+ fprintf(stderr, "\nUsage: %s [options] tty\n\n", prg);
+ fprintf(stderr, "Options: -o (send open command 'O\\r')\n");
+ fprintf(stderr, " -c (send close command 'C\\r')\n");
+ fprintf(stderr, " -s <speed> (set CAN speed 0..8)\n");
+ fprintf(stderr, " -b <btr> (set bit time register value)\n");
+ fprintf(stderr, " -d (only detach line discipline)\n");
+ fprintf(stderr, " -w (attach - wait for keypess - detach)\n");
+ fprintf(stderr, "\nExamples:\n");
+ fprintf(stderr, "slcan_attach -w -o -s6 -c /dev/ttyS1\n");
+ fprintf(stderr, "slcan_attach /dev/ttyS1\n");
+ fprintf(stderr, "slcan_attach -d /dev/ttyS1\n");
+ fprintf(stderr, "\n");