OVMS3-idf/components/bt/bluedroid/bta/include/bta/bta_hf_client_co.h
2018-05-21 11:33:30 +08:00

116 lines
4.2 KiB
C

// Copyright 2018 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/******************************************************************************
*
* This is the interface file for hf client call-out functions.
*
******************************************************************************/
#ifndef BTA_HF_CLIENT_CO_H
#define BTA_HF_CLIENT_CO_H
#include "common/bt_target.h"
#include "bta/bta_hf_client_api.h"
#if (BTA_HF_INCLUDED == TRUE)
#if (BTM_SCO_HCI_INCLUDED == TRUE)
/*******************************************************************************
**
** Function bta_hf_client_co_audio_state
**
** Description This function is called by the HF CLIENT before the audio connection
** is brought up, after it comes up, and after it goes down.
**
** Parameters handle - handle of the AG instance
** state - Audio state
** codec - if WBS support is compiled in, codec to going to be used is provided
** and when in SCO_STATE_SETUP, BTM_I2SPCMConfig() must be called with
** the correct platform parameters.
** in the other states codec type should not be ignored
**
** Returns void
**
*******************************************************************************/
void bta_hf_client_co_audio_state(UINT16 handle, UINT8 state, tBTA_HFP_PEER_CODEC codec);
/*******************************************************************************
**
** Function bta_hf_client_sco_co_init
**
** Description This function can be used by the phone to initialize audio
** codec or for other initialization purposes before SCO connection
** is opened.
**
**
** Returns Void.
**
*******************************************************************************/
tBTA_HFP_SCO_ROUTE_TYPE bta_hf_client_sco_co_init(UINT32 rx_bw, UINT32 tx_bw,
tBTA_HFP_CODEC_INFO *p_codec_info, UINT8 app_id);
/*******************************************************************************
**
** Function bta_hf_client_sco_co_open
**
** Description This function is executed when a SCO connection is open.
**
**
** Returns void
**
*******************************************************************************/
void bta_hf_client_sco_co_open(UINT16 handle, UINT8 pkt_size, UINT16 event);
/*******************************************************************************
**
** Function bta_hf_client_sco_co_close
**
** Description This function is called when a SCO connection is closed
**
**
** Returns void
**
*******************************************************************************/
void bta_hf_client_sco_co_close(void);
/*******************************************************************************
**
** Function bta_hf_client_sco_co_out_data
**
** Description This function is called to send SCO data over HCI.
**
** Returns number of bytes got from application
**
*******************************************************************************/
uint32_t bta_hf_client_sco_co_out_data(uint8_t *p_buf, uint32_t sz);
/*******************************************************************************
**
** Function bta_hf_client_sco_co_in_data
**
** Description This function is called to send incoming SCO data to application.
**
** Returns void
**
*******************************************************************************/
extern void bta_hf_client_sco_co_in_data(BT_HDR *p_buf, tBTM_SCO_DATA_FLAG status);
#endif /* #if (BTM_SCO_HCI_INCLUDED == TRUE) */
#endif /* #if (BTA_HF_INCLUDED == TRUE) */
#endif /* BTA_HF_CLIENT_CO_H */