epics/apps/cbm/cbmApp/src/HVCAENx527.h (r4864/r2306)

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#include <stdio.h>
#include <string.h>
#include <dbDefs.h>
#include <dbAccess.h>
#include <recSup.h>
#include <devSup.h>
#include <callback.h>
#include <sys/time.h>

#define EVNTNO_UPDATE   10
#define EVNTNO_T1       11
#define EVNTNO_T2       12
#define EVNTNO_T3       13

/* Turn on (1) or off (0) scan server mode */
/* This may be needed if the CAEN driver can't handle asynchronous
   monitoring of parameters, i.e. a get for one channel is mixed up
   with the get for another. */
/* Update: This definitely is needed. */
#define SCAN_SERVER 1

typedef struct ParProp
{
        char pname[16];
        union
        {
                float f;
                long l;
                double d;
        } pval;
        union
        {
                float f;
                long l;
                double d;
        } pvalset;
        unsigned long Type, Mode;
        float Minval, Maxval;
        unsigned short Unit;    /* engineering unit */
        short Exp;              /* exponent of numbers, e.g. +3 = kilo */
        char Onstate[32], Offstate[32]; /* Labels associated with state */
        struct HVChan *hvchan;
        /* EPICS-related variables */
        char PVname[32];
        /* "period" is here for future implementation */
        double period;  /* desired scan period, -1 == not scanned */
        int evntno;     /* EPICS event number, -1 == not scanned */
        struct dbAddr PVaddr;
        CALLBACK pcallback;
} PARPROP;

typedef struct HVChan
{
        unsigned short *crate, slot, chan; /* crate, slot, channel number */
        char chaddr[16];
        char chname[16];
        /* The Channel Name is an oddball parameter.  The CAEN driver
                treats it separately from other channel parameters, so
                we're treating its scan parameters specially here, too */
        double chname_period;
        int chname_evntno;
        short npar;
        PARPROP *pplist;                /* parameters list */
        struct HVCrate *hvcrate;        /* crate data connector */
        /* EPICS-related variables */
        short epicsenabled;     /* 1 = PV exists, 0 = no PV */
} HVCHAN;

typedef struct HVSlot
{
        char slname[64];
        short nchan;
        HVCHAN **hvchan;        /* channel list */
} HVSLOT;

typedef struct CrateScanList
{
        char pname[16];
        double period;  /* default desired scan period, -1 == not scanned */
        int evntno;     /* default EPICS event number, -1 == not scanned */
        /* RU! consider putting the channel number lists here */
        struct CrateScanList *next;
} CRATESCANLIST;

typedef struct HVCrate
{
        char name[64];
        char IPaddr[64];
        unsigned short crate;   /* crate number */
        short nsl;      /* max number of slots in crate */
        short nchan;    /* total number of channels (#slot * #nchperslot) */
        HVCHAN *hvchan; /* list of HV channels controlled by this crate */
        HVSLOT *hvchmap;        /* slot X chan lookup table of *hvchan */
        CRATESCANLIST *csl;
        short connected;
} HVCRATE;

extern short DEBUG;
#define PDEBUG(LEVEL)   if( DEBUG >= LEVEL)
/*
        DEBUG level guideline
         0 - none
         1 - unrepeated initialization and shutdown messages, 
             messages about the crate and slots that appear only once 
             during run-time
         2 - messages about the crate that appear once per crate scan
         3 - messages about channels that appear only once during run-time
         4 - messages about channel parameters that appear only once 
             during run-time
         5 - messages about channels that appear once per crate scan
         6 - messages about channels parameters that appear once per crate scan
        10 - all messages
*/

float ScanChannelsPeriod;

int ConnectCrate( char *name, char *linkaddr);
void ParseCrateAddr( char (*straddr)[], short naddr);
void Shutdown();
#if 0
void iCallback( CALLBACK *pcallback);
void oCallback( CALLBACK *pcallback);
#endif
void *CAENx527ParseDevArgs( char *saddr);
void *CAENx527GetChParVal( PARPROP *pp);
int CAENx527SetChParVal( PARPROP *pp);
char *CAENx527GetChName( HVCHAN *hvch);
int CAENx527SetChName( HVCHAN *hvch, char *chname);
short CAENx527mbbi2state( PARPROP *pp);
void CAENx527mbbi2bits( PARPROP *pp, char *bits, short nbits);
char *CAENx527GetParUnit( PARPROP *pp, char *fieldval);