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components/bt/host/bluedroid/btc/profile/std/include/btc_hf_client.h
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/*
* SPDX-FileCopyrightText: 2015-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
/*******************************************************************************
*
* Filename: btc_hf_client.h
*
* Description: Main API header file for all BTC HF client functions accessed
* from internal stack.
*
*******************************************************************************/
#ifndef __BTC_HF_CLIENT_H__
#define __BTC_HF_CLIENT_H__
#include "common/bt_target.h"
#include "esp_hf_client_api.h"
#include "btc/btc_task.h"
#include "btc/btc_common.h"
#include "bta/bta_hf_client_api.h"
#if (BTC_HF_CLIENT_INCLUDED == TRUE)
/*******************************************************************************
** Type definitions for callback functions
********************************************************************************/
typedef enum {
BTC_HF_CLIENT_INIT_EVT,
BTC_HF_CLIENT_DEINIT_EVT,
BTC_HF_CLIENT_CONNECT_EVT,
BTC_HF_CLIENT_DISCONNECT_EVT,
BTC_HF_CLIENT_CONNECT_AUDIO_EVT,
BTC_HF_CLIENT_DISCONNECT_AUDIO_EVT,
BTC_HF_CLIENT_START_VOICE_RECOGNITION_EVT,
BTC_HF_CLIENT_STOP_VOICE_RECOGNITION_EVT,
BTC_HF_CLIENT_VOLUME_UPDATE_EVT,
BTC_HF_CLIENT_DIAL_EVT,
BTC_HF_CLIENT_DIAL_MEMORY_EVT,
BTC_HF_CLIENT_SEND_CHLD_CMD_EVT,
BTC_HF_CLIENT_SEND_BTRH_CMD_EVT,
BTC_HF_CLIENT_ANSWER_CALL_EVT,
BTC_HF_CLIENT_REJECT_CALL_EVT,
BTC_HF_CLIENT_QUERY_CURRENT_CALLS_EVT,
BTC_HF_CLIENT_QUERY_CURRENT_OPERATOR_NAME_EVT,
BTC_HF_CLIENT_RETRIEVE_SUBSCRIBER_INFO_EVT,
BTC_HF_CLIENT_SEND_DTMF_EVT,
BTC_HF_CLIENT_REQUEST_LAST_VOICE_TAG_NUMBER_EVT,
BTC_HF_CLIENT_REGISTER_DATA_CALLBACK_EVT,
BTC_HF_CLIENT_SEND_NREC_EVT,
BTC_HF_CLIENT_SEND_XAPL_EVT,
BTC_HF_CLIENT_SEND_IPHONEACCEV_EVT,
BTC_HF_CLIENT_REQUEST_PKT_STAT_EVT,
} btc_hf_client_act_t;
/* btc_hf_client_args_t */
typedef union {
// BTC_HF_CLIENT_CONNECT_EVT
bt_bdaddr_t connect;
// BTC_HF_CLIENT_DISCONNECT_EVT
bt_bdaddr_t disconnect;
// BTC_HF_CLIENT_CONNECT_AUDIO_EVT
bt_bdaddr_t connect_audio;
// BTC_HF_CLIENT_DISCONNECT_AUDIO_EVT
bt_bdaddr_t disconnect_audio;
// BTC_HF_CLIENT_VOLUME_UPDATE_EVT,
struct volume_update_args {
esp_hf_volume_control_target_t type;
int volume;
} volume_update;
// BTC_HF_CLIENT_DIAL_EVT
struct dial_args {
char number[ESP_BT_HF_CLIENT_NUMBER_LEN + 1];
} dial;
// BTC_HF_CLIENT_DIAL_MEMORY_EVT
struct dial_memory_args {
int location;
} dial_memory;
// BTC_HF_CLIENT_SEND_CHLD_CMD_EVT
struct send_chld_cmd_args {
esp_hf_chld_type_t type;
int idx;
} chld;
// BTC_HF_CLIENT_SEND_BTRH_CMD_EVT
struct send_btrh_cmd_args {
esp_hf_btrh_cmd_t cmd;
} btrh;
// BTC_HF_CLIENT_SEND_DTMF_EVT
struct send_dtmf {
char code;
} send_dtmf;
// BTC_HF_CLIENT_REGISTER_DATA_CALLBACK_EVT
struct hf_client_reg_data_callback {
esp_hf_client_incoming_data_cb_t recv;
esp_hf_client_outgoing_data_cb_t send;
} reg_data_cb;
//BTC_HF_CLIENT_SEND_XAPL_EVT
struct send_xapl_args {
char information[ESP_BT_HF_AT_SEND_XAPL_LEN + 1];
uint32_t features;
} send_xapl;
// BTC_HF_CLIENT_SEND_IPHONEACCEV_EVT
struct send_iphoneaccev_args {
uint32_t bat_level;
bool docked;
} send_iphoneaccev;
// BTC_HF_CLIENT_REQUEST_PKT_STAT_EVT
struct hf_client_req_pkt_stat_sync_handle {
UINT16 sync_conn_handle;
} pkt_sync_hd;
} btc_hf_client_args_t;
/************************************************************************************
** Local type definitions
************************************************************************************/
/* BTC-HF control block to map bdaddr to BTA handle */
typedef struct
{
bool initialized;
UINT16 handle;
bt_bdaddr_t connected_bda;
esp_hf_client_connection_state_t state;
esp_hf_vr_state_t vr_state;
tBTA_HF_CLIENT_PEER_FEAT peer_feat;
tBTA_HF_CLIENT_CHLD_FEAT chld_feat;
} btc_hf_client_cb_t;
typedef struct
{
UINT32 btc_hf_client_features;
btc_hf_client_cb_t btc_hf_client_cb;
esp_hf_client_incoming_data_cb_t btc_hf_client_incoming_data_cb;
esp_hf_client_outgoing_data_cb_t btc_hf_client_outgoing_data_cb;
}hf_client_local_param_t;
#if HFP_DYNAMIC_MEMORY == TRUE
extern hf_client_local_param_t *hf_client_local_param_ptr;
#define hf_client_local_param (*hf_client_local_param_ptr)
#endif
/*******************************************************************************
** BTC HF AG API
********************************************************************************/
void btc_hf_client_call_handler(btc_msg_t *msg);
void btc_hf_client_cb_handler(btc_msg_t *msg);
void btc_hf_client_incoming_data_cb_to_app(const uint8_t *data, uint32_t len);
uint32_t btc_hf_client_outgoing_data_cb_to_app(uint8_t *data, uint32_t len);
#endif ///BTC_HF_CLIENT_INCLUDED == TRUE
#endif /* __BTC_HF_CLIENT_H__ */
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