git.rot13.org Git - librfid/blob - include/rfid/rfid_layer2.h

   1 #ifndef _RFID_LAYER2_H
   2 #define _RFID_LAYER2_H
   3
   4 struct rfid_layer2_handle;
   5 struct rfid_reader_handle;
   6
   7 #include <rfid/rfid.h>
   8
   9 #include <rfid/rfid_layer2_iso14443a.h>
  10 #include <rfid/rfid_layer2_iso14443b.h>
  11 #include <rfid/rfid_layer2_iso15693.h>
  12
  13
  14 struct rfid_layer2 {
  15         unsigned int id;
  16         char *name;
  17
  18         struct {
  19                 struct rfid_layer2_handle *(*init)(struct rfid_reader_handle *h);
  20                 int (*open)(struct rfid_layer2_handle *h);
  21                 int (*transcieve)(struct rfid_layer2_handle *h,
  22                                   enum rfid_frametype frametype,
  23                                   const unsigned char *tx_buf,
  24                                   unsigned int tx_len, unsigned char *rx_buf,
  25                                   unsigned int *rx_len, u_int64_t timeout,
  26                                   unsigned int flags);
  27                 int (*close)(struct rfid_layer2_handle *h);
  28                 int (*fini)(struct rfid_layer2_handle *h);
  29         } fn;
  30         struct rfid_layer2 *next;
  31 };
  32
  33 struct rfid_layer2_handle {
  34         struct rfid_reader_handle *rh;
  35         unsigned char uid[10];  /* triple size 14443a id is 10 bytes */
  36         unsigned int uid_len;
  37         union {
  38                 struct iso14443a_handle iso14443a;
  39                 struct iso14443b_handle iso14443b;
  40                 struct iso15693_handle iso15693;
  41         } priv;
  42         struct rfid_layer2 *l2;
  43 };
  44
  45 enum rfid_layer2_id {
  46         RFID_LAYER2_NONE,
  47         RFID_LAYER2_ISO14443A,
  48         RFID_LAYER2_ISO14443B,
  49         RFID_LAYER2_ISO15693,
  50 };
  51
  52 struct rfid_layer2_handle *rfid_layer2_init(struct rfid_reader_handle *rh,
  53                                             unsigned int id);
  54 int rfid_layer2_open(struct rfid_layer2_handle *l2h);
  55 int rfid_layer2_transcieve(struct rfid_layer2_handle *l2h,
  56                            enum rfid_frametype frametype,
  57                            const unsigned char *tx_buf, unsigned int tx_len,
  58                            unsigned char *rx_buf, unsigned int *rx_len,
  59                            u_int64_t timeout, unsigned int flags);
  60 int rfid_layer2_close(struct rfid_layer2_handle *l2h);
  61 int rfid_layer2_fini(struct rfid_layer2_handle *l2h);
  62
  63 #endif