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

   1 #ifndef _RFID_LAYER2_ISO14443B_H
   2 #define _RFID_LAYER2_ISO14443B_H
   3
   4 struct iso14443b_atqb {
   5         unsigned char fifty;
   6         unsigned char pupi[4];
   7         unsigned char app_data[4];
   8         struct {
   9                 unsigned char bit_rate_capability;
  10                 unsigned char protocol_type:4,
  11                               max_frame_size:4;
  12                 unsigned char fo:2,
  13                               adc:2,
  14                               fwi:4;
  15         } protocol_info;
  16 };
  17
  18 struct iso14443b_attrib_hdr {
  19         unsigned char one_d;
  20         unsigned char identifier[4];
  21         struct {
  22                 unsigned char rfu:2,
  23                               sof:1,
  24                               eof:1,
  25                               min_tr1:2,
  26                               min_tr0:2;
  27         } param1;
  28         struct {
  29                 unsigned char fsdi:4,
  30                               spd_out:2,
  31                               spd_in:2;
  32         } param2;
  33         struct {
  34                 unsigned char protocol_type:4,
  35                               rfu:4;
  36         } param3;
  37         struct {
  38                 unsigned char cid:4,
  39                               rfu:4;
  40         } param4;
  41 };
  42
  43 struct iso14443b_handle {
  44         unsigned int tcl_capable; /* do we support T=CL */
  45
  46         unsigned char pupi[4];  /* Pseudo-Unique PICC Identifier */
  47         unsigned int cid;       /* Card ID */
  48
  49         unsigned int fsc;       /* max. frame size card */
  50         unsigned int fsd;       /* max. frame size reader */
  51
  52         unsigned int fwt;       /* frame waiting time */
  53
  54         unsigned int mbl;       /* maximum buffer length */
  55
  56         unsigned int tr0;       /* pcd-eof to picc-subcarrier-on */
  57         unsigned int tr1;       /* picc-subcarrier-on to picc-sof */
  58
  59         unsigned int flags;
  60         unsigned int state;
  61 };
  62
  63 enum {
  64         ISO14443B_CID_SUPPORTED = 0x01,
  65         ISO14443B_NAD_SUPPORTED = 0x02,
  66 };
  67
  68 enum {
  69         ISO14443B_STATE_ERROR,
  70         ISO14443B_STATE_NONE,
  71         ISO14443B_STATE_REQB_SENT,
  72         ISO14443B_STATE_ATQB_RCVD,
  73         ISO14443B_STATE_ATTRIB_SENT,
  74         ISO14443B_STATE_SELECTED,
  75         ISO14443B_STATE_HLTB_SENT,
  76         ISO14443B_STATE_HALTED,
  77 };
  78
  79
  80 #include <rfid/rfid_layer2.h>
  81 struct rfid_layer2 rfid_layer2_iso14443b;
  82
  83 #endif