Source code for spinnman.messages.scp.impl.reverse_iptag_set
# Copyright (c) 2014 The University of Manchester
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from spinn_utilities.overrides import overrides
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
_IPTAG_SET = 1
class ReverseIPTagSet(AbstractSCPRequest[CheckOKResponse]):
"""
An SCP Request to set an IP Tag.
"""
__slots__ = ()
def __init__(self, x: int, y: int, destination_x: int, destination_y: int,
destination_p: int, port: int, tag: int, sdp_port: int):
"""
:param int x: The x-coordinate of a chip, between 0 and 255
:param int y: The y-coordinate of a chip, between 0 and 255
:param int destination_x:
The x-coordinate of the destination chip, between 0 and 255
:param int destination_y:
The y-coordinate of the destination chip, between 0 and 255
:param int destination_p:
The ID of the destination processor, between 0 and 17
:param int port: The port, between 0 and 65535
:param int tag: The tag, between 0 and 7
"""
# pylint: disable=too-many-arguments
strip_value = 1
reverse_value = 1
arg1 = ((reverse_value << 29) | (strip_value << 28) |
(_IPTAG_SET << 16) | (sdp_port << 13) | (destination_p << 8) |
tag)
arg2 = ((destination_x << 24) | (destination_y << 16) | port)
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_IPTAG),
argument_1=arg1,
argument_2=arg2,
argument_3=0)