def write_struct_field(self, struct_name, field_name, values, x, y, p=0):
        """Write a value into a struct.

        This method is particularly useful for writing values into the ``sv``
        struct which contains some configuration data.  See ``sark.h`` for
        details.

        Parameters
        ----------
        struct_name : string
            Name of the struct to write to, e.g., `"sv"`
        field_name : string
            Name of the field to write, e.g., `"random"`
        values :
            Value(s) to be written into the field.

        .. warning::
            Fields which are arrays must currently be written in their
            entirety.
        """
        # Look up the struct and field
        field, address, pack_chars = \
            self._get_struct_field_and_address(struct_name, field_name)

        if field.length != 1:
            assert len(values) == field.length
            data = struct.pack(pack_chars, *values)
        else:
            data = struct.pack(pack_chars, values)

        # Perform the write
        self.write(address, data, x, y, p)
def write_struct_field ( self , struct_name , field_name , values , x , y , p = 0 ) : field , address , pack_chars = self . _get_struct_field_and_address ( struct_name , field_name ) if field . length != 1 : assert len ( values ) == field . length data = struct . pack ( pack_chars , * values ) else : data = struct . pack ( pack_chars , values ) self . write ( address , data , x , y , p )
Write a value into a struct.

        This method is particularly useful for writing values into the ``sv``
        struct which contains some configuration data.  See ``sark.h`` for
        details.

        Parameters
        ----------
        struct_name : string
            Name of the struct to write to, e.g., `"sv"`
        field_name : string
            Name of the field to write, e.g., `"random"`
        values :
            Value(s) to be written into the field.

        .. warning::
            Fields which are arrays must currently be written in their
            entirety.