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_layer2_iso14443a.h>
   8 #include <rfid/rfid_layer2_iso14443b.h>
   9 #include <rfid/rfid_layer2_iso15693.h>
  10
  11
  12 struct rfid_layer2 {
  13         unsigned int id;
  14         char *name;
  15
  16         struct {
  17                 struct rfid_layer2_handle *(*init)(struct rfid_reader_handle *h);
  18                 int (*open)(struct rfid_layer2_handle *h);
  19                 int (*transcieve)(struct rfid_layer2_handle *h,
  20                                   const unsigned char *tx_buf,
  21                                   unsigned int tx_len, unsigned char *rx_buf,
  22                                   unsigned int *rx_len, unsigned int timeout,
  23                                   unsigned int flags);
  24                 int (*close)(struct rfid_layer2_handle *h);
  25                 int (*fini)(struct rfid_layer2_handle *h);
  26         } fn;
  27         struct rfid_layer2 *next;
  28 };
  29
  30 struct rfid_layer2_handle {
  31         struct rfid_reader_handle *rh;
  32         union {
  33                 struct iso14443a_handle iso14443a;
  34                 struct iso14443b_handle iso14443b;
  35                 struct iso15693_handle iso15693;
  36         } priv;
  37         struct rfid_layer2 *l2;
  38 };
  39
  40 enum rfid_layer2_id {
  41         RFID_LAYER2_NONE,
  42         RFID_LAYER2_ISO14443A,
  43         RFID_LAYER2_ISO14443B,
  44         RFID_LAYER2_ISO15693,
  45 };
  46
  47 struct rfid_layer2_handle *rfid_layer2_init(struct rfid_reader_handle *rh,
  48                                             unsigned int id);
  49 int rfid_layer2_open(struct rfid_layer2_handle *l2h);
  50 int rfid_layer2_transcieve(struct rfid_layer2_handle *l2h,
  51                            const unsigned char *tx_buf, unsigned int tx_len,
  52                            unsigned char *rx_buf, unsigned int *rx_len,
  53                            unsigned int timeout, unsigned int flags);
  54 int rfid_layer2_close(struct rfid_layer2_handle *l2h);
  55 int rfid_layer2_fini(struct rfid_layer2_handle *l2h);
  56
  57 #endif