/******************************************************************************
*
* Copyright (C) 2011-2014 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.
*
******************************************************************************/
/******************************************************************************
*
* This file contains the action functions the NFA_CE state machine.
*
******************************************************************************/
#include <string.h>
#include "nfa_ce_int.h"
#include "nfa_dm_int.h"
#include "nfa_sys_int.h"
#include "nfa_mem_co.h"
#include "ndef_utils.h"
#include "ce_api.h"
#if (NFC_NFCEE_INCLUDED == TRUE)
#include "nfa_ee_int.h"
#endif
/*****************************************************************************
* Protocol-specific event handlers
*****************************************************************************/
/*******************************************************************************
**
** Function nfa_ce_handle_t3t_evt
**
** Description Handler for Type-3 tag card emulation events
**
** Returns Nothing
**
*******************************************************************************/
void nfa_ce_handle_t3t_evt (tCE_EVENT event, tCE_DATA *p_ce_data)
{
tNFA_CE_CB *p_cb = &nfa_ce_cb;
tNFA_CONN_EVT_DATA conn_evt;
NFA_TRACE_DEBUG1 ("nfa_ce_handle_t3t_evt: event 0x%x", event);
switch (event)
{
case CE_T3T_NDEF_UPDATE_START_EVT:
/* Notify app using callback associated with the active ndef */
if (p_cb->idx_cur_active == NFA_CE_LISTEN_INFO_IDX_NDEF)
{
conn_evt.status = NFA_STATUS_OK;
(*p_cb->p_active_conn_cback) (NFA_CE_NDEF_WRITE_START_EVT, &conn_evt);
}
else
{
NFA_TRACE_ERROR0 ("nfa_ce_handle_t3t_evt: got CE_T3T_UPDATE_START_EVT, but no active NDEF");
}
break;
case CE_T3T_NDEF_UPDATE_CPLT_EVT:
/* Notify app using callback associated with the active ndef */
if (p_cb->idx_cur_active == NFA_CE_LISTEN_INFO_IDX_NDEF)
{
conn_evt.ndef_write_cplt.status = NFA_STATUS_OK;
conn_evt.ndef_write_cplt.len = p_ce_data->update_info.length;
conn_evt.ndef_write_cplt.p_data = p_ce_data->update_info.p_data;
(*p_cb->p_active_conn_cback) (NFA_CE_NDEF_WRITE_CPLT_EVT, &conn_evt);
}
else
{
NFA_TRACE_ERROR0 ("nfa_ce_handle_t3t_evt: got CE_T3T_UPDATE_CPLT_EVT, but no active NDEF");
}
break;
case CE_T3T_RAW_FRAME_EVT:
if (p_cb->idx_cur_active == NFA_CE_LISTEN_INFO_IDX_NDEF)
{
conn_evt.data.status = p_ce_data->raw_frame.status;
conn_evt.data.p_data = (UINT8 *) (p_ce_data->raw_frame.p_data + 1) + p_ce_data->raw_frame.p_data->offset;
conn_evt.data.len = p_ce_data->raw_frame.p_data->len;
(*p_cb->p_active_conn_cback) (NFA_DATA_EVT, &conn_evt);
}
else
{
conn_evt.ce_data.status = p_ce_data->raw_frame.status;
conn_evt.ce_data.handle = (NFA_HANDLE_GROUP_CE | ((tNFA_HANDLE)p_cb->idx_cur_active));
conn_evt.ce_data.p_data = (UINT8 *) (p_ce_data->raw_frame.p_data + 1) + p_ce_data->raw_frame.p_data->offset;
conn_evt.ce_data.len = p_ce_data->raw_frame.p_data->len;
(*p_cb->p_active_conn_cback) (NFA_CE_DATA_EVT, &conn_evt);
}
GKI_freebuf (p_ce_data->raw_frame.p_data);
break;
default:
NFA_TRACE_DEBUG1 ("nfa_ce_handle_t3t_evt unhandled event=0x%02x", event);
break;
}
}
/*******************************************************************************
**
** Function nfa_ce_handle_t4t_evt
**
** Description Handler for Type-4 tag card emulation events (for NDEF case)
**
** Returns Nothing
**
*******************************************************************************/
void nfa_ce_handle_t4t_evt (tCE_EVENT event, tCE_DATA *p_ce_data)
{
tNFA_CE_CB *p_cb = &nfa_ce_cb;
tNFA_CONN_EVT_DATA conn_evt;
NFA_TRACE_DEBUG1 ("nfa_ce_handle_t4t_evt: event 0x%x", event);
/* AID for NDEF selected. we had notified the app of activation. */
p_cb->idx_cur_active = NFA_CE_LISTEN_INFO_IDX_NDEF;
if (p_cb->listen_info[p_cb->idx_cur_active].flags & NFA_CE_LISTEN_INFO_T4T_ACTIVATE_PND)
{
p_cb->p_active_conn_cback = p_cb->listen_info[p_cb->idx_cur_active].p_conn_cback;
}
switch (event)
{
case CE_T4T_NDEF_UPDATE_START_EVT:
conn_evt.status = NFA_STATUS_OK;
(*p_cb->p_active_conn_cback) (NFA_CE_NDEF_WRITE_START_EVT, &conn_evt);
break;
case CE_T4T_NDEF_UPDATE_CPLT_EVT:
conn_evt.ndef_write_cplt.len = p_ce_data->update_info.length;
conn_evt.ndef_write_cplt.p_data = p_ce_data->update_info.p_data;
if (NDEF_MsgValidate (p_ce_data->update_info.p_data, p_ce_data->update_info.length, TRUE) != NDEF_OK)
conn_evt.ndef_write_cplt.status = NFA_STATUS_FAILED;
else
conn_evt.ndef_write_cplt.status = NFA_STATUS_OK;
(*p_cb->p_active_conn_cback) (NFA_CE_NDEF_WRITE_CPLT_EVT, &conn_evt);
break;
case CE_T4T_NDEF_UPDATE_ABORT_EVT:
conn_evt.ndef_write_cplt.len = 0;
conn_evt.ndef_write_cplt.status = NFA_STATUS_FAILED;
conn_evt.ndef_write_cplt.p_data = NULL;
(*p_cb->p_active_conn_cback) (NFA_CE_NDEF_WRITE_CPLT_EVT, &conn_evt);
break;
default:
/* CE_T4T_RAW_FRAME_EVT is not used in NFA CE */
NFA_TRACE_DEBUG1 ("nfa_ce_handle_t4t_evt unhandled event=0x%02x", event);
break;
}
}
/*******************************************************************************
**
** Function nfa_ce_handle_t4t_aid_evt
**
** Description Handler for Type-4 tag AID events (for AIDs registered using
** NFA_CeRegisterT4tAidOnDH)
**
** Returns Nothing
**
*******************************************************************************/
void nfa_ce_handle_t4t_aid_evt (tCE_EVENT event, tCE_DATA *p_ce_data)
{
tNFA_CE_CB *p_cb = &nfa_ce_cb;
UINT8 listen_info_idx;
tNFA_CONN_EVT_DATA conn_evt;
NFA_TRACE_DEBUG1 ("nfa_ce_handle_t4t_aid_evt: event 0x%x", event);
/* Get listen_info for this aid callback */
for (listen_info_idx=0; listen_info_idx<NFA_CE_LISTEN_INFO_IDX_INVALID; listen_info_idx++)
{
if ((p_cb->listen_info[listen_info_idx].flags & NFA_CE_LISTEN_INFO_IN_USE) &&
(p_cb->listen_info[listen_info_idx].flags & NFA_CE_LISTEN_INFO_T4T_AID) &&
(p_cb->listen_info[listen_info_idx].t4t_aid_handle == p_ce_data->raw_frame.aid_handle))
{
p_cb->idx_cur_active = listen_info_idx;
p_cb->p_active_conn_cback = p_cb->listen_info[p_cb->idx_cur_active].p_conn_cback;
break;
}
}
if (event == CE_T4T_RAW_FRAME_EVT)
{
if (listen_info_idx != NFA_CE_LISTEN_INFO_IDX_INVALID)
{
/* Found listen_info entry */
conn_evt.ce_activated.handle = NFA_HANDLE_GROUP_CE | ((tNFA_HANDLE) p_cb->idx_cur_active);
/* If we have not notified the app of activation, do so now */
if (p_cb->listen_info[p_cb->idx_cur_active].flags & NFA_CE_LISTEN_INFO_T4T_ACTIVATE_PND)
{
p_cb->listen_info[p_cb->idx_cur_active].flags &= ~NFA_CE_LISTEN_INFO_T4T_ACTIVATE_PND;
memcpy (&(conn_evt.ce_activated.activate_ntf), &p_cb->activation_params, sizeof (tNFC_ACTIVATE_DEVT));
conn_evt.ce_activated.status = NFA_STATUS_OK;
(*p_cb->p_active_conn_cback) (NFA_CE_ACTIVATED_EVT, &conn_evt);
}
/* Notify app of AID data */
conn_evt.ce_data.status = p_ce_data->raw_frame.status;
conn_evt.ce_data.handle = NFA_HANDLE_GROUP_CE | ((tNFA_HANDLE)p_cb->idx_cur_active);
conn_evt.ce_data.p_data = (UINT8 *) (p_ce_data->raw_frame.p_data + 1) + p_ce_data->raw_frame.p_data->offset;
conn_evt.ce_data.len = p_ce_data->raw_frame.p_data->len;
(*p_cb->p_active_conn_cback) (NFA_CE_DATA_EVT, &conn_evt);
}
else
{
NFA_TRACE_ERROR1 ("nfa_ce_handle_t4t_aid_evt: unable to find listen_info for aid hdl %i", p_ce_data->raw_frame.aid_handle)
}
GKI_freebuf (p_ce_data->raw_frame.p_data);
}
}
/*****************************************************************************
* Discovery configuration and discovery event handlers
*****************************************************************************/
/*******************************************************************************
**
** Function nfa_ce_discovery_cback
**
** Description Processing event from discovery callback
**
** Returns None
**
*******************************************************************************/
void nfa_ce_discovery_cback (tNFA_DM_RF_DISC_EVT event, tNFC_DISCOVER *p_data)
{
tNFA_CE_MSG ce_msg;
NFA_TRACE_DEBUG1 ("nfa_ce_discovery_cback(): event:0x%02X", event);
switch (event)
{
case NFA_DM_RF_DISC_START_EVT:
NFA_TRACE_DEBUG1 ("nfa_ce_handle_disc_start (status=0x%x)", p_data->start);
break;
case NFA_DM_RF_DISC_ACTIVATED_EVT:
ce_msg.activate_ntf.hdr.event = NFA_CE_ACTIVATE_NTF_EVT;
ce_msg.activate_ntf.p_activation_params = &p_data->activate;
nfa_ce_hdl_event ((BT_HDR *) &ce_msg);
break;
case NFA_DM_RF_DISC_DEACTIVATED_EVT:
/* DM broadcasts deactivaiton event in listen sleep state, so check before processing */
if (nfa_ce_cb.flags & NFA_CE_FLAGS_LISTEN_ACTIVE_SLEEP)
{
ce_msg.hdr.event = NFA_CE_DEACTIVATE_NTF_EVT;
ce_msg.hdr.layer_specific = p_data->deactivate.type;
nfa_ce_hdl_event ((BT_HDR *) &ce_msg);
}
break;
default:
NFA_TRACE_ERROR0 ("Unexpected event");
break;
}
}
/*******************************************************************************
**
** Function nfc_ce_t3t_set_listen_params
**
** Description Set t3t listening parameters
**
** Returns Nothing
**
*******************************************************************************/
void nfc_ce_t3t_set_listen_params (void)
{
UINT8 i;
tNFA_CE_CB *p_cb = &nfa_ce_cb;
UINT8 tlv[32], *p_params;
UINT8 tlv_size;
UINT16 t3t_flags2_mask = 0xFFFF; /* Mask of which T3T_IDs are disabled */
UINT8 t3t_idx = 0;
/* Point to start of tlv buffer */
p_params = tlv;
/* Set system code and NFCID2 */
for (i=0; i<NFA_CE_LISTEN_INFO_MAX; i++)
{
if ((p_cb->listen_info[i].flags & NFA_CE_LISTEN_INFO_IN_USE) &&
(p_cb->listen_info[i].protocol_mask & NFA_PROTOCOL_MASK_T3T))
{
/* Set tag's system code and NFCID2 */
UINT8_TO_STREAM (p_params, NFC_PMID_LF_T3T_ID1+t3t_idx); /* type */
UINT8_TO_STREAM (p_params, NCI_PARAM_LEN_LF_T3T_ID); /* length */
UINT16_TO_BE_STREAM (p_params, p_cb->listen_info[i].t3t_system_code); /* System Code */
ARRAY_TO_BE_STREAM (p_params, p_cb->listen_info[i].t3t_nfcid2, NCI_RF_F_UID_LEN);
/* Set mask for this ID */
t3t_flags2_mask &= ~((UINT16) (1<<t3t_idx));
t3t_idx++;
}
}
/* For NCI draft 22+, the polarity of NFC_PMID_LF_T3T_FLAGS2 is flipped */
t3t_flags2_mask = ~t3t_flags2_mask;
UINT8_TO_STREAM (p_params, NFC_PMID_LF_T3T_FLAGS2); /* type */
UINT8_TO_STREAM (p_params, NCI_PARAM_LEN_LF_T3T_FLAGS2); /* length */
UINT16_TO_STREAM (p_params, t3t_flags2_mask); /* Mask of IDs to disable listening */
tlv_size = (UINT8) (p_params-tlv);
nfa_dm_check_set_config (tlv_size, (UINT8 *)tlv, FALSE);
}
/*******************************************************************************
**
** Function nfa_ce_t3t_generate_rand_nfcid
**
** Description Generate a random NFCID2 for Type-3 tag
**
** Returns Nothing
**
*******************************************************************************/
void nfa_ce_t3t_generate_rand_nfcid (UINT8 nfcid2[NCI_RF_F_UID_LEN])
{
UINT32 rand_seed = GKI_get_tick_count ();
/* For Type-3 tag, nfcid2 starts witn 02:fe */
nfcid2[0] = 0x02;
nfcid2[1] = 0xFE;
/* The remaining 6 bytes are random */
nfcid2[2] = (UINT8) (rand_seed & 0xFF);
nfcid2[3] = (UINT8) (rand_seed>>8 & 0xFF);
rand_seed>>=(rand_seed&3);
nfcid2[4] = (UINT8) (rand_seed & 0xFF);
nfcid2[5] = (UINT8) (rand_seed>>8 & 0xFF);
rand_seed>>=(rand_seed&3);
nfcid2[6] = (UINT8) (rand_seed & 0xFF);
nfcid2[7] = (UINT8) (rand_seed>>8 & 0xFF);
}
/*******************************************************************************
**
** Function nfa_ce_start_listening
**
** Description Start listening
**
** Returns NFA_STATUS_OK if successful
**
*******************************************************************************/
tNFA_STATUS nfa_ce_start_listening (void)
{
tNFA_DM_DISC_TECH_PROTO_MASK listen_mask;
tNFA_CE_CB *p_cb = &nfa_ce_cb;
tNFA_HANDLE disc_handle;
UINT8 listen_info_idx;
/*************************************************************************/
/* Construct protocol preference list to listen for */
/* First, get protocol preference for active NDEF (if any) */
if ( (p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].flags & NFA_CE_LISTEN_INFO_IN_USE)
&&(p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].rf_disc_handle == NFA_HANDLE_INVALID))
{
listen_mask = 0;
if (p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].protocol_mask & NFA_PROTOCOL_MASK_T3T)
{
/* set T3T config params */
nfc_ce_t3t_set_listen_params ();
listen_mask |= NFA_DM_DISC_MASK_LF_T3T;
}
if (p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].protocol_mask & NFA_PROTOCOL_MASK_ISO_DEP)
{
listen_mask |= nfa_ce_cb.isodep_disc_mask;
}
disc_handle = nfa_dm_add_rf_discover (listen_mask, NFA_DM_DISC_HOST_ID_DH, nfa_ce_discovery_cback);
if (disc_handle == NFA_HANDLE_INVALID)
return (NFA_STATUS_FAILED);
else
p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].rf_disc_handle = disc_handle;
}
/* Next, add protocols from non-NDEF, if any */
for (listen_info_idx=0; listen_info_idx<NFA_CE_LISTEN_INFO_IDX_INVALID; listen_info_idx++)
{
/* add RF discovery to DM only if it is not added yet */
if ( (p_cb->listen_info[listen_info_idx].flags & NFA_CE_LISTEN_INFO_IN_USE)
&&(p_cb->listen_info[listen_info_idx].rf_disc_handle == NFA_HANDLE_INVALID))
{
if (p_cb->listen_info[listen_info_idx].flags & NFA_CE_LISTEN_INFO_FELICA)
{
/* set T3T config params */
nfc_ce_t3t_set_listen_params ();
disc_handle = nfa_dm_add_rf_discover (NFA_DM_DISC_MASK_LF_T3T,
NFA_DM_DISC_HOST_ID_DH,
nfa_ce_discovery_cback);
if (disc_handle == NFA_HANDLE_INVALID)
return (NFA_STATUS_FAILED);
else
p_cb->listen_info[listen_info_idx].rf_disc_handle = disc_handle;
}
else if (p_cb->listen_info[listen_info_idx].flags & NFA_CE_LISTEN_INFO_T4T_AID)
{
disc_handle = nfa_dm_add_rf_discover (nfa_ce_cb.isodep_disc_mask,
NFA_DM_DISC_HOST_ID_DH,
nfa_ce_discovery_cback);
if (disc_handle == NFA_HANDLE_INVALID)
return (NFA_STATUS_FAILED);
else
p_cb->listen_info[listen_info_idx].rf_disc_handle = disc_handle;
}
#if (NFC_NFCEE_INCLUDED == TRUE)
else if (p_cb->listen_info[listen_info_idx].flags & NFA_CE_LISTEN_INFO_UICC)
{
listen_mask = 0;
if (nfa_ee_is_active (p_cb->listen_info[listen_info_idx].ee_handle))
{
if (p_cb->listen_info[listen_info_idx].tech_mask & NFA_TECHNOLOGY_MASK_A)
{
listen_mask |= NFA_DM_DISC_MASK_LA_ISO_DEP;
}
if (p_cb->listen_info[listen_info_idx].tech_mask & NFA_TECHNOLOGY_MASK_B)
{
listen_mask |= NFA_DM_DISC_MASK_LB_ISO_DEP;
}
if (p_cb->listen_info[listen_info_idx].tech_mask & NFA_TECHNOLOGY_MASK_F)
{
listen_mask |= NFA_DM_DISC_MASK_LF_T3T;
}
if (p_cb->listen_info[listen_info_idx].tech_mask & NFA_TECHNOLOGY_MASK_B_PRIME)
{
listen_mask |= NFA_DM_DISC_MASK_L_B_PRIME;
}
}
if (listen_mask)
{
/* Start listening for requested technologies */
/* register discovery callback to NFA DM */
disc_handle = nfa_dm_add_rf_discover (listen_mask,
(tNFA_DM_DISC_HOST_ID) (p_cb->listen_info[listen_info_idx].ee_handle &0x00FF),
nfa_ce_discovery_cback);
if (disc_handle == NFA_HANDLE_INVALID)
return (NFA_STATUS_FAILED);
else
{
p_cb->listen_info[listen_info_idx].rf_disc_handle = disc_handle;
p_cb->listen_info[listen_info_idx].tech_proto_mask = listen_mask;
}
}
else
{
NFA_TRACE_ERROR1 ("UICC[0x%x] is not activated",
p_cb->listen_info[listen_info_idx].ee_handle);
}
}
#endif
}
}
return NFA_STATUS_OK;
}
/*******************************************************************************
**
** Function nfa_ce_restart_listen_check
**
** Description Called on deactivation. Check if any active listen_info entries to listen for
**
** Returns TRUE if listening is restarted.
** FALSE if listening not restarted
**
*******************************************************************************/
BOOLEAN nfa_ce_restart_listen_check (void)
{
tNFA_CE_CB *p_cb = &nfa_ce_cb;
UINT8 listen_info_idx;
/* Check if any active entries in listen_info table */
for (listen_info_idx=0; listen_info_idx<NFA_CE_LISTEN_INFO_MAX; listen_info_idx++)
{
if (p_cb->listen_info[listen_info_idx].flags & NFA_CE_LISTEN_INFO_IN_USE)
break;
}
/* Restart listening if there are any active listen_info entries */
if (listen_info_idx != NFA_CE_LISTEN_INFO_IDX_INVALID)
{
/* restart listening */
nfa_ce_start_listening ();
}
else
{
/* No active listen_info entries */
return FALSE;
}
return TRUE;
}
/*******************************************************************************
**
** Function nfa_ce_remove_listen_info_entry
**
** Description Remove entry from listen_info table. (when API deregister is called or listen_start failed)
**
**
** Returns Nothing
**
*******************************************************************************/
void nfa_ce_remove_listen_info_entry (UINT8 listen_info_idx, BOOLEAN notify_app)
{
tNFA_CE_CB *p_cb = &nfa_ce_cb;
tNFA_CONN_EVT_DATA conn_evt;
NFA_TRACE_DEBUG1 ("NFA_CE: removing listen_info entry %i", listen_info_idx);
/* Notify app that listening has stopped if requested (for API deregister) */
/* For LISTEN_START failures, app has already notified of NFA_LISTEN_START_EVT failure */
if (notify_app)
{
if (listen_info_idx == NFA_CE_LISTEN_INFO_IDX_NDEF)
{
conn_evt.status = NFA_STATUS_OK;
(*p_cb->listen_info[listen_info_idx].p_conn_cback) (NFA_CE_LOCAL_TAG_CONFIGURED_EVT, &conn_evt);
}
#if (NFC_NFCEE_INCLUDED == TRUE)
else if (p_cb->listen_info[listen_info_idx].flags & NFA_CE_LISTEN_INFO_UICC)
{
conn_evt.status = NFA_STATUS_OK;
(*p_cb->listen_info[listen_info_idx].p_conn_cback) (NFA_CE_UICC_LISTEN_CONFIGURED_EVT, &conn_evt);
}
#endif
else
{
conn_evt.ce_deregistered.handle = NFA_HANDLE_GROUP_CE | listen_info_idx;
(*p_cb->listen_info[listen_info_idx].p_conn_cback) (NFA_CE_DEREGISTERED_EVT, &conn_evt);
}
}
/* Handle NDEF stopping */
if (listen_info_idx == NFA_CE_LISTEN_INFO_IDX_NDEF)
{
/* clear NDEF contents */
CE_T3tSetLocalNDEFMsg (TRUE, 0, 0, NULL, NULL);
CE_T4tSetLocalNDEFMsg (TRUE, 0, 0, NULL, NULL);
if (p_cb->listen_info[listen_info_idx].protocol_mask & NFA_PROTOCOL_MASK_T3T)
{
p_cb->listen_info[listen_info_idx].protocol_mask = 0;
/* clear T3T Flags for NDEF */
nfc_ce_t3t_set_listen_params ();
}
/* Free scratch buffer for this NDEF, if one was allocated */
nfa_ce_free_scratch_buf ();
}
/* If stopping listening Felica system code, then clear T3T Flags for this */
else if (p_cb->listen_info[listen_info_idx].flags & NFA_CE_LISTEN_INFO_FELICA)
{
p_cb->listen_info[listen_info_idx].protocol_mask = 0;
/* clear T3T Flags for registered Felica system code */
nfc_ce_t3t_set_listen_params ();
}
/* If stopping listening T4T AID, then deregister this AID from CE_T4T */
else if (p_cb->listen_info[listen_info_idx].flags & NFA_CE_LISTEN_INFO_T4T_AID)
{
/* Free t4t_aid_cback used by this AID */
CE_T4tDeregisterAID (p_cb->listen_info[listen_info_idx].t4t_aid_handle);
}
if (p_cb->listen_info[listen_info_idx].rf_disc_handle != NFA_HANDLE_INVALID )
{
nfa_dm_delete_rf_discover (p_cb->listen_info[listen_info_idx].rf_disc_handle);
p_cb->listen_info[listen_info_idx].rf_disc_handle = NFA_HANDLE_INVALID;
}
/* Remove entry from listen_info table */
p_cb->listen_info[listen_info_idx].flags = 0;
}
/*******************************************************************************
**
** Function nfa_ce_free_scratch_buf
**
** Description free scratch buffer (if one is allocated)
**
** Returns nothing
**
*******************************************************************************/
void nfa_ce_free_scratch_buf (void)
{
tNFA_CE_CB *p_cb = &nfa_ce_cb;
if (p_cb->p_scratch_buf)
{
nfa_mem_co_free (p_cb->p_scratch_buf);
p_cb->p_scratch_buf = NULL;
}
}
/*******************************************************************************
**
** Function nfa_ce_realloc_scratch_buffer
**
** Description Set scratch buffer if necessary (for writable NDEF messages)
**
** Returns NFA_STATUS_OK if successful
**
*******************************************************************************/
tNFA_STATUS nfa_ce_realloc_scratch_buffer (void)
{
tNFA_STATUS result = NFA_STATUS_OK;
/* If current NDEF message is read-only, then we do not need a scratch buffer */
if (nfa_ce_cb.listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].flags & NFC_CE_LISTEN_INFO_READONLY_NDEF)
{
/* Free existing scratch buffer, if one was allocated */
nfa_ce_free_scratch_buf ();
}
else
{
/* If no scratch buffer allocated yet, or if current scratch buffer size is different from current ndef size, */
/* then allocate a new scratch buffer. */
if ((nfa_ce_cb.p_scratch_buf == NULL) ||
(nfa_ce_cb.scratch_buf_size != nfa_ce_cb.ndef_max_size))
{
/* Free existing scratch buffer, if one was allocated */
nfa_ce_free_scratch_buf ();
if ((nfa_ce_cb.p_scratch_buf = (UINT8 *) nfa_mem_co_alloc (nfa_ce_cb.ndef_max_size)) != NULL)
{
nfa_ce_cb.scratch_buf_size = nfa_ce_cb.ndef_max_size;
}
else
{
NFA_TRACE_ERROR1 ("Unable to allocate scratch buffer for writable NDEF message (%i bytes)", nfa_ce_cb.ndef_max_size);
result=NFA_STATUS_FAILED;
}
}
}
return (result);
}
/*******************************************************************************
**
** Function nfa_ce_set_content
**
** Description Set NDEF contents
**
** Returns void
**
*******************************************************************************/
tNFC_STATUS nfa_ce_set_content (void)
{
tNFC_STATUS status;
tNFA_CE_CB *p_cb = &nfa_ce_cb;
tNFA_PROTOCOL_MASK ndef_protocol_mask;
BOOLEAN readonly;
/* Check if listening for NDEF */
if (!(p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].flags & NFA_CE_LISTEN_INFO_IN_USE))
{
/* Not listening for NDEF */
return (NFA_STATUS_OK);
}
NFA_TRACE_DEBUG0 ("Setting NDEF contents");
readonly = (p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].flags & NFC_CE_LISTEN_INFO_READONLY_NDEF) ? TRUE : FALSE;
ndef_protocol_mask = p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].protocol_mask;
/* Allocate a scratch buffer if needed (for handling write-requests) */
if ((status = nfa_ce_realloc_scratch_buffer ()) == NFA_STATUS_OK)
{
if ((ndef_protocol_mask & NFA_PROTOCOL_MASK_T3T) && (status == NFA_STATUS_OK))
{
/* Type3Tag - NFC-F */
status = CE_T3tSetLocalNDEFMsg (readonly,
p_cb->ndef_max_size,
p_cb->ndef_cur_size,
p_cb->p_ndef_data,
p_cb->p_scratch_buf);
}
if ((ndef_protocol_mask & NFA_PROTOCOL_MASK_ISO_DEP) && (status == NFA_STATUS_OK))
{
/* ISODEP/4A,4B- NFC-A or NFC-B */
status = CE_T4tSetLocalNDEFMsg (readonly,
p_cb->ndef_max_size,
p_cb->ndef_cur_size,
p_cb->p_ndef_data,
p_cb->p_scratch_buf);
}
}
if (status != NFA_STATUS_OK)
{
/* clear NDEF contents */
CE_T3tSetLocalNDEFMsg (TRUE, 0, 0, NULL, NULL);
CE_T4tSetLocalNDEFMsg (TRUE, 0, 0, NULL, NULL);
NFA_TRACE_ERROR1 ("Unable to set contents (error %02x)", status);
}
return (status);
}
/*******************************************************************************
**
** Function nfa_ce_activate_ntf
**
** Description Action when activation has occured (NFA_CE_ACTIVATE_NTF_EVT)
**
** - Find the listen_info entry assocated with this activation
** - get the app callback that registered for this listen
** - call CE_SetActivatedTagType with activation parameters
**
** Returns TRUE (message buffer to be freed by caller)
**
*******************************************************************************/
BOOLEAN nfa_ce_activate_ntf (tNFA_CE_MSG *p_ce_msg)
{
tNFC_ACTIVATE_DEVT *p_activation_params = p_ce_msg->activate_ntf.p_activation_params;
tNFA_CE_CB *p_cb = &nfa_ce_cb;
tNFA_CONN_EVT_DATA conn_evt;
tCE_CBACK *p_ce_cback = NULL;
UINT16 t3t_system_code = 0xFFFF;
UINT8 listen_info_idx = NFA_CE_LISTEN_INFO_IDX_INVALID;
UINT8 *p_nfcid2 = NULL;
UINT8 i;
BOOLEAN t4t_activate_pending = FALSE;
NFA_TRACE_DEBUG1 ("nfa_ce_activate_ntf () protocol=%d", p_ce_msg->activate_ntf.p_activation_params->protocol);
/* Tag is in listen active state */
p_cb->flags |= NFA_CE_FLAGS_LISTEN_ACTIVE_SLEEP;
/* Store activation parameters */
memcpy (&p_cb->activation_params, p_activation_params, sizeof (tNFC_ACTIVATE_DEVT));
/* Find the listen_info entry corresponding to this activation */
if (p_cb->activation_params.protocol == NFA_PROTOCOL_T3T)
{
/* Look for T3T entries in listen_info table that match activated system code and NFCID2 */
for (listen_info_idx=0; listen_info_idx<NFA_CE_LISTEN_INFO_IDX_INVALID; listen_info_idx++)
{
/* Look for entries with NFA_PROTOCOL_MASK_T3T */
if (p_cb->listen_info[listen_info_idx].flags & NFA_CE_LISTEN_INFO_IN_USE)
{
if (p_cb->listen_info[listen_info_idx].protocol_mask & NFA_PROTOCOL_MASK_T3T)
{
/* Check if system_code and nfcid2 that matches activation params */
p_nfcid2 = p_cb->listen_info[listen_info_idx].t3t_nfcid2;
t3t_system_code = p_cb->listen_info[listen_info_idx].t3t_system_code;
/* Compare NFCID2 (note: NFCC currently does not return system code in activation parameters) */
if ((memcmp (p_nfcid2, p_cb->activation_params.rf_tech_param.param.lf.nfcid2, NCI_RF_F_UID_LEN)==0)
/* && (t3t_system_code == p_ce_msg->activation.p_activate_info->rf_tech_param.param.lf.system_code) */)
{
/* Found listen_info corresponding to this activation */
break;
}
}
/* Check if entry is for T3T UICC */
if ((p_cb->listen_info[listen_info_idx].flags & NFA_CE_LISTEN_INFO_UICC) &&
(p_cb->listen_info[listen_info_idx].tech_mask & NFA_TECHNOLOGY_MASK_F))
{
break;
}
}
}
p_ce_cback = nfa_ce_handle_t3t_evt;
}
else if (p_cb->activation_params.protocol == NFA_PROTOCOL_ISO_DEP)
{
p_ce_cback = nfa_ce_handle_t4t_evt;
/* For T4T, we do not know which AID will be selected yet */
/* For all T4T entries in listen_info, set T4T_ACTIVATE_NOTIFY_PENDING flag */
for (i=0; i<NFA_CE_LISTEN_INFO_IDX_INVALID; i++)
{
if (p_cb->listen_info[i].flags & NFA_CE_LISTEN_INFO_IN_USE)
{
if (p_cb->listen_info[i].protocol_mask & NFA_PROTOCOL_MASK_ISO_DEP)
{
/* Found listen_info table entry for T4T raw listen */
p_cb->listen_info[i].flags |= NFA_CE_LISTEN_INFO_T4T_ACTIVATE_PND;
/* If entry if for NDEF, select it, so application gets nofitifed of ACTIVATE_EVT now */
if (i == NFA_CE_LISTEN_INFO_IDX_NDEF)
{
listen_info_idx = NFA_CE_LISTEN_INFO_IDX_NDEF;
}
t4t_activate_pending = TRUE;
}
#if (NFC_NFCEE_INCLUDED == TRUE)
/* Check if entry is for ISO_DEP UICC */
if (p_cb->listen_info[i].flags & NFA_CE_LISTEN_INFO_UICC)
{
if ( ( (p_cb->activation_params.rf_tech_param.mode == NFC_DISCOVERY_TYPE_LISTEN_A)
&&(p_cb->listen_info[i].tech_proto_mask & NFA_DM_DISC_MASK_LA_ISO_DEP) )
||
( (p_cb->activation_params.rf_tech_param.mode == NFC_DISCOVERY_TYPE_LISTEN_B)
&&(p_cb->listen_info[i].tech_proto_mask & NFA_DM_DISC_MASK_LB_ISO_DEP) ) )
{
listen_info_idx = i;
}
}
#endif
}
}
/* If listening for ISO_DEP, but not NDEF nor UICC, then notify CE module now and wait for reader/writer to SELECT an AID */
if (t4t_activate_pending && (listen_info_idx == NFA_CE_LISTEN_INFO_IDX_INVALID))
{
CE_SetActivatedTagType (&p_cb->activation_params, 0, p_ce_cback);
return TRUE;
}
}
else if (p_cb->activation_params.intf_param.type == NFC_INTERFACE_EE_DIRECT_RF)
{
/* search any entry listening UICC */
for (i=0; i<NFA_CE_LISTEN_INFO_IDX_INVALID; i++)
{
if ( (p_cb->listen_info[i].flags & NFA_CE_LISTEN_INFO_IN_USE)
&&(p_cb->listen_info[i].flags & NFA_CE_LISTEN_INFO_UICC))
{
listen_info_idx = i;
break;
}
}
}
/* Check if valid listen_info entry was found */
if ( (listen_info_idx == NFA_CE_LISTEN_INFO_IDX_INVALID)
||((listen_info_idx == NFA_CE_LISTEN_INFO_IDX_NDEF) && !(p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].flags & NFA_CE_LISTEN_INFO_IN_USE)))
{
NFA_TRACE_DEBUG1 ("No listen_info found for this activation. listen_info_idx=%d", listen_info_idx);
return (TRUE);
}
p_cb->listen_info[listen_info_idx].flags &= ~NFA_CE_LISTEN_INFO_T4T_ACTIVATE_PND;
/* Get CONN_CBACK for this activation */
p_cb->p_active_conn_cback = p_cb->listen_info[listen_info_idx].p_conn_cback;
p_cb->idx_cur_active = listen_info_idx;
if ( (p_cb->idx_cur_active == NFA_CE_LISTEN_INFO_IDX_NDEF)
||(p_cb->listen_info[p_cb->idx_cur_active].flags & NFA_CE_LISTEN_INFO_UICC))
{
memcpy (&(conn_evt.activated.activate_ntf), &p_cb->activation_params, sizeof (tNFC_ACTIVATE_DEVT));
(*p_cb->p_active_conn_cback) (NFA_ACTIVATED_EVT, &conn_evt);
}
else
{
conn_evt.ce_activated.handle = NFA_HANDLE_GROUP_CE | ((tNFA_HANDLE)p_cb->idx_cur_active);
memcpy (&(conn_evt.ce_activated.activate_ntf), &p_cb->activation_params, sizeof (tNFC_ACTIVATE_DEVT));
conn_evt.ce_activated.status = NFA_STATUS_OK;
(*p_cb->p_active_conn_cback) (NFA_CE_ACTIVATED_EVT, &conn_evt);
}
/* we don't need any CE subsystem in case of NFCEE direct RF interface */
if (p_ce_cback)
{
/* Notify CE subsystem */
CE_SetActivatedTagType (&p_cb->activation_params, t3t_system_code, p_ce_cback);
}
return TRUE;
}
/*******************************************************************************
**
** Function nfa_ce_deactivate_ntf
**
** Description Action when deactivate occurs. (NFA_CE_DEACTIVATE_NTF_EVT)
**
** - If deactivate due to API deregister, then remove its entry from
** listen_info table
**
** - If NDEF was modified while activated, then restore
** original NDEF contents
**
** - Restart listening (if any active entries in listen table)
**
** Returns TRUE (message buffer to be freed by caller)
**
*******************************************************************************/
BOOLEAN nfa_ce_deactivate_ntf (tNFA_CE_MSG *p_ce_msg)
{
tNFC_DEACT_TYPE deact_type = (tNFC_DEACT_TYPE) p_ce_msg->hdr.layer_specific;
tNFA_CE_CB *p_cb = &nfa_ce_cb;
tNFA_CONN_EVT_DATA conn_evt;
UINT8 i;
NFA_TRACE_DEBUG1 ("nfa_ce_deactivate_ntf () deact_type=%d", deact_type);
/* Check if deactivating to SLEEP mode */
if ( (deact_type == NFC_DEACTIVATE_TYPE_SLEEP)
||(deact_type == NFC_DEACTIVATE_TYPE_SLEEP_AF) )
{
if ( nfa_ce_cb.idx_wild_card == NFA_CE_LISTEN_INFO_IDX_INVALID)
{
/* notify deactivated as sleep and wait for reactivation or deactivation to idle */
conn_evt.deactivated.type = deact_type;
/* if T4T AID application has not been selected then p_active_conn_cback could be NULL */
if (p_cb->p_active_conn_cback)
(*p_cb->p_active_conn_cback) (NFA_DEACTIVATED_EVT, &conn_evt);
}
else
{
conn_evt.ce_deactivated.handle = NFA_HANDLE_GROUP_CE | ((tNFA_HANDLE)nfa_ce_cb.idx_wild_card);
conn_evt.ce_deactivated.type = deact_type;
if (p_cb->p_active_conn_cback)
(*p_cb->p_active_conn_cback) (NFA_CE_DEACTIVATED_EVT, &conn_evt);
}
return TRUE;
}
else
{
deact_type = NFC_DEACTIVATE_TYPE_IDLE;
}
/* Tag is in idle state */
p_cb->flags &= ~NFA_CE_FLAGS_LISTEN_ACTIVE_SLEEP;
/* First, notify app of deactivation */
for (i=0; i<NFA_CE_LISTEN_INFO_IDX_INVALID; i++)
{
if (p_cb->listen_info[i].flags & NFA_CE_LISTEN_INFO_IN_USE)
{
if ( (p_cb->listen_info[i].flags & NFA_CE_LISTEN_INFO_UICC)
&&(i == p_cb->idx_cur_active) )
{
conn_evt.deactivated.type = deact_type;
(*p_cb->p_active_conn_cback) (NFA_DEACTIVATED_EVT, &conn_evt);
}
else if ( (p_cb->activation_params.protocol == NFA_PROTOCOL_ISO_DEP)
&&(p_cb->listen_info[i].protocol_mask & NFA_PROTOCOL_MASK_ISO_DEP))
{
/* Don't send NFA_DEACTIVATED_EVT if NFA_ACTIVATED_EVT wasn't sent */
if (!(p_cb->listen_info[i].flags & NFA_CE_LISTEN_INFO_T4T_ACTIVATE_PND))
{
if (i == NFA_CE_LISTEN_INFO_IDX_NDEF)
{
conn_evt.deactivated.type = deact_type;
(*p_cb->p_active_conn_cback) (NFA_DEACTIVATED_EVT, &conn_evt);
}
else
{
conn_evt.ce_deactivated.handle = NFA_HANDLE_GROUP_CE | ((tNFA_HANDLE)i);
conn_evt.ce_deactivated.type = deact_type;
(*p_cb->p_active_conn_cback) (NFA_CE_DEACTIVATED_EVT, &conn_evt);
}
}
}
else if ( (p_cb->activation_params.protocol == NFA_PROTOCOL_T3T)
&&(p_cb->listen_info[i].protocol_mask & NFA_PROTOCOL_MASK_T3T))
{
if (i == NFA_CE_LISTEN_INFO_IDX_NDEF)
{
conn_evt.deactivated.type = deact_type;
(*p_cb->p_active_conn_cback) (NFA_DEACTIVATED_EVT, &conn_evt);
}
else
{
conn_evt.ce_deactivated.handle = NFA_HANDLE_GROUP_CE | ((tNFA_HANDLE)i);
conn_evt.ce_deactivated.type = deact_type;
(*p_cb->p_active_conn_cback) (NFA_CE_DEACTIVATED_EVT, &conn_evt);
}
}
}
}
/* Check if app initiated the deactivation (due to API deregister). If so, remove entry from listen_info table. */
if (p_cb->flags & NFA_CE_FLAGS_APP_INIT_DEACTIVATION)
{
p_cb->flags &= ~NFA_CE_FLAGS_APP_INIT_DEACTIVATION;
nfa_ce_remove_listen_info_entry (p_cb->idx_cur_active, TRUE);
}
p_cb->p_active_conn_cback = NULL;
p_cb->idx_cur_active = NFA_CE_LISTEN_INFO_IDX_INVALID;
/* Restart listening (if any listen_info entries are still active) */
nfa_ce_restart_listen_check ();
return TRUE;
}
/*******************************************************************************
**
** Function nfa_ce_disable_local_tag
**
** Description Disable local NDEF tag
** - clean up control block
** - remove NDEF discovery configuration
**
** Returns Nothing
**
*******************************************************************************/
void nfa_ce_disable_local_tag (void)
{
tNFA_CE_CB *p_cb = &nfa_ce_cb;
tNFA_CONN_EVT_DATA evt_data;
NFA_TRACE_DEBUG0 ("Disabling local NDEF tag");
/* If local NDEF tag is in use, then disable it */
if (p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].flags & NFA_CE_LISTEN_INFO_IN_USE)
{
/* NDEF Tag is in not idle state */
if ( (p_cb->flags & NFA_CE_FLAGS_LISTEN_ACTIVE_SLEEP)
&&(p_cb->idx_cur_active == NFA_CE_LISTEN_INFO_IDX_NDEF) )
{
/* wait for deactivation */
p_cb->flags |= NFA_CE_FLAGS_APP_INIT_DEACTIVATION;
nfa_dm_rf_deactivate (NFA_DEACTIVATE_TYPE_IDLE);
}
else
{
/* Notify DM to stop listening for ndef */
if (p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].rf_disc_handle != NFA_HANDLE_INVALID)
{
nfa_dm_delete_rf_discover (p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].rf_disc_handle);
p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].rf_disc_handle = NFA_HANDLE_INVALID;
}
nfa_ce_remove_listen_info_entry (NFA_CE_LISTEN_INFO_IDX_NDEF, TRUE);
}
}
else
{
/* Notify application */
evt_data.status = NFA_STATUS_OK;
nfa_dm_conn_cback_event_notify (NFA_CE_LOCAL_TAG_CONFIGURED_EVT, &evt_data);
}
}
/*******************************************************************************
**
** Function nfa_ce_api_cfg_local_tag
**
** Description Configure local NDEF tag
** - store ndef attributes in to control block
** - update discovery configuration
**
** Returns TRUE (message buffer to be freed by caller)
**
*******************************************************************************/
BOOLEAN nfa_ce_api_cfg_local_tag (tNFA_CE_MSG *p_ce_msg)
{
tNFA_CE_CB *p_cb = &nfa_ce_cb;
tNFA_CONN_EVT_DATA conn_evt;
/* Check if disabling local tag */
if (p_ce_msg->local_tag.protocol_mask == 0)
{
nfa_ce_disable_local_tag ();
return TRUE;
}
NFA_TRACE_DEBUG5 ("Configuring local NDEF tag: protocol_mask=%01x cur_size=%i, max_size=%i, readonly=%i",
p_ce_msg->local_tag.protocol_mask,
p_ce_msg->local_tag.ndef_cur_size,
p_ce_msg->local_tag.ndef_max_size,
p_ce_msg->local_tag.read_only,
p_ce_msg->local_tag.uid_len);
/* If local tag was already set, then check if NFA_CeConfigureLocalTag called to change protocol mask */
if ( (p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].flags & NFA_CE_LISTEN_INFO_IN_USE)
&&(p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].rf_disc_handle != NFA_HANDLE_INVALID)
&&((p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].protocol_mask & (NFA_PROTOCOL_MASK_T3T | NFA_PROTOCOL_MASK_ISO_DEP))
!= (p_ce_msg->local_tag.protocol_mask & (NFA_PROTOCOL_MASK_T3T | NFA_PROTOCOL_MASK_ISO_DEP))) )
{
/* Listening for different tag protocols. Stop discovery */
nfa_dm_delete_rf_discover (p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].rf_disc_handle);
p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].rf_disc_handle = NFA_HANDLE_INVALID;
/* clear NDEF contents */
CE_T3tSetLocalNDEFMsg (TRUE, 0, 0, NULL, NULL);
CE_T4tSetLocalNDEFMsg (TRUE, 0, 0, NULL, NULL);
}
/* Store NDEF info to control block */
p_cb->p_ndef_data = p_ce_msg->local_tag.p_ndef_data;
p_cb->ndef_cur_size = p_ce_msg->local_tag.ndef_cur_size;
p_cb->ndef_max_size = p_ce_msg->local_tag.ndef_max_size;
/* Fill in LISTEN_INFO entry for NDEF */
p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].flags = NFA_CE_LISTEN_INFO_IN_USE;
p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].protocol_mask = p_ce_msg->local_tag.protocol_mask;
p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].p_conn_cback = nfa_dm_conn_cback_event_notify;
if (p_ce_msg->local_tag.read_only)
p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].flags |= NFC_CE_LISTEN_INFO_READONLY_NDEF;
p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].t3t_system_code = T3T_SYSTEM_CODE_NDEF;
/* Set NDEF contents */
conn_evt.status = NFA_STATUS_FAILED;
if (p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].protocol_mask & (NFA_PROTOCOL_MASK_T3T | NFA_PROTOCOL_MASK_ISO_DEP))
{
/* Ok to set contents now */
if (nfa_ce_set_content () != NFA_STATUS_OK)
{
NFA_TRACE_ERROR0 ("nfa_ce_api_cfg_local_tag: could not set contents");
nfa_dm_conn_cback_event_notify (NFA_CE_LOCAL_TAG_CONFIGURED_EVT, &conn_evt);
return TRUE;
}
/* Start listening and notify app of status */
conn_evt.status = nfa_ce_start_listening ();
nfa_dm_conn_cback_event_notify (NFA_CE_LOCAL_TAG_CONFIGURED_EVT, &conn_evt);
}
return TRUE;
}
/*******************************************************************************
**
** Function nfa_ce_api_reg_listen
**
** Description Register listen params for Felica system code, T4T AID,
** or UICC
**
** Returns TRUE (message buffer to be freed by caller)
**
*******************************************************************************/
BOOLEAN nfa_ce_api_reg_listen (tNFA_CE_MSG *p_ce_msg)
{
tNFA_CE_CB *p_cb = &nfa_ce_cb;
tNFA_CONN_EVT_DATA conn_evt;
UINT8 i;
UINT8 listen_info_idx = NFA_CE_LISTEN_INFO_IDX_INVALID;
NFA_TRACE_DEBUG1 ("Registering UICC/Felica/Type-4 tag listener. Type=%i", p_ce_msg->reg_listen.listen_type);
/* Look for available entry in listen_info table */
/* - If registering UICC listen, make sure there isn't another entry for the ee_handle */
/* - Skip over entry 0 (reserved for local NDEF tag) */
for (i=1; i<NFA_CE_LISTEN_INFO_MAX; i++)
{
if ( (p_ce_msg->reg_listen.listen_type == NFA_CE_REG_TYPE_UICC)
&&(p_cb->listen_info[i].flags & NFA_CE_LISTEN_INFO_IN_USE)
&&(p_cb->listen_info[i].flags & NFA_CE_LISTEN_INFO_UICC)
&&(p_cb->listen_info[i].ee_handle == p_ce_msg->reg_listen.ee_handle) )
{
NFA_TRACE_ERROR1 ("UICC (0x%x) listening already specified", p_ce_msg->reg_listen.ee_handle);
conn_evt.status = NFA_STATUS_FAILED;
nfa_dm_conn_cback_event_notify (NFA_CE_UICC_LISTEN_CONFIGURED_EVT, &conn_evt);
return TRUE;
}
/* If this is a free entry, and we haven't found one yet, remember it */
else if ( (!(p_cb->listen_info[i].flags & NFA_CE_LISTEN_INFO_IN_USE))
&&(listen_info_idx == NFA_CE_LISTEN_INFO_IDX_INVALID) )
{
listen_info_idx = i;
}
}
/* Add new entry to listen_info table */
if (listen_info_idx == NFA_CE_LISTEN_INFO_IDX_INVALID)
{
NFA_TRACE_ERROR1 ("Maximum listen callbacks exceeded (%i)", NFA_CE_LISTEN_INFO_MAX);
if (p_ce_msg->reg_listen.listen_type == NFA_CE_REG_TYPE_UICC)
{
conn_evt.status = NFA_STATUS_FAILED;
nfa_dm_conn_cback_event_notify (NFA_CE_UICC_LISTEN_CONFIGURED_EVT, &conn_evt);
}
else
{
/* Notify application */
conn_evt.ce_registered.handle = NFA_HANDLE_INVALID;
conn_evt.ce_registered.status = NFA_STATUS_FAILED;
(*p_ce_msg->reg_listen.p_conn_cback) (NFA_CE_REGISTERED_EVT, &conn_evt);
}
return TRUE;
}
else
{
NFA_TRACE_DEBUG1 ("NFA_CE: adding listen_info entry %i", listen_info_idx);
/* Store common parameters */
/* Mark entry as 'in-use', and NFA_CE_LISTEN_INFO_START_NTF_PND */
/* (LISTEN_START_EVT will be notified when discovery successfully starts */
p_cb->listen_info[listen_info_idx].flags = NFA_CE_LISTEN_INFO_IN_USE | NFA_CE_LISTEN_INFO_START_NTF_PND;
p_cb->listen_info[listen_info_idx].rf_disc_handle = NFA_HANDLE_INVALID;
p_cb->listen_info[listen_info_idx].protocol_mask = 0;
/* Store type-specific parameters */
switch (p_ce_msg->reg_listen.listen_type)
{
case NFA_CE_REG_TYPE_ISO_DEP:
p_cb->listen_info[listen_info_idx].protocol_mask = NFA_PROTOCOL_MASK_ISO_DEP;
p_cb->listen_info[listen_info_idx].flags |= NFA_CE_LISTEN_INFO_T4T_AID;
p_cb->listen_info[listen_info_idx].p_conn_cback =p_ce_msg->reg_listen.p_conn_cback;
/* Register this AID with CE_T4T */
if ((p_cb->listen_info[listen_info_idx].t4t_aid_handle = CE_T4tRegisterAID (p_ce_msg->reg_listen.aid_len,
p_ce_msg->reg_listen.aid,
nfa_ce_handle_t4t_aid_evt)) == CE_T4T_AID_HANDLE_INVALID)
{
NFA_TRACE_ERROR0 ("Unable to register AID");
p_cb->listen_info[listen_info_idx].flags = 0;
/* Notify application */
conn_evt.ce_registered.handle = NFA_HANDLE_INVALID;
conn_evt.ce_registered.status = NFA_STATUS_FAILED;
(*p_ce_msg->reg_listen.p_conn_cback) (NFA_CE_REGISTERED_EVT, &conn_evt);
return TRUE;
}
if (p_cb->listen_info[listen_info_idx].t4t_aid_handle == CE_T4T_WILDCARD_AID_HANDLE)
nfa_ce_cb.idx_wild_card = listen_info_idx;
break;
case NFA_CE_REG_TYPE_FELICA:
p_cb->listen_info[listen_info_idx].protocol_mask = NFA_PROTOCOL_MASK_T3T;
p_cb->listen_info[listen_info_idx].flags |= NFA_CE_LISTEN_INFO_FELICA;
p_cb->listen_info[listen_info_idx].p_conn_cback = p_ce_msg->reg_listen.p_conn_cback;
/* Store system code and nfcid2 */
p_cb->listen_info[listen_info_idx].t3t_system_code = p_ce_msg->reg_listen.system_code;
memcpy (p_cb->listen_info[listen_info_idx].t3t_nfcid2, p_ce_msg->reg_listen.nfcid2, NCI_RF_F_UID_LEN);
break;
#if (NFC_NFCEE_INCLUDED == TRUE)
case NFA_CE_REG_TYPE_UICC:
p_cb->listen_info[listen_info_idx].flags |= NFA_CE_LISTEN_INFO_UICC;
p_cb->listen_info[listen_info_idx].p_conn_cback = &nfa_dm_conn_cback_event_notify;
/* Store EE handle and Tech */
p_cb->listen_info[listen_info_idx].ee_handle = p_ce_msg->reg_listen.ee_handle;
p_cb->listen_info[listen_info_idx].tech_mask = p_ce_msg->reg_listen.tech_mask;
break;
#endif
}
}
/* Start listening */
if ((conn_evt.status = nfa_ce_start_listening ()) != NFA_STATUS_OK)
{
NFA_TRACE_ERROR0 ("nfa_ce_api_reg_listen: unable to register new listen params with DM");
p_cb->listen_info[listen_info_idx].flags = 0;
}
/* Nofitify app of status */
if (p_ce_msg->reg_listen.listen_type == NFA_CE_REG_TYPE_UICC)
{
(*p_cb->listen_info[listen_info_idx].p_conn_cback) (NFA_CE_UICC_LISTEN_CONFIGURED_EVT, &conn_evt);
}
else
{
conn_evt.ce_registered.handle = NFA_HANDLE_GROUP_CE | listen_info_idx;
NFA_TRACE_DEBUG1 ("nfa_ce_api_reg_listen: registered handle 0x%04X", conn_evt.ce_registered.handle);
(*p_cb->listen_info[listen_info_idx].p_conn_cback) (NFA_CE_REGISTERED_EVT, &conn_evt);
}
return TRUE;
}
/*******************************************************************************
**
** Function nfa_ce_api_dereg_listen
**
** Description Deregister listen params
**
** Returns TRUE (message buffer to be freed by caller)
**
*******************************************************************************/
BOOLEAN nfa_ce_api_dereg_listen (tNFA_CE_MSG *p_ce_msg)
{
tNFA_CE_CB *p_cb = &nfa_ce_cb;
UINT8 listen_info_idx;
tNFA_CONN_EVT_DATA conn_evt;
#if (NFC_NFCEE_INCLUDED == TRUE)
/* Check if deregistering UICC , or virtual secure element listen */
if (p_ce_msg->dereg_listen.listen_info == NFA_CE_LISTEN_INFO_UICC)
{
/* Deregistering UICC listen. Look for listen_info for this UICC ee handle */
for (listen_info_idx = 0; listen_info_idx < NFA_CE_LISTEN_INFO_MAX; listen_info_idx++)
{
if ( (p_cb->listen_info[listen_info_idx].flags & NFA_CE_LISTEN_INFO_IN_USE)
&&(p_cb->listen_info[listen_info_idx].flags & NFA_CE_LISTEN_INFO_UICC)
&&(p_cb->listen_info[listen_info_idx].ee_handle == p_ce_msg->dereg_listen.handle) )
{
/* UICC is in not idle state */
if ( (p_cb->flags & NFA_CE_FLAGS_LISTEN_ACTIVE_SLEEP)
&&(p_cb->idx_cur_active == listen_info_idx) )
{
/* wait for deactivation */
p_cb->flags |= NFA_CE_FLAGS_APP_INIT_DEACTIVATION;
nfa_dm_rf_deactivate (NFA_DEACTIVATE_TYPE_IDLE);
}
else
{
/* Stop listening */
if (p_cb->listen_info[listen_info_idx].rf_disc_handle != NFA_HANDLE_INVALID)
{
nfa_dm_delete_rf_discover (p_cb->listen_info[listen_info_idx].rf_disc_handle);
p_cb->listen_info[listen_info_idx].rf_disc_handle = NFA_HANDLE_INVALID;
}
/* Remove entry and notify application */
nfa_ce_remove_listen_info_entry (listen_info_idx, TRUE);
}
break;
}
}
if (listen_info_idx == NFA_CE_LISTEN_INFO_MAX)
{
NFA_TRACE_ERROR0 ("nfa_ce_api_dereg_listen (): cannot find listen_info for UICC");
conn_evt.status = NFA_STATUS_INVALID_PARAM;
nfa_dm_conn_cback_event_notify (NFA_CE_UICC_LISTEN_CONFIGURED_EVT, &conn_evt);
}
}
else
#endif
{
/* Deregistering virtual secure element listen */
listen_info_idx = p_ce_msg->dereg_listen.handle & NFA_HANDLE_MASK;
if (nfa_ce_cb.idx_wild_card == listen_info_idx)
{
nfa_ce_cb.idx_wild_card = NFA_CE_LISTEN_INFO_IDX_INVALID;
}
if ( (listen_info_idx < NFA_CE_LISTEN_INFO_MAX)
&&(p_cb->listen_info[listen_info_idx].flags & NFA_CE_LISTEN_INFO_IN_USE))
{
/* virtual secure element is in not idle state */
if ( (p_cb->flags & NFA_CE_FLAGS_LISTEN_ACTIVE_SLEEP)
&&(p_cb->idx_cur_active == listen_info_idx) )
{
/* wait for deactivation */
p_cb->flags |= NFA_CE_FLAGS_APP_INIT_DEACTIVATION;
nfa_dm_rf_deactivate (NFA_DEACTIVATE_TYPE_IDLE);
}
else
{
/* Stop listening */
if (p_cb->listen_info[listen_info_idx].rf_disc_handle != NFA_HANDLE_INVALID)
{
nfa_dm_delete_rf_discover (p_cb->listen_info[listen_info_idx].rf_disc_handle);
p_cb->listen_info[listen_info_idx].rf_disc_handle = NFA_HANDLE_INVALID;
}
/* Remove entry and notify application */
nfa_ce_remove_listen_info_entry (listen_info_idx, TRUE);
}
}
else
{
NFA_TRACE_ERROR0 ("nfa_ce_api_dereg_listen (): cannot find listen_info for Felica/T4tAID");
conn_evt.status = NFA_STATUS_INVALID_PARAM;
nfa_dm_conn_cback_event_notify (NFA_CE_DEREGISTERED_EVT, &conn_evt);
}
}
return TRUE;
}
/*******************************************************************************
**
** Function nfa_ce_api_cfg_isodep_tech
**
** Description Configure the technologies (NFC-A and/or NFC-B) to listen for
** ISO-DEP
**
** Returns TRUE (message buffer to be freed by caller)
**
*******************************************************************************/
BOOLEAN nfa_ce_api_cfg_isodep_tech (tNFA_CE_MSG *p_ce_msg)
{
nfa_ce_cb.isodep_disc_mask = 0;
if (p_ce_msg->hdr.layer_specific & NFA_TECHNOLOGY_MASK_A)
nfa_ce_cb.isodep_disc_mask = NFA_DM_DISC_MASK_LA_ISO_DEP;
if (p_ce_msg->hdr.layer_specific & NFA_TECHNOLOGY_MASK_B)
nfa_ce_cb.isodep_disc_mask |= NFA_DM_DISC_MASK_LB_ISO_DEP;
return TRUE;
}