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esp-idf/components/bt/host/bluedroid/stack/avdt/include/avdt_int.h

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component/bt: transport bluedroid avct, avdt, avrc and a2dp module to stack
2016-11-02 05:42:26 -04:00
/******************************************************************************
*
* Copyright (C) 2002-2012 Broadcom Corporation
*
* 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.
*
******************************************************************************/
/******************************************************************************
*
* This file contains interfaces which are internal to AVDTP.
*
******************************************************************************/
#ifndef AVDT_INT_H
#define AVDT_INT_H
component/bt : modify header files to avoid conflict 1. add the L1 include path with a prefix, such like osi/list.h, stack/a2d_api.h and etc. 2. modify component, only bluedroid/api/include/api is export to another component and application, other include path just for bluedroid used 3. put bluedroid/include into common/include/common, so the root directory of bluedroid have no include path. 4. modify doxygen to use esp_bt.h and redirect to component/bt/bluedroid/api/include/api/ fix compile
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#include "stack/avdt_api.h"
#include "stack/avdtc_api.h"
component/bt: transport bluedroid avct, avdt, avrc and a2dp module to stack
2016-11-02 05:42:26 -04:00
#include "avdt_defs.h"
component/bt : modify header files to avoid conflict 1. add the L1 include path with a prefix, such like osi/list.h, stack/a2d_api.h and etc. 2. modify component, only bluedroid/api/include/api is export to another component and application, other include path just for bluedroid used 3. put bluedroid/include into common/include/common, so the root directory of bluedroid have no include path. 4. modify doxygen to use esp_bt.h and redirect to component/bt/bluedroid/api/include/api/ fix compile
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#include "stack/l2c_api.h"
#include "stack/btm_api.h"
#include "osi/fixed_queue.h"
component/bt: transport bluedroid avct, avdt, avrc and a2dp module to stack
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component/bt:rebase the BT_BLE_separate to the new master
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#if (AVRC_INCLUDED == TRUE)
component/bt: transport bluedroid avct, avdt, avrc and a2dp module to stack
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#ifndef AVDT_DEBUG
#define AVDT_DEBUG FALSE
#endif
/*****************************************************************************
** constants
*****************************************************************************/
/* channel types */
enum {
AVDT_CHAN_SIG, /* signaling channel */
AVDT_CHAN_MEDIA, /* media channel */
#if AVDT_REPORTING == TRUE
AVDT_CHAN_REPORT, /* reporting channel */
#endif
AVDT_CHAN_NUM_TYPES
};
/* protocol service capabilities of this AVDTP implementation */
/* for now multiplexing will be used only for fragmentation */
#if ((AVDT_MULTIPLEXING == TRUE) && (AVDT_REPORTING == TRUE))
#define AVDT_PSC (AVDT_PSC_TRANS | AVDT_PSC_MUX | AVDT_PSC_REPORT | AVDT_PSC_DELAY_RPT)
#define AVDT_LEG_PSC (AVDT_PSC_TRANS | AVDT_PSC_MUX | AVDT_PSC_REPORT)
#else /* AVDT_MULTIPLEXING && AVDT_REPORTING */
#if (AVDT_MULTIPLEXING == TRUE)
#define AVDT_PSC (AVDT_PSC_TRANS | AVDT_PSC_MUX | AVDT_PSC_DELAY_RPT)
#define AVDT_LEG_PSC (AVDT_PSC_TRANS | AVDT_PSC_MUX)
#else /* AVDT_MULTIPLEXING */
#if (AVDT_REPORTING == TRUE)
#define AVDT_PSC (AVDT_PSC_TRANS | AVDT_PSC_REPORT | AVDT_PSC_DELAY_RPT)
#define AVDT_LEG_PSC (AVDT_PSC_TRANS | AVDT_PSC_REPORT)
#else /* AVDT_REPORTING */
#define AVDT_PSC (AVDT_PSC_TRANS | AVDT_PSC_DELAY_RPT)
#define AVDT_LEG_PSC (AVDT_PSC_TRANS)
#endif /* AVDT_REPORTING */
#endif /* AVDT_MULTIPLEXING */
#endif /* AVDT_MULTIPLEXING && AVDT_REPORTING */
/* initiator/acceptor signaling roles */
#define AVDT_CLOSE_ACP 0
#define AVDT_CLOSE_INT 1
#define AVDT_OPEN_ACP 2
#define AVDT_OPEN_INT 3
/* states for avdt_scb_verify */
#define AVDT_VERIFY_OPEN 0
#define AVDT_VERIFY_STREAMING 1
#define AVDT_VERIFY_SUSPEND 2
#define AVDT_VERIFY_START 3
/* to distinguish CCB events from SCB events */
#define AVDT_CCB_MKR 0x80
/* offset where AVDTP signaling message header starts in message */
#define AVDT_HDR_OFFSET (L2CAP_MIN_OFFSET + AVDT_NUM_SEPS)
/* offset where AVDTP signaling message content starts;
** use the size of a start header since it's the largest possible
** layout of signaling message in a buffer is:
**
** | BT_HDR | SCB handles | L2CAP + HCI header | AVDTP header | data ... |
**
** Note that we "hide" the scb handles at the top of the message buffer.
*/
#define AVDT_MSG_OFFSET (L2CAP_MIN_OFFSET + AVDT_NUM_SEPS + AVDT_LEN_TYPE_START)
/* scb transport channel connect timeout value */
#define AVDT_SCB_TC_CONN_TOUT 10
/* scb transport channel disconnect timeout value */
#define AVDT_SCB_TC_DISC_TOUT 10
/* maximum number of command retransmissions */
#ifndef AVDT_RET_MAX
#define AVDT_RET_MAX 1
#endif
/* ccb state machine states */
enum {
AVDT_CCB_IDLE_ST,
AVDT_CCB_OPENING_ST,
AVDT_CCB_OPEN_ST,
AVDT_CCB_CLOSING_ST
};
/* state machine action enumeration list */
enum {
AVDT_CCB_CHAN_OPEN,
AVDT_CCB_CHAN_CLOSE,
AVDT_CCB_CHK_CLOSE,
AVDT_CCB_HDL_DISCOVER_CMD,
AVDT_CCB_HDL_DISCOVER_RSP,
AVDT_CCB_HDL_GETCAP_CMD,
AVDT_CCB_HDL_GETCAP_RSP,
AVDT_CCB_HDL_START_CMD,
AVDT_CCB_HDL_START_RSP,
AVDT_CCB_HDL_SUSPEND_CMD,
AVDT_CCB_HDL_SUSPEND_RSP,
AVDT_CCB_SND_DISCOVER_CMD,
AVDT_CCB_SND_DISCOVER_RSP,
AVDT_CCB_SND_GETCAP_CMD,
AVDT_CCB_SND_GETCAP_RSP,
AVDT_CCB_SND_START_CMD,
AVDT_CCB_SND_START_RSP,
AVDT_CCB_SND_SUSPEND_CMD,
AVDT_CCB_SND_SUSPEND_RSP,
AVDT_CCB_CLEAR_CMDS,
AVDT_CCB_CMD_FAIL,
AVDT_CCB_FREE_CMD,
AVDT_CCB_CONG_STATE,
AVDT_CCB_RET_CMD,
AVDT_CCB_SND_CMD,
AVDT_CCB_SND_MSG,
AVDT_CCB_SET_RECONN,
AVDT_CCB_CLR_RECONN,
AVDT_CCB_CHK_RECONN,
AVDT_CCB_CHK_TIMER,
AVDT_CCB_SET_CONN,
AVDT_CCB_SET_DISCONN,
AVDT_CCB_DO_DISCONN,
AVDT_CCB_LL_CLOSED,
AVDT_CCB_LL_OPENED,
AVDT_CCB_DEALLOC,
AVDT_CCB_NUM_ACTIONS
};
#define AVDT_CCB_IGNORE AVDT_CCB_NUM_ACTIONS
/* ccb state machine events */
enum {
AVDT_CCB_API_DISCOVER_REQ_EVT,
AVDT_CCB_API_GETCAP_REQ_EVT,
AVDT_CCB_API_START_REQ_EVT,
AVDT_CCB_API_SUSPEND_REQ_EVT,
AVDT_CCB_API_DISCOVER_RSP_EVT,
AVDT_CCB_API_GETCAP_RSP_EVT,
AVDT_CCB_API_START_RSP_EVT,
AVDT_CCB_API_SUSPEND_RSP_EVT,
AVDT_CCB_API_CONNECT_REQ_EVT,
AVDT_CCB_API_DISCONNECT_REQ_EVT,
AVDT_CCB_MSG_DISCOVER_CMD_EVT,
AVDT_CCB_MSG_GETCAP_CMD_EVT,
AVDT_CCB_MSG_START_CMD_EVT,
AVDT_CCB_MSG_SUSPEND_CMD_EVT,
AVDT_CCB_MSG_DISCOVER_RSP_EVT,
AVDT_CCB_MSG_GETCAP_RSP_EVT,
AVDT_CCB_MSG_START_RSP_EVT,
AVDT_CCB_MSG_SUSPEND_RSP_EVT,
AVDT_CCB_RCVRSP_EVT,
AVDT_CCB_SENDMSG_EVT,
AVDT_CCB_RET_TOUT_EVT,
AVDT_CCB_RSP_TOUT_EVT,
AVDT_CCB_IDLE_TOUT_EVT,
AVDT_CCB_UL_OPEN_EVT,
AVDT_CCB_UL_CLOSE_EVT,
AVDT_CCB_LL_OPEN_EVT,
AVDT_CCB_LL_CLOSE_EVT,
AVDT_CCB_LL_CONG_EVT
};
/* scb state machine states; these state values are private to this module so
** the scb state cannot be read or set by actions functions
*/
enum {
AVDT_SCB_IDLE_ST,
AVDT_SCB_CONF_ST,
AVDT_SCB_OPENING_ST,
AVDT_SCB_OPEN_ST,
AVDT_SCB_STREAM_ST,
AVDT_SCB_CLOSING_ST
};
/* state machine action enumeration list */
enum {
AVDT_SCB_HDL_ABORT_CMD,
AVDT_SCB_HDL_ABORT_RSP,
AVDT_SCB_HDL_CLOSE_CMD,
AVDT_SCB_HDL_CLOSE_RSP,
AVDT_SCB_HDL_GETCONFIG_CMD,
AVDT_SCB_HDL_GETCONFIG_RSP,
AVDT_SCB_HDL_OPEN_CMD,
AVDT_SCB_HDL_OPEN_REJ,
AVDT_SCB_HDL_OPEN_RSP,
AVDT_SCB_HDL_PKT,
AVDT_SCB_DROP_PKT,
AVDT_SCB_HDL_RECONFIG_CMD,
AVDT_SCB_HDL_RECONFIG_RSP,
AVDT_SCB_HDL_SECURITY_CMD,
AVDT_SCB_HDL_SECURITY_RSP,
AVDT_SCB_HDL_SETCONFIG_CMD,
AVDT_SCB_HDL_SETCONFIG_REJ,
AVDT_SCB_HDL_SETCONFIG_RSP,
AVDT_SCB_HDL_START_CMD,
AVDT_SCB_HDL_START_RSP,
AVDT_SCB_HDL_SUSPEND_CMD,
AVDT_SCB_HDL_SUSPEND_RSP,
AVDT_SCB_HDL_TC_CLOSE,
#if AVDT_REPORTING == TRUE
AVDT_SCB_HDL_TC_CLOSE_STO,
#endif
AVDT_SCB_HDL_TC_OPEN,
#if AVDT_REPORTING == TRUE
AVDT_SCB_HDL_TC_OPEN_STO,
#endif
AVDT_SCB_SND_DELAY_RPT_REQ,
AVDT_SCB_HDL_DELAY_RPT_CMD,
AVDT_SCB_HDL_DELAY_RPT_RSP,
AVDT_SCB_HDL_WRITE_REQ,
AVDT_SCB_SND_ABORT_REQ,
AVDT_SCB_SND_ABORT_RSP,
AVDT_SCB_SND_CLOSE_REQ,
AVDT_SCB_SND_STREAM_CLOSE,
AVDT_SCB_SND_CLOSE_RSP,
AVDT_SCB_SND_GETCONFIG_REQ,
AVDT_SCB_SND_GETCONFIG_RSP,
AVDT_SCB_SND_OPEN_REQ,
AVDT_SCB_SND_OPEN_RSP,
AVDT_SCB_SND_RECONFIG_REQ,
AVDT_SCB_SND_RECONFIG_RSP,
AVDT_SCB_SND_SECURITY_REQ,
AVDT_SCB_SND_SECURITY_RSP,
AVDT_SCB_SND_SETCONFIG_REQ,
AVDT_SCB_SND_SETCONFIG_REJ,
AVDT_SCB_SND_SETCONFIG_RSP,
AVDT_SCB_SND_TC_CLOSE,
AVDT_SCB_CB_ERR,
AVDT_SCB_CONG_STATE,
AVDT_SCB_REJ_STATE,
AVDT_SCB_REJ_IN_USE,
AVDT_SCB_REJ_NOT_IN_USE,
AVDT_SCB_SET_REMOVE,
AVDT_SCB_FREE_PKT,
AVDT_SCB_CLR_PKT,
AVDT_SCB_CHK_SND_PKT,
AVDT_SCB_TC_TIMER,
AVDT_SCB_CLR_VARS,
AVDT_SCB_DEALLOC,
AVDT_SCB_NUM_ACTIONS
};
#define AVDT_SCB_IGNORE AVDT_SCB_NUM_ACTIONS
/* scb state machine events */
enum {
AVDT_SCB_API_REMOVE_EVT,
AVDT_SCB_API_WRITE_REQ_EVT,
AVDT_SCB_API_GETCONFIG_REQ_EVT,
AVDT_SCB_API_DELAY_RPT_REQ_EVT,
AVDT_SCB_API_SETCONFIG_REQ_EVT,
AVDT_SCB_API_OPEN_REQ_EVT,
AVDT_SCB_API_CLOSE_REQ_EVT,
AVDT_SCB_API_RECONFIG_REQ_EVT,
AVDT_SCB_API_SECURITY_REQ_EVT,
AVDT_SCB_API_ABORT_REQ_EVT,
AVDT_SCB_API_GETCONFIG_RSP_EVT,
AVDT_SCB_API_SETCONFIG_RSP_EVT,
AVDT_SCB_API_SETCONFIG_REJ_EVT,
AVDT_SCB_API_OPEN_RSP_EVT,
AVDT_SCB_API_CLOSE_RSP_EVT,
AVDT_SCB_API_RECONFIG_RSP_EVT,
AVDT_SCB_API_SECURITY_RSP_EVT,
AVDT_SCB_API_ABORT_RSP_EVT,
AVDT_SCB_MSG_SETCONFIG_CMD_EVT,
AVDT_SCB_MSG_GETCONFIG_CMD_EVT,
AVDT_SCB_MSG_OPEN_CMD_EVT,
AVDT_SCB_MSG_START_CMD_EVT,
AVDT_SCB_MSG_SUSPEND_CMD_EVT,
AVDT_SCB_MSG_CLOSE_CMD_EVT,
AVDT_SCB_MSG_ABORT_CMD_EVT,
AVDT_SCB_MSG_RECONFIG_CMD_EVT,
AVDT_SCB_MSG_SECURITY_CMD_EVT,
AVDT_SCB_MSG_DELAY_RPT_CMD_EVT,
AVDT_SCB_MSG_DELAY_RPT_RSP_EVT,
AVDT_SCB_MSG_SETCONFIG_RSP_EVT,
AVDT_SCB_MSG_GETCONFIG_RSP_EVT,
AVDT_SCB_MSG_OPEN_RSP_EVT,
AVDT_SCB_MSG_START_RSP_EVT,
AVDT_SCB_MSG_SUSPEND_RSP_EVT,
AVDT_SCB_MSG_CLOSE_RSP_EVT,
AVDT_SCB_MSG_ABORT_RSP_EVT,
AVDT_SCB_MSG_RECONFIG_RSP_EVT,
AVDT_SCB_MSG_SECURITY_RSP_EVT,
AVDT_SCB_MSG_SETCONFIG_REJ_EVT,
AVDT_SCB_MSG_OPEN_REJ_EVT,
AVDT_SCB_MSG_START_REJ_EVT,
AVDT_SCB_MSG_SUSPEND_REJ_EVT,
AVDT_SCB_TC_TOUT_EVT,
AVDT_SCB_TC_OPEN_EVT,
AVDT_SCB_TC_CLOSE_EVT,
AVDT_SCB_TC_CONG_EVT,
AVDT_SCB_TC_DATA_EVT,
AVDT_SCB_CC_CLOSE_EVT
};
/* adaption layer number of stream routing table entries */
#if AVDT_REPORTING == TRUE
/* 2 channels(1 media, 1 report) for each SEP and one for signalling */
#define AVDT_NUM_RT_TBL ((AVDT_NUM_SEPS<<1) + 1)
#else
#define AVDT_NUM_RT_TBL (AVDT_NUM_SEPS + 1)
#endif
/* adaption layer number of transport channel table entries - moved to target.h
#define AVDT_NUM_TC_TBL (AVDT_NUM_SEPS + AVDT_NUM_LINKS) */
/* "states" used in transport channel table */
#define AVDT_AD_ST_UNUSED 0 /* Unused - unallocated */
#define AVDT_AD_ST_IDLE 1 /* No connection */
#define AVDT_AD_ST_ACP 2 /* Waiting to accept a connection */
#define AVDT_AD_ST_INT 3 /* Initiating a connection */
#define AVDT_AD_ST_CONN 4 /* Waiting for connection confirm */
#define AVDT_AD_ST_CFG 5 /* Waiting for configuration complete */
#define AVDT_AD_ST_OPEN 6 /* Channel opened */
#define AVDT_AD_ST_SEC_INT 7 /* Security process as INT */
#define AVDT_AD_ST_SEC_ACP 8 /* Security process as ACP */
/* Configuration flags. tAVDT_TC_TBL.cfg_flags */
#define AVDT_L2C_CFG_IND_DONE (1<<0)
#define AVDT_L2C_CFG_CFM_DONE (1<<1)
#define AVDT_L2C_CFG_CONN_INT (1<<2)
#define AVDT_L2C_CFG_CONN_ACP (1<<3)
/* result code for avdt_ad_write_req() (L2CA_DataWrite()) */
#define AVDT_AD_FAILED L2CAP_DW_FAILED /* FALSE */
#define AVDT_AD_SUCCESS L2CAP_DW_SUCCESS /* TRUE */
#define AVDT_AD_CONGESTED L2CAP_DW_CONGESTED /* 2 */
/*****************************************************************************
** data types
*****************************************************************************/
/* msg union of all message parameter types */
typedef union {
tAVDT_EVT_HDR hdr;
tAVDT_EVT_HDR single;
tAVDT_SETCONFIG config_cmd;
tAVDT_CONFIG reconfig_cmd;
tAVDT_MULTI multi;
tAVDT_SECURITY security_cmd;
tAVDT_DISCOVER discover_rsp;
tAVDT_CONFIG svccap;
tAVDT_SECURITY security_rsp;
tAVDT_DELAY_RPT delay_rpt_cmd;
} tAVDT_MSG;
/* data type for AVDT_CCB_API_DISCOVER_REQ_EVT */
typedef struct {
tAVDT_CTRL_CBACK *p_cback;
tAVDT_SEP_INFO *p_sep_info;
UINT8 num_seps;
} tAVDT_CCB_API_DISCOVER;
/* data type for AVDT_CCB_API_GETCAP_REQ_EVT */
typedef struct {
tAVDT_EVT_HDR single;
tAVDT_CTRL_CBACK *p_cback;
tAVDT_CFG *p_cfg;
} tAVDT_CCB_API_GETCAP;
/* data type for AVDT_CCB_API_CONNECT_REQ_EVT */
typedef struct {
tAVDT_CTRL_CBACK *p_cback;
UINT8 sec_mask;
} tAVDT_CCB_API_CONNECT;
/* data type for AVDT_CCB_API_DISCONNECT_REQ_EVT */
typedef struct {
tAVDT_CTRL_CBACK *p_cback;
} tAVDT_CCB_API_DISCONNECT;
/* union associated with ccb state machine events */
typedef union {
tAVDT_CCB_API_DISCOVER discover;
tAVDT_CCB_API_GETCAP getcap;
tAVDT_CCB_API_CONNECT connect;
tAVDT_CCB_API_DISCONNECT disconnect;
tAVDT_MSG msg;
BOOLEAN llcong;
UINT8 err_code;
} tAVDT_CCB_EVT;
/* channel control block type */
typedef struct {
BD_ADDR peer_addr; /* BD address of peer */
TIMER_LIST_ENT timer_entry; /* CCB timer list entry */
component/bt : remove all GKI reference 1. remove GKI(not use osi_free_and_reset) 2. modify mutex/semaphore to individual directory 3. set osi_malloc as malloc(previously use calloc) 4. change osi allocator debug osi_free 5. fix rebase of remove GKI
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fixed_queue_t *cmd_q; /* Queue for outgoing command messages */
fixed_queue_t *rsp_q; /* Queue for outgoing response and reject messages */
component/bt: transport bluedroid avct, avdt, avrc and a2dp module to stack
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tAVDT_CTRL_CBACK *proc_cback; /* Procedure callback function */
tAVDT_CTRL_CBACK *p_conn_cback; /* Connection/disconnection callback function */
void *p_proc_data; /* Pointer to data storage for procedure */
BT_HDR *p_curr_cmd; /* Current command being sent awaiting response */
BT_HDR *p_curr_msg; /* Current message being sent */
BT_HDR *p_rx_msg; /* Current message being received */
BOOLEAN allocated; /* Whether ccb is allocated */
UINT8 state; /* The CCB state machine state */
BOOLEAN ll_opened; /* TRUE if LL is opened */
BOOLEAN proc_busy; /* TRUE when a discover or get capabilities procedure in progress */
UINT8 proc_param; /* Procedure parameter; either SEID for get capabilities or number of SEPS for discover */
BOOLEAN cong; /* Whether signaling channel is congested */
UINT8 label; /* Message header "label" (sequence number) */
BOOLEAN reconn; /* If TRUE, reinitiate connection after transitioning from CLOSING to IDLE state */
UINT8 ret_count; /* Command retransmission count */
component/bt: modification to a2dp API to support reconnection 1. add API esp_a2d_sink_connect() to initiate connection to other devices; 2. modify lower layers to transfer the disconnection reason upwards
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UINT8 disc_rsn; /* disconnection reason */
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} tAVDT_CCB;
/* type for action functions */
typedef void (*tAVDT_CCB_ACTION)(tAVDT_CCB *p_ccb, tAVDT_CCB_EVT *p_data);
/* type for AVDT_SCB_API_WRITE_REQ_EVT */
typedef struct {
BT_HDR *p_buf;
UINT32 time_stamp;
#if AVDT_MULTIPLEXING == TRUE
component/bt : remove all GKI reference 1. remove GKI(not use osi_free_and_reset) 2. modify mutex/semaphore to individual directory 3. set osi_malloc as malloc(previously use calloc) 4. change osi allocator debug osi_free 5. fix rebase of remove GKI
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fixed_queue_t *frag_q; /* Queue for outgoing media fragments. p_buf should be 0 */
component/bt: transport bluedroid avct, avdt, avrc and a2dp module to stack
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UINT8 *p_data;
UINT32 data_len;
#endif
UINT8 m_pt;
tAVDT_DATA_OPT_MASK opt;
} tAVDT_SCB_APIWRITE;
/* type for AVDT_SCB_TC_CLOSE_EVT */
typedef struct {
UINT8 old_tc_state; /* channel state before closed */
UINT8 tcid; /* TCID */
UINT8 type; /* channel type */
component/bt: modification to a2dp API to support reconnection 1. add API esp_a2d_sink_connect() to initiate connection to other devices; 2. modify lower layers to transfer the disconnection reason upwards
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UINT8 disc_rsn; /* disconnection reason */
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} tAVDT_SCB_TC_CLOSE;
/* type for scb event data */
typedef union {
tAVDT_MSG msg;
tAVDT_SCB_APIWRITE apiwrite;
tAVDT_DELAY_RPT apidelay;
tAVDT_OPEN open;
tAVDT_SCB_TC_CLOSE close;
BOOLEAN llcong;
BT_HDR *p_pkt;
} tAVDT_SCB_EVT;
/* stream control block type */
typedef struct {
tAVDT_CS cs; /* stream creation struct */
tAVDT_CFG curr_cfg; /* current configuration */
tAVDT_CFG req_cfg; /* requested configuration */
TIMER_LIST_ENT timer_entry; /* timer entry */
BT_HDR *p_pkt; /* packet waiting to be sent */
tAVDT_CCB *p_ccb; /* ccb associated with this scb */
UINT16 media_seq; /* media packet sequence number */
BOOLEAN allocated; /* whether scb is allocated or unused */
BOOLEAN in_use; /* whether stream being used by peer */
BOOLEAN sink_activated; /* A2DP Sink activated/de-activated from Application */
UINT8 role; /* initiator/acceptor role in current procedure */
BOOLEAN remove; /* whether CB is marked for removal */
UINT8 state; /* state machine state */
UINT8 peer_seid; /* SEID of peer stream */
UINT8 curr_evt; /* current event; set only by state machine */
BOOLEAN cong; /* Whether media transport channel is congested */
UINT8 close_code; /* Error code received in close response */
#if AVDT_MULTIPLEXING == TRUE
component/bt : remove all GKI reference 1. remove GKI(not use osi_free_and_reset) 2. modify mutex/semaphore to individual directory 3. set osi_malloc as malloc(previously use calloc) 4. change osi allocator debug osi_free 5. fix rebase of remove GKI
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fixed_queue_t *frag_q; /* Queue for outgoing media fragments */
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UINT32 frag_off; /* length of already received media fragments */
UINT32 frag_org_len; /* original length before fragmentation of receiving media packet */
UINT8 *p_next_frag; /* next fragment to send */
UINT8 *p_media_buf; /* buffer for media packet assigned by AVDT_SetMediaBuf */
UINT32 media_buf_len; /* length of buffer for media packet assigned by AVDT_SetMediaBuf */
#endif
} tAVDT_SCB;
/* type for action functions */
typedef void (*tAVDT_SCB_ACTION)(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
/* adaption layer type for transport channel table */
typedef struct {
UINT16 peer_mtu; /* L2CAP mtu of the peer device */
UINT16 my_mtu; /* Our MTU for this channel */
UINT16 my_flush_to; /* Our flush timeout for this channel */
UINT16 lcid;
UINT8 tcid; /* transport channel id */
UINT8 ccb_idx; /* channel control block associated with this tc */
UINT8 state; /* transport channel state */
UINT8 cfg_flags; /* L2CAP configuration flags */
UINT8 id;
} tAVDT_TC_TBL;
/* adaption layer type for stream routing table */
typedef struct {
UINT16 lcid; /* L2CAP LCID of the associated transport channel */
UINT8 scb_hdl; /* stream control block associated with this tc */
} tAVDT_RT_TBL;
/* adaption layer control block */
typedef struct {
tAVDT_RT_TBL rt_tbl[AVDT_NUM_LINKS][AVDT_NUM_RT_TBL];
tAVDT_TC_TBL tc_tbl[AVDT_NUM_TC_TBL];
UINT8 lcid_tbl[MAX_L2CAP_CHANNELS]; /* map LCID to tc_tbl index */
} tAVDT_AD;
/* Control block for AVDT */
typedef struct {
tAVDT_REG rcb; /* registration control block */
tAVDT_CCB ccb[AVDT_NUM_LINKS]; /* channel control blocks */
tAVDT_SCB scb[AVDT_NUM_SEPS]; /* stream control blocks */
tAVDT_AD ad; /* adaption layer control block */
tAVDTC_CTRL_CBACK *p_conf_cback; /* conformance callback function */
tAVDT_CCB_ACTION *p_ccb_act; /* pointer to CCB action functions */
tAVDT_SCB_ACTION *p_scb_act; /* pointer to SCB action functions */
tAVDT_CTRL_CBACK *p_conn_cback; /* connection callback function */
UINT8 trace_level; /* trace level */
} tAVDT_CB;
/*****************************************************************************
** function declarations
*****************************************************************************/
/* CCB function declarations */
extern void avdt_ccb_init(void);
extern void avdt_ccb_event(tAVDT_CCB *p_ccb, UINT8 event, tAVDT_CCB_EVT *p_data);
extern tAVDT_CCB *avdt_ccb_by_bd(BD_ADDR bd_addr);
extern tAVDT_CCB *avdt_ccb_alloc(BD_ADDR bd_addr);
extern void avdt_ccb_dealloc(tAVDT_CCB *p_ccb, tAVDT_CCB_EVT *p_data);
extern UINT8 avdt_ccb_to_idx(tAVDT_CCB *p_ccb);
extern tAVDT_CCB *avdt_ccb_by_idx(UINT8 idx);
/* CCB action functions */
extern void avdt_ccb_chan_open(tAVDT_CCB *p_ccb, tAVDT_CCB_EVT *p_data);
extern void avdt_ccb_chan_close(tAVDT_CCB *p_ccb, tAVDT_CCB_EVT *p_data);
extern void avdt_ccb_chk_close(tAVDT_CCB *p_ccb, tAVDT_CCB_EVT *p_data);
extern void avdt_ccb_hdl_discover_cmd(tAVDT_CCB *p_ccb, tAVDT_CCB_EVT *p_data);
extern void avdt_ccb_hdl_discover_rsp(tAVDT_CCB *p_ccb, tAVDT_CCB_EVT *p_data);
extern void avdt_ccb_hdl_getcap_cmd(tAVDT_CCB *p_ccb, tAVDT_CCB_EVT *p_data);
extern void avdt_ccb_hdl_getcap_rsp(tAVDT_CCB *p_ccb, tAVDT_CCB_EVT *p_data);
extern void avdt_ccb_hdl_start_cmd(tAVDT_CCB *p_ccb, tAVDT_CCB_EVT *p_data);
extern void avdt_ccb_hdl_start_rsp(tAVDT_CCB *p_ccb, tAVDT_CCB_EVT *p_data);
extern void avdt_ccb_hdl_suspend_cmd(tAVDT_CCB *p_ccb, tAVDT_CCB_EVT *p_data);
extern void avdt_ccb_hdl_suspend_rsp(tAVDT_CCB *p_ccb, tAVDT_CCB_EVT *p_data);
extern void avdt_ccb_snd_discover_cmd(tAVDT_CCB *p_ccb, tAVDT_CCB_EVT *p_data);
extern void avdt_ccb_snd_discover_rsp(tAVDT_CCB *p_ccb, tAVDT_CCB_EVT *p_data);
extern void avdt_ccb_snd_getcap_cmd(tAVDT_CCB *p_ccb, tAVDT_CCB_EVT *p_data);
extern void avdt_ccb_snd_getcap_rsp(tAVDT_CCB *p_ccb, tAVDT_CCB_EVT *p_data);
extern void avdt_ccb_snd_start_cmd(tAVDT_CCB *p_ccb, tAVDT_CCB_EVT *p_data);
extern void avdt_ccb_snd_start_rsp(tAVDT_CCB *p_ccb, tAVDT_CCB_EVT *p_data);
extern void avdt_ccb_snd_suspend_cmd(tAVDT_CCB *p_ccb, tAVDT_CCB_EVT *p_data);
extern void avdt_ccb_snd_suspend_rsp(tAVDT_CCB *p_ccb, tAVDT_CCB_EVT *p_data);
extern void avdt_ccb_clear_cmds(tAVDT_CCB *p_ccb, tAVDT_CCB_EVT *p_data);
extern void avdt_ccb_cmd_fail(tAVDT_CCB *p_ccb, tAVDT_CCB_EVT *p_data);
extern void avdt_ccb_free_cmd(tAVDT_CCB *p_ccb, tAVDT_CCB_EVT *p_data);
extern void avdt_ccb_cong_state(tAVDT_CCB *p_ccb, tAVDT_CCB_EVT *p_data);
extern void avdt_ccb_ret_cmd(tAVDT_CCB *p_ccb, tAVDT_CCB_EVT *p_data);
extern void avdt_ccb_snd_cmd(tAVDT_CCB *p_ccb, tAVDT_CCB_EVT *p_data);
extern void avdt_ccb_snd_msg(tAVDT_CCB *p_ccb, tAVDT_CCB_EVT *p_data);
extern void avdt_ccb_set_reconn(tAVDT_CCB *p_ccb, tAVDT_CCB_EVT *p_data);
extern void avdt_ccb_clr_reconn(tAVDT_CCB *p_ccb, tAVDT_CCB_EVT *p_data);
extern void avdt_ccb_chk_reconn(tAVDT_CCB *p_ccb, tAVDT_CCB_EVT *p_data);
extern void avdt_ccb_chk_timer(tAVDT_CCB *p_ccb, tAVDT_CCB_EVT *p_data);
extern void avdt_ccb_set_conn(tAVDT_CCB *p_ccb, tAVDT_CCB_EVT *p_data);
extern void avdt_ccb_set_disconn(tAVDT_CCB *p_ccb, tAVDT_CCB_EVT *p_data);
extern void avdt_ccb_do_disconn(tAVDT_CCB *p_ccb, tAVDT_CCB_EVT *p_data);
extern void avdt_ccb_ll_closed(tAVDT_CCB *p_ccb, tAVDT_CCB_EVT *p_data);
extern void avdt_ccb_ll_opened(tAVDT_CCB *p_ccb, tAVDT_CCB_EVT *p_data);
/* SCB function prototypes */
extern void avdt_scb_event(tAVDT_SCB *p_scb, UINT8 event, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_init(void);
extern tAVDT_SCB *avdt_scb_alloc(tAVDT_CS *p_cs);
extern void avdt_scb_dealloc(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern UINT8 avdt_scb_to_hdl(tAVDT_SCB *p_scb);
extern tAVDT_SCB *avdt_scb_by_hdl(UINT8 hdl);
extern UINT8 avdt_scb_verify(tAVDT_CCB *p_ccb, UINT8 state, UINT8 *p_seid, UINT16 num_seid, UINT8 *p_err_code);
extern void avdt_scb_peer_seid_list(tAVDT_MULTI *p_multi);
extern UINT32 avdt_scb_gen_ssrc(tAVDT_SCB *p_scb);
/* SCB action functions */
extern void avdt_scb_hdl_abort_cmd(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_hdl_abort_rsp(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_hdl_close_cmd(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_hdl_close_rsp(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_hdl_getconfig_cmd(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_hdl_getconfig_rsp(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_hdl_open_cmd(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_hdl_open_rej(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_hdl_open_rsp(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_hdl_pkt(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_drop_pkt(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_hdl_reconfig_cmd(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_hdl_reconfig_rsp(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_hdl_security_cmd(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_hdl_security_rsp(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_hdl_setconfig_cmd(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_hdl_setconfig_rej(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_hdl_setconfig_rsp(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_hdl_start_cmd(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_hdl_start_rsp(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_hdl_suspend_cmd(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_hdl_suspend_rsp(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_snd_delay_rpt_req(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_hdl_delay_rpt_cmd(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_hdl_delay_rpt_rsp(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_hdl_tc_close(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_hdl_tc_open(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_hdl_tc_close_sto(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_hdl_tc_open_sto(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_hdl_write_req(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_snd_abort_req(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_snd_abort_rsp(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_snd_close_req(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_snd_stream_close(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_snd_close_rsp(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_snd_getconfig_req(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_snd_getconfig_rsp(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_snd_open_req(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_snd_open_rsp(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_snd_reconfig_req(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_snd_reconfig_rsp(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_snd_security_req(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_snd_security_rsp(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_snd_setconfig_req(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_snd_setconfig_rej(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_snd_setconfig_rsp(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_snd_tc_close(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_cb_err(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_cong_state(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_rej_state(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_rej_in_use(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_rej_not_in_use(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_set_remove(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_free_pkt(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_chk_snd_pkt(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_clr_pkt(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_tc_timer(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
extern void avdt_scb_clr_vars(tAVDT_SCB *p_scb, tAVDT_SCB_EVT *p_data);
component/bt : remove all GKI reference 1. remove GKI(not use osi_free_and_reset) 2. modify mutex/semaphore to individual directory 3. set osi_malloc as malloc(previously use calloc) 4. change osi allocator debug osi_free 5. fix rebase of remove GKI
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extern void avdt_scb_queue_frags(tAVDT_SCB *p_scb, UINT8 **pp_data, UINT32 *p_data_len, fixed_queue_t *pq);
component/bt: transport bluedroid avct, avdt, avrc and a2dp module to stack
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/* msg function declarations */
extern BOOLEAN avdt_msg_send(tAVDT_CCB *p_ccb, BT_HDR *p_msg);
extern void avdt_msg_send_cmd(tAVDT_CCB *p_ccb, void *p_scb, UINT8 sig_id, tAVDT_MSG *p_params);
extern void avdt_msg_send_rsp(tAVDT_CCB *p_ccb, UINT8 sig_id, tAVDT_MSG *p_params);
extern void avdt_msg_send_rej(tAVDT_CCB *p_ccb, UINT8 sig_id, tAVDT_MSG *p_params);
extern void avdt_msg_send_grej(tAVDT_CCB *p_ccb, UINT8 sig_id, tAVDT_MSG *p_params);
extern void avdt_msg_ind(tAVDT_CCB *p_ccb, BT_HDR *p_buf);
/* adaption layer function declarations */
extern void avdt_ad_init(void);
extern UINT8 avdt_ad_type_to_tcid(UINT8 type, tAVDT_SCB *p_scb);
extern tAVDT_TC_TBL *avdt_ad_tc_tbl_by_st(UINT8 type, tAVDT_CCB *p_ccb, UINT8 state);
extern tAVDT_TC_TBL *avdt_ad_tc_tbl_by_lcid(UINT16 lcid);
extern tAVDT_TC_TBL *avdt_ad_tc_tbl_alloc(tAVDT_CCB *p_ccb);
extern UINT8 avdt_ad_tc_tbl_to_idx(tAVDT_TC_TBL *p_tbl);
extern void avdt_ad_tc_close_ind(tAVDT_TC_TBL *p_tbl, UINT16 reason);
extern void avdt_ad_tc_open_ind(tAVDT_TC_TBL *p_tbl);
extern void avdt_ad_tc_cong_ind(tAVDT_TC_TBL *p_tbl, BOOLEAN is_congested);
extern void avdt_ad_tc_data_ind(tAVDT_TC_TBL *p_tbl, BT_HDR *p_buf);
extern tAVDT_TC_TBL *avdt_ad_tc_tbl_by_type(UINT8 type, tAVDT_CCB *p_ccb, tAVDT_SCB *p_scb);
extern UINT8 avdt_ad_write_req(UINT8 type, tAVDT_CCB *p_ccb, tAVDT_SCB *p_scb, BT_HDR *p_buf);
extern void avdt_ad_open_req(UINT8 type, tAVDT_CCB *p_ccb, tAVDT_SCB *p_scb, UINT8 role);
extern void avdt_ad_close_req(UINT8 type, tAVDT_CCB *p_ccb, tAVDT_SCB *p_scb);
extern void avdt_process_timeout(TIMER_LIST_ENT *p_tle);
/*****************************************************************************
** macros
*****************************************************************************/
/* we store the scb and the label in the layer_specific field of the
** current cmd
*/
#define AVDT_BLD_LAYERSPEC(ls, msg, label) \
ls = (((label) << 4) | (msg))
#define AVDT_LAYERSPEC_LABEL(ls) ((UINT8)((ls) >> 4))
#define AVDT_LAYERSPEC_MSG(ls) ((UINT8)((ls) & 0x000F))
/*****************************************************************************
** global data
*****************************************************************************/
#ifdef __cplusplus
extern "C"
{
#endif
/******************************************************************************
** Main Control Block
*******************************************************************************/
#if AVDT_DYNAMIC_MEMORY == FALSE
extern tAVDT_CB avdt_cb;
#else
extern tAVDT_CB *avdt_cb_ptr;
#define avdt_cb (*avdt_cb_ptr)
#endif
/* L2CAP callback registration structure */
extern const tL2CAP_APPL_INFO avdt_l2c_appl;
/* reject message event lookup table */
extern const UINT8 avdt_msg_rej_2_evt[];
#ifdef __cplusplus
}
#endif
component/bt:rebase the BT_BLE_separate to the new master
2017-04-17 22:53:43 -04:00
#endif ///AVRC_INCLUDED == TRUE
component/bt: transport bluedroid avct, avdt, avrc and a2dp module to stack
2016-11-02 05:42:26 -04:00
#endif /* AVDT_INT_H */
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