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 */ 53 typedef 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 */ 95 typedef 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 */ 117 118 typedef UINT8 tBTA_GATTC_EVT; 119 120 typedef tGATT_IF tBTA_GATTC_IF; 121 122 typedef 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 */ 134 typedef 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 */ 140 typedef UINT16 tBTA_GATT_SVR_CHAR_CONFIG; 141 142 /* Characteristic Aggregate Format attribute value 143 */ 144 #define BTA_GATT_AGGR_HANDLE_NUM_MAX 10 145 typedef struct 146 { 147 UINT8 num_handle; 148 UINT16 handle_list[BTA_GATT_AGGR_HANDLE_NUM_MAX]; 149 } tBTA_GATT_CHAR_AGGRE; 150 typedef tGATT_VALID_RANGE tBTA_GATT_VALID_RANGE; 151 152 typedef 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 162 typedef 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 */ 173 typedef UINT16 tBTA_GATT_REASON; 174 175 typedef struct 176 { 177 tBTA_GATT_ID id; 178 BOOLEAN is_primary; 179 }tBTA_GATT_SRVC_ID; 180 181 typedef struct 182 { 183 tBTA_GATT_SRVC_ID srvc_id; 184 tBTA_GATT_ID char_id; 185 }tBTA_GATTC_CHAR_ID; 186 187 typedef struct 188 { 189 tBTA_GATTC_CHAR_ID char_id; 190 tBT_UUID descr_type; 191 }tBTA_GATTC_CHAR_DESCR_ID; 192 193 typedef 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 1 201 typedef UINT8 tBTA_GATT_ID_TYPE; 202 203 typedef 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 215 216 typedef 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 228 229 typedef tGATT_AUTH_REQ tBTA_GATT_AUTH_REQ; 230 231 enum 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 }; 238 typedef UINT8 tBTA_GATTC_ATTR_TYPE; 239 240 241 typedef 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 */ 253 typedef 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; 261 262 typedef 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; 267 268 typedef union 269 { 270 tBTA_GATT_CHAR_AGGRE_VALUE aggre_value; 271 tBTA_GATT_UNFMT unformat; 272 273 }tBTA_GATT_READ_VAL; 274 275 typedef 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; 284 285 typedef 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; 293 294 typedef struct 295 { 296 UINT16 conn_id; 297 tBTA_GATT_STATUS status; 298 }tBTA_GATTC_EXEC_CMPL; 299 300 typedef struct 301 { 302 UINT16 conn_id; 303 tBTA_GATT_STATUS status; 304 }tBTA_GATTC_SEARCH_CMPL; 305 306 typedef struct 307 { 308 UINT16 conn_id; 309 tBTA_GATT_SRVC_ID service_uuid; 310 }tBTA_GATTC_SRVC_RES; 311 312 313 typedef 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; 320 321 typedef 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; 329 330 typedef 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 ++ 342 typedef 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 -- 350 351 typedef 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 */ 368 typedef 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 18 392 393 typedef UINT8 tBTA_GATTS_EVT; 394 typedef 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 */ 406 typedef 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 */ 421 typedef 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 */ 429 typedef 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 444 typedef tGATTS_SRV_CHG_CMD tBTA_GATTS_SRV_CHG_CMD; 445 446 typedef tGATTS_SRV_CHG tBTA_GATTS_SRV_CHG; 447 typedef tGATTS_SRV_CHG_REQ tBTA_GATTS_SRV_CHG_REQ; 448 typedef tGATTS_SRV_CHG_RSP tBTA_GATTS_SRV_CHG_RSP; 449 450 enum 451 { 452 BTA_GATT_TRANSPORT_LE, 453 BTA_GATT_TRANSPORT_BR_EDR, 454 BTA_GATT_TRANSPORT_LE_BR_EDR 455 }; 456 typedef UINT8 tBTA_GATT_TRANSPORT; 457 458 /* attribute value */ 459 typedef tGATT_VALUE tBTA_GATT_VALUE; 460 461 /* attribute response data */ 462 typedef 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 467 typedef tGATT_EXEC_FLAG tBTA_GATT_EXEC_FLAG; 468 469 /* read request always based on UUID */ 470 typedef tGATT_READ_REQ tTA_GBATT_READ_REQ; 471 472 /* write request data */ 473 typedef tGATT_WRITE_REQ tBTA_GATT_WRITE_REQ; 474 475 /* callback data for server access request from client */ 476 typedef tGATTS_DATA tBTA_GATTS_REQ_DATA; 477 478 typedef 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; 485 486 typedef 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; 494 495 496 typedef 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; 507 508 typedef 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; 518 519 typedef struct 520 { 521 tBTA_GATTS_IF server_if; 522 UINT16 service_id; 523 tBTA_GATT_STATUS status; 524 }tBTA_GATTS_SRVC_OPER; 525 526 527 typedef 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 */ 536 typedef 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 */ 552 typedef void (tBTA_GATTS_CBACK)(tBTA_GATTS_EVT event, tBTA_GATTS *p_data); 553 /***************************************************************************** 554 ** External Function Declarations 555 *****************************************************************************/ 556 557 #ifdef __cplusplus 558 extern "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 *******************************************************************************/ 577 BTA_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 *******************************************************************************/ 592 BTA_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 *******************************************************************************/ 606 BTA_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 *******************************************************************************/ 622 BTA_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 *******************************************************************************/ 638 BTA_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 *******************************************************************************/ 651 BTA_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 *******************************************************************************/ 669 BTA_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 *******************************************************************************/ 689 BTA_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 *******************************************************************************/ 714 BTA_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 *******************************************************************************/ 737 BTA_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 *******************************************************************************/ 759 BTA_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 *******************************************************************************/ 782 BTA_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 *******************************************************************************/ 805 BTA_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 *******************************************************************************/ 823 BTA_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 *******************************************************************************/ 839 BTA_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 *******************************************************************************/ 858 BTA_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 *******************************************************************************/ 879 BTA_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 *******************************************************************************/ 897 BTA_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 *******************************************************************************/ 912 BTA_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 *******************************************************************************/ 930 BTA_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 *******************************************************************************/ 949 BTA_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 *******************************************************************************/ 968 BTA_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 *******************************************************************************/ 983 BTA_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 *******************************************************************************/ 998 BTA_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
