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_INT_DEREG_EVT 72 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 /* internal strucutre for GATTC register API */ 95 typedef struct 96 { 97 BT_HDR hdr; 98 tBT_UUID app_uuid; 99 tBTA_GATTC_CBACK *p_cback; 100 }tBTA_GATTC_API_REG; 101 102 typedef struct 103 { 104 BT_HDR hdr; 105 tBTA_GATTC_IF client_if; 106 }tBTA_GATTC_INT_START_IF; 107 108 typedef tBTA_GATTC_INT_START_IF tBTA_GATTC_API_DEREG; 109 typedef tBTA_GATTC_INT_START_IF tBTA_GATTC_INT_DEREG; 110 111 typedef struct 112 { 113 BT_HDR hdr; 114 BD_ADDR remote_bda; 115 tBTA_GATTC_IF client_if; 116 BOOLEAN is_direct; 117 } tBTA_GATTC_API_OPEN; 118 119 typedef tBTA_GATTC_API_OPEN tBTA_GATTC_API_CANCEL_OPEN; 120 121 typedef struct 122 { 123 BT_HDR hdr; 124 tBTA_GATT_AUTH_REQ auth_req; 125 tBTA_GATT_SRVC_ID srvc_id; 126 tBTA_GATT_ID char_id; 127 tBT_UUID descr_type; 128 } tBTA_GATTC_API_READ; 129 130 typedef struct 131 { 132 BT_HDR hdr; 133 tBTA_GATT_AUTH_REQ auth_req; 134 tBTA_GATT_SRVC_ID srvc_id; 135 tBTA_GATT_ID char_id; 136 tBT_UUID descr_type; 137 tBTA_GATTC_WRITE_TYPE write_type; 138 UINT16 offset; 139 UINT16 len; 140 UINT8 *p_value; 141 }tBTA_GATTC_API_WRITE; 142 143 typedef struct 144 { 145 BT_HDR hdr; 146 BOOLEAN is_execute; 147 }tBTA_GATTC_API_EXEC; 148 149 typedef struct 150 { 151 BT_HDR hdr; 152 tBTA_GATT_SRVC_ID srvc_id; 153 tBTA_GATT_ID char_id; 154 } tBTA_GATTC_API_CONFIRM; 155 156 typedef tGATT_CL_COMPLETE tBTA_GATTC_CMPL; 157 158 typedef struct 159 { 160 BT_HDR hdr; 161 UINT8 op_code; 162 tGATT_STATUS status; 163 tBTA_GATTC_CMPL *p_cmpl; 164 }tBTA_GATTC_OP_CMPL; 165 166 typedef struct 167 { 168 BT_HDR hdr; 169 tBT_UUID srvc_uuid; 170 }tBTA_GATTC_API_SEARCH; 171 172 typedef struct 173 { 174 BT_HDR hdr; 175 tBTA_GATT_AUTH_REQ auth_req; 176 UINT8 num_attr; 177 tBTA_GATTC_ATTR_ID *p_id_list; 178 }tBTA_GATTC_API_READ_MULTI; 179 180 typedef union 181 { 182 BT_HDR hdr; 183 tBTA_GATTC_API_REG api_reg; 184 tBTA_GATTC_API_DEREG api_dereg; 185 tBTA_GATTC_API_OPEN api_conn; 186 tBTA_GATTC_API_CANCEL_OPEN api_cancel_conn; 187 tBTA_GATTC_API_READ api_read; 188 tBTA_GATTC_API_SEARCH api_search; 189 tBTA_GATTC_API_WRITE api_write; 190 tBTA_GATTC_API_CONFIRM api_confirm; 191 tBTA_GATTC_API_EXEC api_exec; 192 tBTA_GATTC_API_READ_MULTI api_read_multi; 193 tBTA_GATTC_OP_CMPL op_cmpl; 194 tBTA_GATTC_CI_EVT ci_open; 195 tBTA_GATTC_CI_EVT ci_save; 196 tBTA_GATTC_CI_LOAD ci_load; 197 198 tBTA_GATTC_INT_START_IF int_start_if; 199 tBTA_GATTC_INT_DEREG int_dereg; 200 201 } tBTA_GATTC_DATA; 202 203 204 /* GATT server cache on the client */ 205 typedef union 206 { 207 UINT8 uuid128[LEN_UUID_128]; 208 UINT16 uuid16; 209 }tBTA_GATTC_UUID; 210 211 typedef struct gattc_attr_cache 212 { 213 tBTA_GATTC_UUID *p_uuid; 214 struct gattc_attr_cache *p_next; 215 UINT16 uuid_len; 216 UINT16 attr_handle; 217 UINT8 inst_id; 218 tBTA_GATT_CHAR_PROP property; /* if characteristic, it is char property; 219 if included service, flag primary, 220 if descriptor, not used */ 221 tBTA_GATTC_ATTR_TYPE attr_type; 222 // btla-specific ++ 223 } __attribute__((packed)) tBTA_GATTC_CACHE_ATTR; 224 // btla-specific -- 225 226 typedef struct gattc_svc_cache 227 { 228 tBTA_GATT_SRVC_ID service_uuid; 229 tBTA_GATTC_CACHE_ATTR *p_attr; 230 tBTA_GATTC_CACHE_ATTR *p_last_attr; 231 UINT16 s_handle; 232 UINT16 e_handle; 233 struct gattc_svc_cache *p_next; 234 // btla-specific ++ 235 } __attribute__((packed)) tBTA_GATTC_CACHE; 236 // btla-specific -- 237 238 typedef struct 239 { 240 tBT_UUID uuid; 241 UINT16 s_handle; 242 UINT16 e_handle; 243 BOOLEAN is_primary; 244 UINT8 srvc_inst_id; 245 tBTA_GATT_CHAR_PROP property; 246 }tBTA_GATTC_ATTR_REC; 247 248 249 #define BTA_GATTC_MAX_CACHE_CHAR 40 250 #define BTA_GATTC_ATTR_LIST_SIZE (BTA_GATTC_MAX_CACHE_CHAR * sizeof(tBTA_GATTC_ATTR_REC)) 251 252 #ifndef BTA_GATTC_CACHE_SRVR_SIZE 253 #define BTA_GATTC_CACHE_SRVR_SIZE 600 254 #endif 255 256 enum 257 { 258 BTA_GATTC_IDLE_ST = 0, /* Idle */ 259 BTA_GATTC_W4_CONN_ST, /* Wait for connection - (optional) */ 260 BTA_GATTC_CONN_ST, /* connected state */ 261 BTA_GATTC_DISCOVER_ST /* discover is in progress */ 262 }; 263 typedef UINT8 tBTA_GATTC_STATE; 264 265 typedef struct 266 { 267 BOOLEAN in_use; 268 BD_ADDR server_bda; 269 BOOLEAN connected; 270 271 #define BTA_GATTC_SERV_IDLE 0 272 #define BTA_GATTC_SERV_LOAD 1 273 #define BTA_GATTC_SERV_SAVE 2 274 #define BTA_GATTC_SERV_DISC 3 275 #define BTA_GATTC_SERV_DISC_ACT 4 276 277 UINT8 state; 278 279 tBTA_GATTC_CACHE *p_srvc_cache; 280 tBTA_GATTC_CACHE *p_cur_srvc; 281 BUFFER_Q cache_buffer; /* buffer queue used for storing the cache data */ 282 UINT8 *p_free; /* starting point to next available byte */ 283 UINT16 free_byte; /* number of available bytes in server cache buffer */ 284 UINT8 update_count; /* indication received */ 285 UINT8 num_clcb; /* number of associated CLCB */ 286 287 288 tBTA_GATTC_ATTR_REC *p_srvc_list; 289 UINT8 cur_srvc_idx; 290 UINT8 cur_char_idx; 291 UINT8 next_avail_idx; 292 UINT8 total_srvc; 293 UINT8 total_char; 294 295 UINT8 srvc_hdl_chg; /* service handle change indication pending */ 296 UINT16 attr_index; /* cahce NV saving/loading attribute index */ 297 298 } tBTA_GATTC_SERV; 299 300 #ifndef BTA_GATTC_NOTIF_REG_MAX 301 #define BTA_GATTC_NOTIF_REG_MAX 4 302 #endif 303 304 typedef struct 305 { 306 BOOLEAN in_use; 307 BD_ADDR remote_bda; 308 tBTA_GATTC_CHAR_ID char_id; 309 }tBTA_GATTC_NOTIF_REG; 310 311 typedef struct 312 { 313 tBTA_GATTC_CBACK *p_cback; 314 BOOLEAN in_use; 315 tBTA_GATTC_IF client_if; /* client interface with BTE stack for this application */ 316 UINT8 num_clcb; /* number of associated CLCB */ 317 BOOLEAN dereg_pending; 318 tBT_UUID app_uuid; 319 tBTA_GATTC_NOTIF_REG notif_reg[BTA_GATTC_NOTIF_REG_MAX]; 320 }tBTA_GATTC_RCB; 321 322 /* client channel is a mapping between a BTA client(cl_id) and a remote BD address */ 323 typedef struct 324 { 325 UINT16 bta_conn_id; /* client channel ID, unique for clcb */ 326 BD_ADDR bda; 327 tBTA_GATTC_RCB *p_rcb; /* pointer to the registration CB */ 328 tBTA_GATTC_SERV *p_srcb; /* server cache CB */ 329 tBTA_GATTC_DATA *p_q_cmd; /* command in queue waiting for execution */ 330 331 #define BTA_GATTC_NO_SCHEDULE 0 332 #define BTA_GATTC_DISC_WAITING 0x01 333 #define BTA_GATTC_REQ_WAITING 0x10 334 335 UINT8 auto_update; /* auto update is waiting */ 336 BOOLEAN in_use; 337 tBTA_GATTC_STATE state; 338 tBTA_GATT_STATUS status; 339 UINT16 reason; 340 } tBTA_GATTC_CLCB; 341 342 /* back ground connection tracking information */ 343 #if GATT_MAX_APPS <= 8 344 typedef UINT8 tBTA_GATTC_CIF_MASK ; 345 #elif GATT_MAX_APPS <= 16 346 typedef UINT16 tBTA_GATTC_CIF_MASK; 347 #elif GATT_MAX_APPS <= 32 348 typedef UINT32 tBTA_GATTC_CIF_MASK; 349 #endif 350 351 typedef struct 352 { 353 BOOLEAN in_use; 354 BD_ADDR remote_bda; 355 tBTA_GATTC_CIF_MASK cif_mask; 356 tBTA_GATTC_CIF_MASK cif_adv_mask; 357 358 }tBTA_GATTC_BG_TCK; 359 360 typedef struct 361 { 362 BOOLEAN in_use; 363 BD_ADDR remote_bda; 364 }tBTA_GATTC_CONN; 365 366 typedef struct 367 { 368 tBTA_GATTC_CONN conn_track[BTA_GATTC_CONN_MAX]; 369 tBTA_GATTC_BG_TCK bg_track[BTA_GATTC_KNOWN_SR_MAX]; 370 tBTA_GATTC_RCB cl_rcb[BTA_GATTC_CL_MAX]; 371 372 tBTA_GATTC_CLCB clcb[BTA_GATTC_CLCB_MAX]; 373 tBTA_GATTC_SERV known_server[BTA_GATTC_KNOWN_SR_MAX]; 374 375 tSDP_DISCOVERY_DB *p_sdp_db; 376 UINT16 sdp_conn_id; 377 }tBTA_GATTC_CB; 378 379 /***************************************************************************** 380 ** Global data 381 *****************************************************************************/ 382 383 /* GATTC control block */ 384 #if BTA_DYNAMIC_MEMORY == FALSE 385 extern tBTA_GATTC_CB bta_gattc_cb; 386 #else 387 extern tBTA_GATTC_CB *bta_gattc_cb_ptr; 388 #define bta_gattc_cb (*bta_gattc_cb_ptr) 389 #endif 390 391 /***************************************************************************** 392 ** Function prototypes 393 *****************************************************************************/ 394 extern BOOLEAN bta_gattc_hdl_event(BT_HDR *p_msg); 395 extern void bta_gattc_sm_execute(tBTA_GATTC_CLCB *p_clcb, UINT16 event, tBTA_GATTC_DATA *p_data); 396 397 /* function processed outside SM */ 398 extern void bta_gattc_register(tBTA_GATTC_CB *p_cb, tBTA_GATTC_DATA *p_data); 399 extern void bta_gattc_start_if(tBTA_GATTC_CB *p_cb, tBTA_GATTC_DATA *p_data); 400 extern void bta_gattc_process_api_open (tBTA_GATTC_CB *p_cb, tBTA_GATTC_DATA * p_msg); 401 extern void bta_gattc_process_api_open_cancel (tBTA_GATTC_CB *p_cb, tBTA_GATTC_DATA * p_msg); 402 extern void bta_gattc_deregister(tBTA_GATTC_CB *p_cb, tBTA_GATTC_DATA *p_data); 403 extern void bta_gattc_int_deregister(tBTA_GATTC_CB *p_cb, tBTA_GATTC_DATA *p_data); 404 405 /* function within state machine */ 406 extern void bta_gattc_open(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 407 extern void bta_gattc_open_fail(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 408 extern void bta_gattc_open_error(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 409 410 extern void bta_gattc_cancel_open(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 411 extern void bta_gattc_cancel_open_ok(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 412 extern void bta_gattc_cancel_open_error(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 413 414 extern void bta_gattc_conn(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 415 416 extern void bta_gattc_close(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 417 extern void bta_gattc_close_fail(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 418 extern void bta_gattc_disc_close(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 419 420 extern void bta_gattc_start_discover(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 421 extern void bta_gattc_disc_cmpl(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 422 extern void bta_gattc_read(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 423 extern void bta_gattc_write(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 424 extern void bta_gattc_op_cmpl(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 425 extern void bta_gattc_q_cmd(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 426 extern void bta_gattc_search(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 427 extern void bta_gattc_fail(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 428 extern void bta_gattc_confirm(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 429 extern void bta_gattc_execute(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 430 extern void bta_gattc_read_multi(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 431 extern void bta_gattc_ci_open(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 432 extern void bta_gattc_ci_load(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 433 extern void bta_gattc_ci_close(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 434 extern void bta_gattc_ci_save(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 435 extern void bta_gattc_cache_open(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 436 extern void bta_gattc_ignore_op_cmpl(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 437 extern void bta_gattc_restart_discover(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA * p_msg); 438 extern void bta_gattc_init_bk_conn(tBTA_GATTC_API_OPEN *p_data, tBTA_GATTC_RCB *p_clreg); 439 extern void bta_gattc_cancel_bk_conn(tBTA_GATTC_API_CANCEL_OPEN *p_data); 440 extern void bta_gattc_send_open_cback( tBTA_GATTC_RCB *p_clreg, tBTA_GATT_STATUS status, 441 BD_ADDR remote_bda, UINT16 conn_id); 442 extern void bta_gattc_process_api_refresh(tBTA_GATTC_CB *p_cb, tBTA_GATTC_DATA * p_msg); 443 444 /* utility functions */ 445 extern tBTA_GATTC_CLCB * bta_gattc_find_clcb_by_cif (UINT8 client_if, BD_ADDR remote_bda); 446 extern tBTA_GATTC_CLCB * bta_gattc_find_clcb_by_conn_id (UINT16 conn_id); 447 extern tBTA_GATTC_CLCB * bta_gattc_clcb_alloc(tBTA_GATTC_IF client_if, BD_ADDR remote_bda); 448 extern void bta_gattc_clcb_dealloc(tBTA_GATTC_CLCB *p_clcb); 449 extern tBTA_GATTC_CLCB * bta_gattc_find_alloc_clcb(tBTA_GATTC_IF client_if, BD_ADDR remote_bda); 450 extern tBTA_GATTC_RCB * bta_gattc_cl_get_regcb(UINT8 client_if); 451 extern tBTA_GATTC_SERV * bta_gattc_find_srcb(BD_ADDR bda); 452 extern tBTA_GATTC_SERV * bta_gattc_srcb_alloc(BD_ADDR bda); 453 extern tBTA_GATTC_SERV * bta_gattc_find_scb_by_cid (UINT16 conn_id); 454 extern BOOLEAN bta_gattc_enqueue(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); 455 456 extern UINT16 bta_gattc_id2handle(tBTA_GATTC_SERV *p_srcb, tBTA_GATT_SRVC_ID *p_service_id, tBTA_GATT_ID *p_char_id, tBT_UUID descr_uuid); 457 extern BOOLEAN bta_gattc_handle2id(tBTA_GATTC_SERV *p_srcb, UINT16 handle, tBTA_GATT_SRVC_ID *service_id, tBTA_GATT_ID *char_id, tBT_UUID *p_type); 458 extern BOOLEAN bta_gattc_uuid_compare (tBT_UUID src, tBT_UUID tar, BOOLEAN is_precise); 459 extern void bta_gattc_pack_attr_uuid(tBTA_GATTC_CACHE_ATTR *p_attr, tBT_UUID *p_uuid); 460 extern BOOLEAN bta_gattc_check_notif_registry(tBTA_GATTC_RCB *p_clreg, tBTA_GATTC_SERV *p_srcb, tBTA_GATTC_NOTIFY *p_notify); 461 extern tBTA_GATT_STATUS bta_gattc_pack_read_cb_data(tBTA_GATTC_SERV *p_srcb, tBT_UUID descr_uuid, tGATT_VALUE *p_attr, tBTA_GATT_READ_VAL *p_value); 462 extern BOOLEAN bta_gattc_mark_bg_conn (tBTA_GATTC_IF client_if, BD_ADDR_PTR remote_bda, BOOLEAN add, BOOLEAN is_listen); 463 extern BOOLEAN bta_gattc_check_bg_conn (tBTA_GATTC_IF client_if, BD_ADDR remote_bda, UINT8 role); 464 extern UINT8 bta_gattc_num_reg_app(void); 465 extern void bta_gattc_clear_notif_registration(UINT16 conn_id); 466 extern tBTA_GATTC_SERV * bta_gattc_find_srvr_cache(BD_ADDR bda); 467 extern BOOLEAN bta_gattc_charid_compare(tBTA_GATTC_CHAR_ID *p_src, tBTA_GATTC_CHAR_ID *p_tar); 468 extern BOOLEAN bta_gattc_srvcid_compare(tBTA_GATT_SRVC_ID *p_src, tBTA_GATT_SRVC_ID *p_tar); 469 extern void bta_gattc_cpygattid(tBTA_GATT_ID *p_des, tBTA_GATT_ID *p_src); 470 471 /* discovery functions */ 472 extern void bta_gattc_disc_res_cback (UINT16 conn_id, tGATT_DISC_TYPE disc_type, tGATT_DISC_RES *p_data); 473 extern void bta_gattc_disc_cmpl_cback (UINT16 conn_id, tGATT_DISC_TYPE disc_type, tGATT_STATUS status); 474 extern tBTA_GATT_STATUS bta_gattc_discover_procedure(UINT16 conn_id, tBTA_GATTC_SERV *p_server_cb, UINT8 disc_type); 475 extern tBTA_GATT_STATUS bta_gattc_discover_pri_service(UINT16 conn_id, tBTA_GATTC_SERV *p_server_cb, UINT8 disc_type); 476 extern void bta_gattc_search_service(tBTA_GATTC_CLCB *p_clcb, tBT_UUID uuid); 477 extern tBTA_GATT_STATUS bta_gattc_query_cache(UINT16 conn_id, UINT8 query_type, tBTA_GATT_SRVC_ID *p_srvc_id, 478 tBTA_GATT_ID *p_start_rec,tBT_UUID *p_uuid_cond, 479 tBTA_GATT_ID *p_output, void *p_property); 480 extern tBTA_GATT_STATUS bta_gattc_init_cache(tBTA_GATTC_SERV *p_srvc_cb); 481 extern void bta_gattc_rebuild_cache(tBTA_GATTC_SERV *p_srcv, UINT16 num_attr, tBTA_GATTC_NV_ATTR *p_attr, UINT16 attr_index); 482 extern BOOLEAN bta_gattc_cache_save(tBTA_GATTC_SERV *p_srvc_cb, UINT16 conn_id); 483 484 485 extern tBTA_GATTC_CONN * bta_gattc_conn_alloc(BD_ADDR remote_bda); 486 extern tBTA_GATTC_CONN * bta_gattc_conn_find(BD_ADDR remote_bda); 487 extern tBTA_GATTC_CONN * bta_gattc_conn_find_alloc(BD_ADDR remote_bda); 488 extern BOOLEAN bta_gattc_conn_dealloc(BD_ADDR remote_bda); 489 490 #endif /* BTA_GATTC_INT_H */ 491