llcp_api.h revision 7c69b2723b60a59df4aaa58b13985b3483b291bf
1/****************************************************************************** 2 * 3 * Copyright (C) 2010-2013 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 * 22 * This file contains the LLCP API definitions 23 * 24 ******************************************************************************/ 25#ifndef LLCP_API_H 26#define LLCP_API_H 27 28#include "nfc_target.h" 29#include "llcp_defs.h" 30 31/***************************************************************************** 32** Constants 33*****************************************************************************/ 34#define LLCP_STATUS_SUCCESS 0 /* Successfully done */ 35#define LLCP_STATUS_FAIL 1 /* Failed without specific reason */ 36#define LLCP_STATUS_CONGESTED 2 /* Data link is congested */ 37 38typedef UINT8 tLLCP_STATUS; 39 40#define LLCP_MIN_OFFSET (NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE + LLCP_PDU_HEADER_SIZE + LLCP_SEQUENCE_SIZE) 41 42#define LLCP_INVALID_SAP 0xFF /* indication of failure to allocate data link resource */ 43 44/***************************************************************************** 45** Type Definitions 46*****************************************************************************/ 47typedef struct 48{ 49 BOOLEAN is_initiator; /* TRUE if we are POLL mode */ 50 UINT8 max_payload_size; /* 64, 128, 192 or 254 */ 51 UINT8 waiting_time; 52 UINT8 *p_gen_bytes; 53 UINT8 gen_bytes_len; 54} tLLCP_ACTIVATE_CONFIG; 55 56typedef struct 57{ 58 UINT16 miu; /* Local receiving MIU */ 59 UINT8 rw; /* Local receiving window */ 60 char sn[LLCP_MAX_SN_LEN + 1]; /* Service name to connect */ 61} tLLCP_CONNECTION_PARAMS; 62 63/********************************* 64** Callback Functions Prototypes 65**********************************/ 66 67/* Link Management Callback Events */ 68 69#define LLCP_LINK_ACTIVATION_FAILED_EVT 0x00 /* Fail to activate link */ 70#define LLCP_LINK_ACTIVATION_COMPLETE_EVT 0x01 /* LLCP Link is activated */ 71#define LLCP_LINK_DEACTIVATED_EVT 0x02 /* LLCP Link is deactivated */ 72#define LLCP_LINK_FIRST_PACKET_RECEIVED_EVT 0x03 /* First LLCP packet received from remote */ 73 74/* Link Management Callback Reasons */ 75 76#define LLCP_LINK_SUCCESS 0x00 /* Success */ 77#define LLCP_LINK_VERSION_FAILED 0x01 /* Failed to agree version */ 78#define LLCP_LINK_BAD_GEN_BYTES 0x02 /* Failed to parse received general bytes */ 79#define LLCP_LINK_INTERNAL_ERROR 0x03 /* internal error */ 80#define LLCP_LINK_LOCAL_INITIATED 0x04 /* Link has been deactivated by local */ 81#define LLCP_LINK_REMOTE_INITIATED 0x05 /* Link has been deactivated by remote */ 82#define LLCP_LINK_TIMEOUT 0x06 /* Link has been deactivated by timeout */ 83#define LLCP_LINK_FRAME_ERROR 0x07 /* Link has been deactivated by frame error */ 84#define LLCP_LINK_RF_LINK_LOSS_NO_RX_LLC 0x08 /* RF link loss without any rx LLC PDU */ 85#define LLCP_LINK_RF_TRANSMISSION_ERR NFC_STATUS_RF_TRANSMISSION_ERR 86#define LLCP_LINK_RF_PROTOCOL_ERR NFC_STATUS_RF_PROTOCOL_ERR 87#define LLCP_LINK_RF_TIMEOUT NFC_STATUS_TIMEOUT 88#define LLCP_LINK_RF_LINK_LOSS_ERR NFC_STATUS_LINK_LOSS 89 90typedef void (tLLCP_LINK_CBACK) (UINT8 event, UINT8 reason); 91 92/* Minimum length of Gen Bytes for LLCP */ 93/* In CE4 low power mode, NFCC can store up to 21 bytes */ 94#define LLCP_MIN_GEN_BYTES 20 95 96/* Service Access Point (SAP) Callback Events */ 97 98#define LLCP_SAP_EVT_DATA_IND 0x00 /* Received data on SAP */ 99#define LLCP_SAP_EVT_CONNECT_IND 0x01 /* Connection request from peer */ 100#define LLCP_SAP_EVT_CONNECT_RESP 0x02 /* Connection accepted by peer */ 101#define LLCP_SAP_EVT_DISCONNECT_IND 0x03 /* Received disconnect request */ 102#define LLCP_SAP_EVT_DISCONNECT_RESP 0x04 /* Received disconnect response */ 103#define LLCP_SAP_EVT_CONGEST 0x05 /* congested status is changed */ 104#define LLCP_SAP_EVT_LINK_STATUS 0x06 /* Change of LLCP Link status */ 105#define LLCP_SAP_EVT_TX_COMPLETE 0x07 /* tx queue is empty and all PDU is acked */ 106 107#define LLCP_LINK_TYPE_LOGICAL_DATA_LINK 0x01 108#define LLCP_LINK_TYPE_DATA_LINK_CONNECTION 0x02 109 110typedef struct 111{ 112 UINT8 event; /* LLCP_SAP_EVT_DATA_IND */ 113 UINT8 local_sap; /* SAP of local device */ 114 UINT8 remote_sap; /* SAP of remote device */ 115 UINT8 link_type; /* link type */ 116} tLLCP_SAP_DATA_IND; 117 118typedef struct 119{ 120 UINT8 event; /* LLCP_SAP_EVT_CONNECT_IND */ 121 UINT8 server_sap; /* SAP of local server */ 122 UINT8 local_sap; /* SAP of local device */ 123 UINT8 remote_sap; /* SAP of remote device */ 124 UINT16 miu; /* MIU of peer device */ 125 UINT8 rw; /* RW of peer device */ 126 char *p_service_name; /* Service name (only for SDP) */ 127} tLLCP_SAP_CONNECT_IND; 128 129typedef struct 130{ 131 UINT8 event; /* LLCP_SAP_EVT_CONNECT_RESP */ 132 UINT8 local_sap; /* SAP of local device */ 133 UINT8 remote_sap; /* SAP of remote device */ 134 UINT16 miu; /* MIU of peer device */ 135 UINT8 rw; /* RW of peer device */ 136} tLLCP_SAP_CONNECT_RESP; 137 138#define LLCP_SAP_DISCONNECT_REASON_TIMEOUT 0x80 139typedef struct 140{ 141 UINT8 event; /* LLCP_SAP_EVT_DISCONNECT_IND */ 142 UINT8 local_sap; /* SAP of local device */ 143 UINT8 remote_sap; /* SAP of remote device */ 144} tLLCP_SAP_DISCONNECT_IND; 145 146typedef struct 147{ 148 UINT8 event; /* LLCP_SAP_EVT_DISCONNECT_RESP */ 149 UINT8 local_sap; /* SAP of local device */ 150 UINT8 remote_sap; /* SAP of remote device */ 151 UINT8 reason; /* Reason of DM PDU if not timeout */ 152} tLLCP_SAP_DISCONNECT_RESP; 153 154typedef struct 155{ 156 UINT8 event; /* LLCP_SAP_EVT_CONGEST */ 157 UINT8 local_sap; /* SAP of local device */ 158 UINT8 remote_sap; /* SAP of remote device */ 159 BOOLEAN is_congested; /* TRUE if congested */ 160 UINT8 link_type; /* congested link type */ 161} tLLCP_SAP_CONGEST; 162 163typedef struct 164{ 165 UINT8 event; /* LLCP_SAP_EVT_LINK_STATUS */ 166 UINT8 local_sap; /* SAP of local device */ 167 BOOLEAN is_activated; /* TRUE if LLCP link is activated */ 168 BOOLEAN is_initiator; /* TRUE if local LLCP is initiator */ 169} tLLCP_SAP_LINK_STATUS; 170 171typedef struct 172{ 173 UINT8 event; /* LLCP_SAP_EVT_TX_COMPLETE */ 174 UINT8 local_sap; /* SAP of local device */ 175 UINT8 remote_sap; /* SAP of remote device */ 176} tLLCP_SAP_TX_COMPLETE; 177 178typedef struct 179{ 180 UINT8 event; /* event */ 181 UINT8 local_sap; /* SAP of local device */ 182} tLLCP_SAP_HEADER; 183 184typedef union 185{ 186 tLLCP_SAP_HEADER hdr; /* common header */ 187 tLLCP_SAP_DATA_IND data_ind; /* LLCP_SAP_EVT_DATA_IND */ 188 tLLCP_SAP_CONNECT_IND connect_ind; /* LLCP_SAP_EVT_CONNECT_IND */ 189 tLLCP_SAP_CONNECT_RESP connect_resp; /* LLCP_SAP_EVT_CONNECT_RESP */ 190 tLLCP_SAP_DISCONNECT_IND disconnect_ind; /* LLCP_SAP_EVT_DISCONNECT_IND */ 191 tLLCP_SAP_DISCONNECT_RESP disconnect_resp; /* LLCP_SAP_EVT_DISCONNECT_RESP */ 192 tLLCP_SAP_CONGEST congest; /* LLCP_SAP_EVT_CONGEST */ 193 tLLCP_SAP_LINK_STATUS link_status; /* LLCP_SAP_EVT_LINK_STATUS */ 194 tLLCP_SAP_TX_COMPLETE tx_complete; /* LLCP_SAP_EVT_TX_COMPLETE */ 195} tLLCP_SAP_CBACK_DATA; 196 197typedef void (tLLCP_APP_CBACK) (tLLCP_SAP_CBACK_DATA *p_data); 198 199/* Service Discovery Callback */ 200 201typedef void (tLLCP_SDP_CBACK) (UINT8 tid, UINT8 remote_sap); 202 203/* LLCP DTA Callback - notify DTA responded SNL for connectionless echo service */ 204 205typedef void (tLLCP_DTA_CBACK) (void); 206 207/***************************************************************************** 208** External Function Declarations 209*****************************************************************************/ 210#ifdef __cplusplus 211extern "C" 212{ 213#endif 214 215/******************************************************************************* 216** 217** Function LLCP_SetConfig 218** 219** Description Set configuration parameters for LLCP 220** - Local Link MIU 221** - Option parameter 222** - Waiting Time Index 223** - Local Link Timeout 224** - Inactivity Timeout as initiator role 225** - Inactivity Timeout as target role 226** - Delay SYMM response 227** - Data link connection timeout 228** - Delay timeout to send first PDU as initiator 229** 230** Returns void 231** 232*******************************************************************************/ 233LLCP_API extern void LLCP_SetConfig (UINT16 link_miu, 234 UINT8 opt, 235 UINT8 wt, 236 UINT16 link_timeout, 237 UINT16 inact_timeout_init, 238 UINT16 inact_timeout_target, 239 UINT16 symm_delay, 240 UINT16 data_link_timeout, 241 UINT16 delay_first_pdu_timeout); 242 243/******************************************************************************* 244** 245** Function LLCP_GetConfig 246** 247** Description Get configuration parameters for LLCP 248** - Local Link MIU 249** - Option parameter 250** - Response Waiting Time Index 251** - Local Link Timeout 252** - Inactivity Timeout as initiator role 253** - Inactivity Timeout as target role 254** - Delay SYMM response 255** - Data link connection timeout 256** - Delay timeout to send first PDU as initiator 257** 258** Returns void 259** 260*******************************************************************************/ 261LLCP_API extern void LLCP_GetConfig (UINT16 *p_link_miu, 262 UINT8 *p_opt, 263 UINT8 *p_wt, 264 UINT16 *p_link_timeout, 265 UINT16 *p_inact_timeout_init, 266 UINT16 *p_inact_timeout_target, 267 UINT16 *p_symm_delay, 268 UINT16 *p_data_link_timeout, 269 UINT16 *p_delay_first_pdu_timeout); 270 271/******************************************************************************* 272** 273** Function LLCP_GetDiscoveryConfig 274** 275** Description Returns discovery config for LLCP MAC link activation 276** This function is called to get general bytes for NFC_PMID_ATR_REQ_GEN_BYTES 277** or NFC_PMID_ATR_RES_GEN_BYTES before starting discovery. 278** 279** wt:Waiting time 0 - 8, only for listen 280** p_gen_bytes: pointer to store LLCP magic number and paramters 281** p_gen_bytes_len: length of buffer for gen bytes as input 282** (NOTE:it must be bigger than LLCP_MIN_GEN_BYTES) 283** actual gen bytes size as output 284** 285** Restrictions on the use of ISO 18092 286** 1. The DID features shall not be used. 287** 2. the NAD features shall not be used. 288** 3. Frame waiting time extentions (WTX) shall not be used. 289** 290** Returns None 291** 292*******************************************************************************/ 293LLCP_API extern void LLCP_GetDiscoveryConfig (UINT8 *p_wt, 294 UINT8 *p_gen_bytes, 295 UINT8 *p_gen_bytes_len); 296 297/******************************************************************************* 298** 299** Function LLCP_ActivateLink 300** 301** Description This function will activate LLCP link with LR, WT and Gen Bytes 302** in activation NTF from NFCC. 303** 304** LLCP_LINK_ACTIVATION_COMPLETE_EVT will be returned through 305** callback function if successful. 306** Otherwise, LLCP_LINK_ACTIVATION_FAILED_EVT will be returned. 307** 308** Returns LLCP_STATUS_SUCCESS if success 309** 310*******************************************************************************/ 311LLCP_API extern tLLCP_STATUS LLCP_ActivateLink (tLLCP_ACTIVATE_CONFIG config, 312 tLLCP_LINK_CBACK *p_link_cback); 313 314/******************************************************************************* 315** 316** Function LLCP_DeactivateLink 317** 318** Description Deactivate LLCP link 319** 320** LLCP_LINK_DEACTIVATED_EVT will be returned through callback 321** when LLCP link is deactivated. Then NFC link may be deactivated. 322** 323** Returns LLCP_STATUS_SUCCESS if success 324** 325*******************************************************************************/ 326LLCP_API extern tLLCP_STATUS LLCP_DeactivateLink (void); 327 328/******************************************************************************* 329** 330** Function LLCP_RegisterServer 331** 332** Description Register server and callback function 333** 334** reg_sap : Well-Known SAP except LM and SDP (0x02 - 0x0F) 335** Advertized by SDP (0x10 - 0x1F) 336** LLCP_INVALID_SAP, LLCP will allocate between 0x10 and 0x1F 337** link_type : LLCP_LINK_TYPE_LOGICAL_DATA_LINK 338** and/or LLCP_LINK_TYPE_DATA_LINK_CONNECTION 339** p_service_name : Null-terminated string up to LLCP_MAX_SN_LEN 340** 341** Returns SAP between 0x02 and 0x1F, if success 342** LLCP_INVALID_SAP, otherwise 343** 344*******************************************************************************/ 345LLCP_API extern UINT8 LLCP_RegisterServer (UINT8 reg_sap, 346 UINT8 link_type, 347 char *p_service_name, 348 tLLCP_APP_CBACK *p_sap_cback); 349 350/******************************************************************************* 351** 352** Function LLCP_RegisterClient 353** 354** Description Register client and callback function 355** 356** link_type : LLCP_LINK_TYPE_LOGICAL_DATA_LINK 357** and/or LLCP_LINK_TYPE_DATA_LINK_CONNECTION 358** 359** Returns SAP between 0x20 and 0x3F, if success 360** LLCP_INVALID_SAP, otherwise 361** 362*******************************************************************************/ 363LLCP_API extern UINT8 LLCP_RegisterClient (UINT8 link_type, 364 tLLCP_APP_CBACK *p_sap_cback); 365 366/******************************************************************************* 367** 368** Function LLCP_Deregister 369** 370** Description Deregister server or client 371** 372** 373** Returns LLCP_STATUS_SUCCESS if success 374** 375*******************************************************************************/ 376LLCP_API extern tLLCP_STATUS LLCP_Deregister (UINT8 sap); 377 378/******************************************************************************* 379** 380** Function LLCP_IsLogicalLinkCongested 381** 382** Description Check if logical link is congested 383** 384** 385** Returns TRUE if congested 386** 387*******************************************************************************/ 388LLCP_API extern BOOLEAN LLCP_IsLogicalLinkCongested (UINT8 local_sap, 389 UINT8 num_pending_ui_pdu, 390 UINT8 total_pending_ui_pdu, 391 UINT8 total_pending_i_pdu); 392 393/******************************************************************************* 394** 395** Function LLCP_SendUI 396** 397** Description Send connnectionless data to DSAP 398** 399** 400** Returns LLCP_STATUS_SUCCESS if success 401** LLCP_STATUS_CONGESTED if logical link is congested 402** LLCP_STATUS_FAIL, otherwise 403** 404*******************************************************************************/ 405LLCP_API extern tLLCP_STATUS LLCP_SendUI (UINT8 ssap, UINT8 dsap, BT_HDR *p_buf); 406 407/******************************************************************************* 408** 409** Function LLCP_ReadLogicalLinkData 410** 411** Description Read information of UI PDU for local SAP 412** 413** - Remote SAP who sent UI PDU is returned. 414** - Information of UI PDU up to max_data_len is copied into p_data. 415** - Information of next UI PDU is not concatenated. 416** - Recommended max_data_len is link MIU of local device 417** 418** Returns TRUE if more information of UI PDU or more UI PDU in queue 419** 420*******************************************************************************/ 421LLCP_API extern BOOLEAN LLCP_ReadLogicalLinkData (UINT8 local_sap, 422 UINT32 max_data_len, 423 UINT8 *p_remote_sap, 424 UINT32 *p_data_len, 425 UINT8 *p_data); 426 427/******************************************************************************* 428** 429** Function LLCP_FlushLogicalLinkRxData 430** 431** Description Discard received data in logical data link of local SAP 432** 433** 434** Returns length of data flushed 435** 436*******************************************************************************/ 437LLCP_API extern UINT32 LLCP_FlushLogicalLinkRxData (UINT8 local_sap); 438 439/******************************************************************************* 440** 441** Function LLCP_ConnectReq 442** 443** Description Create data link connection between registered SAP and DSAP 444** in peer LLCP, 445** 446** 447** Returns LLCP_STATUS_SUCCESS if success 448** LLCP_STATUS_FAIL, otherwise 449** 450*******************************************************************************/ 451LLCP_API extern tLLCP_STATUS LLCP_ConnectReq (UINT8 reg_sap, UINT8 dsap, 452 tLLCP_CONNECTION_PARAMS *p_params); 453 454/******************************************************************************* 455** 456** Function LLCP_ConnectCfm 457** 458** Description Accept connection request from peer LLCP 459** 460** 461** Returns LLCP_STATUS_SUCCESS if success 462** LLCP_STATUS_FAIL, otherwise 463** 464*******************************************************************************/ 465LLCP_API extern tLLCP_STATUS LLCP_ConnectCfm (UINT8 local_sap, 466 UINT8 remote_sap, 467 tLLCP_CONNECTION_PARAMS *p_params); 468 469/******************************************************************************* 470** 471** Function LLCP_ConnectReject 472** 473** Description Reject connection request from peer LLCP 474** 475** reason : LLCP_SAP_DM_REASON_APP_REJECTED 476** LLCP_SAP_DM_REASON_PERM_REJECT_THIS 477** LLCP_SAP_DM_REASON_PERM_REJECT_ANY 478** LLCP_SAP_DM_REASON_TEMP_REJECT_THIS 479** LLCP_SAP_DM_REASON_TEMP_REJECT_ANY 480** 481** Returns LLCP_STATUS_SUCCESS if success 482** LLCP_STATUS_FAIL, otherwise 483** 484*******************************************************************************/ 485LLCP_API extern tLLCP_STATUS LLCP_ConnectReject (UINT8 local_sap, 486 UINT8 remote_sap, 487 UINT8 reason); 488 489/******************************************************************************* 490** 491** Function LLCP_IsDataLinkCongested 492** 493** Description Check if data link is congested 494** 495** 496** Returns TRUE if congested 497** 498*******************************************************************************/ 499LLCP_API extern BOOLEAN LLCP_IsDataLinkCongested (UINT8 local_sap, 500 UINT8 remote_sap, 501 UINT8 num_pending_i_pdu, 502 UINT8 total_pending_ui_pdu, 503 UINT8 total_pending_i_pdu); 504 505/******************************************************************************* 506** 507** Function LLCP_SendData 508** 509** Description Send connection-oriented data 510** 511** 512** Returns LLCP_STATUS_SUCCESS if success 513** LLCP_STATUS_CONGESTED if data link is congested 514** 515*******************************************************************************/ 516LLCP_API extern tLLCP_STATUS LLCP_SendData (UINT8 local_sap, 517 UINT8 remote_sap, 518 BT_HDR *p_buf); 519 520/******************************************************************************* 521** 522** Function LLCP_ReadDataLinkData 523** 524** Description Read information of I PDU for data link connection 525** 526** - Information of I PDU up to max_data_len is copied into p_data. 527** - Information of next I PDU is not concatenated. 528** - Recommended max_data_len is data link connection MIU of local 529** end point 530** 531** Returns TRUE if more data in queue 532** 533*******************************************************************************/ 534LLCP_API extern BOOLEAN LLCP_ReadDataLinkData (UINT8 local_sap, 535 UINT8 remote_sap, 536 UINT32 max_data_len, 537 UINT32 *p_data_len, 538 UINT8 *p_data); 539 540/******************************************************************************* 541** 542** Function LLCP_FlushDataLinkRxData 543** 544** Description Discard received data in data link connection 545** 546** 547** Returns length of rx data flushed 548** 549*******************************************************************************/ 550LLCP_API extern UINT32 LLCP_FlushDataLinkRxData (UINT8 local_sap, 551 UINT8 remote_sap); 552 553/******************************************************************************* 554** 555** Function LLCP_DisconnectReq 556** 557** Description Disconnect data link 558** discard any pending data if flush is set to TRUE 559** 560** Returns LLCP_STATUS_SUCCESS if success 561** 562*******************************************************************************/ 563LLCP_API extern tLLCP_STATUS LLCP_DisconnectReq (UINT8 local_sap, 564 UINT8 remote_sap, 565 BOOLEAN flush); 566 567/******************************************************************************* 568** 569** Function LLCP_SetTxCompleteNtf 570** 571** Description This function is called to get LLCP_SAP_EVT_TX_COMPLETE 572** when Tx queue is empty and all PDU is acked. 573** This is one time event, so upper layer shall call this function 574** again to get next LLCP_SAP_EVT_TX_COMPLETE. 575** 576** Returns LLCP_STATUS_SUCCESS if success 577** 578*******************************************************************************/ 579LLCP_API extern tLLCP_STATUS LLCP_SetTxCompleteNtf (UINT8 local_sap, 580 UINT8 remote_sap); 581 582/******************************************************************************* 583** 584** Function LLCP_SetLocalBusyStatus 585** 586** Description Set local busy status 587** 588** 589** Returns LLCP_STATUS_SUCCESS if success 590** 591*******************************************************************************/ 592LLCP_API extern tLLCP_STATUS LLCP_SetLocalBusyStatus (UINT8 local_sap, 593 UINT8 remote_sap, 594 BOOLEAN is_busy); 595 596/******************************************************************************* 597** 598** Function LLCP_GetRemoteWKS 599** 600** Description Return well-known service bitmap of connected device 601** 602** 603** Returns WKS bitmap if success 604** 605*******************************************************************************/ 606LLCP_API extern UINT16 LLCP_GetRemoteWKS (void); 607 608/******************************************************************************* 609** 610** Function LLCP_GetRemoteLSC 611** 612** Description Return link service class of connected device 613** 614** 615** Returns link service class 616** 617*******************************************************************************/ 618LLCP_API extern UINT8 LLCP_GetRemoteLSC (void); 619 620/******************************************************************************* 621** 622** Function LLCP_GetLinkMIU 623** 624** Description Return local and remote link MIU 625** 626** 627** Returns None 628** 629*******************************************************************************/ 630LLCP_API extern void LLCP_GetLinkMIU (UINT16 *p_local_link_miu, UINT16 *p_remote_link_miu); 631 632/******************************************************************************* 633** 634** Function LLCP_DiscoverService 635** 636** Description Return SAP of service name in connected device through callback 637** 638** 639** Returns LLCP_STATUS_SUCCESS if success 640** 641*******************************************************************************/ 642LLCP_API extern tLLCP_STATUS LLCP_DiscoverService (char *p_name, 643 tLLCP_SDP_CBACK *p_cback, 644 UINT8 *p_tid); 645 646/******************************************************************************* 647** 648** Function LLCP_SetTraceLevel 649** 650** Description This function sets the trace level for LLCP. If called with 651** a value of 0xFF, it simply returns the current trace level. 652** 653** Returns The new or current trace level 654** 655*******************************************************************************/ 656LLCP_API extern UINT8 LLCP_SetTraceLevel (UINT8 new_level); 657 658#if (LLCP_TEST_INCLUDED == TRUE) 659/******************************************************************************* 660** 661** Function LLCP_SetTestParams 662** 663** Description Set test parameters for LLCP 664** 665** 666** Returns void 667** 668*******************************************************************************/ 669LLCP_API extern void LLCP_SetTestParams (UINT8 version, UINT16 wks); 670#endif 671 672#ifdef __cplusplus 673} 674#endif 675 676#endif /* LLCP_API_H */ 677 678