138 lines
4.6 KiB
C
138 lines
4.6 KiB
C
// Copyright 2018 Espressif Systems (Shanghai) PTE LTD
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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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// 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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#include "bta/bta_hf_client_co.h"
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#include "hci/hci_audio.h"
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#include "btc_hf_client.h"
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#if (BTA_HF_INCLUDED == TRUE)
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#if (BTM_SCO_HCI_INCLUDED == TRUE)
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/*******************************************************************************
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**
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** Function bta_hf_client_co_audio_state
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**
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** Description This function is called by the HF CLIENT 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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void bta_hf_client_co_audio_state(UINT16 handle, UINT8 state, tBTA_HFP_PEER_CODEC codec)
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{
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switch (state)
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{
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case SCO_STATE_ON:
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case SCO_STATE_OFF:
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case SCO_STATE_OFF_TRANSFER:
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case SCO_STATE_SETUP:
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default:
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break;
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}
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}
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/*******************************************************************************
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**
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** Function bta_hf_client_sco_co_init
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**
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** Description This function can be used by the phone to initialize audio
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** codec or for other initialization purposes before SCO connection
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** is opened.
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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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tBTA_HFP_SCO_ROUTE_TYPE bta_hf_client_sco_co_init(UINT32 rx_bw, UINT32 tx_bw,
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tBTA_HFP_CODEC_INFO *p_codec_info, UINT8 app_id)
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{
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APPL_TRACE_EVENT("%s rx_bw %d, tx_bw %d, codec %d", __FUNCTION__, rx_bw, tx_bw,
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p_codec_info->codec_type);
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return BTA_HFP_SCO_ROUTE_HCI;
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}
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/*******************************************************************************
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**
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** Function bta_hf_client_sco_co_open
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**
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** Description This function is executed when a SCO connection is open.
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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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void bta_hf_client_sco_co_open(UINT16 handle, UINT8 pkt_size, UINT16 event)
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{
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APPL_TRACE_EVENT("%s hdl %x, pkt_sz %u, event %u", __FUNCTION__, handle,
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pkt_size, event);
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}
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/*******************************************************************************
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**
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** Function bta_hf_client_sco_co_close
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**
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** Description This function is called when a SCO 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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void bta_hf_client_sco_co_close(void)
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{
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APPL_TRACE_EVENT("%s", __FUNCTION__);
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}
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/*******************************************************************************
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**
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** Function bta_hf_client_sco_co_out_data
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**
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** Description This function is called to send SCO data over HCI.
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**
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** Returns number of bytes got from application
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**
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*******************************************************************************/
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uint32_t bta_hf_client_sco_co_out_data(uint8_t *p_buf, uint32_t sz)
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{
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return btc_hf_client_outgoing_data_cb_to_app(p_buf, sz);
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}
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/*******************************************************************************
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**
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** Function bta_hf_client_sco_co_in_data
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**
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** Description This function is called to send incoming SCO data to application.
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**
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** Returns void
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**
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*******************************************************************************/
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void bta_hf_client_sco_co_in_data(BT_HDR *p_buf, tBTM_SCO_DATA_FLAG status)
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{
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UINT8 *p = (UINT8 *)(p_buf + 1) + p_buf->offset;
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UINT8 pkt_size = 0;
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STREAM_SKIP_UINT16(p);
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STREAM_TO_UINT8 (pkt_size, p);
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btc_hf_client_incoming_data_cb_to_app(p, pkt_size);
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}
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#endif /* #if (BTM_SCO_HCI_INCLUDED == TRUE) */
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#endif /* #if (BTA_HF_INCLUDED == TRUE) */
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