Janet B. Anderson
130 lines
2.7 KiB
C++
130 lines
2.7 KiB
C++
/*************************************************************************\
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* Copyright (c) 2002 The University of Chicago, as Operator of Argonne
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* National Laboratory.
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* Copyright (c) 2002 The Regents of the University of California, as
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* Operator of Los Alamos National Laboratory.
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* EPICS BASE Versions 3.13.7
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* and higher are distributed subject to a Software License Agreement found
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* in file LICENSE that is included with this distribution.
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\*************************************************************************/
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/*
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* $Id$
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* $Log$
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* Revision 1.3 1997/06/13 09:15:48 jhill
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* connect proto changes
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*
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* Revision 1.2 1997/03/05 21:16:23 jbk
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* Fixes cvs log id at top
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*
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*/
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#include "casdef.h"
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#include "osiTimer.h"
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class gdd;
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class servPV;
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#ifdef PVDEBUG
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#define Debug(str) { fprintf(stderr,str); }
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#define Debug1(str,val) { fprintf(stderr,str,val); }
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#define Debug2(str,val1,val2) { fprintf(stderr,str,val1,val2); }
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#define Debug3(str,val1,val2,val3) { fprintf(stderr,str,val1,val2,val3); }
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#else
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#define Debug(str) ;
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#define Debug1(str,val) ;
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#define Debug2(str,val1,val2) ;
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#define Debug3(str,val1,val2,val3) ;
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#endif
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class dBase
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{
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public:
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dBase(void)
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{
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pvname[0]='\0';counter=0;
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hihi=90.0;high=80.0;low=20.0;lolo=10.0;
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ts.tv_sec=0; ts.tv_nsec=0;
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stat=0; sevr=0;
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node=NULL;
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}
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void eventReady(void);
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void writeData(double);
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char pvname[50];
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double counter;
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double hihi,high,low,lolo;
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aitTimeStamp ts;
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aitInt16 stat,sevr;
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servPV* node;
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};
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class serv;
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//
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// scanTimer
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//
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class scanTimer : public osiTimer {
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public:
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scanTimer (double delayIn, serv &servIn) :
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osiTimer(delayIn), serv(servIn),
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period(delayIn) {}
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void expire ();
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osiBool again() const;
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const osiTime delay() const;
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private:
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serv &serv;
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double period;
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};
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class serv : public caServer
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{
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public:
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serv(int totpv,double rate,char* prefix,unsigned pvtotalest);
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virtual ~serv(void);
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virtual pvExistReturn pvExistTest(const casCtx& c,const char* pvname);
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virtual pvCreateReturn createPV(const casCtx& c,const char* pvname);
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int InitDB(void);
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int Main(void);
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void scan();
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// sloppy
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char* prefix;
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int prefix_len;
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int pv_total;
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double event_rate;
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casEventMask event_mask;
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dBase* db_sync;
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scanTimer *pScanTimer;
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};
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class servPV : public casPV
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{
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public:
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servPV(serv&,const char* pvname,dBase&);
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virtual ~servPV(void);
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virtual caStatus interestRegister(void);
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virtual void interestDelete(void);
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virtual aitEnum bestExternalType(void) const;
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virtual caStatus read(const casCtx &ctx, gdd &prototype);
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virtual caStatus write(const casCtx &ctx, gdd &value);
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virtual void destroy(void);
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virtual const char *getName() const;
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void eventReady(void);
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private:
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serv& mgr;
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dBase& db;
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gdd* value;
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int monitored;
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char *pName;
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};
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