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add lset::getAlarmMsg()

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This commit is contained in:
Michael Davidsaver
2020-08-29 15:37:58 -07:00
parent a12684e7ad
commit 5143c71a43
4 changed files with 79 additions and 16 deletions
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modules/database/src/std/link/lnkCalc.c
+28 -9
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@@ -53,6 +53,7 @@ typedef struct calc_link {
} pstate;
epicsEnum16 stat;
epicsEnum16 sevr;
char amsg[MAX_STRING_SIZE];
short prec;
char *expr;
char *major;
@@ -385,9 +386,10 @@ static void lnkCalc_report(const jlink *pjlink, int level, int indent)
if (level > 0) {
if (clink->sevr)
printf("%*s Alarm: %s, %s\n", indent, "",
printf("%*s Alarm: %s, %s, \"%s\"\n", indent, "",
epicsAlarmSeverityStrings[clink->sevr],
epicsAlarmConditionStrings[clink->stat]);
epicsAlarmConditionStrings[clink->stat],
clink->amsg);
if (clink->post_major)
printf("%*s Major expression: \"%s\"\n", indent, "",
@@ -583,6 +585,7 @@ static long lnkCalc_getValue(struct link *plink, short dbrType, void *pbuffer,
}
clink->stat = 0;
clink->sevr = 0;
clink->amsg[0] = '\0';
if (clink->post_expr) {
status = calcPerform(clink->arg, &clink->val, clink->post_expr);
@@ -604,7 +607,8 @@ static long lnkCalc_getValue(struct link *plink, short dbrType, void *pbuffer,
if (!status && alval) {
clink->stat = LINK_ALARM;
clink->sevr = MAJOR_ALARM;
recGblSetSevr(prec, clink->stat, clink->sevr);
strcpy(clink->amsg, "post_major error");
recGblSetSevrMsg(prec, clink->stat, clink->sevr, "post_major error");
}
}
@@ -615,7 +619,8 @@ static long lnkCalc_getValue(struct link *plink, short dbrType, void *pbuffer,
if (!status && alval) {
clink->stat = LINK_ALARM;
clink->sevr = MINOR_ALARM;
recGblSetSevr(prec, clink->stat, clink->sevr);
strcpy(clink->amsg, "post_minor error");
recGblSetSevrMsg(prec, clink->stat, clink->sevr, "post_minor error");
}
}
@@ -659,6 +664,7 @@ static long lnkCalc_putValue(struct link *plink, short dbrType,
}
clink->stat = 0;
clink->sevr = 0;
clink->amsg[0] = '\0';
/* Get the value being output as VAL */
status = conv(pbuffer, &clink->val, NULL);
@@ -673,7 +679,8 @@ static long lnkCalc_putValue(struct link *plink, short dbrType,
if (!status && alval) {
clink->stat = LINK_ALARM;
clink->sevr = MAJOR_ALARM;
recGblSetSevr(prec, clink->stat, clink->sevr);
strcpy(clink->amsg, "post_major error");
recGblSetSevrMsg(prec, clink->stat, clink->sevr, "post_major error");
}
}
@@ -684,7 +691,8 @@ static long lnkCalc_putValue(struct link *plink, short dbrType,
if (!status && alval) {
clink->stat = LINK_ALARM;
clink->sevr = MINOR_ALARM;
recGblSetSevr(prec, clink->stat, clink->sevr);
strcpy(clink->amsg, "post_major error");
recGblSetSevrMsg(prec, clink->stat, clink->sevr, "post_minor error");
}
}
@@ -718,8 +726,8 @@ static long lnkCalc_getUnits(const struct link *plink, char *units, int len)
return 0;
}
static long lnkCalc_getAlarm(const struct link *plink, epicsEnum16 *status,
epicsEnum16 *severity)
static long lnkCalc_getAlarmMsg(const struct link *plink, epicsEnum16 *status,
epicsEnum16 *severity, char *msgbuf, size_t msgbuflen)
{
calc_link *clink = CONTAINER(plink->value.json.jlink,
struct calc_link, jlink);
@@ -728,10 +736,20 @@ static long lnkCalc_getAlarm(const struct link *plink, epicsEnum16 *status,
*status = clink->stat;
if (severity)
*severity = clink->sevr;
if (msgbuf && msgbuflen) {
strncpy(msgbuf, clink->amsg, msgbuflen-1);
msgbuf[msgbuflen-1] = '\0';
}
return 0;
}
static long lnkCalc_getAlarm(const struct link *plink, epicsEnum16 *status,
epicsEnum16 *severity)
{
return lnkCalc_getAlarmMsg(plink, status, severity, NULL, 0u);
}
static long lnkCalc_getTimestamp(const struct link *plink, epicsTimeStamp *pstamp)
{
calc_link *clink = CONTAINER(plink->value.json.jlink,
@@ -763,7 +781,8 @@ static lset lnkCalc_lset = {
lnkCalc_getPrecision, lnkCalc_getUnits,
lnkCalc_getAlarm, lnkCalc_getTimestamp,
lnkCalc_putValue, NULL,
NULL, doLocked
NULL, doLocked,
lnkCalc_getAlarmMsg,
};
static jlif lnkCalcIf = {