112 lines
4.3 KiB
C
112 lines
4.3 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 interface file for audio gateway call-out functions.
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*
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******************************************************************************/
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#ifndef BTA_AG_CO_H
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#define BTA_AG_CO_H
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#include "bta_ag_api.h"
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#include "hci/include/hci_audio.h"
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/*******************************************************************************
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**
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** Function bta_ag_co_init
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**
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** Description This callout function is executed by AG when it is
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** started by calling BTA_AgEnable(). This function can be
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** used by the phone to initialize audio paths or for other
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** initialization purposes.
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**
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**
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** Returns Void.
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**
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*******************************************************************************/
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extern void bta_ag_co_init(void);
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/*******************************************************************************
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**
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** Function bta_ag_co_audio_state
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**
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** Description This function is called by the AG before the audio connection
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** is brought up, after it comes up, and after it goes down.
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**
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** Parameters handle - handle of the AG instance
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** state - Audio state
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** codec - if WBS support is compiled in, codec to going to be used is provided
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** and when in SCO_STATE_SETUP, BTM_I2SPCMConfig() must be called with
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** the correct platform parameters.
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** in the other states codec type should not be ignored
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**
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** Returns void
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**
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*******************************************************************************/
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#if (BTM_WBS_INCLUDED == TRUE )
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extern void bta_ag_co_audio_state(UINT16 handle, UINT8 app_id, UINT8 state,
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tBTA_AG_PEER_CODEC codec);
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#else
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extern void bta_ag_co_audio_state(UINT16 handle, UINT8 app_id, UINT8 state);
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#endif
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/*******************************************************************************
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**
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** Function bta_ag_co_data_open
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**
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** Description This function is executed by AG when a service level connection
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** is opened. The phone can use this function to set
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** up data paths or perform any required initialization or
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** set up particular to the connected service.
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**
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**
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** Returns void
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**
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*******************************************************************************/
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extern void bta_ag_co_data_open(UINT16 handle, tBTA_SERVICE_ID service);
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/*******************************************************************************
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**
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** Function bta_ag_co_data_close
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**
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** Description This function is called by AG when a service level
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** connection is closed
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**
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**
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** Returns void
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**
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*******************************************************************************/
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extern void bta_ag_co_data_close(UINT16 handle);
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/*******************************************************************************
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**
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** Function bta_ag_co_tx_write
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**
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** Description This function is called by the AG to send data to the
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** phone when the AG is configured for AT command pass-through.
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** The implementation of this function must copy the data to
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** the phone<6E>s memory.
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**
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** Returns void
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**
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*******************************************************************************/
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extern void bta_ag_co_tx_write(UINT16 handle, UINT8 *p_data, UINT16 len);
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#endif /* BTA_AG_CO_H */
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