mirror of
https://github.com/espressif/esp-idf.git
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f360fe5b3e
1. Modified symbol names of A2DP sink APIs include: - esp_a2d_data_cb_t --> esp_a2d_sink_data_cb_t - esp_a2d_register_data_callback --> esp_a2d_sink_register_data_callback
154 lines
4.4 KiB
C
154 lines
4.4 KiB
C
// Copyright 2015-2016 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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/*****************************************************************************
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*
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* Filename: btc_a2dp.c
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*
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*****************************************************************************/
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#include "bt_target.h"
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#include "bt_trace.h"
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#include "bta_api.h"
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#include "bta_av_api.h"
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#include "btc_av.h"
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#include "btc_av_co.h"
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#include "btc_a2dp.h"
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#include "btc_a2dp_control.h"
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#include "btc_a2dp_sink.h"
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#include "btc_a2dp_source.h"
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#if BTC_AV_INCLUDED
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/*****************************************************************************
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**
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** Function btc_a2dp_on_init
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**
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*******************************************************************************/
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void btc_a2dp_on_init(void)
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{
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//tput_mon(1, 0, 1);
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}
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/*****************************************************************************
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**
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** Function btc_a2dp_on_idle
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**
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*******************************************************************************/
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void btc_a2dp_on_idle(void)
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{
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APPL_TRACE_EVENT("## ON A2DP IDLE ## peer_sep = %d", btc_av_get_peer_sep());
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#if BTC_AV_SRC_INCLUDED
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if (btc_av_get_peer_sep() == AVDT_TSEP_SNK) {
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btc_a2dp_source_on_idle();
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}
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#endif // BTC_AV_SRC_INCLUDED
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bta_av_co_init();
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#if BTC_AV_SINK_INCLUDED
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if (btc_av_get_peer_sep() == AVDT_TSEP_SRC) {
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btc_a2dp_sink_on_idle();
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}
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#endif // BTC_AV_SINK_INCLUDED
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}
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/*****************************************************************************
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**
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** Function btc_a2dp_on_started
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**
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** Description
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**
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** Returns
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**
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*******************************************************************************/
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BOOLEAN btc_a2dp_on_started(tBTA_AV_START *p_av, BOOLEAN pending_start)
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{
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BOOLEAN ack = FALSE;
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APPL_TRACE_EVENT("## ON A2DP STARTED ##");
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#if BTC_AV_SRC_INCLUDED
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if (p_av == NULL) {
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/* ack back a local start request */
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btc_a2dp_control_command_ack(ESP_A2D_MEDIA_CTRL_ACK_SUCCESS);
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return TRUE;
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}
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if (p_av->status == BTA_AV_SUCCESS) {
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if (p_av->suspending == FALSE) {
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if (p_av->initiator) {
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if (pending_start) {
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btc_a2dp_control_command_ack(ESP_A2D_MEDIA_CTRL_ACK_SUCCESS);
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ack = TRUE;
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}
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} else {
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/* we were remotely started, make sure codec
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is setup before datapath is started */
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btc_a2dp_source_setup_codec();
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}
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/* media task is autostarted upon a2dp audiopath connection */
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}
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} else if (pending_start) {
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btc_a2dp_control_command_ack(ESP_A2D_MEDIA_CTRL_ACK_FAILURE);
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ack = TRUE;
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}
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#endif /* BTC_AV_SRC_INCLUDED */
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return ack;
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}
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/*****************************************************************************
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**
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** Function btc_a2dp_on_stopped
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**
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*******************************************************************************/
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void btc_a2dp_on_stopped(tBTA_AV_SUSPEND *p_av)
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{
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APPL_TRACE_EVENT("## ON A2DP STOPPED ##");
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#if BTC_AV_SINK_INCLUDED
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if (btc_av_get_peer_sep() == AVDT_TSEP_SRC) {
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btc_a2dp_sink_on_stopped(p_av);
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return;
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}
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#endif // BTC_AV_SINK_INCLUDED
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#if BTC_AV_SRC_INCLUDED
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btc_a2dp_source_on_stopped(p_av);
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#endif // BTC_AV_SRC_INCLUDED
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}
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/*****************************************************************************
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**
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** Function btc_a2dp_on_suspended
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**
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*******************************************************************************/
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void btc_a2dp_on_suspended(tBTA_AV_SUSPEND *p_av)
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{
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APPL_TRACE_EVENT("## ON A2DP SUSPENDED ##");
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#if BTC_AV_SINK_INCLUDED
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if (btc_av_get_peer_sep() == AVDT_TSEP_SRC) {
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btc_a2dp_sink_on_suspended(p_av);
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return;
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}
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#endif // BTC_AV_SINK_INCLUDED
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#if BTC_AV_SRC_INCLUDED
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btc_a2dp_source_on_suspended(p_av);
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#endif // BTC_AV_SRC_INCLUDED
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}
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#endif /* #if BTC_AV_INCLUDED */
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