Initial revision

1990-11-08 08:22:01 +00:00
parent 81bf69cf25
commit d37bcbc292
19 changed files with 1995 additions and 0 deletions
--- a/src/dev/devBiMpv910.c
+++ b/src/dev/devBiMpv910.c
@@ -0,0 +1,91 @@
+/* devBiMpv910.c */
+/* share/src/dev $Id$ */
+
+/* devBiMpv910.c - Device Support Routines for  Burr Brown MPV 910  Binary input */
+
+
+#include	<vxWorks.h>
+#include	<types.h>
+#include	<stdioLib.h>
+
+#include	<alarm.h>
+#include	<dbAccess.h>
+#include	<dbDefs.h>
+#include	<devSup.h>
+#include	<link.h>
+#include	<module_types.h>
+#include	<biRecord.h>
+
+
+/* Create the dset for devAiBiMpv910 */
+long init_record();
+long read_bi();
+
+struct {
+	long		number;
+	DEVSUPFUN	report;
+	DEVSUPFUN	init;
+	DEVSUPFUN	init_record;
+	DEVSUPFUN	get_ioint_info;
+	DEVSUPFUN	read_bi;
+}devBiMpv910={
+	5,
+	NULL,
+	NULL,
+	init_record,
+	NULL,
+	read_bi};
+static long masks[] = {
+        0x00000001,0x00000002,0x00000004,0x00000008,
+        0x00000010,0x00000020,0x00000040,0x00000080,
+        0x00000100,0x00000200,0x00000400,0x00000800,
+        0x00001000,0x00002000,0x00004000,0x00008000,
+        0x00010000,0x00020000,0x00040000,0x00080000,
+        0x00100000,0x00200000,0x00400000,0x00800000,
+        0x01000000,0x02000000,0x04000000,0x08000000,
+        0x10000000,0x20000000,0x40000000,0x80000000,
+};
+
+
+static long init_record(pbi)
+    struct biRecord	*pbi;
+{
+    char message[100];
+    short value;
+    struct vmeio *pvmeio;
+
+    /* bi.inp must be an VME_IO */
+    switch (pbi->inp.type) {
+    case (VME_IO) :
+	break;
+    default :
+	strcpy(message,pbi->name);
+	strcat(message,": devBiMpv910 (init_record) Illegal INP field");
+	errMessage(S_db_badField,message);
+	return(S_db_badField);
+    }
+    return(0);
+}
+
+static long read_bi(pbi)
+    struct biRecord	*pbi;
+{
+	struct vmeio *pvmeio;
+	int	    status;
+	long	    value;
+
+	
+	pvmeio = (struct vmeio *)&(pbi->inp.value);
+	status = bi_driver(pvmeio->card,masks[pvmeio->signal],BB910,&value);
+	if(status==0) {
+		pbi->rval = value;
+		if(value == 0) pbi->val = 0;
+		else pbi->val = 1;
+	} else {
+		if(pbi->nsev<MAJOR_ALARM ) {
+			pbi->nsta = READ_ALARM;
+			pbi->nsev = MAJOR_ALARM;
+		}
+	}
+	return(status);
+}