Update value and post monitors on SELN field to indicate which input was

selected, independent of the mechanism used.  New NLST field holds old value.
ANSIfied; converted SELM to use values from generated menu header file.
This commit is contained in:
Andrew Johnson
2005-08-29 19:49:39 +00:00
parent 7370a23053
commit 2c52e191b6
2 changed files with 220 additions and 226 deletions
+215 -226
View File
@@ -80,10 +80,6 @@ rset selRSET={
epicsExportAddress(rset,selRSET);
#define SEL_MAX 12
#define SELECTED 0
#define SELECT_HIGH 1
#define SELECT_LOW 2
#define SELECT_MEDIAN 3
static void checkAlarms();
static int do_sel();
@@ -94,9 +90,7 @@ static void monitor();
static double divide(double num, double den) { return num / den; }
static long init_record(psel,pass)
struct selRecord *psel;
int pass;
static long init_record(struct selRecord *psel, int pass)
{
struct link *plink;
int i;
@@ -113,44 +107,40 @@ static long init_record(psel,pass)
plink = &psel->inpa;
pvalue = &psel->a;
for(i=0; i<SEL_MAX; i++, plink++, pvalue++) {
*pvalue = NaN;
*pvalue = NaN;
if (plink->type==CONSTANT) {
recGblInitConstantLink(plink,DBF_DOUBLE,pvalue);
}
}
}
return(0);
}
static long process(psel)
struct selRecord *psel;
static long process(struct selRecord *psel)
{
psel->pact = TRUE;
if ( RTN_SUCCESS(fetch_values(psel)) ) {
if( !RTN_SUCCESS(do_sel(psel)) ) {
recGblSetSevr(psel,CALC_ALARM,INVALID_ALARM);
}
psel->pact = TRUE;
if ( RTN_SUCCESS(fetch_values(psel)) ) {
if( !RTN_SUCCESS(do_sel(psel)) ) {
recGblSetSevr(psel,CALC_ALARM,INVALID_ALARM);
}
}
recGblGetTimeStamp(psel);
/* check for alarms */
checkAlarms(psel);
recGblGetTimeStamp(psel);
/* check for alarms */
checkAlarms(psel);
/* check event list */
monitor(psel);
/* check event list */
monitor(psel);
/* process the forward scan link record */
recGblFwdLink(psel);
/* process the forward scan link record */
recGblFwdLink(psel);
psel->pact=FALSE;
return(0);
psel->pact=FALSE;
return(0);
}
static long get_units(paddr,units)
struct dbAddr *paddr;
char *units;
static long get_units(struct dbAddr *paddr, char *units)
{
struct selRecord *psel=(struct selRecord *)paddr->precord;
@@ -158,9 +148,7 @@ static long get_units(paddr,units)
return(0);
}
static long get_precision(paddr,precision)
struct dbAddr *paddr;
long *precision;
static long get_precision(struct dbAddr *paddr, long *precision)
{
struct selRecord *psel=(struct selRecord *)paddr->precord;
double *pvalue,*plvalue;
@@ -173,19 +161,17 @@ static long get_precision(paddr,precision)
pvalue = &psel->a;
plvalue = &psel->la;
for(i=0; i<SEL_MAX; i++, pvalue++, plvalue++) {
if(paddr->pfield==(void *)&pvalue
|| paddr->pfield==(void *)&plvalue){
return(0);
}
if(paddr->pfield==(void *)&pvalue
|| paddr->pfield==(void *)&plvalue){
return(0);
}
}
recGblGetPrec(paddr,precision);
return(0);
}
static long get_graphic_double(paddr,pgd)
struct dbAddr *paddr;
struct dbr_grDouble *pgd;
static long get_graphic_double(struct dbAddr *paddr, struct dbr_grDouble *pgd)
{
struct selRecord *psel=(struct selRecord *)paddr->precord;
@@ -194,28 +180,26 @@ static long get_graphic_double(paddr,pgd)
|| paddr->pfield==(void *)&psel->high
|| paddr->pfield==(void *)&psel->low
|| paddr->pfield==(void *)&psel->lolo){
pgd->upper_disp_limit = psel->hopr;
pgd->lower_disp_limit = psel->lopr;
return(0);
pgd->upper_disp_limit = psel->hopr;
pgd->lower_disp_limit = psel->lopr;
return(0);
}
if(paddr->pfield>=(void *)&psel->a && paddr->pfield<=(void *)&psel->l){
pgd->upper_disp_limit = psel->hopr;
pgd->lower_disp_limit = psel->lopr;
return(0);
pgd->upper_disp_limit = psel->hopr;
pgd->lower_disp_limit = psel->lopr;
return(0);
}
if(paddr->pfield>=(void *)&psel->la && paddr->pfield<=(void *)&psel->ll){
pgd->upper_disp_limit = psel->hopr;
pgd->lower_disp_limit = psel->lopr;
return(0);
pgd->upper_disp_limit = psel->hopr;
pgd->lower_disp_limit = psel->lopr;
return(0);
}
recGblGetGraphicDouble(paddr,pgd);
return(0);
}
static long get_control_double(paddr,pcd)
struct dbAddr *paddr;
struct dbr_ctrlDouble *pcd;
static long get_control_double(struct dbAddr *paddr, struct dbr_ctrlDouble *pcd)
{
struct selRecord *psel=(struct selRecord *)paddr->precord;
@@ -224,187 +208,193 @@ static long get_control_double(paddr,pcd)
|| paddr->pfield==(void *)&psel->high
|| paddr->pfield==(void *)&psel->low
|| paddr->pfield==(void *)&psel->lolo){
pcd->upper_ctrl_limit = psel->hopr;
pcd->lower_ctrl_limit = psel->lopr;
return(0);
pcd->upper_ctrl_limit = psel->hopr;
pcd->lower_ctrl_limit = psel->lopr;
return(0);
}
if(paddr->pfield>=(void *)&psel->a && paddr->pfield<=(void *)&psel->l){
pcd->upper_ctrl_limit = psel->hopr;
pcd->lower_ctrl_limit = psel->lopr;
return(0);
pcd->upper_ctrl_limit = psel->hopr;
pcd->lower_ctrl_limit = psel->lopr;
return(0);
}
if(paddr->pfield>=(void *)&psel->la && paddr->pfield<=(void *)&psel->ll){
pcd->upper_ctrl_limit = psel->hopr;
pcd->lower_ctrl_limit = psel->lopr;
return(0);
pcd->upper_ctrl_limit = psel->hopr;
pcd->lower_ctrl_limit = psel->lopr;
return(0);
}
recGblGetControlDouble(paddr,pcd);
return(0);
}
static long get_alarm_double(paddr,pad)
struct dbAddr *paddr;
struct dbr_alDouble *pad;
static long get_alarm_double(struct dbAddr *paddr, struct dbr_alDouble *pad)
{
struct selRecord *psel=(struct selRecord *)paddr->precord;
if(paddr->pfield==(void *)&psel->val ){
pad->upper_alarm_limit = psel->hihi;
pad->upper_warning_limit = psel->high;
pad->lower_warning_limit = psel->low;
pad->lower_alarm_limit = psel->lolo;
pad->upper_alarm_limit = psel->hihi;
pad->upper_warning_limit = psel->high;
pad->lower_warning_limit = psel->low;
pad->lower_alarm_limit = psel->lolo;
} else recGblGetAlarmDouble(paddr,pad);
return(0);
}
static void checkAlarms(psel)
struct selRecord *psel;
static void checkAlarms(struct selRecord *psel)
{
double val;
double hyst, lalm, hihi, high, low, lolo;
unsigned short hhsv, llsv, hsv, lsv;
double val;
double hyst, lalm, hihi, high, low, lolo;
unsigned short hhsv, llsv, hsv, lsv;
if (psel->udf){
recGblSetSevr(psel,UDF_ALARM,INVALID_ALARM);
return;
}
hihi = psel->hihi; lolo = psel->lolo; high = psel->high; low = psel->low;
hhsv = psel->hhsv; llsv = psel->llsv; hsv = psel->hsv; lsv = psel->lsv;
val = psel->val; hyst = psel->hyst; lalm = psel->lalm;
/* alarm condition hihi */
if (hhsv && (val >= hihi || ((lalm==hihi) && (val >= hihi-hyst)))){
if (recGblSetSevr(psel,HIHI_ALARM,psel->hhsv)) psel->lalm = hihi;
return;
}
/* alarm condition lolo */
if (llsv && (val <= lolo || ((lalm==lolo) && (val <= lolo+hyst)))){
if (recGblSetSevr(psel,LOLO_ALARM,psel->llsv)) psel->lalm = lolo;
return;
}
/* alarm condition high */
if (hsv && (val >= high || ((lalm==high) && (val >= high-hyst)))){
if (recGblSetSevr(psel,HIGH_ALARM,psel->hsv)) psel->lalm = high;
return;
}
/* alarm condition low */
if (lsv && (val <= low || ((lalm==low) && (val <= low+hyst)))){
if (recGblSetSevr(psel,LOW_ALARM,psel->lsv)) psel->lalm = low;
return;
}
/* we get here only if val is out of alarm by at least hyst */
psel->lalm = val;
if (psel->udf){
recGblSetSevr(psel,UDF_ALARM,INVALID_ALARM);
return;
}
hihi = psel->hihi; lolo = psel->lolo; high = psel->high; low = psel->low;
hhsv = psel->hhsv; llsv = psel->llsv; hsv = psel->hsv; lsv = psel->lsv;
val = psel->val; hyst = psel->hyst; lalm = psel->lalm;
/* alarm condition hihi */
if (hhsv && (val >= hihi || ((lalm==hihi) && (val >= hihi-hyst)))){
if (recGblSetSevr(psel,HIHI_ALARM,psel->hhsv)) psel->lalm = hihi;
return;
}
/* alarm condition lolo */
if (llsv && (val <= lolo || ((lalm==lolo) && (val <= lolo+hyst)))){
if (recGblSetSevr(psel,LOLO_ALARM,psel->llsv)) psel->lalm = lolo;
return;
}
/* alarm condition high */
if (hsv && (val >= high || ((lalm==high) && (val >= high-hyst)))){
if (recGblSetSevr(psel,HIGH_ALARM,psel->hsv)) psel->lalm = high;
return;
}
/* alarm condition low */
if (lsv && (val <= low || ((lalm==low) && (val <= low+hyst)))){
if (recGblSetSevr(psel,LOW_ALARM,psel->lsv)) psel->lalm = low;
return;
}
/* we get here only if val is out of alarm by at least hyst */
psel->lalm = val;
return;
}
static void monitor(psel)
struct selRecord *psel;
static void monitor(struct selRecord *psel)
{
unsigned short monitor_mask;
double delta;
double *pnew;
double *pprev;
int i;
unsigned short monitor_mask;
double delta;
double *pnew;
double *pprev;
int i;
monitor_mask = recGblResetAlarms(psel);
/* check for value change */
delta = psel->mlst - psel->val;
if(delta<0.0) delta = -delta;
if (delta > psel->mdel) {
/* post events for value change */
monitor_mask |= DBE_VALUE;
/* update last value monitored */
psel->mlst = psel->val;
}
/* check for archive change */
delta = psel->alst - psel->val;
if(delta<0.0) delta = -delta;
if (delta > psel->adel) {
/* post events on value field for archive change */
monitor_mask |= DBE_LOG;
/* update last archive value monitored */
psel->alst = psel->val;
}
monitor_mask = recGblResetAlarms(psel);
/* check for value change */
delta = psel->mlst - psel->val;
if(delta<0.0) delta = -delta;
if (delta > psel->mdel) {
/* post events for value change */
monitor_mask |= DBE_VALUE;
/* update last value monitored */
psel->mlst = psel->val;
}
/* check for archive change */
delta = psel->alst - psel->val;
if(delta<0.0) delta = -delta;
if (delta > psel->adel) {
/* post events on value field for archive change */
monitor_mask |= DBE_LOG;
/* update last archive value monitored */
psel->alst = psel->val;
}
/* send out monitors connected to the value field */
if (monitor_mask){
db_post_events(psel,&psel->val,monitor_mask);
/* check all input fields for changes*/
for(i=0, pnew=&psel->a, pprev=&psel->la; i<SEL_MAX; i++, pnew++, pprev++) {
if(*pnew != *pprev) {
db_post_events(psel,pnew,
monitor_mask|DBE_VALUE|DBE_LOG);
*pprev = *pnew;
}
}
}
return;
}
static int do_sel(psel)
struct selRecord *psel; /* pointer to selection record */
{
double *pvalue;
struct link *plink;
double order[SEL_MAX];
unsigned short order_inx;
unsigned short i,j;
double val;
/* send out monitors connected to the value field */
if (monitor_mask)
db_post_events(psel, &psel->val, monitor_mask);
/* selection mechanism */
pvalue = &psel->a;
switch (psel->selm){
case (SELECTED):
val = *(pvalue+psel->seln);
break;
case (SELECT_HIGH):
val = divide(-1.0, 0.0); /* Start at -Inf */
for (i = 0; i < SEL_MAX; i++,pvalue++){
if (!isnan(*pvalue) && val < *pvalue)
val = *pvalue;
}
break;
case (SELECT_LOW):
val = divide(1.0, 0.0); /* Start at +Inf */
for (i = 0; i < SEL_MAX; i++,pvalue++){
if (!isnan(*pvalue) && val > *pvalue)
val = *pvalue;
}
break;
case (SELECT_MEDIAN):
plink = &psel->inpa;
order_inx = 0;
for (i = 0; i < SEL_MAX; i++,pvalue++,plink++){
if (!isnan(*pvalue)){
j = order_inx;
while ((order[j-1] > *pvalue) && (j > 0)){
order[j] = order[j-1];
j--;
}
order[j] = *pvalue;
order_inx++;
}
}
val = order[order_inx/2];
break;
default:
recGblSetSevr(psel,SOFT_ALARM,MAJOR_ALARM);
return(-1);
monitor_mask |= DBE_VALUE|DBE_LOG;
/* trigger monitors of the SELN field */
if (psel->nlst != psel->seln) {
psel->nlst = psel->seln;
db_post_events(psel, &psel->seln, monitor_mask);
}
/* check all input fields for changes, even if VAL hasn't changed */
for(i=0, pnew=&psel->a, pprev=&psel->la; i<SEL_MAX; i++, pnew++, pprev++) {
if(*pnew != *pprev) {
db_post_events(psel, pnew, monitor_mask);
*pprev = *pnew;
}
if (!isinf(val)){
psel->val=val;
psel->udf=isnan(psel->val);
} else {
recGblSetSevr(psel,UDF_ALARM,MAJOR_ALARM);
/* If UDF is TRUE this alarm will be overwritten by checkAlarms*/
}
/* initialize flag */
return(0);
}
return;
}
static int do_sel(struct selRecord *psel)
{
double *pvalue;
struct link *plink;
double order[SEL_MAX];
unsigned short order_inx;
unsigned short i,j;
double val;
/* selection mechanism */
pvalue = &psel->a;
switch (psel->selm){
case (selSELM_Specified):
val = *(pvalue+psel->seln);
break;
case (selSELM_High_Signal):
val = divide(-1.0, 0.0); /* Start at -Inf */
for (i = 0; i < SEL_MAX; i++,pvalue++){
if (!isnan(*pvalue) && val < *pvalue) {
val = *pvalue;
psel->seln = i;
}
}
break;
case (selSELM_Low_Signal):
val = divide(1.0, 0.0); /* Start at +Inf */
for (i = 0; i < SEL_MAX; i++,pvalue++){
if (!isnan(*pvalue) && val > *pvalue) {
val = *pvalue;
psel->seln = i;
}
}
break;
case (selSELM_Median_Signal):
plink = &psel->inpa;
order_inx = 0;
for (i = 0; i < SEL_MAX; i++,pvalue++,plink++){
if (!isnan(*pvalue)){
j = order_inx;
while ((order[j-1] > *pvalue) && (j > 0)){
order[j] = order[j-1];
j--;
}
order[j] = *pvalue;
order_inx++;
}
}
psel->seln = order_inx/2;
val = order[psel->seln];
break;
default:
recGblSetSevr(psel,SOFT_ALARM,MAJOR_ALARM);
return(-1);
}
if (!isinf(val)){
psel->val=val;
psel->udf=isnan(psel->val);
} else {
recGblSetSevr(psel,UDF_ALARM,MAJOR_ALARM);
/* If UDF is TRUE this alarm will be overwritten by checkAlarms*/
}
return(0);
}
/*
@@ -412,31 +402,30 @@ struct selRecord *psel; /* pointer to selection record */
*
* fetch the values for the variables from which to select
*/
static int fetch_values(psel)
struct selRecord *psel;
static int fetch_values(struct selRecord *psel)
{
struct link *plink;
double *pvalue;
int i;
long status;
struct link *plink;
double *pvalue;
int i;
long status;
plink = &psel->inpa;
pvalue = &psel->a;
/* If select mechanism is SELECTED only get selected input*/
if(psel->selm == SELECTED) {
/* fetch the select index */
status=dbGetLink(&(psel->nvl),DBR_USHORT,&(psel->seln),0,0);
if (!RTN_SUCCESS(status)) return(status);
plink = &psel->inpa;
pvalue = &psel->a;
/* If mechanism is selSELM_Specified, only get the selected input*/
if(psel->selm == selSELM_Specified) {
/* fetch the select index */
status=dbGetLink(&(psel->nvl),DBR_USHORT,&(psel->seln),0,0);
if (!RTN_SUCCESS(status)) return(status);
plink += psel->seln;
pvalue += psel->seln;
plink += psel->seln;
pvalue += psel->seln;
status=dbGetLink(plink,DBR_DOUBLE, pvalue,0,0);
return(status);
}
/* fetch all inputs*/
for(i=0; i<SEL_MAX; i++, plink++, pvalue++) {
status=dbGetLink(plink,DBR_DOUBLE, pvalue,0,0);
}
status=dbGetLink(plink,DBR_DOUBLE, pvalue,0,0);
return(status);
}
/* fetch all inputs*/
for(i=0; i<SEL_MAX; i++, plink++, pvalue++) {
status=dbGetLink(plink,DBR_DOUBLE, pvalue,0,0);
}
return(status);
}
+5
View File
@@ -304,4 +304,9 @@ recordtype(sel) {
special(SPC_NOMOD)
interest(3)
}
field(NLST,DBF_USHORT) {
prompt("Last Index Monitored")
special(SPC_NOMOD)
interest(3)
}
}