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   1 // ISO15693 commons
   2 // Adrian Dabrowski 2010 and others, GPLv2
   3
   4 #ifndef ISO15693_H__
   5 #define ISO15693_H__
   6
   7 // ISO15693 CRC
   8 #define ISO15693_CRC_PRESET  (uint16_t)0xFFFF
   9 #define ISO15693_CRC_POLY    (uint16_t)0x8408
  10 #define ISO15693_CRC_CHECK   ((uint16_t)(~0xF0B8 & 0xFFFF))  // use this for checking of a correct crc
  11
  12 uint16_t Iso15693Crc(uint8_t *v, int n);
  13 int Iso15693AddCrc(uint8_t *req, int n);
  14 char* Iso15693sprintUID(char *target,uint8_t *uid);
  15 unsigned short iclass_crc16(char *data_p, unsigned short length);
  16
  17 #endif