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card_emu: Implement get_byte_pts()

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This commit is contained in:
Harald Welte
2015-11-14 13:32:21 +01:00
parent 4c473dad30
commit d79dc4f6f2
1 changed files with 16 additions and 15 deletions
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31
firmware/src_simtrace/card_emu.c
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@@ -299,41 +299,42 @@ process_byte_pts(struct card_handle *ch, uint8_t byte)
}
/* return a single byte to be transmitted to the reader */
static int get_byte_pps(struct card_handle *ch, uint8_t *byte)
static int get_byte_pts(struct card_handle *ch, uint8_t *byte)
{
/* FIXME */
#if 0
switch (ch->pts.state) {
case PTS_S_WAIT_RESP_PTSS:
ch->pts.resp[_PTSS] = byte;
*byte = ch->pts.resp[_PTSS];
break;
case PTS_S_WAIT_RESP_PTS0:
ch->pts.resp[_PTS0] = byte;
*byte = ch->pts.resp[_PTS0];
break;
case PTS_S_WAIT_RESP_PTS1:
*byte = ch->pts.resp[_PTS1];
/* This must be TA1 */
ch->fi = byte >> 4;
ch->di = byte & 0xf;
ch->fi = *byte >> 4;
ch->di = *byte & 0xf;
TRACE_DEBUG("found Fi=%u Di=%u\n", ch->fi, ch->di);
ch->sh.flags |= SIMTRACE_FLAG_PPS_FIDI;
ch->pts.resp[_PTS1] = byte;
//ch->sh.flags |= SIMTRACE_FLAG_PPS_FIDI;
break;
case PTS_S_WAIT_RESP_PTS2:
ch->pts.resp[_PTS2] = byte;
*byte = ch->pts.resp[_PTS2];
break;
case PTS_S_WAIT_RESP_PTS3:
ch->pts.resp[_PTS3] = byte;
*byte = ch->pts.resp[_PTS3];
break;
case PTS_S_WAIT_RESP_PCK:
ch->pts.resp[_PCK] = byte;
/* FIXME: check PCK */
*byte = ch->pts.resp[_PCK];
set_pts_state(ch, PTS_S_WAIT_REQ_PTSS);
/* update baud rate generator with Fi/Di */
update_fidi(ch);
/* Wait for the next TPDU */
card_set_state(ch, ISO_S_WAIT_TPDU);
default:
TRACE_DEBUG("get_byte_pts() in invalid state %u\n",
ch->pts.state);
break;
}
#endif
/* calculate the next state and set it */
set_pts_state(ch, next_pts_state(ch));
@@ -591,7 +592,7 @@ int card_emu_get_tx_byte(struct card_handle *ch, uint8_t *byte)
}
break;
case ISO_S_IN_PTS:
rc = get_byte_pps(ch, byte);
rc = get_byte_pts(ch, byte);
break;
case ISO_S_IN_TPDU:
rc = get_byte_tpdu(ch, byte);