104 lines
2.9 KiB
C
104 lines
2.9 KiB
C
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#ifndef _RFID_PROTOCOL_H
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#define _RFID_PROTOCOL_H
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#include <librfid/rfid_layer2.h>
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struct rfid_protocol_handle;
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struct rfid_protocol_handle *
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rfid_protocol_init(struct rfid_layer2_handle *l2h, unsigned int id);
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int rfid_protocol_open(struct rfid_protocol_handle *ph);
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int rfid_protocol_transceive(struct rfid_protocol_handle *ph,
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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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unsigned int timeout, unsigned int flags);
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int
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rfid_protocol_read(struct rfid_protocol_handle *ph,
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unsigned int page,
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unsigned char *rx_data,
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unsigned int *rx_len);
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int
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rfid_protocol_write(struct rfid_protocol_handle *ph,
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unsigned int page,
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unsigned char *tx_data,
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unsigned int tx_len);
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int rfid_protocol_fini(struct rfid_protocol_handle *ph);
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int rfid_protocol_close(struct rfid_protocol_handle *ph);
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int rfid_protocol_getopt(struct rfid_protocol_handle *ph, int optname,
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void *optval, unsigned int *optlen);
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int rfid_protocol_setopt(struct rfid_protocol_handle *ph, int optname,
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const void *optval, unsigned int optlen);
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char *rfid_protocol_name(struct rfid_protocol_handle *ph);
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enum rfid_protocol_id {
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RFID_PROTOCOL_UNKNOWN,
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RFID_PROTOCOL_TCL,
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RFID_PROTOCOL_MIFARE_UL,
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RFID_PROTOCOL_MIFARE_CLASSIC,
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NUM_RFID_PROTOCOLS
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};
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enum rfid_protocol_opt {
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RFID_OPT_PROTO_ID,
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RFID_OPT_PROTO_SIZE = 0x10000001,
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};
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#ifdef __LIBRFID__
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struct rfid_protocol {
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unsigned int id;
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char *name;
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struct {
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struct rfid_protocol_handle *(*init)(struct rfid_layer2_handle *l2h);
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int (*open)(struct rfid_protocol_handle *ph);
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int (*close)(struct rfid_protocol_handle *ph);
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int (*fini)(struct rfid_protocol_handle *ph);
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/* transceive for session based transport protocols */
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int (*transceive)(struct rfid_protocol_handle *ph,
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const unsigned char *tx_buf,
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unsigned int tx_len,
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unsigned char *rx_buf,
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unsigned int *rx_len,
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unsigned int timeout,
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unsigned int flags);
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/* read/write for synchronous memory cards */
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int (*read)(struct rfid_protocol_handle *ph,
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unsigned int page,
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unsigned char *rx_data,
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unsigned int *rx_len);
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int (*write)(struct rfid_protocol_handle *ph,
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unsigned int page,
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unsigned char *tx_data,
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unsigned int tx_len);
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int (*getopt)(struct rfid_protocol_handle *h,
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int optname, void *optval, unsigned int *optlen);
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int (*setopt)(struct rfid_protocol_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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#include <librfid/rfid_protocol_tcl.h>
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#include <librfid/rfid_protocol_mifare_ul.h>
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#include <librfid/rfid_protocol_mifare_classic.h>
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struct rfid_protocol_handle {
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struct rfid_layer2_handle *l2h;
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struct rfid_protocol *proto;
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union {
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struct tcl_handle tcl;
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} priv; /* priv has to be last, since
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* it could contain additional
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* private data over the end of
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* sizeof(priv). */
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};
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#endif /* __LIBRFID__ */
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#endif /* _RFID_PROTOCOL_H */
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