1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
/* librfid - core reader handling
* (C) 2005-2006 by Harald Welte <laforge@gnumonks.org>
*/
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdlib.h>
#include <stdio.h>
#include <librfid/rfid.h>
#include <librfid/rfid_reader.h>
#include <librfid/rfid_reader_cm5121.h>
#include <librfid/rfid_reader_openpcd.h>
static const struct rfid_reader *rfid_readers[] = {
#ifdef ENABLE_CM5121
[RFID_READER_CM5121] = &rfid_reader_cm5121,
#endif
[RFID_READER_OPENPCD] = &rfid_reader_openpcd,
};
struct rfid_reader_handle *
rfid_reader_open(void *data, unsigned int id)
{
const struct rfid_reader *p;
if (id >= ARRAY_SIZE(rfid_readers)) {
DEBUGP("unable to find matching reader\n");
return NULL;
}
p = rfid_readers[id];
if (!p)
return NULL;
return p->open(data);
}
int
rfid_reader_transceive(struct rfid_reader_handle *rh,
enum rfid_frametype frametype,
const unsigned char *tx_buf, unsigned int len,
unsigned char *rx_buf, unsigned int *rx_len,
u_int64_t timeout, unsigned int flags)
{
return rh->reader->transceive(rh, frametype, tx_buf, len, rx_buf,
rx_len, timeout, flags);
}
void
rfid_reader_close(struct rfid_reader_handle *rh)
{
rh->reader->close(rh);
}
|
