1 /****************************************************************************** 2 * 3 * Copyright (C) 2009-2013 Broadcom Corporation 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 19 20 /******************************************************************************* 21 * 22 * Filename: btif_gatt_client.c 23 * 24 * Description: GATT client implementation 25 * 26 *******************************************************************************/ 27 28 #include <hardware/bluetooth.h> 29 #include <stdio.h> 30 #include <stdlib.h> 31 #include <errno.h> 32 #include <string.h> 33 34 #define LOG_TAG "BtGatt.btif" 35 36 #include "btif_common.h" 37 #include "btif_util.h" 38 39 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 40 41 #include "gki.h" 42 #include <hardware/bt_gatt.h> 43 #include "bta_api.h" 44 #include "bta_gatt_api.h" 45 #include "bd.h" 46 #include "btif_storage.h" 47 #include "btif_config.h" 48 49 #include "btif_gatt.h" 50 #include "btif_gatt_util.h" 51 #include "btif_dm.h" 52 #include "btif_storage.h" 53 54 /******************************************************************************* 55 ** Constants & Macros 56 ********************************************************************************/ 57 58 #define ADV_FLAGS 0x02 59 60 #define CHECK_BTGATT_INIT() if (bt_gatt_callbacks == NULL)\ 61 {\ 62 ALOGW("%s: BTGATT not initialized", __FUNCTION__);\ 63 return BT_STATUS_NOT_READY;\ 64 } else {\ 65 ALOGD("%s", __FUNCTION__);\ 66 } 67 68 69 typedef enum { 70 BTIF_GATTC_REGISTER_APP = 1000, 71 BTIF_GATTC_UNREGISTER_APP, 72 BTIF_GATTC_SCAN_START, 73 BTIF_GATTC_SCAN_STOP, 74 BTIF_GATTC_OPEN, 75 BTIF_GATTC_CLOSE, 76 BTIF_GATTC_SEARCH_SERVICE, 77 BTIF_GATTC_GET_FIRST_CHAR, 78 BTIF_GATTC_GET_NEXT_CHAR, 79 BTIF_GATTC_GET_FIRST_CHAR_DESCR, 80 BTIF_GATTC_GET_NEXT_CHAR_DESCR, 81 BTIF_GATTC_GET_FIRST_INCL_SERVICE, 82 BTIF_GATTC_GET_NEXT_INCL_SERVICE, 83 BTIF_GATTC_READ_CHAR, 84 BTIF_GATTC_READ_CHAR_DESCR, 85 BTIF_GATTC_WRITE_CHAR, 86 BTIF_GATTC_WRITE_CHAR_DESCR, 87 BTIF_GATTC_EXECUTE_WRITE, 88 BTIF_GATTC_REG_FOR_NOTIFICATION, 89 BTIF_GATTC_DEREG_FOR_NOTIFICATION, 90 BTIF_GATTC_REFRESH, 91 BTIF_GATTC_READ_RSSI, 92 BTIF_GATTC_LISTEN, 93 BTIF_GATTC_SET_ADV_DATA 94 } btif_gattc_event_t; 95 96 #define BTIF_GATT_MAX_OBSERVED_DEV 40 97 98 #define BTIF_GATT_OBSERVE_EVT 0x1000 99 #define BTIF_GATTC_RSSI_EVT 0x1001 100 101 /******************************************************************************* 102 ** Local type definitions 103 ********************************************************************************/ 104 105 typedef struct 106 { 107 tBTA_BLE_AD_MASK mask; 108 tBTA_BLE_ADV_DATA data; 109 } btgatt_adv_data; 110 111 typedef struct 112 { 113 uint8_t value[BTGATT_MAX_ATTR_LEN]; 114 btgatt_adv_data adv_data; 115 bt_bdaddr_t bd_addr; 116 btgatt_srvc_id_t srvc_id; 117 btgatt_srvc_id_t incl_srvc_id; 118 btgatt_gatt_id_t char_id; 119 btgatt_gatt_id_t descr_id; 120 bt_uuid_t uuid; 121 uint16_t conn_id; 122 uint16_t len; 123 uint8_t client_if; 124 uint8_t action; 125 uint8_t is_direct; 126 uint8_t search_all; 127 uint8_t auth_req; 128 uint8_t write_type; 129 uint8_t status; 130 uint8_t addr_type; 131 uint8_t start; 132 int8_t rssi; 133 tBT_DEVICE_TYPE device_type; 134 } __attribute__((packed)) btif_gattc_cb_t; 135 136 typedef struct 137 { 138 bt_bdaddr_t bd_addr; 139 BOOLEAN in_use; 140 }__attribute__((packed)) btif_gattc_dev_t; 141 142 typedef struct 143 { 144 btif_gattc_dev_t remote_dev[BTIF_GATT_MAX_OBSERVED_DEV]; 145 uint8_t addr_type; 146 uint8_t next_storage_idx; 147 }__attribute__((packed)) btif_gattc_dev_cb_t; 148 149 /******************************************************************************* 150 ** Static variables 151 ********************************************************************************/ 152 153 extern const btgatt_callbacks_t *bt_gatt_callbacks; 154 static btif_gattc_dev_cb_t btif_gattc_dev_cb; 155 static btif_gattc_dev_cb_t *p_dev_cb = &btif_gattc_dev_cb; 156 static uint8_t rssi_request_client_if; 157 158 /******************************************************************************* 159 ** Static functions 160 ********************************************************************************/ 161 162 static void btapp_gattc_req_data(UINT16 event, char *p_dest, char *p_src) 163 { 164 tBTA_GATTC *p_dest_data = (tBTA_GATTC*)p_dest; 165 tBTA_GATTC *p_src_data = (tBTA_GATTC*)p_src; 166 167 if (!p_src_data || !p_dest_data) 168 return; 169 170 // Copy basic structure first 171 memcpy(p_dest_data, p_src_data, sizeof(tBTA_GATTC)); 172 173 // Allocate buffer for request data if necessary 174 switch (event) 175 { 176 case BTA_GATTC_READ_CHAR_EVT: 177 case BTA_GATTC_READ_DESCR_EVT: 178 179 if (p_src_data->read.p_value != NULL) 180 { 181 p_dest_data->read.p_value = GKI_getbuf(sizeof(tBTA_GATT_READ_VAL)); 182 183 if (p_dest_data->read.p_value != NULL) 184 { 185 memcpy(p_dest_data->read.p_value, p_src_data->read.p_value, 186 sizeof(tBTA_GATT_READ_VAL)); 187 188 // Allocate buffer for att value if necessary 189 if (get_uuid16(&p_src_data->read.descr_type.uuid) != GATT_UUID_CHAR_AGG_FORMAT 190 && p_src_data->read.p_value->unformat.len > 0 191 && p_src_data->read.p_value->unformat.p_value != NULL) 192 { 193 p_dest_data->read.p_value->unformat.p_value = 194 GKI_getbuf(p_src_data->read.p_value->unformat.len); 195 if (p_dest_data->read.p_value->unformat.p_value != NULL) 196 { 197 memcpy(p_dest_data->read.p_value->unformat.p_value, 198 p_src_data->read.p_value->unformat.p_value, 199 p_src_data->read.p_value->unformat.len); 200 } 201 } 202 } 203 } 204 else 205 { 206 BTIF_TRACE_WARNING2("%s :Src read.p_value ptr is NULL for event 0x%x", 207 __FUNCTION__, event); 208 p_dest_data->read.p_value = NULL; 209 210 } 211 break; 212 213 default: 214 break; 215 } 216 } 217 218 static void btapp_gattc_free_req_data(UINT16 event, tBTA_GATTC *p_data) 219 { 220 switch (event) 221 { 222 case BTA_GATTC_READ_CHAR_EVT: 223 case BTA_GATTC_READ_DESCR_EVT: 224 if (p_data != NULL && p_data->read.p_value != NULL) 225 { 226 if (get_uuid16 (&p_data->read.descr_type.uuid) != GATT_UUID_CHAR_AGG_FORMAT 227 && p_data->read.p_value->unformat.len > 0 228 && p_data->read.p_value->unformat.p_value != NULL) 229 { 230 GKI_freebuf(p_data->read.p_value->unformat.p_value); 231 } 232 GKI_freebuf(p_data->read.p_value); 233 } 234 break; 235 236 default: 237 break; 238 } 239 } 240 241 static void btif_gattc_init_dev_cb(void) 242 { 243 memset(p_dev_cb, 0, sizeof(btif_gattc_dev_cb_t)); 244 } 245 246 static void btif_gattc_add_remote_bdaddr (BD_ADDR p_bda, uint8_t addr_type) 247 { 248 BOOLEAN found=FALSE; 249 uint8_t i; 250 for (i = 0; i < BTIF_GATT_MAX_OBSERVED_DEV; i++) 251 { 252 if (!p_dev_cb->remote_dev[i].in_use ) 253 { 254 memcpy(p_dev_cb->remote_dev[i].bd_addr.address, p_bda, BD_ADDR_LEN); 255 p_dev_cb->addr_type = addr_type; 256 p_dev_cb->remote_dev[i].in_use = TRUE; 257 ALOGD("%s device added idx=%d", __FUNCTION__, i ); 258 break; 259 } 260 } 261 262 if ( i == BTIF_GATT_MAX_OBSERVED_DEV) 263 { 264 i= p_dev_cb->next_storage_idx; 265 memcpy(p_dev_cb->remote_dev[i].bd_addr.address, p_bda, BD_ADDR_LEN); 266 p_dev_cb->addr_type = addr_type; 267 p_dev_cb->remote_dev[i].in_use = TRUE; 268 ALOGD("%s device overwrite idx=%d", __FUNCTION__, i ); 269 p_dev_cb->next_storage_idx++; 270 if(p_dev_cb->next_storage_idx >= BTIF_GATT_MAX_OBSERVED_DEV) 271 p_dev_cb->next_storage_idx = 0; 272 } 273 } 274 275 static BOOLEAN btif_gattc_find_bdaddr (BD_ADDR p_bda) 276 { 277 uint8_t i; 278 for (i = 0; i < BTIF_GATT_MAX_OBSERVED_DEV; i++) 279 { 280 if (p_dev_cb->remote_dev[i].in_use && 281 !memcmp(p_dev_cb->remote_dev[i].bd_addr.address, p_bda, BD_ADDR_LEN)) 282 { 283 return TRUE; 284 } 285 } 286 return FALSE; 287 } 288 289 static void btif_gattc_update_properties ( btif_gattc_cb_t *p_btif_cb ) 290 { 291 uint8_t remote_name_len; 292 uint8_t *p_eir_remote_name=NULL; 293 bt_bdname_t bdname; 294 295 p_eir_remote_name = BTA_CheckEirData(p_btif_cb->value, 296 BTM_EIR_COMPLETE_LOCAL_NAME_TYPE, &remote_name_len); 297 298 if(p_eir_remote_name == NULL) 299 { 300 p_eir_remote_name = BTA_CheckEirData(p_btif_cb->value, 301 BT_EIR_SHORTENED_LOCAL_NAME_TYPE, &remote_name_len); 302 } 303 304 if(p_eir_remote_name) 305 { 306 memcpy(bdname.name, p_eir_remote_name, remote_name_len); 307 bdname.name[remote_name_len]='\0'; 308 309 ALOGD("%s BLE device name=%s len=%d dev_type=%d", __FUNCTION__, bdname.name, 310 remote_name_len, p_btif_cb->device_type ); 311 btif_dm_update_ble_remote_properties( p_btif_cb->bd_addr.address, bdname.name, 312 p_btif_cb->device_type); 313 } 314 315 btif_storage_set_remote_addr_type( &p_btif_cb->bd_addr, p_btif_cb->addr_type); 316 } 317 318 static void btif_gattc_upstreams_evt(uint16_t event, char* p_param) 319 { 320 ALOGD("%s: Event %d", __FUNCTION__, event); 321 322 tBTA_GATTC *p_data = (tBTA_GATTC*)p_param; 323 switch (event) 324 { 325 case BTA_GATTC_REG_EVT: 326 { 327 bt_uuid_t app_uuid; 328 bta_to_btif_uuid(&app_uuid, &p_data->reg_oper.app_uuid); 329 HAL_CBACK(bt_gatt_callbacks, client->register_client_cb 330 , p_data->reg_oper.status 331 , p_data->reg_oper.client_if 332 , &app_uuid 333 ); 334 break; 335 } 336 337 case BTA_GATTC_DEREG_EVT: 338 break; 339 340 case BTA_GATTC_READ_CHAR_EVT: 341 { 342 btgatt_read_params_t data; 343 set_read_value(&data, &p_data->read); 344 345 HAL_CBACK(bt_gatt_callbacks, client->read_characteristic_cb 346 , p_data->read.conn_id, p_data->read.status, &data); 347 break; 348 } 349 350 case BTA_GATTC_WRITE_CHAR_EVT: 351 case BTA_GATTC_PREP_WRITE_EVT: 352 { 353 btgatt_write_params_t data; 354 bta_to_btif_srvc_id(&data.srvc_id, &p_data->write.srvc_id); 355 bta_to_btif_gatt_id(&data.char_id, &p_data->write.char_id); 356 357 HAL_CBACK(bt_gatt_callbacks, client->write_characteristic_cb 358 , p_data->write.conn_id, p_data->write.status, &data 359 ); 360 break; 361 } 362 363 case BTA_GATTC_EXEC_EVT: 364 { 365 HAL_CBACK(bt_gatt_callbacks, client->execute_write_cb 366 , p_data->exec_cmpl.conn_id, p_data->exec_cmpl.status 367 ); 368 break; 369 } 370 371 case BTA_GATTC_SEARCH_CMPL_EVT: 372 { 373 HAL_CBACK(bt_gatt_callbacks, client->search_complete_cb 374 , p_data->search_cmpl.conn_id, p_data->search_cmpl.status); 375 break; 376 } 377 378 case BTA_GATTC_SEARCH_RES_EVT: 379 { 380 btgatt_srvc_id_t data; 381 bta_to_btif_srvc_id(&data, &(p_data->srvc_res.service_uuid)); 382 HAL_CBACK(bt_gatt_callbacks, client->search_result_cb 383 , p_data->srvc_res.conn_id, &data); 384 break; 385 } 386 387 case BTA_GATTC_READ_DESCR_EVT: 388 { 389 btgatt_read_params_t data; 390 set_read_value(&data, &p_data->read); 391 392 HAL_CBACK(bt_gatt_callbacks, client->read_descriptor_cb 393 , p_data->read.conn_id, p_data->read.status, &data); 394 break; 395 } 396 397 case BTA_GATTC_WRITE_DESCR_EVT: 398 { 399 btgatt_write_params_t data; 400 bta_to_btif_srvc_id(&data.srvc_id, &p_data->write.srvc_id); 401 bta_to_btif_gatt_id(&data.char_id, &p_data->write.char_id); 402 bta_to_btif_gatt_id(&data.descr_id, &p_data->write.descr_type); 403 404 HAL_CBACK(bt_gatt_callbacks, client->write_descriptor_cb 405 , p_data->write.conn_id, p_data->write.status, &data); 406 break; 407 } 408 409 case BTA_GATTC_NOTIF_EVT: 410 { 411 btgatt_notify_params_t data; 412 413 bdcpy(data.bda.address, p_data->notify.bda); 414 415 bta_to_btif_srvc_id(&data.srvc_id, &p_data->notify.char_id.srvc_id); 416 bta_to_btif_gatt_id(&data.char_id, &p_data->notify.char_id.char_id); 417 memcpy(data.value, p_data->notify.value, p_data->notify.len); 418 419 data.is_notify = p_data->notify.is_notify; 420 data.len = p_data->notify.len; 421 422 HAL_CBACK(bt_gatt_callbacks, client->notify_cb 423 , p_data->notify.conn_id, &data); 424 425 if (p_data->notify.is_notify == FALSE) 426 { 427 BTA_GATTC_SendIndConfirm(p_data->notify.conn_id, 428 &p_data->notify.char_id); 429 } 430 break; 431 } 432 433 case BTA_GATTC_OPEN_EVT: 434 { 435 bt_bdaddr_t bda; 436 bdcpy(bda.address, p_data->open.remote_bda); 437 438 HAL_CBACK(bt_gatt_callbacks, client->open_cb, p_data->open.conn_id 439 , p_data->open.status, p_data->open.client_if, &bda); 440 441 if (p_data->open.status == BTA_GATT_OK) 442 btif_gatt_check_encrypted_link(p_data->open.remote_bda); 443 break; 444 } 445 446 case BTA_GATTC_CLOSE_EVT: 447 { 448 bt_bdaddr_t bda; 449 bdcpy(bda.address, p_data->close.remote_bda); 450 HAL_CBACK(bt_gatt_callbacks, client->close_cb, p_data->close.conn_id 451 , p_data->status, p_data->close.client_if, &bda); 452 break; 453 } 454 455 case BTA_GATTC_ACL_EVT: 456 ALOGD("BTA_GATTC_ACL_EVT: status = %d", p_data->status); 457 /* Ignore for now */ 458 break; 459 460 case BTA_GATTC_CANCEL_OPEN_EVT: 461 break; 462 463 case BTIF_GATT_OBSERVE_EVT: 464 { 465 btif_gattc_cb_t *p_btif_cb = (btif_gattc_cb_t*)p_param; 466 uint8_t remote_name_len; 467 uint8_t *p_eir_remote_name=NULL; 468 469 p_eir_remote_name = BTA_CheckEirData(p_btif_cb->value, 470 BTM_EIR_COMPLETE_LOCAL_NAME_TYPE, &remote_name_len); 471 472 if(p_eir_remote_name == NULL) 473 { 474 p_eir_remote_name = BTA_CheckEirData(p_btif_cb->value, 475 BT_EIR_SHORTENED_LOCAL_NAME_TYPE, &remote_name_len); 476 } 477 478 if ((p_btif_cb->addr_type != BLE_ADDR_RANDOM) || (p_eir_remote_name)) 479 { 480 if (!btif_gattc_find_bdaddr(p_btif_cb->bd_addr.address)) 481 { 482 static const char* exclude_filter[] = 483 {"LinkKey", "LE_KEY_PENC", "LE_KEY_PID", "LE_KEY_PCSRK", "LE_KEY_LENC", "LE_KEY_LCSRK"}; 484 485 btif_gattc_add_remote_bdaddr(p_btif_cb->bd_addr.address, p_btif_cb->addr_type); 486 btif_gattc_update_properties(p_btif_cb); 487 btif_config_filter_remove("Remote", exclude_filter, sizeof(exclude_filter)/sizeof(char*), 488 BTIF_STORAGE_MAX_ALLOWED_REMOTE_DEVICE); 489 } 490 491 } 492 HAL_CBACK(bt_gatt_callbacks, client->scan_result_cb, 493 &p_btif_cb->bd_addr, p_btif_cb->rssi, p_btif_cb->value); 494 break; 495 } 496 497 case BTIF_GATTC_RSSI_EVT: 498 { 499 btif_gattc_cb_t *p_btif_cb = (btif_gattc_cb_t*)p_param; 500 HAL_CBACK(bt_gatt_callbacks, client->read_remote_rssi_cb, p_btif_cb->client_if, 501 &p_btif_cb->bd_addr, p_btif_cb->rssi, p_btif_cb->status); 502 break; 503 } 504 505 case BTA_GATTC_LISTEN_EVT: 506 { 507 HAL_CBACK(bt_gatt_callbacks, client->listen_cb 508 , p_data->reg_oper.status 509 , p_data->reg_oper.client_if 510 ); 511 break; 512 } 513 default: 514 ALOGE("%s: Unhandled event (%d)!", __FUNCTION__, event); 515 break; 516 } 517 518 btapp_gattc_free_req_data(event, p_data); 519 } 520 521 static void bta_gattc_cback(tBTA_GATTC_EVT event, tBTA_GATTC *p_data) 522 { 523 bt_status_t status = btif_transfer_context(btif_gattc_upstreams_evt, 524 (uint16_t) event, (void*)p_data, sizeof(tBTA_GATTC), btapp_gattc_req_data); 525 ASSERTC(status == BT_STATUS_SUCCESS, "Context transfer failed!", status); 526 } 527 528 static void bta_scan_results_cb (tBTA_DM_SEARCH_EVT event, tBTA_DM_SEARCH *p_data) 529 { 530 btif_gattc_cb_t btif_cb; 531 uint8_t len; 532 533 switch (event) 534 { 535 case BTA_DM_INQ_RES_EVT: 536 { 537 bdcpy(btif_cb.bd_addr.address, p_data->inq_res.bd_addr); 538 btif_cb.device_type = p_data->inq_res.device_type; 539 btif_cb.rssi = p_data->inq_res.rssi; 540 btif_cb.addr_type = p_data->inq_res.ble_addr_type; 541 if (p_data->inq_res.p_eir) 542 { 543 memcpy(btif_cb.value, p_data->inq_res.p_eir, 62); 544 if (BTA_CheckEirData(p_data->inq_res.p_eir, BTM_EIR_COMPLETE_LOCAL_NAME_TYPE, 545 &len)) 546 { 547 p_data->inq_res.remt_name_not_required = TRUE; 548 } 549 } 550 } 551 break; 552 553 case BTA_DM_INQ_CMPL_EVT: 554 { 555 BTIF_TRACE_DEBUG2("%s BLE observe complete. Num Resp %d", 556 __FUNCTION__,p_data->inq_cmpl.num_resps); 557 return; 558 } 559 560 default: 561 BTIF_TRACE_WARNING2("%s : Unknown event 0x%x", __FUNCTION__, event); 562 return; 563 } 564 btif_transfer_context(btif_gattc_upstreams_evt, BTIF_GATT_OBSERVE_EVT, 565 (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); 566 } 567 568 static void btm_read_rssi_cb (tBTM_RSSI_RESULTS *p_result) 569 { 570 btif_gattc_cb_t btif_cb; 571 572 bdcpy(btif_cb.bd_addr.address, p_result->rem_bda); 573 btif_cb.rssi = p_result->rssi; 574 btif_cb.status = p_result->status; 575 btif_cb.client_if = rssi_request_client_if; 576 btif_transfer_context(btif_gattc_upstreams_evt, BTIF_GATTC_RSSI_EVT, 577 (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); 578 } 579 580 581 static void btgattc_handle_event(uint16_t event, char* p_param) 582 { 583 tBTA_GATT_STATUS status; 584 tBT_UUID uuid; 585 tBTA_GATT_SRVC_ID srvc_id; 586 tGATT_CHAR_PROP out_char_prop; 587 tBTA_GATTC_CHAR_ID in_char_id; 588 tBTA_GATTC_CHAR_ID out_char_id; 589 tBTA_GATTC_CHAR_DESCR_ID in_char_descr_id; 590 tBTA_GATTC_CHAR_DESCR_ID out_char_descr_id; 591 tBTA_GATTC_INCL_SVC_ID in_incl_svc_id; 592 tBTA_GATTC_INCL_SVC_ID out_incl_svc_id; 593 tBTA_GATT_UNFMT descr_val; 594 595 btif_gattc_cb_t* p_cb = (btif_gattc_cb_t*)p_param; 596 if (!p_cb) return; 597 598 ALOGD("%s: Event %d", __FUNCTION__, event); 599 600 switch (event) 601 { 602 case BTIF_GATTC_REGISTER_APP: 603 btif_to_bta_uuid(&uuid, &p_cb->uuid); 604 BTA_GATTC_AppRegister(&uuid, bta_gattc_cback); 605 break; 606 607 case BTIF_GATTC_UNREGISTER_APP: 608 BTA_GATTC_AppDeregister(p_cb->client_if); 609 break; 610 611 case BTIF_GATTC_SCAN_START: 612 btif_gattc_init_dev_cb(); 613 BTA_DmBleObserve(TRUE, 0, bta_scan_results_cb); 614 break; 615 616 case BTIF_GATTC_SCAN_STOP: 617 BTA_DmBleObserve(FALSE, 0, 0); 618 break; 619 620 case BTIF_GATTC_OPEN: 621 { 622 // Ensure device is in inquiry database 623 int addr_type = 0; 624 int device_type = 0; 625 626 if (btif_get_device_type(p_cb->bd_addr.address, &addr_type, &device_type) == TRUE 627 && device_type != BT_DEVICE_TYPE_BREDR) 628 BTA_DmAddBleDevice(p_cb->bd_addr.address, addr_type, device_type); 629 630 // Mark background connections 631 if (!p_cb->is_direct) 632 BTA_DmBleSetBgConnType(BTM_BLE_CONN_AUTO, NULL); 633 634 // Connect! 635 BTA_GATTC_Open(p_cb->client_if, p_cb->bd_addr.address, p_cb->is_direct); 636 break; 637 } 638 639 case BTIF_GATTC_CLOSE: 640 // Disconnect established connections 641 if (p_cb->conn_id != 0) 642 BTA_GATTC_Close(p_cb->conn_id); 643 else 644 BTA_GATTC_CancelOpen(p_cb->client_if, p_cb->bd_addr.address, TRUE); 645 646 // Cancel pending background connections (remove from whitelist) 647 BTA_GATTC_CancelOpen(p_cb->client_if, p_cb->bd_addr.address, FALSE); 648 break; 649 650 case BTIF_GATTC_SEARCH_SERVICE: 651 { 652 if (p_cb->search_all) 653 { 654 BTA_GATTC_ServiceSearchRequest(p_cb->conn_id, NULL); 655 } else { 656 btif_to_bta_uuid(&uuid, &p_cb->uuid); 657 BTA_GATTC_ServiceSearchRequest(p_cb->conn_id, &uuid); 658 } 659 break; 660 } 661 662 case BTIF_GATTC_GET_FIRST_CHAR: 663 { 664 btgatt_gatt_id_t char_id; 665 btif_to_bta_srvc_id(&srvc_id, &p_cb->srvc_id); 666 status = BTA_GATTC_GetFirstChar(p_cb->conn_id, &srvc_id, NULL, 667 &out_char_id, &out_char_prop); 668 669 if (status == 0) 670 bta_to_btif_gatt_id(&char_id, &out_char_id.char_id); 671 672 HAL_CBACK(bt_gatt_callbacks, client->get_characteristic_cb, 673 p_cb->conn_id, status, &p_cb->srvc_id, 674 &char_id, out_char_prop); 675 break; 676 } 677 678 case BTIF_GATTC_GET_NEXT_CHAR: 679 { 680 btgatt_gatt_id_t char_id; 681 btif_to_bta_srvc_id(&in_char_id.srvc_id, &p_cb->srvc_id); 682 btif_to_bta_gatt_id(&in_char_id.char_id, &p_cb->char_id); 683 684 status = BTA_GATTC_GetNextChar(p_cb->conn_id, &in_char_id, NULL, 685 &out_char_id, &out_char_prop); 686 687 if (status == 0) 688 bta_to_btif_gatt_id(&char_id, &out_char_id.char_id); 689 690 HAL_CBACK(bt_gatt_callbacks, client->get_characteristic_cb, 691 p_cb->conn_id, status, &p_cb->srvc_id, 692 &char_id, out_char_prop); 693 break; 694 } 695 696 case BTIF_GATTC_GET_FIRST_CHAR_DESCR: 697 { 698 btgatt_gatt_id_t descr_id; 699 btif_to_bta_srvc_id(&in_char_id.srvc_id, &p_cb->srvc_id); 700 btif_to_bta_gatt_id(&in_char_id.char_id, &p_cb->char_id); 701 702 status = BTA_GATTC_GetFirstCharDescr(p_cb->conn_id, &in_char_id, NULL, 703 &out_char_descr_id); 704 705 if (status == 0) 706 bta_to_btif_gatt_id(&descr_id, &out_char_descr_id.descr_id); 707 708 HAL_CBACK(bt_gatt_callbacks, client->get_descriptor_cb, 709 p_cb->conn_id, status, &p_cb->srvc_id, 710 &p_cb->char_id, &descr_id); 711 break; 712 } 713 714 case BTIF_GATTC_GET_NEXT_CHAR_DESCR: 715 { 716 btgatt_gatt_id_t descr_id; 717 btif_to_bta_srvc_id(&in_char_descr_id.char_id.srvc_id, &p_cb->srvc_id); 718 btif_to_bta_gatt_id(&in_char_descr_id.char_id.char_id, &p_cb->char_id); 719 btif_to_bta_gatt_id(&in_char_descr_id.descr_id, &p_cb->descr_id); 720 721 status = BTA_GATTC_GetNextCharDescr(p_cb->conn_id, &in_char_descr_id 722 , NULL, &out_char_descr_id); 723 724 if (status == 0) 725 bta_to_btif_gatt_id(&descr_id, &out_char_descr_id.descr_id); 726 727 HAL_CBACK(bt_gatt_callbacks, client->get_descriptor_cb, 728 p_cb->conn_id, status, &p_cb->srvc_id, 729 &p_cb->char_id, &descr_id); 730 break; 731 } 732 733 case BTIF_GATTC_GET_FIRST_INCL_SERVICE: 734 { 735 btgatt_srvc_id_t incl_srvc_id; 736 btif_to_bta_srvc_id(&srvc_id, &p_cb->srvc_id); 737 738 status = BTA_GATTC_GetFirstIncludedService(p_cb->conn_id, 739 &srvc_id, NULL, &out_incl_svc_id); 740 741 bta_to_btif_srvc_id(&incl_srvc_id, &out_incl_svc_id.incl_svc_id); 742 743 HAL_CBACK(bt_gatt_callbacks, client->get_included_service_cb, 744 p_cb->conn_id, status, &p_cb->srvc_id, 745 &incl_srvc_id); 746 break; 747 } 748 749 case BTIF_GATTC_GET_NEXT_INCL_SERVICE: 750 { 751 btgatt_srvc_id_t incl_srvc_id; 752 btif_to_bta_srvc_id(&in_incl_svc_id.srvc_id, &p_cb->srvc_id); 753 btif_to_bta_srvc_id(&in_incl_svc_id.incl_svc_id, &p_cb->incl_srvc_id); 754 755 status = BTA_GATTC_GetNextIncludedService(p_cb->conn_id, 756 &in_incl_svc_id, NULL, &out_incl_svc_id); 757 758 bta_to_btif_srvc_id(&incl_srvc_id, &out_incl_svc_id.incl_svc_id); 759 760 HAL_CBACK(bt_gatt_callbacks, client->get_included_service_cb, 761 p_cb->conn_id, status, &p_cb->srvc_id, 762 &incl_srvc_id); 763 break; 764 } 765 766 case BTIF_GATTC_READ_CHAR: 767 btif_to_bta_srvc_id(&in_char_id.srvc_id, &p_cb->srvc_id); 768 btif_to_bta_gatt_id(&in_char_id.char_id, &p_cb->char_id); 769 770 BTA_GATTC_ReadCharacteristic(p_cb->conn_id, &in_char_id, p_cb->auth_req); 771 break; 772 773 case BTIF_GATTC_READ_CHAR_DESCR: 774 btif_to_bta_srvc_id(&in_char_descr_id.char_id.srvc_id, &p_cb->srvc_id); 775 btif_to_bta_gatt_id(&in_char_descr_id.char_id.char_id, &p_cb->char_id); 776 btif_to_bta_gatt_id(&in_char_descr_id.descr_id, &p_cb->descr_id); 777 778 BTA_GATTC_ReadCharDescr(p_cb->conn_id, &in_char_descr_id, p_cb->auth_req); 779 break; 780 781 case BTIF_GATTC_WRITE_CHAR: 782 btif_to_bta_srvc_id(&in_char_id.srvc_id, &p_cb->srvc_id); 783 btif_to_bta_gatt_id(&in_char_id.char_id, &p_cb->char_id); 784 785 BTA_GATTC_WriteCharValue(p_cb->conn_id, &in_char_id, 786 p_cb->write_type, 787 p_cb->len, 788 p_cb->value, 789 p_cb->auth_req); 790 break; 791 792 case BTIF_GATTC_WRITE_CHAR_DESCR: 793 btif_to_bta_srvc_id(&in_char_descr_id.char_id.srvc_id, &p_cb->srvc_id); 794 btif_to_bta_gatt_id(&in_char_descr_id.char_id.char_id, &p_cb->char_id); 795 btif_to_bta_gatt_id(&in_char_descr_id.descr_id, &p_cb->descr_id); 796 797 descr_val.len = p_cb->len; 798 descr_val.p_value = p_cb->value; 799 800 BTA_GATTC_WriteCharDescr(p_cb->conn_id, &in_char_descr_id, 801 p_cb->write_type, &descr_val, 802 p_cb->auth_req); 803 break; 804 805 case BTIF_GATTC_EXECUTE_WRITE: 806 BTA_GATTC_ExecuteWrite(p_cb->conn_id, p_cb->action); 807 break; 808 809 case BTIF_GATTC_REG_FOR_NOTIFICATION: 810 btif_to_bta_srvc_id(&in_char_id.srvc_id, &p_cb->srvc_id); 811 btif_to_bta_gatt_id(&in_char_id.char_id, &p_cb->char_id); 812 813 status = BTA_GATTC_RegisterForNotifications(p_cb->client_if, 814 p_cb->bd_addr.address, &in_char_id); 815 816 HAL_CBACK(bt_gatt_callbacks, client->register_for_notification_cb, 817 p_cb->conn_id, 1, status, &p_cb->srvc_id, 818 &p_cb->char_id); 819 break; 820 821 case BTIF_GATTC_DEREG_FOR_NOTIFICATION: 822 btif_to_bta_srvc_id(&in_char_id.srvc_id, &p_cb->srvc_id); 823 btif_to_bta_gatt_id(&in_char_id.char_id, &p_cb->char_id); 824 825 status = BTA_GATTC_DeregisterForNotifications(p_cb->client_if, 826 p_cb->bd_addr.address, &in_char_id); 827 828 HAL_CBACK(bt_gatt_callbacks, client->register_for_notification_cb, 829 p_cb->conn_id, 0, status, &p_cb->srvc_id, 830 &p_cb->char_id); 831 break; 832 833 case BTIF_GATTC_REFRESH: 834 BTA_GATTC_Refresh(p_cb->bd_addr.address); 835 break; 836 837 case BTIF_GATTC_READ_RSSI: 838 rssi_request_client_if = p_cb->client_if; 839 BTM_ReadRSSI (p_cb->bd_addr.address, (tBTM_CMPL_CB *)btm_read_rssi_cb); 840 break; 841 842 case BTIF_GATTC_LISTEN: 843 #ifdef BLE_PERIPHERAL_MODE_SUPPORT 844 BTA_GATTC_Listen(p_cb->client_if, p_cb->start, NULL); 845 #else 846 BTA_GATTC_Broadcast(p_cb->client_if, p_cb->start); 847 #endif 848 break; 849 850 case BTIF_GATTC_SET_ADV_DATA: 851 { 852 if (p_cb->start == 0) 853 BTA_DmBleSetAdvConfig(p_cb->adv_data.mask, &p_cb->adv_data.data); 854 else 855 BTA_DmBleSetScanRsp(p_cb->adv_data.mask, &p_cb->adv_data.data); 856 857 // Cleanup ... 858 859 // ... manufacturer data 860 if (p_cb->adv_data.data.manu.p_val != NULL) 861 GKI_freebuf(p_cb->adv_data.data.manu.p_val); 862 863 // ... service data 864 if (p_cb->adv_data.data.p_proprietary != NULL) 865 { 866 int i = 0; 867 tBTA_BLE_PROP_ELEM *p_elem = p_cb->adv_data.data.p_proprietary->p_elem; 868 while (i++ != p_cb->adv_data.data.p_proprietary->num_elem && p_elem) 869 { 870 if (p_elem->p_val != NULL) 871 GKI_freebuf(p_elem->p_val); 872 ++p_elem; 873 } 874 if (p_cb->adv_data.data.p_proprietary->p_elem != NULL) 875 GKI_freebuf(p_cb->adv_data.data.p_proprietary->p_elem); 876 GKI_freebuf(p_cb->adv_data.data.p_proprietary); 877 } 878 879 // ... service list 880 if (p_cb->adv_data.data.services.p_uuid != NULL) 881 GKI_freebuf(p_cb->adv_data.data.services.p_uuid); 882 883 break; 884 } 885 886 default: 887 ALOGE("%s: Unknown event (%d)!", __FUNCTION__, event); 888 break; 889 } 890 } 891 892 /******************************************************************************* 893 ** Client API Functions 894 ********************************************************************************/ 895 896 static bt_status_t btif_gattc_register_app(bt_uuid_t *uuid) 897 { 898 CHECK_BTGATT_INIT(); 899 btif_gattc_cb_t btif_cb; 900 memcpy(&btif_cb.uuid, uuid, sizeof(bt_uuid_t)); 901 return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_REGISTER_APP, 902 (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); 903 } 904 905 static bt_status_t btif_gattc_unregister_app(int client_if ) 906 { 907 CHECK_BTGATT_INIT(); 908 btif_gattc_cb_t btif_cb; 909 btif_cb.client_if = (uint8_t) client_if; 910 return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_UNREGISTER_APP, 911 (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); 912 } 913 914 static bt_status_t btif_gattc_scan( int client_if, bool start ) 915 { 916 CHECK_BTGATT_INIT(); 917 btif_gattc_cb_t btif_cb; 918 btif_cb.client_if = (uint8_t) client_if; 919 return btif_transfer_context(btgattc_handle_event, start ? BTIF_GATTC_SCAN_START : BTIF_GATTC_SCAN_STOP, 920 (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); 921 } 922 923 static bt_status_t btif_gattc_open(int client_if, const bt_bdaddr_t *bd_addr, bool is_direct ) 924 { 925 CHECK_BTGATT_INIT(); 926 btif_gattc_cb_t btif_cb; 927 btif_cb.client_if = (uint8_t) client_if; 928 btif_cb.is_direct = is_direct ? 1 : 0; 929 bdcpy(btif_cb.bd_addr.address, bd_addr->address); 930 return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_OPEN, 931 (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); 932 } 933 934 static bt_status_t btif_gattc_close( int client_if, const bt_bdaddr_t *bd_addr, int conn_id) 935 { 936 CHECK_BTGATT_INIT(); 937 btif_gattc_cb_t btif_cb; 938 btif_cb.client_if = (uint8_t) client_if; 939 btif_cb.conn_id = (uint16_t) conn_id; 940 bdcpy(btif_cb.bd_addr.address, bd_addr->address); 941 return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_CLOSE, 942 (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); 943 } 944 945 static bt_status_t btif_gattc_listen(int client_if, bool start) 946 { 947 CHECK_BTGATT_INIT(); 948 btif_gattc_cb_t btif_cb; 949 btif_cb.client_if = (uint8_t) client_if; 950 btif_cb.start = start ? 1 : 0; 951 return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_LISTEN, 952 (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); 953 } 954 955 static bt_status_t btif_gattc_set_adv_data(int client_if, bool set_scan_rsp, bool include_name, 956 bool include_txpower, int min_interval, int max_interval, int appearance, 957 uint16_t manufacturer_len, char* manufacturer_data, 958 uint16_t service_data_len, char* service_data, 959 uint16_t service_uuid_len, char* service_uuid) 960 { 961 CHECK_BTGATT_INIT(); 962 btif_gattc_cb_t btif_cb; 963 memset(&btif_cb, 0, sizeof(btif_gattc_cb_t)); 964 memset(&btif_cb.adv_data, 0, sizeof(btgatt_adv_data)); 965 966 btif_cb.client_if = (uint8_t) client_if; 967 btif_cb.start = set_scan_rsp ? 1 : 0; 968 969 if (!set_scan_rsp) 970 { 971 btif_cb.adv_data.mask = BTM_BLE_AD_BIT_FLAGS; 972 btif_cb.adv_data.data.flag = ADV_FLAGS; 973 } 974 975 if (include_name) 976 btif_cb.adv_data.mask |= BTM_BLE_AD_BIT_DEV_NAME; 977 978 if (include_txpower) 979 btif_cb.adv_data.mask |= BTM_BLE_AD_BIT_TX_PWR; 980 981 if (min_interval > 0 && max_interval > 0 && max_interval > min_interval) 982 { 983 btif_cb.adv_data.mask |= BTM_BLE_AD_BIT_INT_RANGE; 984 btif_cb.adv_data.data.int_range.low = min_interval; 985 btif_cb.adv_data.data.int_range.hi = max_interval; 986 } 987 988 if (appearance != 0) 989 { 990 btif_cb.adv_data.mask |= BTM_BLE_AD_BIT_APPEARANCE; 991 btif_cb.adv_data.data.appearance = appearance; 992 } 993 994 if (manufacturer_len > 0 && manufacturer_data != NULL) 995 { 996 btif_cb.adv_data.data.manu.p_val = GKI_getbuf(manufacturer_len); 997 if (btif_cb.adv_data.data.manu.p_val != NULL) 998 { 999 btif_cb.adv_data.mask |= BTM_BLE_AD_BIT_MANU; 1000 btif_cb.adv_data.data.manu.len = manufacturer_len; 1001 memcpy(btif_cb.adv_data.data.manu.p_val, manufacturer_data, manufacturer_len); 1002 } 1003 } 1004 1005 tBTA_BLE_PROP_ELEM *p_elem_service_data = NULL; 1006 tBTA_BLE_PROP_ELEM *p_elem_service_128 = NULL; 1007 1008 if (service_data_len > 0 && service_data != NULL) 1009 { 1010 p_elem_service_data = GKI_getbuf(sizeof(tBTA_BLE_PROP_ELEM)); 1011 if (p_elem_service_data != NULL) 1012 { 1013 p_elem_service_data->p_val = GKI_getbuf(service_data_len); 1014 if (p_elem_service_data->p_val != NULL) 1015 { 1016 p_elem_service_data->adv_type = BTM_BLE_AD_TYPE_SERVICE_DATA; 1017 p_elem_service_data->len = service_data_len; 1018 memcpy(p_elem_service_data->p_val, service_data, service_data_len); 1019 1020 } else { 1021 GKI_freebuf(p_elem_service_data); 1022 p_elem_service_data = NULL; 1023 } 1024 } 1025 } 1026 1027 if (service_uuid_len > 0 && service_uuid != NULL) 1028 { 1029 btif_cb.adv_data.data.services.list_cmpl = FALSE; 1030 btif_cb.adv_data.data.services.num_service = 0; 1031 1032 btif_cb.adv_data.data.services.p_uuid = 1033 GKI_getbuf(service_uuid_len / LEN_UUID_128 * LEN_UUID_16); 1034 if (btif_cb.adv_data.data.services.p_uuid != NULL) 1035 { 1036 UINT16 *p_uuid_out = btif_cb.adv_data.data.services.p_uuid; 1037 while (service_uuid_len >= LEN_UUID_128) 1038 { 1039 bt_uuid_t uuid; 1040 memset(&uuid, 0, sizeof(bt_uuid_t)); 1041 memcpy(&uuid.uu, service_uuid, LEN_UUID_128); 1042 1043 tBT_UUID bt_uuid; 1044 memset(&bt_uuid, 0, sizeof(tBT_UUID)); 1045 btif_to_bta_uuid(&bt_uuid, &uuid); 1046 1047 if (bt_uuid.len == LEN_UUID_16) 1048 { 1049 btif_cb.adv_data.mask |= BTM_BLE_AD_BIT_SERVICE; 1050 ++btif_cb.adv_data.data.services.num_service; 1051 *p_uuid_out++ = bt_uuid.uu.uuid16; 1052 1053 } else if (bt_uuid.len == LEN_UUID_128 && p_elem_service_128 == NULL) { 1054 /* Currently, only one 128-bit UUID is supported */ 1055 p_elem_service_128 = GKI_getbuf(sizeof(tBTA_BLE_PROP_ELEM)); 1056 if (p_elem_service_128 != NULL) 1057 { 1058 p_elem_service_128->p_val = GKI_getbuf(LEN_UUID_128); 1059 if (p_elem_service_128->p_val != NULL) 1060 { 1061 p_elem_service_128->adv_type = BTM_BLE_AD_TYPE_128SRV_PART; 1062 p_elem_service_128->len = LEN_UUID_128; 1063 memcpy(p_elem_service_128->p_val, bt_uuid.uu.uuid128, LEN_UUID_128); 1064 1065 } else { 1066 GKI_freebuf(p_elem_service_128); 1067 p_elem_service_128 = NULL; 1068 } 1069 } 1070 } 1071 1072 service_uuid += LEN_UUID_128; 1073 service_uuid_len -= LEN_UUID_128; 1074 } 1075 } 1076 } 1077 1078 if (p_elem_service_data != NULL || p_elem_service_128 != NULL) 1079 { 1080 btif_cb.adv_data.data.p_proprietary = GKI_getbuf(sizeof(tBTA_BLE_PROPRIETARY)); 1081 if (btif_cb.adv_data.data.p_proprietary != NULL) 1082 { 1083 tBTA_BLE_PROPRIETARY *p_prop = btif_cb.adv_data.data.p_proprietary; 1084 tBTA_BLE_PROP_ELEM *p_elem = NULL; 1085 p_prop->num_elem = 0; 1086 btif_cb.adv_data.mask |= BTM_BLE_AD_BIT_PROPRIETARY; 1087 1088 if (p_elem_service_128 != NULL) 1089 ++p_prop->num_elem; 1090 1091 if (p_elem_service_data != NULL) 1092 ++p_prop->num_elem; 1093 1094 p_prop->p_elem = GKI_getbuf(sizeof(tBTA_BLE_PROP_ELEM) * p_prop->num_elem); 1095 p_elem = p_prop->p_elem; 1096 1097 if (p_elem_service_128 != NULL) 1098 { 1099 memcpy(p_elem++, p_elem_service_128, sizeof(tBTA_BLE_PROP_ELEM)); 1100 GKI_freebuf(p_elem_service_128); 1101 } 1102 1103 if (p_elem_service_data != NULL) 1104 { 1105 memcpy(p_elem++, p_elem_service_data, sizeof(tBTA_BLE_PROP_ELEM)); 1106 GKI_freebuf(p_elem_service_data); 1107 } 1108 } 1109 } 1110 1111 return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_SET_ADV_DATA, 1112 (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); 1113 } 1114 1115 static bt_status_t btif_gattc_refresh( int client_if, const bt_bdaddr_t *bd_addr ) 1116 { 1117 CHECK_BTGATT_INIT(); 1118 btif_gattc_cb_t btif_cb; 1119 btif_cb.client_if = (uint8_t) client_if; 1120 bdcpy(btif_cb.bd_addr.address, bd_addr->address); 1121 return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_REFRESH, 1122 (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); 1123 } 1124 1125 static bt_status_t btif_gattc_search_service(int conn_id, bt_uuid_t *filter_uuid ) 1126 { 1127 CHECK_BTGATT_INIT(); 1128 btif_gattc_cb_t btif_cb; 1129 btif_cb.conn_id = (uint16_t) conn_id; 1130 btif_cb.search_all = filter_uuid ? 0 : 1; 1131 if (filter_uuid) 1132 memcpy(&btif_cb.uuid, filter_uuid, sizeof(bt_uuid_t)); 1133 return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_SEARCH_SERVICE, 1134 (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); 1135 } 1136 1137 static bt_status_t btif_gattc_get_characteristic( int conn_id 1138 , btgatt_srvc_id_t *srvc_id, btgatt_gatt_id_t *start_char_id) 1139 { 1140 CHECK_BTGATT_INIT(); 1141 btif_gattc_cb_t btif_cb; 1142 btif_cb.conn_id = (uint16_t) conn_id; 1143 memcpy(&btif_cb.srvc_id, srvc_id, sizeof(btgatt_srvc_id_t)); 1144 if (start_char_id) 1145 { 1146 memcpy(&btif_cb.char_id, start_char_id, sizeof(btgatt_gatt_id_t)); 1147 return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_GET_NEXT_CHAR, 1148 (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); 1149 } 1150 return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_GET_FIRST_CHAR, 1151 (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); 1152 } 1153 1154 static bt_status_t btif_gattc_get_descriptor( int conn_id 1155 , btgatt_srvc_id_t *srvc_id, btgatt_gatt_id_t *char_id 1156 , btgatt_gatt_id_t *start_descr_id) 1157 { 1158 CHECK_BTGATT_INIT(); 1159 btif_gattc_cb_t btif_cb; 1160 btif_cb.conn_id = (uint16_t) conn_id; 1161 memcpy(&btif_cb.srvc_id, srvc_id, sizeof(btgatt_srvc_id_t)); 1162 memcpy(&btif_cb.char_id, char_id, sizeof(btgatt_gatt_id_t)); 1163 if (start_descr_id) 1164 { 1165 memcpy(&btif_cb.descr_id, start_descr_id, sizeof(btgatt_gatt_id_t)); 1166 return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_GET_NEXT_CHAR_DESCR, 1167 (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); 1168 } 1169 1170 return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_GET_FIRST_CHAR_DESCR, 1171 (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); 1172 } 1173 1174 static bt_status_t btif_gattc_get_included_service(int conn_id, btgatt_srvc_id_t *srvc_id, 1175 btgatt_srvc_id_t *start_incl_srvc_id) 1176 { 1177 CHECK_BTGATT_INIT(); 1178 btif_gattc_cb_t btif_cb; 1179 btif_cb.conn_id = (uint16_t) conn_id; 1180 memcpy(&btif_cb.srvc_id, srvc_id, sizeof(btgatt_srvc_id_t)); 1181 if (start_incl_srvc_id) 1182 { 1183 memcpy(&btif_cb.incl_srvc_id, start_incl_srvc_id, sizeof(btgatt_srvc_id_t)); 1184 return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_GET_NEXT_INCL_SERVICE, 1185 (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); 1186 } 1187 return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_GET_FIRST_INCL_SERVICE, 1188 (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); 1189 } 1190 1191 static bt_status_t btif_gattc_read_char(int conn_id, btgatt_srvc_id_t* srvc_id, 1192 btgatt_gatt_id_t* char_id, int auth_req ) 1193 { 1194 CHECK_BTGATT_INIT(); 1195 btif_gattc_cb_t btif_cb; 1196 btif_cb.conn_id = (uint16_t) conn_id; 1197 btif_cb.auth_req = (uint8_t) auth_req; 1198 memcpy(&btif_cb.srvc_id, srvc_id, sizeof(btgatt_srvc_id_t)); 1199 memcpy(&btif_cb.char_id, char_id, sizeof(btgatt_gatt_id_t)); 1200 return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_READ_CHAR, 1201 (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); 1202 } 1203 1204 static bt_status_t btif_gattc_read_char_descr(int conn_id, btgatt_srvc_id_t* srvc_id, 1205 btgatt_gatt_id_t* char_id, 1206 btgatt_gatt_id_t* descr_id, 1207 int auth_req ) 1208 { 1209 CHECK_BTGATT_INIT(); 1210 btif_gattc_cb_t btif_cb; 1211 btif_cb.conn_id = (uint16_t) conn_id; 1212 btif_cb.auth_req = (uint8_t) auth_req; 1213 memcpy(&btif_cb.srvc_id, srvc_id, sizeof(btgatt_srvc_id_t)); 1214 memcpy(&btif_cb.char_id, char_id, sizeof(btgatt_gatt_id_t)); 1215 memcpy(&btif_cb.descr_id, descr_id, sizeof(btgatt_gatt_id_t)); 1216 return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_READ_CHAR_DESCR, 1217 (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); 1218 } 1219 1220 static bt_status_t btif_gattc_write_char(int conn_id, btgatt_srvc_id_t* srvc_id, 1221 btgatt_gatt_id_t* char_id, int write_type, 1222 int len, int auth_req, char* p_value) 1223 { 1224 CHECK_BTGATT_INIT(); 1225 btif_gattc_cb_t btif_cb; 1226 btif_cb.conn_id = (uint16_t) conn_id; 1227 btif_cb.auth_req = (uint8_t) auth_req; 1228 btif_cb.write_type = (uint8_t) write_type; 1229 btif_cb.len = len > BTGATT_MAX_ATTR_LEN ? BTGATT_MAX_ATTR_LEN : len; 1230 memcpy(&btif_cb.srvc_id, srvc_id, sizeof(btgatt_srvc_id_t)); 1231 memcpy(&btif_cb.char_id, char_id, sizeof(btgatt_gatt_id_t)); 1232 memcpy(btif_cb.value, p_value, btif_cb.len); 1233 return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_WRITE_CHAR, 1234 (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); 1235 } 1236 1237 static bt_status_t btif_gattc_write_char_descr(int conn_id, btgatt_srvc_id_t* srvc_id, 1238 btgatt_gatt_id_t* char_id, 1239 btgatt_gatt_id_t* descr_id, 1240 int write_type, int len, int auth_req, 1241 char* p_value) 1242 { 1243 CHECK_BTGATT_INIT(); 1244 btif_gattc_cb_t btif_cb; 1245 btif_cb.conn_id = (uint16_t) conn_id; 1246 btif_cb.auth_req = (uint8_t) auth_req; 1247 btif_cb.write_type = (uint8_t) write_type; 1248 btif_cb.len = len > BTGATT_MAX_ATTR_LEN ? BTGATT_MAX_ATTR_LEN : len; 1249 memcpy(&btif_cb.srvc_id, srvc_id, sizeof(btgatt_srvc_id_t)); 1250 memcpy(&btif_cb.char_id, char_id, sizeof(btgatt_gatt_id_t)); 1251 memcpy(&btif_cb.descr_id, descr_id, sizeof(btgatt_gatt_id_t)); 1252 memcpy(btif_cb.value, p_value, btif_cb.len); 1253 return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_WRITE_CHAR_DESCR, 1254 (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); 1255 } 1256 1257 static bt_status_t btif_gattc_execute_write(int conn_id, int execute) 1258 { 1259 CHECK_BTGATT_INIT(); 1260 btif_gattc_cb_t btif_cb; 1261 btif_cb.conn_id = (uint16_t) conn_id; 1262 btif_cb.action = (uint8_t) execute; 1263 return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_EXECUTE_WRITE, 1264 (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); 1265 } 1266 1267 static bt_status_t btif_gattc_reg_for_notification(int client_if, const bt_bdaddr_t *bd_addr, 1268 btgatt_srvc_id_t* srvc_id, 1269 btgatt_gatt_id_t* char_id) 1270 { 1271 CHECK_BTGATT_INIT(); 1272 btif_gattc_cb_t btif_cb; 1273 btif_cb.client_if = (uint8_t) client_if; 1274 bdcpy(btif_cb.bd_addr.address, bd_addr->address); 1275 memcpy(&btif_cb.srvc_id, srvc_id, sizeof(btgatt_srvc_id_t)); 1276 memcpy(&btif_cb.char_id, char_id, sizeof(btgatt_gatt_id_t)); 1277 return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_REG_FOR_NOTIFICATION, 1278 (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); 1279 } 1280 1281 static bt_status_t btif_gattc_dereg_for_notification(int client_if, const bt_bdaddr_t *bd_addr, 1282 btgatt_srvc_id_t* srvc_id, 1283 btgatt_gatt_id_t* char_id) 1284 { 1285 CHECK_BTGATT_INIT(); 1286 btif_gattc_cb_t btif_cb; 1287 btif_cb.client_if = (uint8_t) client_if; 1288 bdcpy(btif_cb.bd_addr.address, bd_addr->address); 1289 memcpy(&btif_cb.srvc_id, srvc_id, sizeof(btgatt_srvc_id_t)); 1290 memcpy(&btif_cb.char_id, char_id, sizeof(btgatt_gatt_id_t)); 1291 return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_DEREG_FOR_NOTIFICATION, 1292 (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); 1293 } 1294 1295 static bt_status_t btif_gattc_read_remote_rssi(int client_if, const bt_bdaddr_t *bd_addr) 1296 { 1297 CHECK_BTGATT_INIT(); 1298 btif_gattc_cb_t btif_cb; 1299 btif_cb.client_if = (uint8_t) client_if; 1300 bdcpy(btif_cb.bd_addr.address, bd_addr->address); 1301 return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_READ_RSSI, 1302 (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); 1303 } 1304 1305 static int btif_gattc_get_device_type( const bt_bdaddr_t *bd_addr ) 1306 { 1307 int device_type = 0; 1308 char bd_addr_str[18] = {0}; 1309 1310 bd2str(bd_addr, &bd_addr_str); 1311 if (btif_config_get_int("Remote", bd_addr_str, "DevType", &device_type)) 1312 return device_type; 1313 return 0; 1314 } 1315 1316 extern bt_status_t btif_gattc_test_command_impl(int command, btgatt_test_params_t* params); 1317 1318 static bt_status_t btif_gattc_test_command(int command, btgatt_test_params_t* params) 1319 { 1320 return btif_gattc_test_command_impl(command, params); 1321 } 1322 1323 1324 const btgatt_client_interface_t btgattClientInterface = { 1325 btif_gattc_register_app, 1326 btif_gattc_unregister_app, 1327 btif_gattc_scan, 1328 btif_gattc_open, 1329 btif_gattc_close, 1330 btif_gattc_listen, 1331 btif_gattc_refresh, 1332 btif_gattc_search_service, 1333 btif_gattc_get_included_service, 1334 btif_gattc_get_characteristic, 1335 btif_gattc_get_descriptor, 1336 btif_gattc_read_char, 1337 btif_gattc_write_char, 1338 btif_gattc_read_char_descr, 1339 btif_gattc_write_char_descr, 1340 btif_gattc_execute_write, 1341 btif_gattc_reg_for_notification, 1342 btif_gattc_dereg_for_notification, 1343 btif_gattc_read_remote_rssi, 1344 btif_gattc_get_device_type, 1345 btif_gattc_set_adv_data, 1346 btif_gattc_test_command 1347 }; 1348 1349 #endif 1350
