command_t * CmdDataCommands();
int CmdData(const char *Cmd);
-void printDemodBuff();
+void printDemodBuff(void);
+void setDemodBuf(uint8_t *buff, size_t size, size_t startIdx);
int CmdAmp(const char *Cmd);
int Cmdaskdemod(const char *Cmd);
int CmdAskEM410xDemod(const char *Cmd);