client/src/wiegand_formats.h

   1 //-----------------------------------------------------------------------------
   2 // Copyright (C) 2018 grauerfuchs
   3 //
   4 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
   5 // at your option, any later version. See the LICENSE.txt file for the text of
   6 // the license.
   7 //-----------------------------------------------------------------------------
   8 // Wiegand format packing/unpacking routines
   9 //-----------------------------------------------------------------------------
  10
  11 #ifndef WIEGAND_FORMATS_H__
  12 #define WIEGAND_FORMATS_H__
  13
  14 #include <string.h>    // memset
  15 #include <stdbool.h>
  16 #include <stdint.h>
  17 #include <inttypes.h>
  18 #include <math.h>
  19 #include <stdio.h>
  20 #include "cmddata.h"
  21 #include "wiegand_formatutils.h"
  22 #include "parity.h" // for parity
  23 #include "ui.h"
  24
  25 typedef struct {
  26     bool hasCardNumber;
  27     bool hasFacilityCode;
  28     bool hasIssueLevel;
  29     bool hasOEMCode;
  30     bool hasParity;
  31 } cardformatdescriptor_t;
  32
  33 // Structure for defined Wiegand card formats available for packing/unpacking
  34 typedef struct {
  35     const char *Name;
  36     bool (*Pack)(wiegand_card_t *card, wiegand_message_t *packed, bool preamble);
  37     bool (*Unpack)(wiegand_message_t *packed, wiegand_card_t *card);
  38     const char *Descrp;
  39     cardformatdescriptor_t Fields;
  40 } cardformat_t;
  41
  42 void HIDListFormats(void);
  43 int HIDFindCardFormat(const char *format);
  44 cardformat_t HIDGetCardFormat(int idx);
  45 bool HIDPack(int format_idx, wiegand_card_t *card, wiegand_message_t *packed, bool preamble);
  46 bool HIDTryUnpack(wiegand_message_t *packed);
  47 void HIDPackTryAll(wiegand_card_t *card, bool preamble);
  48 void HIDUnpack(int idx, wiegand_message_t *packed);
  49 void print_wiegand_code(wiegand_message_t *packed);
  50 void print_desc_wiegand(cardformat_t *fmt, wiegand_message_t *packed);
  51 #endif