bta_gatt_api.h revision ead3cde4bac0c3e32cd31f149093f004eef8ceeb
1/****************************************************************************** 2 * 3 * Copyright (C) 2003-2013 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 * This is the public interface file for BTA GATT. 22 * 23 ******************************************************************************/ 24 25#ifndef BTA_GATT_API_H 26#define BTA_GATT_API_H 27 28#include "bta_api.h" 29#include "gatt_api.h" 30 31#ifndef BTA_GATT_INCLUDED 32#define BTA_GATT_INCLUDED FALSE 33#endif 34 35 36#if ((BLE_INCLUDED == FALSE) && (BTA_GATT_INCLUDED == TRUE)) 37#undef BTA_GATT_INCLUDED 38#define BTA_GATT_INCLUDED FALSE 39#endif 40 41 42#ifndef BTA_GATT_DEBUG 43#define BTA_GATT_DEBUG FALSE 44#endif 45 46/***************************************************************************** 47** Constants and data types 48*****************************************************************************/ 49/************************** 50** Common Definitions 51***************************/ 52/* GATT ID */ 53typedef struct 54{ 55 tBT_UUID uuid; /* uuid of the attribute */ 56 UINT8 inst_id; /* instance ID */ 57} __attribute__((packed)) tBTA_GATT_ID; 58 59/* Success code and error codes */ 60#define BTA_GATT_OK GATT_SUCCESS 61#define BTA_GATT_INVALID_HANDLE GATT_INVALID_HANDLE /* 0x0001 */ 62#define BTA_GATT_READ_NOT_PERMIT GATT_READ_NOT_PERMIT /* 0x0002 */ 63#define BTA_GATT_WRITE_NOT_PERMIT GATT_WRITE_NOT_PERMIT /* 0x0003 */ 64#define BTA_GATT_INVALID_PDU GATT_INVALID_PDU /* 0x0004 */ 65#define BTA_GATT_INSUF_AUTHENTICATION GATT_INSUF_AUTHENTICATION /* 0x0005 */ 66#define BTA_GATT_REQ_NOT_SUPPORTED GATT_REQ_NOT_SUPPORTED /* 0x0006 */ 67#define BTA_GATT_INVALID_OFFSET GATT_INVALID_OFFSET /* 0x0007 */ 68#define BTA_GATT_INSUF_AUTHORIZATION GATT_INSUF_AUTHORIZATION /* 0x0008 */ 69#define BTA_GATT_PREPARE_Q_FULL GATT_PREPARE_Q_FULL /* 0x0009 */ 70#define BTA_GATT_NOT_FOUND GATT_NOT_FOUND /* 0x000a */ 71#define BTA_GATT_NOT_LONG GATT_NOT_LONG /* 0x000b */ 72#define BTA_GATT_INSUF_KEY_SIZE GATT_INSUF_KEY_SIZE /* 0x000c */ 73#define BTA_GATT_INVALID_ATTR_LEN GATT_INVALID_ATTR_LEN /* 0x000d */ 74#define BTA_GATT_ERR_UNLIKELY GATT_ERR_UNLIKELY /* 0x000e */ 75#define BTA_GATT_INSUF_ENCRYPTION GATT_INSUF_ENCRYPTION /* 0x000f */ 76#define BTA_GATT_UNSUPPORT_GRP_TYPE GATT_UNSUPPORT_GRP_TYPE /* 0x0010 */ 77#define BTA_GATT_INSUF_RESOURCE GATT_INSUF_RESOURCE /* 0x0011 */ 78 79 80#define BTA_GATT_ILLEGAL_PARAMETER GATT_ILLEGAL_PARAMETER /* 0x0087 */ 81#define BTA_GATT_NO_RESOURCES GATT_NO_RESOURCES /* 0x0080 */ 82#define BTA_GATT_INTERNAL_ERROR GATT_INTERNAL_ERROR /* 0x0081 */ 83#define BTA_GATT_WRONG_STATE GATT_WRONG_STATE /* 0x0082 */ 84#define BTA_GATT_DB_FULL GATT_DB_FULL /* 0x0083 */ 85#define BTA_GATT_BUSY GATT_BUSY /* 0x0084 */ 86#define BTA_GATT_ERROR GATT_ERROR /* 0x0085 */ 87#define BTA_GATT_CMD_STARTED GATT_CMD_STARTED /* 0x0086 */ 88#define BTA_GATT_PENDING GATT_PENDING /* 0x0088 */ 89#define BTA_GATT_AUTH_FAIL GATT_AUTH_FAIL /* 0x0089 */ 90#define BTA_GATT_MORE GATT_MORE /* 0x008a */ 91#define BTA_GATT_INVALID_CFG GATT_INVALID_CFG /* 0x008b */ 92#define BTA_GATT_DUP_REG 0x008c 93#define BTA_GATT_ALREADY_OPEN 0x008d /* 0x008d */ 94#define BTA_GATT_CANCEL 0x008e /* 0x008e */ 95typedef UINT8 tBTA_GATT_STATUS; 96 97#define BTA_GATT_INVALID_CONN_ID GATT_INVALID_CONN_ID 98 99 100/* Client callback function events */ 101#define BTA_GATTC_REG_EVT 0 /* GATT client is registered. */ 102#define BTA_GATTC_DEREG_EVT 1 /* GATT client deregistered event */ 103#define BTA_GATTC_OPEN_EVT 2 /* GATTC open request status event */ 104#define BTA_GATTC_READ_CHAR_EVT 3 /* GATT read characteristic event */ 105#define BTA_GATTC_WRITE_CHAR_EVT 4 /* GATT write characteristic or char descriptor event */ 106#define BTA_GATTC_CLOSE_EVT 5 /* GATTC close request status event */ 107#define BTA_GATTC_SEARCH_CMPL_EVT 6 /* GATT discovery complete event */ 108#define BTA_GATTC_SEARCH_RES_EVT 7 /* GATT discovery result event */ 109#define BTA_GATTC_READ_DESCR_EVT 8 /* GATT read characterisitc descriptor event */ 110#define BTA_GATTC_WRITE_DESCR_EVT 9 /* GATT write characteristic descriptor event */ 111#define BTA_GATTC_NOTIF_EVT 10 /* GATT attribute notification event */ 112#define BTA_GATTC_PREP_WRITE_EVT 11 /* GATT prepare write event */ 113#define BTA_GATTC_EXEC_EVT 12 /* execute write complete event */ 114#define BTA_GATTC_ACL_EVT 13 /* ACL up event */ 115#define BTA_GATTC_CANCEL_OPEN_EVT 14 /* cancel open event */ 116#define BTA_GATTC_SRVC_CHG_EVT 15 /* service change event */ 117 118typedef UINT8 tBTA_GATTC_EVT; 119 120typedef tGATT_IF tBTA_GATTC_IF; 121 122typedef struct 123{ 124 UINT16 unit; /* as UUIUD defined by SIG */ 125 UINT16 descr; /* as UUID as defined by SIG */ 126 tGATT_FORMAT format; 127 INT8 exp; 128 UINT8 name_spc; /* The name space of the description */ 129}tBTA_GATT_CHAR_PRES; 130 131#define BTA_GATT_CLT_CONFIG_NONE GATT_CLT_CONFIG_NONE /* 0x0000 */ 132#define BTA_GATT_CLT_CONFIG_NOTIFICATION GATT_CLT_CONFIG_NOTIFICATION /* 0x0001 */ 133#define BTA_GATT_CLT_CONFIG_INDICATION GATT_CLT_CONFIG_INDICATION /* 0x0002 */ 134typedef UINT16 tBTA_GATT_CLT_CHAR_CONFIG; 135 136/* characteristic descriptor: server configuration value 137*/ 138#define BTA_GATT_SVR_CONFIG_NONE GATT_SVR_CONFIG_NONE /* 0x0000 */ 139#define BTA_GATT_SVR_CONFIG_BROADCAST GATT_SVR_CONFIG_BROADCAST /* 0x0001 */ 140typedef UINT16 tBTA_GATT_SVR_CHAR_CONFIG; 141 142/* Characteristic Aggregate Format attribute value 143*/ 144#define BTA_GATT_AGGR_HANDLE_NUM_MAX 10 145typedef struct 146{ 147 UINT8 num_handle; 148 UINT16 handle_list[BTA_GATT_AGGR_HANDLE_NUM_MAX]; 149} tBTA_GATT_CHAR_AGGRE; 150typedef tGATT_VALID_RANGE tBTA_GATT_VALID_RANGE; 151 152typedef struct 153{ 154 UINT16 len; 155 UINT8 *p_value; 156}tBTA_GATT_UNFMT; 157 158#define BTA_GATT_MAX_ATTR_LEN GATT_MAX_ATTR_LEN 159 160#define BTA_GATTC_TYPE_WRITE GATT_WRITE 161#define BTA_GATTC_TYPE_WRITE_NO_RSP GATT_WRITE_NO_RSP 162typedef UINT8 tBTA_GATTC_WRITE_TYPE; 163 164#define BTA_GATT_CONN_UNKNOWN 0 165#define BTA_GATT_CONN_NO_RESOURCES GATT_CONN_NO_RESOURCES /* connection fail for l2cap resource failure */ 166#define BTA_GATT_CONN_TIMEOUT GATT_CONN_TIMEOUT /* 0x08 connection timeout */ 167#define BTA_GATT_CONN_TERMINATE_PEER_USER GATT_CONN_TERMINATE_PEER_USER /* 0x13 connection terminate by peer user */ 168#define BTA_GATT_CONN_TERMINATE_LOCAL_HOST GATT_CONN_TERMINATE_LOCAL_HOST/* 0x16 connectionterminated by local host */ 169#define BTA_GATT_CONN_FAIL_ESTABLISH GATT_CONN_FAIL_ESTABLISH /* 0x03E connection fail to establish */ 170#define BTA_GATT_CONN_LMP_TIMEOUT GATT_CONN_LMP_TIMEOUT /* 0x22 connection fail for LMP response tout */ 171#define BTA_GATT_CONN_CANCEL GATT_CONN_CANCEL /* 0x0100 L2CAP connection cancelled */ 172#define BTA_GATT_CONN_NONE 0x0101 /* 0x0101 no connection to cancel */ 173typedef UINT16 tBTA_GATT_REASON; 174 175typedef struct 176{ 177 tBTA_GATT_ID id; 178 BOOLEAN is_primary; 179}tBTA_GATT_SRVC_ID; 180 181typedef struct 182{ 183 tBTA_GATT_SRVC_ID srvc_id; 184 tBTA_GATT_ID char_id; 185}tBTA_GATTC_CHAR_ID; 186 187typedef struct 188{ 189 tBTA_GATTC_CHAR_ID char_id; 190 tBT_UUID descr_type; 191}tBTA_GATTC_CHAR_DESCR_ID; 192 193typedef struct 194{ 195 tBTA_GATT_SRVC_ID srvc_id; 196 tBTA_GATT_SRVC_ID incl_svc_id; 197}tBTA_GATTC_INCL_SVC_ID; 198 199#define BTA_GATT_TYPE_CHAR 0 200#define BTA_GATT_TYPE_CHAR_DESCR 1 201typedef UINT8 tBTA_GATT_ID_TYPE; 202 203typedef struct 204{ 205 tBTA_GATT_ID_TYPE id_type; 206 union 207 { 208 tBTA_GATTC_CHAR_ID char_id; 209 tBTA_GATTC_CHAR_DESCR_ID char_descr_id; 210 211 } id_value; 212}tBTA_GATTC_ATTR_ID; 213 214#define BTA_GATTC_MULTI_MAX GATT_MAX_READ_MULTI_HANDLES 215 216typedef struct 217{ 218 UINT8 num_attr; 219 tBTA_GATTC_ATTR_ID id_list[BTA_GATTC_MULTI_MAX]; 220 221}tBTA_GATTC_MULTI; 222 223#define BTA_GATT_AUTH_REQ_NONE GATT_AUTH_REQ_NONE 224#define BTA_GATT_AUTH_REQ_NO_MITM GATT_AUTH_REQ_NO_MITM /* unauthenticated encryption */ 225#define BTA_GATT_AUTH_REQ_MITM GATT_AUTH_REQ_MITM /* authenticated encryption */ 226#define BTA_GATT_AUTH_REQ_SIGNED_NO_MITM GATT_AUTH_REQ_SIGNED_NO_MITM 227#define BTA_GATT_AUTH_REQ_SIGNED_MITM GATT_AUTH_REQ_SIGNED_MITM 228 229typedef tGATT_AUTH_REQ tBTA_GATT_AUTH_REQ; 230 231enum 232{ 233 BTA_GATTC_ATTR_TYPE_INCL_SRVC, 234 BTA_GATTC_ATTR_TYPE_CHAR, 235 BTA_GATTC_ATTR_TYPE_CHAR_DESCR, 236 BTA_GATTC_ATTR_TYPE_SRVC 237}; 238typedef UINT8 tBTA_GATTC_ATTR_TYPE; 239 240 241typedef struct 242{ 243 tBT_UUID uuid; 244 UINT16 s_handle; 245 UINT16 e_handle; /* used for service only */ 246 UINT8 attr_type; 247 UINT8 id; 248 UINT8 prop; /* used when attribute type is characteristic */ 249 BOOLEAN is_primary; /* used when attribute type is service */ 250}tBTA_GATTC_NV_ATTR; 251 252/* callback data structure */ 253typedef struct 254{ 255 tBTA_GATT_STATUS status; 256 tBTA_GATTC_IF client_if; 257// btla-specific ++ 258 tBT_UUID app_uuid; 259// btla-specific -- 260}tBTA_GATTC_REG; 261 262typedef struct 263{ 264 UINT8 num_pres_fmt; /* number of presentation format aggregated*/ 265 tBTA_GATTC_CHAR_DESCR_ID pre_format[BTA_GATTC_MULTI_MAX]; 266}tBTA_GATT_CHAR_AGGRE_VALUE; 267 268typedef union 269{ 270 tBTA_GATT_CHAR_AGGRE_VALUE aggre_value; 271 tBTA_GATT_UNFMT unformat; 272 273}tBTA_GATT_READ_VAL; 274 275typedef struct 276{ 277 UINT16 conn_id; 278 tBTA_GATT_STATUS status; 279 tBTA_GATT_SRVC_ID srvc_id; 280 tBTA_GATT_ID char_id; 281 tBT_UUID descr_type; 282 tBTA_GATT_READ_VAL *p_value; 283}tBTA_GATTC_READ; 284 285typedef struct 286{ 287 UINT16 conn_id; 288 tBTA_GATT_STATUS status; 289 tBTA_GATT_SRVC_ID srvc_id; 290 tBTA_GATT_ID char_id; 291 tBT_UUID descr_type; 292}tBTA_GATTC_WRITE; 293 294typedef struct 295{ 296 UINT16 conn_id; 297 tBTA_GATT_STATUS status; 298}tBTA_GATTC_EXEC_CMPL; 299 300typedef struct 301{ 302 UINT16 conn_id; 303 tBTA_GATT_STATUS status; 304}tBTA_GATTC_SEARCH_CMPL; 305 306typedef struct 307{ 308 UINT16 conn_id; 309 tBTA_GATT_SRVC_ID service_uuid; 310}tBTA_GATTC_SRVC_RES; 311 312 313typedef struct 314{ 315 tBTA_GATT_STATUS status; 316 UINT16 conn_id; 317 tBTA_GATTC_IF client_if; 318 BD_ADDR remote_bda; 319}tBTA_GATTC_OPEN; 320 321typedef struct 322{ 323 tBTA_GATT_STATUS status; 324 UINT16 conn_id; 325 tBTA_GATTC_IF client_if; 326 BD_ADDR remote_bda; 327 tBTA_GATT_REASON reason; /* disconnect reason code, not useful when connect event is reported */ 328}tBTA_GATTC_CLOSE; 329 330typedef struct 331{ 332 UINT16 conn_id; 333 BD_ADDR bda; 334 tBTA_GATTC_CHAR_ID char_id; 335 tBT_UUID descr_type; 336 UINT16 len; 337 UINT8 value[BTA_GATT_MAX_ATTR_LEN]; 338 BOOLEAN is_notify; 339}tBTA_GATTC_NOTIFY; 340 341// btla-specific ++ 342typedef struct 343{ 344 tBTA_GATT_STATUS status; 345 tBTA_GATTC_IF client_if; 346 UINT16 conn_id; 347 BD_ADDR remote_bda; 348}tBTA_GATTC_OPEN_CLOSE; 349// btla-specific -- 350 351typedef union 352{ 353 tBTA_GATT_STATUS status; 354 355 tBTA_GATTC_SEARCH_CMPL search_cmpl; /* discovery complete */ 356 tBTA_GATTC_SRVC_RES srvc_res; /* discovery result */ 357 tBTA_GATTC_REG reg_oper; /* registration data */ 358 tBTA_GATTC_OPEN open; 359 tBTA_GATTC_CLOSE close; 360 tBTA_GATTC_READ read; /* read attribute/descriptor data */ 361 tBTA_GATTC_WRITE write; /* write complete data */ 362 tBTA_GATTC_EXEC_CMPL exec_cmpl; /* execute complete */ 363 tBTA_GATTC_NOTIFY notify; /* notification/indication event data */ 364 BD_ADDR remote_bda; /* service change event */ 365} tBTA_GATTC; 366 367/* Client callback function */ 368typedef void (tBTA_GATTC_CBACK)(tBTA_GATTC_EVT event, tBTA_GATTC *p_data); 369 370 371/* GATT Server Data Structure */ 372/* Server callback function events */ 373#define BTA_GATTS_REG_EVT 0 374#define BTA_GATTS_READ_EVT GATTS_REQ_TYPE_READ /* 1 */ 375#define BTA_GATTS_WRITE_EVT GATTS_REQ_TYPE_WRITE /* 2 */ 376#define BTA_GATTS_EXEC_WRITE_EVT GATTS_REQ_TYPE_WRITE_EXEC /* 3 */ 377#define BTA_GATTS_MTU_EVT GATTS_REQ_TYPE_MTU /* 4 */ 378#define BTA_GATTS_CONF_EVT GATTS_REQ_TYPE_CONF /* 5 */ 379#define BTA_GATTS_DEREG_EVT 6 380#define BTA_GATTS_CREATE_EVT 7 381#define BTA_GATTS_ADD_INCL_SRVC_EVT 8 382#define BTA_GATTS_ADD_CHAR_EVT 9 383#define BTA_GATTS_ADD_CHAR_DESCR_EVT 10 384#define BTA_GATTS_DELELTE_EVT 11 385#define BTA_GATTS_START_EVT 12 386#define BTA_GATTS_STOP_EVT 13 387#define BTA_GATTS_CONNECT_EVT 14 388#define BTA_GATTS_DISCONNECT_EVT 15 389#define BTA_GATTS_OPEN_EVT 16 390#define BTA_GATTS_CANCEL_OPEN_EVT 17 391#define BTA_GATTS_CLOSE_EVT 18 392 393typedef UINT8 tBTA_GATTS_EVT; 394typedef tGATT_IF tBTA_GATTS_IF; 395 396/* Attribute permissions 397*/ 398#define BTA_GATT_PERM_READ GATT_PERM_READ /* bit 0 - 0x0001 */ 399#define BTA_GATT_PERM_READ_ENCRYPTED GATT_PERM_READ_ENCRYPTED /* bit 1 - 0x0002 */ 400#define BTA_GATT_PERM_READ_ENC_MITM GATT_PERM_READ_ENC_MITM /* bit 2 - 0x0004 */ 401#define BTA_GATT_PERM_WRITE GATT_PERM_WRITE /* bit 4 - 0x0010 */ 402#define BTA_GATT_PERM_WRITE_ENCRYPTED GATT_PERM_WRITE_ENCRYPTED /* bit 5 - 0x0020 */ 403#define BTA_GATT_PERM_WRITE_ENC_MITM GATT_PERM_WRITE_ENC_MITM /* bit 6 - 0x0040 */ 404#define BTA_GATT_PERM_WRITE_SIGNED GATT_PERM_WRITE_SIGNED /* bit 7 - 0x0080 */ 405#define BTA_GATT_PERM_WRITE_SIGNED_MITM GATT_PERM_WRITE_SIGNED_MITM /* bit 8 - 0x0100 */ 406typedef UINT16 tBTA_GATT_PERM; 407 408#define BTA_GATTS_INVALID_APP 0xff 409 410#define BTA_GATTS_INVALID_IF 0 411 412/* definition of characteristic properties */ 413#define BTA_GATT_CHAR_PROP_BIT_BROADCAST GATT_CHAR_PROP_BIT_BROADCAST /* 0x01 */ 414#define BTA_GATT_CHAR_PROP_BIT_READ GATT_CHAR_PROP_BIT_READ /* 0x02 */ 415#define BTA_GATT_CHAR_PROP_BIT_WRITE_NR GATT_CHAR_PROP_BIT_WRITE_NR /* 0x04 */ 416#define BTA_GATT_CHAR_PROP_BIT_WRITE GATT_CHAR_PROP_BIT_WRITE /* 0x08 */ 417#define BTA_GATT_CHAR_PROP_BIT_NOTIFY GATT_CHAR_PROP_BIT_NOTIFY /* 0x10 */ 418#define BTA_GATT_CHAR_PROP_BIT_INDICATE GATT_CHAR_PROP_BIT_INDICATE /* 0x20 */ 419#define BTA_GATT_CHAR_PROP_BIT_AUTH GATT_CHAR_PROP_BIT_AUTH /* 0x40 */ 420#define BTA_GATT_CHAR_PROP_BIT_EXT_PROP GATT_CHAR_PROP_BIT_EXT_PROP /* 0x80 */ 421typedef UINT8 tBTA_GATT_CHAR_PROP; 422 423#ifndef BTA_GATTC_CHAR_DESCR_MAX 424#define BTA_GATTC_CHAR_DESCR_MAX 7 425#endif 426 427/*********************** NV callback Data Definitions ********************** 428*/ 429typedef struct 430{ 431 tBT_UUID app_uuid128; 432 tBT_UUID svc_uuid; 433 UINT16 svc_inst; 434 UINT16 s_handle; 435 UINT16 e_handle; 436 BOOLEAN is_primary; /* primary service or secondary */ 437} tBTA_GATTS_HNDL_RANGE; 438 439#define BTA_GATTS_SRV_CHG_CMD_ADD_CLIENT GATTS_SRV_CHG_CMD_ADD_CLIENT 440#define BTA_GATTS_SRV_CHG_CMD_UPDATE_CLIENT GATTS_SRV_CHG_CMD_UPDATE_CLIENT 441#define BTA_GATTS_SRV_CHG_CMD_REMOVE_CLIENT GATTS_SRV_CHG_CMD_REMOVE_CLIENT 442#define BTA_GATTS_SRV_CHG_CMD_READ_NUM_CLENTS GATTS_SRV_CHG_CMD_READ_NUM_CLENTS 443#define BTA_GATTS_SRV_CHG_CMD_READ_CLENT GATTS_SRV_CHG_CMD_READ_CLENT 444typedef tGATTS_SRV_CHG_CMD tBTA_GATTS_SRV_CHG_CMD; 445 446typedef tGATTS_SRV_CHG tBTA_GATTS_SRV_CHG; 447typedef tGATTS_SRV_CHG_REQ tBTA_GATTS_SRV_CHG_REQ; 448typedef tGATTS_SRV_CHG_RSP tBTA_GATTS_SRV_CHG_RSP; 449 450enum 451{ 452 BTA_GATT_TRANSPORT_LE, 453 BTA_GATT_TRANSPORT_BR_EDR, 454 BTA_GATT_TRANSPORT_LE_BR_EDR 455}; 456typedef UINT8 tBTA_GATT_TRANSPORT; 457 458/* attribute value */ 459typedef tGATT_VALUE tBTA_GATT_VALUE; 460 461/* attribute response data */ 462typedef tGATTS_RSP tBTA_GATTS_RSP; 463 464/* attribute request data from the client */ 465#define BTA_GATT_PREP_WRITE_CANCEL 0x00 466#define BTA_GATT_PREP_WRITE_EXEC 0x01 467typedef tGATT_EXEC_FLAG tBTA_GATT_EXEC_FLAG; 468 469/* read request always based on UUID */ 470typedef tGATT_READ_REQ tTA_GBATT_READ_REQ; 471 472/* write request data */ 473typedef tGATT_WRITE_REQ tBTA_GATT_WRITE_REQ; 474 475/* callback data for server access request from client */ 476typedef tGATTS_DATA tBTA_GATTS_REQ_DATA; 477 478typedef struct 479{ 480 BD_ADDR remote_bda; 481 UINT32 trans_id; 482 UINT16 conn_id; 483 tBTA_GATTS_REQ_DATA *p_data; 484}tBTA_GATTS_REQ; 485 486typedef struct 487{ 488 tBTA_GATTS_IF server_if; 489 tBTA_GATT_STATUS status; 490// btla-specific ++ 491 tBT_UUID uuid; 492// btla-specific -- 493}tBTA_GATTS_REG_OPER; 494 495 496typedef struct 497{ 498 tBTA_GATTS_IF server_if; 499 UINT16 service_id; 500// btla-specific ++ 501 UINT16 svc_instance; 502 BOOLEAN is_primary; 503 tBTA_GATT_STATUS status; 504 tBT_UUID uuid; 505// btla-specific -- 506}tBTA_GATTS_CREATE; 507 508typedef struct 509{ 510 tBTA_GATTS_IF server_if; 511 UINT16 service_id; 512 UINT16 attr_id; 513 tBTA_GATT_STATUS status; 514// btla-specific ++ 515 tBT_UUID char_uuid; 516// btla-specific -- 517}tBTA_GATTS_ADD_RESULT; 518 519typedef struct 520{ 521 tBTA_GATTS_IF server_if; 522 UINT16 service_id; 523 tBTA_GATT_STATUS status; 524}tBTA_GATTS_SRVC_OPER; 525 526 527typedef struct 528{ 529 tBTA_GATTS_IF server_if; 530 BD_ADDR remote_bda; 531 UINT16 conn_id; 532 tBTA_GATT_REASON reason; /* report disconnect reason */ 533}tBTA_GATTS_CONN; 534 535/* GATTS callback data */ 536typedef union 537{ 538 tBTA_GATTS_REG_OPER reg_oper; 539 tBTA_GATTS_CREATE create; 540 tBTA_GATTS_SRVC_OPER srvc_oper; 541 tBTA_GATT_STATUS status; /* BTA_GATTS_CONF_EVT */ 542 tBTA_GATTS_ADD_RESULT add_result; /* add included service: BTA_GATTS_ADD_INCL_SRVC_EVT 543 add char : BTA_GATTS_ADD_CHAR_EVT 544 add char descriptor: BTA_GATTS_ADD_CHAR_DESCR_EVT */ 545 tBTA_GATTS_REQ req_data; 546 tBTA_GATTS_CONN conn; /* BTA_GATTS_CONN_EVT */ 547 548}tBTA_GATTS; 549 550 551/* Server callback function */ 552typedef void (tBTA_GATTS_CBACK)(tBTA_GATTS_EVT event, tBTA_GATTS *p_data); 553/***************************************************************************** 554** External Function Declarations 555*****************************************************************************/ 556 557#ifdef __cplusplus 558extern "C" 559{ 560#endif 561 562/************************** 563** Client Functions 564***************************/ 565 566/******************************************************************************* 567** 568** Function BTA_GATTC_Init 569** 570** Description This function is called to initalize GATTC module 571** 572** Parameters None 573** 574** Returns None 575** 576*******************************************************************************/ 577BTA_API extern void BTA_GATTC_Init(); 578 579/******************************************************************************* 580** 581** Function BTA_GATTC_AppRegister 582** 583** Description This function is called to register application callbacks 584** with BTA GATTC module. 585** 586** Parameters p_app_uuid - applicaiton UUID 587** p_client_cb - pointer to the application callback function. 588** 589** Returns None 590** 591*******************************************************************************/ 592BTA_API extern void BTA_GATTC_AppRegister(tBT_UUID *p_app_uuid, tBTA_GATTC_CBACK *p_client_cb); 593 594/******************************************************************************* 595** 596** Function BTA_GATTC_AppDeregister 597** 598** Description This function is called to deregister an application 599** from BTA GATTC module. 600** 601** Parameters client_if - client interface identifier. 602** 603** Returns None 604** 605*******************************************************************************/ 606BTA_API extern void BTA_GATTC_AppDeregister (tBTA_GATTC_IF client_if); 607 608/******************************************************************************* 609** 610** Function BTA_GATTC_Open 611** 612** Description Open a direct connection or add a background auto connection 613** bd address 614** 615** Parameters client_if: server interface. 616** remote_bda: remote device BD address. 617** is_direct: direct connection or background auto connection 618** 619** Returns void 620** 621*******************************************************************************/ 622BTA_API extern void BTA_GATTC_Open(tBTA_GATTC_IF client_if, BD_ADDR remote_bda, BOOLEAN is_direct); 623 624/******************************************************************************* 625** 626** Function BTA_GATTC_CancelOpen 627** 628** Description Open a direct connection or add a background auto connection 629** bd address 630** 631** Parameters client_if: server interface. 632** remote_bda: remote device BD address. 633** is_direct: direct connection or background auto connection 634** 635** Returns void 636** 637*******************************************************************************/ 638BTA_API extern void BTA_GATTC_CancelOpen(tBTA_GATTC_IF client_if, BD_ADDR remote_bda, BOOLEAN is_direct); 639 640/******************************************************************************* 641** 642** Function BTA_GATTC_Close 643** 644** Description Close a connection to a GATT server. 645** 646** Parameters conn_id: connectino ID to be closed. 647** 648** Returns void 649** 650*******************************************************************************/ 651BTA_API extern void BTA_GATTC_Close(UINT16 conn_id); 652 653/******************************************************************************* 654** 655** Function BTA_GATTC_ServiceSearchRequest 656** 657** Description This function is called to request a GATT service discovery 658** on a GATT server. This function report service search result 659** by a callback event, and followed by a service search complete 660** event. 661** 662** Parameters conn_id: connection ID. 663** p_srvc_uuid: a UUID of the service application is interested in. 664** If Null, discover for all services. 665** 666** Returns None 667** 668*******************************************************************************/ 669BTA_API extern void BTA_GATTC_ServiceSearchRequest(UINT16 conn_id, tBT_UUID *p_srvc_uuid); 670 671/******************************************************************************* 672** 673** Function BTA_GATTC_GetFirstChar 674** 675** Description This function is called to find the first charatceristic of the 676** service on the given server. 677** 678** Parameters conn_id: connection ID which identify the server. 679** p_srvc_id: the service ID of which the characteristic is belonged to. 680** p_char_uuid_cond: Characteristic UUID, if NULL find the first available 681** characteristic. 682** p_char_result: output parameter which will store the GATT 683** characteristic ID. 684** p_property: output parameter to carry the characteristic property. 685** 686** Returns returns status. 687** 688*******************************************************************************/ 689BTA_API extern tBTA_GATT_STATUS BTA_GATTC_GetFirstChar (UINT16 conn_id, 690 tBTA_GATT_SRVC_ID *p_srvc_id, 691 tBT_UUID *p_char_uuid_cond, 692 tBTA_GATTC_CHAR_ID *p_char_result, 693 tBTA_GATT_CHAR_PROP *p_property); 694 695/******************************************************************************* 696** 697** Function BTA_GATTC_GetNextChar 698** 699** Description This function is called to find the next charatceristic of the 700** service on the given server. 701** 702** Parameters conn_id: connection ID which identify the server. 703** p_start_char_id: start the characteristic search from the next record 704** after the one identified by char_id. 705** p_char_uuid_cond: Characteristic UUID, if NULL find the first available 706** characteristic. 707** p_char_result: output parameter which will store the GATT 708** characteristic ID. 709** p_property: output parameter, characteristic property. 710** 711** Returns returns status. 712** 713*******************************************************************************/ 714BTA_API extern tBTA_GATT_STATUS BTA_GATTC_GetNextChar (UINT16 conn_id, 715 tBTA_GATTC_CHAR_ID *p_start_char_id, 716 tBT_UUID *p_char_uuid_cond, 717 tBTA_GATTC_CHAR_ID *p_char_result, 718 tBTA_GATT_CHAR_PROP *p_property); 719 720/******************************************************************************* 721** 722** Function BTA_GATTC_GetFirstCharDescr 723** 724** Description This function is called to find the first charatceristic descriptor of the 725** charatceristic on the given server. 726** 727** Parameters conn_id: connection ID which identify the server. 728** p_char_id: the characteristic ID of which the descriptor is belonged to. 729** p_descr_uuid_cond: Characteristic Descr UUID, if NULL find the first available 730** characteristic. 731** p_descr_result: output parameter which will store the GATT 732** characteristic descriptor ID. 733** 734** Returns returns status. 735** 736*******************************************************************************/ 737BTA_API extern tBTA_GATT_STATUS BTA_GATTC_GetFirstCharDescr (UINT16 conn_id, tBTA_GATTC_CHAR_ID *p_char_id, 738 tBT_UUID *p_descr_uuid_cond, 739 tBTA_GATTC_CHAR_DESCR_ID *p_descr_result); 740 741/******************************************************************************* 742** 743** Function BTA_GATTC_GetNextCharDescr 744** 745** Description This function is called to find the next charatceristic of the 746** service on the given server. 747** 748** Parameters conn_id: connection ID which identify the server. 749** p_start_descr_id: start the characteristic search from the next record 750** after the one identified by p_start_descr_id. 751** p_descr_uuid_cond: Characteristic descriptor UUID, if NULL find 752** the first available characteristic descriptor. 753** p_descr_result: output parameter which will store the GATT 754** characteristic descriptor ID. 755** 756** Returns returns status. 757** 758*******************************************************************************/ 759BTA_API extern tBTA_GATT_STATUS BTA_GATTC_GetNextCharDescr (UINT16 conn_id, 760 tBTA_GATTC_CHAR_DESCR_ID *p_start_descr_id, 761 tBT_UUID *p_descr_uuid_cond, 762 tBTA_GATTC_CHAR_DESCR_ID *p_descr_result); 763 764 765/******************************************************************************* 766** 767** Function BTA_GATTC_GetFirstIncludedService 768** 769** Description This function is called to find the first included service of the 770** service on the given server. 771** 772** Parameters conn_id: connection ID which identify the server. 773** p_srvc_id: the service ID of which the included service is belonged to. 774** p_uuid_cond: include service UUID, if NULL find the first available 775** included service. 776** p_result: output parameter which will store the GATT ID 777** of the included service found. 778** 779** Returns returns status. 780** 781*******************************************************************************/ 782BTA_API extern tBTA_GATT_STATUS BTA_GATTC_GetFirstIncludedService(UINT16 conn_id, 783 tBTA_GATT_SRVC_ID *p_srvc_id, 784 tBT_UUID *p_uuid_cond, 785 tBTA_GATTC_INCL_SVC_ID *p_result); 786 787/******************************************************************************* 788** 789** Function BTA_GATTC_GetNextIncludedService 790** 791** Description This function is called to find the next included service of the 792** service on the given server. 793** 794** Parameters conn_id: connection ID which identify the server. 795** p_start_id: start the search from the next record 796** after the one identified by p_start_id. 797** p_uuid_cond: Included service UUID, if NULL find the first available 798** included service. 799** p_result: output parameter which will store the GATT ID 800** of the included service found. 801** 802** Returns returns status. 803** 804*******************************************************************************/ 805BTA_API extern tBTA_GATT_STATUS BTA_GATTC_GetNextIncludedService(UINT16 conn_id, 806 tBTA_GATTC_INCL_SVC_ID *p_start_id, 807 tBT_UUID *p_uuid_cond, 808 tBTA_GATTC_INCL_SVC_ID *p_result); 809 810/******************************************************************************* 811** 812** Function BTA_GATTC_ReadCharacteristic 813** 814** Description This function is called to read a service's characteristics of 815** the given characteritisc ID. 816** 817** Parameters conn_id - connectino ID. 818** p_char_id - characteritic ID to read. 819** 820** Returns None 821** 822*******************************************************************************/ 823BTA_API extern void BTA_GATTC_ReadCharacteristic (UINT16 conn_id, 824 tBTA_GATTC_CHAR_ID *p_char_id, 825 tBTA_GATT_AUTH_REQ auth_req); 826 827/******************************************************************************* 828** 829** Function BTA_GATTC_ReadCharDescr 830** 831** Description This function is called to read a characteristics descriptor. 832** 833** Parameters conn_id - connection ID. 834** p_char_descr_id - characteritic descriptor ID to read. 835** 836** Returns None 837** 838*******************************************************************************/ 839BTA_API extern void BTA_GATTC_ReadCharDescr (UINT16 conn_id, 840 tBTA_GATTC_CHAR_DESCR_ID *p_char_descr_id, 841 tBTA_GATT_AUTH_REQ auth_req); 842 843/******************************************************************************* 844** 845** Function BTA_GATTC_WriteCharValue 846** 847** Description This function is called to write characteristic value. 848** 849** Parameters conn_id - connection ID. 850** p_char_id - characteristic ID to write. 851** write_type - type of write. 852** len: length of the data to be written. 853** p_value - the value to be written. 854** 855** Returns None 856** 857*******************************************************************************/ 858BTA_API extern void BTA_GATTC_WriteCharValue (UINT16 conn_id, 859 tBTA_GATTC_CHAR_ID *p_char_id, 860 tBTA_GATTC_WRITE_TYPE write_type, 861 UINT16 len, 862 UINT8 *p_value, 863 tBTA_GATT_AUTH_REQ auth_req); 864 865/******************************************************************************* 866** 867** Function BTA_GATTC_WriteCharDescr 868** 869** Description This function is called to write characteristic descriptor value. 870** 871** Parameters conn_id - connection ID 872** p_char_descr_id - characteristic descriptor ID to write. 873** write_type - type of write. 874** p_value - the value to be written. 875** 876** Returns None 877** 878*******************************************************************************/ 879BTA_API extern void BTA_GATTC_WriteCharDescr (UINT16 conn_id, 880 tBTA_GATTC_CHAR_DESCR_ID *p_char_descr_id, 881 tBTA_GATTC_WRITE_TYPE write_type, 882 tBTA_GATT_UNFMT *p_data, 883 tBTA_GATT_AUTH_REQ auth_req); 884 885/******************************************************************************* 886** 887** Function BTA_GATTC_SendIndConfirm 888** 889** Description This function is called to send handle value confirmation. 890** 891** Parameters conn_id - connection ID. 892** p_char_id - characteristic ID to confrim. 893** 894** Returns None 895** 896*******************************************************************************/ 897BTA_API extern void BTA_GATTC_SendIndConfirm (UINT16 conn_id, tBTA_GATTC_CHAR_ID *p_char_id); 898 899/******************************************************************************* 900** 901** Function BTA_GATTC_RegisterForNotifications 902** 903** Description This function is called to register for notification of a service. 904** 905** Parameters client_if - client interface. 906** remote_bda - target GATT server. 907** p_char_id - pointer to GATT characteristic ID. 908** 909** Returns OK if registration succeed, otherwise failed. 910** 911*******************************************************************************/ 912BTA_API extern tBTA_GATT_STATUS BTA_GATTC_RegisterForNotifications (tBTA_GATTC_IF client_if, 913 BD_ADDR remote_bda, 914 tBTA_GATTC_CHAR_ID *p_char_id); 915 916 917/******************************************************************************* 918** 919** Function BTA_GATTC_DeregisterForNotifications 920** 921** Description This function is called to de-register for notification of a servbice. 922** 923** Parameters client_if - client interface. 924** remote_bda - target GATT server. 925** p_char_id - pointer to a GATT characteristic ID. 926** 927** Returns OK if deregistration succeed, otherwise failed. 928** 929*******************************************************************************/ 930BTA_API extern tBTA_GATT_STATUS BTA_GATTC_DeregisterForNotifications (tBTA_GATTC_IF client_if, 931 BD_ADDR remote_bda, 932 tBTA_GATTC_CHAR_ID *p_char_id); 933 934/******************************************************************************* 935** 936** Function BTA_GATTC_PrepareWrite 937** 938** Description This function is called to prepare write a characteristic value. 939** 940** Parameters conn_id - connection ID. 941** p_char_id - GATT characteritic ID of the service. 942** offset - offset of the write value. 943** len: length of the data to be written. 944** p_value - the value to be written. 945** 946** Returns None 947** 948*******************************************************************************/ 949BTA_API extern void BTA_GATTC_PrepareWrite (UINT16 conn_id, 950 tBTA_GATTC_CHAR_ID *p_char_id, 951 UINT16 offset, 952 UINT16 len, 953 UINT8 *p_value, 954 tBTA_GATT_AUTH_REQ auth_req); 955 956/******************************************************************************* 957** 958** Function BTA_GATTC_ExecuteWrite 959** 960** Description This function is called to execute write a prepare write sequence. 961** 962** Parameters conn_id - connection ID. 963** is_execute - execute or cancel. 964** 965** Returns None 966** 967*******************************************************************************/ 968BTA_API extern void BTA_GATTC_ExecuteWrite (UINT16 conn_id, BOOLEAN is_execute); 969 970/******************************************************************************* 971** 972** Function BTA_GATTC_ReadMultiple 973** 974** Description This function is called to read multiple characteristic or 975** characteristic descriptors. 976** 977** Parameters conn_id - connectino ID. 978** p_read_multi - read multiple parameters. 979** 980** Returns None 981** 982*******************************************************************************/ 983BTA_API extern void BTA_GATTC_ReadMultiple(UINT16 conn_id, tBTA_GATTC_MULTI *p_read_multi, 984 tBTA_GATT_AUTH_REQ auth_req); 985 986 987/******************************************************************************* 988** 989** Function BTA_GATTC_Refresh 990** 991** Description Refresh the server cache of the remote device 992** 993** Parameters remote_bda: remote device BD address. 994** 995** Returns void 996** 997*******************************************************************************/ 998BTA_API extern void BTA_GATTC_Refresh(BD_ADDR remote_bda); 999 1000 1001/******************************************************************************* 1002** BTA GATT Server API 1003********************************************************************************/ 1004 1005/******************************************************************************* 1006** 1007** Function BTA_GATTS_Init 1008** 1009** Description This function is called to initalize GATTS module 1010** 1011** Parameters None 1012** 1013** Returns None 1014** 1015*******************************************************************************/ 1016 BTA_API extern void BTA_GATTS_Init(); 1017 1018/******************************************************************************* 1019** 1020** Function BTA_GATTS_AppRegister 1021** 1022** Description This function is called to register application callbacks 1023** with BTA GATTS module. 1024** 1025** Parameters p_app_uuid - applicaiton UUID 1026** p_cback - pointer to the application callback function. 1027** 1028** Returns None 1029** 1030*******************************************************************************/ 1031 BTA_API extern void BTA_GATTS_AppRegister(tBT_UUID *p_app_uuid, tBTA_GATTS_CBACK *p_cback); 1032 1033 1034/******************************************************************************* 1035** 1036** Function BTA_GATTS_AppDeregister 1037** 1038** Description De-register with BTA GATT Server. 1039** 1040** Parameters server_if: server interface 1041** 1042** Returns void 1043** 1044*******************************************************************************/ 1045 BTA_API extern void BTA_GATTS_AppDeregister(tBTA_GATTS_IF server_if); 1046 1047/******************************************************************************* 1048** 1049** Function BTA_GATTS_CreateService 1050** 1051** Description Create a service. When service creation is done, a callback 1052** event BTA_GATTS_CREATE_SRVC_EVT is called to report status 1053** and service ID to the profile. The service ID obtained in 1054** the callback function needs to be used when adding included 1055** service and characteristics/descriptors into the service. 1056** 1057** Parameters server_if: server interface. 1058** p_service_uuid: service UUID. 1059** inst: instance ID number of this service. 1060** num_handle: numble of handle requessted for this service. 1061** is_primary: is this service a primary one or not. 1062** 1063** Returns void 1064** 1065*******************************************************************************/ 1066 BTA_API extern void BTA_GATTS_CreateService(tBTA_GATTS_IF server_if, tBT_UUID *p_service_uuid, 1067 UINT8 inst, UINT16 num_handle, BOOLEAN is_primary); 1068 1069/******************************************************************************* 1070** 1071** Function BTA_GATTS_AddIncludeService 1072** 1073** Description This function is called to add an included service. After included 1074** service is included, a callback event BTA_GATTS_ADD_INCL_SRVC_EVT 1075** is reported the included service ID. 1076** 1077** Parameters service_id: service ID to which this included service is to 1078** be added. 1079** included_service_id: the service ID to be included. 1080** 1081** Returns void 1082** 1083*******************************************************************************/ 1084 BTA_API extern void BTA_GATTS_AddIncludeService(UINT16 service_id, UINT16 included_service_id); 1085 1086/******************************************************************************* 1087** 1088** Function BTA_GATTS_AddCharacteristic 1089** 1090** Description This function is called to add a characteristic into a service. 1091** 1092** Parameters service_id: service ID to which this included service is to 1093** be added. 1094** p_char_uuid : Characteristic UUID. 1095** perm : Characteristic value declaration attribute permission. 1096** property : Characteristic Properties 1097** 1098** Returns None 1099** 1100*******************************************************************************/ 1101 BTA_API extern void BTA_GATTS_AddCharacteristic (UINT16 service_id, tBT_UUID *p_char_uuid, 1102 tBTA_GATT_PERM perm, tBTA_GATT_CHAR_PROP property); 1103 1104/******************************************************************************* 1105** 1106** Function BTA_GATTS_AddCharDescriptor 1107** 1108** Description This function is called to add characteristic descriptor. When 1109** it's done, a callback event BTA_GATTS_ADD_DESCR_EVT is called 1110** to report the status and an ID number for this descriptor. 1111** 1112** Parameters service_id: service ID to which this charatceristic descriptor is to 1113** be added. 1114** perm: descriptor access permission. 1115** p_descr_uuid: descriptor UUID. 1116** p_descr_params: descriptor value if it's read only descriptor. 1117** 1118** Returns returns status. 1119** 1120*******************************************************************************/ 1121 BTA_API extern void BTA_GATTS_AddCharDescriptor (UINT16 service_id, 1122 tBTA_GATT_PERM perm, 1123 tBT_UUID * p_descr_uuid); 1124 1125/******************************************************************************* 1126** 1127** Function BTA_GATTS_DeleteService 1128** 1129** Description This function is called to delete a service. When this is done, 1130** a callback event BTA_GATTS_DELETE_EVT is report with the status. 1131** 1132** Parameters service_id: service_id to be deleted. 1133** 1134** Returns returns none. 1135** 1136*******************************************************************************/ 1137 BTA_API extern void BTA_GATTS_DeleteService(UINT16 service_id); 1138 1139/******************************************************************************* 1140** 1141** Function BTA_GATTS_StartService 1142** 1143** Description This function is called to start a service. 1144** 1145** Parameters service_id: the service ID to be started. 1146** sup_transport: supported trasnport. 1147** 1148** Returns None. 1149** 1150*******************************************************************************/ 1151 BTA_API extern void BTA_GATTS_StartService(UINT16 service_id, tBTA_GATT_TRANSPORT sup_transport); 1152 1153/******************************************************************************* 1154** 1155** Function BTA_GATTS_StopService 1156** 1157** Description This function is called to stop a service. 1158** 1159** Parameters service_id - service to be topped. 1160** 1161** Returns None 1162** 1163*******************************************************************************/ 1164 BTA_API extern void BTA_GATTS_StopService(UINT16 service_id); 1165 1166/******************************************************************************* 1167** 1168** Function BTA_GATTS_HandleValueIndication 1169** 1170** Description This function is called to read a characteristics descriptor. 1171** 1172** Parameters conn_id - connection identifier. 1173** attr_id - attribute ID to indicate. 1174** data_len - indicate data length. 1175** p_data: data to indicate. 1176** need_confirm - if this indication expects a confirmation or not. 1177** 1178** Returns None 1179** 1180*******************************************************************************/ 1181 BTA_API extern void BTA_GATTS_HandleValueIndication (UINT16 conn_id, UINT16 attr_id, 1182 UINT16 data_len, 1183 UINT8 *p_data, 1184 BOOLEAN need_confirm); 1185 1186/******************************************************************************* 1187** 1188** Function BTA_GATTS_SendRsp 1189** 1190** Description This function is called to send a response to a request. 1191** 1192** Parameters conn_id - connection identifier. 1193** trans_id - transaction ID. 1194** status - response status 1195** p_msg - response data. 1196** 1197** Returns None 1198** 1199*******************************************************************************/ 1200 BTA_API extern void BTA_GATTS_SendRsp (UINT16 conn_id, UINT32 trans_id, 1201 tBTA_GATT_STATUS status, tBTA_GATTS_RSP *p_msg); 1202 1203 1204 1205 1206/******************************************************************************* 1207** 1208** Function BTA_GATTS_Open 1209** 1210** Description Open a direct open connection or add a background auto connection 1211** bd address 1212** 1213** Parameters server_if: server interface. 1214** remote_bda: remote device BD address. 1215** is_direct: direct connection or background auto connection 1216** 1217** Returns void 1218** 1219*******************************************************************************/ 1220 BTA_API extern void BTA_GATTS_Open(tBTA_GATTS_IF server_if, BD_ADDR remote_bda, BOOLEAN is_direct); 1221 1222 1223/******************************************************************************* 1224** 1225** Function BTA_GATTS_CancelOpen 1226** 1227** Description Cancel a direct open connection or remove a background auto connection 1228** bd address 1229** 1230** Parameters server_if: server interface. 1231** remote_bda: remote device BD address. 1232** is_direct: direct connection or background auto connection 1233** 1234** Returns void 1235** 1236*******************************************************************************/ 1237 BTA_API extern void BTA_GATTS_CancelOpen(tBTA_GATTS_IF server_if, BD_ADDR remote_bda, BOOLEAN is_direct); 1238 1239 1240/******************************************************************************* 1241** 1242** Function BTA_GATTS_Close 1243** 1244** Description Close a connection a remote device. 1245** 1246** Parameters conn_id: connectino ID to be closed. 1247** 1248** Returns void 1249** 1250*******************************************************************************/ 1251 BTA_API extern void BTA_GATTS_Close(UINT16 conn_id); 1252 1253/******************************************************************************* 1254** 1255** Function BTA_GATTS_Listen 1256** 1257** Description Start advertisement to listen for connection request for a 1258** GATT server 1259** 1260** Parameters server_if: server interface. 1261** start: to start or stop listening for connection 1262** remote_bda: remote device BD address, if listen to all device 1263** use NULL. 1264** 1265** Returns void 1266** 1267*******************************************************************************/ 1268 BTA_API extern void BTA_GATTS_Listen(tBTA_GATTS_IF server_if, BOOLEAN start, 1269 BD_ADDR_PTR target_bda); 1270 1271 1272#ifdef __cplusplus 1273 1274} 1275#endif 1276 1277 1278#endif /* BTA_GATT_API_H */ 1279 1280