/*****************************************************************************
**
** Function rw_t1t_handle_rid_rsp
**
** Description Handles response to RID: Collects HR, UID, notify up the
** stack
**
** Returns event to notify application
**
*****************************************************************************/
static tRW_EVENT rw_t1t_handle_rid_rsp (BT_HDR *p_pkt)
{
tRW_T1T_CB *p_t1t = &rw_cb.tcb.t1t;
tRW_DATA evt_data;
UINT8 *p_rid_rsp;
evt_data.status = NFC_STATUS_OK;
evt_data.data.p_data = p_pkt;
/* Assume the data is just the response byte sequence */
p_rid_rsp = (UINT8 *) (p_pkt + 1) + p_pkt->offset;
/* Response indicates tag is present */
if (p_t1t->state == RW_T1T_STATE_CHECK_PRESENCE)
{
/* If checking for the presence of the tag then just notify */
return RW_T1T_PRESENCE_CHECK_EVT;
}
/* Extract HR and UID from response */
STREAM_TO_ARRAY (p_t1t->hr, p_rid_rsp, T1T_HR_LEN);
#if (BT_TRACE_VERBOSE == TRUE)
RW_TRACE_DEBUG2 ("hr0:0x%x, hr1:0x%x", p_t1t->hr[0], p_t1t->hr[1]);
RW_TRACE_DEBUG4 ("rw_t1t_handle_rid_rsp (): UID0-3=%02x%02x%02x%02x", p_rid_rsp[0], p_rid_rsp[1], p_rid_rsp[2], p_rid_rsp[3]);
#else
RW_TRACE_DEBUG0 ("rw_t1t_handle_rid_rsp ()");
#endif
/* Fetch UID0-3 from RID response message */
STREAM_TO_ARRAY (p_t1t->mem, p_rid_rsp, T1T_CMD_UID_LEN);
/* Notify RID response Event */
return RW_T1T_RID_EVT;
}
/*******************************************************************************
**
** Function rw_t4t_select
**
** Description Initialise T4T
**
** Returns NFC_STATUS_OK if success
**
*******************************************************************************/
tNFC_STATUS rw_t4t_select (void)
{
tRW_T4T_CB *p_t4t = &rw_cb.tcb.t4t;
RW_TRACE_DEBUG0 ("rw_t4t_select ()");
NFC_SetStaticRfCback (rw_t4t_data_cback);
p_t4t->state = RW_T4T_STATE_IDLE;
p_t4t->version = T4T_MY_VERSION;
/* set it min of max R-APDU data size before reading CC file */
p_t4t->cc_file.max_le = T4T_MIN_MLE;
/* These will be udated during NDEF detection */
p_t4t->max_read_size = T4T_MAX_LENGTH_LE;
p_t4t->max_update_size = T4T_MAX_LENGTH_LC;
return NFC_STATUS_OK;
}
/*******************************************************************************
**
** Function rw_t2t_process_error
**
** Description Process error including Timeout, Frame error. This function
** will retry atleast till RW_MAX_RETRIES before give up and
** sending negative notification to upper layer
**
** Returns none
**
*******************************************************************************/
static void rw_t2t_process_error (void)
{
tRW_READ_DATA evt_data;
tRW_EVENT rw_event;
BT_HDR *p_cmd_buf;
tRW_T2T_CB *p_t2t = &rw_cb.tcb.t2t;
tT2T_CMD_RSP_INFO *p_cmd_rsp_info = (tT2T_CMD_RSP_INFO *) rw_cb.tcb.t2t.p_cmd_rsp_info;
tRW_DETECT_NDEF_DATA ndef_data;
RW_TRACE_DEBUG1 ("rw_t2t_process_error () State: %u", p_t2t->state);
/* Retry sending command if retry-count < max */
if ( (!p_t2t->check_tag_halt)
&&(rw_cb.cur_retry < RW_MAX_RETRIES) )
{
/* retry sending the command */
rw_cb.cur_retry++;
RW_TRACE_DEBUG2 ("T2T retransmission attempt %i of %i", rw_cb.cur_retry, RW_MAX_RETRIES);
/* allocate a new buffer for message */
if ((p_cmd_buf = (BT_HDR *) GKI_getpoolbuf (NFC_RW_POOL_ID)) != NULL)
{
memcpy (p_cmd_buf, p_t2t->p_cur_cmd_buf, sizeof (BT_HDR) + p_t2t->p_cur_cmd_buf->offset + p_t2t->p_cur_cmd_buf->len);
#if (defined (RW_STATS_INCLUDED) && (RW_STATS_INCLUDED == TRUE))
/* Update stats */
rw_main_update_tx_stats (p_cmd_buf->len, TRUE);
#endif
if (NFC_SendData (NFC_RF_CONN_ID, p_cmd_buf) == NFC_STATUS_OK)
{
/* Start timer for waiting for response */
nfc_start_quick_timer (&p_t2t->t2_timer, NFC_TTYPE_RW_T2T_RESPONSE,
(RW_T2T_TOUT_RESP * QUICK_TIMER_TICKS_PER_SEC) / 1000);
return;
}
}
}
else
{
if (p_t2t->check_tag_halt)
{
RW_TRACE_DEBUG0 ("T2T Went to HALT State!");
}
else
{
RW_TRACE_DEBUG1 ("T2T maximum retransmission attempts reached (%i)", RW_MAX_RETRIES);
}
}
rw_event = rw_t2t_info_to_event (p_cmd_rsp_info);
#if (defined (RW_STATS_INCLUDED) && (RW_STATS_INCLUDED == TRUE))
/* update failure count */
rw_main_update_fail_stats ();
#endif
if (p_t2t->check_tag_halt)
{
evt_data.status = NFC_STATUS_REJECTED;
p_t2t->state = RW_T2T_STATE_HALT;
}
else
{
evt_data.status = NFC_STATUS_TIMEOUT;
}
if (rw_event == RW_T2T_NDEF_DETECT_EVT)
{
ndef_data.status = evt_data.status;
ndef_data.protocol = NFC_PROTOCOL_T2T;
ndef_data.flags = RW_NDEF_FL_UNKNOWN;
if (p_t2t->substate == RW_T2T_SUBSTATE_WAIT_READ_LOCKS)
ndef_data.flags = RW_NDEF_FL_FORMATED;
ndef_data.max_size = 0;
ndef_data.cur_size = 0;
/* If not Halt move to idle state */
rw_t2t_handle_op_complete ();
(*rw_cb.p_cback) (rw_event, (tRW_DATA *) &ndef_data);
}
else
{
evt_data.p_data = NULL;
/* If activated and not Halt move to idle state */
if (p_t2t->state != RW_T2T_STATE_NOT_ACTIVATED)
rw_t2t_handle_op_complete ();
p_t2t->substate = RW_T2T_SUBSTATE_NONE;
(*rw_cb.p_cback) (rw_event, (tRW_DATA *) &evt_data);
}
}
/*******************************************************************************
**
** Function rw_t4t_sm_update_ndef
**
** Description State machine for NDEF update procedure
**
** Returns none
**
*******************************************************************************/
static void rw_t4t_sm_update_ndef (BT_HDR *p_r_apdu)
{
tRW_T4T_CB *p_t4t = &rw_cb.tcb.t4t;
UINT8 *p;
UINT16 status_words;
tRW_DATA rw_data;
#if (BT_TRACE_VERBOSE == TRUE)
RW_TRACE_DEBUG2 ("rw_t4t_sm_update_ndef (): sub_state:%s (%d)",
rw_t4t_get_sub_state_name (p_t4t->sub_state), p_t4t->sub_state);
#else
RW_TRACE_DEBUG1 ("rw_t4t_sm_update_ndef (): sub_state=%d", p_t4t->sub_state);
#endif
/* Get status words */
p = (UINT8 *) (p_r_apdu + 1) + p_r_apdu->offset;
p += (p_r_apdu->len - T4T_RSP_STATUS_WORDS_SIZE);
BE_STREAM_TO_UINT16 (status_words, p);
if (status_words != T4T_RSP_CMD_CMPLTED)
{
rw_t4t_handle_error (NFC_STATUS_CMD_NOT_CMPLTD, *(p-2), *(p-1));
return;
}
switch (p_t4t->sub_state)
{
case RW_T4T_SUBSTATE_WAIT_UPDATE_NLEN:
/* NLEN has been updated */
/* if need to update data */
if (p_t4t->p_update_data)
{
p_t4t->sub_state = RW_T4T_SUBSTATE_WAIT_UPDATE_RESP;
if (!rw_t4t_update_file ())
{
rw_t4t_handle_error (NFC_STATUS_FAILED, 0, 0);
p_t4t->p_update_data = NULL;
}
}
else
{
p_t4t->state = RW_T4T_STATE_IDLE;
/* just finished last step of updating (updating NLEN) */
if (rw_cb.p_cback)
{
rw_data.status = NFC_STATUS_OK;
(*(rw_cb.p_cback)) (RW_T4T_NDEF_UPDATE_CPLT_EVT, &rw_data);
RW_TRACE_DEBUG0 ("rw_t4t_sm_update_ndef (): Sent RW_T4T_NDEF_UPDATE_CPLT_EVT");
}
}
break;
case RW_T4T_SUBSTATE_WAIT_UPDATE_RESP:
/* if updating is not completed */
if (p_t4t->rw_length > 0)
{
if (!rw_t4t_update_file ())
{
rw_t4t_handle_error (NFC_STATUS_FAILED, 0, 0);
p_t4t->p_update_data = NULL;
}
}
else
{
p_t4t->p_update_data = NULL;
/* update NLEN as last step of updating file */
if (!rw_t4t_update_nlen (p_t4t->ndef_length))
{
rw_t4t_handle_error (NFC_STATUS_FAILED, 0, 0);
}
else
{
p_t4t->sub_state = RW_T4T_SUBSTATE_WAIT_UPDATE_NLEN;
}
}
break;
default:
RW_TRACE_ERROR1 ("rw_t4t_sm_update_ndef (): unknown sub_state = %d", p_t4t->sub_state);
rw_t4t_handle_error (NFC_STATUS_FAILED, 0, 0);
break;
}
}
/*******************************************************************************
**
** Function rw_t4t_sm_read_ndef
**
** Description State machine for NDEF read procedure
**
** Returns none
**
*******************************************************************************/
static void rw_t4t_sm_read_ndef (BT_HDR *p_r_apdu)
{
tRW_T4T_CB *p_t4t = &rw_cb.tcb.t4t;
UINT8 *p;
UINT16 status_words;
tRW_DATA rw_data;
#if (BT_TRACE_VERBOSE == TRUE)
RW_TRACE_DEBUG2 ("rw_t4t_sm_read_ndef (): sub_state:%s (%d)",
rw_t4t_get_sub_state_name (p_t4t->sub_state), p_t4t->sub_state);
#else
RW_TRACE_DEBUG1 ("rw_t4t_sm_read_ndef (): sub_state=%d", p_t4t->sub_state);
#endif
/* get status words */
p = (UINT8 *) (p_r_apdu + 1) + p_r_apdu->offset;
p += (p_r_apdu->len - T4T_RSP_STATUS_WORDS_SIZE);
BE_STREAM_TO_UINT16 (status_words, p);
if (status_words != T4T_RSP_CMD_CMPLTED)
{
rw_t4t_handle_error (NFC_STATUS_CMD_NOT_CMPLTD, *(p-2), *(p-1));
GKI_freebuf (p_r_apdu);
return;
}
switch (p_t4t->sub_state)
{
case RW_T4T_SUBSTATE_WAIT_READ_RESP:
/* Read partial or complete data */
p_r_apdu->len -= T4T_RSP_STATUS_WORDS_SIZE;
if ((p_r_apdu->len > 0) && (p_r_apdu->len <= p_t4t->rw_length))
{
p_t4t->rw_length -= p_r_apdu->len;
p_t4t->rw_offset += p_r_apdu->len;
if (rw_cb.p_cback)
{
rw_data.data.status = NFC_STATUS_OK;
rw_data.data.p_data = p_r_apdu;
/* if need to read more data */
if (p_t4t->rw_length > 0)
{
(*(rw_cb.p_cback)) (RW_T4T_NDEF_READ_EVT, &rw_data);
if (!rw_t4t_read_file (p_t4t->rw_offset, p_t4t->rw_length, TRUE))
{
rw_t4t_handle_error (NFC_STATUS_FAILED, 0, 0);
}
}
else
{
p_t4t->state = RW_T4T_STATE_IDLE;
(*(rw_cb.p_cback)) (RW_T4T_NDEF_READ_CPLT_EVT, &rw_data);
RW_TRACE_DEBUG0 ("rw_t4t_sm_read_ndef (): Sent RW_T4T_NDEF_READ_CPLT_EVT");
}
p_r_apdu = NULL;
}
else
{
p_t4t->rw_length = 0;
p_t4t->state = RW_T4T_STATE_IDLE;
}
}
else
{
RW_TRACE_ERROR2 ("rw_t4t_sm_read_ndef (): invalid payload length (%d), rw_length (%d)",
p_r_apdu->len, p_t4t->rw_length);
rw_t4t_handle_error (NFC_STATUS_BAD_RESP, 0, 0);
}
break;
default:
RW_TRACE_ERROR1 ("rw_t4t_sm_read_ndef (): unknown sub_state = %d", p_t4t->sub_state);
rw_t4t_handle_error (NFC_STATUS_FAILED, 0, 0);
break;
}
if (p_r_apdu)
GKI_freebuf (p_r_apdu);
}
/*******************************************************************************
**
** Function rw_t4t_sm_detect_ndef
**
** Description State machine for NDEF detection procedure
**
** Returns none
**
*******************************************************************************/
static void rw_t4t_sm_detect_ndef (BT_HDR *p_r_apdu)
{
tRW_T4T_CB *p_t4t = &rw_cb.tcb.t4t;
UINT8 *p, type, length;
UINT16 status_words, nlen;
tRW_DATA rw_data;
#if (BT_TRACE_VERBOSE == TRUE)
RW_TRACE_DEBUG2 ("rw_t4t_sm_detect_ndef (): sub_state:%s (%d)",
rw_t4t_get_sub_state_name (p_t4t->sub_state), p_t4t->sub_state);
#else
RW_TRACE_DEBUG1 ("rw_t4t_sm_detect_ndef (): sub_state=%d", p_t4t->sub_state);
#endif
/* get status words */
p = (UINT8 *) (p_r_apdu + 1) + p_r_apdu->offset;
p += (p_r_apdu->len - T4T_RSP_STATUS_WORDS_SIZE);
BE_STREAM_TO_UINT16 (status_words, p);
if (status_words != T4T_RSP_CMD_CMPLTED)
{
/* try V1.0 after failing of V2.0 */
if ( (p_t4t->sub_state == RW_T4T_SUBSTATE_WAIT_SELECT_APP)
&&(p_t4t->version == T4T_VERSION_2_0) )
{
p_t4t->version = T4T_VERSION_1_0;
RW_TRACE_DEBUG1 ("rw_t4t_sm_detect_ndef (): retry with version=0x%02X",
p_t4t->version);
if (!rw_t4t_select_application (T4T_VERSION_1_0))
{
rw_t4t_handle_error (NFC_STATUS_FAILED, 0, 0);
}
return;
}
p_t4t->ndef_status &= ~ (RW_T4T_NDEF_STATUS_NDEF_DETECTED);
rw_t4t_handle_error (NFC_STATUS_CMD_NOT_CMPLTD, *(p-2), *(p-1));
return;
}
switch (p_t4t->sub_state)
{
case RW_T4T_SUBSTATE_WAIT_SELECT_APP:
/* NDEF Tag application has been selected then select CC file */
if (!rw_t4t_select_file (T4T_CC_FILE_ID))
{
rw_t4t_handle_error (NFC_STATUS_FAILED, 0, 0);
}
else
{
p_t4t->sub_state = RW_T4T_SUBSTATE_WAIT_SELECT_CC;
}
break;
case RW_T4T_SUBSTATE_WAIT_SELECT_CC:
/* CC file has been selected then read mandatory part of CC file */
if (!rw_t4t_read_file (0x00, T4T_CC_FILE_MIN_LEN, FALSE))
{
rw_t4t_handle_error (NFC_STATUS_FAILED, 0, 0);
}
else
{
p_t4t->sub_state = RW_T4T_SUBSTATE_WAIT_CC_FILE;
}
break;
case RW_T4T_SUBSTATE_WAIT_CC_FILE:
/* CC file has been read then validate and select mandatory NDEF file */
if (p_r_apdu->len >= T4T_CC_FILE_MIN_LEN + T4T_RSP_STATUS_WORDS_SIZE)
{
p = (UINT8 *) (p_r_apdu + 1) + p_r_apdu->offset;
BE_STREAM_TO_UINT16 (p_t4t->cc_file.cclen, p);
BE_STREAM_TO_UINT8 (p_t4t->cc_file.version, p);
BE_STREAM_TO_UINT16 (p_t4t->cc_file.max_le, p);
BE_STREAM_TO_UINT16 (p_t4t->cc_file.max_lc, p);
BE_STREAM_TO_UINT8 (type, p);
BE_STREAM_TO_UINT8 (length, p);
if ( (type == T4T_NDEF_FILE_CONTROL_TYPE)
&&(length == T4T_FILE_CONTROL_LENGTH) )
{
BE_STREAM_TO_UINT16 (p_t4t->cc_file.ndef_fc.file_id, p);
BE_STREAM_TO_UINT16 (p_t4t->cc_file.ndef_fc.max_file_size, p);
BE_STREAM_TO_UINT8 (p_t4t->cc_file.ndef_fc.read_access, p);
BE_STREAM_TO_UINT8 (p_t4t->cc_file.ndef_fc.write_access, p);
#if (BT_TRACE_VERBOSE == TRUE)
RW_TRACE_DEBUG0 ("Capability Container (CC) file");
RW_TRACE_DEBUG1 (" CCLEN: 0x%04X", p_t4t->cc_file.cclen);
RW_TRACE_DEBUG1 (" Version:0x%02X", p_t4t->cc_file.version);
RW_TRACE_DEBUG1 (" MaxLe: 0x%04X", p_t4t->cc_file.max_le);
RW_TRACE_DEBUG1 (" MaxLc: 0x%04X", p_t4t->cc_file.max_lc);
RW_TRACE_DEBUG0 (" NDEF File Control TLV");
RW_TRACE_DEBUG1 (" FileID: 0x%04X", p_t4t->cc_file.ndef_fc.file_id);
RW_TRACE_DEBUG1 (" MaxFileSize: 0x%04X", p_t4t->cc_file.ndef_fc.max_file_size);
RW_TRACE_DEBUG1 (" ReadAccess: 0x%02X", p_t4t->cc_file.ndef_fc.read_access);
RW_TRACE_DEBUG1 (" WriteAccess: 0x%02X", p_t4t->cc_file.ndef_fc.write_access);
#endif
if (rw_t4t_validate_cc_file ())
{
if (!rw_t4t_select_file (p_t4t->cc_file.ndef_fc.file_id))
{
rw_t4t_handle_error (NFC_STATUS_FAILED, 0, 0);
}
else
{
p_t4t->sub_state = RW_T4T_SUBSTATE_WAIT_SELECT_NDEF_FILE;
}
break;
}
}
}
/* invalid response or CC file */
p_t4t->ndef_status &= ~ (RW_T4T_NDEF_STATUS_NDEF_DETECTED);
rw_t4t_handle_error (NFC_STATUS_BAD_RESP, 0, 0);
break;
case RW_T4T_SUBSTATE_WAIT_SELECT_NDEF_FILE:
/* NDEF file has been selected then read the first 2 bytes (NLEN) */
if (!rw_t4t_read_file (0, T4T_FILE_LENGTH_SIZE, FALSE))
{
rw_t4t_handle_error (NFC_STATUS_FAILED, 0, 0);
}
else
{
p_t4t->sub_state = RW_T4T_SUBSTATE_WAIT_READ_NLEN;
}
break;
case RW_T4T_SUBSTATE_WAIT_READ_NLEN:
/* NLEN has been read then report upper layer */
if (p_r_apdu->len == T4T_FILE_LENGTH_SIZE + T4T_RSP_STATUS_WORDS_SIZE)
{
/* get length of NDEF */
p = (UINT8 *) (p_r_apdu + 1) + p_r_apdu->offset;
BE_STREAM_TO_UINT16 (nlen, p);
if (nlen <= p_t4t->cc_file.ndef_fc.max_file_size - T4T_FILE_LENGTH_SIZE)
{
p_t4t->ndef_status = RW_T4T_NDEF_STATUS_NDEF_DETECTED;
if (p_t4t->cc_file.ndef_fc.write_access != T4T_FC_WRITE_ACCESS)
{
p_t4t->ndef_status |= RW_T4T_NDEF_STATUS_NDEF_READ_ONLY;
}
/* Get max bytes to read per command */
if (p_t4t->cc_file.max_le >= RW_T4T_MAX_DATA_PER_READ)
{
p_t4t->max_read_size = RW_T4T_MAX_DATA_PER_READ;
}
else
{
p_t4t->max_read_size = p_t4t->cc_file.max_le;
}
/* Le: valid range is 0x01 to 0xFF */
if (p_t4t->max_read_size >= T4T_MAX_LENGTH_LE)
{
p_t4t->max_read_size = T4T_MAX_LENGTH_LE;
}
/* Get max bytes to update per command */
if (p_t4t->cc_file.max_lc >= RW_T4T_MAX_DATA_PER_WRITE)
{
p_t4t->max_update_size = RW_T4T_MAX_DATA_PER_WRITE;
}
else
{
p_t4t->max_update_size = p_t4t->cc_file.max_lc;
}
/* Lc: valid range is 0x01 to 0xFF */
if (p_t4t->max_update_size >= T4T_MAX_LENGTH_LC)
{
p_t4t->max_update_size = T4T_MAX_LENGTH_LC;
}
p_t4t->ndef_length = nlen;
p_t4t->state = RW_T4T_STATE_IDLE;
if (rw_cb.p_cback)
{
rw_data.ndef.status = NFC_STATUS_OK;
rw_data.ndef.protocol = NFC_PROTOCOL_ISO_DEP;
rw_data.ndef.max_size = (UINT32) (p_t4t->cc_file.ndef_fc.max_file_size - (UINT16) T4T_FILE_LENGTH_SIZE);
rw_data.ndef.cur_size = nlen;
rw_data.ndef.flags = RW_NDEF_FL_SUPPORTED | RW_NDEF_FL_FORMATED;
if (p_t4t->cc_file.ndef_fc.write_access != T4T_FC_WRITE_ACCESS)
{
rw_data.ndef.flags |= RW_NDEF_FL_READ_ONLY;
}
(*(rw_cb.p_cback)) (RW_T4T_NDEF_DETECT_EVT, &rw_data);
RW_TRACE_DEBUG0 ("rw_t4t_sm_detect_ndef (): Sent RW_T4T_NDEF_DETECT_EVT");
}
}
else
{
/* NLEN should be less than max file size */
RW_TRACE_ERROR2 ("rw_t4t_sm_detect_ndef (): NLEN (%d) + 2 must be <= max file size (%d)",
nlen, p_t4t->cc_file.ndef_fc.max_file_size);
p_t4t->ndef_status &= ~ (RW_T4T_NDEF_STATUS_NDEF_DETECTED);
rw_t4t_handle_error (NFC_STATUS_BAD_RESP, 0, 0);
}
}
else
{
/* response payload size should be T4T_FILE_LENGTH_SIZE */
RW_TRACE_ERROR2 ("rw_t4t_sm_detect_ndef (): Length (%d) of R-APDU must be %d",
p_r_apdu->len, T4T_FILE_LENGTH_SIZE + T4T_RSP_STATUS_WORDS_SIZE);
p_t4t->ndef_status &= ~ (RW_T4T_NDEF_STATUS_NDEF_DETECTED);
rw_t4t_handle_error (NFC_STATUS_BAD_RESP, 0, 0);
}
break;
default:
RW_TRACE_ERROR1 ("rw_t4t_sm_detect_ndef (): unknown sub_state=%d", p_t4t->sub_state);
rw_t4t_handle_error (NFC_STATUS_FAILED, 0, 0);
break;
}
}
/*******************************************************************************
**
** Function rw_t4t_validate_cc_file
**
** Description Validate CC file and mandatory NDEF TLV
**
** Returns TRUE if success
**
*******************************************************************************/
static BOOLEAN rw_t4t_validate_cc_file (void)
{
tRW_T4T_CB *p_t4t = &rw_cb.tcb.t4t;
RW_TRACE_DEBUG0 ("rw_t4t_validate_cc_file ()");
if (p_t4t->cc_file.cclen < T4T_CC_FILE_MIN_LEN)
{
RW_TRACE_ERROR1 ("rw_t4t_validate_cc_file (): CCLEN (%d) is too short",
p_t4t->cc_file.cclen);
return FALSE;
}
if (T4T_GET_MAJOR_VERSION (p_t4t->cc_file.version) != T4T_GET_MAJOR_VERSION (p_t4t->version))
{
RW_TRACE_ERROR2 ("rw_t4t_validate_cc_file (): Peer version (0x%02X) is matched to ours (0x%02X)",
p_t4t->cc_file.version, p_t4t->version);
return FALSE;
}
if (p_t4t->cc_file.max_le < 0x000F)
{
RW_TRACE_ERROR1 ("rw_t4t_validate_cc_file (): MaxLe (%d) is too small",
p_t4t->cc_file.max_le);
return FALSE;
}
if (p_t4t->cc_file.max_lc < 0x0001)
{
RW_TRACE_ERROR1 ("rw_t4t_validate_cc_file (): MaxLc (%d) is too small",
p_t4t->cc_file.max_lc);
return FALSE;
}
if ( (p_t4t->cc_file.ndef_fc.file_id == T4T_CC_FILE_ID)
||(p_t4t->cc_file.ndef_fc.file_id == 0xE102)
||(p_t4t->cc_file.ndef_fc.file_id == 0xE103)
||((p_t4t->cc_file.ndef_fc.file_id == 0x0000) && (p_t4t->cc_file.version == 0x20))
||(p_t4t->cc_file.ndef_fc.file_id == 0x3F00)
||(p_t4t->cc_file.ndef_fc.file_id == 0x3FFF)
||(p_t4t->cc_file.ndef_fc.file_id == 0xFFFF) )
{
RW_TRACE_ERROR1 ("rw_t4t_validate_cc_file (): File ID (0x%04X) is invalid",
p_t4t->cc_file.ndef_fc.file_id);
return FALSE;
}
if ( (p_t4t->cc_file.ndef_fc.max_file_size < 0x0005)
||(p_t4t->cc_file.ndef_fc.max_file_size == 0xFFFF) )
{
RW_TRACE_ERROR1 ("rw_t4t_validate_cc_file (): max_file_size (%d) is reserved",
p_t4t->cc_file.ndef_fc.max_file_size);
return FALSE;
}
if (p_t4t->cc_file.ndef_fc.read_access != T4T_FC_READ_ACCESS)
{
RW_TRACE_ERROR1 ("rw_t4t_validate_cc_file (): Read Access (0x%02X) is invalid",
p_t4t->cc_file.ndef_fc.read_access);
return FALSE;
}
if ( (p_t4t->cc_file.ndef_fc.write_access != T4T_FC_WRITE_ACCESS)
&&(p_t4t->cc_file.ndef_fc.write_access != T4T_FC_NO_WRITE_ACCESS) )
{
RW_TRACE_ERROR1 ("rw_t4t_validate_cc_file (): Write Access (0x%02X) is invalid",
p_t4t->cc_file.ndef_fc.write_access);
return FALSE;
}
return TRUE;
}
