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android / platform / external / libnfc-nci / d234a3f55d593cf3d76c74c508413df68ab551b8 / . / src / nfa / dm / nfa_dm_api.c
blob: 2b5594116460307ea783a7b1c827edf76e4ba387 [file] [log] [blame]
/******************************************************************************
*
* Copyright (C) 2010-2014 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.
*
******************************************************************************/
/******************************************************************************
*
* NFA interface for device management
*
******************************************************************************/
#include <log/log.h>
#include <string.h>
#include "nfa_api.h"
#include "nfa_sys.h"
#include "nfa_dm_int.h"
#include "nfa_ce_int.h"
#include "nfa_sys_int.h"
#include "ndef_utils.h"
/*****************************************************************************
** Constants
*****************************************************************************/
/*****************************************************************************
** APIs
*****************************************************************************/
/*******************************************************************************
**
** Function NFA_Init
**
** Description This function initializes control blocks for NFA
**
** p_hal_entry_tbl points to a table of HAL entry points
**
** NOTE: the buffer that p_hal_entry_tbl points must be
** persistent until NFA is disabled.
**
** Returns none
**
*******************************************************************************/
void NFA_Init(tHAL_NFC_ENTRY *p_hal_entry_tbl)
{
NFA_TRACE_API0 ("NFA_Init ()");
nfa_sys_init();
nfa_dm_init();
nfa_p2p_init();
nfa_cho_init();
nfa_snep_init(FALSE);
nfa_rw_init();
nfa_ce_init();
nfa_ee_init();
if (nfa_ee_max_ee_cfg != 0)
{
nfa_dm_cb.get_max_ee = p_hal_entry_tbl->get_max_ee;
nfa_hci_init();
}
/* Initialize NFC module */
NFC_Init (p_hal_entry_tbl);
}
/*******************************************************************************
**
** Function NFA_Enable
**
** Description This function enables NFC. Prior to calling NFA_Enable,
** the NFCC must be powered up, and ready to receive commands.
** This function enables the tasks needed by NFC, opens the NCI
** transport, resets the NFC controller, downloads patches to
** the NFCC (if necessary), and initializes the NFC subsystems.
**
** This function should only be called once - typically when NFC
** is enabled during boot-up, or when NFC is enabled from a
** settings UI. Subsequent calls to NFA_Enable while NFA is
** enabling or enabled will be ignored. When the NFC startup
** procedure is completed, an NFA_DM_ENABLE_EVT is returned to the
** application using the tNFA_DM_CBACK.
**
** Returns NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_Enable (tNFA_DM_CBACK *p_dm_cback,
tNFA_CONN_CBACK *p_conn_cback)
{
tNFA_DM_API_ENABLE *p_msg;
NFA_TRACE_API0 ("NFA_Enable ()");
/* Validate parameters */
if ((!p_dm_cback) || (!p_conn_cback))
{
NFA_TRACE_ERROR0 ("NFA_Enable (): error null callback");
return (NFA_STATUS_FAILED);
}
if ((p_msg = (tNFA_DM_API_ENABLE *) GKI_getbuf (sizeof (tNFA_DM_API_ENABLE))) != NULL)
{
p_msg->hdr.event = NFA_DM_API_ENABLE_EVT;
p_msg->p_dm_cback = p_dm_cback;
p_msg->p_conn_cback = p_conn_cback;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_Disable
**
** Description This function is called to shutdown NFC. The tasks for NFC
** are terminated, and clean up routines are performed. This
** function is typically called during platform shut-down, or
** when NFC is disabled from a settings UI. When the NFC
** shutdown procedure is completed, an NFA_DM_DISABLE_EVT is
** returned to the application using the tNFA_DM_CBACK.
**
** The platform should wait until the NFC_DISABLE_REVT is
** received before powering down the NFC chip and NCI transport.
** This is required to so that NFA can gracefully shut down any
** open connections.
**
** Returns NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_Disable (BOOLEAN graceful)
{
tNFA_DM_API_DISABLE *p_msg;
NFA_TRACE_API1 ("NFA_Disable (graceful=%i)", graceful);
if ((p_msg = (tNFA_DM_API_DISABLE *) GKI_getbuf (sizeof (tNFA_DM_API_DISABLE))) != NULL)
{
p_msg->hdr.event = NFA_DM_API_DISABLE_EVT;
p_msg->graceful = graceful;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_SetConfig
**
** Description Set the configuration parameters to NFCC. The result is
** reported with an NFA_DM_SET_CONFIG_EVT in the tNFA_DM_CBACK
** callback.
**
** Note: If RF discovery is started, NFA_StopRfDiscovery()/NFA_RF_DISCOVERY_STOPPED_EVT
** should happen before calling this function. Most Configuration
** parameters are related to RF discovery.
**
** Returns NFA_STATUS_OK if successfully initiated
** NFA_STATUS_BUSY if previous setting is on-going
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_SetConfig (tNFA_PMID param_id,
UINT8 length,
UINT8 *p_data)
{
tNFA_DM_API_SET_CONFIG *p_msg;
NFA_TRACE_API1 ("NFA_SetConfig (): param_id:0x%X", param_id);
if ((p_msg = (tNFA_DM_API_SET_CONFIG *) GKI_getbuf ((UINT16) (sizeof (tNFA_DM_API_SET_CONFIG) + length))) != NULL)
{
p_msg->hdr.event = NFA_DM_API_SET_CONFIG_EVT;
p_msg->param_id = param_id;
p_msg->length = length;
p_msg->p_data = (UINT8 *) (p_msg + 1);
/* Copy parameter data */
memcpy (p_msg->p_data, p_data, length);
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_GetConfig
**
** Description Get the configuration parameters from NFCC. The result is
** reported with an NFA_DM_GET_CONFIG_EVT in the tNFA_DM_CBACK
** callback.
**
** Returns NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_GetConfig (UINT8 num_ids,
tNFA_PMID *p_param_ids)
{
tNFA_DM_API_GET_CONFIG *p_msg;
NFA_TRACE_API1 ("NFA_GetConfig (): num_ids: %i", num_ids);
if ((p_msg = (tNFA_DM_API_GET_CONFIG *) GKI_getbuf ((UINT16) (sizeof (tNFA_DM_API_GET_CONFIG) + num_ids))) != NULL)
{
p_msg->hdr.event = NFA_DM_API_GET_CONFIG_EVT;
p_msg->num_ids = num_ids;
p_msg->p_pmids = (tNFA_PMID *) (p_msg+1);
/* Copy the param IDs */
memcpy (p_msg->p_pmids, p_param_ids, num_ids);
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_RequestExclusiveRfControl
**
** Description Request exclusive control of NFC.
** - Previous behavior (polling/tag reading, DH card emulation)
** will be suspended .
** - Polling and listening will be done based on the specified
** params
**
** The NFA_EXCLUSIVE_RF_CONTROL_STARTED_EVT event of
** tNFA_CONN_CBACK indicates the status of the operation.
**
** NFA_ACTIVATED_EVT and NFA_DEACTIVATED_EVT indicates link
** activation/deactivation.
**
** NFA_SendRawFrame is used to send data to the peer. NFA_DATA_EVT
** indicates data from the peer.
**
** If a tag is activated, then the NFA_RW APIs may be used to
** send commands to the tag. Incoming NDEF messages are sent to
** the NDEF callback.
**
** Once exclusive RF control has started, NFA will not activate
** LLCP internally. The application has exclusive control of
** the link.
**
** Note: If 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_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_RequestExclusiveRfControl (tNFA_TECHNOLOGY_MASK poll_mask,
tNFA_LISTEN_CFG *p_listen_cfg,
tNFA_CONN_CBACK *p_conn_cback,
tNFA_NDEF_CBACK *p_ndef_cback)
{
tNFA_DM_API_REQ_EXCL_RF_CTRL *p_msg;
NFA_TRACE_API1 ("NFA_RequestExclusiveRfControl () poll_mask=0x%x", poll_mask);
if (!p_conn_cback)
{
NFA_TRACE_ERROR0 ("NFA_RequestExclusiveRfControl (): error null callback");
return (NFA_STATUS_FAILED);
}
if ((p_msg = (tNFA_DM_API_REQ_EXCL_RF_CTRL *) GKI_getbuf (sizeof (tNFA_DM_API_REQ_EXCL_RF_CTRL))) != NULL)
{
p_msg->hdr.event = NFA_DM_API_REQUEST_EXCL_RF_CTRL_EVT;
p_msg->poll_mask = poll_mask;
p_msg->p_conn_cback = p_conn_cback;
p_msg->p_ndef_cback = p_ndef_cback;
if (p_listen_cfg)
memcpy (&p_msg->listen_cfg, p_listen_cfg, sizeof (tNFA_LISTEN_CFG));
else
memset (&p_msg->listen_cfg, 0x00, sizeof (tNFA_LISTEN_CFG));
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_ReleaseExclusiveRfControl
**
** Description Release exclusive control of NFC. Once released, behavior
** prior to obtaining exclusive RF control will resume.
**
** Returns NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_ReleaseExclusiveRfControl (void)
{
BT_HDR *p_msg;
NFA_TRACE_API0 ("NFA_ReleaseExclusiveRfControl ()");
if (!nfa_dm_cb.p_excl_conn_cback)
{
NFA_TRACE_ERROR0 ("NFA_ReleaseExclusiveRfControl (): Exclusive rf control is not in progress");
return (NFA_STATUS_FAILED);
}
if ((p_msg = (BT_HDR *) GKI_getbuf (sizeof (BT_HDR))) != NULL)
{
p_msg->event = NFA_DM_API_RELEASE_EXCL_RF_CTRL_EVT;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_EnablePolling
**
** Description Enable polling for technologies specified by poll_mask.
**
** The following events (notified using the connection
** callback registered with NFA_Enable) are generated during
** polling:
**
** - NFA_POLL_ENABLED_EVT indicates whether or not polling
** successfully enabled.
** - NFA_DISC_RESULT_EVT indicates there are more than one devices,
** so application must select one of tags by calling NFA_Select().
** - NFA_SELECT_RESULT_EVT indicates whether previous selection was
** successful or not. If it was failed then application must select
** again or deactivate by calling NFA_Deactivate().
** - NFA_ACTIVATED_EVT is generated when an NFC link is activated.
** - NFA_NDEF_DETECT_EVT is generated if tag is activated
** - NFA_LLCP_ACTIVATED_EVT/NFA_LLCP_DEACTIVATED_EVT is generated
** if NFC-DEP is activated
** - NFA_DEACTIVATED_EVT will be returned after deactivating NFC link.
**
** Note: If 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_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_EnablePolling (tNFA_TECHNOLOGY_MASK poll_mask)
{
tNFA_DM_API_ENABLE_POLL *p_msg;
NFA_TRACE_API1 ("NFA_EnablePolling () 0x%X", poll_mask);
if ((p_msg = (tNFA_DM_API_ENABLE_POLL *) GKI_getbuf (sizeof (tNFA_DM_API_ENABLE_POLL))) != NULL)
{
p_msg->hdr.event = NFA_DM_API_ENABLE_POLLING_EVT;
p_msg->poll_mask = poll_mask;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_DisablePolling
**
** Description Disable polling
** NFA_POLL_DISABLED_EVT will be returned after stopping polling.
**
** Note: If 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_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_DisablePolling (void)
{
BT_HDR *p_msg;
NFA_TRACE_API0 ("NFA_DisablePolling ()");
if ((p_msg = (BT_HDR *) GKI_getbuf (sizeof (BT_HDR))) != NULL)
{
p_msg->event = NFA_DM_API_DISABLE_POLLING_EVT;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_EnableListening
**
** Description Enable listening.
** NFA_LISTEN_ENABLED_EVT will be returned after listening is allowed.
**
** The actual listening technologies are specified by other NFA
** API functions. Such functions include (but not limited to)
** NFA_CeConfigureUiccListenTech.
** If NFA_DisableListening () is called to ignore the listening technologies,
** NFA_EnableListening () is called to restore the listening technologies
** set by these functions.
**
** Note: If 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_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_EnableListening (void)
{
BT_HDR *p_msg;
NFA_TRACE_API0 ("NFA_EnableListening ()");
if ((p_msg = (BT_HDR *) GKI_getbuf (sizeof (BT_HDR))) != NULL)
{
p_msg->event = NFA_DM_API_ENABLE_LISTENING_EVT;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_DisableListening
**
** Description Disable listening
** NFA_LISTEN_DISABLED_EVT will be returned after stopping listening.
** This function is called to exclude listen at RF discovery.
**
** Note: If 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_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_DisableListening (void)
{
BT_HDR *p_msg;
NFA_TRACE_API0 ("NFA_DisableListening ()");
if ((p_msg = (BT_HDR *) GKI_getbuf (sizeof (BT_HDR))) != NULL)
{
p_msg->event = NFA_DM_API_DISABLE_LISTENING_EVT;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_PauseP2p
**
** Description Pause P2P services.
** NFA_P2P_PAUSED_EVT will be returned after P2P services are
** disabled.
**
** The P2P services enabled by NFA_P2p* API functions are not
** available. NFA_ResumeP2p() is called to resume the P2P
** services.
**
** Note: If 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_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_PauseP2p (void)
{
BT_HDR *p_msg;
NFA_TRACE_API0 ("NFA_PauseP2p ()");
if ((p_msg = (BT_HDR *) GKI_getbuf (sizeof (BT_HDR))) != NULL)
{
p_msg->event = NFA_DM_API_PAUSE_P2P_EVT;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_ResumeP2p
**
** Description Resume P2P services.
** NFA_P2P_RESUMED_EVT will be returned after P2P services are.
** enables again.
**
** Note: If 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_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_ResumeP2p (void)
{
BT_HDR *p_msg;
NFA_TRACE_API0 ("NFA_ResumeP2p ()");
if ((p_msg = (BT_HDR *) GKI_getbuf (sizeof (BT_HDR))) != NULL)
{
p_msg->event = NFA_DM_API_RESUME_P2P_EVT;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_SetP2pListenTech
**
** Description This function is called to set listen technology for NFC-DEP.
** This funtion may be called before or after starting any server
** on NFA P2P/CHO/SNEP.
** If there is no technology for NFC-DEP, P2P listening will be
** stopped.
**
** NFA_SET_P2P_LISTEN_TECH_EVT without data will be returned.
**
** Note: If 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_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_SetP2pListenTech (tNFA_TECHNOLOGY_MASK tech_mask)
{
tNFA_DM_API_SET_P2P_LISTEN_TECH *p_msg;
NFA_TRACE_API1 ("NFA_P2pSetListenTech (): tech_mask:0x%X", tech_mask);
if ((p_msg = (tNFA_DM_API_SET_P2P_LISTEN_TECH *) GKI_getbuf (sizeof (tNFA_DM_API_SET_P2P_LISTEN_TECH))) != NULL)
{
p_msg->hdr.event = NFA_DM_API_SET_P2P_LISTEN_TECH_EVT;
p_msg->tech_mask = tech_mask;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_StartRfDiscovery
**
** Description Start RF discovery
** RF discovery parameters shall be set by other APIs.
**
** An NFA_RF_DISCOVERY_STARTED_EVT indicates whether starting was successful or not.
**
** Returns NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_StartRfDiscovery (void)
{
BT_HDR *p_msg;
NFA_TRACE_API0 ("NFA_StartRfDiscovery ()");
if ((p_msg = (BT_HDR *) GKI_getbuf (sizeof (BT_HDR))) != NULL)
{
p_msg->event = NFA_DM_API_START_RF_DISCOVERY_EVT;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_StopRfDiscovery
**
** Description Stop RF discovery
**
** An NFA_RF_DISCOVERY_STOPPED_EVT indicates whether stopping was successful or not.
**
** Returns NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_StopRfDiscovery (void)
{
BT_HDR *p_msg;
NFA_TRACE_API0 ("NFA_StopRfDiscovery ()");
if ((p_msg = (BT_HDR *) GKI_getbuf (sizeof (BT_HDR))) != NULL)
{
p_msg->event = NFA_DM_API_STOP_RF_DISCOVERY_EVT;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_SetRfDiscoveryDuration
**
** Description Set the duration of the single discovery period in [ms].
** Allowable range: 0 ms to 0xFFFF ms.
**
** If discovery is already started, the application should
** call NFA_StopRfDiscovery prior to calling
** NFA_SetRfDiscoveryDuration, and then call
** NFA_StartRfDiscovery afterwards to restart discovery using
** the new duration.
**
** Note: If RF discovery is started, NFA_StopRfDiscovery()/NFA_RF_DISCOVERY_STOPPED_EVT
** should happen before calling this function
**
** Returns:
** NFA_STATUS_OK, if command accepted
** NFA_STATUS_FAILED: otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_SetRfDiscoveryDuration (UINT16 discovery_period_ms)
{
tNFA_DM_API_SET_RF_DISC_DUR *p_msg;
NFA_TRACE_API0 ("NFA_SetRfDiscoveryDuration ()");
/* Post the API message */
if ((p_msg = (tNFA_DM_API_SET_RF_DISC_DUR *) GKI_getbuf (sizeof (BT_HDR))) != NULL)
{
p_msg->hdr.event = NFA_DM_API_SET_RF_DISC_DURATION_EVT;
/* Set discovery duration */
p_msg->rf_disc_dur_ms = discovery_period_ms;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_Select
**
** Description Select one from detected devices during discovery
** (from NFA_DISC_RESULT_EVTs). The application should wait for
** the final NFA_DISC_RESULT_EVT before selecting.
**
** An NFA_SELECT_RESULT_EVT indicates whether selection was successful or not.
** If failed then application must select again or deactivate by NFA_Deactivate().
**
** Returns NFA_STATUS_OK if successfully initiated
** NFA_STATUS_INVALID_PARAM if RF interface is not matched protocol
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_Select (UINT8 rf_disc_id,
tNFA_NFC_PROTOCOL protocol,
tNFA_INTF_TYPE rf_interface)
{
tNFA_DM_API_SELECT *p_msg;
NFA_TRACE_API3 ("NFA_Select (): rf_disc_id:0x%X, protocol:0x%X, rf_interface:0x%X",
rf_disc_id, protocol, rf_interface);
if ( ((rf_interface == NFA_INTERFACE_ISO_DEP) && (protocol != NFA_PROTOCOL_ISO_DEP))
||((rf_interface == NFA_INTERFACE_NFC_DEP) && (protocol != NFA_PROTOCOL_NFC_DEP)) )
{
NFA_TRACE_ERROR0 ("NFA_Select (): RF interface is not matched protocol");
return (NFA_STATUS_INVALID_PARAM);
}
if ((p_msg = (tNFA_DM_API_SELECT *) GKI_getbuf ((UINT16) (sizeof (tNFA_DM_API_SELECT)))) != NULL)
{
p_msg->hdr.event = NFA_DM_API_SELECT_EVT;
p_msg->rf_disc_id = rf_disc_id;
p_msg->protocol = protocol;
p_msg->rf_interface = rf_interface;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_UpdateRFCommParams
**
** Description This function is called to update RF Communication parameters
** once the Frame RF Interface has been activated.
**
** An NFA_UPDATE_RF_PARAM_RESULT_EVT indicates whether updating
** was successful or not.
**
** Returns NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_UpdateRFCommParams (tNFA_RF_COMM_PARAMS *p_params)
{
tNFA_DM_API_UPDATE_RF_PARAMS *p_msg;
NFA_TRACE_API0 ("NFA_UpdateRFCommParams ()");
if ((p_msg = (tNFA_DM_API_UPDATE_RF_PARAMS *) GKI_getbuf ((UINT16) (sizeof (tNFA_DM_API_UPDATE_RF_PARAMS)))) != NULL)
{
p_msg->hdr.event = NFA_DM_API_UPDATE_RF_PARAMS_EVT;
memcpy (&p_msg->params, p_params, sizeof (tNFA_RF_COMM_PARAMS));
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_Deactivate
**
** Description
** If sleep_mode=TRUE:
** Deselect the activated device by deactivating into sleep mode.
**
** An NFA_DEACTIVATE_FAIL_EVT indicates that selection was not successful.
** Application can select another discovered device or deactivate by NFA_Deactivate ()
** after receiving NFA_DEACTIVATED_EVT.
**
** Deactivating to sleep mode is not allowed when NFCC is in wait-for-host-select
** mode, or in listen-sleep states; NFA will deactivate to idle or discovery state
** for these cases respectively.
**
**
** If sleep_mode=FALSE:
** Deactivate the connection (e.g. as a result of presence check failure)
** NFA_DEACTIVATED_EVT will indicate that link is deactivated.
** Polling/listening will resume (unless the nfcc is in wait_for-all-discoveries state)
**
**
** Returns NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
NFC_API extern tNFA_STATUS NFA_Deactivate (BOOLEAN sleep_mode)
{
tNFA_DM_API_DEACTIVATE *p_msg;
NFA_TRACE_API1 ("NFA_Deactivate (): sleep_mode:%i", sleep_mode);
if ((p_msg = (tNFA_DM_API_DEACTIVATE *) GKI_getbuf ((UINT16) (sizeof (tNFA_DM_API_DEACTIVATE)))) != NULL)
{
p_msg->hdr.event = NFA_DM_API_DEACTIVATE_EVT;
p_msg->sleep_mode = sleep_mode;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_SendRawFrame
**
** Description Send a raw frame over the activated interface with the NFCC.
** This function can only be called after NFC link is activated.
**
** If the activated interface is a tag and auto-presence check is
** enabled then presence_check_start_delay can be used to indicate
** the delay in msec after which the next auto presence check
** command can be sent. NFA_DM_DEFAULT_PRESENCE_CHECK_START_DELAY
** can be used as the default value for the delay.
**
** Returns NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_SendRawFrame (UINT8 *p_raw_data,
UINT16 data_len,
UINT16 presence_check_start_delay)
{
BT_HDR *p_msg;
UINT16 size;
UINT8 *p;
NFA_TRACE_API1 ("NFA_SendRawFrame () data_len:%d", data_len);
/* Validate parameters */
if ((data_len == 0) || (p_raw_data == NULL))
return (NFA_STATUS_INVALID_PARAM);
size = BT_HDR_SIZE + NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE + data_len;
/* Check for integer overflow */
if (size < data_len)
{
android_errorWriteLog(0x534e4554, "120664978");
return NFA_STATUS_INVALID_PARAM;
}
if ((p_msg = (BT_HDR *) GKI_getbuf (size)) != NULL)
{
p_msg->event = NFA_DM_API_RAW_FRAME_EVT;
p_msg->layer_specific = presence_check_start_delay;
p_msg->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE;
p_msg->len = data_len;
p = (UINT8 *) (p_msg + 1) + p_msg->offset;
memcpy (p, p_raw_data, data_len);
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
** NDEF Handler APIs
*******************************************************************************/
/*******************************************************************************
**
** Function NFA_RegisterNDefTypeHandler
**
** Description This function allows the applications to register for
** specific types of NDEF records. When NDEF records are
** received, NFA will parse the record-type field, and pass
** the record to the registered tNFA_NDEF_CBACK.
**
** For records types which were not registered, the record will
** be sent to the default handler. A default type-handler may
** be registered by calling this NFA_RegisterNDefTypeHandler
** with tnf=NFA_TNF_DEFAULT. In this case, all un-registered
** record types will be sent to the callback. Only one default
** handler may be registered at a time.
**
** An NFA_NDEF_REGISTER_EVT will be sent to the tNFA_NDEF_CBACK
** to indicate that registration was successful, and provide a
** handle for this record type.
**
** Returns NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_RegisterNDefTypeHandler (BOOLEAN handle_whole_message,
tNFA_TNF tnf,
UINT8 *p_type_name,
UINT8 type_name_len,
tNFA_NDEF_CBACK *p_ndef_cback)
{
tNFA_DM_API_REG_NDEF_HDLR *p_msg;
NFA_TRACE_API2 ("NFA_RegisterNDefTypeHandler (): handle whole ndef message: %i, tnf=0x%02x", handle_whole_message, tnf);
/* Check for NULL callback */
if (!p_ndef_cback)
{
NFA_TRACE_ERROR0 ("NFA_RegisterNDefTypeHandler (): error - null callback");
return (NFA_STATUS_INVALID_PARAM);
}
if ((p_msg = (tNFA_DM_API_REG_NDEF_HDLR *) GKI_getbuf ((UINT16) (sizeof (tNFA_DM_API_REG_NDEF_HDLR) + type_name_len))) != NULL)
{
p_msg->hdr.event = NFA_DM_API_REG_NDEF_HDLR_EVT;
p_msg->flags = (handle_whole_message ? NFA_NDEF_FLAGS_HANDLE_WHOLE_MESSAGE : 0);
p_msg->tnf = tnf;
p_msg->name_len = type_name_len;
p_msg->p_ndef_cback = p_ndef_cback;
memcpy (p_msg->name, p_type_name, type_name_len);
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_RegisterNDefUriHandler
**
** Description This API is a special-case of NFA_RegisterNDefTypeHandler
** with TNF=NFA_TNF_WKT, and type_name='U' (URI record); and allows
** registering for specific URI types (e.g. 'tel:' or 'mailto:').
**
** An NFA_NDEF_REGISTER_EVT will be sent to the tNFA_NDEF_CBACK
** to indicate that registration was successful, and provide a
** handle for this registration.
**
** If uri_id=NFA_NDEF_URI_ID_ABSOLUTE, then p_abs_uri contains the
** unabridged URI. For all other uri_id values, the p_abs_uri
** parameter is ignored (i.e the URI prefix is implied by uri_id).
** See [NFC RTD URI] for more information.
**
** Returns NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
NFC_API extern tNFA_STATUS NFA_RegisterNDefUriHandler (BOOLEAN handle_whole_message,
tNFA_NDEF_URI_ID uri_id,
UINT8 *p_abs_uri,
UINT8 uri_id_len,
tNFA_NDEF_CBACK *p_ndef_cback)
{
tNFA_DM_API_REG_NDEF_HDLR *p_msg;
NFA_TRACE_API2 ("NFA_RegisterNDefUriHandler (): handle whole ndef message: %i, uri_id=0x%02x", handle_whole_message, uri_id);
/* Check for NULL callback */
if (!p_ndef_cback)
{
NFA_TRACE_ERROR0 ("NFA_RegisterNDefUriHandler (): error - null callback");
return (NFA_STATUS_INVALID_PARAM);
}
if ((p_msg = (tNFA_DM_API_REG_NDEF_HDLR *) GKI_getbuf ((UINT16) (sizeof (tNFA_DM_API_REG_NDEF_HDLR) + uri_id_len))) != NULL)
{
p_msg->hdr.event = NFA_DM_API_REG_NDEF_HDLR_EVT;
p_msg->flags = NFA_NDEF_FLAGS_WKT_URI;
if (handle_whole_message)
{
p_msg->flags |= NFA_NDEF_FLAGS_HANDLE_WHOLE_MESSAGE;
}
/* abs_uri is only valid fir uri_id=NFA_NDEF_URI_ID_ABSOLUTE */
if (uri_id != NFA_NDEF_URI_ID_ABSOLUTE)
{
uri_id_len = 0;
}
p_msg->tnf = NFA_TNF_WKT;
p_msg->uri_id = uri_id;
p_msg->name_len = uri_id_len;
p_msg->p_ndef_cback = p_ndef_cback;
memcpy (p_msg->name, p_abs_uri, uri_id_len);
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_DeregisterNDefTypeHandler
**
** Description Deregister NDEF record type handler.
**
** Returns NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
NFC_API extern tNFA_STATUS NFA_DeregisterNDefTypeHandler (tNFA_HANDLE ndef_type_handle)
{
tNFA_DM_API_DEREG_NDEF_HDLR *p_msg;
NFA_TRACE_API1 ("NFA_DeregisterNDefHandler (): handle 0x%08x", ndef_type_handle);
if ((p_msg = (tNFA_DM_API_DEREG_NDEF_HDLR *) GKI_getbuf ((UINT16) (sizeof (tNFA_DM_API_DEREG_NDEF_HDLR)))) != NULL)
{
p_msg->hdr.event = NFA_DM_API_DEREG_NDEF_HDLR_EVT;
p_msg->ndef_type_handle = ndef_type_handle;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_PowerOffSleepMode
**
** Description This function is called to enter or leave NFCC Power Off Sleep mode
** NFA_DM_PWR_MODE_CHANGE_EVT will be sent to indicate status.
**
** start_stop : TRUE if entering Power Off Sleep mode
** FALSE if leaving Power Off Sleep mode
**
** Returns NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_PowerOffSleepMode (BOOLEAN start_stop)
{
BT_HDR *p_msg;
NFA_TRACE_API1 ("NFA_PowerOffSleepState () start_stop=%d", start_stop);
if (nfa_dm_cb.flags & NFA_DM_FLAGS_SETTING_PWR_MODE)
{
NFA_TRACE_ERROR0 ("NFA_PowerOffSleepState (): NFA DM is busy to update power mode");
return (NFA_STATUS_FAILED);
}
else
{
nfa_dm_cb.flags |= NFA_DM_FLAGS_SETTING_PWR_MODE;
}
if ((p_msg = (BT_HDR *) GKI_getbuf (sizeof (BT_HDR))) != NULL)
{
p_msg->event = NFA_DM_API_POWER_OFF_SLEEP_EVT;
p_msg->layer_specific = start_stop;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_RegVSCback
**
** Description This function is called to register or de-register a callback
** function to receive Proprietary NCI response and notification
** events.
** The maximum number of callback functions allowed is NFC_NUM_VS_CBACKS
**
** Returns tNFC_STATUS
**
*******************************************************************************/
tNFC_STATUS NFA_RegVSCback (BOOLEAN is_register,
tNFA_VSC_CBACK *p_cback)
{
tNFA_DM_API_REG_VSC *p_msg;
NFA_TRACE_API1 ("NFA_RegVSCback() is_register=%d", is_register);
if (p_cback == NULL)
{
NFA_TRACE_ERROR0 ("NFA_RegVSCback() requires a valid callback function");
return (NFA_STATUS_FAILED);
}
if ((p_msg = (tNFA_DM_API_REG_VSC *) GKI_getbuf (sizeof(tNFA_DM_API_REG_VSC))) != NULL)
{
p_msg->hdr.event = NFA_DM_API_REG_VSC_EVT;
p_msg->is_register = is_register;
p_msg->p_cback = p_cback;
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_SendVsCommand
**
** Description This function is called to send an NCI Vendor Specific
** command to NFCC.
**
** oid - The opcode of the VS command.
** cmd_params_len - The command parameter len
** p_cmd_params - The command parameter
** p_cback - The callback function to receive the command
** status
**
** Returns NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_SendVsCommand (UINT8 oid,
UINT8 cmd_params_len,
UINT8 *p_cmd_params,
tNFA_VSC_CBACK *p_cback)
{
tNFA_DM_API_SEND_VSC *p_msg;
UINT16 size = sizeof(tNFA_DM_API_SEND_VSC) + cmd_params_len;
NFA_TRACE_API1 ("NFA_SendVsCommand() oid=0x%x", oid);
if ((p_msg = (tNFA_DM_API_SEND_VSC *) GKI_getbuf (size)) != NULL)
{
p_msg->hdr.event = NFA_DM_API_SEND_VSC_EVT;
p_msg->oid = oid;
p_msg->p_cback = p_cback;
if (cmd_params_len && p_cmd_params)
{
p_msg->cmd_params_len = cmd_params_len;
p_msg->p_cmd_params = (UINT8 *)(p_msg + 1);
memcpy (p_msg->p_cmd_params, p_cmd_params, cmd_params_len);
}
else
{
p_msg->cmd_params_len = 0;
p_msg->p_cmd_params = NULL;
}
nfa_sys_sendmsg (p_msg);
return (NFA_STATUS_OK);
}
return (NFA_STATUS_FAILED);
}
/*******************************************************************************
**
** Function NFA_SetTraceLevel
**
** Description This function sets the trace level for NFA. If called with
** a value of 0xFF, it simply returns the current trace level.
**
** Returns The new or current trace level
**
*******************************************************************************/
UINT8 NFA_SetTraceLevel (UINT8 new_level)
{
if (new_level != 0xFF)
nfa_sys_set_trace_level (new_level);
return (nfa_sys_cb.trace_level);
}