/*****************************************************************************
**
** 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_handle_error
**
** Description notify error to application and clean up
**
** Returns none
**
*******************************************************************************/
static void rw_t4t_handle_error (tNFC_STATUS status, UINT8 sw1, UINT8 sw2)
{
tRW_T4T_CB *p_t4t = &rw_cb.tcb.t4t;
tRW_DATA rw_data;
tRW_EVENT event;
RW_TRACE_DEBUG4 ("rw_t4t_handle_error (): status:0%02X, sw1:0x%02X, sw2:0x%02X, state:0x%X",
status, sw1, sw2, p_t4t->state);
nfc_stop_quick_timer (&p_t4t->timer);
if (rw_cb.p_cback)
{
rw_data.status = status;
rw_data.t4t_sw.sw1 = sw1;
rw_data.t4t_sw.sw2 = sw2;
switch (p_t4t->state)
{
case RW_T4T_STATE_DETECT_NDEF:
rw_data.ndef.flags = RW_NDEF_FL_UNKNOWN;
event = RW_T4T_NDEF_DETECT_EVT;
break;
case RW_T4T_STATE_READ_NDEF:
event = RW_T4T_NDEF_READ_FAIL_EVT;
break;
case RW_T4T_STATE_UPDATE_NDEF:
event = RW_T4T_NDEF_UPDATE_FAIL_EVT;
break;
case RW_T4T_STATE_PRESENCE_CHECK:
event = RW_T4T_PRESENCE_CHECK_EVT;
rw_data.status = NFC_STATUS_FAILED;
break;
default:
event = RW_T4T_MAX_EVT;
break;
}
p_t4t->state = RW_T4T_STATE_IDLE;
if (event != RW_T4T_MAX_EVT)
{
(*(rw_cb.p_cback)) (event, &rw_data);
}
}
else
{
p_t4t->state = RW_T4T_STATE_IDLE;
}
}