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
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
#ifndef _RFID_PROTOCOL_H
#define _RFID_PROTOCOL_H
#include <rfid/rfid_layer2.h>
struct rfid_protocol_handle;
#include <rfid/rfid_protocol_tcl.h>
#include <rfid/rfid_protocol_mifare_ul.h>
struct rfid_protocol {
struct rfid_protocol *next;
unsigned int id;
char *name;
struct {
struct rfid_protocol_handle *(*init)(struct rfid_layer2_handle *l2h);
int (*open)(struct rfid_protocol_handle *ph);
int (*close)(struct rfid_protocol_handle *ph);
int (*fini)(struct rfid_protocol_handle *ph);
/* transcieve for session based transport protocols */
int (*transcieve)(struct rfid_protocol_handle *ph,
const unsigned char *tx_buf,
unsigned int tx_len,
unsigned char *rx_buf,
unsigned int *rx_len,
unsigned int timeout,
unsigned int flags);
/* read/write for synchronous memory cards */
int (*read)(struct rfid_protocol_handle *ph,
unsigned int page,
unsigned char *rx_data,
unsigned int *rx_len);
int (*write)(struct rfid_protocol_handle *ph,
unsigned int page,
unsigned char *tx_data,
unsigned int tx_len);
} fn;
};
struct rfid_protocol_handle {
struct rfid_layer2_handle *l2h;
struct rfid_protocol *proto;
union {
struct tcl_handle tcl;
} priv; /* priv has to be last, since
* it could contain additional
* private data over the end of
* sizeof(priv). */
};
struct rfid_protocol_handle *
rfid_protocol_init(struct rfid_layer2_handle *l2h, unsigned int id);
int rfid_protocol_open(struct rfid_protocol_handle *ph);
int rfid_protocol_transcieve(struct rfid_protocol_handle *ph,
const unsigned char *tx_buf, unsigned int tx_len,
unsigned char *rx_buf, unsigned int *rx_len,
unsigned int timeout, unsigned int flags);
int
rfid_protocol_read(struct rfid_protocol_handle *ph,
unsigned int page,
unsigned char *rx_data,
unsigned int *rx_len);
int
rfid_protocol_write(struct rfid_protocol_handle *ph,
unsigned int page,
unsigned char *tx_data,
unsigned int tx_len);
int rfid_protocol_fini(struct rfid_protocol_handle *ph);
int rfid_protocol_close(struct rfid_protocol_handle *ph);
int rfid_protocol_register(struct rfid_protocol *p);
enum rfid_protocol_id {
RFID_PROTOCOL_UNKNOWN,
RFID_PROTOCOL_TCL,
RFID_PROTOCOL_MIFARE_UL,
RFID_PROTOCOL_MIFARE_CLASSIC,
};
#endif
|
