1/****************************************************************************** 2 * 3 * Copyright (C) 1999-2012 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#ifndef GATT_INT_H 20#define GATT_INT_H 21 22#include "bt_target.h" 23 24#if BLE_INCLUDED == TRUE 25 26 27#include "bt_trace.h" 28#include "gatt_api.h" 29#include "btm_ble_api.h" 30#include "btu.h" 31 32#include <string.h> 33 34 35#define GATT_CREATE_CONN_ID(tcb_idx, gatt_if) ((UINT16) ((((UINT8)(tcb_idx) ) << 8) | ((UINT8) (gatt_if)))) 36#define GATT_GET_TCB_IDX(conn_id) ((UINT8) (((UINT16) (conn_id)) >> 8)) 37#define GATT_GET_GATT_IF(conn_id) ((tGATT_IF)((UINT8) (conn_id))) 38 39#define GATT_GET_SR_REG_PTR(index) (&gatt_cb.sr_reg[(UINT8) (index)]); 40#define GATT_TRANS_ID_MAX 0x0fffffff /* 4 MSB is reserved */ 41 42/* security action for GATT write and read request */ 43#define GATT_SEC_NONE 0 44#define GATT_SEC_OK 1 45#define GATT_SEC_SIGN_DATA 2 /* compute the signature for the write cmd */ 46#define GATT_SEC_ENCRYPT 3 /* encrypt the link with current key */ 47#define GATT_SEC_ENCRYPT_NO_MITM 4 /* unauthenticated encryption or better */ 48#define GATT_SEC_ENCRYPT_MITM 5 /* authenticated encryption */ 49#define GATT_SEC_ENC_PENDING 6 /* wait for link encryption pending */ 50typedef UINT8 tGATT_SEC_ACTION; 51 52 53#define GATT_ATTR_OP_SPT_MTU (0x00000001 << 0) 54#define GATT_ATTR_OP_SPT_FIND_INFO (0x00000001 << 1) 55#define GATT_ATTR_OP_SPT_FIND_BY_TYPE (0x00000001 << 2) 56#define GATT_ATTR_OP_SPT_READ_BY_TYPE (0x00000001 << 3) 57#define GATT_ATTR_OP_SPT_READ (0x00000001 << 4) 58#define GATT_ATTR_OP_SPT_MULT_READ (0x00000001 << 5) 59#define GATT_ATTR_OP_SPT_READ_BLOB (0x00000001 << 6) 60#define GATT_ATTR_OP_SPT_READ_BY_GRP_TYPE (0x00000001 << 7) 61#define GATT_ATTR_OP_SPT_WRITE (0x00000001 << 8) 62#define GATT_ATTR_OP_SPT_WRITE_CMD (0x00000001 << 9) 63#define GATT_ATTR_OP_SPT_PREP_WRITE (0x00000001 << 10) 64#define GATT_ATTR_OP_SPT_EXE_WRITE (0x00000001 << 11) 65#define GATT_ATTR_OP_SPT_HDL_VALUE_CONF (0x00000001 << 12) 66#define GATT_ATTR_OP_SP_SIGN_WRITE (0x00000001 << 13) 67 68#define GATT_INDEX_INVALID 0xff 69 70#define GATT_PENDING_REQ_NONE 0 71 72 73#define GATT_WRITE_CMD_MASK 0xc0 /*0x1100-0000*/ 74#define GATT_AUTH_SIGN_MASK 0x80 /*0x1000-0000*/ 75#define GATT_AUTH_SIGN_LEN 12 76 77#define GATT_HDR_SIZE 3 /* 1B opcode + 2B handle */ 78 79/* wait for ATT cmd response timeout value */ 80#define GATT_WAIT_FOR_RSP_TOUT 30 81 82/* characteristic descriptor type */ 83#define GATT_DESCR_EXT_DSCPTOR 1 /* Characteristic Extended Properties */ 84#define GATT_DESCR_USER_DSCPTOR 2 /* Characteristic User Description */ 85#define GATT_DESCR_CLT_CONFIG 3 /* Client Characteristic Configuration */ 86#define GATT_DESCR_SVR_CONFIG 4 /* Server Characteristic Configuration */ 87#define GATT_DESCR_PRES_FORMAT 5 /* Characteristic Presentation Format */ 88#define GATT_DESCR_AGGR_FORMAT 6 /* Characteristic Aggregate Format */ 89#define GATT_DESCR_VALID_RANGE 7 /* Characteristic Valid Range */ 90#define GATT_DESCR_UNKNOWN 0xff 91 92#define GATT_SEC_FLAG_LKEY_UNAUTHED BTM_SEC_FLAG_LKEY_KNOWN 93#define GATT_SEC_FLAG_LKEY_AUTHED BTM_SEC_FLAG_LKEY_AUTHED 94#define GATT_SEC_FLAG_ENCRYPTED BTM_SEC_FLAG_ENCRYPTED 95typedef UINT8 tGATT_SEC_FLAG; 96 97/* Find Information Response Type 98*/ 99#define GATT_INFO_TYPE_PAIR_16 0x01 100#define GATT_INFO_TYPE_PAIR_128 0x02 101 102/* GATT client FIND_TYPE_VALUE_Request data */ 103typedef struct 104{ 105 tBT_UUID uuid; /* type of attribute to be found */ 106 UINT16 s_handle; /* starting handle */ 107 UINT16 e_handle; /* ending handle */ 108 UINT16 value_len; /* length of the attribute value */ 109 UINT8 value[GATT_MAX_MTU_SIZE]; /* pointer to the attribute value to be found */ 110} tGATT_FIND_TYPE_VALUE; 111 112/* client request message to ATT protocol 113*/ 114typedef union 115{ 116 tGATT_READ_BY_TYPE browse; /* read by type request */ 117 tGATT_FIND_TYPE_VALUE find_type_value;/* find by type value */ 118 tGATT_READ_MULTI read_multi; /* read multiple request */ 119 tGATT_READ_PARTIAL read_blob; /* read blob */ 120 tGATT_VALUE attr_value; /* write request */ 121 /* prepare write */ 122 /* write blob */ 123 UINT16 handle; /* read, handle value confirmation */ 124 UINT16 mtu; 125 tGATT_EXEC_FLAG exec_write; /* execute write */ 126}tGATT_CL_MSG; 127 128/* error response strucutre */ 129typedef struct 130{ 131 UINT16 handle; 132 UINT8 cmd_code; 133 UINT8 reason; 134}tGATT_ERROR; 135 136/* server response message to ATT protocol 137*/ 138typedef union 139{ 140 /* data type member event */ 141 tGATT_VALUE attr_value; /* READ, HANDLE_VALUE_IND, PREPARE_WRITE */ 142 /* READ_BLOB, READ_BY_TYPE */ 143 tGATT_ERROR error; /* ERROR_RSP */ 144 UINT16 handle; /* WRITE, WRITE_BLOB */ 145 UINT16 mtu; /* exchange MTU request */ 146} tGATT_SR_MSG; 147 148/* Characteristic declaration attribute value 149*/ 150typedef struct 151{ 152 tGATT_CHAR_PROP property; 153 UINT16 char_val_handle; 154} tGATT_CHAR_DECL; 155 156/* attribute value maintained in the server database 157*/ 158typedef union 159{ 160 tBT_UUID uuid; /* service declaration */ 161 tGATT_CHAR_DECL char_decl; /* characteristic declaration */ 162 tGATT_INCL_SRVC incl_handle; /* included service */ 163 164} tGATT_ATTR_VALUE; 165 166/* Attribute UUID type 167*/ 168#define GATT_ATTR_UUID_TYPE_16 0 169#define GATT_ATTR_UUID_TYPE_128 1 170typedef UINT8 tGATT_ATTR_UUID_TYPE; 171 172/* 16 bits UUID Attribute in server database 173*/ 174typedef struct 175{ 176 void *p_next; /* pointer to the next attribute, 177 either tGATT_ATTR16 or tGATT_ATTR128 */ 178 tGATT_ATTR_VALUE *p_value; 179 tGATT_ATTR_UUID_TYPE uuid_type; 180 tGATT_PERM permission; 181 UINT16 handle; 182 UINT16 uuid; 183} tGATT_ATTR16; 184 185/* 128 bits UUID Attribute in server database 186*/ 187typedef struct 188{ 189 void *p_next; /* pointer to the next attribute, 190 either tGATT_ATTR16 or tGATT_ATTR128 */ 191 tGATT_ATTR_VALUE *p_value; 192 tGATT_ATTR_UUID_TYPE uuid_type; 193 tGATT_PERM permission; 194 UINT16 handle; 195 UINT8 uuid[LEN_UUID_128]; 196} tGATT_ATTR128; 197 198/* Service Database definition 199*/ 200typedef struct 201{ 202 void *p_attr_list; /* pointer to the first attribute, 203 either tGATT_ATTR16 or tGATT_ATTR128 */ 204 UINT8 *p_free_mem; /* Pointer to free memory */ 205 BUFFER_Q svc_buffer; /* buffer queue used for service database */ 206 UINT32 mem_free; /* Memory still available */ 207 UINT16 end_handle; /* Last handle number */ 208 UINT16 next_handle; /* Next usable handle value */ 209} tGATT_SVC_DB; 210 211/* Data Structure used for GATT server */ 212/* A GATT registration record consists of a handle, and 1 or more attributes */ 213/* A service registration information record consists of beginning and ending */ 214/* attribute handle, service UUID and a set of GATT server callback. */ 215typedef struct 216{ 217 tGATT_SVC_DB *p_db; /* pointer to the service database */ 218 tBT_UUID app_uuid; /* applicatino UUID */ 219 UINT32 sdp_handle; /* primamry service SDP handle */ 220 UINT16 service_instance; /* service instance number */ 221 UINT16 type; /* service type UUID, primary or secondary */ 222 UINT16 s_hdl; /* service starting handle */ 223 UINT16 e_hdl; /* service ending handle */ 224 tGATT_IF gatt_if; /* this service is belong to which application */ 225 BOOLEAN in_use; 226} tGATT_SR_REG; 227 228#define GATT_LISTEN_TO_ALL 0xff 229#define GATT_LISTEN_TO_NONE 0 230 231/* Data Structure used for GATT server */ 232/* An GATT registration record consists of a handle, and 1 or more attributes */ 233/* A service registration information record consists of beginning and ending */ 234/* attribute handle, service UUID and a set of GATT server callback. */ 235 236typedef struct 237{ 238 tBT_UUID app_uuid128; 239 tGATT_CBACK app_cb; 240 tGATT_IF gatt_if; /* one based */ 241 BOOLEAN in_use; 242 UINT8 listening; /* if adv for all has been enabled */ 243} tGATT_REG; 244 245 246 247 248/* command queue for each connection */ 249typedef struct 250{ 251 BT_HDR *p_cmd; 252 UINT16 clcb_idx; 253 UINT8 op_code; 254 BOOLEAN to_send; 255}tGATT_CMD_Q; 256 257 258#if GATT_MAX_SR_PROFILES <= 8 259typedef UINT8 tGATT_APP_MASK; 260#elif GATT_MAX_SR_PROFILES <= 16 261typedef UINT16 tGATT_APP_MASK; 262#elif GATT_MAX_SR_PROFILES <= 32 263typedef UINT32 tGATT_APP_MASK; 264#endif 265 266/* command details for each connection */ 267typedef struct 268{ 269 BT_HDR *p_rsp_msg; 270 UINT32 trans_id; 271 tGATT_READ_MULTI multi_req; 272 BUFFER_Q multi_rsp_q; 273 UINT16 handle; 274 UINT8 op_code; 275 UINT8 status; 276 UINT8 cback_cnt[GATT_MAX_APPS]; 277} tGATT_SR_CMD; 278 279#define GATT_CH_CLOSE 0 280#define GATT_CH_CLOSING 1 281#define GATT_CH_CONN 2 282#define GATT_CH_CFG 3 283#define GATT_CH_OPEN 4 284#define GATT_CH_W4_SEC_COMP 5 285#define GATT_CH_W4_DATA_SIGN_COMP 6 286 287typedef UINT8 tGATT_CH_STATE; 288 289#define GATT_GATT_START_HANDLE 1 290#define GATT_GAP_START_HANDLE 20 291#define GATT_APP_START_HANDLE 40 292 293typedef struct hdl_cfg 294{ 295 UINT16 gatt_start_hdl; 296 UINT16 gap_start_hdl; 297 UINT16 app_start_hdl; 298}tGATT_HDL_CFG; 299 300typedef struct hdl_list_elem 301{ 302 struct hdl_list_elem *p_next; 303 struct hdl_list_elem *p_prev; 304 tGATTS_HNDL_RANGE asgn_range; /* assigned handle range */ 305 tGATT_SVC_DB svc_db; 306 BOOLEAN in_use; 307}tGATT_HDL_LIST_ELEM; 308 309typedef struct 310{ 311 tGATT_HDL_LIST_ELEM *p_first; 312 tGATT_HDL_LIST_ELEM *p_last; 313 UINT16 count; 314}tGATT_HDL_LIST_INFO; 315 316 317typedef struct srv_list_elem 318{ 319 struct srv_list_elem *p_next; 320 struct srv_list_elem *p_prev; 321 UINT16 s_hdl; 322 UINT8 i_sreg; 323 BOOLEAN in_use; 324 BOOLEAN is_primary; 325}tGATT_SRV_LIST_ELEM; 326 327 328typedef struct 329{ 330 tGATT_SRV_LIST_ELEM *p_last_primary; 331 tGATT_SRV_LIST_ELEM *p_first; 332 tGATT_SRV_LIST_ELEM *p_last; 333 UINT16 count; 334}tGATT_SRV_LIST_INFO; 335 336typedef struct 337{ 338 BUFFER_Q pending_enc_clcb; /* pending encryption channel q */ 339 tGATT_SEC_ACTION sec_act; 340 BD_ADDR peer_bda; 341 UINT32 trans_id; 342 343 UINT16 att_lcid; /* L2CAP channel ID for ATT */ 344 UINT16 payload_size; 345 346 tGATT_CH_STATE ch_state; 347 UINT8 ch_flags; 348 349 tGATT_IF app_hold_link[GATT_MAX_APPS]; 350 351 /* server needs */ 352 /* server response data */ 353 tGATT_SR_CMD sr_cmd; 354 UINT16 indicate_handle; 355 BUFFER_Q pending_ind_q; 356 357 TIMER_LIST_ENT conf_timer_ent; /* peer confirm to indication timer */ 358 359 UINT8 prep_cnt[GATT_MAX_APPS]; 360 UINT8 ind_count; 361 362 tGATT_CMD_Q cl_cmd_q[GATT_CL_MAX_LCB]; 363 TIMER_LIST_ENT rsp_timer_ent; /* peer response timer */ 364 TIMER_LIST_ENT ind_ack_timer_ent; /* local app confirm to indication timer */ 365 UINT8 pending_cl_req; 366 UINT8 next_slot_inq; /* index of next available slot in queue */ 367 368 BOOLEAN in_use; 369 UINT8 tcb_idx; 370} tGATT_TCB; 371 372 373/* logic channel */ 374typedef struct 375{ 376 UINT16 next_disc_start_hdl; /* starting handle for the next inc srvv discovery */ 377 tGATT_DISC_RES result; 378 BOOLEAN wait_for_read_rsp; 379} tGATT_READ_INC_UUID128; 380typedef struct 381{ 382 tGATT_TCB *p_tcb; /* associated TCB of this CLCB */ 383 tGATT_REG *p_reg; /* owner of this CLCB */ 384 UINT8 sccb_idx; 385 UINT8 *p_attr_buf; /* attribute buffer for read multiple, prepare write */ 386 tBT_UUID uuid; 387 UINT16 conn_id; /* connection handle */ 388 UINT16 clcb_idx; 389 UINT16 s_handle; /* starting handle of the active request */ 390 UINT16 e_handle; /* ending handle of the active request */ 391 UINT16 counter; /* used as offset, attribute length, num of prepare write */ 392 UINT16 start_offset; 393 tGATT_AUTH_REQ auth_req; /* authentication requirement */ 394 UINT8 operation; /* one logic channel can have one operation active */ 395 UINT8 op_subtype; /* operation subtype */ 396 UINT8 status; /* operation status */ 397 BOOLEAN first_read_blob_after_read; 398 tGATT_READ_INC_UUID128 read_uuid128; 399 BOOLEAN in_use; 400} tGATT_CLCB; 401 402typedef struct 403{ 404 tGATT_CLCB *p_clcb; 405}tGATT_PENDING_ENC_CLCB; 406 407 408#define GATT_SIGN_WRITE 1 409#define GATT_VERIFY_SIGN_DATA 2 410 411typedef struct 412{ 413 BT_HDR hdr; 414 tGATT_CLCB *p_clcb; 415}tGATT_SIGN_WRITE_OP; 416 417typedef struct 418{ 419 BT_HDR hdr; 420 tGATT_TCB *p_tcb; 421 BT_HDR *p_data; 422 423}tGATT_VERIFY_SIGN_OP; 424 425 426typedef struct 427{ 428 UINT16 clcb_idx; 429 BOOLEAN in_use; 430} tGATT_SCCB; 431 432typedef struct 433{ 434 UINT16 handle; 435 UINT16 uuid; 436 UINT32 service_change; 437}tGATT_SVC_CHG; 438 439typedef struct 440{ 441 tGATT_IF gatt_if[GATT_MAX_APPS]; 442 tGATT_IF listen_gif[GATT_MAX_APPS]; 443 BD_ADDR remote_bda; 444 BOOLEAN in_use; 445}tGATT_BG_CONN_DEV; 446 447 448typedef struct 449{ 450 UINT16 conn_id; 451 BOOLEAN in_use; 452 BOOLEAN connected; 453 BD_ADDR bda; 454}tGATT_PROFILE_CLCB; 455 456typedef struct 457{ 458 tGATT_TCB tcb[GATT_MAX_PHY_CHANNEL]; 459 BUFFER_Q sign_op_queue; 460 461 tGATT_SR_REG sr_reg[GATT_MAX_SR_PROFILES]; 462 UINT16 next_handle; /* next available handle */ 463 tGATT_SVC_CHG gattp_attr; /* GATT profile attribute service change */ 464 tGATT_IF gatt_if; 465 tGATT_HDL_LIST_INFO hdl_list_info; 466 tGATT_HDL_LIST_ELEM hdl_list[GATT_MAX_SR_PROFILES]; 467 tGATT_SRV_LIST_INFO srv_list_info; 468 tGATT_SRV_LIST_ELEM srv_list[GATT_MAX_SR_PROFILES]; 469 470 BUFFER_Q srv_chg_clt_q; /* service change clients queue */ 471 BUFFER_Q pending_new_srv_start_q; /* pending new service start queue */ 472 tGATT_REG cl_rcb[GATT_MAX_APPS]; 473 tGATT_CLCB clcb[GATT_CL_MAX_LCB]; /* connection link control block*/ 474 tGATT_SCCB sccb[GATT_MAX_SCCB]; /* sign complete callback function GATT_MAX_SCCB <= GATT_CL_MAX_LCB */ 475 UINT8 trace_level; 476 UINT16 def_mtu_size; 477 478#if GATT_CONFORMANCE_TESTING == TRUE 479 BOOLEAN enable_err_rsp; 480 UINT8 req_op_code; 481 UINT8 err_status; 482 UINT16 handle; 483#endif 484 485 tGATT_PROFILE_CLCB profile_clcb[GATT_MAX_APPS]; 486 UINT16 handle_of_h_r; /* Handle of the handles reused characteristic value */ 487 488 tGATT_APPL_INFO cb_info; 489 490 491 492 tGATT_HDL_CFG hdl_cfg; 493 tGATT_BG_CONN_DEV bgconn_dev[GATT_MAX_BG_CONN_DEV]; 494 495} tGATT_CB; 496 497 498#define GATT_SIZE_OF_SRV_CHG_HNDL_RANGE 4 499 500#ifdef __cplusplus 501extern "C" { 502#endif 503 504/* Global GATT data */ 505#if GATT_DYNAMIC_MEMORY == FALSE 506GATT_API extern tGATT_CB gatt_cb; 507#else 508GATT_API extern tGATT_CB *gatt_cb_ptr; 509#define gatt_cb (*gatt_cb_ptr) 510#endif 511 512#if GATT_CONFORMANCE_TESTING == TRUE 513GATT_API extern void gatt_set_err_rsp(BOOLEAN enable, UINT8 req_op_code, UINT8 err_status); 514#endif 515 516#ifdef __cplusplus 517} 518#endif 519 520/* internal functions */ 521extern void gatt_init (void); 522 523/* from gatt_main.c */ 524extern BOOLEAN gatt_disconnect (BD_ADDR rem_bda); 525extern BOOLEAN gatt_act_connect (tGATT_REG *p_reg, BD_ADDR bd_addr); 526extern BOOLEAN gatt_connect (BD_ADDR rem_bda, tGATT_TCB *p_tcb); 527extern void gatt_data_process (tGATT_TCB *p_tcb, BT_HDR *p_buf); 528extern void gatt_update_app_use_link_flag ( tGATT_IF gatt_if, tGATT_TCB *p_tcb, BOOLEAN is_add, BOOLEAN check_acl_link); 529 530extern void gatt_profile_db_init(void); 531extern void gatt_set_ch_state(tGATT_TCB *p_tcb, tGATT_CH_STATE ch_state); 532extern tGATT_CH_STATE gatt_get_ch_state(tGATT_TCB *p_tcb); 533extern void gatt_init_srv_chg(void); 534extern void gatt_proc_srv_chg (void); 535extern void gatt_send_srv_chg_ind (BD_ADDR peer_bda); 536extern void gatt_chk_srv_chg(tGATTS_SRV_CHG *p_srv_chg_clt); 537extern void gatt_add_a_bonded_dev_for_srv_chg (BD_ADDR bda); 538 539/* from gatt_attr.c */ 540extern UINT16 gatt_profile_find_conn_id_by_bd_addr(BD_ADDR bda); 541extern tGATT_PROFILE_CLCB *gatt_profile_find_clcb_by_bd_addr(BD_ADDR bda); 542extern BOOLEAN gatt_profile_clcb_dealloc (UINT16 conn_id); 543extern tGATT_PROFILE_CLCB *gatt_profile_clcb_alloc (UINT16 conn_id, BD_ADDR bda); 544 545 546/* Functions provided by att_protocol.c */ 547extern tGATT_STATUS attp_send_cl_msg (tGATT_TCB *p_tcb, UINT16 clcb_idx, UINT8 op_code, tGATT_CL_MSG *p_msg); 548extern BT_HDR *attp_build_sr_msg(tGATT_TCB *p_tcb, UINT8 op_code, tGATT_SR_MSG *p_msg); 549extern tGATT_STATUS attp_send_sr_msg (tGATT_TCB *p_tcb, BT_HDR *p_msg); 550extern BOOLEAN attp_send_msg_to_L2CAP(tGATT_TCB *p_tcb, BT_HDR *p_toL2CAP); 551 552/* utility functions */ 553extern UINT8 * gatt_dbg_op_name(UINT8 op_code); 554extern UINT32 gatt_add_sdp_record (tBT_UUID *p_uuid, UINT16 start_hdl, UINT16 end_hdl); 555extern BOOLEAN gatt_parse_uuid_from_cmd(tBT_UUID *p_uuid, UINT16 len, UINT8 **p_data); 556extern UINT8 gatt_build_uuid_to_stream(UINT8 **p_dst, tBT_UUID uuid); 557extern BOOLEAN gatt_uuid_compare(tBT_UUID src, tBT_UUID tar); 558extern void gatt_sr_get_sec_info(BD_ADDR rem_bda, BOOLEAN le_conn, UINT8 *p_sec_flag, UINT8 *p_key_size); 559extern void gatt_start_rsp_timer(tGATT_TCB *p_tcb); 560extern void gatt_start_conf_timer(tGATT_TCB *p_tcb); 561extern void gatt_rsp_timeout(TIMER_LIST_ENT *p_tle); 562extern void gatt_ind_ack_timeout(TIMER_LIST_ENT *p_tle); 563extern void gatt_start_ind_ack_timer(tGATT_TCB *p_tcb); 564extern tGATT_STATUS gatt_send_error_rsp(tGATT_TCB *p_tcb, UINT8 err_code, UINT8 op_code, UINT16 handle, BOOLEAN deq); 565extern void gatt_dbg_display_uuid(tBT_UUID bt_uuid); 566extern tGATT_PENDING_ENC_CLCB* gatt_add_pending_enc_channel_clcb(tGATT_TCB *p_tcb, tGATT_CLCB *p_clcb ); 567 568extern tGATTS_PENDING_NEW_SRV_START *gatt_sr_is_new_srv_chg(tBT_UUID *p_app_uuid128, tBT_UUID *p_svc_uuid, UINT16 svc_inst); 569 570extern BOOLEAN gatt_is_srv_chg_ind_pending (tGATT_TCB *p_tcb); 571extern tGATTS_SRV_CHG *gatt_is_bda_in_the_srv_chg_clt_list (BD_ADDR bda); 572 573extern BOOLEAN gatt_find_the_connected_bda(UINT8 start_idx, BD_ADDR bda, UINT8 *p_found_idx); 574extern void gatt_set_srv_chg(void); 575extern void gatt_delete_dev_from_srv_chg_clt_list(BD_ADDR bd_addr); 576extern tGATT_VALUE *gatt_add_pending_ind(tGATT_TCB *p_tcb, tGATT_VALUE *p_ind); 577extern tGATTS_PENDING_NEW_SRV_START *gatt_add_pending_new_srv_start( tGATTS_HNDL_RANGE *p_new_srv_start); 578extern void gatt_free_srvc_db_buffer_app_id(tBT_UUID *p_app_id); 579extern void gatt_update_listen_mode(void); 580 581/* reserved handle list */ 582extern tGATT_HDL_LIST_ELEM *gatt_find_hdl_buffer_by_app_id (tBT_UUID *p_app_uuid128, tBT_UUID *p_svc_uuid, UINT16 svc_inst); 583extern tGATT_HDL_LIST_ELEM *gatt_find_hdl_buffer_by_handle(UINT16 handle); 584extern tGATT_HDL_LIST_ELEM *gatt_alloc_hdl_buffer(void); 585extern void gatt_free_hdl_buffer(tGATT_HDL_LIST_ELEM *p); 586extern BOOLEAN gatt_is_last_attribute(tGATT_SRV_LIST_INFO *p_list, tGATT_SRV_LIST_ELEM *p_start, tBT_UUID value); 587extern void gatt_update_last_pri_srv_info(tGATT_SRV_LIST_INFO *p_list); 588extern BOOLEAN gatt_add_a_srv_to_list(tGATT_SRV_LIST_INFO *p_list, tGATT_SRV_LIST_ELEM *p_new); 589extern BOOLEAN gatt_remove_a_srv_from_list(tGATT_SRV_LIST_INFO *p_list, tGATT_SRV_LIST_ELEM *p_remove); 590extern BOOLEAN gatt_add_an_item_to_list(tGATT_HDL_LIST_INFO *p_list, tGATT_HDL_LIST_ELEM *p_new); 591extern BOOLEAN gatt_remove_an_item_from_list(tGATT_HDL_LIST_INFO *p_list, tGATT_HDL_LIST_ELEM *p_remove); 592extern tGATTS_SRV_CHG *gatt_add_srv_chg_clt(tGATTS_SRV_CHG *p_srv_chg); 593 594/* for background connection */ 595extern BOOLEAN gatt_update_auto_connect_dev (tGATT_IF gatt_if, BOOLEAN add, BD_ADDR bd_addr, BOOLEAN is_initiator); 596extern BOOLEAN gatt_is_bg_dev_for_app(tGATT_BG_CONN_DEV *p_dev, tGATT_IF gatt_if); 597extern BOOLEAN gatt_remove_bg_dev_for_app(tGATT_IF gatt_if, BD_ADDR bd_addr); 598extern UINT8 gatt_get_num_apps_for_bg_dev(BD_ADDR bd_addr); 599extern BOOLEAN gatt_find_app_for_bg_dev(BD_ADDR bd_addr, tGATT_IF *p_gatt_if); 600extern tGATT_BG_CONN_DEV * gatt_find_bg_dev(BD_ADDR remote_bda); 601extern void gatt_deregister_bgdev_list(tGATT_IF gatt_if); 602extern void gatt_reset_bgdev_list(void); 603 604/* server function */ 605extern UINT8 gatt_sr_find_i_rcb_by_handle(UINT16 handle); 606extern UINT8 gatt_sr_find_i_rcb_by_app_id(tBT_UUID *p_app_uuid128, tBT_UUID *p_svc_uuid, UINT16 svc_inst); 607extern UINT8 gatt_sr_alloc_rcb(tGATT_HDL_LIST_ELEM *p_list); 608extern tGATT_STATUS gatt_sr_process_app_rsp (tGATT_TCB *p_tcb, tGATT_IF gatt_if, UINT32 trans_id, UINT8 op_code, tGATT_STATUS status, tGATTS_RSP *p_msg); 609extern void gatt_server_handle_client_req (tGATT_TCB *p_tcb, UINT8 op_code, 610 UINT16 len, UINT8 *p_data); 611extern void gatt_sr_send_req_callback(UINT16 conn_id, UINT32 trans_id, 612 UINT8 op_code, tGATTS_DATA *p_req_data); 613extern UINT32 gatt_sr_enqueue_cmd (tGATT_TCB *p_tcb, UINT8 op_code, UINT16 handle); 614extern BOOLEAN gatt_cancel_open(tGATT_IF gatt_if, BD_ADDR bda); 615 616/* */ 617 618extern tGATT_REG *gatt_get_regcb (tGATT_IF gatt_if); 619extern BOOLEAN gatt_is_clcb_allocated (UINT16 conn_id); 620extern tGATT_CLCB *gatt_clcb_alloc (UINT16 conn_id); 621extern void gatt_clcb_dealloc (tGATT_CLCB *p_clcb); 622 623extern void gatt_sr_copy_prep_cnt_to_cback_cnt(tGATT_TCB *p_tcb ); 624extern BOOLEAN gatt_sr_is_cback_cnt_zero(tGATT_TCB *p_tcb ); 625extern BOOLEAN gatt_sr_is_prep_cnt_zero(tGATT_TCB *p_tcb ); 626extern void gatt_sr_reset_cback_cnt(tGATT_TCB *p_tcb ); 627extern void gatt_sr_reset_prep_cnt(tGATT_TCB *p_tcb ); 628extern void gatt_sr_update_cback_cnt(tGATT_TCB *p_tcb, tGATT_IF gatt_if, BOOLEAN is_inc, BOOLEAN is_reset_first); 629extern void gatt_sr_update_prep_cnt(tGATT_TCB *p_tcb, tGATT_IF gatt_if, BOOLEAN is_inc, BOOLEAN is_reset_first); 630 631extern BOOLEAN gatt_find_app_hold_link(tGATT_TCB *p_tcb, UINT8 start_idx, UINT8 *p_found_idx, tGATT_IF *p_gatt_if); 632extern UINT8 gatt_num_apps_hold_link(tGATT_TCB *p_tcb); 633extern UINT8 gatt_num_clcb_by_bd_addr(BD_ADDR bda); 634extern tGATT_TCB * gatt_find_tcb_by_cid(UINT16 lcid); 635extern tGATT_TCB * gatt_allocate_tcb_by_bdaddr(BD_ADDR bda); 636extern tGATT_TCB * gatt_get_tcb_by_idx(UINT8 tcb_idx); 637extern tGATT_TCB * gatt_find_tcb_by_addr(BD_ADDR bda); 638 639 640/* GATT client functions */ 641extern void gatt_dequeue_sr_cmd (tGATT_TCB *p_tcb); 642extern UINT8 gatt_send_write_msg(tGATT_TCB *p_tcb, UINT16 clcb_idx, UINT8 op_code, UINT16 handle, 643 UINT16 len, UINT16 offset, UINT8 *p_data); 644extern void gatt_cleanup_upon_disc(BD_ADDR bda, UINT16 reason); 645extern void gatt_end_operation(tGATT_CLCB *p_clcb, tGATT_STATUS status, void *p_data); 646 647extern void gatt_act_discovery(tGATT_CLCB *p_clcb); 648extern void gatt_act_read(tGATT_CLCB *p_clcb, UINT16 offset); 649extern void gatt_act_write(tGATT_CLCB *p_clcb, UINT8 sec_act); 650extern UINT8 gatt_act_send_browse(tGATT_TCB *p_tcb, UINT16 index, UINT8 op, UINT16 s_handle, UINT16 e_handle, 651 tBT_UUID uuid); 652extern tGATT_CLCB *gatt_cmd_dequeue(tGATT_TCB *p_tcb, UINT8 *p_opcode); 653extern BOOLEAN gatt_cmd_enq(tGATT_TCB *p_tcb, UINT16 clcb_idx, BOOLEAN to_send, UINT8 op_code, BT_HDR *p_buf); 654extern void gatt_client_handle_server_rsp (tGATT_TCB *p_tcb, UINT8 op_code, 655 UINT16 len, UINT8 *p_data); 656extern void gatt_send_queue_write_cancel (tGATT_TCB *p_tcb, tGATT_CLCB *p_clcb, tGATT_EXEC_FLAG flag); 657 658/* gatt_auth.c */ 659extern BOOLEAN gatt_security_check_start(tGATT_CLCB *p_clcb); 660extern void gatt_verify_signature(tGATT_TCB *p_tcb, BT_HDR *p_buf); 661extern tGATT_SEC_ACTION gatt_determine_sec_act(tGATT_CLCB *p_clcb ); 662extern tGATT_STATUS gatt_get_link_encrypt_status(tGATT_TCB *p_tcb); 663extern tGATT_SEC_ACTION gatt_get_sec_act(tGATT_TCB *p_tcb); 664extern void gatt_set_sec_act(tGATT_TCB *p_tcb, tGATT_SEC_ACTION sec_act); 665 666/* gatt_db.c */ 667extern BOOLEAN gatts_init_service_db (tGATT_SVC_DB *p_db, tBT_UUID service, BOOLEAN is_pri, UINT16 s_hdl, UINT16 num_handle); 668extern UINT16 gatts_add_included_service (tGATT_SVC_DB *p_db, UINT16 s_handle, UINT16 e_handle, tBT_UUID service); 669extern UINT16 gatts_add_characteristic (tGATT_SVC_DB *p_db, tGATT_PERM perm, tGATT_CHAR_PROP property, tBT_UUID *p_char_uuid); 670extern UINT16 gatts_add_char_descr (tGATT_SVC_DB *p_db, tGATT_PERM perm, tBT_UUID *p_dscp_uuid); 671extern tGATT_STATUS gatts_db_read_attr_value_by_type (tGATT_TCB *p_tcb, tGATT_SVC_DB *p_db, UINT8 op_code, BT_HDR *p_rsp, UINT16 s_handle, 672 UINT16 e_handle, tBT_UUID type, UINT16 *p_len, tGATT_SEC_FLAG sec_flag, UINT8 key_size,UINT32 trans_id, UINT16 *p_cur_handle); 673extern tGATT_STATUS gatts_read_attr_value_by_handle(tGATT_TCB *p_tcb,tGATT_SVC_DB *p_db, UINT8 op_code, UINT16 handle, UINT16 offset, 674 UINT8 *p_value, UINT16 *p_len, UINT16 mtu,tGATT_SEC_FLAG sec_flag,UINT8 key_size,UINT32 trans_id); 675extern tGATT_STATUS gatts_write_attr_perm_check (tGATT_SVC_DB *p_db, UINT8 op_code,UINT16 handle, UINT16 offset, UINT8 *p_data, 676 UINT16 len, tGATT_SEC_FLAG sec_flag, UINT8 key_size); 677extern tGATT_STATUS gatts_read_attr_perm_check(tGATT_SVC_DB *p_db, BOOLEAN is_long, UINT16 handle, tGATT_SEC_FLAG sec_flag,UINT8 key_size); 678extern void gatts_update_srv_list_elem(UINT8 i_sreg, UINT16 handle, BOOLEAN is_primary); 679extern tBT_UUID * gatts_get_service_uuid (tGATT_SVC_DB *p_db); 680 681extern void gatt_reset_bgdev_list(void); 682#endif 683 684#endif /* BLE_INCLUDED */ 685