77 lines
1.9 KiB
C
77 lines
1.9 KiB
C
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#ifndef _RFID_PROTOCOL_TCL_H
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#define _RFID_PROTOCOL_TCL_H
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enum rfid_proto_tcl_opt {
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RFID_OPT_P_TCL_ATS = 0x00010001,
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RFID_OPT_P_TCL_ATS_LEN = 0x00010002,
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};
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#ifdef __LIBRFID__
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enum tcl_transport_rate {
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TCL_RATE_106 = 0x01,
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TCL_RATE_212 = 0x02,
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TCL_RATE_424 = 0x04,
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TCL_RATE_848 = 0x08,
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};
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enum tcl_transport_transceive_flags {
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TCL_TRANSP_F_TX_CRC = 0x01, /* transport adds TX CRC */
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TCL_TRANSP_F_RX_CRC = 0x02,
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};
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struct tcl_handle {
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/* derived from ats */
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unsigned char *historical_bytes; /* points into ats */
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unsigned int historical_len;
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unsigned int fsc; /* max frame size accepted by card */
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unsigned int fsd; /* max frame size accepted by reader */
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unsigned int fwt; /* frame waiting time (in usec)*/
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unsigned char ta; /* divisor information */
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unsigned char sfgt; /* start-up frame guard time (in usec) */
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/* otherwise determined */
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unsigned int cid; /* Card ID */
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unsigned int nad; /* Node Address */
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unsigned int flags;
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unsigned int state; /* protocol state */
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unsigned int toggle; /* send toggle with next frame */
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unsigned int ats_len;
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unsigned char ats[256]; /* ATS cannot be bigger than FSD-2 bytes,
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according to ISO 14443-4 5.2.2 */
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};
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enum tcl_handle_flags {
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TCL_HANDLE_F_NAD_SUPPORTED = 0x0001,
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TCL_HANDLE_F_CID_SUPPORTED = 0x0002,
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TCL_HANDLE_F_NAD_USED = 0x0010,
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TCL_HANDLE_F_CID_USED = 0x0020,
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};
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enum tcl_pcb_bits {
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TCL_PCB_CID_FOLLOWING = 0x08,
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TCL_PCB_NAD_FOLLOWING = 0x04,
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};
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enum tcl_pcd_state {
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TCL_STATE_NONE = 0x00,
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TCL_STATE_INITIAL,
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TCL_STATE_RATS_SENT, /* waiting for ATS */
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TCL_STATE_ATS_RCVD, /* ATS received */
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TCL_STATE_PPS_SENT, /* waiting for PPS response */
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TCL_STATE_ESTABLISHED, /* xchg transparent data */
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TCL_STATE_DESELECT_SENT, /* waiting for DESELECT response */
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TCL_STATE_DESELECTED, /* card deselected or HLTA'd */
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};
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extern const struct rfid_protocol rfid_protocol_tcl;
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#endif /* __LIBRFID__ */
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#endif
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