+/// lfops.h\r
+void AcquireRawAdcSamples125k(BOOL at134khz);\r
+void ModThenAcquireRawAdcSamples125k(int delay_off,int period_0,int period_1,BYTE *command);\r
+void ReadTItag(void);\r
+void WriteTItag(DWORD idhi, DWORD idlo, WORD crc);\r
+void AcquireTiType(void);\r
+void AcquireRawBitsTI(void);\r
+void SimulateTagLowFrequency(int period, int ledcontrol);\r
+void CmdHIDsimTAG(int hi, int lo, int ledcontrol);\r
+void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol);\r
+void SimulateTagLowFrequencyBidir(int divisor, int max_bitlen);\r
+\r