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/*
* SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "common/bt_target.h"
#include <string.h>
#include "esp_err.h"
#include "esp_avrc_api.h"
#include "esp_bt_main.h"
#include "btc/btc_manage.h"
#include "btc_avrc.h"
#if BTC_AV_INCLUDED
esp_err_t esp_avrc_ct_register_callback(esp_avrc_ct_cb_t callback)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
if (callback == NULL) {
return ESP_ERR_INVALID_ARG;
}
btc_profile_cb_set(BTC_PID_AVRC_CT, callback);
return ESP_OK;
}
esp_err_t esp_avrc_ct_init(void)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_AVRC_CT;
msg.act = BTC_AVRC_CT_API_INIT_EVT;
/* Switch to BTC context */
bt_status_t stat = btc_transfer_context(&msg, NULL, 0, NULL, NULL);
return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_avrc_ct_deinit(void)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_AVRC_CT;
msg.act = BTC_AVRC_CT_API_DEINIT_EVT;
/* Switch to BTC context */
bt_status_t stat = btc_transfer_context(&msg, NULL, 0, NULL, NULL);
return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_avrc_ct_send_set_player_value_cmd(uint8_t tl, uint8_t attr_id, uint8_t value_id)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
if (tl > ESP_AVRC_TRANS_LABEL_MAX || attr_id > ESP_AVRC_PS_MAX_ATTR - 1) {
return ESP_ERR_INVALID_ARG;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_AVRC_CT;
msg.act = BTC_AVRC_CTRL_API_SND_SET_PLAYER_SETTING_EVT;
btc_avrc_args_t arg;
memset(&arg, 0, sizeof(btc_avrc_args_t));
arg.ps_cmd.tl = tl;
arg.ps_cmd.attr_id = attr_id;
arg.ps_cmd.value_id = value_id;
/* Switch to BTC context */
bt_status_t stat = btc_transfer_context(&msg, &arg, sizeof(btc_avrc_args_t), NULL, NULL);
return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_avrc_ct_send_get_rn_capabilities_cmd(uint8_t tl)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
if (tl > ESP_AVRC_TRANS_LABEL_MAX) {
return ESP_ERR_INVALID_ARG;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_AVRC_CT;
msg.act = BTC_AVRC_STATUS_API_SND_GET_RN_CAPS_EVT;
btc_avrc_args_t arg;
memset(&arg, 0, sizeof(btc_avrc_args_t));
arg.get_caps_cmd.tl = tl;
/* Switch to BTC context */
bt_status_t stat = btc_transfer_context(&msg, &arg, sizeof(btc_avrc_args_t), NULL, NULL);
return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_avrc_ct_send_register_notification_cmd(uint8_t tl, uint8_t event_id, uint32_t event_parameter)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
if (tl > ESP_AVRC_TRANS_LABEL_MAX || event_id > ESP_AVRC_RN_MAX_EVT - 1) {
return ESP_ERR_INVALID_ARG;
}
if (!btc_avrc_ct_rn_evt_supported(event_id)) {
return ESP_ERR_NOT_SUPPORTED;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_AVRC_CT;
msg.act = BTC_AVRC_NOTIFY_API_SND_REG_NOTIFY_EVT;
btc_avrc_args_t arg;
memset(&arg, 0, sizeof(btc_avrc_args_t));
arg.rn_cmd.tl = tl;
arg.rn_cmd.event_id = event_id;
arg.rn_cmd.event_parameter = event_parameter;
/* Switch to BTC context */
bt_status_t stat = btc_transfer_context(&msg, &arg, sizeof(btc_avrc_args_t), NULL, NULL);
return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_avrc_ct_send_set_absolute_volume_cmd(uint8_t tl, uint8_t volume)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
if (tl > ESP_AVRC_TRANS_LABEL_MAX) {
return ESP_ERR_INVALID_ARG;
}
if (volume > BTC_AVRC_MAX_VOLUME) {
return ESP_ERR_INVALID_ARG;
}
if (!btc_avrc_ct_rn_evt_supported(ESP_AVRC_RN_VOLUME_CHANGE)) {
return ESP_ERR_NOT_SUPPORTED;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_AVRC_CT;
msg.act = BTC_AVRC_CTRL_API_SND_SET_ABSOLUTE_VOLUME_EVT;
btc_avrc_args_t arg;
memset(&arg, 0, sizeof(btc_avrc_args_t));
arg.set_abs_vol_cmd.tl = tl;
arg.set_abs_vol_cmd.volume = volume;
/* Switch to BTC context */
bt_status_t stat = btc_transfer_context(&msg, &arg, sizeof(btc_avrc_args_t), NULL, NULL);
return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_avrc_ct_send_metadata_cmd(uint8_t tl, uint8_t attr_mask)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
if (tl > ESP_AVRC_TRANS_LABEL_MAX) {
return ESP_ERR_INVALID_ARG;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_AVRC_CT;
msg.act = BTC_AVRC_STATUS_API_SND_META_EVT;
btc_avrc_args_t arg;
memset(&arg, 0, sizeof(btc_avrc_args_t));
arg.md_cmd.tl = tl;
arg.md_cmd.attr_mask = attr_mask;
/* Switch to BTC context */
bt_status_t stat = btc_transfer_context(&msg, &arg, sizeof(btc_avrc_args_t), NULL, NULL);
return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_avrc_ct_send_passthrough_cmd(uint8_t tl, uint8_t key_code, uint8_t key_state)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
if (tl > ESP_AVRC_TRANS_LABEL_MAX || key_state > ESP_AVRC_PT_CMD_STATE_RELEASED) {
return ESP_ERR_INVALID_ARG;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_AVRC_CT;
msg.act = BTC_AVRC_CTRL_API_SND_PTCMD_EVT;
btc_avrc_args_t arg;
memset(&arg, 0, sizeof(btc_avrc_args_t));
arg.pt_cmd.tl = tl;
arg.pt_cmd.key_code = key_code;
arg.pt_cmd.key_state = key_state;
/* Switch to BTC context */
bt_status_t stat = btc_transfer_context(&msg, &arg, sizeof(btc_avrc_args_t), NULL, NULL);
return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
#if BTC_AV_CA_INCLUDED
esp_err_t esp_avrc_ct_cover_art_connect(uint16_t mtu)
{
if ((esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) ||
(!btc_avrc_ct_connected_p())) {
return ESP_ERR_INVALID_STATE;
}
if (!btc_avrc_ct_check_cover_art_support()) {
return ESP_ERR_NOT_SUPPORTED;
}
if (mtu > ESP_AVRC_CA_MTU_MAX || mtu < ESP_AVRC_CA_MTU_MIN) {
mtu = ESP_AVRC_CA_MTU_MAX;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_AVRC_CT;
msg.act = BTC_AVRC_CT_API_COVER_ART_CONNECT_EVT;
btc_avrc_args_t arg;
memset(&arg, 0, sizeof(btc_avrc_args_t));
arg.ca_conn.mtu = mtu;
/* Switch to BTC context */
bt_status_t stat = btc_transfer_context(&msg, &arg, sizeof(btc_avrc_args_t), NULL, NULL);
return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_avrc_ct_cover_art_disconnect(void)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
if (!btc_avrc_ct_check_cover_art_support()) {
return ESP_ERR_NOT_SUPPORTED;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_AVRC_CT;
msg.act = BTC_AVRC_CT_API_COVER_ART_DISCONNECT_EVT;
/* Switch to BTC context */
bt_status_t stat = btc_transfer_context(&msg, NULL, 0, NULL, NULL);
return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_avrc_ct_cover_art_get_image_properties(uint8_t *image_handle)
{
if ((esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) ||
(!btc_avrc_ct_connected_p())) {
return ESP_ERR_INVALID_STATE;
}
if (!btc_avrc_ct_check_cover_art_support()) {
return ESP_ERR_NOT_SUPPORTED;
}
if (image_handle == NULL) {
return ESP_ERR_INVALID_ARG;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_AVRC_CT;
msg.act = BTC_AVRC_CT_API_COVER_ART_GET_IMAGE_PROPERTIES_EVT;
btc_avrc_args_t arg;
memset(&arg, 0, sizeof(btc_avrc_args_t));
memcpy(arg.ca_get_img_prop.image_handle, image_handle, ESP_AVRC_CA_IMAGE_HANDLE_LEN);
/* Switch to BTC context */
bt_status_t stat = btc_transfer_context(&msg, &arg, sizeof(btc_avrc_args_t), NULL, NULL);
return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_avrc_ct_cover_art_get_image(uint8_t *image_handle, uint8_t *image_descriptor, uint16_t image_descriptor_len)
{
if ((esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) ||
(!btc_avrc_ct_connected_p())) {
return ESP_ERR_INVALID_STATE;
}
if (!btc_avrc_ct_check_cover_art_support()) {
return ESP_ERR_NOT_SUPPORTED;
}
if (image_handle == NULL || image_descriptor == NULL || image_descriptor_len == 0) {
return ESP_ERR_INVALID_ARG;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_AVRC_CT;
msg.act = BTC_AVRC_CT_API_COVER_ART_GET_IMAGE_EVT;
btc_avrc_args_t arg;
memset(&arg, 0, sizeof(btc_avrc_args_t));
memcpy(arg.ca_get_img.image_handle, image_handle, ESP_AVRC_CA_IMAGE_HANDLE_LEN);
arg.ca_get_img.image_descriptor_len = image_descriptor_len;
arg.ca_get_img.image_descriptor = image_descriptor;
/* Switch to BTC context */
bt_status_t stat = btc_transfer_context(&msg, &arg, sizeof(btc_avrc_args_t), btc_avrc_arg_deep_copy, btc_avrc_arg_deep_free);
return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_avrc_ct_cover_art_get_linked_thumbnail(uint8_t *image_handle)
{
if ((esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) ||
(!btc_avrc_ct_connected_p())) {
return ESP_ERR_INVALID_STATE;
}
if (!btc_avrc_ct_check_cover_art_support()) {
return ESP_ERR_NOT_SUPPORTED;
}
if (image_handle == NULL) {
return ESP_ERR_INVALID_ARG;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_AVRC_CT;
msg.act = BTC_AVRC_CT_API_COVER_ART_GET_LINKED_THUMBNAIL_EVT;
btc_avrc_args_t arg;
memset(&arg, 0, sizeof(btc_avrc_args_t));
memcpy(arg.ca_get_lk_thn.image_handle, image_handle, ESP_AVRC_CA_IMAGE_HANDLE_LEN);
/* Switch to BTC context */
bt_status_t stat = btc_transfer_context(&msg, &arg, sizeof(btc_avrc_args_t), NULL, NULL);
return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
#endif /* #if BTC_AV_CA_INCLUDED */
/*********************************************************************************************/
/** following is the API of AVRCP target role **/
/*********************************************************************************************/
esp_err_t esp_avrc_tg_register_callback(esp_avrc_tg_cb_t callback)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
if (callback == NULL) {
return ESP_ERR_INVALID_ARG;
}
btc_profile_cb_set(BTC_PID_AVRC_TG, callback);
return ESP_OK;
}
esp_err_t esp_avrc_tg_init(void)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_AVRC_TG;
msg.act = BTC_AVRC_TG_API_INIT_EVT;
/* Switch to BTC context */
bt_status_t stat = btc_transfer_context(&msg, NULL, 0, NULL, NULL);
return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_avrc_tg_deinit(void)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_AVRC_TG;
msg.act = BTC_AVRC_TG_API_DEINIT_EVT;
/* Switch to BTC context */
bt_status_t stat = btc_transfer_context(&msg, NULL, 0, NULL, NULL);
return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
bool esp_avrc_psth_bit_mask_operation(esp_avrc_bit_mask_op_t op, esp_avrc_psth_bit_mask_t *psth,
esp_avrc_pt_cmd_t cmd)
{
if (!psth ||
cmd > ESP_AVRC_PT_CMD_VENDOR) {
return false;
}
uint16_t *p = &psth->bits[(uint8_t)cmd >> 4];
uint16_t mask = (uint16_t)1 << ((uint8_t)cmd & 0x0F);
switch (op) {
case ESP_AVRC_BIT_MASK_OP_SET:
*p |= mask;
break;
case ESP_AVRC_BIT_MASK_OP_CLEAR:
*p &= ~mask;
break;
case ESP_AVRC_BIT_MASK_OP_TEST:
return (*p & mask);
default:
return false;
}
return true;
}
esp_err_t esp_avrc_tg_get_psth_cmd_filter(esp_avrc_psth_filter_t filter, esp_avrc_psth_bit_mask_t *cmd_set)
{
if ((esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) ||
(! btc_avrc_tg_init_p())) {
return ESP_ERR_INVALID_STATE;
}
if (filter >= ESP_AVRC_PSTH_FILTER_SUPPORT_MAX ||
cmd_set == NULL) {
return ESP_ERR_INVALID_ARG;
}
if (filter == ESP_AVRC_PSTH_FILTER_ALLOWED_CMD) {
const uint16_t *allowed_cmd_set = btc_avrc_tg_get_allowed_command();
memcpy(cmd_set, allowed_cmd_set, sizeof(esp_avrc_psth_bit_mask_t));
} else if (filter == ESP_AVRC_PSTH_FILTER_SUPPORTED_CMD) {
const uint16_t *supported_cmd_set = btc_avrc_tg_get_supported_command();
memcpy(cmd_set, supported_cmd_set, sizeof(esp_avrc_psth_bit_mask_t));
} else {
}
return ESP_OK;
}
esp_err_t esp_avrc_tg_set_psth_cmd_filter(esp_avrc_psth_filter_t filter, const esp_avrc_psth_bit_mask_t *cmd_set)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
if (filter >= ESP_AVRC_PSTH_FILTER_SUPPORT_MAX ||
cmd_set == NULL) {
return ESP_ERR_INVALID_ARG;
}
if (filter == ESP_AVRC_PSTH_FILTER_ALLOWED_CMD) {
return ESP_ERR_NOT_SUPPORTED;
}
if (filter == ESP_AVRC_PSTH_FILTER_SUPPORTED_CMD) {
bool allowed = btc_avrc_tg_check_supported_command(cmd_set->bits);
if (!allowed) {
return ESP_ERR_NOT_SUPPORTED;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_AVRC_TG;
msg.act = BTC_AVRC_TG_API_SET_PSTH_SUPPORTED_CMD_EVT;
btc_avrc_tg_args_t arg;
memset(&arg, 0, sizeof(btc_avrc_tg_args_t));
arg.set_psth_cmd = (uint16_t *)cmd_set->bits;
/* Switch to BTC context */
bt_status_t stat = btc_transfer_context(&msg, &arg, sizeof(btc_avrc_tg_args_t),
btc_avrc_tg_arg_deep_copy, btc_avrc_tg_arg_deep_free);
return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
} else {
return ESP_FAIL;
}
}
esp_err_t esp_avrc_tg_get_rn_evt_cap(esp_avrc_rn_evt_cap_t cap, esp_avrc_rn_evt_cap_mask_t *evt_set)
{
if ((esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) ||
(! btc_avrc_tg_init_p())) {
return ESP_ERR_INVALID_STATE;
}
if (cap >= ESP_AVRC_RN_CAP_MAX ||
evt_set == NULL) {
return ESP_ERR_INVALID_ARG;
}
if (cap == ESP_AVRC_RN_CAP_ALLOWED_EVT) {
evt_set->bits = btc_avrc_tg_get_rn_allowed_evt();
} else if (cap == ESP_AVRC_RN_CAP_SUPPORTED_EVT) {
evt_set->bits = btc_avrc_tg_get_rn_supported_evt();
} else {
}
return ESP_OK;
}
esp_err_t esp_avrc_tg_set_rn_evt_cap(const esp_avrc_rn_evt_cap_mask_t *evt_set)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
if (evt_set == NULL) {
return ESP_ERR_INVALID_ARG;
}
bool allowed = btc_avrc_tg_check_rn_supported_evt(evt_set->bits);
if (!allowed) {
return ESP_ERR_NOT_SUPPORTED;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_AVRC_TG;
msg.act = BTC_AVRC_TG_API_SET_RN_SUPPORTED_EVT;
btc_avrc_tg_args_t arg;
memset(&arg, 0, sizeof(btc_avrc_tg_args_t));
arg.set_rn_evt = evt_set->bits;
/* Switch to BTC context */
bt_status_t stat = btc_transfer_context(&msg, &arg, sizeof(btc_avrc_tg_args_t), NULL, NULL);
return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
bool esp_avrc_rn_evt_bit_mask_operation(esp_avrc_bit_mask_op_t op, esp_avrc_rn_evt_cap_mask_t *events,
esp_avrc_rn_event_ids_t event_id)
{
if (!events ||
event_id >= ESP_AVRC_RN_MAX_EVT) {
return false;
}
uint16_t *p = &events->bits;
uint16_t mask = (uint16_t)1 << ((uint8_t)event_id & 0x0F);
switch (op) {
case ESP_AVRC_BIT_MASK_OP_SET:
*p |= mask;
break;
case ESP_AVRC_BIT_MASK_OP_CLEAR:
*p &= ~mask;
break;
case ESP_AVRC_BIT_MASK_OP_TEST:
return (*p & mask);
default:
return false;
}
return true;
}
esp_err_t esp_avrc_tg_send_rn_rsp(esp_avrc_rn_event_ids_t event_id, esp_avrc_rn_rsp_t rsp,
esp_avrc_rn_param_t *param)
{
if ((esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) ||
(! btc_avrc_tg_connected_p())) {
return ESP_ERR_INVALID_STATE;
}
if ( ! btc_avrc_tg_rn_evt_supported((uint8_t)event_id)) {
return ESP_ERR_NOT_SUPPORTED;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_AVRC_TG;
msg.act = BTC_AVRC_TG_API_SEND_RN_RSP_EVT;
btc_avrc_tg_args_t arg;
memset(&arg, 0, sizeof(btc_avrc_tg_args_t));
arg.rn_rsp.event_id = event_id;
arg.rn_rsp.rsp = rsp;
memcpy(&arg.rn_rsp.param, param, sizeof(esp_avrc_rn_param_t));
/* Switch to BTC context */
bt_status_t stat = btc_transfer_context(&msg, &arg, sizeof(btc_avrc_tg_args_t), NULL, NULL);
return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
#endif /* #if BTC_AV_INCLUDED */
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