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 All unpublished rights reserved.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