Slot to be allocated [%d] UUID to be registered [%s]",
 368                                 i, btuuid2str(uuid->uu));
 369                         le_adv_slot[i].initialized = 1;
 370                         memcpy(&le_adv_slot[i].app_uuid.uu, &uuid->uu, sizeof(bt_uuid_t));
 371                         return i;
 372                 }
 373         }
 374
 375         return -1;
 376 }
 377
 378 void _bt_hal_get_gatt_server_instance_initialized(int *instance)
 379 {
 380         int i;
 381         if (le_adv_slot == NULL) {
 382                 ERR("le_adv_slot is NULL");
 383                 return;
 384         }
 385
 386         DBG("adv_inst_max : %d", le_feature_info.adv_inst_max);
 387
 388         for (i = 0; i < le_feature_info.adv_inst_max; i++) {
 389                 if (le_adv_slot[i].initialized == 0)
 390                         continue;
 391                 DBG("Initialized Slot found: UUID [%s] slot [%d]", le_adv_slot[i].app_uuid.uu, i);
 392                 *instance = i;
 393                 break;
 394         }
 395 }
 396
 397 gboolean _bt_is_advertising(void)
 398 {
 399         return FALSE;
 400 }
 401
 402 int _bt_set_advertising(const char *sender, int adv_handle,
 403                         gboolean enable, gboolean use_reserved_slot)
 404 {
 405         return BT_STATUS_UNSUPPORTED;
 406 }
 407
 408 static int __bt_hal_uuid_type(uint8_t* p_uuid)
 409 {
 410         int i = 0;
 411         int match = 0;
 412         int all_zero = 1;
 413
 414         for (i = 0; i != 16; ++i) {
 415                 if (i == 12 || i == 13)
 416                         continue;
 417
 418                 if (p_uuid[i] == BASE_UUID_CONVERTED[i])
 419                         ++match;
 420
 421                 if (p_uuid[i] != 0)
 422                         all_zero = 0;
 423         }
 424         if (all_zero)
 425                 return 0;
 426         if (match == 12)
 427                 return BT_HAL_UUID_32;
 428         if (match == 14)
 429                 return BT_HAL_UUID_16;
 430         return BT_HAL_UUID_128;
 431 }
 432
 433 static void __bt_hal_parse_uuid(int len, char *src, uint8_t *dest, int *length, int is_solicit)
 434 {
 435         int prev_byte_len = 0;
 436         /* dest[index] will contain the length followed by AD Type
 437            Move length only when different byte_len is found Ex) 2->4, 2->16, 4->16 etc */
 438         int index = 0;
 439
 440         while (len >= 16) {
 441
 442                 /* Create Local buffer & copy source 16 bytes in sequence */
 443                 int byte_len;
 444                 bt_uuid_t uuid;
 445                 memset(&uuid, 0, sizeof(bt_uuid_t));
 446                 memcpy(&uuid.uu, src, 16);
 447
 448                 /* Compute current UUID's byte length */
 449                 byte_len = __bt_hal_uuid_type(uuid.uu);
 450
 451                 switch (byte_len) {
 452                 case 2: {
 453                         if (prev_byte_len == byte_len) {
 454                                 memcpy(&(dest[dest[index] + 1]), &src[12], byte_len);
 455                                 *length += 2;
 456                                 dest[index] += 2;
 457                         } else {
 458                                 if (dest[index] != 0)
 459                                         index = dest[index] +1;
 460                                 dest[index] = byte_len + 1;
 461                                 if (is_solicit)
 462                                         dest[index+1] = 0x14; /* AD Type */
 463                                 else
 464                                         dest[index+1] = 0x02; /* AD Type */
 465                                 memcpy(&(dest[index + 2]), &src[12], byte_len);
 466                                 *length += 4;
 467                         }
 468
 469                         /* Update current type */
 470                         prev_byte_len = byte_len;
 471                         break;
 472                 }
 473                 case 4: {
 474                         if (prev_byte_len == byte_len) {
 475                                 memcpy(&(dest[dest[index] + 1]), &src[12], byte_len);;
 476                                 *length += 4;
 477                                 dest[index] += 4;
 478                         } else {
 479                                 if (dest[index] != 0)
 480                                         index = dest[index] +1;
 481                                 dest[index] = byte_len + 1;
 482                                 if (is_solicit)
 483                                         dest[index+1] = 0x1F; /* AD Type */
 484                                 else
 485                                         dest[index+1] = 0x04; /* AD Type */
 486                                 memcpy(&(dest[index + 2]), &src[12], byte_len);
 487                                 *length += 6;
 488                         }
 489                         /* Update current type */
 490                         prev_byte_len = byte_len;
 491                         break;
 492                 }
 493                 case 16: {
 494                         if (dest[index] != 0)
 495                                 index = dest[index] +1;
 496                         dest[index] = byte_len + 1;
 497                         if (is_solicit)
 498                                 dest[index+1] = 0x15; /* AD Type */
 499                         else
 500                                 dest[index+1] = 0x06; /* AD Type */
 501                         memcpy(&(dest[index + 2]), &src[12], byte_len);
 502                         /* Update current type */
 503                         prev_byte_len = byte_len;
 504                         *length += 18;
 505                         break;
 506                 }
 507                 default: {
 508                         ERR("Abnormal Byte len [%d]", byte_len);
 509                         break;
 510                 }
 511                 }
 512
 513                 /* Process Next 16 bytes of MW UUID */
 514                 src += 16;
 515                 len -= 16;
 516         }
 517 }
 518
 519 static gboolean __bt_hal_is_factory_test_mode(void)
 520 {
 521         int mode = 0;
 522
 523         if (vconf_get_bool(VCONFKEY_BT_DUT_MODE, &mode)) {
 524                 ERR("Get the DUT Mode fail");
 525                 return TRUE;
 526         }
 527
 528         if (mode != FALSE) {
 529                 INFO("DUT Test Mode !!");
 530                 return TRUE;
 531         }
 532
 533         return FALSE;
 534 }
 535
 536 static gboolean __bt_hal_adv_event_cb(gpointer param)
 537 {
 538         bt_hal_adv_event_data_t *event = (bt_hal_adv_event_data_t*)param;
 539
 540         if (!event)
 541                 return FALSE;
 542
 543         if (!gatt_le_event_cb) {
 544                 ERR("GATT event callback not registered!!!");
 545                 return FALSE;
 546         }
 547
 548         switch (event->event) {
 549         case BT_HAL_MULTI_ADV_ENB_EVT: {
 550                 INFO("BLE Advertising enabled slot [%d]", event->server_if);
 551                 struct hal_ev_multi_adv_enable ev;
 552                 memset(&ev, 0, sizeof(struct hal_ev_multi_adv_enable));
 553                 ev.status = event->status;
 554                 ev.server_instance = event->server_if;
 555                 gatt_le_event_cb(HAL_EV_MULTI_ADV_ENABLE, (void *)&ev, sizeof(ev));
 556                 break;
 557         }
 558         case BT_HAL_MULTI_ADV_DISABLE_EVT: {
 559                 INFO("BLE Advertising disabled slot [%d]", event->server_if);
 560                 struct hal_ev_multi_adv_disable ev;
 561                 memset(&ev, 0, sizeof(struct hal_ev_multi_adv_disable));
 562                 ev.status = event->status;
 563                 ev.server_instance = event->server_if;
 564                 gatt_le_event_cb(HAL_EV_MULTI_ADV_DISABLE, (void *)&ev, sizeof(ev));
 565                 break;
 566         }
 567         case BT_HAL_MULTI_ADV_PARAM_EVT: {
 568                 INFO("Unhandled event slot [%d]", event->server_if);
 569                 break;
 570         }
 571         case BT_HAL_MULTI_ADV_UPDATE_EVT: {
 572                 INFO("BLE Advertising Param update slot [%d]", event->server_if);
 573                 struct hal_ev_multi_adv_update ev;
 574                 memset(&ev, 0, sizeof(struct hal_ev_multi_adv_update));
 575                 ev.status = event->status;
 576                 ev.server_instance = event->server_if;
 577                 gatt_le_event_cb(HAL_EV_MULTI_ADV_UPDATE, (void *)&ev, sizeof(ev));
 578                 break;
 579         }
 580         case BT_HAL_MULTI_ADV_DATA_EVT: {
 581                 INFO("BLE Advertising data set slot [%d]", event->server_if);
 582                 struct hal_ev_multi_adv_data_set ev_data_set;
 583                 /* Copy data */
 584                 memset(&ev_data_set, 0, sizeof(struct hal_ev_multi_adv_data_set));
 585                 ev_data_set.status = event->status;
 586                 ev_data_set.server_instance = event->server_if;
 587                 gatt_le_event_cb(HAL_EV_MULTI_ADV_DATA_SET, (void *)&ev_data_set, sizeof(ev_data_set));
 588                 break;
 589         }
 590         case BT_HAL_LEGACY_ADV_STATUS: {
 591                 INFO("BLE Legacy Advertising [%d]", event->server_if);
 592                 struct hal_ev_legacy_adv_status ev;
 593                 /* Copy data */
 594                 memset(&ev, 0, sizeof(struct hal_ev_legacy_adv_status));
 595                 ev.status = event->status;
 596                 ev.server_instance = event->server_if;
 597                 gatt_le_event_cb(HAL_EV_LEGACY_ADV_ENABLE, (void *)&ev, sizeof(ev));
 598                 break;
 599         }
 600         default:
 601                 ERR("Unknown event");
 602                 break;
 603         }
 604
 605         g_free(event);
 606
 607         return FALSE;
 608 }
 609
 610 int _bt_hal_enable_advertising(int server_if, int adv_slot_id, bool enable, bool is_multi_adv)
 611 {
 612         GError *error = NULL;
 613         GVariant *ret;
 614         GDBusProxy *proxy;
 615
 616         proxy = _bt_hal_get_adapter_proxy();
 617         if (proxy == NULL)
 618                 return BT_STATUS_FAIL;
 619
 620         if (le_adv_slot[adv_slot_id].is_advertising == TRUE && enable == TRUE)
 621                 return BT_STATUS_BUSY;
 622
 623         if (le_adv_slot[adv_slot_id].initialized == TRUE &&
 624                         le_adv_slot[adv_slot_id].is_advertising == FALSE &&
 625                         enable == FALSE)
 626                 return BT_STATUS_DONE;
 627
 628         if (le_adv_slot[adv_slot_id].hold_timer_id > 0) {
 629                 g_source_remove(le_adv_slot[adv_slot_id].hold_timer_id);
 630                 le_adv_slot[adv_slot_id].hold_timer_id = 0;
 631         }
 632
 633         ret = g_dbus_proxy_call_sync(proxy, "SetAdvertising",
 634                         g_variant_new("(bi)", enable, adv_slot_id),
 635                         G_DBUS_CALL_FLAGS_NONE,
 636                         -1,
 637                         NULL,
 638                         &error);
 639
 640         if (error) {
 641                 ERR("SetAdvertising Fail: %s", error->message);
 642                 g_clear_error(&error);
 643                 return BT_STATUS_FAIL;
 644         }
 645
 646         INFO("Enable advertising [%d] SLot Id [%d] gatt_server [%d] Is Multi? [%d]",
 647                                 enable, adv_slot_id, server_if, is_multi_adv);
 648         if (ret)
 649                 g_variant_unref(ret);
 650
 651         le_adv_slot[adv_slot_id].is_multi_adv = is_multi_adv;
 652         le_adv_slot[adv_slot_id].is_advertising = enable;
 653         return BT_STATUS_SUCCESS;
 654 }
 655
 656 int _bt_hal_set_advertising_params(int server_if, int min_interval,
 657                 int max_interval, int adv_type,
 658                 int chnl_map, int tx_power, int timeout_s)
 659 {
 660         GDBusProxy *proxy;
 661         GVariant *ret;
 662         GError *error = NULL;
 663         guint32 min = 0;
 664         guint32 max = 0;
 665         bt_hal_adv_event_data_t *event;
 666         int slot_id = 0;
 667
 668
 669         proxy = _bt_hal_get_adapter_proxy();
 670         if (proxy == NULL)
 671                 return BT_STATUS_FAIL;
 672
 673         if (min_interval > max_interval ||
 674                         min_interval < BT_HAL_ADV_INTERVAL_MIN ||
 675                         max_interval > BT_HAL_ADV_INTERVAL_MAX)
 676                 return BT_STATUS_PARM_INVALID;
 677
 678
 679         if (adv_type  == BT_HAL_ADV_CONNECTABLE_DIRECT_HIGH ||
 680                         adv_type == BT_HAL_ADV_CONNECTABLE_DIRECT_LOW ||
 681                         adv_type == BT_HAL_ADV_NON_CONNECTABLE)
 682                 return BT_STATUS_UNSUPPORTED;
 683
 684         if (adv_filter_policy < 0 || adv_filter_policy > 3) {
 685                 ERR("Invalid filter policy, Setting the filter policy to default");
 686                 adv_filter_policy = BT_HAL_ADV_FILTER_POLICY_DEFAULT;
 687         }
 688
 689         min = min_interval / BT_HAL_ADV_INTERVAL_SPLIT;
 690         max = max_interval / BT_HAL_ADV_INTERVAL_SPLIT;
 691
 692         slot_id = bt_hal_gatts_allocate_adv_slot_by_server_if(server_if);
 693
 694         ret = g_dbus_proxy_call_sync(proxy, "SetAdvertisingParameters",
 695                         g_variant_new("(uuuuii)", min, max,
 696                         adv_filter_policy, adv_type,
 697                         tx_power, slot_id), G_DBUS_CALL_FLAGS_NONE,
 698                         -1, NULL, &error);
 699         if (error) {
 700                 ERR("SetAdvertisingParameters Fail: %s", error->message);
 701                 g_clear_error(&error);
 702                 return BT_STATUS_FAIL;
 703         }
 704
 705         INFO("Set advertising data");
 706         if (ret)
 707                 g_variant_unref(ret);
 708
 709         /*
 710          * As we need to provide async callback to user from HAL, simply schedule a
 711          * callback method which will carry actual result
 712          */
 713         event = g_malloc0(sizeof(bt_hal_adv_event_data_t));
 714         event->event  = BT_HAL_MULTI_ADV_UPDATE_EVT;
 715         event->server_if = server_if;
 716         event->status = BT_STATUS_SUCCESS;
 717         g_idle_add(__bt_hal_adv_event_cb, (gpointer)event);
 718
 719         return BT_STATUS_SUCCESS;
 720 }
 721
 722 /* Takes care of both Scan Response and Advertising data */
 723 int _bt_hal_set_advertising_data(btgatt_adv_param_setup_t adv_param_setup)
 724 {
 725         uint8_t adv_data[31];
 726         int index = 0;
 727         GDBusProxy *proxy;
 728         GError *error = NULL;
 729         GVariant *ret = NULL;
 730         GVariant *temp = NULL;
 731         GVariantBuilder *builder;
 732         bt_hal_adv_event_data_t *event;
 733         int length = 0;
 734         int i;
 735         int slot_id = 0;
 736
 737         /* Parse data according to Bluez Interface */
 738         if (__bt_hal_is_factory_test_mode()) {
 739                 ERR("Unable to set advertising data in factory binary !!");
 740                 return BT_STATUS_UNSUPPORTED;
 741         }
 742
 743         /* TODO: Check adapter and LE adapter status */
 744         proxy = _bt_hal_get_adapter_proxy();
 745         if (proxy == NULL)
 746                 return BT_STATUS_FAIL;
 747
 748         slot_id = bt_hal_gatts_allocate_adv_slot_by_server_if(adv_param_setup.server_if);
 749
 750         memset(&adv_data, 0, 31);
 751
 752         /* Service UUID */
 753         DBG("Service UUID length [%d]", adv_param_setup.service_uuid_len);
 754         if (adv_param_setup.service_uuid_len > 0) {
 755                 __bt_hal_parse_uuid(adv_param_setup.service_uuid_len,
 756                                 adv_param_setup.service_uuid, &adv_data[index], &length, FALSE);
 757                 index = length;
 758                 DBG("After Service UUID:Index [%d]", index);
 759         }
 760
 761         /* Solicit UUID */
 762         DBG("Solicit UUID length [%d]", adv_param_setup.solicit_uuid_len);
 763         if (adv_param_setup.solicit_uuid_len > 0) {
 764                 __bt_hal_parse_uuid(adv_param_setup.solicit_uuid_len,
 765                                 adv_param_setup.solicit_uuid, &adv_data[index], &length, TRUE);
 766                 index = length;
 767                 DBG("After Solicit UUID: Index [%d]", index);
 768         }
 769
 770         /* Service Data  UUID*/
 771         DBG("Service Data length [%d]", adv_param_setup.service_data_len);
 772         if (adv_param_setup.service_data_len > 0) {
 773                 adv_data[index] = 1 + adv_param_setup.service_data_len;
 774                 adv_data[index+1] = 0x16; /* Fixed */
 775                 memcpy(&adv_data[index+2], adv_param_setup.service_data, adv_param_setup.service_data_len);
 776                 index += (2 + adv_param_setup.service_data_len);
 777                 length += (2 + adv_param_setup.service_data_len);
 778                 DBG("After Service data: Index [%d]", index);
 779         }
 780
 781         /* Set Apperance */
 782         if (adv_param_setup.appearance > 0) {
 783                 adv_data[index] = 0x03;
 784                 adv_data[index+1] = 0x19;
 785                 adv_data[index+2] = (uint8_t) (adv_param_setup.appearance & 0xFF);
 786                 adv_data[index+3] = (uint8_t) ((adv_param_setup.appearance  >> 8) & 0xFF);
 787                 index += 4;
 788                 length += 4;
 789                 DBG("After Apperance: Index [%d]", index);
 790         }
 791
 792         /* TX Power */
 793         if (adv_param_setup.include_txpower != 0) {
 794                 adv_data[index] = 0x01;
 795                 adv_data[index+1] = 0x0A;
 796                 index += 2;
 797                 length += 2;
 798                 DBG("After TX Power: Index [%d]", index);
 799         }
 800
 801         /* Device Name */
 802         if (adv_param_setup.include_name != 0) {
 803                 adv_data[index] = 0x01;
 804                 adv_data[index+1] = 0x09;
 805                 index += 2;
 806                 length += 2;
 807                 DBG("After Name: Index [%d]", index);
 808         }
 809
 810         /* Manufacturer data */
 811         if (adv_param_setup.manufacturer_data_len > 0) {
 812                 adv_data[index] = 1 + adv_param_setup.manufacturer_data_len;
 813                 adv_data[index+1] = 0xFF;
 814                 memcpy(&adv_data[index+2], adv_param_setup.manufacturer_data, adv_param_setup.manufacturer_data_len);
 815                 index += (2 + adv_param_setup.manufacturer_data_len);
 816                 length += (2 + adv_param_setup.manufacturer_data_len);
 817                 DBG("After Manuf Data: Index [%d]", index);
 818         }
 819
 820         /* Create Builder */
 821         builder = g_variant_builder_new(G_VARIANT_TYPE("ay"));
 822         for (i = 0; i < length; i++)
 823                 g_variant_builder_add(builder, "y", adv_data[i]);
 824
 825         temp = g_variant_new("ay", builder);
 826         g_variant_builder_unref(builder);
 827
 828         DBG("####Adv data length [%d] Index [%d]", length, index);
 829         for (i = 0; i < length; i++)
 830                 DBG("##Data[%d] [0x%x]", i, adv_data[i]);
 831
 832         if (adv_param_setup.set_scan_rsp == 0) {
 833                 /* Set Advertising data to stack */
 834                 ret = g_dbus_proxy_call_sync(proxy, "SetAdvertisingData",
 835                                 g_variant_new("(@ayi)", temp, slot_id),
 836                                 G_DBUS_CALL_FLAGS_NONE,
 837                                 -1, NULL, &error);
 838         } else {
 839                 /* Set Scan response data to stack */
 840                 ret = g_dbus_proxy_call_sync(proxy, "SetScanRespData",
 841                                 g_variant_new("(@ayi)", temp, slot_id),
 842                                 G_DBUS_CALL_FLAGS_NONE,
 843                                 -1, NULL, &error);
 844         }
 845
 846         if (error) {
 847                 ERR("SetAdvertisingData Fail: %s", error->message);
 848                 g_clear_error(&error);
 849                 return BT_STATUS_FAIL;
 850         }
 851
 852         INFO("Set advertising data");
 853         if (ret)
 854                 g_variant_unref(ret);
 855
 856         /*
 857          * As we need to provide async callback to user from HAL, simply schedule a
 858          * callback method which will carry actual result
 859          */
 860         event = g_malloc0(sizeof(bt_hal_adv_event_data_t));
 861         event->event  = BT_HAL_MULTI_ADV_DATA_EVT;
 862         event->server_if = adv_param_setup.server_if;
 863         event->status = BT_STATUS_SUCCESS;
 864         memcpy(&event->data, adv_data, 31);
 865         g_idle_add(__bt_hal_adv_event_cb, (gpointer)event);
 866
 867         return BT_STATUS_SUCCESS;
 868 }
 869
 870 int _bt_hal_adapter_le_start_scan(void)
 871 {
 872         GDBusProxy *proxy;
 873         GError *error = NULL;
 874         GVariant *ret;
 875
 876         DBG("+");
 877
 878         /* TODO: Check adapter and LE adapter status */
 879         proxy = _bt_hal_get_adapter_proxy();
 880         if (proxy == NULL)
 881                 return BT_STATUS_FAIL;
 882
 883         ret = g_dbus_proxy_call_sync(proxy, "StartLEDiscovery",
 884                         NULL, G_DBUS_CALL_FLAGS_NONE,
 885                         -1, NULL, &error);
 886         if (ret == NULL) {
 887                 if (error) {
 888                         ERR("StartLEDiscovery Fail: %s", error->message);
 889                         g_clear_error(&error);
 890                 }
 891
 892                 return BT_STATUS_FAIL;
 893         }
 894
 895         g_variant_unref(ret);
 896
 897         return BT_STATUS_SUCCESS;
 898 }
 899
 900 int _bt_hal_adapter_le_stop_scan(void)
 901 {
 902         GDBusProxy *proxy;
 903         GError *error = NULL;
 904         GVariant *ret;
 905
 906         DBG("");
 907
 908         /* TODO: Check adapter and LE adapter status */
 909         proxy = _bt_hal_get_adapter_proxy();
 910         if (proxy == NULL)
 911                 return BT_STATUS_FAIL;
 912
 913         ret = g_dbus_proxy_call_sync(proxy, "StopLEDiscovery",
 914                         NULL, G_DBUS_CALL_FLAGS_NONE,
 915                         -1, NULL, &error);
 916         if (ret == NULL) {
 917                 if (error) {
 918                         g_dbus_error_strip_remote_error(error);
 919                         ERR("StopLEDiscovery Fail: %s", error->message);
 920
 921                         /* Abnormal case for ARTIK530 */
 922                         if (g_strrstr(error->message, "No discovery started") ||
 923                                  g_strrstr(error->message, "Operation already in progress")) {
 924                                 g_clear_error(&error);
 925                                 return BT_STATUS_SUCCESS;
 926                         }
 927
 928                         g_clear_error(&error);
 929                         return BT_STATUS_FAIL;
 930                 }
 931         }
 932
 933         g_variant_unref(ret);
 934
 935         bt_hal_release_pending_adv_ind_list();
 936
 937         return BT_STATUS_SUCCESS;
 938 }
 939
 940 /*sets the privacy functionality of the adapter*/
 941 int _bt_hal_adapter_le_set_privacy(uint8_t set_privacy)
 942 {
 943         GDBusProxy *proxy;
 944         GError *error = NULL;
 945         GVariant *result = NULL;
 946         proxy = _bt_hal_get_adapter_proxy();
 947         if (proxy == NULL)
 948                 return BT_STATUS_FAIL;
 949
 950         result = g_dbus_proxy_call_sync(proxy,
 951                                 "SetLePrivacy",
 952                                 g_variant_new("(b)", set_privacy),
 953                                 G_DBUS_CALL_FLAGS_NONE,
 954                                 -1,
 955                                 NULL,
 956                                 &error);
 957
 958         if (!result) {
 959                 if (error != NULL) {
 960                         ERR("Failed to SetLePrivacy (Error: %s)", error->message);
 961                         g_clear_error(&error);
 962                 } else
 963                         ERR("Failed to SetLePrivacy");
 964                 return BT_STATUS_FAIL;
 965         }
 966
 967         g_variant_unref(result);
 968         INFO("SetLePrivacy as %d", set_privacy);
 969         return BT_STATUS_SUCCESS;
 970 }
 971
 972 int _bt_hal_adapter_le_set_scan_parameters(
 973                 int scan_type, int scan_interval, int scan_window)
 974 {
 975         GDBusProxy *proxy;
 976         GError *error = NULL;
 977         GVariant *ret;
 978
 979         DBG("+");
 980
 981         /* TODO: Check adapter and LE adapter status */
 982         proxy = _bt_hal_get_adapter_proxy();
 983         if (proxy == NULL)
 984                 return BT_STATUS_FAIL;
 985
 986         ret = g_dbus_proxy_call_sync(proxy, "SetScanParameters",
 987                         g_variant_new("(uuu)", scan_type, scan_interval, scan_window),
 988                         G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error);
 989         if (ret == NULL) {
 990                 if (error) {
 991                         ERR("SetScanParameters Fail: %s", error->message);
 992                         g_clear_error(&error);
 993                 }
 994
 995                 return BT_STATUS_FAIL;
 996         }
 997
 998         g_variant_unref(ret);
 999
1000         return BT_STATUS_SUCCESS;
1001 }
1002
1003 /* To send stack event to hal-av handler */
1004 void _bt_hal_register_gatt_le_dbus_handler_cb(handle_stack_msg cb)
1005 {
1006         gatt_le_event_cb = cb;
1007 }
1008
1009 void _bt_hal_unregister_gatt_le_dbus_handler_cb(void)
1010 {
1011         gatt_le_event_cb = NULL;
1012 }
1013
1014 int _bt_hal_adapter_le_set_manufacturer_data(bt_manufacturer_data_t *m_data)
1015 {
1016         GDBusProxy *proxy;
1017         GError *error = NULL;
1018         int i;
1019         GVariant *val;
1020         GVariant *ret;
1021         GVariantBuilder *builder;
1022
1023         proxy = _bt_hal_get_adapter_proxy();
1024         if (proxy == NULL)
1025                 return BT_STATUS_FAIL;
1026
1027         if (m_data->data_len + 2 >= BT_MANUFACTURER_DATA_LENGTH_MAX)
1028                 return BT_STATUS_PARM_INVALID;
1029
1030         builder = g_variant_builder_new(G_VARIANT_TYPE("ay"));
1031
1032         for (i = 0; i < (m_data->data_len) + 2; i++)
1033                 g_variant_builder_add(builder, "y", m_data->data[i]);
1034
1035         val = g_variant_new("(ay)", builder);
1036
1037         ret = g_dbus_proxy_call_sync(proxy,
1038                                 "SetManufacturerData",
1039                                 val,
1040                                 G_DBUS_CALL_FLAGS_NONE,
1041                                 -1,
1042                                 NULL,
1043                                 &error);
1044         g_variant_builder_unref(builder);
1045         if (!ret) {
1046                 if (error != NULL) {
1047                         ERR("Failed to SetManufacturerData (Error: %s)", error->message);
1048                         g_clear_error(&error);
1049                 } else {
1050                         ERR("Failed to SetManufacturerData");
1051                 }
1052                 return BT_STATUS_FAIL;
1053         }
1054
1055         INFO("Set manufacturer data");
1056         g_variant_unref(ret);
1057
1058         return BT_STATUS_SUCCESS;
1059 }
1060
1061
1062
1063 /*add/remove remote device address from white list*/
1064 int _bt_hal_adapter_le_set_white_list(bt_bdaddr_t *device_address, bt_dev_addr_type_t address_type, bool is_add)
1065 {
1066         GDBusProxy *proxy;
1067         char address[BT_HAL_ADDRESS_STRING_SIZE] = { 0 };
1068         GError *error = NULL;
1069         GVariant *ret;
1070
1071         if (address_type != BLUETOOTH_HAL_DEVICE_PUBLIC_ADDRESS &&
1072                 address_type != BLUETOOTH_HAL_DEVICE_RANDOM_ADDRESS)
1073                 return BT_STATUS_PARM_INVALID;
1074
1075         _bt_hal_convert_addr_type_to_string(address, device_address->address);
1076
1077         proxy = _bt_hal_get_adapter_proxy();
1078         if (proxy == NULL)
1079                 return BT_STATUS_FAIL;
1080         if (is_add)
1081                 ret = g_dbus_proxy_call_sync(proxy, "AddDeviceWhiteList",
1082                                 g_variant_new("(su)", address, address_type),
1083                                 G_DBUS_CALL_FLAGS_NONE, -1,
1084                                 NULL, &error);
1085         else
1086                 ret = g_dbus_proxy_call_sync(proxy, "RemoveDeviceWhiteList",
1087                                 g_variant_new("(su)", address, address_type),
1088                                 G_DBUS_CALL_FLAGS_NONE, -1,
1089                                 NULL, &error);
1090
1091         if (error) {
1092                 if (is_add)
1093                         ERR("RemoveDeviceWhiteList Fail: %s", error->message);
1094                 else
1095                         ERR("AddDeviceWhiteList Fail: %s", error->message);
1096                 g_clear_error(&error);
1097                 return BT_STATUS_FAIL;
1098         }
1099
1100         if (ret)
1101                 g_variant_unref(ret);
1102         if (is_add)
1103                 INFO("Device Added to white list");
1104         else
1105                 INFO("Device Removed from white list");
1106         return BT_STATUS_SUCCESS;
1107 }