pinebuds/services/bt_profiles_enhanced/inc/avctp_i.h
2022-08-15 17:20:27 +08:00

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4.9 KiB
C

/***************************************************************************
*
* Copyright 2015-2019 BES.
* All rights reserved. All unpublished rights reserved.
*
* No part of this work may be used or reproduced in any form or by any
* means, or stored in a database or retrieval system, without prior written
* permission of BES.
*
* Use of this work is governed by a license granted by BES.
* This work contains confidential and proprietary information of
* BES. which is protected by copyright, trade secret,
* trademark and other intellectual property rights.
*
****************************************************************************/
#ifndef __AVCTP_I_H__
#define __AVCTP_I_H__
#include "btlib.h"
#include "co_ppbuff.h"
#include "bt_co_list.h"
#include "btm_i.h"
#include "l2cap_i.h"
enum avctp_event_enum {
AVCTP_CHANNEL_CONN_REQ,
AVCTP_CHANNEL_OPEN,
AVCTP_CHANNEL_NEW_OPENED,
AVCTP_CHANNEL_TX_HANDLED,
AVCTP_CHANNEL_CLOSED
};
enum avctp_ctl_state_enum {
AVCTP_CTL_FREE,
AVCTP_CTL_INUSE
};
enum avctp_frame_type_enum {
AVCTP_FRAME_ADV_CMD,
AVCTP_FRAME_ADV_RSP,
AVCTP_FRAME_PNL_CMD,
AVCTP_FRAME_PNL_RSP,
AVCTP_FRAME_UNITINFO_CMD,
AVCTP_FRAME_UNITINFO_RSP,
AVCTP_FRAME_SUBUNITINFO_RSP,
};
enum avctp_tx_status_enum {
AVCTP_TX_IDLE,
AVCTP_TX_BUSY,
};
enum avctp_role_enum {
AVCTP_MASTER,
AVCTP_SLAVE
};
#define AVCTP_CFG_SERVER_CHANNEL 0x08
/*
struct avctp_session {
struct list_node list;
uint32 l2cap_handle;
struct bdaddr_t remote;
void (*notify_callback) (uint8 event, struct avctp_session *s, void *pdata);
void (*datarecv_callback) (struct avctp_session *s, struct pp_buff *ppb);
};
*/
#define AVCTP_PKT_HEADER_PROFILE_ID 0x110E
#define AVCTP_PKT_HEADER_VALID_PID 0
#define AVCTP_PKT_HEADER_INVALID_PID 1
#define AVCTP_PKT_HEADER_IS_CMD 0
#define AVCTP_PKT_HEADER_IS_RESPONSE 1
enum avctp_packet_type
{
AVCTP_PACKET_TYPE_SINGLE = 0,
AVCTP_PACKET_TYPE_START = 1,
AVCTP_PACKET_TYPE_CONTINUE = 2,
AVCTP_PACKET_TYPE_END = 3,
};
struct avctp_header {
uint32
ipid_ind : 1,
com_or_resp : 1,
packet_type : 2,
trans_label : 4;
uint8 profile_ind[2];
}__attribute__ ((packed));
struct avctp_frame_t {
struct list_node node;
struct avctp_header header;
int8 frame_type;
bool need_free;
uint8 *data;
uint32 data_len;
uint32 data_offset;
};
struct avctp_control_t {
struct list_node node;
struct list_node tx_list;
struct bdaddr_t remote;
struct avctp_header header;
int8 server_channel;
uint32 l2cap_handle;
int8 tx_status;
enum avctp_ctl_state_enum ctl_state;
enum avctp_role_enum role;
int (*notify_callback)(struct avctp_control_t *avctp_ctl, uint8 event, uint32 handle, void *pdata);
void (*datarecv_callback)(struct avctp_control_t *avctp_ctl, uint32 handle, struct pp_buff *ppb);
};
struct avctp_ctx_input {
struct ctx_content ctx;
struct bdaddr_t *remote;
uint32 l2cap_handle;
struct avctp_control_t *avctp_ctl;
};
struct avctp_ctx_output {
};
#if defined(__cplusplus)
extern "C" {
#endif
int avctp_l2cap_notify_callback(enum l2cap_event_enum event, uint32 l2cap_handle, void *pdata, uint8 reason);
void avctp_l2cap_datarecv_callback(uint32 l2cap_handle, struct pp_buff *ppb);
int8 avctp_init(struct avctp_control_t *avctp_ctl);
int8 avctp_init_service(void);
int8 avctp_register_server (struct avctp_control_t *avctp_ctl, int8 server_channel,
int (*avctp_notify_callback)(struct avctp_control_t *avctp_ctl, uint8 event, uint32 handle, void *pdata),
void (*avctp_datarecv_callback)(struct avctp_control_t *avctp_ctl, uint32 handle, struct pp_buff *ppb)
);
int8 avctp_unregister_server (struct avctp_control_t *avctp_ctl, int8 server_channel);
void avctp_init_packet_header(struct avctp_control_t *avctp_ctl, struct avctp_frame_t *frame,
int8 is_cmd, int8 ipid_ind, uint16 profile_ind);
int8 avctp_send_message(struct avctp_control_t *avctp_ctl, struct avctp_frame_t *frame);
int8 avctp_close(struct avctp_control_t *avctp_ctl);
int8 avctp_open_i(struct avctp_control_t *avctp_ctl, struct bdaddr_t *remote,
int (*avctp_notify_callback)(struct avctp_control_t *avctp_ctl, uint8 event, uint32 handle, void *pdata),
void (*avctp_datarecv_callback)(struct avctp_control_t *avctp_ctl, uint32 handle, struct pp_buff *ppb),
uint32 *avctp_handle);
int8 avctp_disconnectReq (struct avctp_control_t *avctp_ctl);
uint32 avctp_get_l2cap_handle(struct avctp_control_t *avctp_ctl);
uint16 avctp_get_conn_handle(struct avctp_control_t *avctp_ctl);
uint32 avctp_save_ctx(struct avctp_control_t *avctp_ctl, uint8_t *buf, uint32_t buf_len);
uint32 avctp_restore_ctx(struct avctp_ctx_input *input, struct avctp_ctx_output *output);
#if defined(__cplusplus)
}
#endif
#endif /* __AVCTP_I_H__ */