Returns the name of the manufacturer of the device.

        Args:
          self (JLinkDeviceInfo): the ``JLinkDeviceInfo`` instance

        Returns:
          Manufacturer name.

def manufacturer(self):
        """Returns the name of the manufacturer of the device.

        Args:
          self (JLinkDeviceInfo): the ``JLinkDeviceInfo`` instance

        Returns:
          Manufacturer name.
        """
        buf = ctypes.cast(self.sManu, ctypes.c_char_p).value
        return buf.decode() if buf else None