1 /****************************************************************************** 2 * 3 * Copyright (C) 2003-2012 Broadcom Corporation 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 19 /****************************************************************************** 20 * 21 * This is the private file for the file transfer client (FTC). 22 * 23 ******************************************************************************/ 24 #ifndef BTA_GATTC_INT_H 25 #define BTA_GATTC_INT_H 26 27 #include "bt_target.h" 28 #include "bta_sys.h" 29 #include "bta_gatt_api.h" 30 #include "bta_gattc_ci.h" 31 #include "bta_gattc_co.h" 32 33 #include "gki.h" 34 35 /***************************************************************************** 36 ** Constants and data types 37 *****************************************************************************/ 38 enum 39 { 40 BTA_GATTC_API_OPEN_EVT = BTA_SYS_EVT_START(BTA_ID_GATTC), 41 BTA_GATTC_INT_OPEN_FAIL_EVT, 42 BTA_GATTC_API_CANCEL_OPEN_EVT, 43 BTA_GATTC_INT_CANCEL_OPEN_OK_EVT, 44 45 BTA_GATTC_API_READ_EVT, 46 BTA_GATTC_API_WRITE_EVT, 47 BTA_GATTC_API_EXEC_EVT, 48 49 BTA_GATTC_API_CLOSE_EVT, 50 51 BTA_GATTC_API_SEARCH_EVT, 52 BTA_GATTC_API_CONFIRM_EVT, 53 BTA_GATTC_API_READ_MULTI_EVT, 54 BTA_GATTC_API_REFRESH_EVT, 55 56 BTA_GATTC_INT_CONN_EVT, 57 BTA_GATTC_INT_DISCOVER_EVT, 58 BTA_GATTC_DISCOVER_CMPL_EVT, 59 BTA_GATTC_OP_CMPL_EVT, 60 BTA_GATTC_INT_DISCONN_EVT, 61 62 /* for cache loading/saving */ 63 BTA_GATTC_START_CACHE_EVT, 64 BTA_GATTC_CI_CACHE_OPEN_EVT, 65 BTA_GATTC_CI_CACHE_LOAD_EVT, 66 BTA_GATTC_CI_CACHE_SAVE_EVT, 67 68 BTA_GATTC_INT_START_IF_EVT, 69 BTA_GATTC_API_REG_EVT, 70 BTA_GATTC_API_DEREG_EVT, 71 BTA_GATTC_API_LISTEN_EVT, 72 BTA_GATTC_API_DISABLE_EVT 73 }; 74 typedef UINT16 tBTA_GATTC_INT_EVT; 75 76 /* max client application GATTC can support */ 77 #ifndef BTA_GATTC_CL_MAX 78 #define BTA_GATTC_CL_MAX 32 79 #endif 80 81 /* max known devices GATTC can support */ 82 #ifndef BTA_GATTC_KNOWN_SR_MAX 83 #define BTA_GATTC_KNOWN_SR_MAX 10 84 #endif 85 86 #define BTA_GATTC_CONN_MAX GATT_MAX_PHY_CHANNEL 87 88 #ifndef BTA_GATTC_CLCB_MAX 89 #define BTA_GATTC_CLCB_MAX GATT_CL_MAX_LCB 90 #endif 91 92 #define BTA_GATTC_WRITE_PREPARE GATT_WRITE_PREPARE 93 94 95 /* internal strucutre for GATTC register API */ 96 typedef struct 97 { 98 BT_HDR hdr; 99 tBT_UUID app_uuid; 100 tBTA_GATTC_CBACK *p_cback; 101 }tBTA_GATTC_API_REG; 102 103 typedef struct 104 { 105 BT_HDR hdr; 106 tBTA_GATTC_IF client_if; 107 }tBTA_GATTC_INT_START_IF; 108 109 typedef tBTA_GATTC_INT_START_IF tBTA_GATTC_API_DEREG; 110 typedef tBTA_GATTC_INT_START_IF tBTA_GATTC_INT_DEREG; 111 112 typedef struct 113 { 114 BT_HDR hdr; 115 BD_ADDR remote_bda; 116 tBTA_GATTC_IF client_if; 117 BOOLEAN is_direct; 118 } tBTA_GATTC_API_OPEN; 119 120 typedef tBTA_GATTC_API_OPEN tBTA_GATTC_API_CANCEL_OPEN; 121 122 typedef struct 123 { 124 BT_HDR hdr; 125 tBTA_GATT_AUTH_REQ auth_req; 126 tBTA_GATT_SRVC_ID srvc_id; 127 tBTA_GATT_ID char_id; 128 tBTA_GATT_ID *p_descr_type; 129 } tBTA_GATTC_API_READ; 130 131 typedef struct 132 { 133 BT_HDR hdr; 134 tBTA_GATT_AUTH_REQ auth_req; 135 tBTA_GATT_SRVC_ID srvc_id; 136 tBTA_GATT_ID char_id; 137 tBTA_GATT_ID *p_descr_type; 138 tBTA_GATTC_WRITE_TYPE write_type; 139 UINT16 offset; 140 UINT16 len; 141 UINT8 *p_value; 142 }tBTA_GATTC_API_WRITE; 143 144 typedef struct 145 { 146 BT_HDR hdr; 147 BOOLEAN is_execute; 148 }tBTA_GATTC_API_EXEC; 149 150 typedef struct 151 { 152 BT_HDR hdr; 153 tBTA_GATT_SRVC_ID srvc_id; 154 tBTA_GATT_ID char_id; 155 } tBTA_GATTC_API_CONFIRM; 156 157 typedef tGATT_CL_COMPLETE tBTA_GATTC_CMPL; 158 159 typedef struct 160 { 161 BT_HDR hdr; 162 UINT8 op_code; 163 tGATT_STATUS status; 164 tBTA_GATTC_CMPL *p_cmpl; 165 }tBTA_GATTC_OP_CMPL; 166 167 typedef struct 168 { 169 BT_HDR hdr; 170 tBT_UUID *p_srvc_uuid; 171 }tBTA_GATTC_API_SEARCH; 172 173 typedef struct 174 { 175 BT_HDR hdr; 176 tBTA_GATT_AUTH_REQ auth_req; 177 UINT8 num_attr; 178 tBTA_GATTC_ATTR_ID *p_id_list; 179 }tBTA_GATTC_API_READ_MULTI; 180 181 typedef struct 182 { 183 BT_HDR hdr; 184 BD_ADDR_PTR remote_bda; 185 tBTA_GATTC_IF client_if; 186 BOOLEAN start; 187 } tBTA_GATTC_API_LISTEN; 188 189 typedef struct 190 { 191 BT_HDR hdr; 192 BD_ADDR remote_bda; 193 tBTA_GATTC_IF client_if; 194 UINT8 role; 195 tGATT_DISCONN_REASON reason; 196 }tBTA_GATTC_INT_CONN; 197 198 typedef union 199 { 200 BT_HDR hdr; 201 tBTA_GATTC_API_REG api_reg; 202 tBTA_GATTC_API_DEREG api_dereg; 203 tBTA_GATTC_API_OPEN api_conn; 204 tBTA_GATTC_API_CANCEL_OPEN api_cancel_conn; 205 tBTA_GATTC_API_READ api_read; 206 tBTA_GATTC_API_SEARCH api_search; 207 tBTA_GATTC_API_WRITE api_write; 208 tBTA_GATTC_API_CONFIRM api_confirm; 209 tBTA_GATTC_API_EXEC api_exec; 210 tBTA_GATTC_API_READ_MULTI api_read_multi; 211 tBTA_GATTC_OP_CMPL op_cmpl; 212 tBTA_GATTC_CI_EVT ci_open; 213 tBTA_GATTC_CI_EVT ci_save; 214 tBTA_GATTC_CI_LOAD ci_load; 215 tBTA_GATTC_INT_CONN int_conn; 216 217 tBTA_GATTC_INT_START_IF int_start_if; 218 tBTA_GATTC_INT_DEREG int_dereg; 219 /* if peripheral role is supported */ 220 tBTA_GATTC_API_LISTEN api_listen; 221 222 } tBTA_GATTC_DATA; 223 224 225 /* GATT server cache on the client */ 226 typedef union 227 { 228 UINT8 uuid128[LEN_UUID_128]; 229 UINT16 uuid16; 230 }tBTA_GATTC_UUID; 231 232 typedef struct gattc_attr_cache 233 { 234 tBTA_GATTC_UUID *p_uuid; 235 struct gattc_attr_cache *p_next; 236 UINT16 uuid_len; 237 UINT16 attr_handle; 238 UINT8 inst_id; 239 tBTA_GATT_CHAR_PROP property; /* if characteristic, it is char property; 240 if included service, flag primary, 241 if descriptor, not used */ 242 tBTA_GATTC_ATTR_TYPE attr_type; 243 // btla-specific ++ 244 } __attribute__((packed)) tBTA_GATTC_CACHE_ATTR; 245 // btla-specific -- 246 247 typedef struct gattc_svc_cache 248 { 249 tBTA_GATT_SRVC_ID service_uuid; 250 tBTA_GATTC_CACHE_ATTR *p_attr; 251 tBTA_GATTC_CACHE_ATTR *p_last_attr; 252 UINT16 s_handle; 253 UINT16 e_handle; 254 struct gattc_svc_cache *p_next; 255 tBTA_GATTC_CACHE_ATTR *p_cur_char; 256 // btla-specific ++ 257 } __attribute__((packed)) tBTA_GATTC_CACHE; 258 // btla-specific -- 259 260 typedef struct 261 { 262 tBT_UUID uuid; 263 UINT16 s_handle; 264 UINT16 e_handle; 265 BOOLEAN is_primary; 266 UINT8 srvc_inst_id; 267 tBTA_GATT_CHAR_PROP property; 268 }tBTA_GATTC_ATTR_REC; 269 270 271 #define BTA_GATTC_MAX_CACHE_CHAR 40 272 #define BTA_GATTC_ATTR_LIST_SIZE (BTA_GATTC_MAX_CACHE_CHAR * sizeof(tBTA_GATTC_ATTR_REC)) 273 274 #ifndef BTA_GATTC_CACHE_SRVR_SIZE 275 #define BTA_GATTC_CACHE_SRVR_SIZE 600 276 #endif 277 278 enum 279 { 280 BTA_GATTC_IDLE_ST = 0, /* Idle */ 281 BTA_GATTC_W4_CONN_ST, /* Wait for connection - (optional) */ 282 BTA_GATTC_CONN_ST, /* connected state */ 283 BTA_GATTC_DISCOVER_ST /* discover is in progress */ 284 }; 285 typedef UINT8 tBTA_GATTC_STATE; 286 287 typedef struct 288 { 289 BOOLEAN in_use; 290 BD_ADDR server_bda; 291 BOOLEAN connected; 292 293 #define BTA_GATTC_SERV_IDLE 0 294 #define BTA_GATTC_SERV_LOAD 1 295 #define BTA_GATTC_SERV_SAVE 2 296 #define BTA_GATTC_SERV_DISC 3 297 #define BTA_GATTC_SERV_DISC_ACT 4 298 299 UINT8 state; 300 301 tBTA_GATTC_CACHE *p_srvc_cache; 302 tBTA_GATTC_CACHE *p_cur_srvc; 303 BUFFER_Q cache_buffer; /* buffer queue used for storing the cache data */ 304 UINT8 *p_free; /* starting point to next available byte */ 305 UINT16 free_byte; /* number of available bytes in server cache buffer */ 306 UINT8 update_count; /* indication received */ 307 UINT8 num_clcb; /* number of associated CLCB */ 308 309 310 tBTA_GATTC_ATTR_REC *p_srvc_list; 311 UINT8 cur_srvc_idx; 312 UINT8 cur_char_idx; 313 UINT8 next_avail_idx; 314 UINT8 total_srvc; 315 UINT8 total_char; 316 317 UINT8 srvc_hdl_chg; /* service handle change indication pending */ 318 UINT16 attr_index; /* cahce NV saving/loading attribute index */ 319 320 } tBTA_GATTC_SERV; 321 322 #ifndef BTA_GATTC_NOTIF_REG_MAX 323 #define BTA_GATTC_NOTIF_REG_MAX 4 324 #endif 325 326 typedef struct 327 { 328 BOOLEAN in_use; 329 BD_ADDR remote_bda; 330 tBTA_GATTC_CHAR_ID char_id; 331 }tBTA_GATTC_NOTIF_REG; 332 333 typedef struct 334 { 335 tBTA_GATTC_CBACK *p_cback; 336 BOOLEAN in_use; 337 tBTA_GATTC_IF client_if; /* client interface with BTE stack for this application */ 338 UINT8 num_clcb; /* number of associated CLCB */ 339 BOOLEAN dereg_pending; 340 tBT_UUID app_uuid; 341 tBTA_GATTC_NOTIF_REG notif_reg[BTA_GATTC_NOTIF_REG_MAX]; 342 }tBTA_GATTC_RCB; 343 344 /* client channel is a mapping between a BTA client(cl_id) and a remote BD address */ 345 typedef struct 346 { 347 UINT16 bta_conn_id; /* client channel ID, unique for clcb */ 348 BD_ADDR bda; 349 tBTA_GATTC_RCB *p_rcb; /* pointer to the registration CB */ 350 tBTA_GATTC_SERV *p_srcb; /* server cache CB */ 351 tBTA_GATTC_DATA *p_q_cmd; /* command in queue waiting for execution */ 352 353 #define BTA_GATTC_NO_SCHEDULE 0 354 #define BTA_GATTC_DISC_WAITING 0x01 355 #define BTA_GATTC_REQ_WAITING 0x10 356 357 UINT8 auto_update; /* auto update is waiting */ 358 BOOLEAN in_use; 359 tBTA_GATTC_STATE state; 360 tBTA_GATT_STATUS status; 361 UINT16 reason; 362 } tBTA_GATTC_CLCB; 363 364 /* back ground connection tracking information */ 365 #if GATT_MAX_APPS <= 8 366 typedef UINT8 tBTA_GATTC_CIF_MASK ; 367 #elif GATT_MAX_APPS <= 16 368 typedef UINT16 tBTA_GATTC_CIF_MASK; 369 #elif GATT_MAX_APPS <= 32 370 typedef UINT32 tBTA_GATTC_CIF_MASK; 371 #endif 372 373 typedef struct 374 { 375 BOOLEAN in_use; 376 BD_ADDR remote_bda; 377 tBTA_GATTC_CIF_MASK cif_mask; 378 tBTA_GATTC_CIF_MASK cif_adv_mask; 379 380 }tBTA_GATTC_BG_TCK; 381 382 typedef struct 383 { 384 BOOLEAN in_use; 385 BD_ADDR remote_bda; 386 }tBTA_GATTC_CONN; 387 388 enum 389 { 390 BTA_GATTC_STATE_DISABLED, 391 BTA_GATTC_STATE_ENABLING, 392 BTA_GATTC_STATE_ENABLED, 393 BTA_GATTC_STATE_DISABLING 394 }; 395 396 typedef struct 397 { 398 UINT8 state; 399 400 tBTA_GATTC_CONN conn_track[BTA_GATTC_CONN_MAX]; 401 tBTA_GATTC_BG_TCK bg_track[BTA_GATTC_KNOWN_SR_MAX]; 402 tBTA_GATTC_RCB cl_rcb[BTA_GATTC_CL_MAX]; 403 404 tBTA_GATTC_CLCB clcb[BTA_GATTC_CLCB_MAX]; 405 tBTA_GATTC_SERV known_server[BTA_GATTC_KNOWN_SR_MAX]; 406 407 tSDP_DISCOVERY_DB *p_sdp_db; 408 UINT16 sdp_conn_id; 409 }tBTA_GATTC_CB; 410 411 /***************************************************************************** 412 ** Global data 413 *****************************************************************************/ 414 415 /* GATTC control block */ 416 #if BTA_DYNAMIC_MEMORY == FALSE 417 extern tBTA_GATTC_CB bta_gattc_cb; 418 #else 419 extern tBTA_GATTC_CB *bta_gattc_cb_ptr; 420 #define bta_gattc_cb (*bta_gattc_cb_ptr) 421 #endif 422 423 /***************************************************************************** 424 ** Function prototypes 425 *****************************************************************************/ 426 extern BOOLEAN bta_gattc_hdl_event(BT_HDR *p_msg); 427 extern void bta_gattc_sm_execute(tBTA_GATTC_CLCB *p_clcb, UINT16 event, tBTA_GATTC_DATA *p_data); 428 429 /* function processed outside SM */ 430 extern void bta_gattc_disable(tBTA_GATTC_CB *p_cb); 431 extern void bta_gattc_register(tBTA_GATTC_CB *p_cb, tBTA_GATTC_DATA *p_data); 432 extern void bta_gattc_start_if(tBTA_GATTC_CB *p_cb, tBTA_GATTC_DATA *p_data); 433 extern void bta_gattc_process_api_open (tBTA_GATTC_CB *p_cb, tBTA_GATTC_DATA * p_msg); 434 extern void bta_gattc_process_api_open_cancel (tBTA_GATTC_CB *p_cb, tBTA_GATTC_DATA * p_msg); 435 extern void bta_gattc_deregister(tBTA_GATTC_CB *p_cb, tBTA_GATTC_RCB *p_clreg); 436 437 /* function within state machine */ 438 extern void bta_gattc_open(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 439 extern void bta_gattc_open_fail(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 440 extern void bta_gattc_open_error(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 441 442 extern void bta_gattc_cancel_open(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 443 extern void bta_gattc_cancel_open_ok(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 444 extern void bta_gattc_cancel_open_error(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 445 446 extern void bta_gattc_conn(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 447 448 extern void bta_gattc_close(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 449 extern void bta_gattc_close_fail(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 450 extern void bta_gattc_disc_close(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 451 452 extern void bta_gattc_start_discover(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 453 extern void bta_gattc_disc_cmpl(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 454 extern void bta_gattc_read(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 455 extern void bta_gattc_write(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 456 extern void bta_gattc_op_cmpl(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 457 extern void bta_gattc_q_cmd(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 458 extern void bta_gattc_search(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 459 extern void bta_gattc_fail(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 460 extern void bta_gattc_confirm(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 461 extern void bta_gattc_execute(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 462 extern void bta_gattc_read_multi(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 463 extern void bta_gattc_ci_open(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 464 extern void bta_gattc_ci_load(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 465 extern void bta_gattc_ci_close(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 466 extern void bta_gattc_ci_save(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 467 extern void bta_gattc_cache_open(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 468 extern void bta_gattc_ignore_op_cmpl(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 469 extern void bta_gattc_restart_discover(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA * p_msg); 470 extern void bta_gattc_init_bk_conn(tBTA_GATTC_API_OPEN *p_data, tBTA_GATTC_RCB *p_clreg); 471 extern void bta_gattc_cancel_bk_conn(tBTA_GATTC_API_CANCEL_OPEN *p_data); 472 extern void bta_gattc_send_open_cback( tBTA_GATTC_RCB *p_clreg, tBTA_GATT_STATUS status, 473 BD_ADDR remote_bda, UINT16 conn_id); 474 extern void bta_gattc_process_api_refresh(tBTA_GATTC_CB *p_cb, tBTA_GATTC_DATA * p_msg); 475 #if BLE_INCLUDED == TRUE 476 extern void bta_gattc_listen(tBTA_GATTC_CB *p_cb, tBTA_GATTC_DATA * p_msg); 477 #endif 478 /* utility functions */ 479 extern tBTA_GATTC_CLCB * bta_gattc_find_clcb_by_cif (UINT8 client_if, BD_ADDR remote_bda); 480 extern tBTA_GATTC_CLCB * bta_gattc_find_clcb_by_conn_id (UINT16 conn_id); 481 extern tBTA_GATTC_CLCB * bta_gattc_clcb_alloc(tBTA_GATTC_IF client_if, BD_ADDR remote_bda); 482 extern void bta_gattc_clcb_dealloc(tBTA_GATTC_CLCB *p_clcb); 483 extern tBTA_GATTC_CLCB * bta_gattc_find_alloc_clcb(tBTA_GATTC_IF client_if, BD_ADDR remote_bda); 484 extern tBTA_GATTC_RCB * bta_gattc_cl_get_regcb(UINT8 client_if); 485 extern tBTA_GATTC_SERV * bta_gattc_find_srcb(BD_ADDR bda); 486 extern tBTA_GATTC_SERV * bta_gattc_srcb_alloc(BD_ADDR bda); 487 extern tBTA_GATTC_SERV * bta_gattc_find_scb_by_cid (UINT16 conn_id); 488 extern tBTA_GATTC_CLCB * bta_gattc_find_int_conn_clcb(tBTA_GATTC_DATA *p_msg); 489 extern tBTA_GATTC_CLCB * bta_gattc_find_int_disconn_clcb(tBTA_GATTC_DATA *p_msg); 490 491 extern BOOLEAN bta_gattc_enqueue(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 492 493 extern UINT16 bta_gattc_id2handle(tBTA_GATTC_SERV *p_srcb, tBTA_GATT_SRVC_ID *p_service_id, tBTA_GATT_ID *p_char_id, tBTA_GATT_ID *p_descr_uuid); 494 extern BOOLEAN bta_gattc_handle2id(tBTA_GATTC_SERV *p_srcb, UINT16 handle, tBTA_GATT_SRVC_ID *service_id, tBTA_GATT_ID *char_id, tBTA_GATT_ID *p_type); 495 extern BOOLEAN bta_gattc_uuid_compare (tBT_UUID *p_src, tBT_UUID *p_tar, BOOLEAN is_precise); 496 extern void bta_gattc_pack_attr_uuid(tBTA_GATTC_CACHE_ATTR *p_attr, tBT_UUID *p_uuid); 497 extern BOOLEAN bta_gattc_check_notif_registry(tBTA_GATTC_RCB *p_clreg, tBTA_GATTC_SERV *p_srcb, tBTA_GATTC_NOTIFY *p_notify); 498 extern tBTA_GATT_STATUS bta_gattc_pack_read_cb_data(tBTA_GATTC_SERV *p_srcb, tBT_UUID *p_descr_uuid, tGATT_VALUE *p_attr, tBTA_GATT_READ_VAL *p_value); 499 extern BOOLEAN bta_gattc_mark_bg_conn (tBTA_GATTC_IF client_if, BD_ADDR_PTR remote_bda, BOOLEAN add, BOOLEAN is_listen); 500 extern BOOLEAN bta_gattc_check_bg_conn (tBTA_GATTC_IF client_if, BD_ADDR remote_bda, UINT8 role); 501 extern UINT8 bta_gattc_num_reg_app(void); 502 extern void bta_gattc_clear_notif_registration(UINT16 conn_id); 503 extern tBTA_GATTC_SERV * bta_gattc_find_srvr_cache(BD_ADDR bda); 504 extern BOOLEAN bta_gattc_charid_compare(tBTA_GATTC_CHAR_ID *p_src, tBTA_GATTC_CHAR_ID *p_tar); 505 extern BOOLEAN bta_gattc_srvcid_compare(tBTA_GATT_SRVC_ID *p_src, tBTA_GATT_SRVC_ID *p_tar); 506 extern void bta_gattc_cpygattid(tBTA_GATT_ID *p_des, tBTA_GATT_ID *p_src); 507 508 /* discovery functions */ 509 extern void bta_gattc_disc_res_cback (UINT16 conn_id, tGATT_DISC_TYPE disc_type, tGATT_DISC_RES *p_data); 510 extern void bta_gattc_disc_cmpl_cback (UINT16 conn_id, tGATT_DISC_TYPE disc_type, tGATT_STATUS status); 511 extern tBTA_GATT_STATUS bta_gattc_discover_procedure(UINT16 conn_id, tBTA_GATTC_SERV *p_server_cb, UINT8 disc_type); 512 extern tBTA_GATT_STATUS bta_gattc_discover_pri_service(UINT16 conn_id, tBTA_GATTC_SERV *p_server_cb, UINT8 disc_type); 513 extern void bta_gattc_search_service(tBTA_GATTC_CLCB *p_clcb, tBT_UUID *p_uuid); 514 extern tBTA_GATT_STATUS bta_gattc_query_cache(UINT16 conn_id, UINT8 query_type, tBTA_GATT_SRVC_ID *p_srvc_id, 515 tBTA_GATT_ID *p_start_rec,tBT_UUID *p_uuid_cond, 516 tBTA_GATT_ID *p_output, void *p_param); 517 extern tBTA_GATT_STATUS bta_gattc_init_cache(tBTA_GATTC_SERV *p_srvc_cb); 518 extern void bta_gattc_rebuild_cache(tBTA_GATTC_SERV *p_srcv, UINT16 num_attr, tBTA_GATTC_NV_ATTR *p_attr, UINT16 attr_index); 519 extern BOOLEAN bta_gattc_cache_save(tBTA_GATTC_SERV *p_srvc_cb, UINT16 conn_id); 520 521 522 extern tBTA_GATTC_CONN * bta_gattc_conn_alloc(BD_ADDR remote_bda); 523 extern tBTA_GATTC_CONN * bta_gattc_conn_find(BD_ADDR remote_bda); 524 extern tBTA_GATTC_CONN * bta_gattc_conn_find_alloc(BD_ADDR remote_bda); 525 extern BOOLEAN bta_gattc_conn_dealloc(BD_ADDR remote_bda); 526 527 #endif /* BTA_GATTC_INT_H */ 528
