static void *rfcomm_cback(tBTA_JV_EVT event, tBTA_JV *p_data, void *user_data)
{
int rc;
void* new_user_data = NULL;
APPL_TRACE_DEBUG1("event=%s", jv_evt[event]);
switch (event)
{
case BTA_JV_RFCOMM_START_EVT:
on_srv_rfc_listen_started(&p_data->rfc_start, (uint32_t)user_data);
break;
case BTA_JV_RFCOMM_CL_INIT_EVT:
on_cl_rfc_init(&p_data->rfc_cl_init, (uint32_t)user_data);
break;
case BTA_JV_RFCOMM_OPEN_EVT:
BTA_JvSetPmProfile(p_data->rfc_open.handle,BTA_JV_PM_ID_1,BTA_JV_CONN_OPEN);
on_cli_rfc_connect(&p_data->rfc_open, (uint32_t)user_data);
break;
case BTA_JV_RFCOMM_SRV_OPEN_EVT:
BTA_JvSetPmProfile(p_data->rfc_srv_open.handle,BTA_JV_PM_ALL,BTA_JV_CONN_OPEN);
new_user_data = (void*)on_srv_rfc_connect(&p_data->rfc_srv_open, (uint32_t)user_data);
break;
case BTA_JV_RFCOMM_CLOSE_EVT:
APPL_TRACE_DEBUG1("BTA_JV_RFCOMM_CLOSE_EVT: user_data:%d", (uint32_t)user_data);
on_rfc_close(&p_data->rfc_close, (uint32_t)user_data);
break;
case BTA_JV_RFCOMM_READ_EVT:
APPL_TRACE_DEBUG0("BTA_JV_RFCOMM_READ_EVT not used");
break;
case BTA_JV_RFCOMM_WRITE_EVT:
on_rfc_write_done(&p_data->rfc_write, (uint32_t)user_data);
break;
case BTA_JV_RFCOMM_DATA_IND_EVT:
APPL_TRACE_DEBUG0("BTA_JV_RFCOMM_DATA_IND_EVT not used");
break;
case BTA_JV_RFCOMM_CONG_EVT:
//on_rfc_cong(&p_data->rfc_cong);
on_rfc_outgoing_congest(&p_data->rfc_cong, (uint32_t)user_data);
break;
default:
APPL_TRACE_ERROR2("unhandled event %d, slot id:%d", event, (uint32_t)user_data);
break;
}
return new_user_data;
}
int btsock_thread_add_fd(int h, int fd, int type, int flags, uint32_t user_id)
{
if(h < 0 || h >= MAX_THREAD)
{
APPL_TRACE_ERROR1("invalid bt thread handle:%d", h);
return FALSE;
}
if(ts[h].cmd_fdw == -1)
{
APPL_TRACE_ERROR0("cmd socket is not created. socket thread may not initialized");
return FALSE;
}
if(flags & SOCK_THREAD_ADD_FD_SYNC)
{
//must executed in socket poll thread
if(ts[h].thread_id == pthread_self())
{
//cleanup one-time flags
flags &= ~SOCK_THREAD_ADD_FD_SYNC;
add_poll(h, fd, type, flags, user_id);
return TRUE;
}
APPL_TRACE_DEBUG0("THREAD_ADD_FD_SYNC is not called in poll thread, fallback to async");
}
sock_cmd_t cmd = {CMD_ADD_FD, fd, type, flags, user_id};
APPL_TRACE_DEBUG2("adding fd:%d, flags:0x%x", fd, flags);
return send(ts[h].cmd_fdw, &cmd, sizeof(cmd), 0) == sizeof(cmd);
}
void bta_hf_client_send_at_bia(void)
{
char buf[BTA_HF_CLIENT_AT_MAX_LEN];
int at_len;
int i;
APPL_TRACE_DEBUG1("%s", __FUNCTION__);
if (bta_hf_client_cb.scb.peer_version < HFP_VERSION_1_6)
{
APPL_TRACE_DEBUG0("Remote does not Support AT+BIA");
return;
}
at_len = snprintf(buf, sizeof(buf), "AT+BIA=");
for(i = 0; i < BTA_HF_CLIENT_AT_INDICATOR_COUNT; i++)
{
int sup = bta_hf_client_cb.scb.at_cb.indicator_lookup[i] == -1 ? 0 : 1;
at_len += snprintf(buf + at_len, sizeof(buf) - at_len, "%u,", sup);
}
buf[at_len - 1] = '\r';
if (at_len < 0)
{
APPL_TRACE_ERROR0("HFPClient: AT command Framing error");
return;
}
bta_hf_client_send_at(BTA_HF_CLIENT_AT_BIA, buf, at_len);
}
/*******************************************************************************
**
** Function bta_av_co_audio_start
**
** Description This function is called by AV when the audio streaming data
** transfer is started.
**
**
** Returns void
**
*******************************************************************************/
BTA_API void bta_av_co_audio_start(tBTA_AV_HNDL hndl, tBTA_AV_CODEC codec_type,
UINT8 *p_codec_info, BOOLEAN *p_no_rtp_hdr)
{
FUNC_TRACE();
APPL_TRACE_DEBUG0("bta_av_co_audio_start");
}
/*******************************************************************************
**
** Function bta_hl_find_sink_or_src_srv_class_in_db
**
** Description This function queries an SDP database for either a HDP Sink or
** Source service class ID.
** If the p_start_rec pointer is NULL, it looks from the beginning
** of the database, else it continues from the next record after
** p_start_rec.
**
** Returns Pointer to record containing service class, or NULL
**
*******************************************************************************/
tSDP_DISC_REC *bta_hl_find_sink_or_src_srv_class_in_db (const tSDP_DISCOVERY_DB *p_db,
const tSDP_DISC_REC *p_start_rec)
{
#if SDP_CLIENT_ENABLED == TRUE
tSDP_DISC_REC *p_rec;
tSDP_DISC_ATTR *p_attr, *p_sattr;
/* Must have a valid database */
if (p_db == NULL)
return(NULL);
if (!p_start_rec)
{
p_rec = p_db->p_first_rec;
}
else
{
p_rec = p_start_rec->p_next_rec;
}
while (p_rec)
{
p_attr = p_rec->p_first_attr;
while (p_attr)
{
if ((p_attr->attr_id == ATTR_ID_SERVICE_CLASS_ID_LIST)
&& (SDP_DISC_ATTR_TYPE(p_attr->attr_len_type) == DATA_ELE_SEQ_DESC_TYPE))
{
for (p_sattr = p_attr->attr_value.v.p_sub_attr; p_sattr; p_sattr = p_sattr->p_next_attr)
{
if ((SDP_DISC_ATTR_TYPE(p_sattr->attr_len_type) == UUID_DESC_TYPE)
&& (SDP_DISC_ATTR_LEN(p_sattr->attr_len_type) == 2)
&& ( (p_sattr->attr_value.v.u16 == UUID_SERVCLASS_HDP_SINK) ||
(p_sattr->attr_value.v.u16 == UUID_SERVCLASS_HDP_SOURCE)) )
{
return(p_rec);
}
}
break;
}
p_attr = p_attr->p_next_attr;
}
p_rec = p_rec->p_next_rec;
}
#endif
/* If here, no matching UUID found */
#if BTA_HL_DEBUG == TRUE
APPL_TRACE_DEBUG0("bta_hl_find_sink_or_src_srv_class_in_db failed");
#endif
return(NULL);
}
static inline rfc_slot_t* find_rfc_slot_requesting_sdp()
{
int i;
for(i = 0; i < MAX_RFC_CHANNEL; i++)
{
if(rfc_slots[i].id && rfc_slots[i].f.doing_sdp_request)
return &rfc_slots[i];
}
APPL_TRACE_DEBUG0("can not find any slot is requesting sdp");
return NULL;
}
/*******************************************************************************
**
** Function bta_av_co_audio_sink_supports_cp
**
** Description Check if a sink supports the current content protection
**
** Returns TRUE if the sink supports this CP, FALSE otherwise
**
*******************************************************************************/
static BOOLEAN bta_av_co_audio_sink_supports_cp(const tBTA_AV_CO_SINK *p_sink)
{
FUNC_TRACE();
/* Check if content protection is enabled for this stream */
if (bta_av_co_cp_get_flag() != BTA_AV_CP_SCMS_COPY_FREE)
{
return bta_av_co_audio_sink_has_scmst(p_sink);
}
else
{
APPL_TRACE_DEBUG0("bta_av_co_audio_sink_supports_cp: not required");
return TRUE;
}
}
void bta_hf_client_send_at_cnum(void)
{
char *buf;
APPL_TRACE_DEBUG1("%s", __FUNCTION__);
if (!service_availability)
{
APPL_TRACE_DEBUG0("Skip AT+CNUM no Service");
return;
}
buf = "AT+CNUM\r";
bta_hf_client_send_at(BTA_HF_CLIENT_AT_CNUM, buf, strlen(buf));
}
/*******************************************************************************
**
** Function bta_av_hdl_event
**
** Description Advanced audio/video main event handling function.
**
**
** Returns BOOLEAN
**
*******************************************************************************/
BOOLEAN bta_av_hdl_event(BT_HDR *p_msg)
{
UINT16 event = p_msg->event;
UINT16 first_event = BTA_AV_FIRST_NSM_EVT;
if (event > BTA_AV_LAST_EVT)
{
return TRUE; /* to free p_msg */
}
if(event >= first_event)
{
#if (defined(BTA_AV_DEBUG) && BTA_AV_DEBUG == TRUE)
APPL_TRACE_VERBOSE2("AV nsm event=0x%x(%s)", event, bta_av_evt_code(event));
#else
APPL_TRACE_VERBOSE1("AV nsm event=0x%x", event);
#endif
/* non state machine events */
(*bta_av_nsm_act[event - BTA_AV_FIRST_NSM_EVT]) ((tBTA_AV_DATA *) p_msg);
#ifdef A2DP_SINK
if (event == BTA_AV_CI_SNK_DATA_READY_EVT)
{
APPL_TRACE_DEBUG0("not to free p_msg, media task uses it directly to avoid memory copy");
return FALSE;
}
#endif
}
else if (event >= BTA_AV_FIRST_SM_EVT && event <= BTA_AV_LAST_SM_EVT)
{
#if (defined(BTA_AV_DEBUG) && BTA_AV_DEBUG == TRUE)
APPL_TRACE_VERBOSE2("AV sm event=0x%x(%s)", event, bta_av_evt_code(event));
#else
APPL_TRACE_VERBOSE1("AV sm event=0x%x", event);
#endif
/* state machine events */
bta_av_sm_execute(&bta_av_cb, p_msg->event, (tBTA_AV_DATA *) p_msg);
}
else
{
APPL_TRACE_VERBOSE1("handle=0x%x", p_msg->layer_specific);
/* stream state machine events */
bta_av_ssm_execute( bta_av_hndl_to_scb(p_msg->layer_specific),
p_msg->event, (tBTA_AV_DATA *) p_msg);
}
return TRUE;
}
/*******************************************************************************
**
** Function bta_ag_get_other_idle_scb
**
** Description Return other scb if it is in INIT st.
**
**
** Returns Pointer to other scb if INIT st, NULL otherwise.
**
*******************************************************************************/
tBTA_AG_SCB *bta_ag_get_other_idle_scb (tBTA_AG_SCB *p_curr_scb)
{
tBTA_AG_SCB *p_scb = &bta_ag_cb.scb[0];
UINT8 xx;
for (xx = 0; xx < BTA_AG_NUM_SCB; xx++, p_scb++)
{
if (p_scb->in_use && (p_scb != p_curr_scb) && (p_scb->state == BTA_AG_INIT_ST))
{
return p_scb;
}
}
/* no other scb found */
APPL_TRACE_DEBUG0("bta_ag_get_other_idle_scb: No idle AG scb");
return NULL;
}
/*******************************************************************************
**
** Function bta_ag_other_scb_open
**
** Description Check whether any other scb is in open state.
**
**
** Returns TRUE if another scb is in open state, FALSE otherwise.
**
*******************************************************************************/
BOOLEAN bta_ag_other_scb_open(tBTA_AG_SCB *p_curr_scb)
{
tBTA_AG_SCB *p_scb = &bta_ag_cb.scb[0];
int i;
for (i = 0; i < BTA_AG_NUM_SCB; i++, p_scb++)
{
if (p_scb->in_use && p_scb != p_curr_scb && p_scb->state == BTA_AG_OPEN_ST)
{
return TRUE;
}
}
/* no other scb found */
APPL_TRACE_DEBUG0("No other ag scb open");
return FALSE;
}
void bta_hf_client_send_at_cops(BOOLEAN query)
{
char *buf;
APPL_TRACE_DEBUG1("%s", __FUNCTION__);
if (!service_availability)
{
APPL_TRACE_DEBUG0("Skip AT+COPS no service");
return;
}
if (query)
buf = "AT+COPS?\r";
else
buf = "AT+COPS=3,0\r";
bta_hf_client_send_at(BTA_HF_CLIENT_AT_COPS, buf, strlen(buf));
}
/*******************************************************************************
**
** Function bta_av_co_cp_is_scmst
**
** Description Check if a content protection service is SCMS-T
**
** Returns TRUE if this CP is SCMS-T, FALSE otherwise
**
*******************************************************************************/
static BOOLEAN bta_av_co_cp_is_scmst(const UINT8 *p_protectinfo)
{
UINT16 cp_id;
FUNC_TRACE();
if (*p_protectinfo >= BTA_AV_CP_LOSC)
{
p_protectinfo++;
STREAM_TO_UINT16(cp_id, p_protectinfo);
if (cp_id == BTA_AV_CP_SCMS_T_ID)
{
APPL_TRACE_DEBUG0("bta_av_co_cp_is_scmst: SCMS-T found");
return TRUE;
}
}
return FALSE;
}
/*******************************************************************************
**
** Function bta_ag_colli_timer_cback
**
** Description AG connection collision timer callback
**
**
** Returns void
**
*******************************************************************************/
static void bta_ag_colli_timer_cback (TIMER_LIST_ENT *p_tle)
{
tBTA_AG_SCB *p_scb;
APPL_TRACE_DEBUG0 ("bta_ag_colli_timer_cback");
if (p_tle)
{
p_scb = (tBTA_AG_SCB *)p_tle->param;
if (p_scb)
{
p_scb->colli_tmr_on = FALSE;
/* If the peer haven't opened AG connection */
/* we will restart opening process. */
bta_ag_resume_open (p_scb);
}
}
}
/*******************************************************************************
**
** Function bta_mce_get_remote_mas_instances
**
** Description Discovers MAS instances on remote device
**
** Returns void
**
*******************************************************************************/
void bta_mce_get_remote_mas_instances(tBTA_MCE_MSG *p_data)
{
if(p_data == NULL)
{
APPL_TRACE_DEBUG0("MCE control block handle is null");
return;
}
tBTA_MCE_STATUS status = BTA_MCE_FAILURE;
APPL_TRACE_DEBUG2("%s in, sdp_active:%d", __FUNCTION__, bta_mce_cb.sdp_active);
if (bta_mce_cb.sdp_active != BTA_MCE_SDP_ACT_NONE)
{
/* SDP is still in progress */
status = BTA_MCE_BUSY;
if(bta_mce_cb.p_dm_cback)
bta_mce_cb.p_dm_cback(BTA_MCE_MAS_DISCOVERY_COMP_EVT, (tBTA_MCE *)&status, NULL);
return;
}
bta_mce_cb.sdp_active = BTA_MCE_SDP_ACT_YES;
bdcpy(bta_mce_cb.remote_addr, p_data->get_rmt_mas.bd_addr);
SDP_InitDiscoveryDb (p_bta_mce_cfg->p_sdp_db, p_bta_mce_cfg->sdp_db_size, 1,
(tBT_UUID*) &bta_mce_mas_uuid, 0, NULL);
if (!SDP_ServiceSearchAttributeRequest2(p_data->get_rmt_mas.bd_addr, p_bta_mce_cfg->p_sdp_db,
bta_mce_search_cback, NULL))
{
bta_mce_cb.sdp_active = BTA_MCE_SDP_ACT_NONE;
/* failed to start SDP. report the failure right away */
if (bta_mce_cb.p_dm_cback)
bta_mce_cb.p_dm_cback(BTA_MCE_MAS_DISCOVERY_COMP_EVT, (tBTA_MCE *)&status, NULL);
}
/*
else report the result when the cback is called
*/
}
/*******************************************************************************
**
** Function bta_av_co_audio_close
**
** Description This function is called by AV when the audio stream connection
** is closed.
**
**
** Returns void
**
*******************************************************************************/
BTA_API void bta_av_co_audio_close(tBTA_AV_HNDL hndl, tBTA_AV_CODEC codec_type, UINT16 mtu)
{
tBTA_AV_CO_PEER *p_peer;
FUNC_TRACE();
APPL_TRACE_DEBUG0("bta_av_co_audio_close");
/* Retrieve the peer info */
p_peer = bta_av_co_get_peer(hndl);
if (p_peer)
{
/* Mark the peer closed and clean the peer info */
memset(p_peer, 0, sizeof(*p_peer));
}
else
{
APPL_TRACE_ERROR0("bta_av_co_audio_close could not find peer entry");
}
/* reset remote preference through setconfig */
bta_av_co_cb.codec_cfg_setconfig.id = BTIF_AV_CODEC_NONE;
}
int bta_ma_co_open(const char *p_path, int oflags) {
struct stat file_stat;
int fd;
/* Convert BTA oflags into MFS */
oflags = bta_fs_convert_bta_oflags(oflags);
if ((fd = open (p_path, oflags | O_NONBLOCK, 0666)) < 0)
{
APPL_TRACE_ERROR2("%s: Error opening file: error code %d", __FUNCTION__, fd);
return BTA_FS_INVALID_FD;
}
else
{
if(fstat(fd, &file_stat) == 0)
{
if (oflags & O_CREAT) {
fchown(fd, BT_UID, BT_GID);
APPL_TRACE_DEBUG0("\n ******CHANGED OWNERSHIP SUCCESSFULLY**********");
}
}
return fd;
}
}
/*******************************************************************************
**
** Function bta_av_co_audio_sink_has_scmst
**
** Description Check if a sink supports SCMS-T
**
** Returns TRUE if the sink supports this CP, FALSE otherwise
**
*******************************************************************************/
static BOOLEAN bta_av_co_audio_sink_has_scmst(const tBTA_AV_CO_SINK *p_sink)
{
UINT8 index;
const UINT8 *p;
FUNC_TRACE();
/* Check if sink supports SCMS-T */
index = p_sink->num_protect;
p = &p_sink->protect_info[0];
while (index)
{
if (bta_av_co_cp_is_scmst(p))
{
return TRUE;
}
/* Move to the next SC */
p += *p + 1;
/* Decrement the SC counter */
index--;
}
APPL_TRACE_DEBUG0("bta_av_co_audio_sink_has_scmst: SCMS-T not found");
return FALSE;
}
static void jv_dm_cback(tBTA_JV_EVT event, tBTA_JV *p_data, void *user_data)
{
uint32_t id = (uint32_t)user_data;
APPL_TRACE_DEBUG2("jv_dm_cback: event:%d, slot id:%d", event, id);
switch(event)
{
case BTA_JV_CREATE_RECORD_EVT:
{
lock_slot(&slot_lock);
rfc_slot_t* rs = find_rfc_slot_by_id(id);
if(rs && create_server_sdp_record(rs))
{
//now start the rfcomm server after sdp & channel # assigned
BTA_JvRfcommStartServer(rs->security, rs->role, rs->scn, MAX_RFC_SESSION, rfcomm_cback,
(void*)rs->id);
}
else if(rs)
{
APPL_TRACE_ERROR1("jv_dm_cback: cannot start server, slot found:%p", rs);
cleanup_rfc_slot(rs);
}
unlock_slot(&slot_lock);
break;
}
case BTA_JV_DISCOVERY_COMP_EVT:
{
rfc_slot_t* rs = NULL;
lock_slot(&slot_lock);
if(p_data->disc_comp.status == BTA_JV_SUCCESS && p_data->disc_comp.scn)
{
APPL_TRACE_DEBUG3("BTA_JV_DISCOVERY_COMP_EVT, slot id:%d, status:%d, scn:%d",
id, p_data->disc_comp.status, p_data->disc_comp.scn);
rs = find_rfc_slot_by_id(id);
if(rs && rs->f.doing_sdp_request)
{
if(BTA_JvRfcommConnect(rs->security, rs->role, p_data->disc_comp.scn, rs->addr.address,
rfcomm_cback, (void*)rs->id) == BTA_JV_SUCCESS)
{
rs->scn = p_data->disc_comp.scn;
rs->f.doing_sdp_request = FALSE;
if(!send_app_scn(rs))
cleanup_rfc_slot(rs);
}
else cleanup_rfc_slot(rs);
}
else if(rs)
{
APPL_TRACE_ERROR3("DISCOVERY_COMP_EVT no pending sdp request, slot id:%d, \
flag sdp pending:%d, flag sdp doing:%d",
id, rs->f.pending_sdp_request, rs->f.doing_sdp_request);
}
}
else
{
APPL_TRACE_ERROR3("DISCOVERY_COMP_EVT slot id:%d, failed to find channle, \
status:%d, scn:%d", id, p_data->disc_comp.status,
p_data->disc_comp.scn);
rs = find_rfc_slot_by_id(id);
if(rs)
cleanup_rfc_slot(rs);
}
rs = find_rfc_slot_by_pending_sdp();
if(rs)
{
APPL_TRACE_DEBUG0("BTA_JV_DISCOVERY_COMP_EVT, start another pending scn sdp request");
tSDP_UUID sdp_uuid;
sdp_uuid.len = 16;
memcpy(sdp_uuid.uu.uuid128, rs->service_uuid, sizeof(sdp_uuid.uu.uuid128));
BTA_JvStartDiscovery((UINT8*)rs->addr.address, 1, &sdp_uuid, (void*)rs->id);
rs->f.pending_sdp_request = FALSE;
rs->f.doing_sdp_request = TRUE;
}
unlock_slot(&slot_lock);
break;
}
/*******************************************************************************
**
** Function bta_hh_hdl_event
**
** Description HID host main event handling function.
**
**
** Returns void
**
*******************************************************************************/
BOOLEAN bta_hh_hdl_event(BT_HDR *p_msg)
{
UINT8 index = BTA_HH_IDX_INVALID;
tBTA_HH_DEV_CB *p_cb = NULL;
APPL_TRACE_DEBUG1("RTKDBG:p_msg->event:(%d)", p_msg->event);
switch (p_msg->event)
{
case BTA_HH_API_ENABLE_EVT:
bta_hh_api_enable((tBTA_HH_DATA *) p_msg);
break;
case BTA_HH_API_DISABLE_EVT:
bta_hh_api_disable();
break;
case BTA_HH_DISC_CMPL_EVT: /* disable complete */
bta_hh_disc_cmpl();
break;
#ifdef BLUETOOTH_RTK
case BTA_HH_API_RM_DEV_EVT:
APPL_TRACE_DEBUG0("BTA_HH_API_RM_DEV_EVT");
index = bta_hh_find_cb(((tBTA_HH_API_CONN *)p_msg)->bd_addr);
if (index != BTA_HH_IDX_INVALID)
p_cb = &bta_hh_cb.kdev[index];
if (p_cb != NULL && p_cb->is_le_device)
{
bta_hh_le_remove_dev_bg_conn(p_cb);
bta_hh_sm_execute(p_cb, BTA_HH_API_CLOSE_EVT, NULL);
bta_hh_clean_up_kdev(p_cb);
}
break;
#endif
default:
/* all events processed in state machine need to find corresponding
CB before proceed */
if (p_msg->event == BTA_HH_API_OPEN_EVT)
{
index = bta_hh_find_cb(((tBTA_HH_API_CONN *)p_msg)->bd_addr);
}
else if (p_msg->event == BTA_HH_API_MAINT_DEV_EVT)
{
/* if add device */
if (((tBTA_HH_MAINT_DEV *)p_msg)->sub_event == BTA_HH_ADD_DEV_EVT)
{
index = bta_hh_find_cb(((tBTA_HH_MAINT_DEV *)p_msg)->bda);
}
else /* else remove device by handle */
{
index = bta_hh_dev_handle_to_cb_idx((UINT8)p_msg->layer_specific);
// btla-specific ++
/* If BT disable is done while the HID device is connected and Link_Key uses unauthenticated combination
* then we can get into a situation where remove_bonding is called with the index set to 0 (without getting
* cleaned up). Only when VIRTUAL_UNPLUG is called do we cleanup the index and make it MAX_KNOWN.
* So if REMOVE_DEVICE is called and in_use is FALSE then we should treat this as a NULL p_cb. Hence we
* force the index to be IDX_INVALID
*/
if ((index != BTA_HH_IDX_INVALID) &&
(bta_hh_cb.kdev[index].in_use == FALSE)) {
index = BTA_HH_IDX_INVALID;
}
// btla-specific --
}
}
else if (p_msg->event == BTA_HH_INT_OPEN_EVT)
{
index = bta_hh_find_cb(((tBTA_HH_CBACK_DATA *)p_msg)->addr);
}
else
index = bta_hh_dev_handle_to_cb_idx((UINT8)p_msg->layer_specific);
if (index != BTA_HH_IDX_INVALID)
p_cb = &bta_hh_cb.kdev[index];
#if BTA_HH_DEBUG
APPL_TRACE_DEBUG2("bta_hh_hdl_event:: handle = %d dev_cb[%d] ", p_msg->layer_specific, index);
#endif
bta_hh_sm_execute(p_cb, p_msg->event, (tBTA_HH_DATA *) p_msg);
}
return (TRUE);
}
/*******************************************************************************
**
** Function bta_hh_start_sdp
**
** Description Start SDP service search, and obtain necessary SDP records.
** Only one SDP service search request is allowed at the same
** time. For every BTA_HhOpen API call, do SDP first unless SDP
** has been done previously.
**
** Returns void
**
*******************************************************************************/
void bta_hh_start_sdp(tBTA_HH_DEV_CB *p_cb, tBTA_HH_DATA *p_data)
{
tBTA_HH_STATUS status = BTA_HH_ERR_SDP;
UINT8 hdl;
p_cb->sec_mask = p_data->api_conn.sec_mask;
p_cb->mode = p_data->api_conn.mode;
bta_hh_cb.p_cur = p_cb;
/* if previously virtually cabled device, skip SDP */
if (p_cb->app_id)
{
status = BTA_HH_OK;
#if BTA_HH_DEBUG
APPL_TRACE_DEBUG0("bta_hh_start_sdp:: skip SDP for known devices");
#endif
if (p_cb->hid_handle == BTA_HH_INVALID_HANDLE)
{
if ((HID_HostAddDev (p_cb->addr, p_cb->attr_mask, &hdl)) \
== HID_SUCCESS)
{
/* update device CB with newly register device handle */
bta_hh_add_device_to_list(p_cb, hdl, p_cb->attr_mask, NULL,
p_cb->sub_class,
p_cb->dscp_info.ssr_max_latency,
p_cb->dscp_info.ssr_min_tout,
p_cb->app_id);
/* update cb_index[] map */
bta_hh_cb.cb_index[hdl] = p_cb->index;
}
else
status = BTA_HH_ERR_NO_RES;
}
bta_hh_sm_execute(p_cb, BTA_HH_SDP_CMPL_EVT, (tBTA_HH_DATA *)&status);
return;
}
/* GetSDPRecord. at one time only one SDP precedure can be active */
else if (!bta_hh_cb.p_disc_db)
{
bta_hh_cb.p_disc_db = (tSDP_DISCOVERY_DB *) GKI_getbuf(p_bta_hh_cfg->sdp_db_size);
if (bta_hh_cb.p_disc_db == NULL)
{
status = BTA_HH_ERR_NO_RES;
}
else
{
bta_hh_cb.p_cur = p_cb;
/* do DI discovery first */
if (SDP_DiDiscover(p_data->api_conn.bd_addr,
bta_hh_cb.p_disc_db,
p_bta_hh_cfg->sdp_db_size,
bta_hh_di_sdp_cback) != SDP_SUCCESS)
{
#if BTA_HH_DEBUG
APPL_TRACE_DEBUG1 ("bta_hh_start_sdp: SDP_DiDiscover failed: \
Status 0x%2X",status);
#endif
status = BTA_HH_ERR_SDP;
utl_freebuf((void **)&bta_hh_cb.p_disc_db);
}
else
/*******************************************************************************
**
** Function GKI_run
**
** Description This function runs a task
**
** Parameters: p_task_id - (input) pointer to task id
**
** Returns void
**
** NOTE This function is only needed for operating systems where
** starting a task is a 2-step process. Most OS's do it in
** one step, If your OS does it in one step, this function
** should be empty.
*********************************************************************************/
void GKI_run (void *p_task_id)
{
GKI_TRACE_1("%s enter", __func__);
struct timespec delay;
int err = 0;
volatile int * p_run_cond = &gki_cb.os.no_timer_suspend;
#ifndef GKI_NO_TICK_STOP
/* register start stop function which disable timer loop in GKI_run() when no timers are
* in any GKI/BTA/BTU this should save power when BTLD is idle! */
GKI_timer_queue_register_callback( gki_system_tick_start_stop_cback );
APPL_TRACE_DEBUG0( "GKI_run(): Start/Stop GKI_timer_update_registered!" );
#endif
#ifdef NO_GKI_RUN_RETURN
GKI_TRACE_0("GKI_run == NO_GKI_RUN_RETURN");
pthread_attr_t timer_attr;
shutdown_timer = 0;
pthread_attr_init(&timer_attr);
pthread_attr_setdetachstate(&timer_attr, PTHREAD_CREATE_DETACHED);
if (pthread_create( &timer_thread_id,
&timer_attr,
timer_thread,
NULL) != 0 )
{
GKI_TRACE_0("GKI_run: pthread_create failed to create timer_thread!");
return GKI_FAILURE;
}
#else
GKI_TRACE_2("GKI_run, run_cond(%x)=%d ", p_run_cond, *p_run_cond);
for (;GKI_TIMER_TICK_EXIT_COND != *p_run_cond;)
{
do
{
/* adjust hear bit tick in btld by changning TICKS_PER_SEC!!!!! this formula works only for
* 1-1000ms heart beat units! */
delay.tv_sec = LINUX_SEC / 1000;
delay.tv_nsec = 1000 * 1000 * (LINUX_SEC % 1000);
/* [u]sleep can't be used because it uses SIGALRM */
do
{
err = nanosleep(&delay, &delay);
} while (err < 0 && errno == EINTR);
/* the unit should be alsways 1 (1 tick). only if you vary for some reason heart beat tick
* e.g. power saving you may want to provide more ticks
*/
GKI_timer_update( 1 );
/* BT_TRACE_2( TRACE_LAYER_HCI, TRACE_TYPE_DEBUG, "update: tv_sec: %d, tv_nsec: %d", delay.tv_sec, delay.tv_nsec ); */
} while ( GKI_TIMER_TICK_RUN_COND == *p_run_cond);
/* currently on reason to exit above loop is no_timer_suspend == GKI_TIMER_TICK_STOP_COND
* block timer main thread till re-armed by */
#ifdef GKI_TICK_TIMER_DEBUG
BT_TRACE_0( TRACE_LAYER_HCI, TRACE_TYPE_DEBUG, ">>> SUSPENDED GKI_timer_update()" );
#endif
if (GKI_TIMER_TICK_EXIT_COND != *p_run_cond) {
GKI_TRACE_1("%s waiting timer mutex", __func__);
pthread_mutex_lock( &gki_cb.os.gki_timer_mutex );
pthread_cond_wait( &gki_cb.os.gki_timer_cond, &gki_cb.os.gki_timer_mutex );
pthread_mutex_unlock( &gki_cb.os.gki_timer_mutex );
GKI_TRACE_1("%s exited timer mutex", __func__);
}
/* potentially we need to adjust os gki_cb.com.OSTicks */
#ifdef GKI_TICK_TIMER_DEBUG
BT_TRACE_1( TRACE_LAYER_HCI, TRACE_TYPE_DEBUG, ">>> RESTARTED GKI_timer_update(): run_cond: %d",
*p_run_cond );
#endif
} /* for */
#endif
GKI_TRACE_1("%s exit", __func__);
return(0);
}
/*******************************************************************************
**
** Function bta_av_co_audio_stop
**
** Description This function is called by AV when the audio streaming data
** transfer is stopped.
**
**
** Returns void
**
*******************************************************************************/
BTA_API extern void bta_av_co_audio_stop(tBTA_AV_HNDL hndl, tBTA_AV_CODEC codec_type)
{
FUNC_TRACE();
APPL_TRACE_DEBUG0("bta_av_co_audio_stop");
}
/*******************************************************************************
**
** Function bta_av_co_audio_codec_supported
**
** Description Check if all opened connections are compatible with a codec
** configuration and content protection
**
** Returns TRUE if all opened devices support this codec, FALSE otherwise
**
*******************************************************************************/
BOOLEAN bta_av_co_audio_codec_supported(tBTIF_STATUS *p_status)
{
UINT8 index;
UINT8 snk_index;
tBTA_AV_CO_PEER *p_peer;
tBTA_AV_CO_SINK *p_sink;
UINT8 codec_cfg[AVDT_CODEC_SIZE];
UINT8 num_protect = 0;
#if defined(BTA_AV_CO_CP_SCMS_T) && (BTA_AV_CO_CP_SCMS_T == TRUE)
BOOLEAN cp_active;
#endif
FUNC_TRACE();
APPL_TRACE_DEBUG0("bta_av_co_audio_codec_supported");
/* Check AV feeding is supported */
*p_status = BTIF_ERROR_SRV_AV_FEEDING_NOT_SUPPORTED;
for (index = 0; index < BTA_AV_CO_NUM_ELEMENTS(bta_av_co_cb.peers); index++)
{
p_peer = &bta_av_co_cb.peers[index];
if (p_peer->opened)
{
if (bta_av_co_audio_peer_supports_codec(p_peer, &snk_index))
{
p_sink = &p_peer->snks[snk_index];
/* Check that this sink is compatible with the CP */
if (!bta_av_co_audio_sink_supports_cp(p_sink))
{
APPL_TRACE_DEBUG2("bta_av_co_audio_codec_supported sink %d of peer %d doesn't support cp",
snk_index, index);
*p_status = BTIF_ERROR_SRV_AV_CP_NOT_SUPPORTED;
return FALSE;
}
/* Build the codec configuration for this sink */
if (bta_av_co_audio_codec_build_config(p_sink->codec_caps, codec_cfg))
{
#if defined(BTA_AV_CO_CP_SCMS_T) && (BTA_AV_CO_CP_SCMS_T == TRUE)
/* Check if this sink supports SCMS */
cp_active = bta_av_co_audio_sink_has_scmst(p_sink);
#endif
/* Check if this is a new configuration (new sink or new config) */
if ((p_sink != p_peer->p_snk) ||
(memcmp(codec_cfg, p_peer->codec_cfg, AVDT_CODEC_SIZE))
#if defined(BTA_AV_CO_CP_SCMS_T) && (BTA_AV_CO_CP_SCMS_T == TRUE)
|| (p_peer->cp_active != cp_active)
#endif
)
{
/* Save the new configuration */
p_peer->p_snk = p_sink;
memcpy(p_peer->codec_cfg, codec_cfg, AVDT_CODEC_SIZE);
#if defined(BTA_AV_CO_CP_SCMS_T) && (BTA_AV_CO_CP_SCMS_T == TRUE)
p_peer->cp_active = cp_active;
if (p_peer->cp_active)
{
bta_av_co_cb.cp.active = TRUE;
num_protect = BTA_AV_CP_INFO_LEN;
}
else
{
bta_av_co_cb.cp.active = FALSE;
}
#endif
APPL_TRACE_DEBUG1("bta_av_co_audio_codec_supported call BTA_AvReconfig(x%x)", BTA_AV_CO_AUDIO_INDX_TO_HNDL(index));
BTA_AvReconfig(BTA_AV_CO_AUDIO_INDX_TO_HNDL(index), TRUE, p_sink->sep_info_idx,
p_peer->codec_cfg, num_protect, (UINT8 *)bta_av_co_cp_scmst);
}
}
}
else
{
APPL_TRACE_DEBUG1("bta_av_co_audio_codec_supported index %d doesn't support codec", index);
return FALSE;
}
}
}
*p_status = BTIF_SUCCESS;
return TRUE;
}
/*******************************************************************************
**
** Function bta_av_co_audio_getconfig
**
** Description This callout function is executed by AV to retrieve the
** desired codec and content protection configuration for the
** audio stream.
**
**
** Returns Stream codec and content protection configuration info.
**
*******************************************************************************/
BTA_API UINT8 bta_av_co_audio_getconfig(tBTA_AV_HNDL hndl, tBTA_AV_CODEC codec_type,
UINT8 *p_codec_info, UINT8 *p_sep_info_idx, UINT8 seid, UINT8 *p_num_protect,
UINT8 *p_protect_info)
{
UINT8 result = A2D_FAIL;
BOOLEAN supported;
tBTA_AV_CO_PEER *p_peer;
tBTA_AV_CO_SINK *p_sink;
UINT8 codec_cfg[AVDT_CODEC_SIZE];
UINT8 index;
FUNC_TRACE();
APPL_TRACE_DEBUG3("bta_av_co_audio_getconfig handle:0x%x codec_type:%d seid:%d", hndl, codec_type, seid);
APPL_TRACE_DEBUG4("num_protect:0x%02x protect_info:0x%02x%02x%02x",
*p_num_protect, p_protect_info[0], p_protect_info[1], p_protect_info[2]);
/* Retrieve the peer info */
p_peer = bta_av_co_get_peer(hndl);
if (p_peer == NULL)
{
APPL_TRACE_ERROR0("bta_av_co_audio_getconfig could not find peer entry");
return A2D_FAIL;
}
APPL_TRACE_DEBUG4("bta_av_co_audio_getconfig peer(o=%d,n_snks=%d,n_rx_snks=%d,n_sup_snks=%d)",
p_peer->opened, p_peer->num_snks, p_peer->num_rx_snks, p_peer->num_sup_snks);
/* Increment the number of received sinks capabilities */
p_peer->num_rx_snks++;
/* Check if this is a supported configuration */
supported = FALSE;
switch (codec_type)
{
case BTA_AV_CODEC_SBC:
supported = TRUE;
break;
default:
break;
}
if (supported)
{
/* If there is room for a new one */
if (p_peer->num_sup_snks < BTA_AV_CO_NUM_ELEMENTS(p_peer->snks))
{
p_sink = &p_peer->snks[p_peer->num_sup_snks++];
APPL_TRACE_DEBUG6("bta_av_co_audio_getconfig saved caps[%x:%x:%x:%x:%x:%x]",
p_codec_info[1], p_codec_info[2], p_codec_info[3],
p_codec_info[4], p_codec_info[5], p_codec_info[6]);
memcpy(p_sink->codec_caps, p_codec_info, AVDT_CODEC_SIZE);
p_sink->codec_type = codec_type;
p_sink->sep_info_idx = *p_sep_info_idx;
p_sink->seid = seid;
p_sink->num_protect = *p_num_protect;
memcpy(p_sink->protect_info, p_protect_info, BTA_AV_CP_INFO_LEN);
}
else
{
APPL_TRACE_ERROR0("bta_av_co_audio_getconfig no more room for SNK info");
}
}
/* If last SNK get capabilities or all supported codec capa retrieved */
if ((p_peer->num_rx_snks == p_peer->num_snks) ||
(p_peer->num_sup_snks == BTA_AV_CO_NUM_ELEMENTS(p_peer->snks)))
{
APPL_TRACE_DEBUG0("bta_av_co_audio_getconfig last sink reached");
/* Protect access to bta_av_co_cb.codec_cfg */
GKI_disable();
/* Find a sink that matches the codec config */
if (bta_av_co_audio_peer_supports_codec(p_peer, &index))
{
/* stop fetching caps once we retrieved a supported codec */
if (p_peer->acp)
{
*p_sep_info_idx = p_peer->num_seps;
APPL_TRACE_EVENT0("no need to fetch more SEPs");
}
p_sink = &p_peer->snks[index];
/* Build the codec configuration for this sink */
if (bta_av_co_audio_codec_build_config(p_sink->codec_caps, codec_cfg))
{
APPL_TRACE_DEBUG6("bta_av_co_audio_getconfig reconfig p_codec_info[%x:%x:%x:%x:%x:%x]",
codec_cfg[1], codec_cfg[2], codec_cfg[3],
codec_cfg[4], codec_cfg[5], codec_cfg[6]);
/* Save the new configuration */
p_peer->p_snk = p_sink;
memcpy(p_peer->codec_cfg, codec_cfg, AVDT_CODEC_SIZE);
/* By default, no content protection */
*p_num_protect = 0;
#if defined(BTA_AV_CO_CP_SCMS_T) && (BTA_AV_CO_CP_SCMS_T == TRUE)
/* Check if this sink supports SCMS */
if (bta_av_co_audio_sink_has_scmst(p_sink))
{
p_peer->cp_active = TRUE;
bta_av_co_cb.cp.active = TRUE;
*p_num_protect = BTA_AV_CP_INFO_LEN;
memcpy(p_protect_info, bta_av_co_cp_scmst, BTA_AV_CP_INFO_LEN);
}
else
{
p_peer->cp_active = FALSE;
bta_av_co_cb.cp.active = FALSE;
}
#endif
/* If acceptor -> reconfig otherwise reply for configuration */
if (p_peer->acp)
{
if (p_peer->recfg_needed)
{
APPL_TRACE_DEBUG1("bta_av_co_audio_getconfig call BTA_AvReconfig(x%x)", hndl);
BTA_AvReconfig(hndl, TRUE, p_sink->sep_info_idx, p_peer->codec_cfg, *p_num_protect, (UINT8 *)bta_av_co_cp_scmst);
}
}
else
{
*p_sep_info_idx = p_sink->sep_info_idx;
memcpy(p_codec_info, p_peer->codec_cfg, AVDT_CODEC_SIZE);
}
result = A2D_SUCCESS;
}
}
/* Protect access to bta_av_co_cb.codec_cfg */
GKI_enable();
}
return result;
}
