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
748 lines
30 KiB
C
748 lines
30 KiB
C
/******************************************************************************
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*
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* Copyright (C) 2002-2012 Broadcom Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************/
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/******************************************************************************
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*
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* This file contains interfaces which are internal to AVDTP.
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*
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******************************************************************************/
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#ifndef AVDT_INT_H
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#define AVDT_INT_H
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#include "stack/avdt_api.h"
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#include "stack/avdtc_api.h"
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#include "avdt_defs.h"
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#include "stack/l2c_api.h"
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#include "stack/btm_api.h"
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#include "osi/fixed_queue.h"
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#if (AVRC_INCLUDED == TRUE)
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#ifndef AVDT_DEBUG
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#define AVDT_DEBUG FALSE
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#endif
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/*****************************************************************************
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** constants
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*****************************************************************************/
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/* channel types */
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enum {
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AVDT_CHAN_SIG, /* signaling channel */
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AVDT_CHAN_MEDIA, /* media channel */
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#if AVDT_REPORTING == TRUE
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AVDT_CHAN_REPORT, /* reporting channel */
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#endif
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AVDT_CHAN_NUM_TYPES
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};
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/* protocol service capabilities of this AVDTP implementation */
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/* for now multiplexing will be used only for fragmentation */
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#if ((AVDT_MULTIPLEXING == TRUE) && (AVDT_REPORTING == TRUE))
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#define AVDT_PSC (AVDT_PSC_TRANS | AVDT_PSC_MUX | AVDT_PSC_REPORT | AVDT_PSC_DELAY_RPT)
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#define AVDT_LEG_PSC (AVDT_PSC_TRANS | AVDT_PSC_MUX | AVDT_PSC_REPORT)
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#else /* AVDT_MULTIPLEXING && AVDT_REPORTING */
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#if (AVDT_MULTIPLEXING == TRUE)
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#define AVDT_PSC (AVDT_PSC_TRANS | AVDT_PSC_MUX | AVDT_PSC_DELAY_RPT)
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#define AVDT_LEG_PSC (AVDT_PSC_TRANS | AVDT_PSC_MUX)
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#else /* AVDT_MULTIPLEXING */
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#if (AVDT_REPORTING == TRUE)
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#define AVDT_PSC (AVDT_PSC_TRANS | AVDT_PSC_REPORT | AVDT_PSC_DELAY_RPT)
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#define AVDT_LEG_PSC (AVDT_PSC_TRANS | AVDT_PSC_REPORT)
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#else /* AVDT_REPORTING */
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#define AVDT_PSC (AVDT_PSC_TRANS | AVDT_PSC_DELAY_RPT)
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#define AVDT_LEG_PSC (AVDT_PSC_TRANS)
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#endif /* AVDT_REPORTING */
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#endif /* AVDT_MULTIPLEXING */
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#endif /* AVDT_MULTIPLEXING && AVDT_REPORTING */
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/* initiator/acceptor signaling roles */
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#define AVDT_CLOSE_ACP 0
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#define AVDT_CLOSE_INT 1
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#define AVDT_OPEN_ACP 2
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#define AVDT_OPEN_INT 3
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/* states for avdt_scb_verify */
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#define AVDT_VERIFY_OPEN 0
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#define AVDT_VERIFY_STREAMING 1
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#define AVDT_VERIFY_SUSPEND 2
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#define AVDT_VERIFY_START 3
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/* to distinguish CCB events from SCB events */
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#define AVDT_CCB_MKR 0x80
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/* offset where AVDTP signaling message header starts in message */
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#define AVDT_HDR_OFFSET (L2CAP_MIN_OFFSET + AVDT_NUM_SEPS)
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/* offset where AVDTP signaling message content starts;
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** use the size of a start header since it's the largest possible
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** layout of signaling message in a buffer is:
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**
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** | BT_HDR | SCB handles | L2CAP + HCI header | AVDTP header | data ... |
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**
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** Note that we "hide" the scb handles at the top of the message buffer.
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*/
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#define AVDT_MSG_OFFSET (L2CAP_MIN_OFFSET + AVDT_NUM_SEPS + AVDT_LEN_TYPE_START)
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/* scb transport channel connect timeout value */
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#define AVDT_SCB_TC_CONN_TOUT 10
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/* scb transport channel disconnect timeout value */
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#define AVDT_SCB_TC_DISC_TOUT 10
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/* maximum number of command retransmissions */
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#ifndef AVDT_RET_MAX
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#define AVDT_RET_MAX 1
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#endif
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/* ccb state machine states */
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enum {
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AVDT_CCB_IDLE_ST,
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AVDT_CCB_OPENING_ST,
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AVDT_CCB_OPEN_ST,
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AVDT_CCB_CLOSING_ST
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};
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/* state machine action enumeration list */
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enum {
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AVDT_CCB_CHAN_OPEN,
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AVDT_CCB_CHAN_CLOSE,
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AVDT_CCB_CHK_CLOSE,
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AVDT_CCB_HDL_DISCOVER_CMD,
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AVDT_CCB_HDL_DISCOVER_RSP,
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AVDT_CCB_HDL_GETCAP_CMD,
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AVDT_CCB_HDL_GETCAP_RSP,
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AVDT_CCB_HDL_START_CMD,
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AVDT_CCB_HDL_START_RSP,
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AVDT_CCB_HDL_SUSPEND_CMD,
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AVDT_CCB_HDL_SUSPEND_RSP,
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AVDT_CCB_SND_DISCOVER_CMD,
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AVDT_CCB_SND_DISCOVER_RSP,
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AVDT_CCB_SND_GETCAP_CMD,
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AVDT_CCB_SND_GETCAP_RSP,
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AVDT_CCB_SND_START_CMD,
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AVDT_CCB_SND_START_RSP,
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AVDT_CCB_SND_SUSPEND_CMD,
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AVDT_CCB_SND_SUSPEND_RSP,
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AVDT_CCB_CLEAR_CMDS,
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AVDT_CCB_CMD_FAIL,
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AVDT_CCB_FREE_CMD,
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AVDT_CCB_CONG_STATE,
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AVDT_CCB_RET_CMD,
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AVDT_CCB_SND_CMD,
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AVDT_CCB_SND_MSG,
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AVDT_CCB_SET_RECONN,
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AVDT_CCB_CLR_RECONN,
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AVDT_CCB_CHK_RECONN,
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AVDT_CCB_CHK_TIMER,
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AVDT_CCB_SET_CONN,
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AVDT_CCB_SET_DISCONN,
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AVDT_CCB_DO_DISCONN,
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AVDT_CCB_LL_CLOSED,
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AVDT_CCB_LL_OPENED,
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AVDT_CCB_DEALLOC,
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AVDT_CCB_NUM_ACTIONS
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};
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#define AVDT_CCB_IGNORE AVDT_CCB_NUM_ACTIONS
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/* ccb state machine events */
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enum {
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AVDT_CCB_API_DISCOVER_REQ_EVT,
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AVDT_CCB_API_GETCAP_REQ_EVT,
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AVDT_CCB_API_START_REQ_EVT,
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AVDT_CCB_API_SUSPEND_REQ_EVT,
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AVDT_CCB_API_DISCOVER_RSP_EVT,
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AVDT_CCB_API_GETCAP_RSP_EVT,
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AVDT_CCB_API_START_RSP_EVT,
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AVDT_CCB_API_SUSPEND_RSP_EVT,
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AVDT_CCB_API_CONNECT_REQ_EVT,
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AVDT_CCB_API_DISCONNECT_REQ_EVT,
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AVDT_CCB_MSG_DISCOVER_CMD_EVT,
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AVDT_CCB_MSG_GETCAP_CMD_EVT,
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AVDT_CCB_MSG_START_CMD_EVT,
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AVDT_CCB_MSG_SUSPEND_CMD_EVT,
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AVDT_CCB_MSG_DISCOVER_RSP_EVT,
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AVDT_CCB_MSG_GETCAP_RSP_EVT,
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AVDT_CCB_MSG_START_RSP_EVT,
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AVDT_CCB_MSG_SUSPEND_RSP_EVT,
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AVDT_CCB_RCVRSP_EVT,
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AVDT_CCB_SENDMSG_EVT,
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AVDT_CCB_RET_TOUT_EVT,
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AVDT_CCB_RSP_TOUT_EVT,
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AVDT_CCB_IDLE_TOUT_EVT,
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AVDT_CCB_UL_OPEN_EVT,
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AVDT_CCB_UL_CLOSE_EVT,
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AVDT_CCB_LL_OPEN_EVT,
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AVDT_CCB_LL_CLOSE_EVT,
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AVDT_CCB_LL_CONG_EVT
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};
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/* scb state machine states; these state values are private to this module so
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** the scb state cannot be read or set by actions functions
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*/
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enum {
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AVDT_SCB_IDLE_ST,
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AVDT_SCB_CONF_ST,
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AVDT_SCB_OPENING_ST,
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AVDT_SCB_OPEN_ST,
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AVDT_SCB_STREAM_ST,
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AVDT_SCB_CLOSING_ST
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};
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/* state machine action enumeration list */
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enum {
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AVDT_SCB_HDL_ABORT_CMD,
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AVDT_SCB_HDL_ABORT_RSP,
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AVDT_SCB_HDL_CLOSE_CMD,
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AVDT_SCB_HDL_CLOSE_RSP,
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AVDT_SCB_HDL_GETCONFIG_CMD,
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AVDT_SCB_HDL_GETCONFIG_RSP,
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AVDT_SCB_HDL_OPEN_CMD,
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AVDT_SCB_HDL_OPEN_REJ,
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AVDT_SCB_HDL_OPEN_RSP,
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AVDT_SCB_HDL_PKT,
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AVDT_SCB_DROP_PKT,
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AVDT_SCB_HDL_RECONFIG_CMD,
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AVDT_SCB_HDL_RECONFIG_RSP,
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AVDT_SCB_HDL_SECURITY_CMD,
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AVDT_SCB_HDL_SECURITY_RSP,
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AVDT_SCB_HDL_SETCONFIG_CMD,
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AVDT_SCB_HDL_SETCONFIG_REJ,
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AVDT_SCB_HDL_SETCONFIG_RSP,
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AVDT_SCB_HDL_START_CMD,
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AVDT_SCB_HDL_START_RSP,
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AVDT_SCB_HDL_SUSPEND_CMD,
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AVDT_SCB_HDL_SUSPEND_RSP,
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AVDT_SCB_HDL_TC_CLOSE,
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#if AVDT_REPORTING == TRUE
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AVDT_SCB_HDL_TC_CLOSE_STO,
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#endif
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AVDT_SCB_HDL_TC_OPEN,
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#if AVDT_REPORTING == TRUE
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AVDT_SCB_HDL_TC_OPEN_STO,
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#endif
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AVDT_SCB_SND_DELAY_RPT_REQ,
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AVDT_SCB_HDL_DELAY_RPT_CMD,
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AVDT_SCB_HDL_DELAY_RPT_RSP,
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AVDT_SCB_HDL_WRITE_REQ,
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AVDT_SCB_SND_ABORT_REQ,
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AVDT_SCB_SND_ABORT_RSP,
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AVDT_SCB_SND_CLOSE_REQ,
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AVDT_SCB_SND_STREAM_CLOSE,
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AVDT_SCB_SND_CLOSE_RSP,
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AVDT_SCB_SND_GETCONFIG_REQ,
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AVDT_SCB_SND_GETCONFIG_RSP,
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AVDT_SCB_SND_OPEN_REQ,
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AVDT_SCB_SND_OPEN_RSP,
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AVDT_SCB_SND_RECONFIG_REQ,
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AVDT_SCB_SND_RECONFIG_RSP,
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AVDT_SCB_SND_SECURITY_REQ,
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AVDT_SCB_SND_SECURITY_RSP,
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AVDT_SCB_SND_SETCONFIG_REQ,
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AVDT_SCB_SND_SETCONFIG_REJ,
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AVDT_SCB_SND_SETCONFIG_RSP,
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AVDT_SCB_SND_TC_CLOSE,
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AVDT_SCB_CB_ERR,
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AVDT_SCB_CONG_STATE,
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AVDT_SCB_REJ_STATE,
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AVDT_SCB_REJ_IN_USE,
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AVDT_SCB_REJ_NOT_IN_USE,
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AVDT_SCB_SET_REMOVE,
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AVDT_SCB_FREE_PKT,
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AVDT_SCB_CLR_PKT,
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AVDT_SCB_CHK_SND_PKT,
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AVDT_SCB_TC_TIMER,
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AVDT_SCB_CLR_VARS,
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AVDT_SCB_DEALLOC,
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AVDT_SCB_NUM_ACTIONS
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};
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#define AVDT_SCB_IGNORE AVDT_SCB_NUM_ACTIONS
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/* scb state machine events */
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enum {
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AVDT_SCB_API_REMOVE_EVT,
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AVDT_SCB_API_WRITE_REQ_EVT,
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AVDT_SCB_API_GETCONFIG_REQ_EVT,
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AVDT_SCB_API_DELAY_RPT_REQ_EVT,
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AVDT_SCB_API_SETCONFIG_REQ_EVT,
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AVDT_SCB_API_OPEN_REQ_EVT,
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AVDT_SCB_API_CLOSE_REQ_EVT,
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AVDT_SCB_API_RECONFIG_REQ_EVT,
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AVDT_SCB_API_SECURITY_REQ_EVT,
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AVDT_SCB_API_ABORT_REQ_EVT,
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AVDT_SCB_API_GETCONFIG_RSP_EVT,
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AVDT_SCB_API_SETCONFIG_RSP_EVT,
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AVDT_SCB_API_SETCONFIG_REJ_EVT,
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AVDT_SCB_API_OPEN_RSP_EVT,
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AVDT_SCB_API_CLOSE_RSP_EVT,
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AVDT_SCB_API_RECONFIG_RSP_EVT,
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AVDT_SCB_API_SECURITY_RSP_EVT,
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AVDT_SCB_API_ABORT_RSP_EVT,
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AVDT_SCB_MSG_SETCONFIG_CMD_EVT,
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AVDT_SCB_MSG_GETCONFIG_CMD_EVT,
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AVDT_SCB_MSG_OPEN_CMD_EVT,
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AVDT_SCB_MSG_START_CMD_EVT,
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AVDT_SCB_MSG_SUSPEND_CMD_EVT,
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AVDT_SCB_MSG_CLOSE_CMD_EVT,
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AVDT_SCB_MSG_ABORT_CMD_EVT,
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AVDT_SCB_MSG_RECONFIG_CMD_EVT,
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AVDT_SCB_MSG_SECURITY_CMD_EVT,
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AVDT_SCB_MSG_DELAY_RPT_CMD_EVT,
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AVDT_SCB_MSG_DELAY_RPT_RSP_EVT,
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AVDT_SCB_MSG_SETCONFIG_RSP_EVT,
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AVDT_SCB_MSG_GETCONFIG_RSP_EVT,
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AVDT_SCB_MSG_OPEN_RSP_EVT,
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AVDT_SCB_MSG_START_RSP_EVT,
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AVDT_SCB_MSG_SUSPEND_RSP_EVT,
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AVDT_SCB_MSG_CLOSE_RSP_EVT,
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AVDT_SCB_MSG_ABORT_RSP_EVT,
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AVDT_SCB_MSG_RECONFIG_RSP_EVT,
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AVDT_SCB_MSG_SECURITY_RSP_EVT,
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AVDT_SCB_MSG_SETCONFIG_REJ_EVT,
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AVDT_SCB_MSG_OPEN_REJ_EVT,
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AVDT_SCB_MSG_START_REJ_EVT,
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AVDT_SCB_MSG_SUSPEND_REJ_EVT,
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AVDT_SCB_TC_TOUT_EVT,
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AVDT_SCB_TC_OPEN_EVT,
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AVDT_SCB_TC_CLOSE_EVT,
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AVDT_SCB_TC_CONG_EVT,
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AVDT_SCB_TC_DATA_EVT,
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AVDT_SCB_CC_CLOSE_EVT
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};
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/* adaption layer number of stream routing table entries */
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#if AVDT_REPORTING == TRUE
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/* 2 channels(1 media, 1 report) for each SEP and one for signalling */
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#define AVDT_NUM_RT_TBL ((AVDT_NUM_SEPS<<1) + 1)
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#else
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#define AVDT_NUM_RT_TBL (AVDT_NUM_SEPS + 1)
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#endif
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/* adaption layer number of transport channel table entries - moved to target.h
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#define AVDT_NUM_TC_TBL (AVDT_NUM_SEPS + AVDT_NUM_LINKS) */
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/* "states" used in transport channel table */
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#define AVDT_AD_ST_UNUSED 0 /* Unused - unallocated */
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#define AVDT_AD_ST_IDLE 1 /* No connection */
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#define AVDT_AD_ST_ACP 2 /* Waiting to accept a connection */
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#define AVDT_AD_ST_INT 3 /* Initiating a connection */
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#define AVDT_AD_ST_CONN 4 /* Waiting for connection confirm */
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#define AVDT_AD_ST_CFG 5 /* Waiting for configuration complete */
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#define AVDT_AD_ST_OPEN 6 /* Channel opened */
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#define AVDT_AD_ST_SEC_INT 7 /* Security process as INT */
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#define AVDT_AD_ST_SEC_ACP 8 /* Security process as ACP */
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/* Configuration flags. tAVDT_TC_TBL.cfg_flags */
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#define AVDT_L2C_CFG_IND_DONE (1<<0)
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#define AVDT_L2C_CFG_CFM_DONE (1<<1)
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#define AVDT_L2C_CFG_CONN_INT (1<<2)
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#define AVDT_L2C_CFG_CONN_ACP (1<<3)
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/* result code for avdt_ad_write_req() (L2CA_DataWrite()) */
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#define AVDT_AD_FAILED L2CAP_DW_FAILED /* FALSE */
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#define AVDT_AD_SUCCESS L2CAP_DW_SUCCESS /* TRUE */
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#define AVDT_AD_CONGESTED L2CAP_DW_CONGESTED /* 2 */
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/*****************************************************************************
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** data types
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*****************************************************************************/
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/* msg union of all message parameter types */
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typedef union {
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tAVDT_EVT_HDR hdr;
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tAVDT_EVT_HDR single;
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tAVDT_SETCONFIG config_cmd;
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tAVDT_CONFIG reconfig_cmd;
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tAVDT_MULTI multi;
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tAVDT_SECURITY security_cmd;
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tAVDT_DISCOVER discover_rsp;
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tAVDT_CONFIG svccap;
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tAVDT_SECURITY security_rsp;
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tAVDT_DELAY_RPT delay_rpt_cmd;
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} tAVDT_MSG;
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/* data type for AVDT_CCB_API_DISCOVER_REQ_EVT */
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typedef struct {
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tAVDT_CTRL_CBACK *p_cback;
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tAVDT_SEP_INFO *p_sep_info;
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UINT8 num_seps;
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} tAVDT_CCB_API_DISCOVER;
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/* data type for AVDT_CCB_API_GETCAP_REQ_EVT */
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typedef struct {
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tAVDT_EVT_HDR single;
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tAVDT_CTRL_CBACK *p_cback;
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tAVDT_CFG *p_cfg;
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} tAVDT_CCB_API_GETCAP;
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/* data type for AVDT_CCB_API_CONNECT_REQ_EVT */
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typedef struct {
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tAVDT_CTRL_CBACK *p_cback;
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UINT8 sec_mask;
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} tAVDT_CCB_API_CONNECT;
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/* data type for AVDT_CCB_API_DISCONNECT_REQ_EVT */
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typedef struct {
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tAVDT_CTRL_CBACK *p_cback;
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} tAVDT_CCB_API_DISCONNECT;
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/* union associated with ccb state machine events */
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typedef union {
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tAVDT_CCB_API_DISCOVER discover;
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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 */
|
|
fixed_queue_t *cmd_q; /* Queue for outgoing command messages */
|
|
fixed_queue_t *rsp_q; /* Queue for outgoing response and reject messages */
|
|
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 */
|
|
UINT8 disc_rsn; /* disconnection reason */
|
|
} 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
|
|
fixed_queue_t *frag_q; /* Queue for outgoing media fragments. p_buf should be 0 */
|
|
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 */
|
|
UINT8 disc_rsn; /* disconnection reason */
|
|
} 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
|
|
fixed_queue_t *frag_q; /* Queue for outgoing media fragments */
|
|
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);
|
|
extern void avdt_scb_queue_frags(tAVDT_SCB *p_scb, UINT8 **pp_data, UINT32 *p_data_len, fixed_queue_t *pq);
|
|
|
|
/* 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);
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extern void avdt_msg_send_rej(tAVDT_CCB *p_ccb, UINT8 sig_id, tAVDT_MSG *p_params);
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extern void avdt_msg_send_grej(tAVDT_CCB *p_ccb, UINT8 sig_id, tAVDT_MSG *p_params);
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extern void avdt_msg_ind(tAVDT_CCB *p_ccb, BT_HDR *p_buf);
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/* adaption layer function declarations */
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extern void avdt_ad_init(void);
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extern UINT8 avdt_ad_type_to_tcid(UINT8 type, tAVDT_SCB *p_scb);
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extern tAVDT_TC_TBL *avdt_ad_tc_tbl_by_st(UINT8 type, tAVDT_CCB *p_ccb, UINT8 state);
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extern tAVDT_TC_TBL *avdt_ad_tc_tbl_by_lcid(UINT16 lcid);
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extern tAVDT_TC_TBL *avdt_ad_tc_tbl_alloc(tAVDT_CCB *p_ccb);
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extern UINT8 avdt_ad_tc_tbl_to_idx(tAVDT_TC_TBL *p_tbl);
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extern void avdt_ad_tc_close_ind(tAVDT_TC_TBL *p_tbl, UINT16 reason);
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extern void avdt_ad_tc_open_ind(tAVDT_TC_TBL *p_tbl);
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extern void avdt_ad_tc_cong_ind(tAVDT_TC_TBL *p_tbl, BOOLEAN is_congested);
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extern void avdt_ad_tc_data_ind(tAVDT_TC_TBL *p_tbl, BT_HDR *p_buf);
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extern tAVDT_TC_TBL *avdt_ad_tc_tbl_by_type(UINT8 type, tAVDT_CCB *p_ccb, tAVDT_SCB *p_scb);
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extern UINT8 avdt_ad_write_req(UINT8 type, tAVDT_CCB *p_ccb, tAVDT_SCB *p_scb, BT_HDR *p_buf);
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extern void avdt_ad_open_req(UINT8 type, tAVDT_CCB *p_ccb, tAVDT_SCB *p_scb, UINT8 role);
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extern void avdt_ad_close_req(UINT8 type, tAVDT_CCB *p_ccb, tAVDT_SCB *p_scb);
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extern void avdt_process_timeout(TIMER_LIST_ENT *p_tle);
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/*****************************************************************************
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** macros
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*****************************************************************************/
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/* we store the scb and the label in the layer_specific field of the
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** current cmd
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*/
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#define AVDT_BLD_LAYERSPEC(ls, msg, label) \
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ls = (((label) << 4) | (msg))
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#define AVDT_LAYERSPEC_LABEL(ls) ((UINT8)((ls) >> 4))
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#define AVDT_LAYERSPEC_MSG(ls) ((UINT8)((ls) & 0x000F))
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/*****************************************************************************
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** global data
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*****************************************************************************/
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/******************************************************************************
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** Main Control Block
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|
*******************************************************************************/
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#if AVDT_DYNAMIC_MEMORY == FALSE
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extern tAVDT_CB avdt_cb;
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#else
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extern tAVDT_CB *avdt_cb_ptr;
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#define avdt_cb (*avdt_cb_ptr)
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#endif
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/* L2CAP callback registration structure */
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extern const tL2CAP_APPL_INFO avdt_l2c_appl;
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/* reject message event lookup table */
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extern const UINT8 avdt_msg_rej_2_evt[];
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#ifdef __cplusplus
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}
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#endif
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#endif ///AVRC_INCLUDED == TRUE
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#endif /* AVDT_INT_H */
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