/*******************************************************************************
**
** Function NFA_P2pGetLinkInfo
**
** Description This function is called to get local/remote link MIU and
** Well-Known Service list encoded as a 16-bit field of connected LLCP.
** NFA_P2P_LINK_INFO_EVT will be returned.
**
** Returns NFA_STATUS_OK if successfully initiated
** NFA_STATUS_BAD_HANDLE if server or client is not registered
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_P2pGetLinkInfo (tNFA_HANDLE handle)
{
tNFA_P2P_API_GET_LINK_INFO *p_msg;
tNFA_HANDLE xx;
P2P_TRACE_API1 ("NFA_P2pGetLinkInfo (): handle:0x%x", handle);
if (nfa_p2p_cb.llcp_state != NFA_P2P_LLCP_STATE_ACTIVATED)
{
P2P_TRACE_ERROR0 ("NFA_P2pGetLinkInfo (): LLCP link is not activated");
return (NFA_STATUS_FAILED);
}
xx = handle & NFA_HANDLE_MASK;
if ( (xx >= NFA_P2P_NUM_SAP)
||(nfa_p2p_cb.sap_cb[xx].p_cback == NULL) )
{
P2P_TRACE_ERROR0 ("NFA_P2pGetLinkInfo (): Handle is invalid or not registered");
return (NFA_STATUS_BAD_HANDLE);
}
if ((p_msg = (tNFA_P2P_API_GET_LINK_INFO *) GKI_getbuf (sizeof (tNFA_P2P_API_GET_LINK_INFO))) != NULL)
{
p_msg->hdr.event = NFA_P2P_API_GET_LINK_INFO_EVT;
p_msg->handle = handle;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_P2pAcceptConn
**
** Description This function is called to accept a request of data link
** connection to a listening SAP on LLCP after receiving
** NFA_P2P_CONN_REQ_EVT.
**
** Returns NFA_STATUS_OK if successfully initiated
** NFA_STATUS_BAD_HANDLE if handle is not valid
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_P2pAcceptConn (tNFA_HANDLE handle,
UINT16 miu,
UINT8 rw)
{
tNFA_P2P_API_ACCEPT_CONN *p_msg;
tNFA_HANDLE xx;
P2P_TRACE_API3 ("NFA_P2pAcceptConn (): handle:0x%02X, MIU:%d, RW:%d", handle, miu, rw);
xx = handle & NFA_HANDLE_MASK;
if (!(xx & NFA_P2P_HANDLE_FLAG_CONN))
{
P2P_TRACE_ERROR0 ("NFA_P2pAcceptConn (): Connection Handle is not valid");
return (NFA_STATUS_BAD_HANDLE);
}
else
{
xx &= ~NFA_P2P_HANDLE_FLAG_CONN;
}
if ( (xx >= LLCP_MAX_DATA_LINK)
||(nfa_p2p_cb.conn_cb[xx].flags == 0) )
{
P2P_TRACE_ERROR0 ("NFA_P2pAcceptConn (): Connection Handle is not valid");
return (NFA_STATUS_BAD_HANDLE);
}
if ((miu < LLCP_DEFAULT_MIU) || (nfa_p2p_cb.local_link_miu < miu))
{
P2P_TRACE_ERROR3 ("NFA_P2pAcceptConn (): MIU(%d) must be between %d and %d",
miu, LLCP_DEFAULT_MIU, nfa_p2p_cb.local_link_miu);
}
else if ((p_msg = (tNFA_P2P_API_ACCEPT_CONN *) GKI_getbuf (sizeof (tNFA_P2P_API_ACCEPT_CONN))) != NULL)
{
p_msg->hdr.event = NFA_P2P_API_ACCEPT_CONN_EVT;
p_msg->conn_handle = handle;
p_msg->miu = miu;
p_msg->rw = rw;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function nfa_p2p_evt_hdlr
**
** Description Processing event for NFA P2P
**
**
** Returns TRUE if p_msg needs to be deallocated
**
*******************************************************************************/
static BOOLEAN nfa_p2p_evt_hdlr (BT_HDR *p_hdr)
{
BOOLEAN delete_msg = TRUE;
UINT16 event;
tNFA_P2P_MSG *p_msg = (tNFA_P2P_MSG *)p_hdr;
#if (BT_TRACE_VERBOSE == TRUE)
P2P_TRACE_DEBUG2 ("nfa_p2p_evt_hdlr (): LLCP State [%s], Event [%s]",
nfa_p2p_llcp_state_code (nfa_p2p_cb.llcp_state),
nfa_p2p_evt_code (p_msg->hdr.event));
#else
P2P_TRACE_DEBUG2 ("nfa_p2p_evt_hdlr (): State 0x%02x, Event 0x%02x",
nfa_p2p_cb.llcp_state, p_msg->hdr.event);
#endif
event = p_msg->hdr.event & 0x00ff;
/* execute action functions */
if (event < NFA_P2P_NUM_ACTIONS)
{
delete_msg = (*nfa_p2p_action[event]) (p_msg);
}
else
{
P2P_TRACE_ERROR0 ("Unhandled event");
}
return delete_msg;
}
/*******************************************************************************
**
** Function NFA_P2pDeregister
**
** Description This function is called to stop listening to a SAP as server
** or stop client service on LLCP.
**
** Note: If this function is called to de-register a server and RF discovery
** is started, NFA_StopRfDiscovery()/NFA_RF_DISCOVERY_STOPPED_EVT
** should happen before calling this function
**
** Returns NFA_STATUS_OK if successfully initiated
** NFA_STATUS_BAD_HANDLE if handle is not valid
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_P2pDeregister (tNFA_HANDLE handle)
{
tNFA_P2P_API_DEREG *p_msg;
tNFA_HANDLE xx;
P2P_TRACE_API1 ("NFA_P2pDeregister (): handle:0x%02X", handle);
xx = handle & NFA_HANDLE_MASK;
if ( (xx >= NFA_P2P_NUM_SAP)
||(nfa_p2p_cb.sap_cb[xx].p_cback == NULL) )
{
P2P_TRACE_ERROR0 ("NFA_P2pDeregister (): Handle is invalid or not registered");
return (NFA_STATUS_BAD_HANDLE);
}
if ((p_msg = (tNFA_P2P_API_DEREG *) GKI_getbuf (sizeof (tNFA_P2P_API_DEREG))) != NULL)
{
p_msg->hdr.event = NFA_P2P_API_DEREG_EVT;
p_msg->handle = handle;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_P2pSetLocalBusy
**
** Description This function is called to stop or resume incoming data on
** connection-oriented transport.
**
** Returns NFA_STATUS_OK if successfully initiated
** NFA_STATUS_BAD_HANDLE if handle is not valid
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_P2pSetLocalBusy (tNFA_HANDLE conn_handle,
BOOLEAN is_busy)
{
tNFA_P2P_API_SET_LOCAL_BUSY *p_msg;
tNFA_HANDLE xx;
P2P_TRACE_API2 ("NFA_P2pSetLocalBusy (): conn_handle:0x%02X, is_busy:%d", conn_handle, is_busy);
xx = conn_handle & NFA_HANDLE_MASK;
if (!(xx & NFA_P2P_HANDLE_FLAG_CONN))
{
P2P_TRACE_ERROR0 ("NFA_P2pSetLocalBusy (): Connection Handle is not valid");
return (NFA_STATUS_BAD_HANDLE);
}
else
{
xx &= ~NFA_P2P_HANDLE_FLAG_CONN;
}
if ( (xx >= LLCP_MAX_DATA_LINK)
||(nfa_p2p_cb.conn_cb[xx].flags == 0) )
{
P2P_TRACE_ERROR0 ("NFA_P2pSetLocalBusy (): Connection Handle is not valid");
return (NFA_STATUS_BAD_HANDLE);
}
if ((p_msg = (tNFA_P2P_API_SET_LOCAL_BUSY *) GKI_getbuf (sizeof (tNFA_P2P_API_SET_LOCAL_BUSY))) != NULL)
{
p_msg->hdr.event = NFA_P2P_API_SET_LOCAL_BUSY_EVT;
p_msg->conn_handle = conn_handle;
p_msg->is_busy = is_busy;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_P2pDisconnect
**
** Description This function is called to disconnect an existing or
** connecting data link connection.
**
** discard any pending data on data link connection if flush is set to TRUE
**
** NFA_P2P_DISC_EVT will be returned after data link connection is disconnected
**
** Returns NFA_STATUS_OK if successfully initiated
** NFA_STATUS_BAD_HANDLE if handle is not valid
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_P2pDisconnect (tNFA_HANDLE handle, BOOLEAN flush)
{
tNFA_P2P_API_DISCONNECT *p_msg;
tNFA_HANDLE xx;
P2P_TRACE_API2 ("NFA_P2pDisconnect (): handle:0x%02X, flush=%d", handle, flush);
xx = handle & NFA_HANDLE_MASK;
if (xx & NFA_P2P_HANDLE_FLAG_CONN)
{
xx &= ~NFA_P2P_HANDLE_FLAG_CONN;
if ( (xx >= LLCP_MAX_DATA_LINK)
||(nfa_p2p_cb.conn_cb[xx].flags == 0) )
{
P2P_TRACE_ERROR0 ("NFA_P2pDisconnect (): Connection Handle is not valid");
return (NFA_STATUS_BAD_HANDLE);
}
}
else
{
P2P_TRACE_ERROR0 ("NFA_P2pDisconnect (): Handle is not valid");
return (NFA_STATUS_BAD_HANDLE);
}
if ((p_msg = (tNFA_P2P_API_DISCONNECT *) GKI_getbuf (sizeof (tNFA_P2P_API_DISCONNECT))) != NULL)
{
p_msg->hdr.event = NFA_P2P_API_DISCONNECT_EVT;
p_msg->conn_handle = handle;
p_msg->flush = flush;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_P2pGetRemoteSap
**
** Description This function is called to get SAP associated by service name
** on connected remote LLCP.
** NFA_P2P_SDP_EVT will be returned.
**
** Returns NFA_STATUS_OK if successfully initiated
** NFA_STATUS_BAD_HANDLE if server or client is not registered
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_P2pGetRemoteSap (tNFA_HANDLE handle,
char *p_service_name)
{
tNFA_P2P_API_GET_REMOTE_SAP *p_msg;
tNFA_HANDLE xx;
P2P_TRACE_API2 ("NFA_P2pGetRemoteSap(): handle:0x%x, SN:<%s>", handle, p_service_name);
if (nfa_p2p_cb.llcp_state != NFA_P2P_LLCP_STATE_ACTIVATED)
{
P2P_TRACE_ERROR0 ("NFA_P2pGetRemoteSap(): LLCP link is not activated");
return (NFA_STATUS_FAILED);
}
xx = handle & NFA_HANDLE_MASK;
if ( (xx >= NFA_P2P_NUM_SAP)
||(nfa_p2p_cb.sap_cb[xx].p_cback == NULL) )
{
P2P_TRACE_ERROR0 ("NFA_P2pGetRemoteSap (): Handle is invalid or not registered");
return (NFA_STATUS_BAD_HANDLE);
}
if ((p_msg = (tNFA_P2P_API_GET_REMOTE_SAP *) GKI_getbuf (sizeof (tNFA_P2P_API_GET_REMOTE_SAP))) != NULL)
{
p_msg->hdr.event = NFA_P2P_API_GET_REMOTE_SAP_EVT;
p_msg->handle = handle;
BCM_STRNCPY_S (p_msg->service_name, sizeof (p_msg->service_name), p_service_name, LLCP_MAX_SN_LEN);
p_msg->service_name[LLCP_MAX_SN_LEN] = 0;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_P2pRejectConn
**
** Description This function is called to reject a request of data link
** connection to a listening SAP on LLCP after receiving
** NFA_P2P_CONN_REQ_EVT.
**
** Returns NFA_STATUS_OK if successfully initiated
** NFA_STATUS_BAD_HANDLE if handle is not valid
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_P2pRejectConn (tNFA_HANDLE handle)
{
tNFA_P2P_API_REJECT_CONN *p_msg;
tNFA_HANDLE xx;
P2P_TRACE_API1 ("NFA_P2pRejectConn (): handle:0x%02X", handle);
xx = handle & NFA_HANDLE_MASK;
if (!(xx & NFA_P2P_HANDLE_FLAG_CONN))
{
P2P_TRACE_ERROR0 ("NFA_P2pRejectConn (): Connection Handle is not valid");
return (NFA_STATUS_BAD_HANDLE);
}
else
{
xx &= ~NFA_P2P_HANDLE_FLAG_CONN;
}
if ( (xx >= LLCP_MAX_DATA_LINK)
||(nfa_p2p_cb.conn_cb[xx].flags == 0) )
{
P2P_TRACE_ERROR0 ("NFA_P2pRejectConn (): Connection Handle is not valid");
return (NFA_STATUS_BAD_HANDLE);
}
if ((p_msg = (tNFA_P2P_API_REJECT_CONN *) GKI_getbuf (sizeof (tNFA_P2P_API_REJECT_CONN))) != NULL)
{
p_msg->hdr.event = NFA_P2P_API_REJECT_CONN_EVT;
p_msg->conn_handle = handle;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_P2pConnectByName
**
** Description This function is called to create a connection-oriented transport
** by a service name.
** NFA_P2P_CONNECTED_EVT if success
** NFA_P2P_DISC_EVT if failed
**
** Returns NFA_STATUS_OK if successfully initiated
** NFA_STATUS_BAD_HANDLE if client is not registered
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_P2pConnectByName (tNFA_HANDLE client_handle,
char *p_service_name,
UINT16 miu,
UINT8 rw)
{
tNFA_P2P_API_CONNECT *p_msg;
tNFA_HANDLE xx;
P2P_TRACE_API4 ("NFA_P2pConnectByName (): client_handle:0x%x, SN:<%s>, MIU:%d, RW:%d",
client_handle, p_service_name, miu, rw);
xx = client_handle & NFA_HANDLE_MASK;
if ( (xx >= NFA_P2P_NUM_SAP)
||(nfa_p2p_cb.sap_cb[xx].p_cback == NULL) )
{
P2P_TRACE_ERROR0 ("NFA_P2pConnectByName (): Client Handle is not valid");
return (NFA_STATUS_BAD_HANDLE);
}
if ( (miu < LLCP_DEFAULT_MIU)
||(nfa_p2p_cb.llcp_state != NFA_P2P_LLCP_STATE_ACTIVATED)
||(nfa_p2p_cb.local_link_miu < miu) )
{
P2P_TRACE_ERROR3 ("NFA_P2pConnectByName (): MIU(%d) must be between %d and %d or LLCP link is not activated",
miu, LLCP_DEFAULT_MIU, nfa_p2p_cb.local_link_miu);
}
else if ((p_msg = (tNFA_P2P_API_CONNECT *) GKI_getbuf (sizeof (tNFA_P2P_API_CONNECT))) != NULL)
{
p_msg->hdr.event = NFA_P2P_API_CONNECT_EVT;
BCM_STRNCPY_S (p_msg->service_name, sizeof (p_msg->service_name), p_service_name, LLCP_MAX_SN_LEN);
p_msg->service_name[LLCP_MAX_SN_LEN] = 0;
p_msg->dsap = LLCP_INVALID_SAP;
p_msg->miu = miu;
p_msg->rw = rw;
p_msg->client_handle = client_handle;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_P2pSetLLCPConfig
**
** Description This function is called to change LLCP config parameters.
** Application must call while LLCP is not activated.
**
** Parameters descriptions (default value)
** - Local Link MIU (LLCP_MIU)
** - Option parameter (LLCP_OPT_VALUE)
** - Response Waiting Time Index (LLCP_WAITING_TIME)
** - Local Link Timeout (LLCP_LTO_VALUE)
** - Inactivity Timeout as initiator role (LLCP_INIT_INACTIVITY_TIMEOUT)
** - Inactivity Timeout as target role (LLCP_TARGET_INACTIVITY_TIMEOUT)
** - Delay SYMM response (LLCP_DELAY_RESP_TIME)
** - Data link connection timeout (LLCP_DATA_LINK_CONNECTION_TOUT)
** - Delay timeout to send first PDU as initiator (LLCP_DELAY_TIME_TO_SEND_FIRST_PDU)
**
** Returns NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_P2pSetLLCPConfig (UINT16 link_miu,
UINT8 opt,
UINT8 wt,
UINT16 link_timeout,
UINT16 inact_timeout_init,
UINT16 inact_timeout_target,
UINT16 symm_delay,
UINT16 data_link_timeout,
UINT16 delay_first_pdu_timeout)
{
tNFA_P2P_API_SET_LLCP_CFG *p_msg;
P2P_TRACE_API4 ("NFA_P2pSetLLCPConfig ():link_miu:%d, opt:0x%02X, wt:%d, link_timeout:%d",
link_miu, opt, wt, link_timeout);
P2P_TRACE_API4 (" inact_timeout(init:%d, target:%d), symm_delay:%d, data_link_timeout:%d",
inact_timeout_init, inact_timeout_target, symm_delay, data_link_timeout);
P2P_TRACE_API1 (" delay_first_pdu_timeout:%d", delay_first_pdu_timeout);
if (nfa_p2p_cb.llcp_state == NFA_P2P_LLCP_STATE_ACTIVATED)
{
P2P_TRACE_ERROR0 ("NFA_P2pSetLLCPConfig (): LLCP link is activated");
return (NFA_STATUS_FAILED);
}
if ((p_msg = (tNFA_P2P_API_SET_LLCP_CFG *) GKI_getbuf (sizeof (tNFA_P2P_API_SET_LLCP_CFG))) != NULL)
{
p_msg->hdr.event = NFA_P2P_API_SET_LLCP_CFG_EVT;
p_msg->link_miu = link_miu;
p_msg->opt = opt;
p_msg->wt = wt;
p_msg->link_timeout = link_timeout;
p_msg->inact_timeout_init = inact_timeout_init;
p_msg->inact_timeout_target = inact_timeout_target;
p_msg->symm_delay = symm_delay;
p_msg->data_link_timeout = data_link_timeout;
p_msg->delay_first_pdu_timeout = delay_first_pdu_timeout;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function nfa_p2p_discovery_cback
**
** Description Processing event from discovery callback for listening
**
**
** Returns None
**
*******************************************************************************/
void nfa_p2p_discovery_cback (tNFA_DM_RF_DISC_EVT event, tNFC_DISCOVER *p_data)
{
tNFA_CONN_EVT_DATA evt_data;
P2P_TRACE_DEBUG1 ("nfa_p2p_discovery_cback (): event:0x%02X", event);
switch (event)
{
case NFA_DM_RF_DISC_START_EVT:
if (p_data->status == NFC_STATUS_OK)
{
nfa_p2p_cb.llcp_state = NFA_P2P_LLCP_STATE_LISTENING;
nfa_p2p_cb.rf_disc_state = NFA_DM_RFST_DISCOVERY;
}
break;
case NFA_DM_RF_DISC_ACTIVATED_EVT:
nfa_p2p_cb.rf_disc_state = NFA_DM_RFST_LISTEN_ACTIVE;
/* notify NFC link activation */
memcpy (&(evt_data.activated.activate_ntf),
&(p_data->activate),
sizeof (tNFC_ACTIVATE_DEVT));
nfa_dm_conn_cback_event_notify (NFA_ACTIVATED_EVT, &evt_data);
if ((p_data->activate.protocol == NFC_PROTOCOL_NFC_DEP)
&&(p_data->activate.intf_param.type == NFC_INTERFACE_NFC_DEP))
{
nfa_p2p_activate_llcp (p_data);
/* stop timer not to deactivate LLCP link on passive mode */
nfa_sys_stop_timer (&nfa_p2p_cb.active_listen_restore_timer);
}
break;
case NFA_DM_RF_DISC_DEACTIVATED_EVT:
if ( (nfa_p2p_cb.rf_disc_state != NFA_DM_RFST_LISTEN_ACTIVE)
&&(nfa_p2p_cb.rf_disc_state != NFA_DM_RFST_LISTEN_SLEEP) )
{
/* this is not for P2P listen
** DM broadcasts deactivaiton event in listen sleep state.
*/
break;
}
/* notify deactivation */
if ( (p_data->deactivate.type == NFC_DEACTIVATE_TYPE_SLEEP)
||(p_data->deactivate.type == NFC_DEACTIVATE_TYPE_SLEEP_AF) )
{
nfa_p2p_cb.rf_disc_state = NFA_DM_RFST_LISTEN_SLEEP;
evt_data.deactivated.type = NFA_DEACTIVATE_TYPE_SLEEP;
}
else
{
nfa_p2p_cb.rf_disc_state = NFA_DM_RFST_DISCOVERY;
evt_data.deactivated.type = NFA_DEACTIVATE_TYPE_IDLE;
}
nfa_dm_conn_cback_event_notify (NFA_DEACTIVATED_EVT, &evt_data);
break;
default:
P2P_TRACE_ERROR0 ("Unexpected event");
break;
}
}
