text: #ifndef _CYCLIC_H
  #define _CYCLIC_H
  
  #include "globals.h"
  #include "senddata.h"
  #include "rcommand.h"
  #include "spislave.h"
  #include "bmesensor.h"
  #include "display.h"
  #include "sds011read.h"
  #include "sdcard.h"
  
  extern Ticker housekeeper;
  
  void housekeeping(void);
  void doHousekeeping(void);
  uint64_t uptime(void);
  void reset_counters(void);
  uint32_t getFreeRAM();
  
  #endif
  