git.rot13.org Git - librfid/blob - include/librfid/rfid_asic_rc632.h

   1 #ifndef _RFID_ASIC_RC632_H
   2 #define _RFID_ASIC_RC632_H
   3
   4 struct rfid_asic_transport_handle;
   5
   6 #include <librfid/rfid.h>
   7 #include <librfid/rfid_asic.h>
   8
   9 struct rfid_asic_rc632_transport {
  10         struct {
  11                 int (*reg_write)(struct rfid_asic_transport_handle *rath,
  12                                  u_int8_t reg,
  13                                  u_int8_t value);
  14                 int (*reg_read)(struct rfid_asic_transport_handle *rath,
  15                                 u_int8_t reg,
  16                                 u_int8_t *value);
  17                 int (*fifo_write)(struct rfid_asic_transport_handle *rath,
  18                                   u_int8_t len,
  19                                   const u_int8_t *buf,
  20                                   u_int8_t flags);
  21                 int (*fifo_read)(struct rfid_asic_transport_handle *rath,
  22                                  u_int8_t len,
  23                                  u_int8_t *buf);
  24         } fn;
  25 };
  26
  27 struct rfid_asic_handle;
  28
  29 struct iso14443a_atqa;
  30 struct iso14443a_anticol_cmd;
  31 struct iso15693_anticol_cmd;
  32
  33 struct rfid_asic_rc632 {
  34         struct {
  35                 int (*power_up)(struct rfid_asic_handle *h);
  36                 int (*power_down)(struct rfid_asic_handle *h);
  37                 int (*rf_power)(struct rfid_asic_handle *h, int on);
  38                 int (*transceive)(struct rfid_asic_handle *h,
  39                                   enum rfid_frametype,
  40                                   const u_int8_t *tx_buf,
  41                                   unsigned int tx_len,
  42                                   u_int8_t *rx_buf,
  43                                   unsigned int *rx_len,
  44                                   u_int64_t timeout,
  45                                   unsigned int flags);
  46                 struct {
  47                         int (*init)(struct rfid_asic_handle *h);
  48                         int (*transceive_sf)(struct rfid_asic_handle *h,
  49                                              u_int8_t cmd,
  50                                              struct iso14443a_atqa *atqa);
  51                         int (*transceive_acf)(struct rfid_asic_handle *h,
  52                                               struct iso14443a_anticol_cmd *cmd,
  53                                               unsigned int *bit_of_col);
  54                         int (*set_speed)(struct rfid_asic_handle *h,
  55                                          unsigned int tx,
  56                                          unsigned int speed);
  57                 } iso14443a;
  58                 struct {
  59                         int (*init)(struct rfid_asic_handle *h);
  60                 } iso14443b;
  61                 struct {
  62                         int (*init)(struct rfid_asic_handle *h);
  63                         int (*transceive_ac)(struct rfid_asic_handle *h,
  64                                              struct iso15693_anticol_cmd *acf,
  65                                              unsigned char *uuid,
  66                                              char *bit_of_col);
  67                 } iso15693;
  68                 struct {
  69                         int (*setkey)(struct rfid_asic_handle *h,
  70                                       const unsigned char *key);
  71                         int (*auth)(struct rfid_asic_handle *h, u_int8_t cmd,
  72                                     u_int32_t serno, u_int8_t block);
  73                 } mifare_classic;
  74         } fn;
  75 };
  76
  77 struct rc632_transport_handle {
  78 };
  79
  80 /* A handle to a specific RC632 chip */
  81 struct rfid_asic_rc632_handle {
  82         struct rc632_transport_handle th;
  83 };
  84
  85 struct rfid_asic_rc632_impl_proto {
  86         u_int8_t mod_conductance;
  87         u_int8_t cw_conductance;
  88         u_int8_t bitphase;
  89         u_int8_t threshold;
  90 };
  91
  92 struct rfid_asic_rc632_impl {
  93         u_int32_t mru;          /* maximum receive unit (PICC->PCD) */
  94         u_int32_t mtu;          /* maximum transmit unit (PCD->PICC) */
  95         //struct rfid_asic_rc632_impl_proto proto[NUM_RFID_PROTOCOLS];
  96 };
  97
  98 extern struct rfid_asic_handle * rc632_open(struct rfid_asic_transport_handle *th);
  99 extern void rc632_close(struct rfid_asic_handle *h);
 100
 101
 102 /* register decoding inlines... */
 103 #define DEBUGP_ERROR_FLAG(value) do {DEBUGP("error_flag: 0x%0.2x",value); \
 104                                 if (value & RC632_ERR_FLAG_CRC_ERR ) \
 105                                         DEBUGPC(", CRC"); \
 106                                 if (value & RC632_ERR_FLAG_COL_ERR ) \
 107                                         DEBUGPC(", COL"); \
 108                                 if (value & RC632_ERR_FLAG_FRAMING_ERR ) \
 109                                         DEBUGPC(", FRAMING"); \
 110                                 if (value & RC632_ERR_FLAG_PARITY_ERR) \
 111                                         DEBUGPC(", PARITY"); \
 112                                 if (value & RC632_ERR_FLAG_KEY_ERR ) \
 113                                         DEBUGPC(", KEY"); \
 114                                 if (value & RC632_ERR_FLAG_ACCESS_ERR ) \
 115                                         DEBUGPC(", ACCESS"); \
 116                 DEBUGPC("\n");} while (0);
 117
 118 #define DEBUGP_STATUS_FLAG(foo) do {\
 119                         DEBUGP("status_flag: 0x%0.2x",foo); \
 120                         if (foo & RC632_STAT_ERR ) \
 121                                 DEBUGPC(", ERR"); \
 122                         if (foo & RC632_STAT_HIALERT ) \
 123                                 DEBUGPC(", Hi"); \
 124                         if (foo & RC632_STAT_IRQ ) \
 125                                 DEBUGPC(", IRQ"); \
 126                         if (foo & RC632_STAT_LOALERT )  \
 127                                 DEBUGPC(", Lo"); \
 128                         if ((foo & RC632_STAT_MODEM_MASK) == RC632_STAT_MODEM_AWAITINGRX )  \
 129                                 DEBUGPC(", mAwaitingRX"); \
 130                         if ((foo & RC632_STAT_MODEM_MASK) == RC632_STAT_MODEM_GOTORX )  \
 131                                 DEBUGPC(", mGotoRX"); \
 132                         if ((foo & RC632_STAT_MODEM_MASK) == RC632_STAT_MODEM_IDLE )  \
 133                                 DEBUGPC(", mIdle"); \
 134                         if ((foo & RC632_STAT_MODEM_MASK) == RC632_STAT_MODEM_PREPARERX )  \
 135                                 DEBUGPC(", mPrepareRX"); \
 136                         if ((foo & RC632_STAT_MODEM_MASK) == RC632_STAT_MODEM_RECV )  \
 137                                 DEBUGPC(", mRX"); \
 138                         if ((foo & RC632_STAT_MODEM_MASK) == RC632_STAT_MODEM_TXDATA )  \
 139                                 DEBUGPC(", mTXData"); \
 140                         if ((foo & RC632_STAT_MODEM_MASK) == RC632_STAT_MODEM_TXEOF )  \
 141                                 DEBUGPC(", mTXeof"); \
 142                         if ((foo & RC632_STAT_MODEM_MASK) == RC632_STAT_MODEM_TXSOF )  \
 143                                 DEBUGPC(", mTXsof"); \
 144             DEBUGPC("\n"); } while (0);
 145
 146 #define DEBUGP_INTERRUPT_FLAG(foo) do {\
 147                 DEBUGP("interrupt_flag: 0x%0.2x",foo); \
 148                 if (foo & RC632_INT_HIALERT) \
 149                     DEBUGPC(", HiA"); \
 150                 if (foo & RC632_INT_LOALERT) \
 151                     DEBUGPC(", LoA"); \
 152                 if (foo & RC632_INT_IDLE) \
 153                     DEBUGPC(", IDLE"); \
 154                 if (foo & RC632_INT_RX) \
 155                     DEBUGPC(", RX"); \
 156                 if (foo & RC632_INT_TX) \
 157                     DEBUGPC(", TX"); \
 158                 if (foo & RC632_INT_TIMER) \
 159                     DEBUGPC(", TIMER"); \
 160                 if (foo & RC632_INT_SET) \
 161                     DEBUGPC(", SET"); \
 162                 DEBUGPC("\n"); } while (0);
 163
 164 #endif