void AppendGraph(int redraw, int clock, int bit);
int ClearGraph(int redraw);
//int DetectClock(int peak);
void AppendGraph(int redraw, int clock, int bit);
int ClearGraph(int redraw);
//int DetectClock(int peak);
-void setGraphBuf(uint8_t *buff,int size);
+int GetNRZpskClock(const char *str, int peak, int verbose);
+void setGraphBuf(uint8_t *buff, size_t size);