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dev1d.H

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#ifndef GLUE_DEV1D_H
#define GLUE_DEV1D_H

#include "event/event.H"
#include "dev/dev.H"


//
//   DEVice_1d - a 1 DOF device such as an iCubeX channel
//
//   
//
class DllImpExp DEVice_1d : public DEVice {
  protected:
   Greal      &_cur;

  public :
                DEVice_1d(Cstr_ptr &devname, Cstr_ptr &evtname);
   virtual     ~DEVice_1d()                 { }

   double       cur       ()          const { return _cur; }
   void         set_cur   (double &p);

  virtual void event_delta(double );
   virtual void event(double );

    /* ----------- TYPEDOBJ methods --------------- */
    DEFINE_DERIVED_TYPE(DEVice_1d, DEVice, const DEVice *);
};

MAKE_PTR_SUBC(EVENT1d, EVENT);
class DllImpExp EVENT1d : public EVENT {
 public:

   EVENT1d(Cstr_ptr    &n);
   EVENT1d(Cstr_ptr    &n, double &o, double &c);
   EVENT1d(EVENTsource *s);
   EVENT1d(DEVice_1d *s, double o, double c):EVENT(s),_old(o),_cur(c),_dev(s){}

   double        cur    ()            const  { return _cur; }
   double        old    ()            const  { return _old; }
   double        delta  ()            const;
 
   void          set_cur(double p)    const  { }

    /* ------------ TYPEDOBJ methods ---------------- */

   DEFINE_DERIVED_TYPE(EVENT1d, EVENT, cEVENTptr);
   static EVENT1dptr cast(cEVENTptr &e) { return EVENT1d::isa(e) ? 
                                                 (EVENT1d *)&*e : 0; }


 protected:
    /* ------------ EVENT methods ---------------- */
   virtual bool compare(cEVENTptr &e) const { return true; }

   double      _old;
   double      _cur;

   DEVice_1d *_dev;
};





#endif

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