void CmdHIDsimTAG(int hi, int lo, int ledcontrol);
void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol);
void SimulateTagLowFrequencyBidir(int divisor, int max_bitlen);
void CmdHIDsimTAG(int hi, int lo, int ledcontrol);
void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol);
void SimulateTagLowFrequencyBidir(int divisor, int max_bitlen);