git.rot13.org Git - librfid/blob - include/librfid/rfid_layer2_iso14443b.h

   1 #ifndef _RFID_LAYER2_ISO14443B_H
   2 #define _RFID_LAYER2_ISO14443B_H
   3
   4 #include <librfid/rfid_layer2.h>
   5
   6 enum rfid_iso14443_opt {
   7         RFID_OPT_14443B_CID             = 0x00010001,
   8         RFID_OPT_14443B_FSC             = 0x00010002,
   9         RFID_OPT_14443B_FSD             = 0x00010003,
  10         RFID_OPT_14443B_FWT             = 0x00010004,
  11         RFID_OPT_14443B_TR0             = 0x00010005,
  12         RFID_OPT_14443B_TR1             = 0x00010006,
  13 };
  14
  15 #ifdef __LIBRFID__
  16
  17 struct iso14443b_atqb {
  18         unsigned char fifty;
  19         unsigned char pupi[4];
  20         unsigned char app_data[4];
  21         struct {
  22                 unsigned char bit_rate_capability;
  23 #ifndef RFID_BIG_ENDIAN_BITFIELD
  24                 unsigned char protocol_type:4,
  25                               max_frame_size:4;
  26                 unsigned char fo:2,
  27                               adc:2,
  28                               fwi:4;
  29 #else
  30                 unsigned char max_frame_size:4,
  31                               protocol_type:4;
  32                 unsigned char fwi:4,
  33                               adc:2,
  34                               fo:2;
  35 #endif
  36         } __attribute__ ((packed)) protocol_info;
  37 } __attribute__ ((packed));
  38
  39 struct iso14443b_attrib_hdr {
  40         unsigned char one_d;
  41         unsigned char identifier[4];
  42         struct {
  43 #ifndef RFID_BIG_ENDIAN_BITFIELD
  44                 unsigned char rfu:2,
  45                               sof:1,
  46                               eof:1,
  47                               min_tr1:2,
  48                               min_tr0:2;
  49 #else
  50                 unsigned char min_tr0:2,
  51                               min_tr1:1,
  52                               eof:1,
  53                               sof:1,
  54                               rfu:2;
  55 #endif
  56         } __attribute__ ((packed)) param1;
  57         struct {
  58 #ifndef RFID_BIG_ENDIAN_BITFIELD
  59                 unsigned char fsdi:4,
  60                               spd_out:2,
  61                               spd_in:2;
  62 #else
  63                 unsigned char spd_in:2,
  64                               spd_out:2,
  65                               fsdi:4;
  66 #endif
  67         } __attribute__ ((packed)) param2;
  68         struct {
  69 #ifndef RFID_BIG_ENDIAN_BITFIELD
  70                 unsigned char protocol_type:4,
  71                               rfu:4;
  72 #else
  73                 unsigned char rfu:4,
  74                               protocol_type:4;
  75 #endif
  76         } __attribute__ ((packed)) param3;
  77         struct {
  78 #ifndef RFID_BIG_ENDIAN_BITFIELD
  79                 unsigned char cid:4,
  80                               rfu:4;
  81 #else
  82                 unsigned char rfu:4,
  83                               cid:4;
  84 #endif
  85         } __attribute__ ((packed)) param4;
  86 } __attribute__ ((packed));
  87
  88 struct iso14443b_handle {
  89         unsigned int tcl_capable; /* do we support T=CL */
  90
  91         unsigned int cid;       /* Card ID */
  92
  93         unsigned int fsc;       /* max. frame size card */
  94         unsigned int fsd;       /* max. frame size reader */
  95
  96         unsigned int fwt;       /* frame waiting time (in usec) */
  97
  98         unsigned int mbl;       /* maximum buffer length */
  99
 100         unsigned int tr0;       /* pcd-eof to picc-subcarrier-on */
 101         unsigned int tr1;       /* picc-subcarrier-on to picc-sof */
 102
 103         unsigned int flags;
 104         unsigned int state;
 105 };
 106
 107 enum {
 108         ISO14443B_CID_SUPPORTED = 0x01,
 109         ISO14443B_NAD_SUPPORTED = 0x02,
 110 };
 111
 112 enum {
 113         ISO14443B_STATE_ERROR,
 114         ISO14443B_STATE_NONE,
 115         ISO14443B_STATE_REQB_SENT,
 116         ISO14443B_STATE_ATQB_RCVD,
 117         ISO14443B_STATE_ATTRIB_SENT,
 118         ISO14443B_STATE_SELECTED,
 119         ISO14443B_STATE_HLTB_SENT,
 120         ISO14443B_STATE_HALTED,
 121 };
 122
 123 #include <librfid/rfid_layer2.h>
 124 extern const struct rfid_layer2 rfid_layer2_iso14443b;
 125
 126 #endif /* __LIBRFID__ */
 127
 128 #endif