/*******************************************************************************
**
** Function rw_t4t_read_file
**
** Description Send ReadBinary Command to peer
**
** Returns TRUE if success
**
*******************************************************************************/
static BOOLEAN rw_t4t_read_file (UINT16 offset, UINT16 length, BOOLEAN is_continue)
{
tRW_T4T_CB *p_t4t = &rw_cb.tcb.t4t;
BT_HDR *p_c_apdu;
UINT8 *p;
RW_TRACE_DEBUG3 ("rw_t4t_read_file () offset:%d, length:%d, is_continue:%d, ",
offset, length, is_continue);
p_c_apdu = (BT_HDR *) GKI_getpoolbuf (NFC_RW_POOL_ID);
if (!p_c_apdu)
{
RW_TRACE_ERROR0 ("rw_t4t_read_file (): Cannot allocate buffer");
return FALSE;
}
/* if this is the first reading */
if (is_continue == FALSE)
{
/* initialise starting offset and total length */
/* these will be updated when receiving response */
p_t4t->rw_offset = offset;
p_t4t->rw_length = length;
}
/* adjust reading length if payload is bigger than max size per single command */
if (length > p_t4t->max_read_size)
{
length = (UINT8) (p_t4t->max_read_size);
}
p_c_apdu->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE;
p = (UINT8 *) (p_c_apdu + 1) + p_c_apdu->offset;
UINT8_TO_BE_STREAM (p, T4T_CMD_CLASS);
UINT8_TO_BE_STREAM (p, T4T_CMD_INS_READ_BINARY);
UINT16_TO_BE_STREAM (p, offset);
UINT8_TO_BE_STREAM (p, length); /* Le */
p_c_apdu->len = T4T_CMD_MIN_HDR_SIZE + 1; /* adding Le */
if (!rw_t4t_send_to_lower (p_c_apdu))
{
return FALSE;
}
return TRUE;
}
/*******************************************************************************
**
** Function RW_SetActivatedTagType
**
** Description This function selects the tag type for Reader/Writer mode.
**
** Returns tNFC_STATUS
**
*******************************************************************************/
tNFC_STATUS RW_SetActivatedTagType (tNFC_ACTIVATE_DEVT *p_activate_params, tRW_CBACK *p_cback)
{
tNFC_STATUS status = NFC_STATUS_FAILED;
/* check for null cback here / remove checks from rw_t?t */
RW_TRACE_DEBUG3 ("RW_SetActivatedTagType protocol:%d, technology:%d, SAK:%d", p_activate_params->protocol, p_activate_params->rf_tech_param.mode, p_activate_params->rf_tech_param.param.pa.sel_rsp);
if (p_cback == NULL)
{
RW_TRACE_ERROR0 ("RW_SetActivatedTagType called with NULL callback");
return (NFC_STATUS_FAILED);
}
/* Reset tag-specific area of control block */
memset (&rw_cb.tcb, 0, sizeof (tRW_TCB));
#if (defined (RW_STATS_INCLUDED) && (RW_STATS_INCLUDED == TRUE))
/* Reset RW stats */
rw_main_reset_stats ();
#endif /* RW_STATS_INCLUDED */
rw_cb.p_cback = p_cback;
switch (p_activate_params->protocol)
{
/* not a tag NFC_PROTOCOL_NFCIP1: NFCDEP/LLCP - NFC-A or NFC-F */
case NFC_PROTOCOL_T1T: /* Type1Tag - NFC-A */
if (p_activate_params->rf_tech_param.mode == NFC_DISCOVERY_TYPE_POLL_A)
{
status = rw_t1t_select (p_activate_params->rf_tech_param.param.pa.hr,
p_activate_params->rf_tech_param.param.pa.nfcid1);
}
break;
case NFC_PROTOCOL_T2T: /* Type2Tag - NFC-A */
if (p_activate_params->rf_tech_param.mode == NFC_DISCOVERY_TYPE_POLL_A)
{
if (p_activate_params->rf_tech_param.param.pa.sel_rsp == NFC_SEL_RES_NFC_FORUM_T2T)
status = rw_t2t_select ();
}
break;
case NFC_PROTOCOL_T3T: /* Type3Tag - NFC-F */
if (p_activate_params->rf_tech_param.mode == NFC_DISCOVERY_TYPE_POLL_F)
{
status = rw_t3t_select (p_activate_params->rf_tech_param.param.pf.nfcid2,
p_activate_params->rf_tech_param.param.pf.mrti_check,
p_activate_params->rf_tech_param.param.pf.mrti_update);
}
break;
case NFC_PROTOCOL_ISO_DEP: /* ISODEP/4A,4B- NFC-A or NFC-B */
#if(NFC_NXP_NOT_OPEN_INCLUDED == TRUE)
case NFC_PROTOCOL_T3BT:
#endif
if ( (p_activate_params->rf_tech_param.mode == NFC_DISCOVERY_TYPE_POLL_B)
||(p_activate_params->rf_tech_param.mode == NFC_DISCOVERY_TYPE_POLL_A) )
{
status = rw_t4t_select ();
}
break;
case NFC_PROTOCOL_15693: /* ISO 15693 */
if (p_activate_params->rf_tech_param.mode == NFC_DISCOVERY_TYPE_POLL_ISO15693)
{
status = rw_i93_select (p_activate_params->rf_tech_param.param.pi93.uid);
}
break;
/* TODO set up callback for proprietary protocol */
default:
RW_TRACE_ERROR0 ("RW_SetActivatedTagType Invalid protocol");
}
if (status != NFC_STATUS_OK)
rw_cb.p_cback = NULL;
return status;
}