134 lines
3.7 KiB
C
134 lines
3.7 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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#include "bt_target.h"
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#include <string.h>
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#include "esp_err.h"
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#include "esp_a2dp_api.h"
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#include "esp_bt_main.h"
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#include "btc_manage.h"
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#include "btc_av.h"
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#if BTC_AV_INCLUDED
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esp_err_t esp_a2d_register_callback(esp_a2d_cb_t callback)
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{
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if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
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return ESP_ERR_INVALID_STATE;
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}
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if (callback == NULL) {
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return ESP_FAIL;
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}
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btc_profile_cb_set(BTC_PID_A2DP, callback);
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return ESP_OK;
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}
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esp_err_t esp_a2d_sink_init(void)
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{
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if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
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return ESP_ERR_INVALID_STATE;
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}
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btc_msg_t msg;
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msg.sig = BTC_SIG_API_CALL;
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msg.pid = BTC_PID_A2DP;
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msg.act = BTC_AV_SINK_API_INIT_EVT;
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/* Switch to BTC context */
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bt_status_t stat = btc_transfer_context(&msg, NULL, 0, NULL);
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return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
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}
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esp_err_t esp_a2d_sink_deinit(void)
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{
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if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
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return ESP_ERR_INVALID_STATE;
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}
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btc_msg_t msg;
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msg.sig = BTC_SIG_API_CALL;
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msg.pid = BTC_PID_A2DP;
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msg.act = BTC_AV_SINK_API_DEINIT_EVT;
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/* Switch to BTC context */
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bt_status_t stat = btc_transfer_context(&msg, NULL, 0, NULL);
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return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
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}
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esp_err_t esp_a2d_register_data_callback(esp_a2d_data_cb_t callback)
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{
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if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
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return ESP_ERR_INVALID_STATE;
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}
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btc_msg_t msg;
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msg.sig = BTC_SIG_API_CALL;
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msg.pid = BTC_PID_A2DP;
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msg.act = BTC_AV_SINK_API_REG_DATA_CB_EVT;
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btc_av_args_t arg;
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memset(&arg, 0, sizeof(btc_av_args_t));
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arg.data_cb = callback;
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/* Switch to BTC context */
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bt_status_t stat = btc_transfer_context(&msg, &arg, sizeof(btc_msg_t), NULL);
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return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
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}
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esp_err_t esp_a2d_sink_connect(esp_bd_addr_t remote_bda)
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{
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if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
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return ESP_ERR_INVALID_STATE;
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}
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bt_status_t stat;
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btc_av_args_t arg;
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btc_msg_t msg;
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msg.sig = BTC_SIG_API_CALL;
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msg.pid = BTC_PID_A2DP;
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msg.act = BTC_AV_SINK_API_CONNECT_EVT;
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memset(&arg, 0, sizeof(btc_av_args_t));
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/* Switch to BTC context */
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memcpy(&(arg.connect), remote_bda, sizeof(bt_bdaddr_t));
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stat = btc_transfer_context(&msg, &arg, sizeof(btc_av_args_t), NULL);
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return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
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}
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esp_err_t esp_a2d_sink_disconnect(esp_bd_addr_t remote_bda)
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{
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if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
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return ESP_ERR_INVALID_STATE;
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}
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bt_status_t stat;
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btc_msg_t msg;
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msg.sig = BTC_SIG_API_CALL;
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msg.pid = BTC_PID_A2DP;
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msg.act = BTC_AV_SINK_API_DISCONNECT_EVT;
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/* Switch to BTC context */
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stat = btc_transfer_context(&msg, NULL, 0, NULL);
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return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
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}
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#endif /* #if BTC_AV_INCLUDED */
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