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

   1 #ifndef _OPENPCD_PROTO_H
   2 #define _OPENPCD_PROTO_H
   3
   4 /* This header file describes the USB protocol of the OpenPCD RFID reader */
   5
   6 #include <sys/types.h>
   7
   8 struct openpcd_hdr {
   9         u_int8_t cmd;           /* command. high nibble: class,
  10                                  *           low nibble: cmd */
  11         u_int8_t flags;
  12         u_int8_t reg;           /* register */
  13         u_int8_t val;           /* value (in case of write *) */
  14         u_int8_t data[0];
  15 } __attribute__ ((packed));
  16
  17 #define OPCD_REV_LEN    16
  18 struct openpcd_compile_version {
  19         char svnrev[OPCD_REV_LEN];
  20         char by[OPCD_REV_LEN];
  21         char date[OPCD_REV_LEN];
  22 } __attribute__ ((packed));
  23
  24 #define OPENPCD_FLAG_RESPOND    0x01    /* Response requested */
  25 #define OPENPCD_FLAG_ERROR      0x80    /* An error occurred */
  26
  27 enum openpcd_cmd_class {
  28         OPENPCD_CMD_CLS_GENERIC         = 0x0,
  29         /* PCD (reader) side */
  30         OPENPCD_CMD_CLS_RC632           = 0x1,
  31         //OPENPCD_CMD_CLS_LED           = 0x2,
  32         OPENPCD_CMD_CLS_SSC             = 0x3,
  33         OPENPCD_CMD_CLS_PWM             = 0x4,
  34         OPENPCD_CMD_CLS_ADC             = 0x5,
  35         /* PICC (transponder) side */
  36         OPENPCD_CMD_CLS_PICC            = 0xe,
  37
  38         OPENPCD_CMD_CLS_USBTEST         = 0xf,
  39 };
  40
  41 #define OPENPCD_REG_MAX 0x3f
  42
  43 #define OPENPCD_CMD_CLS(x)      (x >> 4)
  44 #define OPENPCD_CMD(x)          (x & 0xf)
  45
  46 #define OPENPCD_CLS2CMD(x)      (x << 4)
  47
  48 #define OPENPCD_CMD_GET_VERSION         (0x1|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_GENERIC))
  49 #define OPENPCD_CMD_SET_LED             (0x2|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_GENERIC))
  50
  51 /* CMD_CLS_RC632 */
  52 #define OPENPCD_CMD_WRITE_REG           (0x1|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_RC632))
  53 #define OPENPCD_CMD_WRITE_FIFO          (0x2|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_RC632))
  54 #define OPENPCD_CMD_WRITE_VFIFO         (0x3|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_RC632))
  55 #define OPENPCD_CMD_REG_BITS_CLEAR      (0x4|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_RC632))
  56 #define OPENPCD_CMD_REG_BITS_SET        (0x5|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_RC632))
  57 #define OPENPCD_CMD_READ_REG            (0x6|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_RC632))
  58 #define OPENPCD_CMD_READ_FIFO           (0x7|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_RC632))
  59 #define OPENPCD_CMD_READ_VFIFO          (0x8|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_RC632))
  60 #define OPENPCD_CMD_DUMP_REGS           (0x9|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_RC632))
  61 #define OPENPCD_CMD_IRQ                 (0xa|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_RC632))
  62
  63 /* CMD_CLS_SSC */
  64 #define OPENPCD_CMD_SSC_READ            (0x1|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_SSC))
  65 #define OPENPCD_CMD_SSC_WRITE           (0x2|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_SSC))
  66
  67 /* CMD_CLS_PWM */
  68 #define OPENPCD_CMD_PWM_ENABLE          (0x1|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_PWM))
  69 #define OPENPCD_CMD_PWM_DUTY_SET        (0x2|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_PWM))
  70 #define OPENPCD_CMD_PWM_DUTY_GET        (0x3|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_PWM))
  71 #define OPENPCD_CMD_PWM_FREQ_SET        (0x4|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_PWM))
  72 #define OPENPCD_CMD_PWM_FREQ_GET        (0x5|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_PWM))
  73
  74 /* CMD_CLS_PICC */
  75 #define OPENPCD_CMD_PICC_REG_WRITE      (0x1|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_PICC))
  76 #define OPENPCD_CMD_PICC_REG_READ       (0x2|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_PICC))
  77
  78 /* CMD_CLS_ADC */
  79 #define OPENPCD_CMD_ADC_READ            (0x1|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_ADC))
  80
  81 /* CMD_CLS_USBTEST */
  82 #define OPENPCD_CMD_USBTEST_IN          (0x1|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_USBTEST))
  83 #define OPENPCD_CMD_USBTEST_OUT         (0x2|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_USBTEST))
  84
  85 /* FIXME */
  86 #define OPENPCD_CMD_PIO_IRQ             (0x3|OPENPCD_CLS2CMD(OPENPCD_CMD_CLS_USBTEST))
  87
  88
  89 #define OPENPCD_VENDOR_ID       0x2342
  90 #define OPENPCD_PRODUCT_ID      0x0001
  91 #define OPENPCD_OUT_EP          0x01
  92 #define OPENPCD_IN_EP           0x82
  93 #define OPENPCD_IRQ_EP          0x83
  94
  95 extern struct rfid_reader rfid_reader_openpcd;
  96
  97 #endif