docs: def get_info(self):
          """Get current configuration info from 'v' command."""
          re_info = re.compile(r'\[.*\]')
  
          self._write_cmd('v')
          while True:
              line = self._serial.readline()
              try:
                  line = line.encode().decode('utf-8')
              except AttributeError:
                  line = line.decode('utf-8')
  
              match = re_info.match(line)
              if match:
                  return self._parse_info(line)