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 #include "osi/include/list.h" 31 32 #include <base/callback_forward.h> 33 #include <vector> 34 35 using std::vector; 36 37 #ifndef BTA_GATT_DEBUG 38 #define BTA_GATT_DEBUG false 39 #endif 40 41 /***************************************************************************** 42 * Constants and data types 43 ****************************************************************************/ 44 /************************** 45 * Common Definitions 46 **************************/ 47 /* GATT ID */ 48 typedef struct { 49 tBT_UUID uuid; /* uuid of the attribute */ 50 uint8_t inst_id; /* instance ID */ 51 } __attribute__((packed)) tBTA_GATT_ID; 52 53 /* Success code and error codes */ 54 #define BTA_GATT_OK GATT_SUCCESS 55 #define BTA_GATT_INVALID_HANDLE GATT_INVALID_HANDLE /* 0x0001 */ 56 #define BTA_GATT_READ_NOT_PERMIT GATT_READ_NOT_PERMIT /* 0x0002 */ 57 #define BTA_GATT_WRITE_NOT_PERMIT GATT_WRITE_NOT_PERMIT /* 0x0003 */ 58 #define BTA_GATT_INVALID_PDU GATT_INVALID_PDU /* 0x0004 */ 59 #define BTA_GATT_INSUF_AUTHENTICATION GATT_INSUF_AUTHENTICATION /* 0x0005 */ 60 #define BTA_GATT_REQ_NOT_SUPPORTED GATT_REQ_NOT_SUPPORTED /* 0x0006 */ 61 #define BTA_GATT_INVALID_OFFSET GATT_INVALID_OFFSET /* 0x0007 */ 62 #define BTA_GATT_INSUF_AUTHORIZATION GATT_INSUF_AUTHORIZATION /* 0x0008 */ 63 #define BTA_GATT_PREPARE_Q_FULL GATT_PREPARE_Q_FULL /* 0x0009 */ 64 #define BTA_GATT_NOT_FOUND GATT_NOT_FOUND /* 0x000a */ 65 #define BTA_GATT_NOT_LONG GATT_NOT_LONG /* 0x000b */ 66 #define BTA_GATT_INSUF_KEY_SIZE GATT_INSUF_KEY_SIZE /* 0x000c */ 67 #define BTA_GATT_INVALID_ATTR_LEN GATT_INVALID_ATTR_LEN /* 0x000d */ 68 #define BTA_GATT_ERR_UNLIKELY GATT_ERR_UNLIKELY /* 0x000e */ 69 #define BTA_GATT_INSUF_ENCRYPTION GATT_INSUF_ENCRYPTION /* 0x000f */ 70 #define BTA_GATT_UNSUPPORT_GRP_TYPE GATT_UNSUPPORT_GRP_TYPE /* 0x0010 */ 71 #define BTA_GATT_INSUF_RESOURCE GATT_INSUF_RESOURCE /* 0x0011 */ 72 73 #define BTA_GATT_NO_RESOURCES GATT_NO_RESOURCES /* 0x80 */ 74 #define BTA_GATT_INTERNAL_ERROR GATT_INTERNAL_ERROR /* 0x81 */ 75 #define BTA_GATT_WRONG_STATE GATT_WRONG_STATE /* 0x82 */ 76 #define BTA_GATT_DB_FULL GATT_DB_FULL /* 0x83 */ 77 #define BTA_GATT_BUSY GATT_BUSY /* 0x84 */ 78 #define BTA_GATT_ERROR GATT_ERROR /* 0x85 */ 79 #define BTA_GATT_CMD_STARTED GATT_CMD_STARTED /* 0x86 */ 80 #define BTA_GATT_ILLEGAL_PARAMETER GATT_ILLEGAL_PARAMETER /* 0x87 */ 81 #define BTA_GATT_PENDING GATT_PENDING /* 0x88 */ 82 #define BTA_GATT_AUTH_FAIL GATT_AUTH_FAIL /* 0x89 */ 83 #define BTA_GATT_MORE GATT_MORE /* 0x8a */ 84 #define BTA_GATT_INVALID_CFG GATT_INVALID_CFG /* 0x8b */ 85 #define BTA_GATT_SERVICE_STARTED GATT_SERVICE_STARTED /* 0x8c */ 86 #define BTA_GATT_ENCRYPED_MITM GATT_ENCRYPED_MITM /* GATT_SUCCESS */ 87 #define BTA_GATT_ENCRYPED_NO_MITM GATT_ENCRYPED_NO_MITM /* 0x8d */ 88 #define BTA_GATT_NOT_ENCRYPTED GATT_NOT_ENCRYPTED /* 0x8e */ 89 #define BTA_GATT_CONGESTED GATT_CONGESTED /* 0x8f */ 90 91 #define BTA_GATT_DUP_REG 0x90 /* 0x90 */ 92 #define BTA_GATT_ALREADY_OPEN 0x91 /* 0x91 */ 93 #define BTA_GATT_CANCEL 0x92 /* 0x92 */ 94 95 /* 0xE0 ~ 0xFC reserved for future use */ 96 #define BTA_GATT_CCC_CFG_ERR \ 97 GATT_CCC_CFG_ERR /* 0xFD Client Characteristic Configuration Descriptor \ 98 Improperly Configured */ 99 #define BTA_GATT_PRC_IN_PROGRESS \ 100 GATT_PRC_IN_PROGRESS /* 0xFE Procedure Already in progress */ 101 #define BTA_GATT_OUT_OF_RANGE \ 102 GATT_OUT_OF_RANGE /* 0xFFAttribute value out of range */ 103 104 typedef uint8_t tBTA_GATT_STATUS; 105 106 #define BTA_GATT_INVALID_CONN_ID GATT_INVALID_CONN_ID 107 108 /* Client callback function events */ 109 #define BTA_GATTC_DEREG_EVT 1 /* GATT client deregistered event */ 110 #define BTA_GATTC_OPEN_EVT 2 /* GATTC open request status event */ 111 #define BTA_GATTC_CLOSE_EVT 5 /* GATTC close request status event */ 112 #define BTA_GATTC_SEARCH_CMPL_EVT 6 /* GATT discovery complete event */ 113 #define BTA_GATTC_SEARCH_RES_EVT 7 /* GATT discovery result event */ 114 #define BTA_GATTC_NOTIF_EVT 10 /* GATT attribute notification event */ 115 #define BTA_GATTC_EXEC_EVT 12 /* execute write complete event */ 116 #define BTA_GATTC_ACL_EVT 13 /* ACL up event */ 117 #define BTA_GATTC_CANCEL_OPEN_EVT 14 /* cancel open event */ 118 #define BTA_GATTC_SRVC_CHG_EVT 15 /* service change event */ 119 #define BTA_GATTC_ENC_CMPL_CB_EVT 17 /* encryption complete callback event */ 120 #define BTA_GATTC_CFG_MTU_EVT 18 /* configure MTU complete event */ 121 #define BTA_GATTC_CONGEST_EVT 24 /* Congestion event */ 122 #define BTA_GATTC_PHY_UPDATE_EVT 25 /* PHY change event */ 123 #define BTA_GATTC_CONN_UPDATE_EVT 26 /* Connection parameters update event */ 124 125 typedef uint8_t tBTA_GATTC_EVT; 126 127 typedef tGATT_IF tBTA_GATTC_IF; 128 129 typedef struct { 130 uint16_t unit; /* as UUIUD defined by SIG */ 131 uint16_t descr; /* as UUID as defined by SIG */ 132 tGATT_FORMAT format; 133 int8_t exp; 134 uint8_t name_spc; /* The name space of the description */ 135 } tBTA_GATT_CHAR_PRES; 136 137 #define BTA_GATT_CLT_CONFIG_NONE GATT_CLT_CONFIG_NONE /* 0x0000 */ 138 #define BTA_GATT_CLT_CONFIG_NOTIFICATION \ 139 GATT_CLT_CONFIG_NOTIFICATION /* 0x0001 */ 140 #define BTA_GATT_CLT_CONFIG_INDICATION GATT_CLT_CONFIG_INDICATION /* 0x0002 */ 141 typedef uint16_t tBTA_GATT_CLT_CHAR_CONFIG; 142 143 /* characteristic descriptor: server configuration value 144 */ 145 #define BTA_GATT_SVR_CONFIG_NONE GATT_SVR_CONFIG_NONE /* 0x0000 */ 146 #define BTA_GATT_SVR_CONFIG_BROADCAST GATT_SVR_CONFIG_BROADCAST /* 0x0001 */ 147 typedef uint16_t tBTA_GATT_SVR_CHAR_CONFIG; 148 149 /* Characteristic Aggregate Format attribute value 150 */ 151 #define BTA_GATT_AGGR_HANDLE_NUM_MAX 10 152 typedef struct { 153 uint8_t num_handle; 154 uint16_t handle_list[BTA_GATT_AGGR_HANDLE_NUM_MAX]; 155 } tBTA_GATT_CHAR_AGGRE; 156 typedef tGATT_VALID_RANGE tBTA_GATT_VALID_RANGE; 157 158 typedef struct { 159 uint16_t len; 160 uint8_t* p_value; 161 } tBTA_GATT_UNFMT; 162 163 #define BTA_GATT_MAX_ATTR_LEN GATT_MAX_ATTR_LEN 164 165 #define BTA_GATTC_TYPE_WRITE GATT_WRITE 166 #define BTA_GATTC_TYPE_WRITE_NO_RSP GATT_WRITE_NO_RSP 167 typedef uint8_t tBTA_GATTC_WRITE_TYPE; 168 169 #define BTA_GATT_CONN_UNKNOWN 0 170 #define BTA_GATT_CONN_L2C_FAILURE \ 171 GATT_CONN_L2C_FAILURE /* general l2cap resource failure */ 172 #define BTA_GATT_CONN_TIMEOUT GATT_CONN_TIMEOUT /* 0x08 connection timeout */ 173 #define BTA_GATT_CONN_TERMINATE_PEER_USER \ 174 GATT_CONN_TERMINATE_PEER_USER /* 0x13 connection terminate by peer user */ 175 #define BTA_GATT_CONN_TERMINATE_LOCAL_HOST \ 176 GATT_CONN_TERMINATE_LOCAL_HOST /* 0x16 connectionterminated by local host */ 177 #define BTA_GATT_CONN_FAIL_ESTABLISH \ 178 GATT_CONN_FAIL_ESTABLISH /* 0x03E connection fail to establish */ 179 #define BTA_GATT_CONN_LMP_TIMEOUT \ 180 GATT_CONN_LMP_TIMEOUT /* 0x22 connection fail for LMP response tout */ 181 #define BTA_GATT_CONN_CANCEL \ 182 GATT_CONN_CANCEL /* 0x0100 L2CAP connection cancelled */ 183 #define BTA_GATT_CONN_NONE 0x0101 /* 0x0101 no connection to cancel */ 184 typedef uint16_t tBTA_GATT_REASON; 185 186 #define BTA_GATTC_MULTI_MAX GATT_MAX_READ_MULTI_HANDLES 187 188 typedef struct { 189 uint8_t num_attr; 190 uint16_t handles[BTA_GATTC_MULTI_MAX]; 191 } tBTA_GATTC_MULTI; 192 193 #define BTA_GATT_AUTH_REQ_NONE GATT_AUTH_REQ_NONE 194 #define BTA_GATT_AUTH_REQ_NO_MITM \ 195 GATT_AUTH_REQ_NO_MITM /* unauthenticated encryption */ 196 #define BTA_GATT_AUTH_REQ_MITM \ 197 GATT_AUTH_REQ_MITM /* authenticated encryption \ 198 */ 199 #define BTA_GATT_AUTH_REQ_SIGNED_NO_MITM GATT_AUTH_REQ_SIGNED_NO_MITM 200 #define BTA_GATT_AUTH_REQ_SIGNED_MITM GATT_AUTH_REQ_SIGNED_MITM 201 202 typedef tGATT_AUTH_REQ tBTA_GATT_AUTH_REQ; 203 204 enum { 205 BTA_GATTC_ATTR_TYPE_INCL_SRVC, 206 BTA_GATTC_ATTR_TYPE_CHAR, 207 BTA_GATTC_ATTR_TYPE_CHAR_DESCR, 208 BTA_GATTC_ATTR_TYPE_SRVC 209 }; 210 typedef uint8_t tBTA_GATTC_ATTR_TYPE; 211 212 typedef struct { 213 tBT_UUID uuid; 214 uint16_t s_handle; 215 uint16_t e_handle; /* used for service only */ 216 uint8_t attr_type; 217 uint8_t id; 218 uint8_t prop; /* used when attribute type is characteristic */ 219 bool is_primary; /* used when attribute type is service */ 220 uint16_t incl_srvc_handle; /* used when attribute type is included service */ 221 } tBTA_GATTC_NV_ATTR; 222 223 /* callback data structure */ 224 typedef struct { 225 tBTA_GATT_STATUS status; 226 tBTA_GATTC_IF client_if; 227 tBT_UUID app_uuid; 228 } tBTA_GATTC_REG; 229 230 typedef struct { 231 uint16_t conn_id; 232 tBTA_GATT_STATUS status; 233 uint16_t handle; 234 uint16_t len; 235 uint8_t value[BTA_GATT_MAX_ATTR_LEN]; 236 } tBTA_GATTC_READ; 237 238 typedef struct { 239 uint16_t conn_id; 240 tBTA_GATT_STATUS status; 241 uint16_t handle; 242 } tBTA_GATTC_WRITE; 243 244 typedef struct { 245 uint16_t conn_id; 246 tBTA_GATT_STATUS status; 247 } tBTA_GATTC_EXEC_CMPL; 248 249 typedef struct { 250 uint16_t conn_id; 251 tBTA_GATT_STATUS status; 252 } tBTA_GATTC_SEARCH_CMPL; 253 254 typedef struct { 255 uint16_t conn_id; 256 tBTA_GATT_ID service_uuid; 257 } tBTA_GATTC_SRVC_RES; 258 259 typedef struct { 260 uint16_t conn_id; 261 tBTA_GATT_STATUS status; 262 uint16_t mtu; 263 } tBTA_GATTC_CFG_MTU; 264 265 typedef struct { 266 tBTA_GATT_STATUS status; 267 uint16_t conn_id; 268 tBTA_GATTC_IF client_if; 269 BD_ADDR remote_bda; 270 tBTA_TRANSPORT transport; 271 uint16_t mtu; 272 } tBTA_GATTC_OPEN; 273 274 typedef struct { 275 tBTA_GATT_STATUS status; 276 uint16_t conn_id; 277 tBTA_GATTC_IF client_if; 278 BD_ADDR remote_bda; 279 tBTA_GATT_REASON reason; /* disconnect reason code, not useful when connect 280 event is reported */ 281 } tBTA_GATTC_CLOSE; 282 283 typedef struct { 284 uint16_t conn_id; 285 BD_ADDR bda; 286 uint16_t handle; 287 uint16_t len; 288 uint8_t value[BTA_GATT_MAX_ATTR_LEN]; 289 bool is_notify; 290 } tBTA_GATTC_NOTIFY; 291 292 typedef struct { 293 uint16_t conn_id; 294 bool congested; /* congestion indicator */ 295 } tBTA_GATTC_CONGEST; 296 297 typedef struct { 298 tBTA_GATT_STATUS status; 299 tBTA_GATTC_IF client_if; 300 uint16_t conn_id; 301 BD_ADDR remote_bda; 302 } tBTA_GATTC_OPEN_CLOSE; 303 304 typedef struct { 305 tBTA_GATTC_IF client_if; 306 BD_ADDR remote_bda; 307 } tBTA_GATTC_ENC_CMPL_CB; 308 309 typedef struct { 310 tBTA_GATTC_IF server_if; 311 uint16_t conn_id; 312 uint8_t tx_phy; 313 uint8_t rx_phy; 314 tBTA_GATT_STATUS status; 315 } tBTA_GATTC_PHY_UPDATE; 316 317 typedef struct { 318 tBTA_GATTC_IF server_if; 319 uint16_t conn_id; 320 uint16_t interval; 321 uint16_t latency; 322 uint16_t timeout; 323 tBTA_GATT_STATUS status; 324 } tBTA_GATTC_CONN_UPDATE; 325 326 typedef union { 327 tBTA_GATT_STATUS status; 328 329 tBTA_GATTC_SEARCH_CMPL search_cmpl; /* discovery complete */ 330 tBTA_GATTC_SRVC_RES srvc_res; /* discovery result */ 331 tBTA_GATTC_REG reg_oper; /* registration data */ 332 tBTA_GATTC_OPEN open; 333 tBTA_GATTC_CLOSE close; 334 tBTA_GATTC_READ read; /* read attribute/descriptor data */ 335 tBTA_GATTC_WRITE write; /* write complete data */ 336 tBTA_GATTC_EXEC_CMPL exec_cmpl; /* execute complete */ 337 tBTA_GATTC_NOTIFY notify; /* notification/indication event data */ 338 tBTA_GATTC_ENC_CMPL_CB enc_cmpl; 339 BD_ADDR remote_bda; /* service change event */ 340 tBTA_GATTC_CFG_MTU cfg_mtu; /* configure MTU operation */ 341 tBTA_GATTC_CONGEST congest; 342 tBTA_GATTC_PHY_UPDATE phy_update; 343 tBTA_GATTC_CONN_UPDATE conn_update; 344 } tBTA_GATTC; 345 346 /* GATTC enable callback function */ 347 typedef void(tBTA_GATTC_ENB_CBACK)(tBTA_GATT_STATUS status); 348 349 /* Client callback function */ 350 typedef void(tBTA_GATTC_CBACK)(tBTA_GATTC_EVT event, tBTA_GATTC* p_data); 351 352 /* GATT Server Data Structure */ 353 /* Server callback function events */ 354 #define BTA_GATTS_REG_EVT 0 355 #define BTA_GATTS_READ_CHARACTERISTIC_EVT \ 356 GATTS_REQ_TYPE_READ_CHARACTERISTIC /* 1 */ 357 #define BTA_GATTS_READ_DESCRIPTOR_EVT GATTS_REQ_TYPE_READ_DESCRIPTOR /* 2 */ 358 #define BTA_GATTS_WRITE_CHARACTERISTIC_EVT \ 359 GATTS_REQ_TYPE_WRITE_CHARACTERISTIC /* 3 */ 360 #define BTA_GATTS_WRITE_DESCRIPTOR_EVT GATTS_REQ_TYPE_WRITE_DESCRIPTOR /* 4 */ 361 #define BTA_GATTS_EXEC_WRITE_EVT GATTS_REQ_TYPE_WRITE_EXEC /* 5 */ 362 #define BTA_GATTS_MTU_EVT GATTS_REQ_TYPE_MTU /* 6 */ 363 #define BTA_GATTS_CONF_EVT GATTS_REQ_TYPE_CONF /* 7 */ 364 #define BTA_GATTS_DEREG_EVT 8 365 #define BTA_GATTS_DELELTE_EVT 11 366 #define BTA_GATTS_STOP_EVT 13 367 #define BTA_GATTS_CONNECT_EVT 14 368 #define BTA_GATTS_DISCONNECT_EVT 15 369 #define BTA_GATTS_OPEN_EVT 16 370 #define BTA_GATTS_CANCEL_OPEN_EVT 17 371 #define BTA_GATTS_CLOSE_EVT 18 372 #define BTA_GATTS_CONGEST_EVT 20 373 #define BTA_GATTS_PHY_UPDATE_EVT 21 374 #define BTA_GATTS_CONN_UPDATE_EVT 22 375 376 typedef uint8_t tBTA_GATTS_EVT; 377 typedef tGATT_IF tBTA_GATTS_IF; 378 379 /* Attribute permissions 380 */ 381 #define BTA_GATT_PERM_READ GATT_PERM_READ /* bit 0 - 0x0001 */ 382 #define BTA_GATT_PERM_READ_ENCRYPTED \ 383 GATT_PERM_READ_ENCRYPTED /* bit 1 - 0x0002 */ 384 #define BTA_GATT_PERM_READ_ENC_MITM \ 385 GATT_PERM_READ_ENC_MITM /* bit 2 - 0x0004 */ 386 #define BTA_GATT_PERM_WRITE GATT_PERM_WRITE /* bit 4 - 0x0010 */ 387 #define BTA_GATT_PERM_WRITE_ENCRYPTED \ 388 GATT_PERM_WRITE_ENCRYPTED /* bit 5 - 0x0020 */ 389 #define BTA_GATT_PERM_WRITE_ENC_MITM \ 390 GATT_PERM_WRITE_ENC_MITM /* bit 6 - 0x0040 */ 391 #define BTA_GATT_PERM_WRITE_SIGNED \ 392 GATT_PERM_WRITE_SIGNED /* bit 7 - 0x0080 \ 393 */ 394 #define BTA_GATT_PERM_WRITE_SIGNED_MITM \ 395 GATT_PERM_WRITE_SIGNED_MITM /* bit 8 - 0x0100 */ 396 typedef uint16_t tBTA_GATT_PERM; 397 398 #define BTA_GATTS_INVALID_APP 0xff 399 400 #define BTA_GATTS_INVALID_IF 0 401 402 /* definition of characteristic properties */ 403 #define BTA_GATT_CHAR_PROP_BIT_BROADCAST \ 404 GATT_CHAR_PROP_BIT_BROADCAST /* 0x01 \ 405 */ 406 #define BTA_GATT_CHAR_PROP_BIT_READ GATT_CHAR_PROP_BIT_READ /* 0x02 */ 407 #define BTA_GATT_CHAR_PROP_BIT_WRITE_NR GATT_CHAR_PROP_BIT_WRITE_NR /* 0x04 */ 408 #define BTA_GATT_CHAR_PROP_BIT_WRITE GATT_CHAR_PROP_BIT_WRITE /* 0x08 */ 409 #define BTA_GATT_CHAR_PROP_BIT_NOTIFY GATT_CHAR_PROP_BIT_NOTIFY /* 0x10 */ 410 #define BTA_GATT_CHAR_PROP_BIT_INDICATE GATT_CHAR_PROP_BIT_INDICATE /* 0x20 */ 411 #define BTA_GATT_CHAR_PROP_BIT_AUTH GATT_CHAR_PROP_BIT_AUTH /* 0x40 */ 412 #define BTA_GATT_CHAR_PROP_BIT_EXT_PROP GATT_CHAR_PROP_BIT_EXT_PROP /* 0x80 */ 413 typedef uint8_t tBTA_GATT_CHAR_PROP; 414 415 #ifndef BTA_GATTC_CHAR_DESCR_MAX 416 #define BTA_GATTC_CHAR_DESCR_MAX 7 417 #endif 418 419 /*********************** NV callback Data Definitions ********************** 420 */ 421 typedef struct { 422 tBT_UUID app_uuid128; 423 tBT_UUID svc_uuid; 424 uint16_t svc_inst; 425 uint16_t s_handle; 426 uint16_t e_handle; 427 bool is_primary; /* primary service or secondary */ 428 } tBTA_GATTS_HNDL_RANGE; 429 430 #define BTA_GATTS_SRV_CHG_CMD_ADD_CLIENT GATTS_SRV_CHG_CMD_ADD_CLIENT 431 #define BTA_GATTS_SRV_CHG_CMD_UPDATE_CLIENT GATTS_SRV_CHG_CMD_UPDATE_CLIENT 432 #define BTA_GATTS_SRV_CHG_CMD_REMOVE_CLIENT GATTS_SRV_CHG_CMD_REMOVE_CLIENT 433 #define BTA_GATTS_SRV_CHG_CMD_READ_NUM_CLENTS GATTS_SRV_CHG_CMD_READ_NUM_CLENTS 434 #define BTA_GATTS_SRV_CHG_CMD_READ_CLENT GATTS_SRV_CHG_CMD_READ_CLENT 435 typedef tGATTS_SRV_CHG_CMD tBTA_GATTS_SRV_CHG_CMD; 436 437 typedef tGATTS_SRV_CHG tBTA_GATTS_SRV_CHG; 438 typedef tGATTS_SRV_CHG_REQ tBTA_GATTS_SRV_CHG_REQ; 439 typedef tGATTS_SRV_CHG_RSP tBTA_GATTS_SRV_CHG_RSP; 440 441 #define BTA_GATT_TRANSPORT_LE GATT_TRANSPORT_LE 442 #define BTA_GATT_TRANSPORT_BR_EDR GATT_TRANSPORT_BR_EDR 443 #define BTA_GATT_TRANSPORT_LE_BR_EDR GATT_TRANSPORT_LE_BR_EDR 444 typedef uint8_t tBTA_GATT_TRANSPORT; 445 446 /* attribute value */ 447 typedef tGATT_VALUE tBTA_GATT_VALUE; 448 449 /* attribute response data */ 450 typedef tGATTS_RSP tBTA_GATTS_RSP; 451 452 /* attribute request data from the client */ 453 #define BTA_GATT_PREP_WRITE_CANCEL 0x00 454 #define BTA_GATT_PREP_WRITE_EXEC 0x01 455 typedef tGATT_EXEC_FLAG tBTA_GATT_EXEC_FLAG; 456 457 /* read request always based on UUID */ 458 typedef tGATT_READ_REQ tTA_GBATT_READ_REQ; 459 460 /* write request data */ 461 typedef tGATT_WRITE_REQ tBTA_GATT_WRITE_REQ; 462 463 /* callback data for server access request from client */ 464 typedef tGATTS_DATA tBTA_GATTS_REQ_DATA; 465 466 typedef struct { 467 tBTA_GATT_STATUS status; 468 BD_ADDR remote_bda; 469 uint32_t trans_id; 470 uint16_t conn_id; 471 tBTA_GATTS_REQ_DATA* p_data; 472 } tBTA_GATTS_REQ; 473 474 typedef struct { 475 tBTA_GATTS_IF server_if; 476 tBTA_GATT_STATUS status; 477 tBT_UUID uuid; 478 } tBTA_GATTS_REG_OPER; 479 480 typedef struct { 481 tBTA_GATTS_IF server_if; 482 uint16_t service_id; 483 uint16_t svc_instance; 484 bool is_primary; 485 tBTA_GATT_STATUS status; 486 tBT_UUID uuid; 487 } tBTA_GATTS_CREATE; 488 489 typedef struct { 490 tBTA_GATTS_IF server_if; 491 uint16_t service_id; 492 tBTA_GATT_STATUS status; 493 } tBTA_GATTS_SRVC_OPER; 494 495 typedef struct { 496 tBTA_GATTS_IF server_if; 497 BD_ADDR remote_bda; 498 uint16_t conn_id; 499 tBTA_GATT_REASON reason; /* report disconnect reason */ 500 tBTA_GATT_TRANSPORT transport; 501 } tBTA_GATTS_CONN; 502 503 typedef struct { 504 uint16_t conn_id; 505 bool congested; /* report channel congestion indicator */ 506 } tBTA_GATTS_CONGEST; 507 508 typedef struct { 509 uint16_t conn_id; /* connection ID */ 510 tBTA_GATT_STATUS status; /* notification/indication status */ 511 } tBTA_GATTS_CONF; 512 513 typedef struct { 514 tBTA_GATTS_IF server_if; 515 uint16_t conn_id; 516 uint8_t tx_phy; 517 uint8_t rx_phy; 518 tBTA_GATT_STATUS status; 519 } tBTA_GATTS_PHY_UPDATE; 520 521 typedef struct { 522 tBTA_GATTS_IF server_if; 523 uint16_t conn_id; 524 uint16_t interval; 525 uint16_t latency; 526 uint16_t timeout; 527 tBTA_GATT_STATUS status; 528 } tBTA_GATTS_CONN_UPDATE; 529 530 /* GATTS callback data */ 531 typedef union { 532 tBTA_GATTS_REG_OPER reg_oper; 533 tBTA_GATTS_CREATE create; 534 tBTA_GATTS_SRVC_OPER srvc_oper; 535 tBTA_GATT_STATUS status; /* BTA_GATTS_LISTEN_EVT */ 536 tBTA_GATTS_REQ req_data; 537 tBTA_GATTS_CONN conn; /* BTA_GATTS_CONN_EVT */ 538 tBTA_GATTS_CONGEST congest; /* BTA_GATTS_CONGEST_EVT callback data */ 539 tBTA_GATTS_CONF confirm; /* BTA_GATTS_CONF_EVT callback data */ 540 tBTA_GATTS_PHY_UPDATE phy_update; /* BTA_GATTS_PHY_UPDATE_EVT callback data */ 541 tBTA_GATTS_CONN_UPDATE 542 conn_update; /* BTA_GATTS_CONN_UPDATE_EVT callback data */ 543 } tBTA_GATTS; 544 545 /* GATTS enable callback function */ 546 typedef void(tBTA_GATTS_ENB_CBACK)(tBTA_GATT_STATUS status); 547 548 /* Server callback function */ 549 typedef void(tBTA_GATTS_CBACK)(tBTA_GATTS_EVT event, tBTA_GATTS* p_data); 550 551 typedef struct { 552 tBT_UUID uuid; 553 bool is_primary; 554 uint16_t handle; 555 uint16_t s_handle; 556 uint16_t e_handle; 557 list_t* characteristics; /* list of tBTA_GATTC_CHARACTERISTIC */ 558 list_t* included_svc; /* list of tBTA_GATTC_INCLUDED_SVC */ 559 } __attribute__((packed, aligned(alignof(tBT_UUID)))) tBTA_GATTC_SERVICE; 560 561 typedef struct { 562 tBT_UUID uuid; 563 uint16_t handle; 564 tBTA_GATT_CHAR_PROP properties; 565 tBTA_GATTC_SERVICE* service; /* owning service*/ 566 list_t* descriptors; /* list of tBTA_GATTC_DESCRIPTOR */ 567 } __attribute__((packed, aligned(alignof(tBT_UUID)))) tBTA_GATTC_CHARACTERISTIC; 568 569 typedef struct { 570 tBT_UUID uuid; 571 uint16_t handle; 572 tBTA_GATTC_CHARACTERISTIC* characteristic; /* owning characteristic */ 573 } __attribute__((packed)) tBTA_GATTC_DESCRIPTOR; 574 575 typedef struct { 576 tBT_UUID uuid; 577 uint16_t handle; 578 tBTA_GATTC_SERVICE* owning_service; /* owning service*/ 579 tBTA_GATTC_SERVICE* included_service; 580 } __attribute__((packed)) tBTA_GATTC_INCLUDED_SVC; 581 582 /***************************************************************************** 583 * External Function Declarations 584 ****************************************************************************/ 585 586 /************************** 587 * Client Functions 588 **************************/ 589 590 /******************************************************************************* 591 * 592 * Function BTA_GATTC_Disable 593 * 594 * Description This function is called to disable the GATTC module 595 * 596 * Parameters None. 597 * 598 * Returns None 599 * 600 ******************************************************************************/ 601 extern void BTA_GATTC_Disable(void); 602 603 using BtaAppRegisterCallback = 604 base::Callback<void(uint8_t /* app_id */, uint8_t /* status */)>; 605 606 /** 607 * This function is called to register application callbacks with BTA GATTC 608 *module. 609 * p_client_cb - pointer to the application callback function. 610 **/ 611 extern void BTA_GATTC_AppRegister(tBTA_GATTC_CBACK* p_client_cb, 612 BtaAppRegisterCallback cb); 613 614 /******************************************************************************* 615 * 616 * Function BTA_GATTC_AppDeregister 617 * 618 * Description This function is called to deregister an application 619 * from BTA GATTC module. 620 * 621 * Parameters client_if - client interface identifier. 622 * 623 * Returns None 624 * 625 ******************************************************************************/ 626 extern void BTA_GATTC_AppDeregister(tBTA_GATTC_IF client_if); 627 628 /******************************************************************************* 629 * 630 * Function BTA_GATTC_Open 631 * 632 * Description Open a direct connection or add a background auto connection 633 * bd address 634 * 635 * Parameters client_if: server interface. 636 * remote_bda: remote device BD address. 637 * is_direct: direct connection or background auto connection 638 * initiating_phys: LE PHY to use, optional 639 * 640 ******************************************************************************/ 641 extern void BTA_GATTC_Open(tBTA_GATTC_IF client_if, BD_ADDR remote_bda, 642 bool is_direct, tBTA_GATT_TRANSPORT transport, 643 bool opportunistic); 644 extern void BTA_GATTC_Open(tBTA_GATTC_IF client_if, BD_ADDR remote_bda, 645 bool is_direct, tBTA_GATT_TRANSPORT transport, 646 bool opportunistic, uint8_t initiating_phys); 647 648 /******************************************************************************* 649 * 650 * Function BTA_GATTC_CancelOpen 651 * 652 * Description Open a direct connection or add a background auto connection 653 * bd address 654 * 655 * Parameters client_if: server interface. 656 * remote_bda: remote device BD address. 657 * is_direct: direct connection or background auto connection 658 * 659 * Returns void 660 * 661 ******************************************************************************/ 662 extern void BTA_GATTC_CancelOpen(tBTA_GATTC_IF client_if, BD_ADDR remote_bda, 663 bool is_direct); 664 665 /******************************************************************************* 666 * 667 * Function BTA_GATTC_Close 668 * 669 * Description Close a connection to a GATT server. 670 * 671 * Parameters conn_id: connectino ID to be closed. 672 * 673 * Returns void 674 * 675 ******************************************************************************/ 676 extern void BTA_GATTC_Close(uint16_t conn_id); 677 678 /******************************************************************************* 679 * 680 * Function BTA_GATTC_ServiceSearchRequest 681 * 682 * Description This function is called to request a GATT service discovery 683 * on a GATT server. This function report service search result 684 * by a callback event, and followed by a service search 685 * complete event. 686 * 687 * Parameters conn_id: connection ID. 688 * p_srvc_uuid: a UUID of the service application is interested 689 * in. If Null, discover for all services. 690 * 691 * Returns None 692 * 693 ******************************************************************************/ 694 extern void BTA_GATTC_ServiceSearchRequest(uint16_t conn_id, 695 tBT_UUID* p_srvc_uuid); 696 697 /** 698 * This function is called to send "Find service by UUID" request. Used only for 699 * PTS tests. 700 */ 701 extern void BTA_GATTC_DiscoverServiceByUuid(uint16_t conn_id, 702 tBT_UUID* p_srvc_uuid); 703 704 /******************************************************************************* 705 * 706 * Function BTA_GATTC_GetServices 707 * 708 * Description This function is called to find the services on the given 709 * server. 710 * 711 * Parameters conn_id: connection ID which identify the server. 712 * 713 * Returns returns list_t of tBTA_GATTC_SERVICE or NULL. 714 * 715 ******************************************************************************/ 716 extern const list_t* BTA_GATTC_GetServices(uint16_t conn_id); 717 718 /******************************************************************************* 719 * 720 * Function BTA_GATTC_GetCharacteristic 721 * 722 * Description This function is called to find the characteristic on the 723 * given server. 724 * 725 * Parameters conn_id: connection ID which identify the server. 726 * handle: characteristic handle 727 * 728 * Returns returns pointer to tBTA_GATTC_CHARACTERISTIC or NULL. 729 * 730 ******************************************************************************/ 731 extern const tBTA_GATTC_CHARACTERISTIC* BTA_GATTC_GetCharacteristic( 732 uint16_t conn_id, uint16_t handle); 733 734 /******************************************************************************* 735 * 736 * Function BTA_GATTC_GetDescriptor 737 * 738 * Description This function is called to find the characteristic on the 739 * given server. 740 * 741 * Parameters conn_id: connection ID which identify the server. 742 * handle: descriptor handle 743 * 744 * Returns returns pointer to tBTA_GATTC_DESCRIPTOR or NULL. 745 * 746 ******************************************************************************/ 747 extern const tBTA_GATTC_DESCRIPTOR* BTA_GATTC_GetDescriptor(uint16_t conn_id, 748 uint16_t handle); 749 750 /******************************************************************************* 751 * 752 * Function BTA_GATTC_GetGattDb 753 * 754 * Description This function is called to get gatt db. 755 * 756 * Parameters conn_id: connection ID which identify the server. 757 * db: output parameter which will contain gatt db copy. 758 * Caller is responsible for freeing it. 759 * count: number of elements in db. 760 * 761 ******************************************************************************/ 762 extern void BTA_GATTC_GetGattDb(uint16_t conn_id, uint16_t start_handle, 763 uint16_t end_handle, btgatt_db_element_t** db, 764 int* count); 765 766 typedef void (*GATT_READ_OP_CB)(uint16_t conn_id, tGATT_STATUS status, 767 uint16_t handle, uint16_t len, uint8_t* value, 768 void* data); 769 typedef void (*GATT_WRITE_OP_CB)(uint16_t conn_id, tGATT_STATUS status, 770 uint16_t handle, void* data); 771 772 /******************************************************************************* 773 * 774 * Function BTA_GATTC_ReadCharacteristic 775 * 776 * Description This function is called to read a characteristics value 777 * 778 * Parameters conn_id - connectino ID. 779 * handle - characteritic handle to read. 780 * 781 * Returns None 782 * 783 ******************************************************************************/ 784 void BTA_GATTC_ReadCharacteristic(uint16_t conn_id, uint16_t handle, 785 tBTA_GATT_AUTH_REQ auth_req, 786 GATT_READ_OP_CB callback, void* cb_data); 787 788 /** 789 * This function is called to read a value of characteristic with uuid equal to 790 * |uuid| 791 */ 792 void BTA_GATTC_ReadUsingCharUuid(uint16_t conn_id, tBT_UUID uuid, 793 uint16_t s_handle, uint16_t e_handle, 794 tBTA_GATT_AUTH_REQ auth_req, 795 GATT_READ_OP_CB callback, void* cb_data); 796 797 /******************************************************************************* 798 * 799 * Function BTA_GATTC_ReadCharDescr 800 * 801 * Description This function is called to read a descriptor value. 802 * 803 * Parameters conn_id - connection ID. 804 * handle - descriptor handle to read. 805 * 806 * Returns None 807 * 808 ******************************************************************************/ 809 void BTA_GATTC_ReadCharDescr(uint16_t conn_id, uint16_t handle, 810 tBTA_GATT_AUTH_REQ auth_req, 811 GATT_READ_OP_CB callback, void* cb_data); 812 813 /******************************************************************************* 814 * 815 * Function BTA_GATTC_WriteCharValue 816 * 817 * Description This function is called to write characteristic value. 818 * 819 * Parameters conn_id - connection ID. 820 * handle - characteristic handle to write. 821 * write_type - type of write. 822 * value - the value to be written. 823 * 824 * Returns None 825 * 826 ******************************************************************************/ 827 void BTA_GATTC_WriteCharValue(uint16_t conn_id, uint16_t handle, 828 tBTA_GATTC_WRITE_TYPE write_type, 829 vector<uint8_t> value, 830 tBTA_GATT_AUTH_REQ auth_req, 831 GATT_WRITE_OP_CB callback, void* cb_data); 832 833 /******************************************************************************* 834 * 835 * Function BTA_GATTC_WriteCharDescr 836 * 837 * Description This function is called to write descriptor value. 838 * 839 * Parameters conn_id - connection ID 840 * handle - descriptor handle to write. 841 * value - the value to be written. 842 * 843 * Returns None 844 * 845 ******************************************************************************/ 846 void BTA_GATTC_WriteCharDescr(uint16_t conn_id, uint16_t handle, 847 vector<uint8_t> value, 848 tBTA_GATT_AUTH_REQ auth_req, 849 GATT_WRITE_OP_CB callback, void* cb_data); 850 851 /******************************************************************************* 852 * 853 * Function BTA_GATTC_SendIndConfirm 854 * 855 * Description This function is called to send handle value confirmation. 856 * 857 * Parameters conn_id - connection ID. 858 * handle - characteristic handle to confirm. 859 * 860 * Returns None 861 * 862 ******************************************************************************/ 863 extern void BTA_GATTC_SendIndConfirm(uint16_t conn_id, uint16_t handle); 864 865 /******************************************************************************* 866 * 867 * Function BTA_GATTC_RegisterForNotifications 868 * 869 * Description This function is called to register for notification of a 870 * service. 871 * 872 * Parameters client_if - client interface. 873 * remote_bda - target GATT server. 874 * handle - GATT characteristic handle. 875 * 876 * Returns OK if registration succeed, otherwise failed. 877 * 878 ******************************************************************************/ 879 extern tBTA_GATT_STATUS BTA_GATTC_RegisterForNotifications( 880 tBTA_GATTC_IF client_if, const BD_ADDR remote_bda, uint16_t handle); 881 882 /******************************************************************************* 883 * 884 * Function BTA_GATTC_DeregisterForNotifications 885 * 886 * Description This function is called to de-register for notification of a 887 * service. 888 * 889 * Parameters client_if - client interface. 890 * remote_bda - target GATT server. 891 * handle - GATT characteristic handle. 892 * 893 * Returns OK if deregistration succeed, otherwise failed. 894 * 895 ******************************************************************************/ 896 extern tBTA_GATT_STATUS BTA_GATTC_DeregisterForNotifications( 897 tBTA_GATTC_IF client_if, const BD_ADDR remote_bda, uint16_t handle); 898 899 /******************************************************************************* 900 * 901 * Function BTA_GATTC_PrepareWrite 902 * 903 * Description This function is called to prepare write a characteristic 904 * value. 905 * 906 * Parameters conn_id - connection ID. 907 * handle - GATT characteritic handle. 908 * offset - offset of the write value. 909 * value - the value to be written. 910 * 911 * Returns None 912 * 913 ******************************************************************************/ 914 extern void BTA_GATTC_PrepareWrite(uint16_t conn_id, uint16_t handle, 915 uint16_t offset, vector<uint8_t> value, 916 tBTA_GATT_AUTH_REQ auth_req, 917 GATT_WRITE_OP_CB callback, void* cb_data); 918 919 /******************************************************************************* 920 * 921 * Function BTA_GATTC_ExecuteWrite 922 * 923 * Description This function is called to execute write a prepare write 924 * sequence. 925 * 926 * Parameters conn_id - connection ID. 927 * is_execute - execute or cancel. 928 * 929 * Returns None 930 * 931 ******************************************************************************/ 932 extern void BTA_GATTC_ExecuteWrite(uint16_t conn_id, bool is_execute); 933 934 /******************************************************************************* 935 * 936 * Function BTA_GATTC_ReadMultiple 937 * 938 * Description This function is called to read multiple characteristic or 939 * characteristic descriptors. 940 * 941 * Parameters conn_id - connectino ID. 942 * p_read_multi - read multiple parameters. 943 * 944 * Returns None 945 * 946 ******************************************************************************/ 947 extern void BTA_GATTC_ReadMultiple(uint16_t conn_id, 948 tBTA_GATTC_MULTI* p_read_multi, 949 tBTA_GATT_AUTH_REQ auth_req); 950 951 /******************************************************************************* 952 * 953 * Function BTA_GATTC_Refresh 954 * 955 * Description Refresh the server cache of the remote device 956 * 957 * Parameters remote_bda: remote device BD address. 958 * 959 * Returns void 960 * 961 ******************************************************************************/ 962 extern void BTA_GATTC_Refresh(const BD_ADDR remote_bda); 963 964 /******************************************************************************* 965 * 966 * Function BTA_GATTC_ConfigureMTU 967 * 968 * Description Configure the MTU size in the GATT channel. This can be done 969 * only once per connection. 970 * 971 * Parameters conn_id: connection ID. 972 * mtu: desired MTU size to use. 973 * 974 * Returns void 975 * 976 ******************************************************************************/ 977 extern void BTA_GATTC_ConfigureMTU(uint16_t conn_id, uint16_t mtu); 978 979 /******************************************************************************* 980 * BTA GATT Server API 981 ******************************************************************************/ 982 983 /******************************************************************************* 984 * 985 * Function BTA_GATTS_Init 986 * 987 * Description This function is called to initalize GATTS module 988 * 989 * Parameters None 990 * 991 * Returns None 992 * 993 ******************************************************************************/ 994 extern void BTA_GATTS_Init(); 995 996 /******************************************************************************* 997 * 998 * Function BTA_GATTS_Disable 999 * 1000 * Description This function is called to disable GATTS module 1001 * 1002 * Parameters None. 1003 * 1004 * Returns None 1005 * 1006 ******************************************************************************/ 1007 extern void BTA_GATTS_Disable(void); 1008 1009 /******************************************************************************* 1010 * 1011 * Function BTA_GATTS_AppRegister 1012 * 1013 * Description This function is called to register application callbacks 1014 * with BTA GATTS module. 1015 * 1016 * Parameters p_app_uuid - applicaiton UUID 1017 * p_cback - pointer to the application callback function. 1018 * 1019 * Returns None 1020 * 1021 ******************************************************************************/ 1022 extern void BTA_GATTS_AppRegister(tBT_UUID* p_app_uuid, 1023 tBTA_GATTS_CBACK* p_cback); 1024 1025 /******************************************************************************* 1026 * 1027 * Function BTA_GATTS_AppDeregister 1028 * 1029 * Description De-register with BTA GATT Server. 1030 * 1031 * Parameters server_if: server interface 1032 * 1033 * Returns void 1034 * 1035 ******************************************************************************/ 1036 extern void BTA_GATTS_AppDeregister(tBTA_GATTS_IF server_if); 1037 1038 /******************************************************************************* 1039 * 1040 * Function BTA_GATTS_AddService 1041 * 1042 * Description Add the given |service| and all included elements to the 1043 * GATT database. a |BTA_GATTS_ADD_SRVC_EVT| is triggered to 1044 * report the status and attribute handles. 1045 * 1046 * Parameters server_if: server interface. 1047 * service: pointer to vector describing service. 1048 * 1049 * Returns Returns |BTA_GATT_OK| on success or |BTA_GATT_ERROR| if the 1050 * service cannot be added. 1051 * 1052 ******************************************************************************/ 1053 extern uint16_t BTA_GATTS_AddService(tBTA_GATTS_IF server_if, 1054 vector<btgatt_db_element_t>& service); 1055 1056 /******************************************************************************* 1057 * 1058 * Function BTA_GATTS_DeleteService 1059 * 1060 * Description This function is called to delete a service. When this is 1061 * done, a callback event BTA_GATTS_DELETE_EVT is report with 1062 * the status. 1063 * 1064 * Parameters service_id: service_id to be deleted. 1065 * 1066 * Returns returns none. 1067 * 1068 ******************************************************************************/ 1069 extern void BTA_GATTS_DeleteService(uint16_t service_id); 1070 1071 /******************************************************************************* 1072 * 1073 * Function BTA_GATTS_StopService 1074 * 1075 * Description This function is called to stop a service. 1076 * 1077 * Parameters service_id - service to be topped. 1078 * 1079 * Returns None 1080 * 1081 ******************************************************************************/ 1082 extern void BTA_GATTS_StopService(uint16_t service_id); 1083 1084 /******************************************************************************* 1085 * 1086 * Function BTA_GATTS_HandleValueIndication 1087 * 1088 * Description This function is called to read a characteristics 1089 * descriptor. 1090 * 1091 * Parameters conn_id - connection identifier. 1092 * attr_id - attribute ID to indicate. 1093 * value - data to indicate. 1094 * need_confirm - if this indication expects a confirmation or 1095 * not. 1096 * 1097 * Returns None 1098 * 1099 ******************************************************************************/ 1100 extern void BTA_GATTS_HandleValueIndication(uint16_t conn_id, uint16_t attr_id, 1101 vector<uint8_t> value, 1102 bool need_confirm); 1103 1104 /******************************************************************************* 1105 * 1106 * Function BTA_GATTS_SendRsp 1107 * 1108 * Description This function is called to send a response to a request. 1109 * 1110 * Parameters conn_id - connection identifier. 1111 * trans_id - transaction ID. 1112 * status - response status 1113 * p_msg - response data. 1114 * 1115 * Returns None 1116 * 1117 ******************************************************************************/ 1118 extern void BTA_GATTS_SendRsp(uint16_t conn_id, uint32_t trans_id, 1119 tBTA_GATT_STATUS status, tBTA_GATTS_RSP* p_msg); 1120 1121 /******************************************************************************* 1122 * 1123 * Function BTA_GATTS_Open 1124 * 1125 * Description Open a direct open connection or add a background auto 1126 * connection bd address 1127 * 1128 * Parameters server_if: server interface. 1129 * remote_bda: remote device BD address. 1130 * is_direct: direct connection or background auto connection 1131 * 1132 * Returns void 1133 * 1134 ******************************************************************************/ 1135 extern void BTA_GATTS_Open(tBTA_GATTS_IF server_if, BD_ADDR remote_bda, 1136 bool is_direct, tBTA_GATT_TRANSPORT transport); 1137 1138 /******************************************************************************* 1139 * 1140 * Function BTA_GATTS_CancelOpen 1141 * 1142 * Description Cancel a direct open connection or remove a background auto 1143 * connection bd address 1144 * 1145 * Parameters server_if: server interface. 1146 * remote_bda: remote device BD address. 1147 * is_direct: direct connection or background auto connection 1148 * 1149 * Returns void 1150 * 1151 ******************************************************************************/ 1152 extern void BTA_GATTS_CancelOpen(tBTA_GATTS_IF server_if, BD_ADDR remote_bda, 1153 bool is_direct); 1154 1155 /******************************************************************************* 1156 * 1157 * Function BTA_GATTS_Close 1158 * 1159 * Description Close a connection a remote device. 1160 * 1161 * Parameters conn_id: connectino ID to be closed. 1162 * 1163 * Returns void 1164 * 1165 ******************************************************************************/ 1166 extern void BTA_GATTS_Close(uint16_t conn_id); 1167 1168 #endif /* BTA_GATT_API_H */ 1169
