include/librfid/rfid_layer2_iso14443a.h

   1 #ifndef _RFID_ISO14443A_H
   2 #define _RFID_ISO14443A_H
   3
   4 enum rfid_14443a_opt {
   5         RFID_OPT_14443A_SPEED_RX        = 0x00000001,
   6         RFID_OPT_14443A_SPEED_TX        = 0x00000002,
   7 };
   8
   9 enum rfid_14443_opt_speed {
  10         RFID_14443A_SPEED_106K  = 0x01,
  11         RFID_14443A_SPEED_212K  = 0x02,
  12         RFID_14443A_SPEED_424K  = 0x04,
  13         RFID_14443A_SPEED_848K  = 0x08,
  14 };
  15
  16 #ifdef __LIBRFID__
  17
  18 #include <sys/types.h>
  19
  20 /* protocol definitions */
  21
  22 /* ISO 14443-3, Chapter 6.3.1 */
  23 enum iso14443a_sf_cmd {
  24         ISO14443A_SF_CMD_REQA           = 0x26,
  25         ISO14443A_SF_CMD_WUPA           = 0x52,
  26         ISO14443A_SF_CMD_OPT_TIMESLOT   = 0x35,         /* Annex C */
  27         /* 40 to 4f and 78 to 7f: proprietary */
  28 };
  29
  30 struct iso14443a_atqa {
  31         u_int8_t bf_anticol:5,
  32                  rfu1:1,
  33                  uid_size:2;
  34         u_int8_t proprietary:4,
  35                  rfu2:4;
  36 };
  37
  38 #define ISO14443A_HLTA          0x5000
  39
  40 /* ISO 14443-3, Chapter 6.3.2 */
  41 struct iso14443a_anticol_cmd {
  42         unsigned char           sel_code;
  43         unsigned char           nvb;
  44         unsigned char           uid_bits[5];
  45 };
  46
  47 enum iso14443a_anticol_sel_code {
  48         ISO14443A_AC_SEL_CODE_CL1       = 0x93,
  49         ISO14443A_AC_SEL_CODE_CL2       = 0x95,
  50         ISO14443A_AC_SEL_CODE_CL3       = 0x97,
  51 };
  52
  53 #define ISO14443A_BITOFCOL_NONE         0xffffffff
  54
  55 struct iso14443a_handle {
  56         unsigned int state;
  57         unsigned int level;
  58         unsigned int tcl_capable;
  59 };
  60
  61 enum iso14443a_level {
  62         ISO14443A_LEVEL_NONE,
  63         ISO14443A_LEVEL_CL1,
  64         ISO14443A_LEVEL_CL2,
  65         ISO14443A_LEVEL_CL3,
  66 };
  67
  68 enum iso14443a_state {
  69         ISO14443A_STATE_ERROR,
  70         ISO14443A_STATE_NONE,
  71         ISO14443A_STATE_REQA_SENT,
  72         ISO14443A_STATE_ATQA_RCVD,
  73         ISO14443A_STATE_NO_BITFRAME_ANTICOL,
  74         ISO14443A_STATE_ANTICOL_RUNNING,
  75         ISO14443A_STATE_SELECTED,
  76 };
  77
  78 #include <librfid/rfid_layer2.h>
  79 struct rfid_layer2 rfid_layer2_iso14443a;
  80
  81 #endif /* __LIBRFID__ */
  82
  83
  84 #endif /* _ISO14443A_H */