--- embedtools/src/pceng.c	2011/07/22 15:03:30	1.1.2.5
+++ embedtools/src/pceng.c	2011/07/23 23:41:00	1.1.2.7
@@ -3,7 +3,7 @@
  *  by Michael Pounov <misho@aitbg.com>
  *
  * $Author: misho $
- * $Id: pceng.c,v 1.1.2.5 2011/07/22 15:03:30 misho Exp $
+ * $Id: pceng.c,v 1.1.2.7 2011/07/23 23:41:00 misho Exp $
  *
  *************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -94,8 +94,11 @@ int
 main(int argc, char **argv)
 {
 	char ch, ledno;
-	int i, io, ret = 0, mode = 1;
+	int i, ret = 0, mode = 1;
 	struct sigaction sact;
+#ifdef HAVE_IO
+	int io;
+#endif
 
 	while ((ch = getopt(argc, argv, "vhDc:")) != -1)
 		switch (ch) {
@@ -115,32 +118,38 @@ main(int argc, char **argv)
 		}
 	argc -= optind;
 	argv += optind;
+	if (argc && argc % 2) {
+		printf("Error:: not enough parameters ...\n");
+		return 1;
+	}
 
 	if (!mode)
 		openlog("pceng", LOG_CONS | LOG_PID, LOG_DAEMON);
 	else
 		openlog("pceng", LOG_CONS | LOG_PID | LOG_PERROR, LOG_USER);
 
-	io = open(_PATH_DEVIO, O_RDWR);
+#ifdef HAVE_IO
+	io = open(_PATH_DEVIO, O_RDONLY);
 	if (io == -1) {
 		printf("Error:: in open dev %s #%d - %s\n", _PATH_DEVIO, errno, strerror(errno));
 		ret = 2;
 		goto end;
 	}
+#endif
 
-	if (argc > 1 && !(argc % 2)) {
+	if (LoadConfig(szConf, &cfg)) {
+		printf("Error:: #%d - %s\n", cfg_GetErrno(), cfg_GetError());
+		ret = 1;
+		return 1;
+	}
+
+	if (argc) {
+		VERB(1) syslog(LOG_WARNING, "LED client ...");
 		for (i = 0; !ret && i < argc; i += 2) {
 			ledno = (char) strtol(argv[i], NULL, 0);
 			ch = (char) strtol(argv[i + 1], NULL, 0);
-			ret = LED(io, (u_char) ledno, (u_char) ch);
+			ret = LED((u_char) ledno, (u_char) ch);
 		}
-		if (ret)
-			goto end;
-	}
-
-	if (LoadConfig(szConf, &cfg)) {
-		printf("Error:: #%d - %s\n", cfg_GetErrno(), cfg_GetError());
-		ret = 1;
 		goto end;
 	}
 
@@ -175,12 +184,14 @@ main(int argc, char **argv)
 				goto end;
 		}
 
-	ret = Run(io);
+	ret = Run();
 
 end:
 	UnloadConfig(&cfg);
+#ifdef HAVE_IO
 	if (io > 2)
 		close(io);
+#endif
 	closelog();
 	return ret;
 }