kopia lustrzana https://github.com/espressif/esp-idf
444 wiersze
18 KiB
C
444 wiersze
18 KiB
C
/******************************************************************************
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*
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* Copyright (C) 2003-2012 Broadcom Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************/
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/******************************************************************************
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*
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* This is the private interface file for the BTA audio gateway.
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*
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******************************************************************************/
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#ifndef BTA_AG_INT_H
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#define BTA_AG_INT_H
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#include "bta_ag_at.h"
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#include "bta/bta_sys.h"
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#include "bta/bta_api.h"
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#include "bta/bta_ag_api.h"
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#include "stack/sdp_api.h"
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#if (BTA_AG_INCLUDED == TRUE)
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/* Send RING & CLIP in one AT cmd */
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#ifndef BTA_AG_MULTI_RESULT_INCLUDED
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#define BTA_AG_MULTI_RESULT_INCLUDED FALSE
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#endif
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/* Replace : in VGS and VGM for HSP */
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#ifndef BTA_HSP_RESULT_REPLACE_COLON
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#define BTA_HSP_RESULT_REPLACE_COLON TRUE
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#endif
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/*****************************************************************************
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** Constants
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*****************************************************************************/
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#define HFP_VERSION_1_1 0x0101
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#define HFP_VERSION_1_5 0x0105
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#define HFP_VERSION_1_6 0x0106
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#define HFP_VERSION_1_7 0x0107
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#define HSP_VERSION_1_0 0x0100
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#define HSP_VERSION_1_2 0x0102
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/* Number of SCBs (AG service instances that can be registered) */
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#ifndef BTA_AG_NUM_SCB
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#define BTA_AG_NUM_SCB 1
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#endif
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/* Timer to wait for retry in case of collision */
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#ifndef BTA_AG_COLLISION_TIMER
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#define BTA_AG_COLLISION_TIMER 2000
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#endif
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/* RFCOMM MTU SIZE */
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#define BTA_AG_MTU 256
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/* Internal profile indexes */
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#define BTA_AG_HSP 0 /* index for HSP */
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#define BTA_AG_HFP 1 /* index for HFP */
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#define BTA_AG_NUM_IDX 2 /* number of profile indexes */
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/* profile role for connection */
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#define BTA_AG_ACP 0 /* accepted connection */
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#define BTA_AG_INT 1 /* initiating connection */
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/* feature mask that matches spec */
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#define BTA_AG_BSRF_FEAT_SPEC (BTA_AG_FEAT_3WAY | BTA_AG_FEAT_ECNR | \
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BTA_AG_FEAT_VREC | BTA_AG_FEAT_INBAND | \
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BTA_AG_FEAT_VTAG | BTA_AG_FEAT_REJECT | \
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BTA_AG_FEAT_ECS | BTA_AG_FEAT_ECC | \
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BTA_AG_FEAT_EXTERR | BTA_AG_FEAT_CODEC | \
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BTA_AG_FEAT_ESCO_S4| BTA_AG_FEAT_VOIP)
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#define BTA_AG_SDP_FEAT_SPEC (BTA_AG_FEAT_3WAY | BTA_AG_FEAT_ECNR | \
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BTA_AG_FEAT_VREC | BTA_AG_FEAT_INBAND | \
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BTA_AG_FEAT_VTAG)
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enum
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{
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/* these events are handled by the state machine */
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BTA_AG_API_REGISTER_EVT = BTA_SYS_EVT_START(BTA_ID_AG),
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BTA_AG_API_DEREGISTER_EVT,
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BTA_AG_API_OPEN_EVT,
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BTA_AG_API_CLOSE_EVT,
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BTA_AG_API_AUDIO_OPEN_EVT,
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BTA_AG_API_AUDIO_CLOSE_EVT,
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BTA_AG_API_RESULT_EVT,
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BTA_AG_API_SETCODEC_EVT,
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BTA_AG_RFC_OPEN_EVT,
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BTA_AG_RFC_CLOSE_EVT,
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BTA_AG_RFC_SRV_CLOSE_EVT,
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BTA_AG_RFC_DATA_EVT,
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BTA_AG_SCO_OPEN_EVT,
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BTA_AG_SCO_CLOSE_EVT,
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BTA_AG_DISC_ACP_RES_EVT,
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BTA_AG_DISC_INT_RES_EVT,
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BTA_AG_DISC_OK_EVT,
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BTA_AG_DISC_FAIL_EVT,
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BTA_AG_CI_RX_WRITE_EVT,
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BTA_AG_RING_TOUT_EVT,
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BTA_AG_SVC_TOUT_EVT,
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BTA_AG_CI_SCO_DATA_EVT,
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BTA_AG_CI_SLC_READY_EVT,
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BTA_AG_MAX_EVT,
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/* these events are handled outside of the state machine */
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BTA_AG_API_ENABLE_EVT,
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BTA_AG_API_DISABLE_EVT
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};
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/* Actions to perform after a SCO event */
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enum
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{
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BTA_AG_POST_SCO_NONE, /* no action */
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BTA_AG_POST_SCO_CLOSE_RFC, /* close RFCOMM channel after SCO closes */
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BTA_AG_POST_SCO_RING, /* send RING result code after SCO opens */
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BTA_AG_POST_SCO_CALL_CONN, /* send call indicators after SCO opens/closes */
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BTA_AG_POST_SCO_CALL_ORIG, /* send call indicators after SCO closes */
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BTA_AG_POST_SCO_CALL_END, /* send call indicators after SCO closes */
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BTA_AG_POST_SCO_CALL_END_INCALL /* send call indicators for end call & incoming call after SCO closes */
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};
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/* sco states */
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enum
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{
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BTA_AG_SCO_SHUTDOWN_ST, /* no sco listening, all sco connections closed */
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BTA_AG_SCO_LISTEN_ST, /* sco listening */
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#if (BTM_WBS_INCLUDED == TRUE)
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BTA_AG_SCO_CODEC_ST, /* sco codec negotiation */
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#endif
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BTA_AG_SCO_OPENING_ST, /* sco connection opening */
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BTA_AG_SCO_OPEN_CL_ST, /* opening sco connection being closed */
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BTA_AG_SCO_OPEN_XFER_ST, /* opening sco connection being transferred */
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BTA_AG_SCO_OPEN_ST, /* sco open */
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BTA_AG_SCO_CLOSING_ST, /* sco closing */
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BTA_AG_SCO_CLOSE_OP_ST, /* closing sco being opened */
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BTA_AG_SCO_CLOSE_XFER_ST, /* closing sco being transferred */
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BTA_AG_SCO_SHUTTING_ST /* sco shutting down */
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};
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/*****************************************************************************
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** Data types
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*****************************************************************************/
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/* data type for BTA_AG_API_ENABLE_EVT */
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typedef struct
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{
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BT_HDR hdr;
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tBTA_AG_PARSE_MODE parse_mode;
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tBTA_AG_CBACK *p_cback;
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} tBTA_AG_API_ENABLE;
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/* data type for BTA_AG_API_REGISTER_EVT */
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typedef struct
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{
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BT_HDR hdr;
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char p_name[2][BTA_SERVICE_NAME_LEN+1];
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tBTA_SERVICE_MASK services;
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tBTA_SEC sec_mask;
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tBTA_AG_FEAT features;
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UINT8 app_id;
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} tBTA_AG_API_REGISTER;
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/* data type for BTA_AG_API_OPEN_EVT */
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typedef struct
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{
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BT_HDR hdr;
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BD_ADDR bd_addr;
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tBTA_SERVICE_MASK services;
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tBTA_SEC sec_mask;
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} tBTA_AG_API_OPEN;
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/* data type for BTA_AG_API_RESULT_EVT */
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typedef struct
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{
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BT_HDR hdr;
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tBTA_AG_RES result;
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tBTA_AG_RES_DATA data;
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} tBTA_AG_API_RESULT;
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/* data type for BTA_AG_API_SETCODEC_EVT */
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typedef struct
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{
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BT_HDR hdr;
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tBTA_AG_PEER_CODEC codec;
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} tBTA_AG_API_SETCODEC;
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/* data type for BTA_AG_DISC_RESULT_EVT */
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typedef struct
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{
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BT_HDR hdr;
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UINT16 status;
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} tBTA_AG_DISC_RESULT;
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/* data type for RFCOMM events */
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typedef struct
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{
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BT_HDR hdr;
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UINT16 port_handle;
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} tBTA_AG_RFC;
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/* data type for BTA_AG_CI_RX_WRITE_EVT */
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typedef struct
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{
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BT_HDR hdr;
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char p_data[BTA_AG_MTU+1];
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} tBTA_AG_CI_RX_WRITE;
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/* union of all event datatypes */
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typedef union
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{
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BT_HDR hdr;
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tBTA_AG_API_ENABLE api_enable;
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tBTA_AG_API_REGISTER api_register;
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tBTA_AG_API_OPEN api_open;
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tBTA_AG_API_RESULT api_result;
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#if (BTM_WBS_INCLUDED == TRUE)
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tBTA_AG_API_SETCODEC api_setcodec;
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#endif
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tBTA_AG_DISC_RESULT disc_result;
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tBTA_AG_RFC rfc;
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tBTA_AG_CI_RX_WRITE ci_rx_write;
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} tBTA_AG_DATA;
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/* type for each profile */
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typedef struct
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{
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UINT32 sdp_handle;
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UINT8 scn;
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} tBTA_AG_PROFILE;
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#if (BTM_WBS_INCLUDED == TRUE)
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typedef enum
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{
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BTA_AG_SCO_MSBC_SETTINGS_T2 = 0, /* preferred/default when codec is mSBC */
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BTA_AG_SCO_MSBC_SETTINGS_T1,
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} tBTA_AG_SCO_MSBC_SETTINGS;
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#endif
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/* type for each service control block */
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typedef struct
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{
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char clip[BTA_AG_AT_MAX_LEN+10]; /* number string used for CLIP */
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UINT16 serv_handle[BTA_AG_NUM_IDX]; /* RFCOMM server handles */
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tBTA_AG_AT_CB at_cb; /* AT command interpreter */
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TIMER_LIST_ENT act_timer; /* ring timer */
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BD_ADDR peer_addr; /* peer bd address */
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tSDP_DISCOVERY_DB *p_disc_db; /* pointer to discovery database */
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tBTA_SERVICE_MASK reg_services; /* services specified in register API */
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tBTA_SERVICE_MASK open_services; /* services specified in open API */
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UINT16 conn_handle; /* RFCOMM handle of connected service */
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tBTA_SEC serv_sec_mask; /* server security mask */
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tBTA_SEC cli_sec_mask; /* client security mask */
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tBTA_AG_FEAT features; /* features registered by application */
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tBTA_AG_PEER_FEAT peer_features; /* peer device features */
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UINT16 peer_version; /* profile version of peer device */
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UINT16 hsp_version; /* HSP profile version */
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#if (BTM_WBS_INCLUDED == TRUE)
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tBTA_AG_PEER_CODEC peer_codecs; /* codecs for eSCO supported by the peer */
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tBTA_AG_PEER_CODEC sco_codec; /* codec to be used for eSCO connection */
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tBTA_AG_PEER_CODEC inuse_codec; /* codec being used for the current SCO connection */
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BOOLEAN codec_updated; /* set to TRUE whenever the app updates codec type */
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BOOLEAN codec_fallback; /* If sco nego fails for mSBC, fallback to CVSD */
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tBTA_AG_SCO_MSBC_SETTINGS codec_msbc_settings; /* settings to be used for the impending eSCO */
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TIMER_LIST_ENT cn_timer; /* codec negotiation timer */
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#endif
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UINT16 sco_idx; /* SCO handle */
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BOOLEAN in_use; /* scb in use */
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BOOLEAN dealloc; /* TRUE if service shutting down */
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BOOLEAN clip_enabled; /* set to TRUE if HF enables CLIP reporting */
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BOOLEAN ccwa_enabled; /* set to TRUE if HF enables CCWA reporting */
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BOOLEAN cmer_enabled; /* set to TRUE if HF enables CMER reporting */
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BOOLEAN cmee_enabled; /* set to TRUE if HF enables CME ERROR reporting */
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BOOLEAN inband_enabled; /* set to TRUE if inband ring enabled */
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BOOLEAN svc_conn; /* set to TRUE when service level connection up */
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TIMER_LIST_ENT colli_timer; /* Collision timer */
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BOOLEAN colli_tmr_on; /* TRUE if collision timer is active */
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UINT8 state; /* state machine state */
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UINT8 conn_service; /* connected service */
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UINT8 peer_scn; /* peer scn */
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UINT8 app_id; /* application id */
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UINT8 role; /* initiator/acceptor role */
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tBTM_SCO_CODEC_TYPE negotiated_codec; /* negotiated codec */
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UINT8 post_sco; /* action to perform after sco event */
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UINT8 call_ind; /* CIEV call indicator value */
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UINT8 callsetup_ind; /* CIEV callsetup indicator value */
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UINT8 service_ind; /* CIEV service indicator value */
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UINT8 signal_ind; /* CIEV signal indicator value */
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UINT8 roam_ind; /* CIEV roam indicator value */
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UINT8 battchg_ind; /* CIEV battery charge indicator value */
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UINT8 callheld_ind; /* CIEV call held indicator value */
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BOOLEAN retry_with_sco_only; /* indicator to try with SCO only when eSCO fails */
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UINT32 bia_masked_out; /* indicators HF does not want us to send */
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/* add */
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UINT16 in_pkt_len;
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UINT16 out_pkt_len;
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UINT8 link_type; /* BTM_LINK_TYPE_SCO or BTM_LINK_TYPE_ESCO */
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UINT8 tx_interval;
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UINT8 retrans_window;
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UINT8 air_mode;
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} tBTA_AG_SCB;
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/* type for sco data */
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typedef struct
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{
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tBTM_ESCO_CONN_REQ_EVT_DATA conn_data; /* CO data for pending conn requestS */
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tBTA_AG_SCB *p_curr_scb; /* SCB associated with SCO connection */
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tBTA_AG_SCB *p_xfer_scb; /* SCB associated with SCO transfer */
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UINT16 cur_idx; /* SCO handle */
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UINT8 state; /* SCO state variable */
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BOOLEAN param_updated; /* if params were updated to non-default */
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tBTM_ESCO_PARAMS params; /* ESCO parameters */
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tBTA_AG_DATA *p_data;
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} tBTA_AG_SCO_CB;
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/* type for AG control block */
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typedef struct
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{
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tBTA_AG_SCB scb[BTA_AG_NUM_SCB]; /* service control blocks */
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tBTA_AG_PROFILE profile[BTA_AG_NUM_IDX]; /* profile-specific data */
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tBTA_AG_SCO_CB sco; /* SCO data */
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tBTA_AG_CBACK *p_cback; /* application callback */
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tBTA_AG_PARSE_MODE parse_mode; /* parse/pass-through mode */
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BOOLEAN msbc_enabled;
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} tBTA_AG_CB;
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/*****************************************************************************
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** Global data
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*****************************************************************************/
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/* constant lookup tables */
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extern const UINT16 bta_ag_uuid[BTA_AG_NUM_IDX];
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extern const UINT8 bta_ag_sec_id[BTA_AG_NUM_IDX];
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extern const tBTA_AG_AT_CMD *bta_ag_at_tbl[BTA_AG_NUM_IDX];
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/* control block declaration */
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#if BTA_DYNAMIC_MEMORY == FALSE
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extern tBTA_AG_CB bta_ag_cb;
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#else
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extern tBTA_AG_CB *bta_ag_cb_ptr;
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#define bta_ag_cb (*bta_ag_cb_ptr)
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#endif
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/* config struct */
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extern tBTA_AG_CFG *p_bta_ag_cfg;
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/*****************************************************************************
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** Function prototypes
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*****************************************************************************/
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/* main functions */
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extern void bta_ag_scb_dealloc(tBTA_AG_SCB *p_scb);
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extern UINT16 bta_ag_scb_to_idx(tBTA_AG_SCB *p_scb);
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extern tBTA_AG_SCB *bta_ag_scb_by_idx(UINT16 idx);
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extern UINT8 bta_ag_service_to_idx(tBTA_SERVICE_MASK services);
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extern UINT16 bta_ag_idx_by_bdaddr(BD_ADDR peer_addr);
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extern BOOLEAN bta_ag_other_scb_open(tBTA_AG_SCB *p_curr_scb);
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extern BOOLEAN bta_ag_scb_open(tBTA_AG_SCB *p_curr_scb);
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extern tBTA_AG_SCB *bta_ag_get_other_idle_scb (tBTA_AG_SCB *p_curr_scb);
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extern void bta_ag_sm_execute(tBTA_AG_SCB *p_scb, UINT16 event, tBTA_AG_DATA *p_data);
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extern BOOLEAN bta_ag_hdl_event(BT_HDR *p_msg);
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extern void bta_ag_collision_cback(tBTA_SYS_CONN_STATUS status, UINT8 id, UINT8 app_id, BD_ADDR peer_addr);
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extern void bta_ag_resume_open(tBTA_AG_SCB *p_scb);
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/* SDP functions */
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extern BOOLEAN bta_ag_add_record(UINT16 service_uuid, char *p_service_name, UINT8 scn, tBTA_AG_FEAT features, UINT32 sdp_handle);
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extern void bta_ag_create_records(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
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extern void bta_ag_del_records(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
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extern BOOLEAN bta_ag_sdp_find_attr(tBTA_AG_SCB *p_scb, tBTA_SERVICE_MASK service);
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extern void bta_ag_do_disc(tBTA_AG_SCB *p_scb, tBTA_SERVICE_MASK service);
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extern void bta_ag_free_db(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
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/* RFCOMM functions */
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extern void bta_ag_start_servers(tBTA_AG_SCB *p_scb, tBTA_SERVICE_MASK services);
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extern void bta_ag_close_servers(tBTA_AG_SCB *p_scb, tBTA_SERVICE_MASK services);
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extern BOOLEAN bta_ag_is_server_closed (tBTA_AG_SCB *p_scb);
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extern void bta_ag_rfc_do_close(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
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extern void bta_ag_rfc_do_open(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
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/* SCO functions */
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extern BOOLEAN bta_ag_sco_is_open(tBTA_AG_SCB *p_scb);
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extern BOOLEAN bta_ag_sco_is_opening(tBTA_AG_SCB *p_scb);
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extern void bta_ag_sco_conn_rsp(tBTA_AG_SCB *p_scb, tBTM_ESCO_CONN_REQ_EVT_DATA *p_data);
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/* AT command functions */
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extern void bta_ag_at_hsp_cback(tBTA_AG_SCB *p_scb, UINT16 cmd, UINT8 arg_type, char *p_arg, INT16 int_arg);
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extern void bta_ag_at_hfp_cback(tBTA_AG_SCB *p_scb, UINT16 cmd, UINT8 arg_type, char *p_arg, INT16 int_arg);
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extern void bta_ag_at_err_cback(tBTA_AG_SCB *p_scb, BOOLEAN unknown, char *p_arg);
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extern BOOLEAN bta_ag_inband_enabled(tBTA_AG_SCB *p_scb);
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extern void bta_ag_send_call_inds(tBTA_AG_SCB *p_scb, tBTA_AG_RES result);
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/* Action functions */
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extern void bta_ag_register(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
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extern void bta_ag_deregister(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
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extern void bta_ag_start_dereg(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
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extern void bta_ag_start_close(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
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extern void bta_ag_start_open(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
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extern void bta_ag_disc_int_res(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
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extern void bta_ag_disc_acp_res(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
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extern void bta_ag_disc_fail(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
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extern void bta_ag_open_fail(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
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extern void bta_ag_rfc_fail(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
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extern void bta_ag_rfc_close(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
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extern void bta_ag_rfc_open(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
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extern void bta_ag_rfc_acp_open(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
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extern void bta_ag_rfc_data(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
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extern void bta_ag_sco_listen(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
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extern void bta_ag_sco_open(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
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extern void bta_ag_sco_close(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
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#if (BTM_WBS_INCLUDED == TRUE)
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extern void bta_ag_sco_codec_nego(tBTA_AG_SCB *p_scb, BOOLEAN result);
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extern void bta_ag_codec_negotiate (tBTA_AG_SCB *p_scb);
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extern void bta_ag_send_bcs(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
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#endif
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extern void bta_ag_sco_shutdown(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
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extern void bta_ag_sco_conn_open(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
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extern void bta_ag_sco_conn_close(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
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extern void bta_ag_post_sco_open(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
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extern void bta_ag_post_sco_close(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
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extern void bta_ag_svc_conn_open(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
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extern void bta_ag_result(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
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extern void bta_ag_setcodec(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
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extern void bta_ag_send_ring(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
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extern void bta_ag_ci_sco_data(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
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extern void bta_ag_set_esco_param(BOOLEAN set_reset, tBTM_ESCO_PARAMS *param);
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extern void bta_ag_ci_rx_data(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
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extern void bta_ag_rcvd_slc_ready(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data);
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#endif /* #if (BTA_AG_INCLUDED == TRUE) */
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#endif /* BTA_AG_INT_H */
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