int askdemod(uint8_t *BinStream, size_t *size, int *clk, int *invert, int maxErr, uint8_t amp, uint8_t askType);
int BiphaseRawDecode(uint8_t * BitStream, size_t *size, int offset, int invert);
uint32_t bytebits_to_byte(uint8_t* src, size_t numbits);
+uint32_t bytebits_to_byteLSBF(uint8_t* src, size_t numbits);
uint16_t countFC(uint8_t *BitStream, size_t size, uint8_t fskAdj);
int DetectASKClock(uint8_t dest[], size_t size, int *clock, int maxErr);
uint8_t DetectCleanAskWave(uint8_t dest[], size_t size, uint8_t high, uint8_t low);
size_t removeParity(uint8_t *BitStream, size_t startIdx, uint8_t pLen, uint8_t pType, size_t bLen);
//tag specific
+int FDXBdemodBI(uint8_t *dest, size_t *size);
int AWIDdemodFSK(uint8_t *dest, size_t *size);
int gProxII_Demod(uint8_t BitStream[], size_t *size);
int HIDdemodFSK(uint8_t *dest, size_t *size, uint32_t *hi2, uint32_t *hi, uint32_t *lo);
int indala26decode(uint8_t *bitStream, size_t *size, uint8_t *invert);
int PyramiddemodFSK(uint8_t *dest, size_t *size);
int ParadoxdemodFSK(uint8_t *dest, size_t *size, uint32_t *hi2, uint32_t *hi, uint32_t *lo);
-int ISO11784demodBI(uint8_t *dest, size_t *size);
+int VikingDecode(uint8_t *BitStream, size_t size, size_t *startIdx,uint8_t *id_bit,size_t id_bits_size);
+
#endif