docs: def pass_control_back(self, primary, secondary):
          """The address to which the controll is to be passed back.
  
          Tells a potential controller device the address to which the control is
          to be passed back.
  
          :param primary: An integer in the range 0 to 30 representing the
              primary address of the controller sending the command.
          :param secondary: An integer in the range of 0 to 30 representing the
              secondary address of the controller sending the command. If it is
              missing, it indicates that the controller sending this command does
              not have extended addressing.
  
          """
          if secondary is None:
              self._write(('*PCB', Integer(min=0, max=30)), primary)
          else:
              self._write(
                  ('*PCB', [Integer(min=0, max=30), Integer(min=0, max=30)]),
                  primary,
                  secondary
              )