bta_gattc_api.cc revision e9e58ced195ec2c983c7723c9cbdabd45eb0f2fd
1/****************************************************************************** 2 * 3 * Copyright (C) 2010-2012 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 * This is the implementation of the API for GATT module of BTA. 22 * 23 ******************************************************************************/ 24 25#include "bt_target.h" 26 27#if (BTA_GATT_INCLUDED == TRUE) 28 29#include <string.h> 30#include "bt_common.h" 31#include "bta_sys.h" 32#include "bta_gatt_api.h" 33#include "bta_gattc_int.h" 34 35/***************************************************************************** 36** Constants 37*****************************************************************************/ 38 39static const tBTA_SYS_REG bta_gattc_reg = 40{ 41 bta_gattc_hdl_event, 42 BTA_GATTC_Disable 43}; 44 45 46/******************************************************************************* 47** 48** Function BTA_GATTC_Disable 49** 50** Description This function is called to disable GATTC module 51** 52** Parameters None. 53** 54** Returns None 55** 56*******************************************************************************/ 57void BTA_GATTC_Disable(void) 58{ 59 if (bta_sys_is_register(BTA_ID_GATTC) == false) 60 { 61 APPL_TRACE_WARNING("GATTC Module not enabled/already disabled"); 62 return; 63 } 64 65 BT_HDR *p_buf = (BT_HDR *)osi_malloc(sizeof(BT_HDR)); 66 p_buf->event = BTA_GATTC_API_DISABLE_EVT; 67 68 bta_sys_sendmsg(p_buf); 69 bta_sys_deregister(BTA_ID_GATTC); 70} 71 72/******************************************************************************* 73** 74** Function BTA_GATTC_AppRegister 75** 76** Description This function is called to register application callbacks 77** with BTA GATTC module. 78** 79** Parameters p_app_uuid - applicaiton UUID 80** p_client_cb - pointer to the application callback function. 81** 82** Returns None 83** 84*******************************************************************************/ 85void BTA_GATTC_AppRegister(tBT_UUID *p_app_uuid, tBTA_GATTC_CBACK *p_client_cb) 86{ 87 tBTA_GATTC_API_REG *p_buf = 88 (tBTA_GATTC_API_REG *)osi_malloc(sizeof(tBTA_GATTC_API_REG)); 89 90 if (bta_sys_is_register(BTA_ID_GATTC) == false) 91 bta_sys_register(BTA_ID_GATTC, &bta_gattc_reg); 92 93 p_buf->hdr.event = BTA_GATTC_API_REG_EVT; 94 if (p_app_uuid != NULL) 95 memcpy(&p_buf->app_uuid, p_app_uuid, sizeof(tBT_UUID)); 96 p_buf->p_cback = p_client_cb; 97 98 bta_sys_sendmsg(p_buf); 99} 100 101/******************************************************************************* 102** 103** Function BTA_GATTC_AppDeregister 104** 105** Description This function is called to deregister an application 106** from BTA GATTC module. 107** 108** Parameters client_if - client interface identifier. 109** 110** Returns None 111** 112*******************************************************************************/ 113void BTA_GATTC_AppDeregister(tBTA_GATTC_IF client_if) 114{ 115 tBTA_GATTC_API_DEREG *p_buf = 116 (tBTA_GATTC_API_DEREG *)osi_malloc(sizeof(tBTA_GATTC_API_DEREG)); 117 118 p_buf->hdr.event = BTA_GATTC_API_DEREG_EVT; 119 p_buf->client_if = client_if; 120 121 bta_sys_sendmsg(p_buf); 122} 123 124/******************************************************************************* 125** 126** Function BTA_GATTC_Open 127** 128** Description Open a direct connection or add a background auto connection 129** bd address 130** 131** Parameters client_if: server interface. 132** remote_bda: remote device BD address. 133** is_direct: direct connection or background auto connection 134** transport: Transport to be used for GATT connection (BREDR/LE) 135** 136** Returns void 137** 138*******************************************************************************/ 139void BTA_GATTC_Open(tBTA_GATTC_IF client_if, BD_ADDR remote_bda, 140 bool is_direct, tBTA_GATT_TRANSPORT transport) 141{ 142 tBTA_GATTC_API_OPEN *p_buf = 143 (tBTA_GATTC_API_OPEN *) osi_malloc(sizeof(tBTA_GATTC_API_OPEN)); 144 145 p_buf->hdr.event = BTA_GATTC_API_OPEN_EVT; 146 p_buf->client_if = client_if; 147 p_buf->is_direct = is_direct; 148 p_buf->transport = transport; 149 memcpy(p_buf->remote_bda, remote_bda, BD_ADDR_LEN); 150 151 bta_sys_sendmsg(p_buf); 152} 153 154/******************************************************************************* 155** 156** Function BTA_GATTC_CancelOpen 157** 158** Description Cancel a direct open connection or remove a background auto connection 159** bd address 160** 161** Parameters client_if: server interface. 162** remote_bda: remote device BD address. 163** is_direct: direct connection or background auto connection 164** 165** Returns void 166** 167*******************************************************************************/ 168void BTA_GATTC_CancelOpen(tBTA_GATTC_IF client_if, BD_ADDR remote_bda, bool is_direct) 169{ 170 tBTA_GATTC_API_CANCEL_OPEN *p_buf = 171 (tBTA_GATTC_API_CANCEL_OPEN *)osi_malloc(sizeof(tBTA_GATTC_API_CANCEL_OPEN)); 172 173 p_buf->hdr.event = BTA_GATTC_API_CANCEL_OPEN_EVT; 174 p_buf->client_if = client_if; 175 p_buf->is_direct = is_direct; 176 memcpy(p_buf->remote_bda, remote_bda, BD_ADDR_LEN); 177 178 bta_sys_sendmsg(p_buf); 179} 180 181/******************************************************************************* 182** 183** Function BTA_GATTC_Close 184** 185** Description Close a connection to a GATT server. 186** 187** Parameters conn_id: connectino ID to be closed. 188** 189** Returns void 190** 191*******************************************************************************/ 192void BTA_GATTC_Close(uint16_t conn_id) 193{ 194 BT_HDR *p_buf = (BT_HDR *)osi_malloc(sizeof(BT_HDR)); 195 196 p_buf->event = BTA_GATTC_API_CLOSE_EVT; 197 p_buf->layer_specific = conn_id; 198 199 bta_sys_sendmsg(p_buf); 200} 201 202/******************************************************************************* 203** 204** Function BTA_GATTC_ConfigureMTU 205** 206** Description Configure the MTU size in the GATT channel. This can be done 207** only once per connection. 208** 209** Parameters conn_id: connection ID. 210** mtu: desired MTU size to use. 211** 212** Returns void 213** 214*******************************************************************************/ 215void BTA_GATTC_ConfigureMTU (uint16_t conn_id, uint16_t mtu) 216{ 217 tBTA_GATTC_API_CFG_MTU *p_buf = 218 (tBTA_GATTC_API_CFG_MTU *)osi_malloc(sizeof(tBTA_GATTC_API_CFG_MTU)); 219 220 p_buf->hdr.event = BTA_GATTC_API_CFG_MTU_EVT; 221 p_buf->hdr.layer_specific = conn_id; 222 p_buf->mtu = mtu; 223 224 bta_sys_sendmsg(p_buf); 225} 226 227/******************************************************************************* 228** 229** Function BTA_GATTC_ServiceSearchRequest 230** 231** Description This function is called to request a GATT service discovery 232** on a GATT server. This function report service search result 233** by a callback event, and followed by a service search complete 234** event. 235** 236** Parameters conn_id: connection ID. 237** p_srvc_uuid: a UUID of the service application is interested in. 238** If Null, discover for all services. 239** 240** Returns None 241** 242*******************************************************************************/ 243void BTA_GATTC_ServiceSearchRequest (uint16_t conn_id, tBT_UUID *p_srvc_uuid) 244{ 245 const size_t len = sizeof(tBTA_GATTC_API_SEARCH) + sizeof(tBT_UUID); 246 tBTA_GATTC_API_SEARCH *p_buf = (tBTA_GATTC_API_SEARCH *)osi_calloc(len); 247 248 p_buf->hdr.event = BTA_GATTC_API_SEARCH_EVT; 249 p_buf->hdr.layer_specific = conn_id; 250 if (p_srvc_uuid) { 251 p_buf->p_srvc_uuid = (tBT_UUID *)(p_buf + 1); 252 memcpy(p_buf->p_srvc_uuid, p_srvc_uuid, sizeof(tBT_UUID)); 253 } else { 254 p_buf->p_srvc_uuid = NULL; 255 } 256 257 bta_sys_sendmsg(p_buf); 258} 259 260/******************************************************************************* 261** 262** Function BTA_GATTC_GetServices 263** 264** Description This function is called to find the services on the given server. 265** 266** Parameters conn_id: connection ID which identify the server. 267** 268** Returns returns list_t of tBTA_GATTC_SERVICE or NULL. 269** 270*******************************************************************************/ 271const list_t* BTA_GATTC_GetServices(uint16_t conn_id) { 272 return bta_gattc_get_services(conn_id); 273} 274 275/******************************************************************************* 276** 277** Function BTA_GATTC_GetCharacteristic 278** 279** Description This function is called to find the characteristic on the given server. 280** 281** Parameters conn_id - connection ID which identify the server. 282** handle - characteristic handle 283** 284** Returns returns pointer to tBTA_GATTC_CHARACTERISTIC or NULL. 285** 286*******************************************************************************/ 287const tBTA_GATTC_CHARACTERISTIC* BTA_GATTC_GetCharacteristic(uint16_t conn_id, uint16_t handle) { 288 return bta_gattc_get_characteristic(conn_id, handle); 289} 290 291/******************************************************************************* 292** 293** Function BTA_GATTC_GetDescriptor 294** 295** Description This function is called to find the characteristic on the given server. 296** 297** Parameters conn_id - connection ID which identify the server. 298** handle - descriptor handle 299** 300** Returns returns pointer to tBTA_GATTC_DESCRIPTOR or NULL. 301** 302*******************************************************************************/ 303const tBTA_GATTC_DESCRIPTOR* BTA_GATTC_GetDescriptor(uint16_t conn_id, uint16_t handle) { 304 return bta_gattc_get_descriptor(conn_id, handle); 305} 306 307/******************************************************************************* 308** 309** Function BTA_GATTC_GetGattDb 310** 311** Description This function is called to get the GATT database. 312** 313** Parameters conn_id: connection ID which identify the server. 314** db: output parameter which will contain the GATT database copy. 315** Caller is responsible for freeing it. 316** count: number of elements in database. 317** 318*******************************************************************************/ 319void BTA_GATTC_GetGattDb(uint16_t conn_id, uint16_t start_handle, uint16_t end_handle, 320 btgatt_db_element_t **db, int *count) 321{ 322 bta_gattc_get_gatt_db(conn_id, start_handle, end_handle, db, count); 323} 324 325/******************************************************************************* 326** 327** Function BTA_GATTC_ReadCharacteristic 328** 329** Description This function is called to read a characteristics value 330** 331** Parameters conn_id - connection ID. 332** handle - characteritic handle to read. 333** 334** Returns None 335** 336*******************************************************************************/ 337void BTA_GATTC_ReadCharacteristic(uint16_t conn_id, uint16_t handle, tBTA_GATT_AUTH_REQ auth_req) 338{ 339 tBTA_GATTC_API_READ *p_buf = 340 (tBTA_GATTC_API_READ *)osi_calloc(sizeof(tBTA_GATTC_API_READ)); 341 342 p_buf->hdr.event = BTA_GATTC_API_READ_EVT; 343 p_buf->hdr.layer_specific = conn_id; 344 p_buf->auth_req = auth_req; 345 p_buf->handle = handle; 346 p_buf->cmpl_evt = BTA_GATTC_READ_CHAR_EVT; 347 348 bta_sys_sendmsg(p_buf); 349} 350 351/******************************************************************************* 352** 353** Function BTA_GATTC_ReadCharDescr 354** 355** Description This function is called to read a descriptor value. 356** 357** Parameters conn_id - connection ID. 358** handle - descriptor handle to read. 359** 360** Returns None 361** 362*******************************************************************************/ 363void BTA_GATTC_ReadCharDescr (uint16_t conn_id, uint16_t handle, tBTA_GATT_AUTH_REQ auth_req) 364{ 365 tBTA_GATTC_API_READ *p_buf = 366 (tBTA_GATTC_API_READ *)osi_calloc(sizeof(tBTA_GATTC_API_READ)); 367 368 p_buf->hdr.event = BTA_GATTC_API_READ_EVT; 369 p_buf->hdr.layer_specific = conn_id; 370 p_buf->auth_req = auth_req; 371 p_buf->handle = handle; 372 p_buf->cmpl_evt = BTA_GATTC_READ_DESCR_EVT; 373 374 bta_sys_sendmsg(p_buf); 375} 376 377/******************************************************************************* 378** 379** Function BTA_GATTC_ReadMultiple 380** 381** Description This function is called to read multiple characteristic or 382** characteristic descriptors. 383** 384** Parameters conn_id - connectino ID. 385** p_read_multi - pointer to the read multiple parameter. 386** 387** Returns None 388** 389*******************************************************************************/ 390void BTA_GATTC_ReadMultiple(uint16_t conn_id, tBTA_GATTC_MULTI *p_read_multi, 391 tBTA_GATT_AUTH_REQ auth_req) 392{ 393 tBTA_GATTC_API_READ_MULTI *p_buf = 394 (tBTA_GATTC_API_READ_MULTI *)osi_calloc(sizeof(tBTA_GATTC_API_READ_MULTI)); 395 396 p_buf->hdr.event = BTA_GATTC_API_READ_MULTI_EVT; 397 p_buf->hdr.layer_specific = conn_id; 398 p_buf->auth_req = auth_req; 399 p_buf->num_attr = p_read_multi->num_attr; 400 401 if (p_buf->num_attr > 0) 402 memcpy(p_buf->handles, p_read_multi->handles, sizeof(uint16_t) * p_read_multi->num_attr); 403 404 bta_sys_sendmsg(p_buf); 405} 406 407/******************************************************************************* 408** 409** Function BTA_GATTC_WriteCharValue 410** 411** Description This function is called to write characteristic value. 412** 413** Parameters conn_id - connection ID. 414** handle - characteristic handle to write. 415** write_type - type of write. 416** value - the value to be written. 417** 418** Returns None 419** 420*******************************************************************************/ 421void BTA_GATTC_WriteCharValue ( uint16_t conn_id, 422 uint16_t handle, 423 tBTA_GATTC_WRITE_TYPE write_type, 424 std::vector<uint8_t> value, 425 tBTA_GATT_AUTH_REQ auth_req) 426{ 427 tBTA_GATTC_API_WRITE *p_buf = (tBTA_GATTC_API_WRITE *) 428 osi_calloc(sizeof(tBTA_GATTC_API_WRITE) + value.size()); 429 430 p_buf->hdr.event = BTA_GATTC_API_WRITE_EVT; 431 p_buf->hdr.layer_specific = conn_id; 432 p_buf->auth_req = auth_req; 433 p_buf->handle = handle; 434 p_buf->cmpl_evt = BTA_GATTC_WRITE_CHAR_EVT; 435 p_buf->write_type = write_type; 436 p_buf->len = value.size(); 437 438 if (value.size() > 0) { 439 p_buf->p_value = (uint8_t *)(p_buf + 1); 440 memcpy(p_buf->p_value, value.data(), value.size()); 441 } 442 443 bta_sys_sendmsg(p_buf); 444} 445 446/******************************************************************************* 447** 448** Function BTA_GATTC_WriteCharDescr 449** 450** Description This function is called to write descriptor value. 451** 452** Parameters conn_id - connection ID 453** handle - descriptor hadle to write. 454** write_type - write type. 455** value - the value to be written. 456** 457** Returns None 458** 459*******************************************************************************/ 460void BTA_GATTC_WriteCharDescr (uint16_t conn_id, 461 uint16_t handle, 462 tBTA_GATTC_WRITE_TYPE write_type, 463 std::vector<uint8_t> value, 464 tBTA_GATT_AUTH_REQ auth_req) 465{ 466 tBTA_GATTC_API_WRITE *p_buf = (tBTA_GATTC_API_WRITE *) 467 osi_calloc(sizeof(tBTA_GATTC_API_WRITE) + value.size()); 468 469 p_buf->hdr.event = BTA_GATTC_API_WRITE_EVT; 470 p_buf->hdr.layer_specific = conn_id; 471 p_buf->auth_req = auth_req; 472 p_buf->handle = handle; 473 p_buf->cmpl_evt = BTA_GATTC_WRITE_DESCR_EVT; 474 p_buf->write_type = write_type; 475 476 if (value.size() != 0) { 477 p_buf->p_value = (uint8_t *)(p_buf + 1); 478 p_buf->len = value.size(); 479 memcpy(p_buf->p_value, value.data(), value.size()); 480 } 481 482 bta_sys_sendmsg(p_buf); 483} 484 485/******************************************************************************* 486** 487** Function BTA_GATTC_PrepareWrite 488** 489** Description This function is called to prepare write a characteristic value. 490** 491** Parameters conn_id - connection ID. 492** p_char_id - GATT characteritic ID of the service. 493** offset - offset of the write value. 494** value - the value to be written. 495** 496** Returns None 497** 498*******************************************************************************/ 499void BTA_GATTC_PrepareWrite (uint16_t conn_id, uint16_t handle, 500 uint16_t offset, std::vector<uint8_t> value, 501 tBTA_GATT_AUTH_REQ auth_req) 502{ 503 tBTA_GATTC_API_WRITE *p_buf = 504 (tBTA_GATTC_API_WRITE *)osi_calloc(sizeof(tBTA_GATTC_API_WRITE) + value.size()); 505 506 p_buf->hdr.event = BTA_GATTC_API_WRITE_EVT; 507 p_buf->hdr.layer_specific = conn_id; 508 p_buf->auth_req = auth_req; 509 p_buf->handle = handle; 510 511 p_buf->write_type = BTA_GATTC_WRITE_PREPARE; 512 p_buf->offset = offset; 513 p_buf->len = value.size(); 514 515 if (value.size() > 0) { 516 p_buf->p_value = (uint8_t *)(p_buf + 1); 517 memcpy(p_buf->p_value, value.data(), value.size()); 518 } 519 520 bta_sys_sendmsg(p_buf); 521} 522 523/******************************************************************************* 524** 525** Function BTA_GATTC_ExecuteWrite 526** 527** Description This function is called to execute write a prepare write sequence. 528** 529** Parameters conn_id - connection ID. 530** is_execute - execute or cancel. 531** 532** Returns None 533** 534*******************************************************************************/ 535void BTA_GATTC_ExecuteWrite (uint16_t conn_id, bool is_execute) 536{ 537 tBTA_GATTC_API_EXEC *p_buf = 538 (tBTA_GATTC_API_EXEC *)osi_calloc(sizeof(tBTA_GATTC_API_EXEC)); 539 540 p_buf->hdr.event = BTA_GATTC_API_EXEC_EVT; 541 p_buf->hdr.layer_specific = conn_id; 542 p_buf->is_execute = is_execute; 543 544 bta_sys_sendmsg(p_buf); 545} 546 547/******************************************************************************* 548** 549** Function BTA_GATTC_SendIndConfirm 550** 551** Description This function is called to send handle value confirmation. 552** 553** Parameters conn_id - connection ID. 554** p_char_id - characteristic ID to confirm. 555** 556** Returns None 557** 558*******************************************************************************/ 559void BTA_GATTC_SendIndConfirm (uint16_t conn_id, uint16_t handle) 560{ 561 tBTA_GATTC_API_CONFIRM *p_buf = 562 (tBTA_GATTC_API_CONFIRM *)osi_calloc(sizeof(tBTA_GATTC_API_CONFIRM)); 563 564 APPL_TRACE_API("%s conn_id=%d handle=0x%04x", __func__, conn_id, handle); 565 566 p_buf->hdr.event = BTA_GATTC_API_CONFIRM_EVT; 567 p_buf->hdr.layer_specific = conn_id; 568 p_buf->handle = handle; 569 570 bta_sys_sendmsg(p_buf); 571} 572 573/******************************************************************************* 574** 575** Function BTA_GATTC_RegisterForNotifications 576** 577** Description This function is called to register for notification of a service. 578** 579** Parameters client_if - client interface. 580** bda - target GATT server. 581** handle - GATT characteristic handle. 582** 583** Returns OK if registration succeed, otherwise failed. 584** 585*******************************************************************************/ 586tBTA_GATT_STATUS BTA_GATTC_RegisterForNotifications (tBTA_GATTC_IF client_if, 587 const BD_ADDR bda, uint16_t handle) 588{ 589 tBTA_GATTC_RCB *p_clreg; 590 tBTA_GATT_STATUS status = BTA_GATT_ILLEGAL_PARAMETER; 591 uint8_t i; 592 593 if (!handle) 594 { 595 APPL_TRACE_ERROR("deregistration failed, handle is 0"); 596 return status; 597 } 598 599 if ((p_clreg = bta_gattc_cl_get_regcb(client_if)) != NULL) 600 { 601 for (i = 0; i < BTA_GATTC_NOTIF_REG_MAX; i ++) 602 { 603 if ( p_clreg->notif_reg[i].in_use && 604 !memcmp(p_clreg->notif_reg[i].remote_bda, bda, BD_ADDR_LEN) && 605 p_clreg->notif_reg[i].handle == handle) 606 { 607 APPL_TRACE_WARNING("notification already registered"); 608 status = BTA_GATT_OK; 609 break; 610 } 611 } 612 if (status != BTA_GATT_OK) 613 { 614 for (i = 0; i < BTA_GATTC_NOTIF_REG_MAX; i ++) 615 { 616 if (!p_clreg->notif_reg[i].in_use) 617 { 618 memset((void *)&p_clreg->notif_reg[i], 0, sizeof(tBTA_GATTC_NOTIF_REG)); 619 620 p_clreg->notif_reg[i].in_use = true; 621 memcpy(p_clreg->notif_reg[i].remote_bda, bda, BD_ADDR_LEN); 622 623 p_clreg->notif_reg[i].handle = handle; 624 status = BTA_GATT_OK; 625 break; 626 } 627 } 628 if (i == BTA_GATTC_NOTIF_REG_MAX) 629 { 630 status = BTA_GATT_NO_RESOURCES; 631 APPL_TRACE_ERROR("Max Notification Reached, registration failed."); 632 } 633 } 634 } 635 else 636 { 637 APPL_TRACE_ERROR("Client_if: %d Not Registered", client_if); 638 } 639 640 return status; 641} 642 643/******************************************************************************* 644** 645** Function BTA_GATTC_DeregisterForNotifications 646** 647** Description This function is called to de-register for notification of a servbice. 648** 649** Parameters client_if - client interface. 650** remote_bda - target GATT server. 651** handle - GATT characteristic handle. 652** 653** Returns OK if deregistration succeed, otherwise failed. 654** 655*******************************************************************************/ 656tBTA_GATT_STATUS BTA_GATTC_DeregisterForNotifications (tBTA_GATTC_IF client_if, 657 const BD_ADDR bda, uint16_t handle) 658{ 659 if (!handle) { 660 APPL_TRACE_ERROR("%s: deregistration failed, handle is 0", __func__); 661 return BTA_GATT_ILLEGAL_PARAMETER; 662 } 663 664 tBTA_GATTC_RCB *p_clreg = bta_gattc_cl_get_regcb(client_if); 665 if (p_clreg == NULL) { 666 APPL_TRACE_ERROR("%s client_if: %d not registered bd_addr:%02x:%02x:%02x:%02x:%02x:%02x", 667 __func__, client_if, bda[0], bda[1], bda[2], bda[3], bda[4], bda[5]); 668 return BTA_GATT_ILLEGAL_PARAMETER; 669 } 670 671 for (int i = 0; i < BTA_GATTC_NOTIF_REG_MAX; i ++) { 672 if (p_clreg->notif_reg[i].in_use && 673 !memcmp(p_clreg->notif_reg[i].remote_bda, bda, BD_ADDR_LEN) && 674 p_clreg->notif_reg[i].handle == handle) { 675 APPL_TRACE_DEBUG("%s deregistered bd_addr:%02x:%02x:%02x:%02x:%02x:%02x", 676 __func__, bda[0], bda[1], bda[2], bda[3], bda[4], bda[5]); 677 memset(&p_clreg->notif_reg[i], 0, sizeof(tBTA_GATTC_NOTIF_REG)); 678 return BTA_GATT_OK; 679 } 680 } 681 682 APPL_TRACE_ERROR("%s registration not found bd_addr:%02x:%02x:%02x:%02x:%02x:%02x", 683 __func__, bda[0], bda[1], bda[2], bda[3], bda[4], bda[5]); 684 return BTA_GATT_ERROR; 685} 686 687/******************************************************************************* 688** 689** Function BTA_GATTC_Refresh 690** 691** Description Refresh the server cache of the remote device 692** 693** Parameters remote_bda: remote device BD address. 694** 695** Returns void 696** 697*******************************************************************************/ 698void BTA_GATTC_Refresh(const BD_ADDR remote_bda) 699{ 700 tBTA_GATTC_API_OPEN *p_buf = 701 (tBTA_GATTC_API_OPEN *)osi_malloc(sizeof(tBTA_GATTC_API_OPEN)); 702 703 p_buf->hdr.event = BTA_GATTC_API_REFRESH_EVT; 704 memcpy(p_buf->remote_bda, remote_bda, BD_ADDR_LEN); 705 706 bta_sys_sendmsg(p_buf); 707} 708 709/******************************************************************************* 710** 711** Function BTA_GATTC_Listen 712** 713** Description Start advertisement to listen for connection request for a GATT 714** client application. 715** 716** Parameters client_if: server interface. 717** start: to start or stop listening for connection 718** remote_bda: remote device BD address, if listen to all device 719** use NULL. 720** 721** Returns void 722** 723*******************************************************************************/ 724void BTA_GATTC_Listen(tBTA_GATTC_IF client_if, bool start, BD_ADDR_PTR target_bda) 725{ 726 tBTA_GATTC_API_LISTEN *p_buf = 727 (tBTA_GATTC_API_LISTEN *)osi_malloc(sizeof(tBTA_GATTC_API_LISTEN) + BD_ADDR_LEN); 728 729 p_buf->hdr.event = BTA_GATTC_API_LISTEN_EVT; 730 p_buf->client_if = client_if; 731 p_buf->start = start; 732 if (target_bda) { 733 p_buf->remote_bda = (uint8_t*)(p_buf + 1); 734 memcpy(p_buf->remote_bda, target_bda, BD_ADDR_LEN); 735 } else { 736 p_buf->remote_bda = NULL; 737 } 738 739 bta_sys_sendmsg(p_buf); 740} 741 742/******************************************************************************* 743** 744** Function BTA_GATTC_Broadcast 745** 746** Description Start broadcasting (non-connectable advertisements) 747** 748** Parameters client_if: client interface. 749** start: to start or stop listening for connection 750** 751** Returns void 752** 753*******************************************************************************/ 754void BTA_GATTC_Broadcast(tBTA_GATTC_IF client_if, bool start) 755{ 756 tBTA_GATTC_API_LISTEN *p_buf = 757 (tBTA_GATTC_API_LISTEN *)osi_malloc(sizeof(tBTA_GATTC_API_LISTEN) + BD_ADDR_LEN); 758 759 p_buf->hdr.event = BTA_GATTC_API_BROADCAST_EVT; 760 p_buf->client_if = client_if; 761 p_buf->start = start; 762 763 bta_sys_sendmsg(p_buf); 764} 765 766#endif /* BTA_GATT_INCLUDED */ 767