From: wangmengyang Date: Mon, 13 Mar 2017 08:21:41 +0000 (+0800) Subject: Merge branch 'master' into feature/btdm_avrc X-Git-Tag: v2.1-rc1~196^2~20 X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=383db0dc81ea7d2660a9891172114eebddc196dc;p=esp-idf Merge branch 'master' into feature/btdm_avrc --- 383db0dc81ea7d2660a9891172114eebddc196dc diff --cc components/bt/bluedroid/bta/av/bta_av_act.c index b1b0e5805b,0000000000..8c9840e4b8 mode 100755,000000..100755 --- a/components/bt/bluedroid/bta/av/bta_av_act.c +++ b/components/bt/bluedroid/bta/av/bta_av_act.c @@@ -1,2068 -1,0 +1,2068 @@@ +/****************************************************************************** + * + * Copyright (C) 2004-2012 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 action functions for advanced audio/video main state + * machine. + * + ******************************************************************************/ + +#include "bt_target.h" +#if defined(BTA_AV_INCLUDED) && (BTA_AV_INCLUDED == TRUE) + +#include +#include "bta_av_api.h" +#include "bta_av_int.h" +#include "avdt_api.h" +#include "utl.h" +#include "l2c_api.h" +// #include "osi/include/list.h" +#include "list.h" +#if( defined BTA_AR_INCLUDED ) && (BTA_AR_INCLUDED == TRUE) +#include "bta_ar_api.h" +#endif + +#define LOG_TAG "bt_bta_av" +// #include "osi/include/log.h" +#include "bt_trace.h" + +/***************************************************************************** +** Constants +*****************************************************************************/ +/* the timer in milliseconds to wait for open req after setconfig for incoming connections */ +#ifndef BTA_AV_SIG_TIME_VAL +#define BTA_AV_SIG_TIME_VAL 8000 +#endif + +/* In millisec to wait for signalling from SNK when it is initiated from SNK. */ +/* If not, we will start signalling from SRC. */ +#ifndef BTA_AV_ACP_SIG_TIME_VAL +#define BTA_AV_ACP_SIG_TIME_VAL 2000 +#endif + +static void bta_av_acp_sig_timer_cback (TIMER_LIST_ENT *p_tle); + +/******************************************************************************* +** +** Function bta_av_get_rcb_by_shdl +** +** Description find the RCB associated with the given SCB handle. +** +** Returns tBTA_AV_RCB +** +*******************************************************************************/ +tBTA_AV_RCB * bta_av_get_rcb_by_shdl(UINT8 shdl) +{ + tBTA_AV_RCB *p_rcb = NULL; + int i; + + for (i=0; ihandle != BTA_AV_RC_HANDLE_NONE) + { + if(p_rcb->shdl) + { + /* Validate array index*/ + if ((p_rcb->shdl - 1) < BTA_AV_NUM_STRS) + { + p_scb = bta_av_cb.p_scb[p_rcb->shdl - 1]; + } + if(p_scb) + { + APPL_TRACE_DEBUG("bta_av_del_rc shdl:%d, srch:%d rc_handle:%d", p_rcb->shdl, + p_scb->rc_handle, p_rcb->handle); + if(p_scb->rc_handle == p_rcb->handle) + p_scb->rc_handle = BTA_AV_RC_HANDLE_NONE; + /* just in case the RC timer is active + if(bta_av_cb.features & BTA_AV_FEAT_RCCT && p_scb->chnl == BTA_AV_CHNL_AUDIO) */ + bta_sys_stop_timer(&p_scb->timer); + } + } + + APPL_TRACE_EVENT("bta_av_del_rc handle: %d status=0x%x, rc_acp_handle:%d, idx:%d", + p_rcb->handle, p_rcb->status, bta_av_cb.rc_acp_handle, bta_av_cb.rc_acp_idx); + rc_handle = p_rcb->handle; + if(!(p_rcb->status & BTA_AV_RC_CONN_MASK) || + ((p_rcb->status & BTA_AV_RC_ROLE_MASK) == BTA_AV_RC_ROLE_INT) ) + { + p_rcb->status = 0; + p_rcb->handle = BTA_AV_RC_HANDLE_NONE; + p_rcb->shdl = 0; + p_rcb->lidx = 0; + } + /* else ACP && connected. do not clear the handle yet */ + AVRC_Close(rc_handle); + if (rc_handle == bta_av_cb.rc_acp_handle) + bta_av_cb.rc_acp_handle = BTA_AV_RC_HANDLE_NONE; + APPL_TRACE_EVENT("end del_rc handle: %d status=0x%x, rc_acp_handle:%d, lidx:%d", + p_rcb->handle, p_rcb->status, bta_av_cb.rc_acp_handle, p_rcb->lidx); + } +} + + +/******************************************************************************* +** +** Function bta_av_close_all_rc +** +** Description close the all AVRC handle. +** +** Returns void +** +*******************************************************************************/ +static void bta_av_close_all_rc(tBTA_AV_CB *p_cb) +{ + int i; + + for(i=0; idisabling == TRUE) || (bta_av_cb.rcb[i].shdl != 0)) + bta_av_del_rc(&bta_av_cb.rcb[i]); + } +} + +/******************************************************************************* +** +** Function bta_av_del_sdp_rec +** +** Description delete the given SDP record handle. +** +** Returns void +** +*******************************************************************************/ +static void bta_av_del_sdp_rec(UINT32 *p_sdp_handle) +{ + if(*p_sdp_handle != 0) + { + SDP_DeleteRecord(*p_sdp_handle); + *p_sdp_handle = 0; + } +} + +/******************************************************************************* +** +** Function bta_av_avrc_sdp_cback +** +** Description AVRCP service discovery callback. +** +** Returns void +** +*******************************************************************************/ +static void bta_av_avrc_sdp_cback(UINT16 status) +{ + BT_HDR *p_msg; + UNUSED(status); + + if ((p_msg = (BT_HDR *) GKI_getbuf(sizeof(BT_HDR))) != NULL) + { + p_msg->event = BTA_AV_SDP_AVRC_DISC_EVT; + bta_sys_sendmsg(p_msg); + } +} + +/******************************************************************************* +** +** Function bta_av_rc_ctrl_cback +** +** Description AVRCP control callback. +** +** Returns void +** +*******************************************************************************/ +static void bta_av_rc_ctrl_cback(UINT8 handle, UINT8 event, UINT16 result, BD_ADDR peer_addr) +{ + tBTA_AV_RC_CONN_CHG *p_msg; + UINT16 msg_event = 0; + UNUSED(result); + +#if (defined(BTA_AV_MIN_DEBUG_TRACES) && BTA_AV_MIN_DEBUG_TRACES == TRUE) + APPL_TRACE_EVENT("rc_ctrl handle: %d event=0x%x", handle, event); +#else + APPL_TRACE_EVENT("bta_av_rc_ctrl_cback handle: %d event=0x%x", handle, event); +#endif + if (event == AVRC_OPEN_IND_EVT) + { + /* save handle of opened connection + bta_av_cb.rc_handle = handle;*/ + + msg_event = BTA_AV_AVRC_OPEN_EVT; + } + else if (event == AVRC_CLOSE_IND_EVT) + { + msg_event = BTA_AV_AVRC_CLOSE_EVT; + } + + if (msg_event) + { + if ((p_msg = (tBTA_AV_RC_CONN_CHG *) GKI_getbuf(sizeof(tBTA_AV_RC_CONN_CHG))) != NULL) + { + p_msg->hdr.event = msg_event; + p_msg->handle = handle; + if(peer_addr) + bdcpy(p_msg->peer_addr, peer_addr); + bta_sys_sendmsg(p_msg); + } + } +} + +/******************************************************************************* +** +** Function bta_av_rc_msg_cback +** +** Description AVRCP message callback. +** +** Returns void +** +*******************************************************************************/ +static void bta_av_rc_msg_cback(UINT8 handle, UINT8 label, UINT8 opcode, tAVRC_MSG *p_msg) +{ + UINT8 *p_data_src = NULL; + UINT16 data_len = 0; + + APPL_TRACE_DEBUG("%s handle: %u opcode=0x%x", __func__, handle, opcode); + + /* Determine the size of the buffer we need */ + if (opcode == AVRC_OP_VENDOR && p_msg->vendor.p_vendor_data != NULL) { + p_data_src = p_msg->vendor.p_vendor_data; + data_len = (UINT16) p_msg->vendor.vendor_len; + } else if (opcode == AVRC_OP_PASS_THRU && p_msg->pass.p_pass_data != NULL) { + p_data_src = p_msg->pass.p_pass_data; + data_len = (UINT16) p_msg->pass.pass_len; + } + + /* Create a copy of the message */ + tBTA_AV_RC_MSG *p_buf = + (tBTA_AV_RC_MSG *)GKI_getbuf((UINT16)(sizeof(tBTA_AV_RC_MSG) + data_len)); + if (p_buf != NULL) { + p_buf->hdr.event = BTA_AV_AVRC_MSG_EVT; + p_buf->handle = handle; + p_buf->label = label; + p_buf->opcode = opcode; + memcpy(&p_buf->msg, p_msg, sizeof(tAVRC_MSG)); + /* Copy the data payload, and set the pointer to it */ + if (p_data_src != NULL) { + UINT8 *p_data_dst = (UINT8 *)(p_buf + 1); + memcpy(p_data_dst, p_data_src, data_len); + if (opcode == AVRC_OP_VENDOR) + p_buf->msg.vendor.p_vendor_data = p_data_dst; + else if (opcode == AVRC_OP_PASS_THRU) + p_buf->msg.pass.p_pass_data = p_data_dst; + } + bta_sys_sendmsg(p_buf); + } +} + +/******************************************************************************* +** +** Function bta_av_rc_create +** +** Description alloc RCB and call AVRC_Open +** +** Returns the created rc handle +** +*******************************************************************************/ +UINT8 bta_av_rc_create(tBTA_AV_CB *p_cb, UINT8 role, UINT8 shdl, UINT8 lidx) +{ + tAVRC_CONN_CB ccb; + BD_ADDR_PTR bda = (BD_ADDR_PTR)bd_addr_any; + UINT8 status = BTA_AV_RC_ROLE_ACP; + tBTA_AV_SCB *p_scb = p_cb->p_scb[shdl - 1]; + int i; + UINT8 rc_handle; + tBTA_AV_RCB *p_rcb; + + if(role == AVCT_INT) + { + bda = p_scb->peer_addr; + status = BTA_AV_RC_ROLE_INT; + } + else + { + if ((p_rcb = bta_av_get_rcb_by_shdl(shdl)) != NULL ) + { + APPL_TRACE_ERROR("bta_av_rc_create ACP handle exist for shdl:%d", shdl); + return p_rcb->handle; + } + } + + ccb.p_ctrl_cback = bta_av_rc_ctrl_cback; + ccb.p_msg_cback = bta_av_rc_msg_cback; + ccb.company_id = p_bta_av_cfg->company_id; + ccb.conn = role; + /* note: BTA_AV_FEAT_RCTG = AVRC_CT_TARGET, BTA_AV_FEAT_RCCT = AVRC_CT_CONTROL */ + ccb.control = p_cb->features & (BTA_AV_FEAT_RCTG | BTA_AV_FEAT_RCCT | AVRC_CT_PASSIVE); + + + if (AVRC_Open(&rc_handle, &ccb, bda) != AVRC_SUCCESS) + return BTA_AV_RC_HANDLE_NONE; + + i = rc_handle; + p_rcb = &p_cb->rcb[i]; + + if (p_rcb->handle != BTA_AV_RC_HANDLE_NONE) + { + APPL_TRACE_ERROR("bta_av_rc_create found duplicated handle:%d", rc_handle); + } + + p_rcb->handle = rc_handle; + p_rcb->status = status; + p_rcb->shdl = shdl; + p_rcb->lidx = lidx; + p_rcb->peer_features = 0; + if(lidx == (BTA_AV_NUM_LINKS + 1)) + { + /* this LIDX is reserved for the AVRCP ACP connection */ + p_cb->rc_acp_handle = p_rcb->handle; + p_cb->rc_acp_idx = (i + 1); + APPL_TRACE_DEBUG("rc_acp_handle:%d idx:%d", p_cb->rc_acp_handle, p_cb->rc_acp_idx); + } + APPL_TRACE_DEBUG("create %d, role: %d, shdl:%d, rc_handle:%d, lidx:%d, status:0x%x", + i, role, shdl, p_rcb->handle, lidx, p_rcb->status); + + return rc_handle; +} + +/******************************************************************************* +** +** Function bta_av_valid_group_navi_msg +** +** Description Check if it is Group Navigation Msg for Metadata +** +** Returns BTA_AV_RSP_ACCEPT or BTA_AV_RSP_NOT_IMPL. +** +*******************************************************************************/ +static tBTA_AV_CODE bta_av_group_navi_supported(UINT8 len, UINT8 *p_data, BOOLEAN is_inquiry) +{ + tBTA_AV_CODE ret=BTA_AV_RSP_NOT_IMPL; + UINT8 *p_ptr = p_data; + UINT16 u16; + UINT32 u32; + + if (p_bta_av_cfg->avrc_group && len == BTA_GROUP_NAVI_MSG_OP_DATA_LEN) + { + BTA_AV_BE_STREAM_TO_CO_ID(u32, p_ptr); + BE_STREAM_TO_UINT16(u16, p_ptr); + + if (u32 == AVRC_CO_METADATA) + { + if (is_inquiry) + { + if (u16 <= AVRC_PDU_PREV_GROUP) + ret = BTA_AV_RSP_IMPL_STBL; + } + else + { + if (u16 <= AVRC_PDU_PREV_GROUP) + ret = BTA_AV_RSP_ACCEPT; + else + ret = BTA_AV_RSP_REJ; + } + } + } + + return ret; +} + +/******************************************************************************* +** +** Function bta_av_op_supported +** +** Description Check if remote control operation is supported. +** +** Returns BTA_AV_RSP_ACCEPT of supported, BTA_AV_RSP_NOT_IMPL if not. +** +*******************************************************************************/ +static tBTA_AV_CODE bta_av_op_supported(tBTA_AV_RC rc_id, BOOLEAN is_inquiry) +{ + tBTA_AV_CODE ret_code = BTA_AV_RSP_NOT_IMPL; + + if (p_bta_av_rc_id) + { + if (is_inquiry) + { + if (p_bta_av_rc_id[rc_id >> 4] & (1 << (rc_id & 0x0F))) + { + ret_code = BTA_AV_RSP_IMPL_STBL; + } + } + else + { + if (p_bta_av_rc_id[rc_id >> 4] & (1 << (rc_id & 0x0F))) + { + ret_code = BTA_AV_RSP_ACCEPT; + } + else if ((p_bta_av_cfg->rc_pass_rsp == BTA_AV_RSP_INTERIM) && p_bta_av_rc_id_ac) + { + if (p_bta_av_rc_id_ac[rc_id >> 4] & (1 << (rc_id & 0x0F))) + { + ret_code = BTA_AV_RSP_INTERIM; + } + } + } + + } + return ret_code; +} + +/******************************************************************************* +** +** Function bta_av_find_lcb +** +** Description Given BD_addr, find the associated LCB. +** +** Returns NULL, if not found. +** +*******************************************************************************/ +tBTA_AV_LCB * bta_av_find_lcb(BD_ADDR addr, UINT8 op) +{ + tBTA_AV_CB *p_cb = &bta_av_cb; + int xx; + UINT8 mask; + tBTA_AV_LCB *p_lcb = NULL; + + for(xx=0; xxconn_lcb) && 0 ==( bdcmp(p_cb->lcb[xx].addr, addr))) + { + p_lcb = &p_cb->lcb[xx]; + if(op == BTA_AV_LCB_FREE) + { + p_cb->conn_lcb &= ~mask; /* clear the connect mask */ + APPL_TRACE_DEBUG("conn_lcb: 0x%x", p_cb->conn_lcb); + } + break; + } + } + return p_lcb; +} + +/******************************************************************************* +** +** Function bta_av_rc_opened +** +** Description Set AVRCP state to opened. +** +** Returns void +** +*******************************************************************************/ +void bta_av_rc_opened(tBTA_AV_CB *p_cb, tBTA_AV_DATA *p_data) +{ + tBTA_AV_RC_OPEN rc_open; + tBTA_AV_SCB *p_scb; + int i; + UINT8 shdl = 0; + tBTA_AV_LCB *p_lcb; + tBTA_AV_RCB *p_rcb; + UINT8 tmp; + UINT8 disc = 0; + + /* find the SCB & stop the timer */ + for(i=0; ip_scb[i]; + if(p_scb && bdcmp(p_scb->peer_addr, p_data->rc_conn_chg.peer_addr) == 0) + { + p_scb->rc_handle = p_data->rc_conn_chg.handle; + APPL_TRACE_DEBUG("bta_av_rc_opened shdl:%d, srch %d", i + 1, p_scb->rc_handle); + shdl = i+1; - LOG_INFO("%s allow incoming AVRCP connections:%d", __func__, p_scb->use_rc); ++ APPL_TRACE_DEBUG("%s allow incoming AVRCP connections:%d", __func__, p_scb->use_rc); + bta_sys_stop_timer(&p_scb->timer); + disc = p_scb->hndl; + break; + } + } + + i = p_data->rc_conn_chg.handle; + if (p_cb->rcb[i].handle == BTA_AV_RC_HANDLE_NONE) + { + APPL_TRACE_ERROR("not a valid handle:%d any more", i); + return; + } + + + if (p_cb->rcb[i].lidx == (BTA_AV_NUM_LINKS + 1) && shdl != 0) + { + /* rc is opened on the RC only ACP channel, but is for a specific + * SCB -> need to switch RCBs */ + p_rcb = bta_av_get_rcb_by_shdl(shdl); + if (p_rcb) + { + p_rcb->shdl = p_cb->rcb[i].shdl; + tmp = p_rcb->lidx; + p_rcb->lidx = p_cb->rcb[i].lidx; + p_cb->rcb[i].lidx = tmp; + p_cb->rc_acp_handle = p_rcb->handle; + p_cb->rc_acp_idx = (p_rcb - p_cb->rcb) + 1; + APPL_TRACE_DEBUG("switching RCB rc_acp_handle:%d idx:%d", + p_cb->rc_acp_handle, p_cb->rc_acp_idx); + } + } + + p_cb->rcb[i].shdl = shdl; + rc_open.rc_handle = i; + APPL_TRACE_ERROR("bta_av_rc_opened rcb[%d] shdl:%d lidx:%d/%d", + i, shdl, p_cb->rcb[i].lidx, p_cb->lcb[BTA_AV_NUM_LINKS].lidx); + p_cb->rcb[i].status |= BTA_AV_RC_CONN_MASK; + + if(!shdl && 0 == p_cb->lcb[BTA_AV_NUM_LINKS].lidx) + { + /* no associated SCB -> connected to an RC only device + * update the index to the extra LCB */ + p_lcb = &p_cb->lcb[BTA_AV_NUM_LINKS]; + bdcpy(p_lcb->addr, p_data->rc_conn_chg.peer_addr); + APPL_TRACE_DEBUG("rc_only bd_addr:%02x-%02x-%02x-%02x-%02x-%02x", + p_lcb->addr[0], p_lcb->addr[1], + p_lcb->addr[2], p_lcb->addr[3], + p_lcb->addr[4], p_lcb->addr[5]); + p_lcb->lidx = BTA_AV_NUM_LINKS + 1; + p_cb->rcb[i].lidx = p_lcb->lidx; + p_lcb->conn_msk = 1; + APPL_TRACE_ERROR("rcb[%d].lidx=%d, lcb.conn_msk=x%x", + i, p_cb->rcb[i].lidx, p_lcb->conn_msk); + disc = p_data->rc_conn_chg.handle|BTA_AV_CHNL_MSK; + } + + bdcpy(rc_open.peer_addr, p_data->rc_conn_chg.peer_addr); + rc_open.peer_features = p_cb->rcb[i].peer_features; + rc_open.status = BTA_AV_SUCCESS; + APPL_TRACE_DEBUG("local features:x%x peer_features:x%x", p_cb->features, + rc_open.peer_features); + if(rc_open.peer_features == 0) + { + /* we have not done SDP on peer RC capabilities. + * peer must have initiated the RC connection */ + rc_open.peer_features = BTA_AV_FEAT_RCCT; + bta_av_rc_disc(disc); + } + (*p_cb->p_cback)(BTA_AV_RC_OPEN_EVT, (tBTA_AV *) &rc_open); + +} + + +/******************************************************************************* +** +** Function bta_av_rc_remote_cmd +** +** Description Send an AVRCP remote control command. +** +** Returns void +** +*******************************************************************************/ +void bta_av_rc_remote_cmd(tBTA_AV_CB *p_cb, tBTA_AV_DATA *p_data) +{ + tBTA_AV_RCB *p_rcb; + if (p_cb->features & BTA_AV_FEAT_RCCT) + { + if(p_data->hdr.layer_specific < BTA_AV_NUM_RCB) + { + p_rcb = &p_cb->rcb[p_data->hdr.layer_specific]; + if(p_rcb->status & BTA_AV_RC_CONN_MASK) + { + AVRC_PassCmd(p_rcb->handle, p_data->api_remote_cmd.label, + &p_data->api_remote_cmd.msg); + } + } + } +} + +/******************************************************************************* +** +** Function bta_av_rc_vendor_cmd +** +** Description Send an AVRCP vendor specific command. +** +** Returns void +** +*******************************************************************************/ +void bta_av_rc_vendor_cmd(tBTA_AV_CB *p_cb, tBTA_AV_DATA *p_data) +{ + tBTA_AV_RCB *p_rcb; + if ( (p_cb->features & (BTA_AV_FEAT_RCCT | BTA_AV_FEAT_VENDOR)) == + (BTA_AV_FEAT_RCCT | BTA_AV_FEAT_VENDOR)) + { + if(p_data->hdr.layer_specific < BTA_AV_NUM_RCB) + { + p_rcb = &p_cb->rcb[p_data->hdr.layer_specific]; + AVRC_VendorCmd(p_rcb->handle, p_data->api_vendor.label, &p_data->api_vendor.msg); + } + } +} + +/******************************************************************************* +** +** Function bta_av_rc_vendor_rsp +** +** Description Send an AVRCP vendor specific response. +** +** Returns void +** +*******************************************************************************/ +void bta_av_rc_vendor_rsp(tBTA_AV_CB *p_cb, tBTA_AV_DATA *p_data) +{ + tBTA_AV_RCB *p_rcb; + if ( (p_cb->features & (BTA_AV_FEAT_RCTG | BTA_AV_FEAT_VENDOR)) == + (BTA_AV_FEAT_RCTG | BTA_AV_FEAT_VENDOR)) + { + if(p_data->hdr.layer_specific < BTA_AV_NUM_RCB) + { + p_rcb = &p_cb->rcb[p_data->hdr.layer_specific]; + AVRC_VendorRsp(p_rcb->handle, p_data->api_vendor.label, &p_data->api_vendor.msg); + } + } +} + +/******************************************************************************* +** +** Function bta_av_rc_meta_rsp +** +** Description Send an AVRCP metadata/advanced control command/response. +** +** Returns void +** +*******************************************************************************/ +void bta_av_rc_meta_rsp(tBTA_AV_CB *p_cb, tBTA_AV_DATA *p_data) +{ + tBTA_AV_RCB *p_rcb; + BOOLEAN do_free = TRUE; + + if ((p_cb->features & BTA_AV_FEAT_METADATA) && (p_data->hdr.layer_specific < BTA_AV_NUM_RCB)) + { + if ((p_data->api_meta_rsp.is_rsp && (p_cb->features & BTA_AV_FEAT_RCTG)) || + (!p_data->api_meta_rsp.is_rsp && (p_cb->features & BTA_AV_FEAT_RCCT)) ) + { + p_rcb = &p_cb->rcb[p_data->hdr.layer_specific]; + if (p_rcb->handle != BTA_AV_RC_HANDLE_NONE) { + AVRC_MsgReq(p_rcb->handle, p_data->api_meta_rsp.label, + p_data->api_meta_rsp.rsp_code, + p_data->api_meta_rsp.p_pkt); + do_free = FALSE; + } + } + } + + if (do_free) + GKI_freebuf (p_data->api_meta_rsp.p_pkt); +} + +/******************************************************************************* +** +** Function bta_av_rc_free_rsp +** +** Description free an AVRCP metadata command buffer. +** +** Returns void +** +*******************************************************************************/ +void bta_av_rc_free_rsp (tBTA_AV_CB *p_cb, tBTA_AV_DATA *p_data) +{ + UNUSED(p_cb); + + GKI_freebuf (p_data->api_meta_rsp.p_pkt); +} + +/******************************************************************************* +** +** Function bta_av_rc_meta_req +** +** Description Send an AVRCP metadata command. +** +** Returns void +** +*******************************************************************************/ +void bta_av_rc_free_msg (tBTA_AV_CB *p_cb, tBTA_AV_DATA *p_data) +{ + UNUSED(p_cb); + UNUSED(p_data); +} + + + +/******************************************************************************* +** +** Function bta_av_chk_notif_evt_id +** +** Description make sure the requested player id is valid. +** +** Returns BTA_AV_STS_NO_RSP, if no error +** +*******************************************************************************/ +static tAVRC_STS bta_av_chk_notif_evt_id(tAVRC_MSG_VENDOR *p_vendor) +{ + tAVRC_STS status = BTA_AV_STS_NO_RSP; + UINT8 xx; + UINT16 u16; + UINT8 *p = p_vendor->p_vendor_data + 2; + + BE_STREAM_TO_UINT16 (u16, p); + /* double check the fixed length */ + if ((u16 != 5) || (p_vendor->vendor_len != 9)) + { + status = AVRC_STS_INTERNAL_ERR; + } + else + { + /* make sure the player_id is valid */ + for (xx=0; xxnum_evt_ids; xx++) + { + if (*p == p_bta_av_cfg->p_meta_evt_ids[xx]) + { + break; + } + } + if (xx == p_bta_av_cfg->num_evt_ids) + { + status = AVRC_STS_BAD_PARAM; + } + } + + return status; +} + +/******************************************************************************* +** +** Function bta_av_proc_meta_cmd +** +** Description Process an AVRCP metadata command from the peer. +** +** Returns TRUE to respond immediately +** +*******************************************************************************/ +tBTA_AV_EVT bta_av_proc_meta_cmd(tAVRC_RESPONSE *p_rc_rsp, tBTA_AV_RC_MSG *p_msg, UINT8 *p_ctype) +{ + tBTA_AV_EVT evt = BTA_AV_META_MSG_EVT; + UINT8 u8, pdu, *p; + UINT16 u16; + tAVRC_MSG_VENDOR *p_vendor = &p_msg->msg.vendor; + +#if (AVRC_METADATA_INCLUDED == TRUE) + + pdu = *(p_vendor->p_vendor_data); + p_rc_rsp->pdu = pdu; + *p_ctype = AVRC_RSP_REJ; + /* Metadata messages only use PANEL sub-unit type */ + if (p_vendor->hdr.subunit_type != AVRC_SUB_PANEL) + { + APPL_TRACE_DEBUG("SUBUNIT must be PANEL"); + /* reject it */ + evt=0; + p_vendor->hdr.ctype = BTA_AV_RSP_NOT_IMPL; + AVRC_VendorRsp(p_msg->handle, p_msg->label, &p_msg->msg.vendor); + } + else if (!AVRC_IsValidAvcType(pdu, p_vendor->hdr.ctype) ) + { + APPL_TRACE_DEBUG("Invalid pdu/ctype: 0x%x, %d", pdu, p_vendor->hdr.ctype); + /* reject invalid message without reporting to app */ + evt = 0; + p_rc_rsp->rsp.status = AVRC_STS_BAD_CMD; + } + else + { + switch (pdu) + { + case AVRC_PDU_GET_CAPABILITIES: + /* process GetCapabilities command without reporting the event to app */ + evt = 0; + u8 = *(p_vendor->p_vendor_data + 4); + p = p_vendor->p_vendor_data + 2; + p_rc_rsp->get_caps.capability_id = u8; + BE_STREAM_TO_UINT16 (u16, p); + if ((u16 != 1) || (p_vendor->vendor_len != 5)) + { + p_rc_rsp->get_caps.status = AVRC_STS_INTERNAL_ERR; + } + else + { + p_rc_rsp->get_caps.status = AVRC_STS_NO_ERROR; + if (u8 == AVRC_CAP_COMPANY_ID) + { + *p_ctype = AVRC_RSP_IMPL_STBL; + p_rc_rsp->get_caps.count = p_bta_av_cfg->num_co_ids; + memcpy(p_rc_rsp->get_caps.param.company_id, p_bta_av_cfg->p_meta_co_ids, + (p_bta_av_cfg->num_co_ids << 2)); + } + else if (u8 == AVRC_CAP_EVENTS_SUPPORTED) + { + *p_ctype = AVRC_RSP_IMPL_STBL; + p_rc_rsp->get_caps.count = p_bta_av_cfg->num_evt_ids; + memcpy(p_rc_rsp->get_caps.param.event_id, p_bta_av_cfg->p_meta_evt_ids, + p_bta_av_cfg->num_evt_ids); + } + else + { + APPL_TRACE_DEBUG("Invalid capability ID: 0x%x", u8); + /* reject - unknown capability ID */ + p_rc_rsp->get_caps.status = AVRC_STS_BAD_PARAM; + } + } + break; + + + case AVRC_PDU_REGISTER_NOTIFICATION: + /* make sure the event_id is implemented */ + p_rc_rsp->rsp.status = bta_av_chk_notif_evt_id (p_vendor); + if (p_rc_rsp->rsp.status != BTA_AV_STS_NO_RSP) + evt = 0; + break; + + } + } +#else + APPL_TRACE_DEBUG("AVRCP 1.3 Metadata not supporteed. Reject command."); + /* reject invalid message without reporting to app */ + evt = 0; + p_rc_rsp->rsp.status = AVRC_STS_BAD_CMD; +#endif + + return evt; +} + + +/******************************************************************************* +** +** Function bta_av_rc_msg +** +** Description Process an AVRCP message from the peer. +** +** Returns void +** +*******************************************************************************/ +void bta_av_rc_msg(tBTA_AV_CB *p_cb, tBTA_AV_DATA *p_data) +{ + tBTA_AV_EVT evt = 0; + tBTA_AV av; + BT_HDR *p_pkt = NULL; + tAVRC_MSG_VENDOR *p_vendor = &p_data->rc_msg.msg.vendor; + BOOLEAN is_inquiry = ((p_data->rc_msg.msg.hdr.ctype == AVRC_CMD_SPEC_INQ) || p_data->rc_msg.msg.hdr.ctype == AVRC_CMD_GEN_INQ); +#if (AVRC_METADATA_INCLUDED == TRUE) + UINT8 ctype = 0; + tAVRC_RESPONSE rc_rsp; + + rc_rsp.rsp.status = BTA_AV_STS_NO_RSP; +#endif + + if (p_data->rc_msg.opcode == AVRC_OP_PASS_THRU) + { + /* if this is a pass thru command */ + if ((p_data->rc_msg.msg.hdr.ctype == AVRC_CMD_CTRL) || + (p_data->rc_msg.msg.hdr.ctype == AVRC_CMD_SPEC_INQ) || + (p_data->rc_msg.msg.hdr.ctype == AVRC_CMD_GEN_INQ) + ) + { + /* check if operation is supported */ + if (p_data->rc_msg.msg.pass.op_id == AVRC_ID_VENDOR) + { + p_data->rc_msg.msg.hdr.ctype = BTA_AV_RSP_NOT_IMPL; +#if (AVRC_METADATA_INCLUDED == TRUE) + if (p_cb->features & BTA_AV_FEAT_METADATA) + p_data->rc_msg.msg.hdr.ctype = + bta_av_group_navi_supported(p_data->rc_msg.msg.pass.pass_len, + p_data->rc_msg.msg.pass.p_pass_data, is_inquiry); +#endif + } + else + { + p_data->rc_msg.msg.hdr.ctype = bta_av_op_supported(p_data->rc_msg.msg.pass.op_id, is_inquiry); + } + + APPL_TRACE_DEBUG("ctype %d",p_data->rc_msg.msg.hdr.ctype) + + /* send response */ + if (p_data->rc_msg.msg.hdr.ctype != BTA_AV_RSP_INTERIM) + AVRC_PassRsp(p_data->rc_msg.handle, p_data->rc_msg.label, &p_data->rc_msg.msg.pass); + + /* set up for callback if supported */ + if (p_data->rc_msg.msg.hdr.ctype == BTA_AV_RSP_ACCEPT || p_data->rc_msg.msg.hdr.ctype == BTA_AV_RSP_INTERIM) + { + evt = BTA_AV_REMOTE_CMD_EVT; + av.remote_cmd.rc_id = p_data->rc_msg.msg.pass.op_id; + av.remote_cmd.key_state = p_data->rc_msg.msg.pass.state; + av.remote_cmd.p_data = p_data->rc_msg.msg.pass.p_pass_data; + av.remote_cmd.len = p_data->rc_msg.msg.pass.pass_len; + memcpy(&av.remote_cmd.hdr, &p_data->rc_msg.msg.hdr, sizeof (tAVRC_HDR)); + av.remote_cmd.label = p_data->rc_msg.label; + } + } + /* else if this is a pass thru response */ + else if (p_data->rc_msg.msg.hdr.ctype >= AVRC_RSP_ACCEPT) + { + /* set up for callback */ + evt = BTA_AV_REMOTE_RSP_EVT; + av.remote_rsp.rc_id = p_data->rc_msg.msg.pass.op_id; + av.remote_rsp.key_state = p_data->rc_msg.msg.pass.state; + av.remote_rsp.rsp_code = p_data->rc_msg.msg.hdr.ctype; + av.remote_rsp.label = p_data->rc_msg.label; + } + /* must be a bad ctype -> reject*/ + else + { + p_data->rc_msg.msg.hdr.ctype = BTA_AV_RSP_REJ; + AVRC_PassRsp(p_data->rc_msg.handle, p_data->rc_msg.label, &p_data->rc_msg.msg.pass); + } + } + /* else if this is a vendor specific command or response */ + else if (p_data->rc_msg.opcode == AVRC_OP_VENDOR) + { + /* set up for callback */ + av.vendor_cmd.code = p_data->rc_msg.msg.hdr.ctype; + av.vendor_cmd.company_id = p_vendor->company_id; + av.vendor_cmd.label = p_data->rc_msg.label; + av.vendor_cmd.p_data = p_vendor->p_vendor_data; + av.vendor_cmd.len = p_vendor->vendor_len; + + /* if configured to support vendor specific and it's a command */ + if ((p_cb->features & BTA_AV_FEAT_VENDOR) && + p_data->rc_msg.msg.hdr.ctype <= AVRC_CMD_GEN_INQ) + { +#if (AVRC_METADATA_INCLUDED == TRUE) + if ((p_cb->features & BTA_AV_FEAT_METADATA) && + (p_vendor->company_id == AVRC_CO_METADATA)) + { + av.meta_msg.p_msg = &p_data->rc_msg.msg; + evt = bta_av_proc_meta_cmd (&rc_rsp, &p_data->rc_msg, &ctype); + } + else +#endif + evt = BTA_AV_VENDOR_CMD_EVT; + } + /* else if configured to support vendor specific and it's a response */ + else if ((p_cb->features & BTA_AV_FEAT_VENDOR) && + p_data->rc_msg.msg.hdr.ctype >= AVRC_RSP_ACCEPT) + { +#if (AVRC_METADATA_INCLUDED == TRUE) + if ((p_cb->features & BTA_AV_FEAT_METADATA) && + (p_vendor->company_id == AVRC_CO_METADATA)) + { + av.meta_msg.p_msg = &p_data->rc_msg.msg; + evt = BTA_AV_META_MSG_EVT; + } + else +#endif + evt = BTA_AV_VENDOR_RSP_EVT; + + } + /* else if not configured to support vendor specific and it's a command */ + else if (!(p_cb->features & BTA_AV_FEAT_VENDOR) && + p_data->rc_msg.msg.hdr.ctype <= AVRC_CMD_GEN_INQ) + { + if(p_data->rc_msg.msg.vendor.p_vendor_data[0] == AVRC_PDU_INVALID) + { + /* reject it */ + p_data->rc_msg.msg.hdr.ctype = BTA_AV_RSP_REJ; + p_data->rc_msg.msg.vendor.p_vendor_data[4] = AVRC_STS_BAD_CMD; + } + else + p_data->rc_msg.msg.hdr.ctype = BTA_AV_RSP_NOT_IMPL; + AVRC_VendorRsp(p_data->rc_msg.handle, p_data->rc_msg.label, &p_data->rc_msg.msg.vendor); + } + } +#if (AVRC_METADATA_INCLUDED == TRUE) + if (evt == 0 && rc_rsp.rsp.status != BTA_AV_STS_NO_RSP) + { + if (!p_pkt) + { + rc_rsp.rsp.opcode = p_data->rc_msg.opcode; + AVRC_BldResponse (0, &rc_rsp, &p_pkt); + } + if (p_pkt) + AVRC_MsgReq (p_data->rc_msg.handle, p_data->rc_msg.label, ctype, p_pkt); + } +#endif + + /* call callback */ + if (evt != 0) + { + av.remote_cmd.rc_handle = p_data->rc_msg.handle; + (*p_cb->p_cback)(evt, &av); + } +} + +/******************************************************************************* +** +** Function bta_av_rc_close +** +** Description close the specified AVRC handle. +** +** Returns void +** +*******************************************************************************/ +void bta_av_rc_close (tBTA_AV_CB *p_cb, tBTA_AV_DATA *p_data) +{ + UINT16 handle = p_data->hdr.layer_specific; + tBTA_AV_SCB *p_scb; + tBTA_AV_RCB *p_rcb; + + if(handle < BTA_AV_NUM_RCB) + { + p_rcb = &p_cb->rcb[handle]; + + APPL_TRACE_DEBUG("bta_av_rc_close handle: %d, status=0x%x", p_rcb->handle, p_rcb->status); + if(p_rcb->handle != BTA_AV_RC_HANDLE_NONE) + { + if(p_rcb->shdl) + { + p_scb = bta_av_cb.p_scb[p_rcb->shdl - 1]; + if(p_scb) + { + /* just in case the RC timer is active + if(bta_av_cb.features & BTA_AV_FEAT_RCCT && + p_scb->chnl == BTA_AV_CHNL_AUDIO) */ + bta_sys_stop_timer(&p_scb->timer); + } + } + + AVRC_Close(p_rcb->handle); + } + } +} + +/******************************************************************************* +** +** Function bta_av_get_shdl +** +** Returns The index to p_scb[] +** +*******************************************************************************/ +static UINT8 bta_av_get_shdl(tBTA_AV_SCB *p_scb) +{ + int i; + UINT8 shdl = 0; + /* find the SCB & stop the timer */ + for(i=0; ihdi); + APPL_TRACE_DEBUG ("bta_av_stream_chg started:%d started_msk:x%x chnl:x%x", started, + started_msk, p_scb->chnl); + if (BTA_AV_CHNL_AUDIO == p_scb->chnl) + p_streams = &bta_av_cb.audio_streams; + else + p_streams = &bta_av_cb.video_streams; + + if (started) + { + /* Let L2CAP know this channel is processed with high priority */ + L2CA_SetAclPriority(p_scb->peer_addr, L2CAP_PRIORITY_HIGH); + (*p_streams) |= started_msk; + } + else + { + (*p_streams) &= ~started_msk; + } + + if (!started) + { + i=0; + if (BTA_AV_CHNL_AUDIO == p_scb->chnl) + { + if (bta_av_cb.video_streams == 0) + no_streams = TRUE; + } + else + { + no_streams = TRUE; + if ( bta_av_cb.audio_streams ) + { + for (; ipeer_addr, p_scb->peer_addr) == 0) + { + no_streams = FALSE; + break; + } + } + + } + } + + APPL_TRACE_DEBUG ("no_streams:%d i:%d, audio_streams:x%x, video_streams:x%x", no_streams, i, + bta_av_cb.audio_streams, bta_av_cb.video_streams); + if (no_streams) + { + /* Let L2CAP know this channel is processed with low priority */ + L2CA_SetAclPriority(p_scb->peer_addr, L2CAP_PRIORITY_NORMAL); + } + } +} + + +/******************************************************************************* +** +** Function bta_av_conn_chg +** +** Description connetion status changed. +** Open an AVRCP acceptor channel, if new conn. +** +** Returns void +** +*******************************************************************************/ +void bta_av_conn_chg(tBTA_AV_DATA *p_data) +{ + tBTA_AV_CB *p_cb = &bta_av_cb; + tBTA_AV_SCB *p_scb = NULL; + tBTA_AV_SCB *p_scbi; + UINT8 mask; + UINT8 conn_msk; + UINT8 old_msk; + int i; + int index = (p_data->hdr.layer_specific & BTA_AV_HNDL_MSK) - 1; + tBTA_AV_LCB *p_lcb; + tBTA_AV_LCB *p_lcb_rc; + tBTA_AV_RCB *p_rcb, *p_rcb2; + BOOLEAN chk_restore = FALSE; + + /* Validate array index*/ + if (index < BTA_AV_NUM_STRS) + { + p_scb = p_cb->p_scb[index]; + } + mask = BTA_AV_HNDL_TO_MSK(index); + p_lcb = bta_av_find_lcb(p_data->conn_chg.peer_addr, BTA_AV_LCB_FIND); + conn_msk = 1 << (index + 1); + if(p_data->conn_chg.is_up) + { + /* set the conned mask for this channel */ + if(p_scb) + { + if(p_lcb) + { + p_lcb->conn_msk |= conn_msk; + for (i=0; ilidx) + { + bta_av_cb.rcb[i].shdl = index + 1; + APPL_TRACE_DEBUG("conn_chg up[%d]: %d, status=0x%x, shdl:%d, lidx:%d", i, + bta_av_cb.rcb[i].handle, bta_av_cb.rcb[i].status, + bta_av_cb.rcb[i].shdl, bta_av_cb.rcb[i].lidx); + break; + } + } + } + if (p_scb->chnl == BTA_AV_CHNL_AUDIO) + { + old_msk = p_cb->conn_audio; + p_cb->conn_audio |= mask; + } + else + { + old_msk = p_cb->conn_video; + p_cb->conn_video |= mask; + } + + if ((old_msk & mask) == 0) + { + /* increase the audio open count, if not set yet */ + bta_av_cb.audio_open_cnt++; + } + + + APPL_TRACE_DEBUG("rc_acp_handle:%d rc_acp_idx:%d", p_cb->rc_acp_handle, p_cb->rc_acp_idx); + /* check if the AVRCP ACP channel is already connected */ + if(p_lcb && p_cb->rc_acp_handle != BTA_AV_RC_HANDLE_NONE && p_cb->rc_acp_idx) + { + p_lcb_rc = &p_cb->lcb[BTA_AV_NUM_LINKS]; + APPL_TRACE_DEBUG("rc_acp is connected && conn_chg on same addr p_lcb_rc->conn_msk:x%x", + p_lcb_rc->conn_msk); + /* check if the RC is connected to the scb addr */ + APPL_TRACE_DEBUG ("p_lcb_rc->addr: %02x:%02x:%02x:%02x:%02x:%02x", + p_lcb_rc->addr[0], p_lcb_rc->addr[1], p_lcb_rc->addr[2], p_lcb_rc->addr[3], + p_lcb_rc->addr[4], p_lcb_rc->addr[5]); + APPL_TRACE_DEBUG ("conn_chg.peer_addr: %02x:%02x:%02x:%02x:%02x:%02x", + p_data->conn_chg.peer_addr[0], p_data->conn_chg.peer_addr[1], + p_data->conn_chg.peer_addr[2], + p_data->conn_chg.peer_addr[3], p_data->conn_chg.peer_addr[4], + p_data->conn_chg.peer_addr[5]); + if (p_lcb_rc->conn_msk && bdcmp(p_lcb_rc->addr, p_data->conn_chg.peer_addr) == 0) + { + /* AVRCP is already connected. + * need to update the association betwen SCB and RCB */ + p_lcb_rc->conn_msk = 0; /* indicate RC ONLY is not connected */ + p_lcb_rc->lidx = 0; + p_scb->rc_handle = p_cb->rc_acp_handle; + p_rcb = &p_cb->rcb[p_cb->rc_acp_idx - 1]; + p_rcb->shdl = bta_av_get_shdl(p_scb); + APPL_TRACE_DEBUG("update rc_acp shdl:%d/%d srch:%d", index + 1, p_rcb->shdl, + p_scb->rc_handle ); + + p_rcb2 = bta_av_get_rcb_by_shdl(p_rcb->shdl); + if (p_rcb2) + { + /* found the RCB that was created to associated with this SCB */ + p_cb->rc_acp_handle = p_rcb2->handle; + p_cb->rc_acp_idx = (p_rcb2 - p_cb->rcb) + 1; + APPL_TRACE_DEBUG("new rc_acp_handle:%d, idx:%d", p_cb->rc_acp_handle, + p_cb->rc_acp_idx); + p_rcb2->lidx = (BTA_AV_NUM_LINKS + 1); + APPL_TRACE_DEBUG("rc2 handle:%d lidx:%d/%d",p_rcb2->handle, p_rcb2->lidx, + p_cb->lcb[p_rcb2->lidx-1].lidx); + } + p_rcb->lidx = p_lcb->lidx; + APPL_TRACE_DEBUG("rc handle:%d lidx:%d/%d",p_rcb->handle, p_rcb->lidx, + p_cb->lcb[p_rcb->lidx-1].lidx); + } + } + } + } + else + { + if ((p_cb->conn_audio & mask) && bta_av_cb.audio_open_cnt) + { + /* this channel is still marked as open. decrease the count */ + bta_av_cb.audio_open_cnt--; + } + + /* clear the conned mask for this channel */ + p_cb->conn_audio &= ~mask; + p_cb->conn_video &= ~mask; + if(p_scb) + { + /* the stream is closed. + * clear the peer address, so it would not mess up the AVRCP for the next round of operation */ + bdcpy(p_scb->peer_addr, bd_addr_null); + if(p_scb->chnl == BTA_AV_CHNL_AUDIO) + { + if(p_lcb) + { + p_lcb->conn_msk &= ~conn_msk; + } + /* audio channel is down. make sure the INT channel is down */ + /* just in case the RC timer is active + if(p_cb->features & BTA_AV_FEAT_RCCT) */ + { + bta_sys_stop_timer(&p_scb->timer); + } + /* one audio channel goes down. check if we need to restore high priority */ + chk_restore = TRUE; + } + } + + APPL_TRACE_DEBUG("bta_av_conn_chg shdl:%d", index + 1); + for (i=0; iconn_audio == 0 && p_cb->conn_video == 0) + { + /* if both channels are not connected, + * close all RC channels */ + bta_av_close_all_rc(p_cb); + } + + /* if the AVRCP is no longer listening, create the listening channel */ + if (bta_av_cb.rc_acp_handle == BTA_AV_RC_HANDLE_NONE && bta_av_cb.features & BTA_AV_FEAT_RCTG) + bta_av_rc_create(&bta_av_cb, AVCT_ACP, 0, BTA_AV_NUM_LINKS + 1); + } + + APPL_TRACE_DEBUG("bta_av_conn_chg audio:%x video:%x up:%d conn_msk:0x%x chk_restore:%d audio_open_cnt:%d", + p_cb->conn_audio, p_cb->conn_video, p_data->conn_chg.is_up, conn_msk, chk_restore, p_cb->audio_open_cnt); + + if (chk_restore) + { + if (p_cb->audio_open_cnt == 1) + { + /* one audio channel goes down and there's one audio channel remains open. + * restore the switch role in default link policy */ + bta_sys_set_default_policy(BTA_ID_AV, HCI_ENABLE_MASTER_SLAVE_SWITCH); + /* allow role switch, if this is the last connection */ + bta_av_restore_switch(); + } + if (p_cb->audio_open_cnt) + { + /* adjust flush timeout settings to longer period */ + for (i=0; ichnl == BTA_AV_CHNL_AUDIO && p_scbi->co_started) + { + /* may need to update the flush timeout of this already started stream */ + if (p_scbi->co_started != bta_av_cb.audio_open_cnt) + { + p_scbi->co_started = bta_av_cb.audio_open_cnt; + L2CA_SetFlushTimeout(p_scbi->peer_addr, p_bta_av_cfg->p_audio_flush_to[p_scbi->co_started - 1] ); + } + } + } + } + } +} + +/******************************************************************************* +** +** Function bta_av_disable +** +** Description disable AV. +** +** Returns void +** +*******************************************************************************/ +void bta_av_disable(tBTA_AV_CB *p_cb, tBTA_AV_DATA *p_data) +{ + BT_HDR hdr; + UINT16 xx; + UNUSED(p_data); + + p_cb->disabling = TRUE; + + bta_av_close_all_rc(p_cb); + + utl_freebuf((void **) &p_cb->p_disc_db); + + /* disable audio/video - de-register all channels, + * expect BTA_AV_DEREG_COMP_EVT when deregister is complete */ + for(xx=0; xxapi_discnt.bd_addr, bta_av_conn_cback); + bta_sys_stop_timer(&bta_av_cb.sig_tmr); +} + +/******************************************************************************* +** +** Function bta_av_sig_chg +** +** Description process AVDT signal channel up/down. +** +** Returns void +** +*******************************************************************************/ +void bta_av_sig_chg(tBTA_AV_DATA *p_data) +{ + UINT16 event = p_data->str_msg.hdr.layer_specific; + tBTA_AV_CB *p_cb = &bta_av_cb; + int xx; + UINT8 mask; + tBTA_AV_LCB *p_lcb = NULL; + + APPL_TRACE_DEBUG("bta_av_sig_chg event: %d", event); + if(event == AVDT_CONNECT_IND_EVT) + { + p_lcb = bta_av_find_lcb(p_data->str_msg.bd_addr, BTA_AV_LCB_FIND); + if(!p_lcb) + { + /* if the address does not have an LCB yet, alloc one */ + for(xx=0; xxconn_lcb); + + /* look for a p_lcb with its p_scb registered */ + if((!(mask & p_cb->conn_lcb)) && (p_cb->p_scb[xx] != NULL)) + { + p_lcb = &p_cb->lcb[xx]; + p_lcb->lidx = xx + 1; + bdcpy(p_lcb->addr, p_data->str_msg.bd_addr); + p_lcb->conn_msk = 0; /* clear the connect mask */ + /* start listening when the signal channel is open */ + if (p_cb->features & BTA_AV_FEAT_RCTG) + { + bta_av_rc_create(p_cb, AVCT_ACP, 0, p_lcb->lidx); + } + /* this entry is not used yet. */ + p_cb->conn_lcb |= mask; /* mark it as used */ + APPL_TRACE_DEBUG("start sig timer %d", p_data->hdr.offset); + if (p_data->hdr.offset == AVDT_ACP) + { + APPL_TRACE_DEBUG("Incoming L2CAP acquired, set state as incoming"); + bdcpy(p_cb->p_scb[xx]->peer_addr, p_data->str_msg.bd_addr); + p_cb->p_scb[xx]->use_rc = TRUE; /* allowing RC for incoming connection */ + bta_av_ssm_execute(p_cb->p_scb[xx], BTA_AV_ACP_CONNECT_EVT, p_data); + + /* The Pending Event should be sent as soon as the L2CAP signalling channel + * is set up, which is NOW. Earlier this was done only after + * BTA_AV_SIG_TIME_VAL milliseconds. + * The following function shall send the event and start the recurring timer + */ + bta_av_sig_timer(NULL); + + /* Possible collision : need to avoid outgoing processing while the timer is running */ + p_cb->p_scb[xx]->coll_mask = BTA_AV_COLL_INC_TMR; + + p_cb->acp_sig_tmr.param = (UINT32)xx; + p_cb->acp_sig_tmr.p_cback = (TIMER_CBACK*)&bta_av_acp_sig_timer_cback; + bta_sys_start_timer(&p_cb->acp_sig_tmr, 0, BTA_AV_ACP_SIG_TIME_VAL); + } + break; + } + } + + /* check if we found something */ + if (xx == BTA_AV_NUM_LINKS) + { + /* We do not have scb for this avdt connection. */ + /* Silently close the connection. */ + APPL_TRACE_ERROR("av scb not available for avdt connection"); + AVDT_DisconnectReq (p_data->str_msg.bd_addr, NULL); + return; + } + } + } +#if( defined BTA_AR_INCLUDED ) && (BTA_AR_INCLUDED == TRUE) + else if (event == BTA_AR_AVDT_CONN_EVT) + { + bta_sys_stop_timer(&bta_av_cb.sig_tmr); + } +#endif + else + { + /* disconnected. */ + p_lcb = bta_av_find_lcb(p_data->str_msg.bd_addr, BTA_AV_LCB_FREE); + if(p_lcb && p_lcb->conn_msk) + { + APPL_TRACE_DEBUG("conn_msk: 0x%x", p_lcb->conn_msk); + /* clean up ssm */ + for(xx=0; xx < BTA_AV_NUM_STRS; xx++) + { + mask = 1 << (xx + 1); + if ((mask & p_lcb->conn_msk) && (p_cb->p_scb[xx]) && + (bdcmp(p_cb->p_scb[xx]->peer_addr, p_data->str_msg.bd_addr) == 0)) + { + p_cb->p_scb[xx]->disc_rsn = p_data->str_msg.hdr.offset; + bta_av_ssm_execute(p_cb->p_scb[xx], BTA_AV_AVDT_DISCONNECT_EVT, NULL); + } + } + } + } + APPL_TRACE_DEBUG("conn_lcb: 0x%x", p_cb->conn_lcb); +} + +/******************************************************************************* +** +** Function bta_av_sig_timer +** +** Description process the signal channel timer. This timer is started +** when the AVDTP signal channel is connected. If no profile +** is connected, the timer goes off every BTA_AV_SIG_TIME_VAL +** +** Returns void +** +*******************************************************************************/ +void bta_av_sig_timer(tBTA_AV_DATA *p_data) +{ + tBTA_AV_CB *p_cb = &bta_av_cb; + int xx; + UINT8 mask; + tBTA_AV_LCB *p_lcb = NULL; + tBTA_AV_PEND pend; + UNUSED(p_data); + + APPL_TRACE_DEBUG("bta_av_sig_timer"); + for(xx=0; xxconn_lcb) + { + /* this entry is used. check if it is connected */ + p_lcb = &p_cb->lcb[xx]; + if(!p_lcb->conn_msk) + { + bta_sys_start_timer(&p_cb->sig_tmr, BTA_AV_SIG_TIMER_EVT, BTA_AV_SIG_TIME_VAL); + bdcpy(pend.bd_addr, p_lcb->addr); + (*p_cb->p_cback)(BTA_AV_PENDING_EVT, (tBTA_AV *) &pend); + } + } + } +} + +/******************************************************************************* +** +** Function bta_av_acp_sig_timer_cback +** +** Description Process the timeout when SRC is accepting connection +** and SNK did not start signalling. +** +** Returns void +** +*******************************************************************************/ +static void bta_av_acp_sig_timer_cback (TIMER_LIST_ENT *p_tle) +{ + UINT8 inx = (UINT8)p_tle->param; + tBTA_AV_CB *p_cb = &bta_av_cb; + tBTA_AV_SCB *p_scb = NULL; + tBTA_AV_API_OPEN *p_buf; + if (inx < BTA_AV_NUM_STRS) + { + p_scb = p_cb->p_scb[inx]; + } + if (p_scb) + { + APPL_TRACE_DEBUG("bta_av_acp_sig_timer_cback, coll_mask = 0x%02X", p_scb->coll_mask); + + if (p_scb->coll_mask & BTA_AV_COLL_INC_TMR) + { + p_scb->coll_mask &= ~BTA_AV_COLL_INC_TMR; + + if (bta_av_is_scb_opening(p_scb)) + { + if (p_scb->p_disc_db) + { + /* We are still doing SDP. Run the timer again. */ + p_scb->coll_mask |= BTA_AV_COLL_INC_TMR; + + p_cb->acp_sig_tmr.param = (UINT32)inx; + p_cb->acp_sig_tmr.p_cback = (TIMER_CBACK *)&bta_av_acp_sig_timer_cback; + bta_sys_start_timer(&p_cb->acp_sig_tmr, 0, BTA_AV_ACP_SIG_TIME_VAL); + } + else + { + /* SNK did not start signalling, resume signalling process. */ + bta_av_discover_req (p_scb, NULL); + } + } + else if (bta_av_is_scb_incoming(p_scb)) + { + /* Stay in incoming state if SNK does not start signalling */ + + /* API open was called right after SNK opened L2C connection. */ + if (p_scb->coll_mask & BTA_AV_COLL_API_CALLED) + { + p_scb->coll_mask &= ~BTA_AV_COLL_API_CALLED; + + /* BTA_AV_API_OPEN_EVT */ + if ((p_buf = (tBTA_AV_API_OPEN *) GKI_getbuf(sizeof(tBTA_AV_API_OPEN))) != NULL) + { + memcpy(p_buf, &(p_scb->open_api), sizeof(tBTA_AV_API_OPEN)); + bta_sys_sendmsg(p_buf); + } + } + } + } + } +} + +/******************************************************************************* +** +** Function bta_av_check_peer_features +** +** Description check supported features on the peer device from the SDP record +** and return the feature mask +** +** Returns tBTA_AV_FEAT peer device feature mask +** +*******************************************************************************/ +tBTA_AV_FEAT bta_av_check_peer_features (UINT16 service_uuid) +{ + tBTA_AV_FEAT peer_features = 0; + tBTA_AV_CB *p_cb = &bta_av_cb; + tSDP_DISC_REC *p_rec = NULL; + tSDP_DISC_ATTR *p_attr; + UINT16 peer_rc_version=0; + UINT16 categories = 0; + + APPL_TRACE_DEBUG("bta_av_check_peer_features service_uuid:x%x", service_uuid); + /* loop through all records we found */ + while (TRUE) + { + /* get next record; if none found, we're done */ + if ((p_rec = SDP_FindServiceInDb(p_cb->p_disc_db, service_uuid, p_rec)) == NULL) + { + break; + } + + if (( SDP_FindAttributeInRec(p_rec, ATTR_ID_SERVICE_CLASS_ID_LIST)) != NULL) + { + /* find peer features */ + if (SDP_FindServiceInDb(p_cb->p_disc_db, UUID_SERVCLASS_AV_REMOTE_CONTROL, NULL)) + { + peer_features |= BTA_AV_FEAT_RCCT; + } + if (SDP_FindServiceInDb(p_cb->p_disc_db, UUID_SERVCLASS_AV_REM_CTRL_TARGET, NULL)) + { + peer_features |= BTA_AV_FEAT_RCTG; + } + } + + if (( SDP_FindAttributeInRec(p_rec, ATTR_ID_BT_PROFILE_DESC_LIST)) != NULL) + { + /* get profile version (if failure, version parameter is not updated) */ + SDP_FindProfileVersionInRec(p_rec, UUID_SERVCLASS_AV_REMOTE_CONTROL, &peer_rc_version); + APPL_TRACE_DEBUG("peer_rc_version 0x%x", peer_rc_version); + + if (peer_rc_version >= AVRC_REV_1_3) + peer_features |= (BTA_AV_FEAT_VENDOR | BTA_AV_FEAT_METADATA); + + if (peer_rc_version >= AVRC_REV_1_4) + { + peer_features |= (BTA_AV_FEAT_ADV_CTRL); + /* get supported categories */ + if ((p_attr = SDP_FindAttributeInRec(p_rec, + ATTR_ID_SUPPORTED_FEATURES)) != NULL) + { + categories = p_attr->attr_value.v.u16; + if (categories & AVRC_SUPF_CT_BROWSE) + peer_features |= (BTA_AV_FEAT_BROWSE); + } + } + } + } + APPL_TRACE_DEBUG("peer_features:x%x", peer_features); + return peer_features; +} + +/******************************************************************************* +** +** Function bta_av_rc_disc_done +** +** Description Handle AVRCP service discovery results. If matching +** service found, open AVRCP connection. +** +** Returns void +** +*******************************************************************************/ +void bta_av_rc_disc_done(tBTA_AV_DATA *p_data) +{ + tBTA_AV_CB *p_cb = &bta_av_cb; + tBTA_AV_SCB *p_scb = NULL; + tBTA_AV_LCB *p_lcb; + tBTA_AV_RC_OPEN rc_open; + tBTA_AV_RC_FEAT rc_feat; + UINT8 rc_handle; + tBTA_AV_FEAT peer_features; /* peer features mask */ + UNUSED(p_data); + + APPL_TRACE_DEBUG("bta_av_rc_disc_done disc:x%x", p_cb->disc); + if (!p_cb->disc) + { + return; + } + + if ((p_cb->disc & BTA_AV_CHNL_MSK) == BTA_AV_CHNL_MSK) + { + /* this is the rc handle/index to tBTA_AV_RCB */ + rc_handle = p_cb->disc & (~BTA_AV_CHNL_MSK); + } + else + { + /* Validate array index*/ + if (((p_cb->disc & BTA_AV_HNDL_MSK) - 1) < BTA_AV_NUM_STRS) + { + p_scb = p_cb->p_scb[(p_cb->disc & BTA_AV_HNDL_MSK) - 1]; + } + if (p_scb) + rc_handle = p_scb->rc_handle; + else + { + p_cb->disc = 0; + return; + } + } + + APPL_TRACE_DEBUG("rc_handle %d", rc_handle); + /* check peer version and whether support CT and TG role */ + peer_features = bta_av_check_peer_features (UUID_SERVCLASS_AV_REMOTE_CONTROL); + if ((p_cb->features & BTA_AV_FEAT_ADV_CTRL) && ((peer_features&BTA_AV_FEAT_ADV_CTRL) == 0)) + { + /* if we support advance control and peer does not, check their support on TG role + * some implementation uses 1.3 on CT ans 1.4 on TG */ + peer_features |= bta_av_check_peer_features (UUID_SERVCLASS_AV_REM_CTRL_TARGET); + } + + p_cb->disc = 0; + utl_freebuf((void **) &p_cb->p_disc_db); + + APPL_TRACE_DEBUG("peer_features 0x%x, features 0x%x", peer_features, p_cb->features); + + /* if we have no rc connection */ + if (rc_handle == BTA_AV_RC_HANDLE_NONE) + { + if (p_scb) + { + /* if peer remote control service matches ours and USE_RC is TRUE */ + if ((((p_cb->features & BTA_AV_FEAT_RCCT) && (peer_features & BTA_AV_FEAT_RCTG)) || + ((p_cb->features & BTA_AV_FEAT_RCTG) && (peer_features & BTA_AV_FEAT_RCCT))) ) + { + p_lcb = bta_av_find_lcb(p_scb->peer_addr, BTA_AV_LCB_FIND); + if(p_lcb) + { + rc_handle = bta_av_rc_create(p_cb, AVCT_INT, (UINT8)(p_scb->hdi + 1), p_lcb->lidx); + p_cb->rcb[rc_handle].peer_features = peer_features; + } +#if (BT_USE_TRACES == TRUE || BT_TRACE_APPL == TRUE) + else + { + APPL_TRACE_ERROR("can not find LCB!!"); + } +#endif + } + else if(p_scb->use_rc) + { + /* can not find AVRC on peer device. report failure */ + p_scb->use_rc = FALSE; + bdcpy(rc_open.peer_addr, p_scb->peer_addr); + rc_open.peer_features = 0; + rc_open.status = BTA_AV_FAIL_SDP; + (*p_cb->p_cback)(BTA_AV_RC_OPEN_EVT, (tBTA_AV *) &rc_open); + } + } + } + else + { + p_cb->rcb[rc_handle].peer_features = peer_features; + rc_feat.rc_handle = rc_handle; + rc_feat.peer_features = peer_features; + (*p_cb->p_cback)(BTA_AV_RC_FEAT_EVT, (tBTA_AV *) &rc_feat); + } +} + +/******************************************************************************* +** +** Function bta_av_rc_closed +** +** Description Set AVRCP state to closed. +** +** Returns void +** +*******************************************************************************/ +void bta_av_rc_closed(tBTA_AV_DATA *p_data) +{ + tBTA_AV_CB *p_cb = &bta_av_cb; + tBTA_AV_RC_CLOSE rc_close; + tBTA_AV_RC_CONN_CHG *p_msg = (tBTA_AV_RC_CONN_CHG *)p_data; + tBTA_AV_RCB *p_rcb; + tBTA_AV_SCB *p_scb; + int i; + BOOLEAN conn = FALSE; + tBTA_AV_LCB *p_lcb; + + rc_close.rc_handle = BTA_AV_RC_HANDLE_NONE; + p_scb = NULL; + APPL_TRACE_DEBUG("bta_av_rc_closed rc_handle:%d", p_msg->handle); + for(i=0; ircb[i]; + APPL_TRACE_DEBUG("bta_av_rc_closed rcb[%d] rc_handle:%d, status=0x%x", i, p_rcb->handle, p_rcb->status); + if(p_rcb->handle == p_msg->handle) + { + rc_close.rc_handle = i; + p_rcb->status &= ~BTA_AV_RC_CONN_MASK; + p_rcb->peer_features = 0; + APPL_TRACE_DEBUG(" shdl:%d, lidx:%d", p_rcb->shdl, p_rcb->lidx); + if(p_rcb->shdl) + { + if ((p_rcb->shdl - 1) < BTA_AV_NUM_STRS) + { + p_scb = bta_av_cb.p_scb[p_rcb->shdl - 1]; + } + if(p_scb) + { + bdcpy(rc_close.peer_addr, p_scb->peer_addr); + if(p_scb->rc_handle == p_rcb->handle) + p_scb->rc_handle = BTA_AV_RC_HANDLE_NONE; + APPL_TRACE_DEBUG("shdl:%d, srch:%d", p_rcb->shdl, p_scb->rc_handle); + } + p_rcb->shdl = 0; + } + else if(p_rcb->lidx == (BTA_AV_NUM_LINKS + 1) ) + { + /* if the RCB uses the extra LCB, use the addr for event and clean it */ + p_lcb = &p_cb->lcb[BTA_AV_NUM_LINKS]; + bdcpy(rc_close.peer_addr, p_msg->peer_addr); + APPL_TRACE_DEBUG("rc_only closed bd_addr:%02x-%02x-%02x-%02x-%02x-%02x", + p_msg->peer_addr[0], p_msg->peer_addr[1], + p_msg->peer_addr[2], p_msg->peer_addr[3], + p_msg->peer_addr[4], p_msg->peer_addr[5]); + p_lcb->conn_msk = 0; + p_lcb->lidx = 0; + } + p_rcb->lidx = 0; + + if((p_rcb->status & BTA_AV_RC_ROLE_MASK) == BTA_AV_RC_ROLE_INT) + { + /* AVCT CCB is deallocated */ + p_rcb->handle = BTA_AV_RC_HANDLE_NONE; + p_rcb->status = 0; + } + else + { + /* AVCT CCB is still there. dealloc */ + bta_av_del_rc(p_rcb); + + /* if the AVRCP is no longer listening, create the listening channel */ + if (bta_av_cb.rc_acp_handle == BTA_AV_RC_HANDLE_NONE && bta_av_cb.features & BTA_AV_FEAT_RCTG) + bta_av_rc_create(&bta_av_cb, AVCT_ACP, 0, BTA_AV_NUM_LINKS + 1); + } + } + else if((p_rcb->handle != BTA_AV_RC_HANDLE_NONE) && (p_rcb->status & BTA_AV_RC_CONN_MASK)) + { + /* at least one channel is still connected */ + conn = TRUE; + } + } + + if(!conn) + { + /* no AVRC channels are connected, go back to INIT state */ + bta_av_sm_execute(p_cb, BTA_AV_AVRC_NONE_EVT, NULL); + } + + if (rc_close.rc_handle == BTA_AV_RC_HANDLE_NONE) + { + rc_close.rc_handle = p_msg->handle; + bdcpy(rc_close.peer_addr, p_msg->peer_addr); + } + (*p_cb->p_cback)(BTA_AV_RC_CLOSE_EVT, (tBTA_AV *) &rc_close); +} + +/******************************************************************************* +** +** Function bta_av_rc_disc +** +** Description start AVRC SDP discovery. +** +** Returns void +** +*******************************************************************************/ +void bta_av_rc_disc(UINT8 disc) +{ + tBTA_AV_CB *p_cb = &bta_av_cb; + tAVRC_SDP_DB_PARAMS db_params; + UINT16 attr_list[] = {ATTR_ID_SERVICE_CLASS_ID_LIST, + ATTR_ID_BT_PROFILE_DESC_LIST, + ATTR_ID_SUPPORTED_FEATURES}; + UINT8 hdi; + tBTA_AV_SCB *p_scb; + UINT8 *p_addr = NULL; + UINT8 rc_handle; + + APPL_TRACE_DEBUG("bta_av_rc_disc 0x%x, %d", disc, bta_av_cb.disc); + if ((bta_av_cb.disc != 0) || (disc == 0)) + return; + + if ((disc & BTA_AV_CHNL_MSK) == BTA_AV_CHNL_MSK) + { + /* this is the rc handle/index to tBTA_AV_RCB */ + rc_handle = disc & (~BTA_AV_CHNL_MSK); + if (p_cb->rcb[rc_handle].lidx) + { + p_addr = p_cb->lcb[p_cb->rcb[rc_handle].lidx-1].addr; + } + } + else + { + hdi = (disc & BTA_AV_HNDL_MSK) - 1; + p_scb = p_cb->p_scb[hdi]; + + if (p_scb) + { + APPL_TRACE_DEBUG("rc_handle %d", p_scb->rc_handle); + p_addr = p_scb->peer_addr; + } + } + + if (p_addr) + { + /* allocate discovery database */ + if (p_cb->p_disc_db == NULL) + { + p_cb->p_disc_db = (tSDP_DISCOVERY_DB *) GKI_getbuf(BTA_AV_DISC_BUF_SIZE); + } + + if (p_cb->p_disc_db) + { + /* set up parameters */ + db_params.db_len = BTA_AV_DISC_BUF_SIZE; + db_params.num_attr = 3; + db_params.p_db = p_cb->p_disc_db; + db_params.p_attrs = attr_list; + + /* searching for UUID_SERVCLASS_AV_REMOTE_CONTROL gets both TG and CT */ + if (AVRC_FindService(UUID_SERVCLASS_AV_REMOTE_CONTROL, p_addr, &db_params, + bta_av_avrc_sdp_cback) == AVRC_SUCCESS) + { + p_cb->disc = disc; + APPL_TRACE_DEBUG("disc %d", p_cb->disc); + } + } + } +} + +/******************************************************************************* +** +** Function bta_av_dereg_comp +** +** Description deregister complete. free the stream control block. +** +** Returns void +** +*******************************************************************************/ +void bta_av_dereg_comp(tBTA_AV_DATA *p_data) +{ + tBTA_AV_CB *p_cb = &bta_av_cb; + tBTA_AV_SCB *p_scb; + tBTA_UTL_COD cod; + UINT8 mask; + BT_HDR *p_buf; + + /* find the stream control block */ + p_scb = bta_av_hndl_to_scb(p_data->hdr.layer_specific); + + if(p_scb) + { + APPL_TRACE_DEBUG("deregistered %d(h%d)", p_scb->chnl, p_scb->hndl); + mask = BTA_AV_HNDL_TO_MSK(p_scb->hdi); + if(p_scb->chnl == BTA_AV_CHNL_AUDIO) + { + p_cb->reg_audio &= ~mask; + if ((p_cb->conn_audio & mask) && bta_av_cb.audio_open_cnt) + { + /* this channel is still marked as open. decrease the count */ + bta_av_cb.audio_open_cnt--; + } + p_cb->conn_audio &= ~mask; + + if (p_scb->q_tag == BTA_AV_Q_TAG_STREAM && p_scb->a2d_list) { + /* make sure no buffers are in a2d_list */ + while (!list_is_empty(p_scb->a2d_list)) { + p_buf = (BT_HDR*)list_front(p_scb->a2d_list); + list_remove(p_scb->a2d_list, p_buf); + GKI_freebuf(p_buf); + } + } + + /* remove the A2DP SDP record, if no more audio stream is left */ + if(!p_cb->reg_audio) + { +#if( defined BTA_AR_INCLUDED ) && (BTA_AR_INCLUDED == TRUE) + bta_ar_dereg_avrc (UUID_SERVCLASS_AV_REMOTE_CONTROL, BTA_ID_AV); +#endif + bta_av_del_sdp_rec(&p_cb->sdp_a2d_handle); + bta_sys_remove_uuid(UUID_SERVCLASS_AUDIO_SOURCE); + +#if (BTA_AV_SINK_INCLUDED == TRUE) + bta_av_del_sdp_rec(&p_cb->sdp_a2d_snk_handle); + bta_sys_remove_uuid(UUID_SERVCLASS_AUDIO_SINK); +#endif + } + } + else + { + p_cb->reg_video &= ~mask; + /* make sure that this channel is not connected */ + p_cb->conn_video &= ~mask; + /* remove the VDP SDP record, (only one video stream at most) */ + bta_av_del_sdp_rec(&p_cb->sdp_vdp_handle); + bta_sys_remove_uuid(UUID_SERVCLASS_VIDEO_SOURCE); + } + + /* make sure that the timer is not active */ + bta_sys_stop_timer(&p_scb->timer); + utl_freebuf((void **)&p_cb->p_scb[p_scb->hdi]); + } + + APPL_TRACE_DEBUG("audio 0x%x, video: 0x%x, disable:%d", + p_cb->reg_audio, p_cb->reg_video, p_cb->disabling); + /* if no stream control block is active */ + if((p_cb->reg_audio + p_cb->reg_video) == 0) + { +#if( defined BTA_AR_INCLUDED ) && (BTA_AR_INCLUDED == TRUE) + /* deregister from AVDT */ + bta_ar_dereg_avdt(BTA_ID_AV); + + /* deregister from AVCT */ + bta_ar_dereg_avrc (UUID_SERVCLASS_AV_REM_CTRL_TARGET, BTA_ID_AV); + bta_ar_dereg_avct(BTA_ID_AV); +#endif + + if(p_cb->disabling) + { + p_cb->disabling = FALSE; + bta_av_cb.features = 0; + } + + /* Clear the Capturing service class bit */ + cod.service = BTM_COD_SERVICE_CAPTURING; + utl_set_device_class(&cod, BTA_UTL_CLR_COD_SERVICE_CLASS); + } +} +#endif /* BTA_AV_INCLUDED */ diff --cc components/bt/bluedroid/btc/core/btc_profile_queue.c index 9d45db62c9,0000000000..64406af4f0 mode 100644,000000..100644 --- a/components/bt/bluedroid/btc/core/btc_profile_queue.c +++ b/components/bt/bluedroid/btc/core/btc_profile_queue.c @@@ -1,169 -1,0 +1,169 @@@ +// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD +// +// 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. + +#include +#include "esp_bt_main.h" +#include "bt_trace.h" +#include "bt_defs.h" + +#include "btc_profile_queue.h" +#include "gki.h" +#include "list.h" +#include "allocator.h" + +/******************************************************************************* +** Local type definitions +*******************************************************************************/ +/******************************************************************************* +** Static variables +*******************************************************************************/ + +static list_t *connect_queue; + +static const size_t MAX_REASONABLE_REQUESTS = 10; + +/******************************************************************************* +** Queue helper functions +*******************************************************************************/ + +static void queue_int_add(connect_node_t *p_param) +{ + if (!connect_queue) { + connect_queue = list_new(osi_free_func); + assert(connect_queue != NULL); + } + + // Sanity check to make sure we're not leaking connection requests + assert(list_length(connect_queue) < MAX_REASONABLE_REQUESTS); + + for (const list_node_t *node = list_begin(connect_queue); node != list_end(connect_queue); node = list_next(node)) { + if (((connect_node_t *)list_node(node))->uuid == p_param->uuid) { - LOG_INFO("%s dropping duplicate connect request for uuid: %04x", __func__, p_param->uuid); ++ LOG_DEBUG("%s dropping duplicate connect request for uuid: %04x", __func__, p_param->uuid); + return; + } + } + + connect_node_t *p_node = osi_malloc(sizeof(connect_node_t)); + assert(p_node != NULL); + memcpy(p_node, p_param, sizeof(connect_node_t)); + list_append(connect_queue, p_node); +} + +static void queue_int_advance() +{ + if (connect_queue && !list_is_empty(connect_queue)) { + list_remove(connect_queue, list_front(connect_queue)); + } +} + +void btc_profile_queue_handler(btc_msg_t *msg) +{ + btc_prf_que_args_t *arg = (btc_prf_que_args_t *)(msg->arg); + switch (msg->act) { + case BTC_PRF_QUE_CONNECT: + queue_int_add(&(arg->connect_node)); + break; + + case BTC_PRF_QUE_ADVANCE: + queue_int_advance(); + break; + } + + if (esp_bluedroid_get_status() == ESP_BLUEDROID_STATUS_ENABLED) { + btc_queue_connect_next(); + } +} + +/******************************************************************************* +** +** Function btc_queue_connect +** +** Description Add a new connection to the queue and trigger the next +** scheduled connection. +** +** Returns BT_STATUS_SUCCESS if successful +** +*******************************************************************************/ +bt_status_t btc_queue_connect(uint16_t uuid, const bt_bdaddr_t *bda, btc_connect_cb_t connect_cb) +{ + btc_msg_t msg; + btc_prf_que_args_t arg; + + msg.sig = BTC_SIG_API_CALL; + msg.pid = BTC_PID_PRF_QUE; + msg.act = BTC_PRF_QUE_CONNECT; + + memset(&arg, 0, sizeof(btc_prf_que_args_t)); + memcpy(&arg.connect_node.bda, bda, sizeof(bt_bdaddr_t)); + arg.connect_node.uuid = uuid; + arg.connect_node.connect_cb = connect_cb; + + return btc_transfer_context(&msg, &arg, sizeof(btc_prf_que_args_t), NULL); +} +/******************************************************************************* +** +** Function btc_queue_advance +** +** Description Clear the queue's busy status and advance to the next +** scheduled connection. +** +** Returns void +** +*******************************************************************************/ +void btc_queue_advance(void) +{ + btc_msg_t msg; + + msg.sig = BTC_SIG_API_CALL; + msg.pid = BTC_PID_PRF_QUE; + msg.act = BTC_PRF_QUE_ADVANCE; + + btc_transfer_context(&msg, NULL, 0, NULL); +} + +// This function dispatches the next pending connect request. It is called from +// stack_manager when the stack comes up. +bt_status_t btc_queue_connect_next(void) +{ + if (!connect_queue || list_is_empty(connect_queue)) { + return BT_STATUS_FAIL; + } + + connect_node_t *p_head = list_front(connect_queue); + + // If the queue is currently busy, we return success anyway, + // since the connection has been queued... + if (p_head->busy) { + return BT_STATUS_SUCCESS; + } + + p_head->busy = true; + return p_head->connect_cb(&p_head->bda, p_head->uuid); +} + + +/******************************************************************************* +** +** Function btc_queue_release +** +** Description Free up all the queue nodes and set the queue head to NULL +** +** Returns void +** +*******************************************************************************/ +void btc_queue_release(void) +{ + list_free(connect_queue); + connect_queue = NULL; +} diff --cc components/bt/bluedroid/btc/core/btc_storage.c index 57634fc04d,0000000000..f3ae7a8b53 mode 100644,000000..100644 --- a/components/bt/bluedroid/btc/core/btc_storage.c +++ b/components/bt/bluedroid/btc/core/btc_storage.c @@@ -1,158 -1,0 +1,158 @@@ +// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD +// +// 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. + +#include "btc_storage.h" +#include "btc_util.h" +#include "osi.h" +#include "bt_trace.h" +#include "esp_system.h" +#include "bta_api.h" +#include "bdaddr.h" +#include "btc_config.h" + +/******************************************************************************* +** +** Function btc_storage_add_bonded_device +** +** Description BTIF storage API - Adds the newly bonded device to NVRAM +** along with the link-key, Key type and Pin key length +** +** Returns BT_STATUS_SUCCESS if the store was successful, +** BT_STATUS_FAIL otherwise +** +*******************************************************************************/ + +bt_status_t btc_storage_add_bonded_device(bt_bdaddr_t *remote_bd_addr, + LINK_KEY link_key, + uint8_t key_type, + uint8_t pin_length) +{ + bdstr_t bdstr; + + bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr)); - LOG_INFO("add to storage: Remote device:%s\n", bdstr); ++ LOG_DEBUG("add to storage: Remote device:%s\n", bdstr); + + int ret = btc_config_set_int(bdstr, "LinkKeyType", (int)key_type); + ret &= btc_config_set_int(bdstr, "PinLength", (int)pin_length); + ret &= btc_config_set_bin(bdstr, "LinkKey", link_key, sizeof(LINK_KEY)); + /* write bonded info immediately */ + btc_config_flush(); - LOG_INFO("Storage add rslt %d\n", ret); ++ LOG_DEBUG("Storage add rslt %d\n", ret); + return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; +} + +/******************************************************************************* +** +** Function btc_in_fetch_bonded_devices +** +** Description Internal helper function to fetch the bonded devices +** from NVRAM +** +** Returns BT_STATUS_SUCCESS if successful, BT_STATUS_FAIL otherwise +** +*******************************************************************************/ +static bt_status_t btc_in_fetch_bonded_devices(int add) +{ + BOOLEAN bt_linkkey_file_found = FALSE; + + for (const btc_config_section_iter_t *iter = btc_config_section_begin(); iter != btc_config_section_end(); iter = btc_config_section_next(iter)) { + const char *name = btc_config_section_name(iter); + if (!string_is_bdaddr(name)) { + continue; + } + - LOG_INFO("Remote device:%s\n", name); ++ LOG_DEBUG("Remote device:%s\n", name); + LINK_KEY link_key; + size_t size = sizeof(link_key); + if (btc_config_get_bin(name, "LinkKey", link_key, &size)) { + int linkkey_type; + if (btc_config_get_int(name, "LinkKeyType", &linkkey_type)) { + //int pin_len; + //btc_config_get_int(name, "PinLength", &pin_len)) + bt_bdaddr_t bd_addr; + string_to_bdaddr(name, &bd_addr); + if (add) { + DEV_CLASS dev_class = {0, 0, 0}; + int cod; + int pin_length = 0; + if (btc_config_get_int(name, "DevClass", &cod)) { + uint2devclass((UINT32)cod, dev_class); + } + btc_config_get_int(name, "PinLength", &pin_length); + BTA_DmAddDevice(bd_addr.address, dev_class, link_key, 0, 0, + (UINT8)linkkey_type, 0, pin_length); + } + bt_linkkey_file_found = TRUE; + } else { + LOG_ERROR("bounded device:%s, LinkKeyType or PinLength is invalid\n", name); + } + } + if (!bt_linkkey_file_found) { - LOG_INFO("Remote device:%s, no link key\n", name); ++ LOG_DEBUG("Remote device:%s, no link key\n", name); + } + } + return BT_STATUS_SUCCESS; +} + + +/******************************************************************************* +** +** Function btc_storage_load_bonded_devices +** +** Description BTC storage API - Loads all the bonded devices from NVRAM +** and adds to the BTA. +** Additionally, this API also invokes the adaper_properties_cb +** and remote_device_properties_cb for each of the bonded devices. +** +** Returns BT_STATUS_SUCCESS if successful, BT_STATUS_FAIL otherwise +** +*******************************************************************************/ +bt_status_t btc_storage_load_bonded_devices(void) +{ + bt_status_t status; + status = btc_in_fetch_bonded_devices(1); - LOG_INFO("Storage load rslt %d\n", status); ++ LOG_DEBUG("Storage load rslt %d\n", status); + return status; +} + +/******************************************************************************* +** +** Function btc_storage_remove_bonded_device +** +** Description BTC storage API - Deletes the bonded device from NVRAM +** +** Returns BT_STATUS_SUCCESS if the deletion was successful, +** BT_STATUS_FAIL otherwise +** +*******************************************************************************/ +bt_status_t btc_storage_remove_bonded_device(bt_bdaddr_t *remote_bd_addr) +{ + bdstr_t bdstr; + bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr)); - LOG_INFO("Add to storage: Remote device:%s\n", bdstr); ++ LOG_DEBUG("Add to storage: Remote device:%s\n", bdstr); + + int ret = 1; + if (btc_config_exist(bdstr, "LinkKeyType")) { + ret &= btc_config_remove(bdstr, "LinkKeyType"); + } + if (btc_config_exist(bdstr, "PinLength")) { + ret &= btc_config_remove(bdstr, "PinLength"); + } + if (btc_config_exist(bdstr, "LinkKey")) { + ret &= btc_config_remove(bdstr, "LinkKey"); + } + /* write bonded info immediately */ + btc_config_flush(); + return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; +} diff --cc components/bt/bluedroid/btc/profile/std/a2dp/btc_avk.c index 90b1c95f27,0000000000..4e037b3c8c mode 100644,000000..100644 --- a/components/bt/bluedroid/btc/profile/std/a2dp/btc_avk.c +++ b/components/bt/bluedroid/btc/profile/std/a2dp/btc_avk.c @@@ -1,1242 -1,0 +1,1242 @@@ +// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD +// +// 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. + +/***************************************************************************** + * + * Filename: btc_avk.c + * + * Description: AV implementation + * + *****************************************************************************/ +#include +#include "bt_trace.h" +#include "bt_defs.h" +#include "esp_bt_defs.h" +#include "esp_a2dp_api.h" +#include "allocator.h" +#include "btc_dm.h" +#include "btc_av.h" +#include "btc_avrc.h" +#include "btc_util.h" +#include "btc_profile_queue.h" +#include "bta_api.h" +#include "btc_media.h" +#include "bta_av_api.h" +#include "gki.h" +#include "btu.h" +#include "bt_utils.h" +#include "btc_common.h" +#include "btc_manage.h" + +/***************************************************************************** +** Constants & Macros +******************************************************************************/ +#define BTC_AV_SERVICE_NAME "Advanced Audio" + +#define BTC_TIMEOUT_AV_OPEN_ON_RC_SECS 2 + +typedef enum { + BTC_AV_STATE_IDLE = 0x0, + BTC_AV_STATE_OPENING, + BTC_AV_STATE_OPENED, + BTC_AV_STATE_STARTED, + BTC_AV_STATE_CLOSING +} btc_av_state_t; + +/* Should not need dedicated suspend state as actual actions are no + different than open state. Suspend flags are needed however to prevent + media task from trying to restart stream during remote suspend or while + we are in the process of a local suspend */ + +#define BTC_AV_FLAG_LOCAL_SUSPEND_PENDING 0x1 +#define BTC_AV_FLAG_REMOTE_SUSPEND 0x2 +#define BTC_AV_FLAG_PENDING_START 0x4 +#define BTC_AV_FLAG_PENDING_STOP 0x8 + +/***************************************************************************** +** Local type definitions +******************************************************************************/ + +typedef struct { + tBTA_AV_HNDL bta_handle; + bt_bdaddr_t peer_bda; + btc_sm_handle_t sm_handle; + UINT8 flags; + tBTA_AV_EDR edr; + UINT8 peer_sep; /* sep type of peer device */ +} btc_av_cb_t; + +typedef struct { + bt_bdaddr_t *target_bda; + uint16_t uuid; +} btc_av_connect_req_t; + +/***************************************************************************** +** Static variables +******************************************************************************/ +static btc_av_cb_t btc_av_cb = {0}; +static TIMER_LIST_ENT tle_av_open_on_rc; + +/* both interface and media task needs to be ready to alloc incoming request */ +#define CHECK_BTAV_INIT() do \ +{ \ + assert (btc_av_cb.sm_handle != NULL); \ +} while (0) + + +/* Helper macro to avoid code duplication in the state machine handlers */ +#define CHECK_RC_EVENT(e, d) \ + case BTA_AV_RC_OPEN_EVT: \ + case BTA_AV_RC_CLOSE_EVT: \ + case BTA_AV_REMOTE_CMD_EVT: \ + case BTA_AV_VENDOR_CMD_EVT: \ + case BTA_AV_META_MSG_EVT: \ + case BTA_AV_RC_FEAT_EVT: \ + case BTA_AV_REMOTE_RSP_EVT: \ + { \ + btc_rc_handler(e, d);\ + }break; \ + +static BOOLEAN btc_av_state_idle_handler(btc_sm_event_t event, void *data); +static BOOLEAN btc_av_state_opening_handler(btc_sm_event_t event, void *data); +static BOOLEAN btc_av_state_opened_handler(btc_sm_event_t event, void *data); +static BOOLEAN btc_av_state_started_handler(btc_sm_event_t event, void *data); +static BOOLEAN btc_av_state_closing_handler(btc_sm_event_t event, void *data); + +static const btc_sm_handler_t btc_av_state_handlers[] = { + btc_av_state_idle_handler, + btc_av_state_opening_handler, + btc_av_state_opened_handler, + btc_av_state_started_handler, + btc_av_state_closing_handler +}; + +static void btc_av_event_free_data(btc_sm_event_t event, void *p_data); + +/************************************************************************* +** Extern functions +*************************************************************************/ + +extern tBTA_AV_CO_FUNCTS bta_av_a2d_cos; +/***************************************************************************** +** Local helper functions +******************************************************************************/ +static inline void btc_a2d_cb_to_app(esp_a2d_cb_event_t event, esp_a2d_cb_param_t *param) +{ + esp_a2d_cb_t btc_a2d_cb = (esp_a2d_cb_t)btc_profile_cb_get(BTC_PID_A2DP); + if (btc_a2d_cb) { + btc_a2d_cb(event, param); + } +} + +static const char *dump_av_sm_state_name(btc_av_state_t state) +{ + switch (state) { + CASE_RETURN_STR(BTC_AV_STATE_IDLE) + CASE_RETURN_STR(BTC_AV_STATE_OPENING) + CASE_RETURN_STR(BTC_AV_STATE_OPENED) + CASE_RETURN_STR(BTC_AV_STATE_STARTED) + CASE_RETURN_STR(BTC_AV_STATE_CLOSING) + default: return "UNKNOWN_STATE"; + } +} + +static const char *dump_av_sm_event_name(btc_av_sm_event_t event) +{ + switch ((int)event) { + CASE_RETURN_STR(BTA_AV_ENABLE_EVT) + CASE_RETURN_STR(BTA_AV_REGISTER_EVT) + CASE_RETURN_STR(BTA_AV_OPEN_EVT) + CASE_RETURN_STR(BTA_AV_CLOSE_EVT) + CASE_RETURN_STR(BTA_AV_START_EVT) + CASE_RETURN_STR(BTA_AV_STOP_EVT) + CASE_RETURN_STR(BTA_AV_PROTECT_REQ_EVT) + CASE_RETURN_STR(BTA_AV_PROTECT_RSP_EVT) + CASE_RETURN_STR(BTA_AV_RC_OPEN_EVT) + CASE_RETURN_STR(BTA_AV_RC_CLOSE_EVT) + CASE_RETURN_STR(BTA_AV_REMOTE_CMD_EVT) + CASE_RETURN_STR(BTA_AV_REMOTE_RSP_EVT) + CASE_RETURN_STR(BTA_AV_VENDOR_CMD_EVT) + CASE_RETURN_STR(BTA_AV_VENDOR_RSP_EVT) + CASE_RETURN_STR(BTA_AV_RECONFIG_EVT) + CASE_RETURN_STR(BTA_AV_SUSPEND_EVT) + CASE_RETURN_STR(BTA_AV_PENDING_EVT) + CASE_RETURN_STR(BTA_AV_META_MSG_EVT) + CASE_RETURN_STR(BTA_AV_REJECT_EVT) + CASE_RETURN_STR(BTA_AV_RC_FEAT_EVT) + CASE_RETURN_STR(BTC_SM_ENTER_EVT) + CASE_RETURN_STR(BTC_SM_EXIT_EVT) + CASE_RETURN_STR(BTC_AV_CONNECT_REQ_EVT) + CASE_RETURN_STR(BTC_AV_DISCONNECT_REQ_EVT) + CASE_RETURN_STR(BTC_AV_START_STREAM_REQ_EVT) + CASE_RETURN_STR(BTC_AV_STOP_STREAM_REQ_EVT) + CASE_RETURN_STR(BTC_AV_SUSPEND_STREAM_REQ_EVT) + CASE_RETURN_STR(BTC_AV_SINK_CONFIG_REQ_EVT) + default: return "UNKNOWN_EVENT"; + } +} + +/**************************************************************************** +** Local helper functions +*****************************************************************************/ +/******************************************************************************* +** +** Function btc_initiate_av_open_tmr_hdlr +** +** Description Timer to trigger AV open if the remote headset establishes +** RC connection w/o AV connection. The timer is needed to IOP +** with headsets that do establish AV after RC connection. +** +** Returns void +** +*******************************************************************************/ +static void btc_initiate_av_open_tmr_hdlr(TIMER_LIST_ENT *tle) +{ + BD_ADDR peer_addr; + UNUSED(tle); + btc_av_connect_req_t connect_req; + UNUSED(tle); + /* is there at least one RC connection - There should be */ + if (btc_rc_get_connected_peer(peer_addr)) { + LOG_DEBUG("%s Issuing connect to the remote RC peer", __FUNCTION__); + /* In case of AVRCP connection request, we will initiate SRC connection */ + connect_req.target_bda = (bt_bdaddr_t *)&peer_addr; + connect_req.uuid = UUID_SERVCLASS_AUDIO_SOURCE; + btc_sm_dispatch(btc_av_cb.sm_handle, BTC_AV_CONNECT_REQ_EVT, (char *)&connect_req); + } else { + LOG_ERROR("%s No connected RC peers", __FUNCTION__); + } +} + +/***************************************************************************** +** Static functions +******************************************************************************/ +static void btc_report_connection_state(esp_a2d_connection_state_t state, bt_bdaddr_t *bd_addr, int disc_rsn) +{ + esp_a2d_cb_param_t param; + memset(¶m, 0, sizeof(esp_a2d_cb_param_t)); + + param.conn_stat.state = state; + if (bd_addr) { + memcpy(param.conn_stat.remote_bda, bd_addr, sizeof(esp_bd_addr_t)); + } + if (state == ESP_A2D_CONNECTION_STATE_DISCONNECTED) { + param.conn_stat.disc_rsn = (disc_rsn == 0) ? ESP_A2D_DISC_RSN_NORMAL : + ESP_A2D_DISC_RSN_ABNORMAL; + } + btc_a2d_cb_to_app(ESP_A2D_CONNECTION_STATE_EVT, ¶m); +} + +static void btc_report_audio_state(esp_a2d_audio_state_t state, bt_bdaddr_t *bd_addr) +{ + esp_a2d_cb_param_t param; + memset(¶m, 0, sizeof(esp_a2d_cb_param_t)); + + param.audio_stat.state = state; + if (bd_addr) { + memcpy(param.audio_stat.remote_bda, bd_addr, sizeof(esp_bd_addr_t)); + } + btc_a2d_cb_to_app(ESP_A2D_AUDIO_STATE_EVT, ¶m); +} + +/***************************************************************************** +** +** Function btc_av_state_idle_handler +** +** Description State managing disconnected AV link +** +** Returns TRUE if event was processed, FALSE otherwise +** +*******************************************************************************/ + +static BOOLEAN btc_av_state_idle_handler(btc_sm_event_t event, void *p_data) +{ + LOG_DEBUG("%s event:%s flags %x\n", __FUNCTION__, + dump_av_sm_event_name(event), btc_av_cb.flags); + + switch (event) { + case BTC_SM_ENTER_EVT: + /* clear the peer_bda */ + memset(&btc_av_cb.peer_bda, 0, sizeof(bt_bdaddr_t)); + btc_av_cb.flags = 0; + btc_av_cb.edr = 0; + btc_a2dp_on_idle(); + break; + + case BTC_SM_EXIT_EVT: + break; + + case BTA_AV_ENABLE_EVT: + break; + + case BTA_AV_REGISTER_EVT: + btc_av_cb.bta_handle = ((tBTA_AV *)p_data)->registr.hndl; + break; + + case BTA_AV_PENDING_EVT: + case BTC_AV_CONNECT_REQ_EVT: { + if (event == BTC_AV_CONNECT_REQ_EVT) { + memcpy(&btc_av_cb.peer_bda, ((btc_av_connect_req_t *)p_data)->target_bda, + sizeof(bt_bdaddr_t)); + BTA_AvOpen(btc_av_cb.peer_bda.address, btc_av_cb.bta_handle, + TRUE, BTA_SEC_AUTHENTICATE, ((btc_av_connect_req_t *)p_data)->uuid); + } else if (event == BTA_AV_PENDING_EVT) { + bdcpy(btc_av_cb.peer_bda.address, ((tBTA_AV *)p_data)->pend.bd_addr); + BTA_AvOpen(btc_av_cb.peer_bda.address, btc_av_cb.bta_handle, + TRUE, BTA_SEC_AUTHENTICATE, UUID_SERVCLASS_AUDIO_SOURCE); + } + btc_sm_change_state(btc_av_cb.sm_handle, BTC_AV_STATE_OPENING); + } break; + + case BTA_AV_RC_OPEN_EVT: + /* IOP_FIX: Jabra 620 only does RC open without AV open whenever it connects. So + * as per the AV WP, an AVRC connection cannot exist without an AV connection. Therefore, + * we initiate an AV connection if an RC_OPEN_EVT is received when we are in AV_CLOSED state. + * We initiate the AV connection after a small 3s timeout to avoid any collisions from the + * headsets, as some headsets initiate the AVRC connection first and then + * immediately initiate the AV connection + * + * TODO: We may need to do this only on an AVRCP Play. FixMe + */ + + LOG_DEBUG("BTA_AV_RC_OPEN_EVT received w/o AV"); + memset(&tle_av_open_on_rc, 0, sizeof(tle_av_open_on_rc)); + tle_av_open_on_rc.param = (UINT32)btc_initiate_av_open_tmr_hdlr; + btu_start_timer(&tle_av_open_on_rc, BTU_TTYPE_USER_FUNC, + BTC_TIMEOUT_AV_OPEN_ON_RC_SECS); + btc_rc_handler(event, p_data); + break; + + case BTA_AV_REMOTE_CMD_EVT: + case BTA_AV_VENDOR_CMD_EVT: + case BTA_AV_META_MSG_EVT: + case BTA_AV_RC_FEAT_EVT: + case BTA_AV_REMOTE_RSP_EVT: + btc_rc_handler(event, (tBTA_AV *)p_data); + break; + + case BTA_AV_RC_CLOSE_EVT: + if (tle_av_open_on_rc.in_use) { + LOG_DEBUG("BTA_AV_RC_CLOSE_EVT: Stopping AV timer."); + btu_stop_timer(&tle_av_open_on_rc); + } + btc_rc_handler(event, p_data); + break; + + default: + LOG_WARN("%s : unhandled event:%s\n", __FUNCTION__, + dump_av_sm_event_name(event)); + return FALSE; + + } + + return TRUE; +} +/***************************************************************************** +** +** Function btc_av_state_opening_handler +** +** Description Intermediate state managing events during establishment +** of avdtp channel +** +** Returns TRUE if event was processed, FALSE otherwise +** +*******************************************************************************/ + +static BOOLEAN btc_av_state_opening_handler(btc_sm_event_t event, void *p_data) +{ + LOG_DEBUG("%s event:%s flags %x\n", __FUNCTION__, + dump_av_sm_event_name(event), btc_av_cb.flags); + + switch (event) { + case BTC_SM_ENTER_EVT: + /* inform the application that we are entering connecting state */ + btc_report_connection_state(ESP_A2D_CONNECTION_STATE_CONNECTING, &(btc_av_cb.peer_bda), 0); + break; + + case BTC_SM_EXIT_EVT: + break; + + case BTA_AV_REJECT_EVT: + LOG_DEBUG(" Received BTA_AV_REJECT_EVT \n"); + btc_report_connection_state(ESP_A2D_CONNECTION_STATE_DISCONNECTED, &(btc_av_cb.peer_bda), 0); + btc_sm_change_state(btc_av_cb.sm_handle, BTC_AV_STATE_IDLE); + break; + + case BTA_AV_OPEN_EVT: { + tBTA_AV *p_bta_data = (tBTA_AV *)p_data; + esp_a2d_connection_state_t state; + btc_sm_state_t av_state; + LOG_DEBUG("status:%d, edr 0x%x\n", p_bta_data->open.status, + p_bta_data->open.edr); + + if (p_bta_data->open.status == BTA_AV_SUCCESS) { + state = ESP_A2D_CONNECTION_STATE_CONNECTED; + av_state = BTC_AV_STATE_OPENED; + btc_av_cb.edr = p_bta_data->open.edr; + + btc_av_cb.peer_sep = p_bta_data->open.sep; + btc_a2dp_set_peer_sep(p_bta_data->open.sep); + } else { + LOG_WARN("BTA_AV_OPEN_EVT::FAILED status: %d\n", + p_bta_data->open.status ); + state = ESP_A2D_CONNECTION_STATE_DISCONNECTED; + av_state = BTC_AV_STATE_IDLE; + } + + /* inform the application of the event */ + btc_report_connection_state(state, &(btc_av_cb.peer_bda), 0); + /* change state to open/idle based on the status */ + btc_sm_change_state(btc_av_cb.sm_handle, av_state); + if (btc_av_cb.peer_sep == AVDT_TSEP_SRC) { + /* Bring up AVRCP connection too */ + BTA_AvOpenRc(btc_av_cb.bta_handle); + } + btc_queue_advance(); + } break; + + case BTC_AV_SINK_CONFIG_REQ_EVT: { + if (btc_av_cb.peer_sep == AVDT_TSEP_SRC) { + esp_a2d_cb_param_t param; + memcpy(param.audio_cfg.remote_bda, &btc_av_cb.peer_bda, sizeof(esp_bd_addr_t)); + memcpy(¶m.audio_cfg.mcc, p_data, sizeof(esp_a2d_mcc_t)); + btc_a2d_cb_to_app(ESP_A2D_AUDIO_CFG_EVT, ¶m); + } + } break; + + case BTC_AV_CONNECT_REQ_EVT: + // Check for device, if same device which moved to opening then ignore callback + if (memcmp ((bt_bdaddr_t *)p_data, &(btc_av_cb.peer_bda), + sizeof(btc_av_cb.peer_bda)) == 0) { + LOG_DEBUG("%s: Same device moved to Opening state,ignore Connect Req\n", __func__); + btc_queue_advance(); + break; + } else { + LOG_DEBUG("%s: Moved from idle by Incoming Connection request\n", __func__); + btc_report_connection_state(ESP_A2D_CONNECTION_STATE_DISCONNECTED, (bt_bdaddr_t *)p_data, 0); + btc_queue_advance(); + break; + } + + case BTA_AV_PENDING_EVT: + // Check for device, if same device which moved to opening then ignore callback + if (memcmp (((tBTA_AV *)p_data)->pend.bd_addr, &(btc_av_cb.peer_bda), + sizeof(btc_av_cb.peer_bda)) == 0) { + LOG_DEBUG("%s: Same device moved to Opening state,ignore Pending Req\n", __func__); + break; + } else { + LOG_DEBUG("%s: Moved from idle by outgoing Connection request\n", __func__); + BTA_AvDisconnect(((tBTA_AV *)p_data)->pend.bd_addr); + break; + } + + CHECK_RC_EVENT(event, p_data); + + default: + LOG_WARN("%s : unhandled event:%s\n", __FUNCTION__, + dump_av_sm_event_name(event)); + return FALSE; + + } + return TRUE; +} + + +/***************************************************************************** +** +** Function btc_av_state_closing_handler +** +** Description Intermediate state managing events during closing +** of avdtp channel +** +** Returns TRUE if event was processed, FALSE otherwise +** +*******************************************************************************/ + +static BOOLEAN btc_av_state_closing_handler(btc_sm_event_t event, void *p_data) +{ + LOG_DEBUG("%s event:%s flags %x\n", __FUNCTION__, + dump_av_sm_event_name(event), btc_av_cb.flags); + + switch (event) { + case BTC_SM_ENTER_EVT: + if (btc_av_cb.peer_sep == AVDT_TSEP_SRC) { + btc_a2dp_set_rx_flush(TRUE); + } + break; + + case BTA_AV_STOP_EVT: + case BTC_AV_STOP_STREAM_REQ_EVT: + if (btc_av_cb.peer_sep == AVDT_TSEP_SRC) { + btc_a2dp_set_rx_flush(TRUE); + } + + btc_a2dp_on_stopped(NULL); + break; + + case BTC_SM_EXIT_EVT: + break; + + case BTA_AV_CLOSE_EVT: { + tBTA_AV_CLOSE *close = (tBTA_AV_CLOSE *)p_data; + /* inform the application that we are disconnecting */ + btc_report_connection_state(ESP_A2D_CONNECTION_STATE_DISCONNECTED, &(btc_av_cb.peer_bda), + close->disc_rsn); + + btc_sm_change_state(btc_av_cb.sm_handle, BTC_AV_STATE_IDLE); + break; + } + + /* Handle the RC_CLOSE event for the cleanup */ + case BTA_AV_RC_CLOSE_EVT: + btc_rc_handler(event, (tBTA_AV *)p_data); + break; + + default: + LOG_WARN("%s : unhandled event:%s\n", __FUNCTION__, + dump_av_sm_event_name(event)); + return FALSE; + } + return TRUE; +} + + +/***************************************************************************** +** +** Function btc_av_state_opened_handler +** +** Description Handles AV events while AVDTP is in OPEN state +** +** Returns TRUE if event was processed, FALSE otherwise +** +*******************************************************************************/ + +static BOOLEAN btc_av_state_opened_handler(btc_sm_event_t event, void *p_data) +{ + tBTA_AV *p_av = (tBTA_AV *)p_data; + + LOG_DEBUG("%s event:%s flags %x\n", __FUNCTION__, + dump_av_sm_event_name(event), btc_av_cb.flags); + + if ( (event == BTA_AV_REMOTE_CMD_EVT) && (btc_av_cb.flags & BTC_AV_FLAG_REMOTE_SUSPEND) && + (p_av->remote_cmd.rc_id == BTA_AV_RC_PLAY) ) { + LOG_INFO("%s: Resetting remote suspend flag on RC PLAY\n", __FUNCTION__); + btc_av_cb.flags &= ~BTC_AV_FLAG_REMOTE_SUSPEND; + } + + switch (event) { + case BTC_SM_ENTER_EVT: + btc_av_cb.flags &= ~BTC_AV_FLAG_PENDING_STOP; + btc_av_cb.flags &= ~BTC_AV_FLAG_PENDING_START; + break; + + case BTC_SM_EXIT_EVT: + btc_av_cb.flags &= ~BTC_AV_FLAG_PENDING_START; + break; + + case BTC_AV_START_STREAM_REQ_EVT: + BTA_AvStart(); + btc_av_cb.flags |= BTC_AV_FLAG_PENDING_START; + break; + + case BTA_AV_START_EVT: { + LOG_INFO("BTA_AV_START_EVT status %d, suspending %d, init %d\n", + p_av->start.status, p_av->start.suspending, p_av->start.initiator); + + if ((p_av->start.status == BTA_SUCCESS) && (p_av->start.suspending == TRUE)) { + return TRUE; + } + + /* remain in open state if status failed */ + if (p_av->start.status != BTA_AV_SUCCESS) { + return FALSE; + } + + if (btc_av_cb.peer_sep == AVDT_TSEP_SRC) { + btc_a2dp_set_rx_flush(FALSE); /* remove flush state, ready for streaming*/ + } + + /* change state to started, send acknowledgement if start is pending */ + if (btc_av_cb.flags & BTC_AV_FLAG_PENDING_START) { + + /* pending start flag will be cleared when exit current state */ + } + btc_sm_change_state(btc_av_cb.sm_handle, BTC_AV_STATE_STARTED); + + } break; + + case BTC_AV_DISCONNECT_REQ_EVT: + BTA_AvClose(btc_av_cb.bta_handle); + if (btc_av_cb.peer_sep == AVDT_TSEP_SRC) { + BTA_AvCloseRc(btc_av_cb.bta_handle); + } + + /* inform the application that we are disconnecting */ + btc_report_connection_state(ESP_A2D_CONNECTION_STATE_DISCONNECTING, &(btc_av_cb.peer_bda), 0); + break; + + case BTA_AV_CLOSE_EVT: { + /* avdtp link is closed */ + btc_a2dp_on_stopped(NULL); + + tBTA_AV_CLOSE *close = (tBTA_AV_CLOSE *)p_data; + /* inform the application that we are disconnected */ + btc_report_connection_state(ESP_A2D_CONNECTION_STATE_DISCONNECTED, &(btc_av_cb.peer_bda), + close->disc_rsn); + + /* change state to idle, send acknowledgement if start is pending */ + if (btc_av_cb.flags & BTC_AV_FLAG_PENDING_START) { + /* pending start flag will be cleared when exit current state */ + } + btc_sm_change_state(btc_av_cb.sm_handle, BTC_AV_STATE_IDLE); + break; + } + + case BTA_AV_RECONFIG_EVT: + if ((btc_av_cb.flags & BTC_AV_FLAG_PENDING_START) && + (p_av->reconfig.status == BTA_AV_SUCCESS)) { - APPL_TRACE_WARNING("reconfig done BTA_AVstart()\n"); ++ LOG_WARN("reconfig done BTA_AVstart()\n"); + BTA_AvStart(); + } else if (btc_av_cb.flags & BTC_AV_FLAG_PENDING_START) { + btc_av_cb.flags &= ~BTC_AV_FLAG_PENDING_START; + } + break; + + case BTC_AV_CONNECT_REQ_EVT: + if (memcmp ((bt_bdaddr_t *)p_data, &(btc_av_cb.peer_bda), + sizeof(btc_av_cb.peer_bda)) == 0) { + LOG_DEBUG("%s: Ignore BTC_AVCONNECT_REQ_EVT for same device\n", __func__); + } else { + LOG_DEBUG("%s: Moved to opened by Other Incoming Conn req\n", __func__); + btc_report_connection_state(ESP_A2D_CONNECTION_STATE_DISCONNECTED, + (bt_bdaddr_t *)p_data, ESP_A2D_DISC_RSN_NORMAL); + } + btc_queue_advance(); + break; + + CHECK_RC_EVENT(event, p_data); + + default: + LOG_WARN("%s : unhandled event:%s\n", __FUNCTION__, + dump_av_sm_event_name(event)); + return FALSE; + + } + return TRUE; +} + +/***************************************************************************** +** +** Function btc_av_state_started_handler +** +** Description Handles AV events while A2DP stream is started +** +** Returns TRUE if event was processed, FALSE otherwise +** +*******************************************************************************/ + +static BOOLEAN btc_av_state_started_handler(btc_sm_event_t event, void *p_data) +{ + tBTA_AV *p_av = (tBTA_AV *)p_data; + + LOG_DEBUG("%s event:%s flags %x\n", __FUNCTION__, + dump_av_sm_event_name(event), btc_av_cb.flags); + + switch (event) { + case BTC_SM_ENTER_EVT: + + /* we are again in started state, clear any remote suspend flags */ + btc_av_cb.flags &= ~BTC_AV_FLAG_REMOTE_SUSPEND; + + btc_report_audio_state(ESP_A2D_AUDIO_STATE_STARTED, &(btc_av_cb.peer_bda)); + + /* increase the a2dp consumer task priority temporarily when start + ** audio playing, to avoid overflow the audio packet queue. */ + adjust_priority_a2dp(TRUE); + + break; + + case BTC_SM_EXIT_EVT: + /* restore the a2dp consumer task priority when stop audio playing. */ + adjust_priority_a2dp(FALSE); + + break; + + case BTC_AV_START_STREAM_REQ_EVT: + break; + + /* fixme -- use suspend = true always to work around issue with BTA AV */ + case BTC_AV_STOP_STREAM_REQ_EVT: + case BTC_AV_SUSPEND_STREAM_REQ_EVT: + + /* set pending flag to ensure btc task is not trying to restart + stream while suspend is in progress */ + btc_av_cb.flags |= BTC_AV_FLAG_LOCAL_SUSPEND_PENDING; + + /* if we were remotely suspended but suspend locally, local suspend + always overrides */ + btc_av_cb.flags &= ~BTC_AV_FLAG_REMOTE_SUSPEND; + + if (btc_av_cb.peer_sep == AVDT_TSEP_SRC) { + btc_a2dp_set_rx_flush(TRUE); + btc_a2dp_on_stopped(NULL); + } + + BTA_AvStop(TRUE); + break; + + case BTC_AV_DISCONNECT_REQ_EVT: + + /* request avdtp to close */ + BTA_AvClose(btc_av_cb.bta_handle); + if (btc_av_cb.peer_sep == AVDT_TSEP_SRC) { + BTA_AvCloseRc(btc_av_cb.bta_handle); + } + + /* inform the application that we are disconnecting */ + btc_report_connection_state(ESP_A2D_CONNECTION_STATE_DISCONNECTING, &(btc_av_cb.peer_bda), 0); + + /* wait in closing state until fully closed */ + btc_sm_change_state(btc_av_cb.sm_handle, BTC_AV_STATE_CLOSING); + break; + + case BTA_AV_SUSPEND_EVT: + + LOG_INFO("BTA_AV_SUSPEND_EVT status %d, init %d\n", + p_av->suspend.status, p_av->suspend.initiator); + + /* a2dp suspended, stop media task until resumed */ + btc_a2dp_on_suspended(&p_av->suspend); + + /* if not successful, remain in current state */ + if (p_av->suspend.status != BTA_AV_SUCCESS) { + btc_av_cb.flags &= ~BTC_AV_FLAG_LOCAL_SUSPEND_PENDING; + + return FALSE; + } + + if (p_av->suspend.initiator != TRUE) { + /* remote suspend, notify HAL and await audioflinger to + suspend/stop stream */ + + /* set remote suspend flag to block media task from restarting + stream only if we did not already initiate a local suspend */ + if ((btc_av_cb.flags & BTC_AV_FLAG_LOCAL_SUSPEND_PENDING) == 0) { + btc_av_cb.flags |= BTC_AV_FLAG_REMOTE_SUSPEND; + } + + btc_report_audio_state(ESP_A2D_AUDIO_STATE_REMOTE_SUSPEND, &(btc_av_cb.peer_bda)); + } else { + btc_report_audio_state(ESP_A2D_AUDIO_STATE_STOPPED, &(btc_av_cb.peer_bda)); + } + + btc_sm_change_state(btc_av_cb.sm_handle, BTC_AV_STATE_OPENED); + + /* suspend completed and state changed, clear pending status */ + btc_av_cb.flags &= ~BTC_AV_FLAG_LOCAL_SUSPEND_PENDING; + break; + + case BTA_AV_STOP_EVT: + + btc_av_cb.flags |= BTC_AV_FLAG_PENDING_STOP; + btc_a2dp_on_stopped(&p_av->suspend); + + btc_report_audio_state(ESP_A2D_AUDIO_STATE_STOPPED, &(btc_av_cb.peer_bda)); + + /* if stop was successful, change state to open */ + if (p_av->suspend.status == BTA_AV_SUCCESS) { + btc_sm_change_state(btc_av_cb.sm_handle, BTC_AV_STATE_OPENED); + } + + break; + + case BTA_AV_CLOSE_EVT: { + + btc_av_cb.flags |= BTC_AV_FLAG_PENDING_STOP; + + /* avdtp link is closed */ + btc_a2dp_on_stopped(NULL); + + tBTA_AV_CLOSE *close = (tBTA_AV_CLOSE *)p_data; + /* inform the application that we are disconnected */ + btc_report_connection_state(ESP_A2D_CONNECTION_STATE_DISCONNECTED, &(btc_av_cb.peer_bda), + close->disc_rsn); + + btc_sm_change_state(btc_av_cb.sm_handle, BTC_AV_STATE_IDLE); + break; + } + + CHECK_RC_EVENT(event, p_data); + + default: + LOG_WARN("%s : unhandled event:%s\n", __FUNCTION__, + dump_av_sm_event_name(event)); + return FALSE; + + } + return TRUE; +} + +/***************************************************************************** +** Local event handlers +******************************************************************************/ + +void btc_av_event_deep_copy(btc_msg_t *msg, void *p_dest, void *p_src) +{ + tBTA_AV *av_src = (tBTA_AV *)p_src; + tBTA_AV *av_dest = (tBTA_AV *)p_dest; + + // First copy the structure + memcpy(p_dest, p_src, sizeof(tBTA_AV)); + + switch (msg->act) { + case BTA_AV_META_MSG_EVT: + if (av_src->meta_msg.p_data && av_src->meta_msg.len) { + av_dest->meta_msg.p_data = osi_calloc(av_src->meta_msg.len); + assert(av_dest->meta_msg.p_data); + memcpy(av_dest->meta_msg.p_data, av_src->meta_msg.p_data, av_src->meta_msg.len); + } + + if (av_src->meta_msg.p_msg) { + av_dest->meta_msg.p_msg = osi_calloc(sizeof(tAVRC_MSG)); + assert(av_dest->meta_msg.p_msg); + memcpy(av_dest->meta_msg.p_msg, av_src->meta_msg.p_msg, sizeof(tAVRC_MSG)); + + if (av_src->meta_msg.p_msg->vendor.p_vendor_data && + av_src->meta_msg.p_msg->vendor.vendor_len) { + av_dest->meta_msg.p_msg->vendor.p_vendor_data = osi_calloc( + av_src->meta_msg.p_msg->vendor.vendor_len); + assert(av_dest->meta_msg.p_msg->vendor.p_vendor_data); + memcpy(av_dest->meta_msg.p_msg->vendor.p_vendor_data, + av_src->meta_msg.p_msg->vendor.p_vendor_data, + av_src->meta_msg.p_msg->vendor.vendor_len); + } + } + break; + + default: + break; + } +} + +static void btc_av_event_free_data(btc_sm_event_t event, void *p_data) +{ + switch (event) { + case BTA_AV_META_MSG_EVT: { + tBTA_AV *av = (tBTA_AV *)p_data; + if (av->meta_msg.p_data) { + osi_free(av->meta_msg.p_data); + } + + if (av->meta_msg.p_msg) { + if (av->meta_msg.p_msg->vendor.p_vendor_data) { + osi_free(av->meta_msg.p_msg->vendor.p_vendor_data); + } + osi_free(av->meta_msg.p_msg); + } + } + break; + + default: + break; + } +} + +static void bte_av_callback(tBTA_AV_EVT event, tBTA_AV *p_data) +{ + bt_status_t stat; + btc_msg_t msg; + + msg.sig = BTC_SIG_API_CB; + msg.pid = BTC_PID_A2DP; + msg.act = (uint8_t) event; + stat = btc_transfer_context(&msg, p_data, sizeof(tBTA_AV), btc_av_event_deep_copy); + + if (stat) { + LOG_ERROR("%s transfer failed\n", __func__); + } +} + +static void bte_av_media_callback(tBTA_AV_EVT event, tBTA_AV_MEDIA *p_data) +{ + btc_sm_state_t state; + UINT8 que_len; + tA2D_STATUS a2d_status; + tA2D_SBC_CIE sbc_cie; + + if (event == BTA_AV_MEDIA_DATA_EVT) { /* Switch to BTC_MEDIA context */ + state = btc_sm_get_state(btc_av_cb.sm_handle); + if ( (state == BTC_AV_STATE_STARTED) || /* send SBC packets only in Started State */ + (state == BTC_AV_STATE_OPENED) ) { + que_len = btc_media_sink_enque_buf((BT_HDR *)p_data); + LOG_DEBUG(" Packets in Que %d\n", que_len); + } else { + return; + } + } + + if (event == BTA_AV_MEDIA_SINK_CFG_EVT) { + /* send a command to BT Media Task */ + btc_reset_decoder((UINT8 *)p_data); + + /* currently only supportes SBC */ + a2d_status = A2D_ParsSbcInfo(&sbc_cie, (UINT8 *)p_data, FALSE); + if (a2d_status == A2D_SUCCESS) { + btc_msg_t msg; + btc_av_args_t arg; + + msg.sig = BTC_SIG_API_CB; + msg.pid = BTC_PID_A2DP; + msg.act = BTC_AV_SINK_CONFIG_REQ_EVT; + + memset(&arg, 0, sizeof(btc_av_args_t)); + arg.mcc.type = ESP_A2D_MCT_SBC; + memcpy(&(arg.mcc.cie), (uint8_t *)p_data + 3, ESP_A2D_CIE_LEN_SBC); + btc_transfer_context(&msg, &arg, sizeof(btc_av_args_t), NULL); + } else { - APPL_TRACE_ERROR("ERROR dump_codec_info A2D_ParsSbcInfo fail:%d\n", a2d_status); ++ LOG_ERROR("ERROR dump_codec_info A2D_ParsSbcInfo fail:%d\n", a2d_status); + } + } +} +/******************************************************************************* +** +** Function btc_av_init +** +** Description Initializes btc AV if not already done +** +** Returns bt_status_t +** +*******************************************************************************/ + +bt_status_t btc_av_init(void) +{ + if (btc_av_cb.sm_handle == NULL) { + if (!btc_a2dp_start_media_task()) { + return BT_STATUS_FAIL; + } + + /* Also initialize the AV state machine */ + btc_av_cb.sm_handle = + btc_sm_init((const btc_sm_handler_t *)btc_av_state_handlers, BTC_AV_STATE_IDLE); + + btc_dm_enable_service(BTA_A2DP_SOURCE_SERVICE_ID); +#if (BTA_AV_SINK_INCLUDED == TRUE) + btc_dm_enable_service(BTA_A2DP_SINK_SERVICE_ID); +#endif + + btc_a2dp_on_init(); + } + + return BT_STATUS_SUCCESS; +} + +/******************************************************************************* +** +** Function init_sink +** +** Description Initializes the AV interface for sink mode +** +** Returns bt_status_t +** +*******************************************************************************/ +bt_status_t btc_a2d_sink_init(void) +{ + LOG_DEBUG("%s()\n", __func__); + + return btc_av_init(); +} + +/******************************************************************************* +** +** Function connect +** +** Description Establishes the AV signalling channel with the remote headset +** +** Returns bt_status_t +** +*******************************************************************************/ + +static bt_status_t connect_int(bt_bdaddr_t *bd_addr, uint16_t uuid) +{ + btc_av_connect_req_t connect_req; + connect_req.target_bda = bd_addr; + connect_req.uuid = uuid; - LOG_INFO("%s\n", __FUNCTION__); ++ LOG_DEBUG("%s\n", __FUNCTION__); + + btc_sm_dispatch(btc_av_cb.sm_handle, BTC_AV_CONNECT_REQ_EVT, (char *)&connect_req); + + return BT_STATUS_SUCCESS; +} + +bt_status_t btc_a2d_sink_connect(bt_bdaddr_t* remote_bda) +{ + LOG_DEBUG("%s\n", __FUNCTION__); + CHECK_BTAV_INIT(); + + return btc_queue_connect(UUID_SERVCLASS_AUDIO_SINK, remote_bda, connect_int); +} + +/******************************************************************************* +** +** Function cleanup +** +** Description Shuts down the AV interface and does the cleanup +** +** Returns None +** +*******************************************************************************/ +static void btc_a2d_sink_deinit(void) +{ - LOG_INFO("%s\n", __FUNCTION__); ++ LOG_DEBUG("%s\n", __FUNCTION__); + + btc_a2dp_stop_media_task(); + + btc_dm_disable_service(BTA_A2DP_SOURCE_SERVICE_ID); +#if (BTA_AV_SINK_INCLUDED == TRUE) + btc_dm_disable_service(BTA_A2DP_SINK_SERVICE_ID); +#endif + + /* Also shut down the AV state machine */ + btc_sm_shutdown(btc_av_cb.sm_handle); + btc_av_cb.sm_handle = NULL; +} + +/******************************************************************************* +** +** Function btc_av_get_sm_handle +** +** Description Fetches current av SM handle +** +** Returns None +** +*******************************************************************************/ + +btc_sm_handle_t btc_av_get_sm_handle(void) +{ + return btc_av_cb.sm_handle; +} + +/******************************************************************************* +** +** Function btc_av_stream_ready +** +** Description Checks whether AV is ready for starting a stream +** +** Returns None +** +*******************************************************************************/ + +BOOLEAN btc_av_stream_ready(void) +{ + btc_sm_state_t state = btc_sm_get_state(btc_av_cb.sm_handle); + + LOG_DEBUG("btc_av_stream_ready : sm hdl %d, state %d, flags %x\n", + (int)btc_av_cb.sm_handle, state, btc_av_cb.flags); + + /* check if we are remotely suspended or stop is pending */ + if (btc_av_cb.flags & (BTC_AV_FLAG_REMOTE_SUSPEND | BTC_AV_FLAG_PENDING_STOP)) { + return FALSE; + } + + return (state == BTC_AV_STATE_OPENED); +} + +/******************************************************************************* +** +** Function btc_av_stream_started_ready +** +** Description Checks whether AV ready for media start in streaming state +** +** Returns None +** +*******************************************************************************/ + +BOOLEAN btc_av_stream_started_ready(void) +{ + btc_sm_state_t state = btc_sm_get_state(btc_av_cb.sm_handle); + + LOG_DEBUG("btc_av_stream_started : sm hdl %d, state %d, flags %x\n", + (int)btc_av_cb.sm_handle, state, btc_av_cb.flags); + + /* disallow media task to start if we have pending actions */ + if (btc_av_cb.flags & (BTC_AV_FLAG_LOCAL_SUSPEND_PENDING | BTC_AV_FLAG_REMOTE_SUSPEND + | BTC_AV_FLAG_PENDING_STOP)) { + return FALSE; + } + + return (state == BTC_AV_STATE_STARTED); +} + +/******************************************************************************* +** +** Function btc_dispatch_sm_event +** +** Description Send event to AV statemachine +** +** Returns None +** +*******************************************************************************/ + +/* used to pass events to AV statemachine from other tasks */ +void btc_dispatch_sm_event(btc_av_sm_event_t event, void *p_data, int len) +{ + btc_msg_t msg; + msg.sig = BTC_SIG_API_CALL; + msg.pid = BTC_PID_A2DP; + msg.act = event; + btc_transfer_context(&msg, p_data, len, NULL); +} + +/******************************************************************************* +** +** Function btc_av_execute_service +** +** Description Initializes/Shuts down the service +** +** Returns BT_STATUS_SUCCESS on success, BT_STATUS_FAIL otherwise +** +*******************************************************************************/ +bt_status_t btc_av_execute_service(BOOLEAN b_enable) +{ + if (b_enable) { + /* TODO: Removed BTA_SEC_AUTHORIZE since the Java/App does not + * handle this request in order to allow incoming connections to succeed. + * We need to put this back once support for this is added */ + + /* Added BTA_AV_FEAT_NO_SCO_SSPD - this ensures that the BTA does not + * auto-suspend av streaming on AG events(SCO or Call). The suspend shall + * be initiated by the app/audioflinger layers */ + BTA_AvEnable(BTA_SEC_AUTHENTICATE, (BTA_AV_FEAT_NO_SCO_SSPD) + // | BTA_AV_FEAT_RCTG | BTA_AV_FEAT_METADATA | BTA_AV_FEAT_VENDOR + | BTA_AV_FEAT_RCCT | BTA_AV_FEAT_ADV_CTRL, + bte_av_callback); + BTA_AvRegister(BTA_AV_CHNL_AUDIO, BTC_AV_SERVICE_NAME, 0, bte_av_media_callback, &bta_av_a2d_cos); + } else { + BTA_AvDeregister(btc_av_cb.bta_handle); + BTA_AvDisable(); + } + return BT_STATUS_SUCCESS; +} + +/******************************************************************************* +** +** Function btc_av_sink_execute_service +** +** Description Initializes/Shuts down the service +** +** Returns BT_STATUS_SUCCESS on success, BT_STATUS_FAIL otherwise +** +*******************************************************************************/ +bt_status_t btc_av_sink_execute_service(BOOLEAN b_enable) +{ +#if (BTA_AV_SINK_INCLUDED == TRUE) + BTA_AvEnable_Sink(b_enable); +#endif + return BT_STATUS_SUCCESS; +} + +/******************************************************************************* +** +** Function btc_av_is_connected +** +** Description Checks if av has a connected sink +** +** Returns BOOLEAN +** +*******************************************************************************/ +BOOLEAN btc_av_is_connected(void) +{ + btc_sm_state_t state = btc_sm_get_state(btc_av_cb.sm_handle); + return ((state == BTC_AV_STATE_OPENED) || (state == BTC_AV_STATE_STARTED)); +} + +/******************************************************************************* +** +** Function btc_av_is_peer_edr +** +** Description Check if the connected a2dp device supports +** EDR or not. Only when connected this function +** will accurately provide a true capability of +** remote peer. If not connected it will always be false. +** +** Returns TRUE if remote device is capable of EDR +** +*******************************************************************************/ +BOOLEAN btc_av_is_peer_edr(void) +{ + BTC_ASSERTC(btc_av_is_connected(), "No active a2dp connection\n", 0); + + if (btc_av_cb.edr) { + return TRUE; + } else { + return FALSE; + } +} + +/****************************************************************************** +** +** Function btc_av_clear_remote_suspend_flag +** +** Description Clears btc_av_cb.flags if BTC_AV_FLAG_REMOTE_SUSPEND is set +** +** Returns void +******************************************************************************/ +void btc_av_clear_remote_suspend_flag(void) +{ + LOG_DEBUG("%s: flag :%x\n", __func__, btc_av_cb.flags); + btc_av_cb.flags &= ~BTC_AV_FLAG_REMOTE_SUSPEND; +} + +void btc_a2dp_call_handler(btc_msg_t *msg) +{ + btc_av_args_t *arg = (btc_av_args_t *)(msg->arg); + switch (msg->act) { + case BTC_AV_SINK_CONFIG_REQ_EVT: { + btc_sm_dispatch(btc_av_cb.sm_handle, msg->act, (void *)(msg->arg)); + break; + } + case BTC_AV_SINK_API_INIT_EVT: { + btc_a2d_sink_init(); + // todo: callback to application + break; + } + case BTC_AV_SINK_API_DEINIT_EVT: { + btc_a2d_sink_deinit(); + // todo: callback to application + break; + } + case BTC_AV_SINK_API_CONNECT_EVT: { + btc_a2d_sink_connect(&arg->connect); + // todo: callback to application + break; + } + case BTC_AV_SINK_API_DISCONNECT_EVT: { + CHECK_BTAV_INIT(); + btc_sm_dispatch(btc_av_cb.sm_handle, BTC_AV_DISCONNECT_REQ_EVT, NULL); + break; + } + case BTC_AV_SINK_API_REG_DATA_CB_EVT: { + btc_a2dp_sink_reg_data_cb(arg->data_cb); + break; + } + default: + LOG_WARN("%s : unhandled event: %d\n", __FUNCTION__, msg->act); + } +} + +void btc_a2dp_cb_handler(btc_msg_t *msg) +{ + btc_sm_dispatch(btc_av_cb.sm_handle, msg->act, (void *)(msg->arg)); + btc_av_event_free_data(msg->act, msg->arg); +} diff --cc components/bt/bluedroid/btc/profile/std/avrc/btc_avrc.c index 397c51c4bd,0000000000..d4088d3911 mode 100644,000000..100644 --- a/components/bt/bluedroid/btc/profile/std/avrc/btc_avrc.c +++ b/components/bt/bluedroid/btc/profile/std/avrc/btc_avrc.c @@@ -1,466 -1,0 +1,464 @@@ +// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD +// +// 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. + +/***************************************************************************** + * + * Filename: btc_avrc.c + * + * Description: Bluetooth AVRC implementation + * + *****************************************************************************/ +#include +#include "bta_api.h" +#include "bta_av_api.h" +#include "avrc_defs.h" +#include "gki.h" + +#include "btc_common.h" +#include "btc_util.h" +#include "btc_av.h" +#include "btc_avrc.h" +#include "btc_manage.h" +#include "esp_avrc_api.h" + +/***************************************************************************** +** Constants & Macros +******************************************************************************/ +/* for AVRC 1.4 need to change this */ +#define MAX_RC_NOTIFICATIONS AVRC_EVT_APP_SETTING_CHANGE + +#define MAX_VOLUME 128 +#define MAX_LABEL 16 +#define MAX_TRANSACTIONS_PER_SESSION 16 +#define MAX_CMD_QUEUE_LEN 8 + +#define CHECK_ESP_RC_CONNECTED do { \ + LOG_DEBUG("## %s ##", __FUNCTION__); \ + if (btc_rc_vb.rc_connected == FALSE) { \ + LOG_WARN("Function %s() called when RC is not connected", __FUNCTION__); \ + return ESP_ERR_INVALID_STATE; \ + } \ + } while (0) + +/***************************************************************************** +** Local type definitions +******************************************************************************/ +typedef struct { + UINT8 bNotify; + UINT8 label; +} btc_rc_reg_notifications_t; + +typedef struct +{ + UINT8 label; + UINT8 ctype; + BOOLEAN is_rsp_pending; +} btc_rc_cmd_ctxt_t; + +/* TODO : Merge btc_rc_reg_notifications_t and btc_rc_cmd_ctxt_t to a single struct */ +typedef struct { + BOOLEAN rc_connected; + UINT8 rc_handle; + tBTA_AV_FEAT rc_features; + BD_ADDR rc_addr; + UINT16 rc_pending_play; + btc_rc_cmd_ctxt_t rc_pdu_info[MAX_CMD_QUEUE_LEN]; + btc_rc_reg_notifications_t rc_notif[MAX_RC_NOTIFICATIONS]; + unsigned int rc_volume; + uint8_t rc_vol_label; +} btc_rc_cb_t; + +typedef struct { + BOOLEAN in_use; + UINT8 lbl; + UINT8 handle; +} rc_transaction_t; + +typedef struct +{ + pthread_mutex_t lbllock; + rc_transaction_t transaction[MAX_TRANSACTIONS_PER_SESSION]; +} rc_device_t; + +rc_device_t device; + +static void handle_rc_connect (tBTA_AV_RC_OPEN *p_rc_open); +static void handle_rc_disconnect (tBTA_AV_RC_CLOSE *p_rc_close); +static void handle_rc_passthrough_rsp ( tBTA_AV_REMOTE_RSP *p_remote_rsp); + +/***************************************************************************** +** Static variables +******************************************************************************/ +static btc_rc_cb_t btc_rc_vb; + +/***************************************************************************** +** Externs +******************************************************************************/ +/***************************************************************************** +** Static functions +******************************************************************************/ +static inline void btc_avrc_ct_cb_to_app(esp_avrc_ct_cb_event_t event, esp_avrc_ct_cb_param_t *param) +{ + esp_avrc_ct_cb_t btc_avrc_cb = (esp_avrc_ct_cb_t)btc_profile_cb_get(BTC_PID_AVRC); + if (btc_avrc_cb) { + btc_avrc_cb(event, param); + } +} + +static void handle_rc_features(void) +{ + btrc_remote_features_t rc_features = BTRC_FEAT_NONE; + bt_bdaddr_t rc_addr; + bdcpy(rc_addr.address, btc_rc_vb.rc_addr); + + // TODO(eisenbach): If devices need to be blacklisted for absolute + // volume, it should be added to device/include/interop_database.h + // For now, everything goes... If blacklisting is necessary, exclude + // the following bit here: + // btc_rc_vb.rc_features &= ~BTA_AV_FEAT_ADV_CTRL; + + if (btc_rc_vb.rc_features & BTA_AV_FEAT_BROWSE) + { + rc_features |= BTRC_FEAT_BROWSE; + } + + if ( (btc_rc_vb.rc_features & BTA_AV_FEAT_ADV_CTRL) && + (btc_rc_vb.rc_features & BTA_AV_FEAT_RCTG)) + { + rc_features |= BTRC_FEAT_ABSOLUTE_VOLUME; + } + + if (btc_rc_vb.rc_features & BTA_AV_FEAT_METADATA) + { + rc_features |= BTRC_FEAT_METADATA; + } + + LOG_DEBUG("%s: rc_features=0x%x", __FUNCTION__, rc_features); - // todo: uncomment the following line when added the AVRC target role - // BTC_HAL_CBACK(bt_rc_callbacks, remote_features_cb, &rc_addr, rc_features) +} + + +/*************************************************************************** + * Function handle_rc_connect + * + * - Argument: tBTA_AV_RC_OPEN RC open data structure + * + * - Description: RC connection event handler + * + ***************************************************************************/ +static void handle_rc_connect (tBTA_AV_RC_OPEN *p_rc_open) +{ + LOG_DEBUG("%s: rc_handle: %d", __FUNCTION__, p_rc_open->rc_handle); +#if (AVRC_CTLR_INCLUDED == TRUE) + bt_bdaddr_t rc_addr; +#endif + + if(p_rc_open->status == BTA_AV_SUCCESS) + { + //check if already some RC is connected + if (btc_rc_vb.rc_connected) + { + LOG_ERROR("Got RC OPEN in connected state, Connected RC: %d \ + and Current RC: %d", btc_rc_vb.rc_handle,p_rc_open->rc_handle ); + if ((btc_rc_vb.rc_handle != p_rc_open->rc_handle) + && (bdcmp(btc_rc_vb.rc_addr, p_rc_open->peer_addr))) + { + LOG_DEBUG("Got RC connected for some other handle"); + BTA_AvCloseRc(p_rc_open->rc_handle); + return; + } + } + memcpy(btc_rc_vb.rc_addr, p_rc_open->peer_addr, sizeof(BD_ADDR)); + btc_rc_vb.rc_features = p_rc_open->peer_features; + btc_rc_vb.rc_vol_label = MAX_LABEL; + btc_rc_vb.rc_volume = MAX_VOLUME; + + btc_rc_vb.rc_connected = TRUE; + btc_rc_vb.rc_handle = p_rc_open->rc_handle; + + /* on locally initiated connection we will get remote features as part of connect */ + if (btc_rc_vb.rc_features != 0) + handle_rc_features(); +#if (AVRC_CTLR_INCLUDED == TRUE) + bdcpy(rc_addr.address, btc_rc_vb.rc_addr); + /* report connection state if device is AVRCP target */ + if (btc_rc_vb.rc_features & BTA_AV_FEAT_RCTG) { + esp_avrc_ct_cb_param_t param; + memset(¶m, 0, sizeof(esp_avrc_ct_cb_param_t)); + param.conn_stat.connected = true; + param.conn_stat.feat_mask = btc_rc_vb.rc_features; + memcpy(param.conn_stat.remote_bda, &rc_addr, sizeof(esp_bd_addr_t)); + btc_avrc_ct_cb_to_app(ESP_AVRC_CT_CONNECTION_STATE_EVT, ¶m); + } +#endif + } + else + { + LOG_ERROR("%s Connect failed with error code: %d", + __FUNCTION__, p_rc_open->status); + btc_rc_vb.rc_connected = FALSE; + } +} + +/*************************************************************************** + * Function handle_rc_disconnect + * + * - Argument: tBTA_AV_RC_CLOSE RC close data structure + * + * - Description: RC disconnection event handler + * + ***************************************************************************/ +static void handle_rc_disconnect (tBTA_AV_RC_CLOSE *p_rc_close) +{ +#if (AVRC_CTLR_INCLUDED == TRUE) + bt_bdaddr_t rc_addr; + tBTA_AV_FEAT features; +#endif + LOG_DEBUG("%s: rc_handle: %d", __FUNCTION__, p_rc_close->rc_handle); + if ((p_rc_close->rc_handle != btc_rc_vb.rc_handle) + && (bdcmp(btc_rc_vb.rc_addr, p_rc_close->peer_addr))) + { + LOG_ERROR("Got disconnect of unknown device"); + return; + } + + btc_rc_vb.rc_handle = 0; + btc_rc_vb.rc_connected = FALSE; + memset(btc_rc_vb.rc_addr, 0, sizeof(BD_ADDR)); + memset(btc_rc_vb.rc_notif, 0, sizeof(btc_rc_vb.rc_notif)); +#if (AVRC_CTLR_INCLUDED == TRUE) + features = btc_rc_vb.rc_features; +#endif + btc_rc_vb.rc_features = 0; + btc_rc_vb.rc_vol_label=MAX_LABEL; + btc_rc_vb.rc_volume=MAX_VOLUME; +#if (AVRC_CTLR_INCLUDED == TRUE) + bdcpy(rc_addr.address, btc_rc_vb.rc_addr); +#endif + memset(btc_rc_vb.rc_addr, 0, sizeof(BD_ADDR)); +#if (AVRC_CTLR_INCLUDED == TRUE) + /* report connection state if device is AVRCP target */ + if (features & BTA_AV_FEAT_RCTG) { + esp_avrc_ct_cb_param_t param; + memset(¶m, 0, sizeof(esp_avrc_ct_cb_param_t)); + param.conn_stat.connected = false; + memcpy(param.conn_stat.remote_bda, &rc_addr, sizeof(esp_bd_addr_t)); + btc_avrc_ct_cb_to_app(ESP_AVRC_CT_CONNECTION_STATE_EVT, ¶m); + } +#endif +} + +/*************************************************************************** + * Function handle_rc_passthrough_rsp + * + * - Argument: tBTA_AV_REMOTE_RSP passthrough command response + * + * - Description: Remote control passthrough response handler + * + ***************************************************************************/ +static void handle_rc_passthrough_rsp ( tBTA_AV_REMOTE_RSP *p_remote_rsp) +{ +#if (AVRC_CTLR_INCLUDED == TRUE) + const char *status; + if (btc_rc_vb.rc_features & BTA_AV_FEAT_RCTG) + { + int key_state; + if (p_remote_rsp->key_state == AVRC_STATE_RELEASE) + { + status = "released"; + key_state = 1; + } + else + { + status = "pressed"; + key_state = 0; + } + + LOG_DEBUG("%s: rc_id=%d status=%s", __FUNCTION__, p_remote_rsp->rc_id, status); + + do { + esp_avrc_ct_cb_param_t param; + memset(¶m, 0, sizeof(esp_avrc_ct_cb_param_t)); + param.psth_rsp.tl = p_remote_rsp->label; + param.psth_rsp.key_code = p_remote_rsp->rc_id; + param.psth_rsp.key_state = key_state; + btc_avrc_ct_cb_to_app(ESP_AVRC_CT_PASSTHROUGH_RSP_EVT, ¶m); + } while (0); + } + else + { + LOG_ERROR("%s DUT does not support AVRCP controller role", __FUNCTION__); + } +#else + LOG_ERROR("%s AVRCP controller role is not enabled", __FUNCTION__); +#endif +} + + +/*************************************************************************** + ** + ** Function btc_rc_handler + ** + ** Description RC event handler + ** + ***************************************************************************/ +void btc_rc_handler(tBTA_AV_EVT event, tBTA_AV *p_data) +{ + LOG_DEBUG ("%s event:%s", __FUNCTION__, dump_rc_event(event)); + switch (event) + { + case BTA_AV_RC_OPEN_EVT: + { + LOG_DEBUG("Peer_features:%x", p_data->rc_open.peer_features); + handle_rc_connect( &(p_data->rc_open) ); + }break; + + case BTA_AV_RC_CLOSE_EVT: + { + handle_rc_disconnect( &(p_data->rc_close) ); + }break; + +#if (AVRC_CTLR_INCLUDED == TRUE) + case BTA_AV_REMOTE_RSP_EVT: + { + LOG_DEBUG("RSP: rc_id:0x%x key_state:%d", p_data->remote_rsp.rc_id, + p_data->remote_rsp.key_state); + handle_rc_passthrough_rsp( (&p_data->remote_rsp) ); + } + break; +#endif + case BTA_AV_RC_FEAT_EVT: + { + LOG_DEBUG("Peer_features:%x", p_data->rc_feat.peer_features); + btc_rc_vb.rc_features = p_data->rc_feat.peer_features; + handle_rc_features(); + } + break; + + // below events are not handled for now + case BTA_AV_META_MSG_EVT: + case BTA_AV_REMOTE_CMD_EVT: + default: + LOG_DEBUG("Unhandled RC event : 0x%x", event); + } +} + +/*************************************************************************** + ** + ** Function btc_rc_get_connected_peer + ** + ** Description Fetches the connected headset's BD_ADDR if any + ** + ***************************************************************************/ +BOOLEAN btc_rc_get_connected_peer(BD_ADDR peer_addr) +{ + if (btc_rc_vb.rc_connected == TRUE) { + bdcpy(peer_addr, btc_rc_vb.rc_addr); + return TRUE; + } + return FALSE; +} + +/************************************************************************************ +** AVRCP API Functions +************************************************************************************/ + +/******************************************************************************* +** +** Function btc_avrc_ct_init +** +** Description Initializes the AVRC interface +** +** Returns esp_err_t +** +*******************************************************************************/ +static void btc_avrc_ct_init(void) +{ - LOG_INFO("## %s ##", __FUNCTION__); ++ LOG_DEBUG("## %s ##", __FUNCTION__); + + memset (&btc_rc_vb, 0, sizeof(btc_rc_vb)); + btc_rc_vb.rc_vol_label=MAX_LABEL; + btc_rc_vb.rc_volume=MAX_VOLUME; +} + + +/*************************************************************************** +** +** Function cleanup_ctrl +** +** Description Closes the AVRC Controller interface +** +** Returns void +** +***************************************************************************/ +static void btc_avrc_ct_deinit(void) +{ + LOG_INFO("## %s ##", __FUNCTION__); + + memset(&btc_rc_vb, 0, sizeof(btc_rc_cb_t)); + LOG_INFO("## %s ## completed", __FUNCTION__); +} + +static bt_status_t btc_avrc_ct_send_passthrough_cmd(uint8_t tl, uint8_t key_code, uint8_t key_state) +{ + tAVRC_STS status = BT_STATUS_UNSUPPORTED; + if (tl >= 16 || + key_state > ESP_AVRC_PT_CMD_STATE_RELEASED) { + return ESP_ERR_INVALID_ARG; + } +#if (AVRC_CTLR_INCLUDED == TRUE) + CHECK_ESP_RC_CONNECTED; + LOG_DEBUG("%s: key-code: %d, key-state: %d", __FUNCTION__, + key_code, key_state); + if (btc_rc_vb.rc_features & BTA_AV_FEAT_RCTG) + { + BTA_AvRemoteCmd(btc_rc_vb.rc_handle, tl, + (tBTA_AV_RC)key_code, (tBTA_AV_STATE)key_state); + status = BT_STATUS_SUCCESS; + LOG_INFO("%s: succesfully sent passthrough command to BTA", __FUNCTION__); + } + else + { + status = BT_STATUS_FAIL; + LOG_DEBUG("%s: feature not supported", __FUNCTION__); + } +#else + LOG_DEBUG("%s: feature not enabled", __FUNCTION__); +#endif + + return status; +} + +void btc_avrc_call_handler(btc_msg_t *msg) +{ + btc_avrc_args_t *arg = (btc_avrc_args_t *)(msg->arg); + switch (msg->act) { + case BTC_AVRC_CTRL_API_INIT_EVT: { + btc_avrc_ct_init(); + // todo: callback to application + break; + } + case BTC_AVRC_CTRL_API_DEINIT_EVT: { + btc_avrc_ct_deinit(); + // todo: callback to application + break; + } + case BTC_AVRC_CTRL_API_SND_PTCMD_EVT: { + btc_avrc_ct_send_passthrough_cmd(arg->pt_cmd.tl, arg->pt_cmd.key_code, arg->pt_cmd.key_state); + // todo: callback to application + break; + } + default: + LOG_WARN("%s : unhandled event: %d\n", __FUNCTION__, msg->act); + } +} diff --cc components/bt/bluedroid/osi/include/thread.h index c9bd3c6db4,01df953889..e297a6b2d2 --- a/components/bt/bluedroid/osi/include/thread.h +++ b/components/bt/bluedroid/osi/include/thread.h @@@ -40,28 -40,28 +40,28 @@@ enum SIG_PRF_WORK = 0xfd, SIG_BTU_START_UP = 0xfe, SIG_BTU_WORK = 0xff, - SIG_BTIF_WORK = 0xff + // SIG_BTIF_WORK = 0xff }; - #define HCI_HOST_TASK_STACK_SIZE 1500 - #define HCI_HOST_TASK_PRIO (configMAX_PRIORITIES - 2) - #define HCI_HOST_TASK_NAME "hciHostT" - #define HCI_HOST_QUEUE_NUM 40 + #define HCI_HOST_TASK_STACK_SIZE (2048 + BT_TASK_EXTRA_STACK_SIZE) + #define HCI_HOST_TASK_PRIO (configMAX_PRIORITIES - 2) + #define HCI_HOST_TASK_NAME "hciHostT" + #define HCI_HOST_QUEUE_NUM 40 - #define HCI_H4_TASK_STACK_SIZE 1500 - #define HCI_H4_TASK_PRIO (configMAX_PRIORITIES - 3) - #define HCI_H4_TASK_NAME "hciH4T" - #define HCI_H4_QUEUE_NUM 60 + #define HCI_H4_TASK_STACK_SIZE (2048 + BT_TASK_EXTRA_STACK_SIZE) + #define HCI_H4_TASK_PRIO (configMAX_PRIORITIES - 3) + #define HCI_H4_TASK_NAME "hciH4T" + #define HCI_H4_QUEUE_NUM 60 - #define BTU_TASK_STACK_SIZE 4096 - #define BTU_TASK_PRIO (configMAX_PRIORITIES - 4) - #define BTU_TASK_NAME "btuT" - #define BTU_QUEUE_NUM 50 + #define BTU_TASK_STACK_SIZE (3584 + BT_TASK_EXTRA_STACK_SIZE) + #define BTU_TASK_PRIO (configMAX_PRIORITIES - 4) + #define BTU_TASK_NAME "btuT" + #define BTU_QUEUE_NUM 50 - #define BTC_TASK_STACK_SIZE CONFIG_BTC_TASK_STACK_SIZE //by menuconfig - #define BTC_TASK_NAME "btcT" - #define BTC_TASK_PRIO (configMAX_PRIORITIES - 5) - #define BTC_TASK_QUEUE_NUM 20 + #define BTC_TASK_STACK_SIZE (CONFIG_BTC_TASK_STACK_SIZE + BT_TASK_EXTRA_STACK_SIZE) //by menuconfig + #define BTC_TASK_NAME "btcT" + #define BTC_TASK_PRIO (configMAX_PRIORITIES - 5) + #define BTC_TASK_QUEUE_NUM 20 void btu_task_post(uint32_t sig); void hci_host_task_post(void);