+int PyramiddemodFSK(uint8_t *dest, size_t size);
+int AWIDdemodFSK(uint8_t *dest, size_t size);
+size_t removeParity(uint8_t *BitStream, size_t startIdx, uint8_t pLen, uint8_t pType, size_t bLen);
+uint32_t countFC(uint8_t *BitStream, size_t size);
+int getHiLo(uint8_t *BitStream, size_t size, int *high, int *low, uint8_t fuzzHi, uint8_t fuzzLo);