+void print_help_and_die(const char *exec_name)
+{
+ pr_info("Usage: %s [option]\n", exec_name);
+ pr_info(" -d, --device=DEVICE path to the serial device\n");
+ pr_info(" default: /dev/ttyUSB0\n");
+ pr_info(" -b, --baud=BAUD device baud rate, default 128000\n");
+ pr_info(" -o, --output logfile path, stdout only if omited\n");
+ pr_info(" -v, --verbose increase verbosity\n");
+ pr_info(" -q, --quiet decrease verbosity\n");
+ pr_info(" -c, --config=PATH config file path\n");
+ pr_info(" -h, --help show this help\n");
+
+ exit(0);
+}
+
+static void set_default_options(struct plotter_config *opts)