Initial revision

1990-11-08 08:22:01 +00:00
parent 81bf69cf25
commit d37bcbc292
19 changed files with 1995 additions and 0 deletions
@@ -0,0 +1,96 @@
+/* devAoSoft.c */
+/* share/src/dev $Id$ */
+
+/* Device Support Routines for soft Analog Output Records*/
+
+
+#include	<vxWorks.h>
+#include	<types.h>
+#include	<stdioLib.h>
+
+#include	<alarm.h>
+#include	<dbDefs.h>
+#include	<dbAccess.h>
+#include	<devSup.h>
+#include	<link.h>
+#include	<special.h>
+#include	<aoRecord.h>
+
+/* Create the dset for devAoSoft */
+long init_record();
+long write_ao();
+struct {
+	long		number;
+	DEVSUPFUN	report;
+	DEVSUPFUN	init;
+	DEVSUPFUN	init_record;
+	DEVSUPFUN	get_ioint_info;
+	DEVSUPFUN	write_ao;
+	DEVSUPFUN	special_linconv;
+}devAoSoft={
+	6,
+	NULL,
+	NULL,
+	init_record,
+	NULL,
+	write_ao,
+	NULL};
+
+
+static long init_record(pao)
+    struct aoRecord	*pao;
+{
+    char message[100];
+
+    /* ao.out must be a CONSTANT or a PV_LINK or a DB_LINK or a CA_LINK*/
+    switch (pao->out.type) {
+    case (CONSTANT) :
+	pao->val = pao->out.value.value;
+	break;
+    case (PV_LINK) :
+	break;
+    case (DB_LINK) :
+	break;
+    case (CA_LINK) :
+	break;
+    default :
+	strcpy(message,pao->name);
+	strcat(message,": devAoSoft (init_record) Illegal INP field");
+	errMessage(S_db_badField,message);
+	return(S_db_badField);
+    }
+    /* Make sure record processing routine does not perform any conversion*/
+    pao->linr=0;
+    return(0);
+}
+
+static long write_ao(pao)
+    struct aoRecord	*pao;
+{
+    char message[100];
+    long status,nRequest;
+
+    /* ao.out must be a CONSTANT or a DB_LINK or a CA_LINK*/
+    switch (pao->out.type) {
+    case (CONSTANT) :
+	break;
+    case (DB_LINK) :
+	nRequest=1;
+	(void)dbPutLink(&(pao->out.value.db_link),pao,DBR_FLOAT,
+		&(pao->val),&nRequest);
+	break;
+    case (CA_LINK) :
+	break;
+    default :
+	if(pao->nsev<MAJOR_ALARM) {
+		pao->nsev = MAJOR_ALARM;
+		pao->nsta = SOFT_ALARM;
+		if(pao->stat!=SOFT_ALARM) {
+			strcpy(message,pao->name);
+			strcat(message,": devAoSoft (write_ao) Illegal INP field");
+			errMessage(S_db_badField,message);
+		}
+	}
+    }
+    return(0);
+}