85 lines
2.5 KiB
C
85 lines
2.5 KiB
C
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#ifndef _RFID_LAYER2_H
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#define _RFID_LAYER2_H
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#include <librfid/rfid.h>
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struct rfid_layer2_handle;
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struct rfid_reader_handle;
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enum rfid_layer2_id {
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RFID_LAYER2_NONE,
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RFID_LAYER2_ISO14443A,
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RFID_LAYER2_ISO14443B,
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RFID_LAYER2_ISO15693,
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};
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/* 0...0xffff = global options, 0x10000...0x1ffff = private options */
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#define RFID_OPT_L2_PRIV 0x00010000
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enum rfid_layer2_opt {
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RFID_OPT_LAYER2_UID = 0x0001,
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RFID_OPT_LAYER2_PROTO_SUPP = 0x0002,
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RFID_OPT_LAYER2_WUP = 0x0003,
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};
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struct rfid_layer2_handle *rfid_layer2_init(struct rfid_reader_handle *rh,
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unsigned int id);
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int rfid_layer2_open(struct rfid_layer2_handle *l2h);
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int rfid_layer2_transceive(struct rfid_layer2_handle *l2h,
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enum rfid_frametype frametype,
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const unsigned char *tx_buf, unsigned int tx_len,
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unsigned char *rx_buf, unsigned int *rx_len,
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u_int64_t timeout, unsigned int flags);
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int rfid_layer2_close(struct rfid_layer2_handle *l2h);
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int rfid_layer2_fini(struct rfid_layer2_handle *l2h);
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int rfid_layer2_getopt(struct rfid_layer2_handle *ph, int optname,
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void *optval, unsigned int *optlen);
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int rfid_layer2_setopt(struct rfid_layer2_handle *ph, int optname,
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const void *optval, unsigned int optlen);
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char *rfid_layer2_name(struct rfid_layer2_handle *l2h);
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#ifdef __LIBRFID__
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#include <librfid/rfid_layer2_iso14443a.h>
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#include <librfid/rfid_layer2_iso14443b.h>
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#include <librfid/rfid_layer2_iso15693.h>
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struct rfid_layer2 {
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unsigned int id;
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char *name;
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struct {
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struct rfid_layer2_handle *(*init)(struct rfid_reader_handle *h);
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int (*open)(struct rfid_layer2_handle *h);
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int (*transceive)(struct rfid_layer2_handle *h,
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enum rfid_frametype frametype,
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const unsigned char *tx_buf,
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unsigned int tx_len, unsigned char *rx_buf,
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unsigned int *rx_len, u_int64_t timeout,
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unsigned int flags);
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int (*close)(struct rfid_layer2_handle *h);
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int (*fini)(struct rfid_layer2_handle *h);
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int (*getopt)(struct rfid_layer2_handle *h,
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int optname, void *optval, unsigned int *optlen);
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int (*setopt)(struct rfid_layer2_handle *h,
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int optname, const void *optval,
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unsigned int optlen);
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} fn;
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};
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struct rfid_layer2_handle {
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struct rfid_reader_handle *rh;
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unsigned char uid[10]; /* triple size 14443a id is 10 bytes */
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unsigned int uid_len;
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unsigned int proto_supported;
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unsigned int flags;
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union {
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struct iso14443a_handle iso14443a;
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struct iso14443b_handle iso14443b;
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struct iso15693_handle iso15693;
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} priv;
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struct rfid_layer2 *l2;
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};
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#endif /* __LIBRFID__ */
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#endif
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