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

   1 #ifndef _RFID_READER_H
   2 #define _RFID_READER_H
   3
   4 #include <librfid/rfid_asic.h>
   5 #include <librfid/rfid_layer2_iso14443a.h>
   6 #include <librfid/rfid_layer2_iso15693.h>
   7
   8 struct rfid_reader_handle;
   9
  10 /* 0...0xffff = global options, 0x10000...0x1ffff = private options */
  11 #define RFID_OPT_RDR_PRIV               0x00010000
  12 enum rfid_reader_opt {
  13         RFID_OPT_RDR_FW_VERSION         = 0x0001,
  14         RFID_OPT_RDR_RF_KILL            = 0x0002,
  15 };
  16
  17
  18 struct rfid_reader {
  19         char *name;
  20         unsigned int id;
  21         unsigned int l2_supported;
  22         unsigned int proto_supported;
  23
  24         int (*reset)(struct rfid_reader_handle *h);
  25
  26         /* open the reader */
  27         struct rfid_reader_handle * (*open)(void *data);
  28
  29         /* Initialize the reader for a given layer 2 */
  30         int (*init)(struct rfid_reader_handle *h, enum rfid_layer2_id);
  31
  32         /* completely close the reader */
  33         void (*close)(struct rfid_reader_handle *h);
  34
  35
  36         int (*getopt)(struct rfid_reader_handle *rh, int optname,
  37                       void *optval, unsigned int *optlen);
  38
  39         int (*setopt)(struct rfid_reader_handle *rh, int optname,
  40                       const void *optval, unsigned int optlen);
  41
  42         /* transceive one frame */
  43         int (*transceive)(struct rfid_reader_handle *h,
  44                           enum rfid_frametype frametype,
  45                           const unsigned char *tx_buf, unsigned int tx_len,
  46                           unsigned char *rx_buf, unsigned int *rx_len,
  47                           u_int64_t timeout, unsigned int flags);
  48
  49         struct rfid_14443a_reader {
  50                 int (*transceive_sf)(struct rfid_reader_handle *h,
  51                                      unsigned char cmd,
  52                                      struct iso14443a_atqa *atqa);
  53                 int (*transceive_acf)(struct rfid_reader_handle *h,
  54                                       struct iso14443a_anticol_cmd *cmd,
  55                                       unsigned int *bit_of_col);
  56                 int (*set_speed)(struct rfid_reader_handle *h,
  57                                  unsigned int tx,
  58                                  unsigned int speed);
  59                 unsigned int speed;
  60         } iso14443a;
  61         struct rfid_14443b_reader {
  62                 unsigned int speed;
  63         } iso14443b;
  64         struct rfid_15693_reader {
  65                 int (*transceive_ac)(struct rfid_reader_handle *h,
  66                                      const struct iso15693_anticol_cmd *acf,
  67                                      unsigned int acf_len,
  68                                      struct iso15693_anticol_resp *resp,
  69                                      unsigned int *rx_len, char *bit_of_col);
  70         } iso15693;
  71         struct rfid_mifare_classic_reader {
  72                 int (*setkey)(struct rfid_reader_handle *h, const unsigned char *key);
  73                 int (*auth)(struct rfid_reader_handle *h, u_int8_t cmd,
  74                             u_int32_t serno, u_int8_t block);
  75         } mifare_classic;
  76 };
  77
  78 enum rfid_reader_id {
  79         RFID_READER_CM5121,
  80         RFID_READER_PEGODA,
  81         RFID_READER_OPENPCD,
  82         RFID_READER_SPIDEV,
  83 };
  84
  85 struct rfid_reader_handle {
  86         struct rfid_asic_handle *ah;
  87
  88         union {
  89
  90         } priv;
  91         const struct rfid_reader *reader;
  92 };
  93
  94 extern struct rfid_reader_handle *
  95 rfid_reader_open(void *data, unsigned int id);
  96
  97 extern void rfid_reader_close(struct rfid_reader_handle *rh);
  98
  99 extern int rfid_reader_getopt(struct rfid_reader_handle *rh, int optname,
 100                               void *optval, unsigned int *optlen);
 101 extern int rfid_reader_setopt(struct rfid_reader_handle *rh, int optname,
 102                               const void *optval, unsigned int optlen);
 103
 104 #endif