example: use TYPED_RSET for xxxRecord.c

This commit is contained in:
Ralph Lange
2020-03-31 10:59:31 +02:00
parent 0b589770bf
commit ee803fc38d
2 changed files with 129 additions and 126 deletions

View File

@@ -4,6 +4,9 @@ include $(TOP)/configure/CONFIG
#----------------------------------------
# ADD MACRO DEFINITIONS BELOW HERE
# use the new RSET definition
USR_CPPFLAGS += -DUSE_TYPED_RSET
# xxxRecord.h will be created from xxxRecord.dbd
DBDINC += xxxRecord

View File

@@ -1,6 +1,6 @@
/* xxxRecord.c */
/* Example record support module */
#include <stddef.h>
#include <stdlib.h>
#include <stdio.h>
@@ -25,111 +25,111 @@
/* Create RSET - Record Support Entry Table */
#define report NULL
#define initialize NULL
static long init_record();
static long process();
static long init_record(struct dbCommon *, int);
static long process(struct dbCommon *);
#define special NULL
#define get_value NULL
#define cvt_dbaddr NULL
#define get_array_info NULL
#define put_array_info NULL
static long get_units();
static long get_precision();
static long get_units(DBADDR *, char *);
static long get_precision(const DBADDR *, long *);
#define get_enum_str NULL
#define get_enum_strs NULL
#define put_enum_str NULL
static long get_graphic_double();
static long get_control_double();
static long get_alarm_double();
static long get_graphic_double(DBADDR *, struct dbr_grDouble *);
static long get_control_double(DBADDR *, struct dbr_ctrlDouble *);
static long get_alarm_double(DBADDR *, struct dbr_alDouble *);
rset xxxRSET={
RSETNUMBER,
report,
initialize,
init_record,
process,
special,
get_value,
cvt_dbaddr,
get_array_info,
put_array_info,
get_units,
get_precision,
get_enum_str,
get_enum_strs,
put_enum_str,
get_graphic_double,
get_control_double,
get_alarm_double
RSETNUMBER,
report,
initialize,
init_record,
process,
special,
get_value,
cvt_dbaddr,
get_array_info,
put_array_info,
get_units,
get_precision,
get_enum_str,
get_enum_strs,
put_enum_str,
get_graphic_double,
get_control_double,
get_alarm_double
};
epicsExportAddress(rset,xxxRSET);
typedef struct xxxset { /* xxx input dset */
long number;
DEVSUPFUN dev_report;
DEVSUPFUN init;
DEVSUPFUN init_record; /*returns: (-1,0)=>(failure,success)*/
DEVSUPFUN get_ioint_info;
DEVSUPFUN read_xxx;
long number;
DEVSUPFUN dev_report;
DEVSUPFUN init;
DEVSUPFUN init_record; /*returns: (-1,0)=>(failure,success)*/
DEVSUPFUN get_ioint_info;
DEVSUPFUN read_xxx;
}xxxdset;
static void checkAlarms(xxxRecord *prec);
static void monitor(xxxRecord *prec);
static long init_record(void *precord,int pass)
static long init_record(struct dbCommon *pcommon, int pass)
{
xxxRecord *prec = (xxxRecord *)precord;
xxxRecord *prec = (xxxRecord *)pcommon;
xxxdset *pdset;
long status;
if (pass==0) return(0);
if(!(pdset = (xxxdset *)(prec->dset))) {
recGblRecordError(S_dev_noDSET,(void *)prec,"xxx: init_record");
return(S_dev_noDSET);
recGblRecordError(S_dev_noDSET,(void *)prec,"xxx: init_record");
return(S_dev_noDSET);
}
/* must have read_xxx function defined */
if( (pdset->number < 5) || (pdset->read_xxx == NULL) ) {
recGblRecordError(S_dev_missingSup,(void *)prec,"xxx: init_record");
return(S_dev_missingSup);
recGblRecordError(S_dev_missingSup,(void *)prec,"xxx: init_record");
return(S_dev_missingSup);
}
if( pdset->init_record ) {
if((status=(*pdset->init_record)(prec))) return(status);
if((status=(*pdset->init_record)(prec))) return(status);
}
return(0);
}
static long process(void *precord)
static long process(struct dbCommon *pcommon)
{
xxxRecord *prec = (xxxRecord *)precord;
xxxdset *pdset = (xxxdset *)(prec->dset);
long status;
unsigned char pact=prec->pact;
xxxRecord *prec = (xxxRecord *)pcommon;
xxxdset *pdset = (xxxdset *)(prec->dset);
long status;
unsigned char pact=prec->pact;
if( (pdset==NULL) || (pdset->read_xxx==NULL) ) {
prec->pact=TRUE;
recGblRecordError(S_dev_missingSup,(void *)prec,"read_xxx");
return(S_dev_missingSup);
}
if( (pdset==NULL) || (pdset->read_xxx==NULL) ) {
prec->pact=TRUE;
recGblRecordError(S_dev_missingSup,(void *)prec,"read_xxx");
return(S_dev_missingSup);
}
/* pact must not be set until after calling device support */
status=(*pdset->read_xxx)(prec);
/* check if device support set pact */
if ( !pact && prec->pact ) return(0);
prec->pact = TRUE;
/* pact must not be set until after calling device support */
status=(*pdset->read_xxx)(prec);
/* check if device support set pact */
if ( !pact && prec->pact ) return(0);
prec->pact = TRUE;
recGblGetTimeStamp(prec);
/* check for alarms */
checkAlarms(prec);
/* check event list */
monitor(prec);
/* process the forward scan link record */
recGblGetTimeStamp(prec);
/* check for alarms */
checkAlarms(prec);
/* check event list */
monitor(prec);
/* process the forward scan link record */
recGblFwdLink(prec);
prec->pact=FALSE;
return(status);
prec->pact=FALSE;
return(status);
}
static long get_units(DBADDR *paddr, char *units)
{
xxxRecord *prec=(xxxRecord *)paddr->precord;
@@ -138,7 +138,7 @@ static long get_units(DBADDR *paddr, char *units)
return(0);
}
static long get_precision(DBADDR *paddr, long *precision)
static long get_precision(const DBADDR *paddr, long *precision)
{
xxxRecord *prec=(xxxRecord *)paddr->precord;
@@ -176,8 +176,8 @@ static long get_control_double(DBADDR *paddr,struct dbr_ctrlDouble *pcd)
|| fieldIndex == xxxRecordHIGH
|| fieldIndex == xxxRecordLOW
|| fieldIndex == xxxRecordLOLO) {
pcd->upper_ctrl_limit = prec->hopr;
pcd->lower_ctrl_limit = prec->lopr;
pcd->upper_ctrl_limit = prec->hopr;
pcd->lower_ctrl_limit = prec->lopr;
} else recGblGetControlDouble(paddr,pcd);
return(0);
}
@@ -195,79 +195,79 @@ static long get_alarm_double(DBADDR *paddr,struct dbr_alDouble *pad)
} else recGblGetAlarmDouble(paddr,pad);
return(0);
}
static void checkAlarms(xxxRecord *prec)
{
double val, hyst, lalm;
float hihi, high, low, lolo;
unsigned short hhsv, llsv, hsv, lsv;
unsigned short hhsv, llsv, hsv, lsv;
if(prec->udf == TRUE ){
if(prec->udf == TRUE ){
recGblSetSevr(prec,UDF_ALARM,INVALID_ALARM);
return;
}
hihi = prec->hihi; lolo = prec->lolo; high = prec->high; low = prec->low;
hhsv = prec->hhsv; llsv = prec->llsv; hsv = prec->hsv; lsv = prec->lsv;
val = prec->val; hyst = prec->hyst; lalm = prec->lalm;
return;
}
hihi = prec->hihi; lolo = prec->lolo; high = prec->high; low = prec->low;
hhsv = prec->hhsv; llsv = prec->llsv; hsv = prec->hsv; lsv = prec->lsv;
val = prec->val; hyst = prec->hyst; lalm = prec->lalm;
/* alarm condition hihi */
if (hhsv && (val >= hihi || ((lalm==hihi) && (val >= hihi-hyst)))){
if (recGblSetSevr(prec,HIHI_ALARM,prec->hhsv)) prec->lalm = hihi;
return;
}
/* alarm condition hihi */
if (hhsv && (val >= hihi || ((lalm==hihi) && (val >= hihi-hyst)))){
if (recGblSetSevr(prec,HIHI_ALARM,prec->hhsv)) prec->lalm = hihi;
return;
}
/* alarm condition lolo */
if (llsv && (val <= lolo || ((lalm==lolo) && (val <= lolo+hyst)))){
if (recGblSetSevr(prec,LOLO_ALARM,prec->llsv)) prec->lalm = lolo;
return;
}
/* alarm condition lolo */
if (llsv && (val <= lolo || ((lalm==lolo) && (val <= lolo+hyst)))){
if (recGblSetSevr(prec,LOLO_ALARM,prec->llsv)) prec->lalm = lolo;
return;
}
/* alarm condition high */
if (hsv && (val >= high || ((lalm==high) && (val >= high-hyst)))){
if (recGblSetSevr(prec,HIGH_ALARM,prec->hsv)) prec->lalm = high;
return;
}
/* alarm condition high */
if (hsv && (val >= high || ((lalm==high) && (val >= high-hyst)))){
if (recGblSetSevr(prec,HIGH_ALARM,prec->hsv)) prec->lalm = high;
return;
}
/* alarm condition low */
if (lsv && (val <= low || ((lalm==low) && (val <= low+hyst)))){
if (recGblSetSevr(prec,LOW_ALARM,prec->lsv)) prec->lalm = low;
return;
}
/* alarm condition low */
if (lsv && (val <= low || ((lalm==low) && (val <= low+hyst)))){
if (recGblSetSevr(prec,LOW_ALARM,prec->lsv)) prec->lalm = low;
return;
}
/* we get here only if val is out of alarm by at least hyst */
prec->lalm = val;
return;
/* we get here only if val is out of alarm by at least hyst */
prec->lalm = val;
return;
}
static void monitor(xxxRecord *prec)
{
unsigned short monitor_mask;
double delta;
unsigned short monitor_mask;
double delta;
monitor_mask = recGblResetAlarms(prec);
/* check for value change */
delta = prec->mlst - prec->val;
if(delta<0.0) delta = -delta;
if (delta > prec->mdel) {
/* post events for value change */
monitor_mask |= DBE_VALUE;
/* update last value monitored */
prec->mlst = prec->val;
}
/* check for value change */
delta = prec->mlst - prec->val;
if(delta<0.0) delta = -delta;
if (delta > prec->mdel) {
/* post events for value change */
monitor_mask |= DBE_VALUE;
/* update last value monitored */
prec->mlst = prec->val;
}
/* check for archive change */
delta = prec->alst - prec->val;
if(delta<0.0) delta = -delta;
if (delta > prec->adel) {
/* post events on value field for archive change */
monitor_mask |= DBE_LOG;
/* update last archive value monitored */
prec->alst = prec->val;
}
/* check for archive change */
delta = prec->alst - prec->val;
if(delta<0.0) delta = -delta;
if (delta > prec->adel) {
/* post events on value field for archive change */
monitor_mask |= DBE_LOG;
/* update last archive value monitored */
prec->alst = prec->val;
}
/* send out monitors connected to the value field */
if (monitor_mask){
db_post_events(prec,&prec->val,monitor_mask);
}
return;
/* send out monitors connected to the value field */
if (monitor_mask){
db_post_events(prec,&prec->val,monitor_mask);
}
return;
}