+ return 0;
+}
+
+int main(int argc, char *argv[])
+{
+ struct plotter_options options;
+ int fd, baud, ret = 0, out_fd = STDOUT_FILENO;
+
+ if (read_args(argc, argv, &options))
+ return 1;
+
+ baud = options.baud_rate;
+ fd = open_at_baud(options.device_path, &baud);
+ if (fd < 0)
+ return 1;
+
+ if (baud != options.baud_rate) {
+ pr_err("Failed to set baudrate to %d, only got %d\n",
+ options.baud_rate, baud);
+ ret = 1;
+ goto out;
+ }
+
+ if (options.output_path) {
+ pr_debug("Opening %s for writing the log file\n",
+ options.output_path);
+
+ out_fd = open(options.output_path,
+ O_CREAT | O_APPEND | O_WRONLY, 0664);
+ if (out_fd < 0) {
+ pr_err("Failed to open file %s for writing: %m\n",
+ options.output_path);
+ ret = 1;
+ goto out;
+ }
+ }
+
+ read_data(fd, out_fd);
+