Source code for spinnman.messages.scp.impl.router_init

# Copyright (c) 2017-2019 The University of Manchester
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <>.

from spinn_utilities.overrides import overrides
from spinnman.exceptions import SpinnmanInvalidParameterException
from spinnman.messages.scp import SCPRequestHeader
from spinnman.messages.scp.abstract_messages import AbstractSCPRequest
from spinnman.messages.scp.enums import SCPCommand
from spinnman.messages.sdp import SDPFlag, SDPHeader
from .check_ok_response import CheckOKResponse

[docs]class RouterInit(AbstractSCPRequest): """ A request to initialize the router on a chip """ __slots__ = [] def __init__(self, x, y, n_entries, table_address, base_address, app_id): """ :param int x: The x-coordinate of the chip, between 0 and 255 :param int y: The y-coordinate of the chip, between 0 and 255 :param int n_entries: The number of entries in the table, more than 0 :param int table_address: The allocated table address :param int base_address: The base_address containing the entries :param int app_id: The ID of the application with which to associate the routes. If not specified, defaults to 0. :raise SpinnmanInvalidParameterException: * If x is out of range * If y is out of range * If n_entries is 0 or less * If table_address is not positive * If base_address is not positive """ # pylint: disable=too-many-arguments if n_entries < 1: raise SpinnmanInvalidParameterException( "n_entries", str(n_entries), "Must be more than 0") if base_address < 0: raise SpinnmanInvalidParameterException( "base_address", str(base_address), "Must be a positive integer") if table_address < 0: raise SpinnmanInvalidParameterException( "table_address", str(table_address), "Must be a positive integer") super().__init__( SDPHeader( flags=SDPFlag.REPLY_EXPECTED, destination_port=0, destination_cpu=0, destination_chip_x=x, destination_chip_y=y), SCPRequestHeader(command=SCPCommand.CMD_RTR), argument_1=((n_entries << 16) | (app_id << 8) | 2), argument_2=table_address, argument_3=base_address)
[docs] @overrides(AbstractSCPRequest.get_scp_response) def get_scp_response(self): return CheckOKResponse("RouterInit", "CMD_RTR")