104 lines
3 KiB
C
104 lines
3 KiB
C
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// 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 <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "nvs.h"
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#include "nvs_flash.h"
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#include "esp_system.h"
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#include "esp_log.h"
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#include "bt.h"
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#include "bt_app_core.h"
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#include "bt_app_av.h"
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#include "esp_bt_main.h"
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#include "esp_bt_device.h"
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#include "esp_gap_bt_api.h"
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#include "esp_a2dp_api.h"
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#include "esp_avrc_api.h"
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/* event for handler "bt_av_hdl_stack_up */
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enum {
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BT_APP_EVT_STACK_UP = 0,
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};
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/* handler for bluetooth stack enabled events */
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static void bt_av_hdl_stack_evt(uint16_t event, void *p_param);
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void app_main()
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{
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nvs_flash_init();
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esp_bt_controller_config_t bt_cfg = BT_CONTROLLER_INIT_CONFIG_DEFAULT();
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if (esp_bt_controller_init(&bt_cfg) != ESP_OK) {
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ESP_LOGE(BT_AV_TAG, "%s initialize controller failed\n", __func__);
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return;
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}
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if (esp_bt_controller_enable(ESP_BT_MODE_BTDM) != ESP_OK) {
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ESP_LOGE(BT_AV_TAG, "%s enable controller failed\n", __func__);
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return;
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}
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if (esp_bluedroid_init() != ESP_OK) {
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ESP_LOGE(BT_AV_TAG, "%s initialize bluedroid failed\n", __func__);
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return;
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}
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if (esp_bluedroid_enable() != ESP_OK) {
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ESP_LOGE(BT_AV_TAG, "%s enable bluedroid failed\n", __func__);
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return;
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}
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/* create application task */
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bt_app_task_start_up();
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/* Bluetooth device name, connection mode and profile set up */
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bt_app_work_dispatch(bt_av_hdl_stack_evt, BT_APP_EVT_STACK_UP, NULL, 0, NULL);
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}
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static void bt_av_hdl_stack_evt(uint16_t event, void *p_param)
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{
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ESP_LOGD(BT_AV_TAG, "%s evt %d", __func__, event);
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switch (event) {
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case BT_APP_EVT_STACK_UP: {
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/* set up device name */
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char *dev_name = "ESP_SPEAKER";
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esp_bt_dev_set_device_name(dev_name);
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/* initialize A2DP sink */
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esp_a2d_register_callback(&bt_app_a2d_cb);
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esp_a2d_register_data_callback(bt_app_a2d_data_cb);
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esp_a2d_sink_init();
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/* initialize AVRCP controller */
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esp_avrc_ct_init();
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esp_avrc_ct_register_callback(bt_app_rc_ct_cb);
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/* set discoverable and connectable mode, wait to be connected */
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esp_bt_gap_set_scan_mode(ESP_BT_SCAN_MODE_CONNECTABLE_DISCOVERABLE);
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break;
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}
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default:
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ESP_LOGE(BT_AV_TAG, "%s unhandled evt %d", __func__, event);
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break;
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}
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}
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