15738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/****************************************************************************** 25738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 35b790feeeb211c42bf78ca3ae9c26aa30e516765Jakub Pawlowski * Copyright 2003-2012 Broadcom Corporation 45738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 55738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 65738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * you may not use this file except in compliance with the License. 75738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * You may obtain a copy of the License at: 85738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 95738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * See the License for the specific language governing permissions and 155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * limitations under the License. 165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project ******************************************************************************/ 185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/****************************************************************************** 205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * This is the private interface file for the BTA audio gateway. 225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project ******************************************************************************/ 245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#ifndef BTA_AG_INT_H 255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#define BTA_AG_INT_H 265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "bta_ag_api.h" 285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "bta_ag_at.h" 29cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson#include "bta_api.h" 30cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson#include "bta_sys.h" 315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/***************************************************************************** 338af480e24549ba51a3f6858d9d9af504715e0beaMyles Watson * Constants 348af480e24549ba51a3f6858d9d9af504715e0beaMyles Watson ****************************************************************************/ 3578bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov/* Time to wait for retry in case of collision */ 3678bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov#ifndef BTA_AG_COLLISION_TIMEOUT_MS 37cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson#define BTA_AG_COLLISION_TIMEOUT_MS (2 * 1000) /* 2 seconds */ 385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* RFCOMM MTU SIZE */ 41cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson#define BTA_AG_MTU 256 425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 434de9bbcde79eb98dbfd56de292902549ac3e2bc1Mudumba Ananth/* Max number of peer and local HF indicators */ 44cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson#define BTA_AG_MAX_NUM_PEER_HF_IND 20 45cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson#define BTA_AG_MAX_NUM_LOCAL_HF_IND 4 464de9bbcde79eb98dbfd56de292902549ac3e2bc1Mudumba Ananth 475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* Internal profile indexes */ 48cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson#define BTA_AG_HSP 0 /* index for HSP */ 49cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson#define BTA_AG_HFP 1 /* index for HFP */ 50cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson#define BTA_AG_NUM_IDX 2 /* number of profile indexes */ 515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* profile role for connection */ 53cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson#define BTA_AG_ACP 0 /* accepted connection */ 54cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson#define BTA_AG_INT 1 /* initiating connection */ 555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 56cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson#define BTA_AG_SDP_FEAT_SPEC \ 57cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson (BTA_AG_FEAT_3WAY | BTA_AG_FEAT_ECNR | BTA_AG_FEAT_VREC | \ 58cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_AG_FEAT_INBAND | BTA_AG_FEAT_VTAG) 59cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson 60cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonenum { 61cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson /* these events are handled by the state machine */ 62cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_AG_API_REGISTER_EVT = BTA_SYS_EVT_START(BTA_ID_AG), 63cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_AG_API_DEREGISTER_EVT, 64cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_AG_API_OPEN_EVT, 65cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_AG_API_CLOSE_EVT, 66cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_AG_API_AUDIO_OPEN_EVT, 67cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_AG_API_AUDIO_CLOSE_EVT, 68cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_AG_API_RESULT_EVT, 69cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_AG_API_SETCODEC_EVT, 70cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_AG_RFC_OPEN_EVT, 71cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_AG_RFC_CLOSE_EVT, 72cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_AG_RFC_SRV_CLOSE_EVT, 73cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_AG_RFC_DATA_EVT, 74cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_AG_SCO_OPEN_EVT, 75cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_AG_SCO_CLOSE_EVT, 76cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_AG_DISC_ACP_RES_EVT, 77cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_AG_DISC_INT_RES_EVT, 78cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_AG_DISC_OK_EVT, 79cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_AG_DISC_FAIL_EVT, 80cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_AG_RING_TIMEOUT_EVT, 81cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_AG_SVC_TIMEOUT_EVT, 82b690c22637e522acdd8aebcd18699abc5dd0425cJack He BTA_AG_COLLISION_EVT, 83cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_AG_MAX_EVT, 845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project}; 855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* Actions to perform after a SCO event */ 87cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonenum { 88cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_AG_POST_SCO_NONE, /* no action */ 89cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_AG_POST_SCO_CLOSE_RFC, /* close RFCOMM channel after SCO closes */ 90cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_AG_POST_SCO_RING, /* send RING result code after SCO opens */ 91cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_AG_POST_SCO_CALL_CONN, /* send call indicators after SCO opens/closes */ 92cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_AG_POST_SCO_CALL_ORIG, /* send call indicators after SCO closes */ 93cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_AG_POST_SCO_CALL_END, /* send call indicators after SCO closes */ 94cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_AG_POST_SCO_CALL_END_INCALL /* send call indicators for end call & 95cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson incoming call after SCO closes */ 965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project}; 975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* sco states */ 99cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonenum { 1003e634d6c1e83f053005c9abdbd89e662ad81c4d4Myles Watson BTA_AG_SCO_SHUTDOWN_ST, /* no sco listening, all sco connections closed */ 1013e634d6c1e83f053005c9abdbd89e662ad81c4d4Myles Watson BTA_AG_SCO_LISTEN_ST, /* sco listening */ 1023e634d6c1e83f053005c9abdbd89e662ad81c4d4Myles Watson BTA_AG_SCO_CODEC_ST, /* sco codec negotiation */ 103cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_AG_SCO_OPENING_ST, /* sco connection opening */ 104cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_AG_SCO_OPEN_CL_ST, /* opening sco connection being closed */ 105cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_AG_SCO_OPEN_XFER_ST, /* opening sco connection being transferred */ 106cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_AG_SCO_OPEN_ST, /* sco open */ 107cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_AG_SCO_CLOSING_ST, /* sco closing */ 108cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_AG_SCO_CLOSE_OP_ST, /* closing sco being opened */ 109cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_AG_SCO_CLOSE_XFER_ST, /* closing sco being transferred */ 110cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_AG_SCO_SHUTTING_ST /* sco shutting down */ 1115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project}; 1125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/***************************************************************************** 1148af480e24549ba51a3f6858d9d9af504715e0beaMyles Watson * Data types 1158af480e24549ba51a3f6858d9d9af504715e0beaMyles Watson ****************************************************************************/ 1165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* data type for BTA_AG_API_REGISTER_EVT */ 118cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsontypedef struct { 119cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson char p_name[2][BTA_SERVICE_NAME_LEN + 1]; 120cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_SERVICE_MASK services; 121cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_SEC sec_mask; 122cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_AG_FEAT features; 123cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t app_id; 1245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} tBTA_AG_API_REGISTER; 1255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* data type for BTA_AG_API_OPEN_EVT */ 127cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsontypedef struct { 128a484a888196ddf8bcbf1ad3226d6451bc735a94bJakub Pawlowski RawAddress bd_addr; 129cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_SEC sec_mask; 1305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} tBTA_AG_API_OPEN; 1315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* data type for BTA_AG_API_RESULT_EVT */ 133cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsontypedef struct { 134cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_AG_RES result; 135cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_AG_RES_DATA data; 1365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} tBTA_AG_API_RESULT; 1375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* data type for BTA_AG_API_SETCODEC_EVT */ 139cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsontypedef struct { 140cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_AG_PEER_CODEC codec; 1415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} tBTA_AG_API_SETCODEC; 1425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* data type for BTA_AG_DISC_RESULT_EVT */ 144cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsontypedef struct { 145cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint16_t status; 1465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} tBTA_AG_DISC_RESULT; 1475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* data type for RFCOMM events */ 149cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsontypedef struct { 150cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint16_t port_handle; 1515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} tBTA_AG_RFC; 1525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* union of all event datatypes */ 1548b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heunion tBTA_AG_DATA { 155cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_AG_API_REGISTER api_register; 156cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_AG_API_OPEN api_open; 157cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_AG_API_RESULT api_result; 158cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_AG_API_SETCODEC api_setcodec; 159cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_AG_DISC_RESULT disc_result; 160cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_AG_RFC rfc; 1618b699d1076885c6525153d927a6edae2fa1ba6f0Jack He static const tBTA_AG_DATA kEmpty; 16226d45dc680f20b75fe04202c99a851eaf3832f2fJack He 16326d45dc680f20b75fe04202c99a851eaf3832f2fJack He /** 16426d45dc680f20b75fe04202c99a851eaf3832f2fJack He * Check if two tBTA_AG_DATA are equal in memory 16526d45dc680f20b75fe04202c99a851eaf3832f2fJack He * 16626d45dc680f20b75fe04202c99a851eaf3832f2fJack He * @param rhs other tBTA_AG_DATA 16726d45dc680f20b75fe04202c99a851eaf3832f2fJack He * @return true if both unions are equal in memory 16826d45dc680f20b75fe04202c99a851eaf3832f2fJack He */ 16926d45dc680f20b75fe04202c99a851eaf3832f2fJack He bool operator==(const tBTA_AG_DATA& rhs) const { 17026d45dc680f20b75fe04202c99a851eaf3832f2fJack He return (std::memcmp(this, &rhs, sizeof(tBTA_AG_DATA)) == 0); 17126d45dc680f20b75fe04202c99a851eaf3832f2fJack He } 17226d45dc680f20b75fe04202c99a851eaf3832f2fJack He 17326d45dc680f20b75fe04202c99a851eaf3832f2fJack He /** 17426d45dc680f20b75fe04202c99a851eaf3832f2fJack He * Check if this union is empty by comparing it to the kEmpty constant 17526d45dc680f20b75fe04202c99a851eaf3832f2fJack He * 17626d45dc680f20b75fe04202c99a851eaf3832f2fJack He * @return true if this union is empty 17726d45dc680f20b75fe04202c99a851eaf3832f2fJack He */ 17826d45dc680f20b75fe04202c99a851eaf3832f2fJack He bool IsEmpty() const { return *this == kEmpty; } 1798b699d1076885c6525153d927a6edae2fa1ba6f0Jack He}; 1805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* type for each profile */ 182cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsontypedef struct { 183cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint32_t sdp_handle; 184cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t scn; 1855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} tBTA_AG_PROFILE; 1865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 187cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsontypedef enum { 188cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_AG_SCO_MSBC_SETTINGS_T2 = 0, /* preferred/default when codec is mSBC */ 189cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson BTA_AG_SCO_MSBC_SETTINGS_T1, 19066432dcffe211e317d35978283a04a96d5620bdfMatthew Xie} tBTA_AG_SCO_MSBC_SETTINGS; 19166432dcffe211e317d35978283a04a96d5620bdfMatthew Xie 1925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* type for each service control block */ 193ca42b5faeefaaa3cf605bf4c57636612abbb7482Vishwath Mohanstruct tBTA_AG_SCB { 194cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson char clip[BTA_AG_AT_MAX_LEN + 1]; /* number string used for CLIP */ 195cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint16_t serv_handle[BTA_AG_NUM_IDX]; /* RFCOMM server handles */ 196cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_AG_AT_CB at_cb; /* AT command interpreter */ 197a484a888196ddf8bcbf1ad3226d6451bc735a94bJakub Pawlowski RawAddress peer_addr; /* peer bd address */ 198cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tSDP_DISCOVERY_DB* p_disc_db; /* pointer to discovery database */ 199cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_SERVICE_MASK reg_services; /* services specified in register API */ 200cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_SERVICE_MASK open_services; /* services specified in open API */ 201cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint16_t conn_handle; /* RFCOMM handle of connected service */ 202cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_SEC serv_sec_mask; /* server security mask */ 203cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_SEC cli_sec_mask; /* client security mask */ 204cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_AG_FEAT features; /* features registered by application */ 205cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_AG_PEER_FEAT peer_features; /* peer device features */ 2062dd0bdf068e329bf2aaf8d131730270de083cbe3Jack He uint16_t peer_sdp_features; /* peer device SDP features */ 207cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint16_t peer_version; /* profile version of peer device */ 208a3745c645f3ab5b80a7325092bd6bb14accc265fJack He uint16_t hsp_version; /* HSP profile version before SDP */ 209cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint16_t sco_idx; /* SCO handle */ 210cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson bool in_use; /* scb in use */ 211cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson bool dealloc; /* true if service shutting down */ 212cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson bool clip_enabled; /* set to true if HF enables CLIP reporting */ 213cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson bool ccwa_enabled; /* set to true if HF enables CCWA reporting */ 214cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson bool cmer_enabled; /* set to true if HF enables CMER reporting */ 215cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson bool cmee_enabled; /* set to true if HF enables CME ERROR reporting */ 216cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson bool inband_enabled; /* set to true if inband ring enabled */ 217cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson bool svc_conn; /* set to true when service level connection up */ 218cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t state; /* state machine state */ 219cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t conn_service; /* connected service */ 220cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t peer_scn; /* peer scn */ 221cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t app_id; /* application id */ 222cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t role; /* initiator/acceptor role */ 223cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t post_sco; /* action to perform after sco event */ 224cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t call_ind; /* CIEV call indicator value */ 225cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t callsetup_ind; /* CIEV callsetup indicator value */ 226cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t service_ind; /* CIEV service indicator value */ 227cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t signal_ind; /* CIEV signal indicator value */ 228cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t roam_ind; /* CIEV roam indicator value */ 229cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t battchg_ind; /* CIEV battery charge indicator value */ 230cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t callheld_ind; /* CIEV call held indicator value */ 231cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint32_t bia_masked_out; /* indicators HF does not want us to send */ 232cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson alarm_t* collision_timer; 233cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson alarm_t* ring_timer; 234cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson alarm_t* codec_negotiation_timer; 2352dd0bdf068e329bf2aaf8d131730270de083cbe3Jack He bool received_at_bac; /* indicate AT+BAC is received at least once */ 236cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_AG_PEER_CODEC peer_codecs; /* codecs for eSCO supported by the peer */ 237cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_AG_PEER_CODEC sco_codec; /* codec to be used for eSCO connection */ 238cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_AG_PEER_CODEC 239cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson inuse_codec; /* codec being used for the current SCO connection */ 240cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson bool codec_updated; /* set to true whenever the app updates codec type */ 241cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson bool codec_fallback; /* If sco nego fails for mSBC, fallback to CVSD */ 242cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_AG_SCO_MSBC_SETTINGS 243cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson codec_msbc_settings; /* settings to be used for the impending eSCO */ 24478bcff79e1b1f0efce436b33bdd6da88745bfc8aPavlin Radoslavov 245cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_AG_HF_IND 246cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson peer_hf_indicators[BTA_AG_MAX_NUM_PEER_HF_IND]; /* Peer supported 247cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson HF indicators */ 248cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_AG_HF_IND 249cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson local_hf_indicators[BTA_AG_MAX_NUM_LOCAL_HF_IND]; /* Local supported 250cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson HF indicators */ 251ca42b5faeefaaa3cf605bf4c57636612abbb7482Vishwath Mohan}; 2525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* type for sco data */ 254cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsontypedef struct { 255cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTM_ESCO_CONN_REQ_EVT_DATA conn_data; /* SCO data for pending conn request */ 25657f6508cf7b22788fa2e7a739cec241b785718fbMudumba Ananth tBTA_AG_SCB* p_curr_scb; /* SCB associated with SCO connection */ 25757f6508cf7b22788fa2e7a739cec241b785718fbMudumba Ananth tBTA_AG_SCB* p_xfer_scb; /* SCB associated with SCO transfer */ 25857f6508cf7b22788fa2e7a739cec241b785718fbMudumba Ananth uint16_t cur_idx; /* SCO handle */ 25957f6508cf7b22788fa2e7a739cec241b785718fbMudumba Ananth uint8_t state; /* SCO state variable */ 26057f6508cf7b22788fa2e7a739cec241b785718fbMudumba Ananth bool is_local; /* SCO connection initiated locally or remotely */ 2615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} tBTA_AG_SCO_CB; 2625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* type for AG control block */ 264cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsontypedef struct { 265ca7d6f5912606a6306287fea372b660af117efc8Jack He tBTA_AG_SCB scb[BTA_AG_MAX_NUM_CLIENTS]; /* service control blocks */ 266cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_AG_PROFILE profile[BTA_AG_NUM_IDX]; /* profile-specific data */ 267cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_AG_SCO_CB sco; /* SCO data */ 268cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_AG_CBACK* p_cback; /* application callback */ 2695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} tBTA_AG_CB; 2705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/***************************************************************************** 2728af480e24549ba51a3f6858d9d9af504715e0beaMyles Watson * Global data 2738af480e24549ba51a3f6858d9d9af504715e0beaMyles Watson ****************************************************************************/ 2745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* constant lookup tables */ 276e9e58ced195ec2c983c7723c9cbdabd45eb0f2fdMarie Janssenextern const uint16_t bta_ag_uuid[BTA_AG_NUM_IDX]; 277e9e58ced195ec2c983c7723c9cbdabd45eb0f2fdMarie Janssenextern const uint8_t bta_ag_sec_id[BTA_AG_NUM_IDX]; 278cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern const tBTA_AG_AT_CMD* bta_ag_at_tbl[BTA_AG_NUM_IDX]; 2795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* control block declaration */ 2815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern tBTA_AG_CB bta_ag_cb; 2825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* config struct */ 284fbe265bd6274fb0ea004d77600723643fab64708Myles Watsonextern const tBTA_AG_CFG* p_bta_ag_cfg; 285b2a292b5d8df2f359c38b0787bc01181225a9bc9Pavlin Radoslavovextern const tBTA_AG_HF_IND bta_ag_local_hf_ind_cfg[]; 2865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/***************************************************************************** 2888af480e24549ba51a3f6858d9d9af504715e0beaMyles Watson * Function prototypes 2898af480e24549ba51a3f6858d9d9af504715e0beaMyles Watson ****************************************************************************/ 2908b699d1076885c6525153d927a6edae2fa1ba6f0Jack Hebool bta_ag_hdl_event(BT_HDR* p_msg); 2918b699d1076885c6525153d927a6edae2fa1ba6f0Jack He 2928b699d1076885c6525153d927a6edae2fa1ba6f0Jack He/* API functions */ 2938b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heextern void bta_ag_api_enable(tBTA_AG_CBACK* p_cback); 2948b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heextern void bta_ag_api_disable(); 2958b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heextern void bta_ag_api_set_active_device(const RawAddress& new_active_device); 2968b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heextern void bta_ag_api_register(tBTA_SERVICE_MASK services, tBTA_SEC sec_mask, 2978b699d1076885c6525153d927a6edae2fa1ba6f0Jack He tBTA_AG_FEAT features, 2988b699d1076885c6525153d927a6edae2fa1ba6f0Jack He const std::vector<std::string>& service_names, 2998b699d1076885c6525153d927a6edae2fa1ba6f0Jack He uint8_t app_id); 3008b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heextern void bta_ag_api_result(uint16_t handle, tBTA_AG_RES result, 3018b699d1076885c6525153d927a6edae2fa1ba6f0Jack He const tBTA_AG_RES_DATA& result_data); 3025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* main functions */ 304cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_ag_scb_dealloc(tBTA_AG_SCB* p_scb); 305cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern uint16_t bta_ag_scb_to_idx(tBTA_AG_SCB* p_scb); 306cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern tBTA_AG_SCB* bta_ag_scb_by_idx(uint16_t idx); 307e9e58ced195ec2c983c7723c9cbdabd45eb0f2fdMarie Janssenextern uint8_t bta_ag_service_to_idx(tBTA_SERVICE_MASK services); 308a484a888196ddf8bcbf1ad3226d6451bc735a94bJakub Pawlowskiextern uint16_t bta_ag_idx_by_bdaddr(const RawAddress* peer_addr); 309cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern bool bta_ag_other_scb_open(tBTA_AG_SCB* p_curr_scb); 310cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern bool bta_ag_scb_open(tBTA_AG_SCB* p_curr_scb); 311cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_ag_sm_execute(tBTA_AG_SCB* p_scb, uint16_t event, 3128b699d1076885c6525153d927a6edae2fa1ba6f0Jack He const tBTA_AG_DATA& data); 3138b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heextern void bta_ag_sm_execute_by_handle(uint16_t handle, uint16_t event, 3148b699d1076885c6525153d927a6edae2fa1ba6f0Jack He const tBTA_AG_DATA& data); 315cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_ag_collision_cback(tBTA_SYS_CONN_STATUS status, uint8_t id, 316ca42b5faeefaaa3cf605bf4c57636612abbb7482Vishwath Mohan uint8_t app_id, const RawAddress& peer_addr); 317cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_ag_resume_open(tBTA_AG_SCB* p_scb); 3185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* SDP functions */ 3208b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heextern bool bta_ag_add_record(uint16_t service_uuid, const char* p_service_name, 321cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t scn, tBTA_AG_FEAT features, 322cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint32_t sdp_handle); 3238b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heextern void bta_ag_create_records(tBTA_AG_SCB* p_scb, const tBTA_AG_DATA& data); 3248b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heextern void bta_ag_del_records(tBTA_AG_SCB* p_scb); 325cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern bool bta_ag_sdp_find_attr(tBTA_AG_SCB* p_scb, tBTA_SERVICE_MASK service); 326cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_ag_do_disc(tBTA_AG_SCB* p_scb, tBTA_SERVICE_MASK service); 3278b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heextern void bta_ag_free_db(tBTA_AG_SCB* p_scb, const tBTA_AG_DATA& data); 3285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* RFCOMM functions */ 330cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_ag_start_servers(tBTA_AG_SCB* p_scb, 331cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_SERVICE_MASK services); 332cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_ag_close_servers(tBTA_AG_SCB* p_scb, 333cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson tBTA_SERVICE_MASK services); 334cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern bool bta_ag_is_server_closed(tBTA_AG_SCB* p_scb); 3358b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heextern void bta_ag_rfc_do_close(tBTA_AG_SCB* p_scb, const tBTA_AG_DATA& data); 3368b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heextern void bta_ag_rfc_do_open(tBTA_AG_SCB* p_scb, const tBTA_AG_DATA& data); 3375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* SCO functions */ 339ca7d6f5912606a6306287fea372b660af117efc8Jack Heextern bool bta_ag_sco_is_active_device(const RawAddress& bd_addr); 340cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern bool bta_ag_sco_is_open(tBTA_AG_SCB* p_scb); 341cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern bool bta_ag_sco_is_opening(tBTA_AG_SCB* p_scb); 342cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_ag_sco_conn_rsp(tBTA_AG_SCB* p_scb, 3438b699d1076885c6525153d927a6edae2fa1ba6f0Jack He tBTM_ESCO_CONN_REQ_EVT_DATA* data); 3445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* AT command functions */ 346cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_ag_at_hsp_cback(tBTA_AG_SCB* p_scb, uint16_t cmd, 347cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t arg_type, char* p_arg, int16_t int_arg); 348cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_ag_at_hfp_cback(tBTA_AG_SCB* p_scb, uint16_t cmd, 349cd1fd07f1306e08fe048682dd5918987e579f937Myles Watson uint8_t arg_type, char* p_arg, int16_t int_arg); 3508b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heextern void bta_ag_at_err_cback(tBTA_AG_SCB* p_scb, bool unknown, 3518b699d1076885c6525153d927a6edae2fa1ba6f0Jack He const char* p_arg); 352cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern bool bta_ag_inband_enabled(tBTA_AG_SCB* p_scb); 353cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_ag_send_call_inds(tBTA_AG_SCB* p_scb, tBTA_AG_RES result); 3545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* Action functions */ 3568b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heextern void bta_ag_register(tBTA_AG_SCB* p_scb, const tBTA_AG_DATA& data); 3578b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heextern void bta_ag_deregister(tBTA_AG_SCB* p_scb, const tBTA_AG_DATA& data); 3588b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heextern void bta_ag_start_dereg(tBTA_AG_SCB* p_scb, const tBTA_AG_DATA& data); 3598b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heextern void bta_ag_start_close(tBTA_AG_SCB* p_scb, const tBTA_AG_DATA& data); 3608b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heextern void bta_ag_start_open(tBTA_AG_SCB* p_scb, const tBTA_AG_DATA& data); 3618b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heextern void bta_ag_disc_int_res(tBTA_AG_SCB* p_scb, const tBTA_AG_DATA& data); 3628b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heextern void bta_ag_disc_acp_res(tBTA_AG_SCB* p_scb, const tBTA_AG_DATA& data); 3638b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heextern void bta_ag_disc_fail(tBTA_AG_SCB* p_scb, const tBTA_AG_DATA& data); 3648b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heextern void bta_ag_open_fail(tBTA_AG_SCB* p_scb, const tBTA_AG_DATA& data); 3658b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heextern void bta_ag_rfc_fail(tBTA_AG_SCB* p_scb, const tBTA_AG_DATA& data); 3668b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heextern void bta_ag_rfc_close(tBTA_AG_SCB* p_scb, const tBTA_AG_DATA& data); 3678b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heextern void bta_ag_rfc_open(tBTA_AG_SCB* p_scb, const tBTA_AG_DATA& data); 3688b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heextern void bta_ag_rfc_acp_open(tBTA_AG_SCB* p_scb, const tBTA_AG_DATA& data); 3698b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heextern void bta_ag_rfc_data(tBTA_AG_SCB* p_scb, const tBTA_AG_DATA& data); 3708b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heextern void bta_ag_sco_listen(tBTA_AG_SCB* p_scb, const tBTA_AG_DATA& data); 3718b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heextern void bta_ag_sco_open(tBTA_AG_SCB* p_scb, const tBTA_AG_DATA& data); 3728b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heextern void bta_ag_sco_close(tBTA_AG_SCB* p_scb, const tBTA_AG_DATA& data); 3738b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heextern void bta_ag_sco_shutdown(tBTA_AG_SCB* p_scb, const tBTA_AG_DATA& data); 3748b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heextern void bta_ag_sco_conn_open(tBTA_AG_SCB* p_scb, const tBTA_AG_DATA& data); 3758b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heextern void bta_ag_sco_conn_close(tBTA_AG_SCB* p_scb, const tBTA_AG_DATA& data); 3768b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heextern void bta_ag_post_sco_open(tBTA_AG_SCB* p_scb, const tBTA_AG_DATA& data); 3778b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heextern void bta_ag_post_sco_close(tBTA_AG_SCB* p_scb, const tBTA_AG_DATA& data); 3788b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heextern void bta_ag_svc_conn_open(tBTA_AG_SCB* p_scb, const tBTA_AG_DATA& data); 3798b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heextern void bta_ag_result(tBTA_AG_SCB* p_scb, const tBTA_AG_DATA& data); 3808b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heextern void bta_ag_setcodec(tBTA_AG_SCB* p_scb, const tBTA_AG_DATA& data); 3818b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heextern void bta_ag_send_ring(tBTA_AG_SCB* p_scb, const tBTA_AG_DATA& data); 382b690c22637e522acdd8aebcd18699abc5dd0425cJack Heextern void bta_ag_handle_collision(tBTA_AG_SCB* p_scb, 383b690c22637e522acdd8aebcd18699abc5dd0425cJack He const tBTA_AG_DATA& data); 3848b699d1076885c6525153d927a6edae2fa1ba6f0Jack He 3858b699d1076885c6525153d927a6edae2fa1ba6f0Jack He/* Internal utility functions */ 386cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_ag_sco_codec_nego(tBTA_AG_SCB* p_scb, bool result); 387cd1fd07f1306e08fe048682dd5918987e579f937Myles Watsonextern void bta_ag_codec_negotiate(tBTA_AG_SCB* p_scb); 3888b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heextern void bta_ag_send_bcs(tBTA_AG_SCB* p_scb); 3898b699d1076885c6525153d927a6edae2fa1ba6f0Jack Heextern void bta_ag_set_sco_allowed(bool value); 39097611857726dbfb2a4308d7127e7649b7fff732cJack Heextern const RawAddress& bta_ag_get_active_device(); 39197611857726dbfb2a4308d7127e7649b7fff732cJack Heextern void bta_clear_active_device(); 392b2a292b5d8df2f359c38b0787bc01181225a9bc9Pavlin Radoslavov 3935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif /* BTA_AG_INT_H */ 394