#ifndef UI_H__
#define UI_H__
+
#define _USE_MATH_DEFINES
#include <stdarg.h>
#include <stdlib.h>
extern int offline;
extern int flushAfterWrite; //buzzy
-void iceFsk3(int * data, const size_t len);
+void iceIIR_Butterworth(int * data, const size_t len);
+void iceSimple_Filter(int *data, const size_t len, uint8_t k);
#endif