def add_response(self, data):
        """
        Add data read from the remote device to this object.

        The size of data added must match exactly the size
        that get_data_size returns.
        """
        assert len(data) == self._size_bytes
        result = []
        for i in range(0, self._size_bytes, 4):
            word = ((data[0 + i] << 0) | (data[1 + i] << 8) |
                    (data[2 + i] << 16) | (data[3 + i] << 24))
            result.append(word)
        self._result = result
Add data read from the remote device to this object.

        The size of data added must match exactly the size
        that get_data_size returns.