// test crc 16.
uint32_t CRC16_DNP(uint8_t *buff, size_t size);
uint32_t CRC16_CCITT(uint8_t *buff, size_t size);
+uint32_t CRC16_Iso15693(uint8_t *buff, size_t size);
+uint32_t CRC16_ICLASS(uint8_t *buff, size_t size);
/* Static initialization of a crc structure */
#define CRC_INITIALIZER(_order, _polynom, _initial_value, _final_xor) { \