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