137 lines
3.5 KiB
C
137 lines
3.5 KiB
C
#include <stdint.h>
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#include <stdbool.h>
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#include <stdlib.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 "bt_app_common.h"
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#include "btif_stack_manager.h"
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#include "esp_gap_bt_api.h"
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#include "bta_api.h"
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#include "bt_av.h"
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/* utl_set_device_class() */
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#include "utl.h"
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#include "alarm.h"
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typedef enum {
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BT_APP_EVT_STACK_ON,
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BT_APP_EVT_STACK_OFF,
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BT_APP_EVT_AV_OPEN_TO,
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BT_APP_EVT
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} tBT_APP_EVT;
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typedef union {
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uint32_t dummy;
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} tBT_APP_EVT_DATA;
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extern const btav_interface_t *btif_av_get_sink_interface(void);
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static void bt_stack_evt(tBT_APP_EVT event, tBT_APP_EVT_DATA *p_data);
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static void bt_stack_state_changed(bt_state_t state);
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static bt_bdaddr_t peer_bd_addr = {{0x00, 0x1b, 0xdc, 0x08, 0x0f, 0xe7}};
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static bt_callbacks_t bt_callbacks = {
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bt_stack_state_changed
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};
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osi_alarm_t *app_alarm = NULL;
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static void btav_conn_state_cb(btav_connection_state_t state,
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bt_bdaddr_t *bd_addr)
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{
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LOG_ERROR("===btav_conn_state_cb %d ===\n", state);
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(void) bd_addr;
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}
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static void btav_audio_state_cb(btav_audio_state_t state, bt_bdaddr_t *bd_addr)
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{
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LOG_ERROR("===btav_audio_state_cb %d ===\n", state);
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(void) bd_addr;
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}
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static void btav_audio_cfg_cb(bt_bdaddr_t *bd_addr, uint32_t sample_rate, uint8_t channel_count)
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{
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LOG_ERROR("===btav_audio_cfg_cb %d %d===\n", sample_rate, channel_count);
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(void) bd_addr;
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}
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static btav_callbacks_t btav_cbs = {
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sizeof (btav_callbacks_t),
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btav_conn_state_cb,
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btav_audio_state_cb,
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btav_audio_cfg_cb
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};
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static void btav_open_to(void *context)
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{
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(void)(context);
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bt_stack_evt(BT_APP_EVT_AV_OPEN_TO, NULL);
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}
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static void btav_set_device_class(void)
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{
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tBTA_UTL_COD cod;
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memset(&cod, 0, sizeof(tBTA_UTL_COD));
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cod.major = BTM_COD_MAJOR_AUDIO;
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cod.minor = BTM_COD_MINOR_LOUDSPEAKER;
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cod.service = BTM_COD_SERVICE_CAPTURING | BTM_COD_SERVICE_AUDIO;
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utl_set_device_class(&cod, BTA_UTL_SET_COD_ALL);
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LOG_ERROR("set class of device: major 0x%x, minor 0x%x, service 0x%x\n",
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cod.major, cod.minor, cod.service);
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}
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static void bt_app_stack_evt(UINT16 event, char *p_param)
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{
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switch (event) {
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case BT_APP_EVT_STACK_ON: {
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char *dev_name = "SDP_SERVER_CLIENT";
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BTM_SetTraceLevel(BT_TRACE_LEVEL_WARNING);
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btav_set_device_class();
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BTA_DmSetDeviceName(dev_name);
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esp_bt_gap_set_scan_mode(BT_SCAN_MODE_CONNECTABLE_DISCOVERABLE);
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btif_av_get_sink_interface()->init(&btav_cbs);
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// app_alarm = osi_alarm_new("app_alarm", bt_sdp_add_record_to, NULL, 1000, false);
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app_alarm = osi_alarm_new("app_alarm", btav_open_to, NULL, 1000, false);
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osi_alarm_set(app_alarm, 1000);
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}
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break;
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case BT_APP_EVT_AV_OPEN_TO: {
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LOG_ERROR("**BT_APP_EVT_AV_OPEN_TO\n");
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// btif_av_get_sink_interface()->connect(&peer_bd_addr);
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osi_alarm_free(app_alarm);
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app_alarm = NULL;
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}
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break;
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default:
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break;
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}
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}
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static void bt_stack_evt(tBT_APP_EVT event, tBT_APP_EVT_DATA *p_data)
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{
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LOG_ERROR("bt_stack_evt: %d\n", (uint16_t)event);
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bt_app_transfer_context(bt_app_stack_evt, (uint16_t)event,
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(void *)p_data, sizeof(tBT_APP_EVT_DATA), NULL);
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}
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static void bt_stack_state_changed(bt_state_t state)
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{
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if (state == BT_STATE_ON) {
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bt_stack_evt(BT_APP_EVT_STACK_ON, NULL);
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}
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}
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void app_main_entry(void)
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{
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bt_status_t stat;
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stat = BTIF_InitStack(&bt_callbacks);
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if (stat == BT_STATUS_SUCCESS) {
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BTIF_EnableStack();
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}
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}
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