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 #endif
 122
 123 static void __bt_hal_free_le_adv_slot(void)
 124 {
 125         int i;
 126
 127         if (le_adv_slot == NULL)
 128                 return;
 129
 130         for (i = 0; i < le_feature_info.adv_inst_max; i++)
 131                 memset(&le_adv_slot[i], 0x00, sizeof(bt_adapter_le_adv_slot_t));
 132
 133         g_free(le_adv_slot);
 134         le_adv_slot = NULL;
 135 }
 136
 137 void _bt_hal_unregister_adv_slot_owner(int slot_id)
 138 {
 139         if (le_adv_slot == NULL)
 140                 return;
 141         INFO("Unregister Adv Slot [%d]", slot_id);
 142         memset(&le_adv_slot[slot_id], 0x00, sizeof(bt_adapter_le_adv_slot_t));
 143 }
 144
 145 int _bt_hal_get_adv_slot_adv_handle(int slot_id)
 146 {
 147         if (le_adv_slot == NULL)
 148                 return 0;
 149
 150         return le_adv_slot[slot_id].adv_handle;
 151 }
 152
 153 gboolean _bt_hal_is_advertising_in_slot(int slot)
 154 {
 155         return le_adv_slot[slot].is_advertising;
 156 }
 157
 158 void _bt_hal_set_advertising_status(int slot_id, gboolean mode)
 159 {
 160
 161         DBG("Advertising enabled [%s] slot [%d]",  mode ? "TRUE" : "FALSE", slot_id);
 162         bt_hal_adv_event_data_t *event;
 163
 164         if (le_adv_slot == NULL)
 165                 return;
 166
 167         le_adv_slot[slot_id].is_advertising = mode;
 168
 169         event = g_malloc0(sizeof(bt_hal_adv_event_data_t));
 170         event->event = mode ? BT_HAL_MULTI_ADV_ENB_EVT : BT_HAL_MULTI_ADV_DISABLE_EVT;
 171         event->server_if = slot_id;
 172         event->status = BT_STATUS_SUCCESS;
 173         /* To be removed later when we completely descope Legacy Adv concept */
 174         DBG("Is multi ? [%d]", le_adv_slot[slot_id].is_multi_adv);
 175         if (le_adv_slot[slot_id].is_multi_adv == FALSE)
 176                 event->event = BT_HAL_LEGACY_ADV_STATUS;
 177
 178         __bt_hal_adv_event_cb((gpointer)event);
 179 }
 180
 181 gboolean _bt_hal_is_advertising(void)
 182 {
 183         int i;
 184
 185         for (i = 0; i < le_feature_info.adv_inst_max; i++) {
 186                 if (le_adv_slot[i].is_advertising == TRUE)
 187                         return TRUE;
 188         }
 189
 190         return FALSE;
 191 }
 192
 193 int _bt_hal_le_init(void)
 194 {
 195         le_adv_slot = g_malloc0(sizeof(bt_adapter_le_adv_slot_t) * le_feature_info.adv_inst_max);
 196         return BT_STATUS_SUCCESS;
 197 }
 198 void _bt_hal_le_deinit(void)
 199 {
 200         __bt_hal_free_le_adv_slot();
 201 }
 202
 203 gboolean _bt_hal_update_le_feature_support(const char *item, const char *value,
 204                         bt_local_le_features_t *le_features)
 205 {
 206         if (item == NULL || value == NULL)
 207                 return FALSE;
 208         if (!le_adv_slot)
 209                 _bt_hal_le_init();
 210
 211         if (g_strcmp0(item, "adv_inst_max") == 0) {
 212                 int slot_num;
 213
 214                 slot_num = atoi(value);
 215                 if (slot_num < 0) {
 216                         ERR("ERR:Advertising MAX instance [%d]", slot_num);
 217                         return FALSE;
 218                 }
 219
 220                 if (slot_num != le_feature_info.adv_inst_max) {
 221                         __bt_hal_free_le_adv_slot();
 222                         le_feature_info.adv_inst_max = slot_num;
 223                         INFO("Advertising instance max : %d", le_feature_info.adv_inst_max);
 224                         le_adv_slot = g_malloc0(sizeof(bt_adapter_le_adv_slot_t) * le_feature_info.adv_inst_max);
 225                 }
 226                 /* Fill LE feature bytes */
 227                 le_features->max_adv_instance = atoi(value);
 228
 229         } else if (g_strcmp0(item, "rpa_offloading") == 0) {
 230                 le_feature_info.rpa_offloading = atoi(value);
 231                 INFO("RPA offloading : %d", le_feature_info.rpa_offloading);
 232
 233                 /* Fill LE feature bytes */
 234                 le_features->rpa_offload_supported = atoi(value);
 235
 236         } else if (g_strcmp0(item, "max_filter") == 0) {
 237                 le_feature_info.max_filter = atoi(value);
 238                 INFO("BLE Scan max filter : %d", le_feature_info.max_filter);
 239
 240                 /* Fill LE feature bytes */
 241                 le_features->max_adv_filter_supported = atoi(value);
 242
 243         } else if (g_strcmp0(item, "2m_phy") == 0) {
 244                 if (g_strcmp0(value, "true") == 0) {
 245                         le_feature_info.le_2m_phy = TRUE;
 246                         /* Fill LE feature bytes */
 247                         le_features->le_2m_phy_supported = 0x1;
 248                 } else {
 249                         le_feature_info.le_2m_phy = FALSE;
 250                         /* Fill LE feature bytes */
 251                         le_features->le_2m_phy_supported = 0x0;
 252                 }
 253                 INFO("2M PHY Supported [%s]",  le_feature_info.le_2m_phy ? "TRUE" : "FALSE");
 254         } else if (g_strcmp0(item, "coded_phy") == 0) {
 255                 if (g_strcmp0(value, "true") == 0) {
 256                         le_feature_info.le_coded_phy = TRUE;
 257                         /* Fill LE feature bytes */
 258                         le_features->le_coded_phy_supported = 0x1;
 259                 } else {
 260                         le_feature_info.le_coded_phy = FALSE;
 261                         /* Fill LE feature bytes */
 262                         le_features->le_coded_phy_supported = 0x0;
 263                 }
 264                 INFO("CODED PHY Supported [%s]",  le_feature_info.le_coded_phy ? "TRUE" : "FALSE");
 265         } else {
 266                 DBG("No registered item");
 267                 return FALSE;
 268         }
 269
 270         return TRUE;
 271 }
 272
 273 void _bt_hal_free_server_slot(int slot_id)
 274 {
 275         if (le_adv_slot == NULL)
 276                 return;
 277         memset(&le_adv_slot[slot_id], 0x00, sizeof(bt_adapter_le_adv_slot_t));
 278 }
 279
 280 int _bt_hal_get_available_adv_slot_id(bt_uuid_t *uuid)
 281 {
 282         int i;
 283
 284         if (le_adv_slot == NULL) {
 285                 ERR("le_adv_slot is NULL");
 286                 return -1;
 287         }
 288
 289         DBG("adv_inst_max : %d", le_feature_info.adv_inst_max);
 290
 291         for (i = 0; i < le_feature_info.adv_inst_max; i++) {
 292                 if (le_adv_slot[i].initialized == 0)
 293                         continue;
 294                 if (memcmp(uuid->uu, le_adv_slot[i].app_uuid.uu, sizeof(bt_uuid_t)) == 0) {
 295                         DBG("UUID [%s] matched, return slot [%d]", btuuid2str(uuid->uu), i);
 296                         return i;
 297                 }
 298         }
 299
 300         for (i = 0; i < le_feature_info.adv_inst_max; i++) {
 301                 if (le_adv_slot[i].initialized == 0) {
 302                         DBG("Slot to be allocated [%d] UUID to be registered [%s]",
 303                                 i, btuuid2str(uuid->uu));
 304                         le_adv_slot[i].initialized = 1;
 305                         memcpy(&le_adv_slot[i].app_uuid.uu, &uuid->uu, sizeof(bt_uuid_t));
 306                         return i;
 307                 }
 308         }
 309
 310         return -1;
 311 }
 312
 313 void _bt_hal_get_gatt_server_instance_initialized(int *instance)
 314 {
 315         int i;
 316         if (le_adv_slot == NULL) {
 317                 ERR("le_adv_slot is NULL");
 318                 return;
 319         }
 320
 321         DBG("adv_inst_max : %d", le_feature_info.adv_inst_max);
 322
 323         for (i = 0; i < le_feature_info.adv_inst_max; i++) {
 324                 if (le_adv_slot[i].initialized == 0)
 325                         continue;
 326                 DBG("Initialized Slot found: UUID [%s] slot [%d]", le_adv_slot[i].app_uuid.uu, i);
 327                 *instance = i;
 328                 break;
 329         }
 330 }
 331
 332 gboolean _bt_is_advertising(void)
 333 {
 334         return FALSE;
 335 }
 336
 337 int _bt_set_advertising(const char *sender, int adv_handle,
 338                         gboolean enable, gboolean use_reserved_slot)
 339 {
 340         DBG("+");
 341         return BT_STATUS_UNSUPPORTED;
 342 }
 343
 344 static int __bt_hal_uuid_type(uint8_t* p_uuid)
 345 {
 346         int i = 0;
 347         int match = 0;
 348         int all_zero = 1;
 349
 350         for (i = 0; i != 16; ++i) {
 351                 if (i == 12 || i == 13)
 352                         continue;
 353
 354                 if (p_uuid[i] == BASE_UUID_CONVERTED[i])
 355                         ++match;
 356
 357                 if (p_uuid[i] != 0)
 358                         all_zero = 0;
 359         }
 360         if (all_zero)
 361                 return 0;
 362         if (match == 12)
 363                 return BT_HAL_UUID_32;
 364         if (match == 14)
 365                 return BT_HAL_UUID_16;
 366         return BT_HAL_UUID_128;
 367 }
 368
 369 static void __bt_hal_parse_uuid(int len, char *src, uint8_t *dest, int *length, int is_solicit)
 370 {
 371         DBG("+");
 372         int prev_byte_len = 0;
 373         /* dest[index] will contain the length followed by AD Type
 374            Move length only when different byte_len is found Ex) 2->4, 2->16, 4->16 etc */
 375         int index = 0;
 376
 377         while (len >= 16) {
 378
 379                 /* Create Local buffer & copy source 16 bytes in sequence */
 380                 int byte_len;
 381                 bt_uuid_t uuid;
 382                 memset(&uuid, 0, sizeof(bt_uuid_t));
 383                 memcpy(&uuid.uu, src, 16);
 384
 385                 /* Compute current UUID's byte length */
 386                 byte_len = __bt_hal_uuid_type(uuid.uu);
 387
 388                 switch (byte_len) {
 389                 case 2: {
 390                         if (prev_byte_len == byte_len) {
 391                                 memcpy(&(dest[dest[index] + 1]), &src[12], byte_len);
 392                                 *length += 2;
 393                                 dest[index] += 2;
 394                         } else {
 395                                 if (dest[index] != 0)
 396                                         index = dest[index] +1;
 397                                 dest[index] = byte_len + 1;
 398                                 if (is_solicit)
 399                                         dest[index+1] = 0x14; /* AD Type */
 400                                 else
 401                                         dest[index+1] = 0x02; /* AD Type */
 402                                 memcpy(&(dest[index + 2]), &src[12], byte_len);
 403                                 *length += 4;
 404                         }
 405
 406                         /* Update current type */
 407                         prev_byte_len = byte_len;
 408                         break;
 409                 }
 410                 case 4: {
 411                         if (prev_byte_len == byte_len) {
 412                                 memcpy(&(dest[dest[index] + 1]), &src[12], byte_len);;
 413                                 *length += 4;
 414                                 dest[index] += 4;
 415                         } else {
 416                                 if (dest[index] != 0)
 417                                         index = dest[index] +1;
 418                                 dest[index] = byte_len + 1;
 419                                 if (is_solicit)
 420                                         dest[index+1] = 0x1F; /* AD Type */
 421                                 else
 422                                         dest[index+1] = 0x04; /* AD Type */
 423                                 memcpy(&(dest[index + 2]), &src[12], byte_len);
 424                                 *length += 6;
 425                         }
 426                         /* Update current type */
 427                         prev_byte_len = byte_len;
 428                         break;
 429                 }
 430                 case 16: {
 431                         if (dest[index] != 0)
 432                                 index = dest[index] +1;
 433                         dest[index] = byte_len + 1;
 434                         if (is_solicit)
 435                                 dest[index+1] = 0x15; /* AD Type */
 436                         else
 437                                 dest[index+1] = 0x06; /* AD Type */
 438                         memcpy(&(dest[index + 2]), &src[12], byte_len);
 439                         /* Update current type */
 440                         prev_byte_len = byte_len;
 441                         *length += 18;
 442                         break;
 443                 }
 444                 default: {
 445                         ERR("Abnormal Byte len [%d]", byte_len);
 446                         break;
 447                 }
 448                 }
 449
 450                 /* Process Next 16 bytes of MW UUID */
 451                 src += 16;
 452                 len -= 16;
 453         }
 454         DBG("-");
 455 }
 456
 457 static gboolean __bt_hal_is_factory_test_mode(void)
 458 {
 459         int mode = 0;
 460
 461         if (vconf_get_bool(VCONFKEY_BT_DUT_MODE, &mode)) {
 462                 ERR("Get the DUT Mode fail");
 463                 return TRUE;
 464         }
 465
 466         if (mode != FALSE) {
 467                 INFO("DUT Test Mode !!");
 468                 return TRUE;
 469         }
 470
 471         return FALSE;
 472 }
 473
 474 static gboolean __bt_hal_adv_event_cb(gpointer param)
 475 {
 476         bt_hal_adv_event_data_t *event = (bt_hal_adv_event_data_t*)param;
 477         DBG("+");
 478
 479         if (!event)
 480                 return FALSE;
 481
 482         if (!gatt_le_event_cb) {
 483                 ERR("GATT event callback not registered!!!");
 484                 return FALSE;
 485         }
 486
 487         switch (event->event) {
 488         case BT_HAL_MULTI_ADV_ENB_EVT: {
 489                 INFO("BLE Advertising enabled slot [%d]", event->server_if);
 490                 struct hal_ev_multi_adv_enable ev;
 491                 memset(&ev, 0, sizeof(struct hal_ev_multi_adv_enable));
 492                 ev.status = event->status;
 493                 ev.server_instance = event->server_if;
 494                 gatt_le_event_cb(HAL_EV_MULTI_ADV_ENABLE, (void *)&ev, sizeof(ev));
 495                 break;
 496         }
 497         case BT_HAL_MULTI_ADV_DISABLE_EVT: {
 498                 INFO("BLE Advertising disabled slot [%d]", event->server_if);
 499                 struct hal_ev_multi_adv_disable ev;
 500                 memset(&ev, 0, sizeof(struct hal_ev_multi_adv_disable));
 501                 ev.status = event->status;
 502                 ev.server_instance = event->server_if;
 503                 gatt_le_event_cb(HAL_EV_MULTI_ADV_DISABLE, (void *)&ev, sizeof(ev));
 504                 break;
 505         }
 506         case BT_HAL_MULTI_ADV_PARAM_EVT: {
 507                 INFO("Unhandled event slot [%d]", event->server_if);
 508                 break;
 509         }
 510         case BT_HAL_MULTI_ADV_UPDATE_EVT: {
 511                 INFO("BLE Advertising Param update slot [%d]", event->server_if);
 512                 struct hal_ev_multi_adv_update ev;
 513                 memset(&ev, 0, sizeof(struct hal_ev_multi_adv_update));
 514                 ev.status = event->status;
 515                 ev.server_instance = event->server_if;
 516                 gatt_le_event_cb(HAL_EV_MULTI_ADV_UPDATE, (void *)&ev, sizeof(ev));
 517                 break;
 518         }
 519         case BT_HAL_MULTI_ADV_DATA_EVT: {
 520                 INFO("BLE Advertising data set slot [%d]", event->server_if);
 521                 struct hal_ev_multi_adv_data_set ev_data_set;
 522                 /* Copy data */
 523                 memset(&ev_data_set, 0, sizeof(struct hal_ev_multi_adv_data_set));
 524                 ev_data_set.status = event->status;
 525                 ev_data_set.server_instance = event->server_if;
 526                 gatt_le_event_cb(HAL_EV_MULTI_ADV_DATA_SET, (void *)&ev_data_set, sizeof(ev_data_set));
 527                 break;
 528         }
 529         case BT_HAL_LEGACY_ADV_STATUS: {
 530                 INFO("BLE Legacy Advertising [%d]", event->server_if);
 531                 struct hal_ev_legacy_adv_status ev;
 532                 /* Copy data */
 533                 memset(&ev, 0, sizeof(struct hal_ev_legacy_adv_status));
 534                 ev.status = event->status;
 535                 ev.server_instance = event->server_if;
 536                 gatt_le_event_cb(HAL_EV_LEGACY_ADV_ENABLE, (void *)&ev, sizeof(ev));
 537                 break;
 538         }
 539         default:
 540                 ERR("Unknown event");
 541                 break;
 542         }
 543
 544         g_free(event);
 545
 546         DBG("-");
 547         return FALSE;
 548 }
 549
 550 int _bt_hal_enable_advertising(int server_if, bool enable, bool is_multi_adv)
 551 {
 552         DBG("+");
 553         GError *error = NULL;
 554         GVariant *ret;
 555         GDBusProxy *proxy;
 556
 557         proxy = _bt_hal_get_adapter_proxy();
 558         if (proxy == NULL)
 559                 return BT_STATUS_FAIL;
 560
 561         if (le_adv_slot[server_if].is_advertising == TRUE && enable == TRUE)
 562                 return BT_STATUS_BUSY;
 563
 564         if (le_adv_slot[server_if].initialized == TRUE &&
 565                         le_adv_slot[server_if].is_advertising == FALSE &&
 566                         enable == FALSE)
 567                 return BT_STATUS_DONE;
 568
 569         if (le_adv_slot[server_if].hold_timer_id > 0) {
 570                 g_source_remove(le_adv_slot[server_if].hold_timer_id);
 571                 le_adv_slot[server_if].hold_timer_id = 0;
 572         }
 573
 574         ret = g_dbus_proxy_call_sync(proxy, "SetAdvertising",
 575                         g_variant_new("(bi)", enable, server_if),
 576                         G_DBUS_CALL_FLAGS_NONE,
 577                         -1,
 578                         NULL,
 579                         &error);
 580
 581         if (error) {
 582                 ERR("SetAdvertising Fail: %s", error->message);
 583                 g_clear_error(&error);
 584                 return BT_STATUS_FAIL;
 585         }
 586
 587         INFO("Enable advertising [%d] SLot Id [%d] Is Multi? [%d]", enable, server_if, is_multi_adv);
 588         if (ret)
 589                 g_variant_unref(ret);
 590
 591         le_adv_slot[server_if].is_multi_adv = is_multi_adv;
 592         le_adv_slot[server_if].is_advertising = enable;
 593         return BT_STATUS_SUCCESS;
 594 }
 595
 596 int _bt_hal_set_advertising_params(int server_if, int min_interval,
 597                 int max_interval, int adv_type,
 598                 int chnl_map, int tx_power, int timeout_s)
 599 {
 600         DBG("+");
 601         GDBusProxy *proxy;
 602         GVariant *ret;
 603         GError *error = NULL;
 604         guint32 min = 0;
 605         guint32 max = 0;
 606         bt_hal_adv_event_data_t *event;
 607
 608
 609         proxy = _bt_hal_get_adapter_proxy();
 610         if (proxy == NULL)
 611                 return BT_STATUS_FAIL;
 612
 613         if (min_interval > max_interval ||
 614                         min_interval < BT_HAL_ADV_INTERVAL_MIN ||
 615                         max_interval > BT_HAL_ADV_INTERVAL_MAX)
 616                 return BT_STATUS_PARM_INVALID;
 617
 618
 619         if (adv_type  == BT_HAL_ADV_CONNECTABLE_DIRECT_HIGH ||
 620                         adv_type == BT_HAL_ADV_CONNECTABLE_DIRECT_LOW ||
 621                         adv_type == BT_HAL_ADV_NON_CONNECTABLE)
 622                 return BT_STATUS_UNSUPPORTED;
 623
 624
 625         min = min_interval / BT_HAL_ADV_INTERVAL_SPLIT;
 626         max = max_interval / BT_HAL_ADV_INTERVAL_SPLIT;
 627
 628         ret = g_dbus_proxy_call_sync(proxy, "SetAdvertisingParameters",
 629                         g_variant_new("(uuuui)", min, max,
 630                         BT_HAL_ADV_FILTER_POLICY_DEFAULT, adv_type,
 631                         server_if), G_DBUS_CALL_FLAGS_NONE,
 632                         -1, NULL, &error);
 633         if (error) {
 634                 ERR("SetAdvertisingParameters Fail: %s", error->message);
 635                 g_clear_error(&error);
 636                 return BT_STATUS_FAIL;
 637         }
 638
 639         INFO("Set advertising data");
 640         if (ret)
 641                 g_variant_unref(ret);
 642
 643         /*
 644          * As we need to provide async callback to user from HAL, simply schedule a
 645          * callback method which will carry actual result
 646          */
 647         event = g_malloc0(sizeof(bt_hal_adv_event_data_t));
 648         event->event  = BT_HAL_MULTI_ADV_UPDATE_EVT;
 649         event->server_if = server_if;
 650         event->status = BT_STATUS_SUCCESS;
 651         g_idle_add(__bt_hal_adv_event_cb, (gpointer)event);
 652
 653         return BT_STATUS_SUCCESS;
 654 }
 655
 656 /* Takes care of both Scan Response and Advertising data */
 657 int _bt_hal_set_advertising_data(btgatt_adv_param_setup_t adv_param_setup)
 658 {
 659         DBG("+");
 660         uint8_t adv_data[31];
 661         int index = 0;
 662         GDBusProxy *proxy;
 663         GError *error = NULL;
 664         GVariant *ret = NULL;
 665         GVariant *temp = NULL;
 666         GVariantBuilder *builder;
 667         bt_hal_adv_event_data_t *event;
 668         int length = 0;
 669         int i;
 670
 671         /* Parse data according to Bluez Interface */
 672         if (__bt_hal_is_factory_test_mode()) {
 673                 ERR("Unable to set advertising data in factory binary !!");
 674                 return BT_STATUS_UNSUPPORTED;
 675         }
 676
 677         /* TODO: Check adapter and LE adapter status */
 678         proxy = _bt_hal_get_adapter_proxy();
 679         if (proxy == NULL)
 680                 return BT_STATUS_FAIL;
 681
 682         memset(&adv_data, 0, 31);
 683
 684         /* Service UUID */
 685         DBG("Service UUID length [%d]", adv_param_setup.service_uuid_len);
 686         if (adv_param_setup.service_uuid_len > 0) {
 687                 __bt_hal_parse_uuid(adv_param_setup.service_uuid_len,
 688                                 adv_param_setup.service_uuid, &adv_data[index], &length, FALSE);
 689                 index = length;
 690                 DBG("After Service UUID:Index [%d]", index);
 691         }
 692
 693         /* Solicit UUID */
 694         DBG("Solicit UUID length [%d]", adv_param_setup.solicit_uuid_len);
 695         if (adv_param_setup.solicit_uuid_len > 0) {
 696                 __bt_hal_parse_uuid(adv_param_setup.solicit_uuid_len,
 697                                 adv_param_setup.solicit_uuid, &adv_data[index], &length, TRUE);
 698                 index = length;
 699                 DBG("After Solicit UUID: Index [%d]", index);
 700         }
 701
 702         /* Service Data  UUID*/
 703         DBG("Service Data length [%d]", adv_param_setup.service_data_len);
 704         if (adv_param_setup.service_data_len > 0) {
 705                 adv_data[index] = 1 + adv_param_setup.service_data_len;
 706                 adv_data[index+1] = 0x16; /* Fixed */
 707                 memcpy(&adv_data[index+2], adv_param_setup.service_data, adv_param_setup.service_data_len);
 708                 index += (2 + adv_param_setup.service_data_len);
 709                 length += (2 + adv_param_setup.service_data_len);
 710                 DBG("After Service data: Index [%d]", index);
 711         }
 712
 713         /* Set Apperance */
 714         if (adv_param_setup.appearance > 0) {
 715                 adv_data[index] = 0x03;
 716                 adv_data[index+1] = 0x19;
 717                 adv_data[index+2] = (uint8_t) (adv_param_setup.appearance & 0xFF);
 718                 adv_data[index+3] = (uint8_t) ((adv_param_setup.appearance  >> 8) & 0xFF);
 719                 index += 4;
 720                 length += 4;
 721                 DBG("After Apperance: Index [%d]", index);
 722         }
 723
 724         /* TX Power */
 725         if (adv_param_setup.include_txpower != 0) {
 726                 adv_data[index] = 0x01;
 727                 adv_data[index+1] = 0x0A;
 728                 index += 2;
 729                 length += 2;
 730                 DBG("After TX Power: Index [%d]", index);
 731         }
 732
 733         /* Device Name */
 734         if (adv_param_setup.include_name != 0) {
 735                 adv_data[index] = 0x01;
 736                 adv_data[index+1] = 0x09;
 737                 index += 2;
 738                 length += 2;
 739                 DBG("After Name: Index [%d]", index);
 740         }
 741
 742         /* Manufacturer data */
 743         if (adv_param_setup.manufacturer_data_len > 0) {
 744                 adv_data[index] = 1 + adv_param_setup.manufacturer_data_len;
 745                 adv_data[index+1] = 0xFF;
 746                 memcpy(&adv_data[index+2], adv_param_setup.manufacturer_data, adv_param_setup.manufacturer_data_len);
 747                 index += (2 + adv_param_setup.manufacturer_data_len);
 748                 length += (2 + adv_param_setup.manufacturer_data_len);
 749                 DBG("After Manuf Data: Index [%d]", index);
 750         }
 751
 752         /* Create Builder */
 753         builder = g_variant_builder_new(G_VARIANT_TYPE("ay"));
 754         for (i = 0; i < length; i++)
 755                 g_variant_builder_add(builder, "y", adv_data[i]);
 756
 757         temp = g_variant_new("ay", builder);
 758         g_variant_builder_unref(builder);
 759
 760         DBG("####Adv data length [%d] Index [%d]", length, index);
 761         for (i = 0; i < length; i++)
 762                 DBG("##Data[%d] [0x%x]", i, adv_data[i]);
 763
 764         if (adv_param_setup.set_scan_rsp == 0) {
 765                 /* Set Advertising data to stack */
 766                 ret = g_dbus_proxy_call_sync(proxy, "SetAdvertisingData",
 767                                 g_variant_new("(@ayi)", temp, adv_param_setup.server_if),
 768                                 G_DBUS_CALL_FLAGS_NONE,
 769                                 -1, NULL, &error);
 770         } else {
 771                 /* Set Scan response data to stack */
 772                 ret = g_dbus_proxy_call_sync(proxy, "SetScanRespData",
 773                                 g_variant_new("(@ayi)", temp, adv_param_setup.server_if),
 774                                 G_DBUS_CALL_FLAGS_NONE,
 775                                 -1, NULL, &error);
 776         }
 777
 778         if (error) {
 779                 ERR("SetAdvertisingData Fail: %s", error->message);
 780                 g_clear_error(&error);
 781                 return BT_STATUS_FAIL;
 782         }
 783
 784         INFO("Set advertising data");
 785         if (ret)
 786                 g_variant_unref(ret);
 787
 788         /*
 789          * As we need to provide async callback to user from HAL, simply schedule a
 790          * callback method which will carry actual result
 791          */
 792         event = g_malloc0(sizeof(bt_hal_adv_event_data_t));
 793         event->event  = BT_HAL_MULTI_ADV_DATA_EVT;
 794         event->server_if = adv_param_setup.server_if;
 795         event->status = BT_STATUS_SUCCESS;
 796         memcpy(&event->data, adv_data, 31);
 797         g_idle_add(__bt_hal_adv_event_cb, (gpointer)event);
 798
 799         return BT_STATUS_SUCCESS;
 800 }
 801
 802 int _bt_hal_adapter_le_start_scan(void)
 803 {
 804         GDBusProxy *proxy;
 805         GError *error = NULL;
 806         GVariant *ret;
 807
 808         DBG("+");
 809
 810         /* TODO: Check adapter and LE adapter status */
 811         proxy = _bt_hal_get_adapter_proxy();
 812         if (proxy == NULL)
 813                 return BT_STATUS_FAIL;
 814
 815         ret = g_dbus_proxy_call_sync(proxy, "StartLEDiscovery",
 816                         NULL, G_DBUS_CALL_FLAGS_NONE,
 817                         -1, NULL, &error);
 818         if (ret == NULL) {
 819                 if (error) {
 820                         ERR("StartLEDiscovery Fail: %s", error->message);
 821                         g_clear_error(&error);
 822                 }
 823
 824                 return BT_STATUS_FAIL;
 825         }
 826
 827         g_variant_unref(ret);
 828
 829         DBG("-");
 830         return BT_STATUS_SUCCESS;
 831 }
 832
 833 int _bt_hal_adapter_le_stop_scan(void)
 834 {
 835         GDBusProxy *proxy;
 836         GError *error = NULL;
 837         GVariant *ret;
 838
 839         DBG("+");
 840
 841         /* TODO: Check adapter and LE adapter status */
 842         proxy = _bt_hal_get_adapter_proxy();
 843         if (proxy == NULL)
 844                 return BT_STATUS_FAIL;
 845
 846         ret = g_dbus_proxy_call_sync(proxy, "StopLEDiscovery",
 847                         NULL, G_DBUS_CALL_FLAGS_NONE,
 848                         -1, NULL, &error);
 849         if (ret == NULL) {
 850                 if (error) {
 851                         g_dbus_error_strip_remote_error(error);
 852                         ERR("StopLEDiscovery Fail: %s", error->message);
 853
 854                         /* Abnormal case for ARTIK530 */
 855                         if (g_strrstr(error->message, "No discovery started") ||
 856                                  g_strrstr(error->message, "Operation already in progress")) {
 857                                 g_clear_error(&error);
 858                                 return BT_STATUS_SUCCESS;
 859                         }
 860
 861                         g_clear_error(&error);
 862                         return BT_STATUS_FAIL;
 863                 }
 864         }
 865
 866         g_variant_unref(ret);
 867
 868         DBG("-");
 869         return BT_STATUS_SUCCESS;
 870 }
 871
 872
 873 int _bt_hal_adapter_le_set_scan_parameters(
 874                 int scan_type, int scan_interval, int scan_window)
 875 {
 876         GDBusProxy *proxy;
 877         GError *error = NULL;
 878         GVariant *ret;
 879
 880         DBG("+");
 881
 882         /* TODO: Check adapter and LE adapter status */
 883         proxy = _bt_hal_get_adapter_proxy();
 884         if (proxy == NULL)
 885                 return BT_STATUS_FAIL;
 886
 887         ret = g_dbus_proxy_call_sync(proxy, "SetScanParameters",
 888                         g_variant_new("(uuu)", scan_type, scan_interval, scan_window),
 889                         G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error);
 890         if (ret == NULL) {
 891                 if (error) {
 892                         ERR("SetScanParameters Fail: %s", error->message);
 893                         g_clear_error(&error);
 894                 }
 895
 896                 return BT_STATUS_FAIL;
 897         }
 898
 899         g_variant_unref(ret);
 900
 901         DBG("-");
 902         return BT_STATUS_SUCCESS;
 903 }
 904
 905 /* To send stack event to hal-av handler */
 906 void _bt_hal_register_gatt_le_dbus_handler_cb(handle_stack_msg cb)
 907 {
 908         gatt_le_event_cb = cb;
 909 }
 910
 911 void _bt_hal_unregister_gatt_le_dbus_handler_cb(void)
 912 {
 913         gatt_le_event_cb = NULL;
 914 }