int HIDdemodFSK(uint8_t *dest, size_t *size, uint32_t *hi2, uint32_t *hi, uint32_t *lo);
int IOdemodFSK(uint8_t *dest, size_t size);
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 VikingDecode(uint8_t *BitStream, size_t size, size_t *startIdx,uint8_t *id_bit,size_t id_bits_size);
+int PyramiddemodFSK(uint8_t *dest, size_t *size);
+int VikingDemod_AM(uint8_t *dest, size_t *size);
#endif