78 lines
2.2 KiB
C
78 lines
2.2 KiB
C
/*
|
|
* Copyright (C) 2012 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#ifndef __BTC_AVRC_H__
|
|
#define __BTC_AVRC_H__
|
|
|
|
#include <stdint.h>
|
|
#include <stdbool.h>
|
|
#include "bt_defs.h"
|
|
#include "bt_types.h"
|
|
#include "bta_av_api.h"
|
|
|
|
#if (BTC_AV_INCLUDED == TRUE)
|
|
#ifndef BTC_AVRC_TGT_INCLUDED
|
|
#define BTC_AVRC_TGT_INCLUDED FALSE
|
|
#endif
|
|
|
|
/* Macros */
|
|
typedef enum {
|
|
BTRC_FEAT_NONE = 0x00, /* AVRCP 1.0 */
|
|
BTRC_FEAT_METADATA = 0x01, /* AVRCP 1.3 */
|
|
BTRC_FEAT_ABSOLUTE_VOLUME = 0x02, /* Supports TG role and volume sync */
|
|
BTRC_FEAT_BROWSE = 0x04, /* AVRCP 1.4 and up, with Browsing support */
|
|
} btrc_remote_features_t;
|
|
|
|
typedef enum {
|
|
BTC_AVRC_CTRL_API_INIT_EVT = 0,
|
|
BTC_AVRC_CTRL_API_DEINIT_EVT,
|
|
BTC_AVRC_CTRL_API_SND_PTCMD_EVT
|
|
} btc_avrc_act_t;
|
|
|
|
typedef struct {
|
|
uint8_t tl; /* transaction label */
|
|
uint8_t key_code;
|
|
uint8_t key_state;
|
|
} pt_cmd_t;
|
|
|
|
/* btc_avrc_args_t */
|
|
typedef union {
|
|
// BTC_AVRC_CTRL_API_SND_PT_CMD_EVT
|
|
struct {
|
|
uint8_t tl;
|
|
uint8_t key_code;
|
|
uint8_t key_state;
|
|
} pt_cmd;
|
|
} btc_avrc_args_t;
|
|
|
|
/** BT-RC Controller callback structure. */
|
|
typedef void (* btrc_passthrough_rsp_callback) (int id, int key_state);
|
|
|
|
typedef void (* btrc_connection_state_callback) (bool state, bt_bdaddr_t *bd_addr);
|
|
|
|
void btc_rc_handler(tBTA_AV_EVT event, tBTA_AV *p_data);
|
|
|
|
BOOLEAN btc_rc_get_connected_peer(BD_ADDR peer_addr);
|
|
|
|
/*******************************************************************************
|
|
** BTC AVRC API
|
|
********************************************************************************/
|
|
void btc_avrc_call_handler(btc_msg_t *msg);
|
|
|
|
#endif ///BTC_AV_INCLUDED == TRUE
|
|
|
|
#endif /* __BTC_AVRC_H__ */
|