Merge pull request #293 from marckleinebudde/misc-cleanups

Misc cleanups

canfdtest.c

@@ -58,11 +58,11 @@ static void print_usage(char *prg)
 		"Usage: %s [options] <can-interface>\n"
 		"\n"
 		"Options:\n"
-		"         -v       (low verbosity)\n"
-		"         -vv      (high verbosity)\n"
+		"         -f COUNT (number of frames in flight, default: %d)\n"
 		"         -g       (generate messages)\n"
 		"         -l COUNT (test loop count)\n"
-		"         -f COUNT (number of frames in flight, default: %d)\n"
+		"         -v       (low verbosity)\n"
+		"         -vv      (high verbosity)\n"
 		"\n"
 		"With the option '-g' CAN messages are generated and checked\n"
 		"on <can-interface>, otherwise all messages received on the\n"
@@ -376,19 +376,20 @@ int main(int argc, char *argv[])
 
 	while ((opt = getopt(argc, argv, "f:gl:v?")) != -1) {
 		switch (opt) {
-		case 'v':
-			verbose++;
-			break;
 		case 'f':
 			inflight_count = atoi(optarg);
 			break;
 
+		case 'g':
+			echo_gen = 1;
+			break;
+
 		case 'l':
 			test_loops = atoi(optarg);
 			break;
 
-		case 'g':
-			echo_gen = 1;
+		case 'v':
+			verbose++;
 			break;
 			
 		case '?':

slcan_attach.c

@@ -69,6 +69,18 @@ void print_usage(char *prg)
 	fprintf(stderr, "         -d          (only detach line discipline)\n");
 	fprintf(stderr, "         -w          (attach - wait for keypess - detach)\n");
 	fprintf(stderr, "         -n <name>   (assign created netdevice name)\n");
+	fprintf(stderr, "\n"
+			"    <speed>          Bitrate\n"
+			"          0            10 Kbit/s\n"
+			"          1            20 Kbit/s\n"
+			"          2            50 Kbit/s\n"
+			"          3           100 Kbit/s\n"
+			"          4           125 Kbit/s\n"
+			"          5           250 Kbit/s\n"
+			"          6           500 Kbit/s\n"
+			"          7           800 Kbit/s\n"
+			"          8          1000 Kbit/s\n"
+			"\n");
 	fprintf(stderr, "\nExamples:\n");
 	fprintf(stderr, "slcan_attach -w -o -f -s6 -c /dev/ttyS1\n\n");
 	fprintf(stderr, "slcan_attach /dev/ttyS1\n\n");