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

# Copyright (c) 2017 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


class DoSync(AbstractSCPRequest[CheckOKResponse]):
    """
    An SCP Request to control synchronisation.
    """
    __slots__ = ()

    def __init__(self, do_sync: bool):
        """
        :param bool do_sync: Whether to synchronise or not
        """
        super().__init__(
            SDPHeader(
                flags=SDPFlag.REPLY_EXPECTED, destination_port=0,
                destination_cpu=0,
                destination_chip_x=self.DEFAULT_DEST_X_COORD,
                destination_chip_y=self.DEFAULT_DEST_Y_COORD),
            SCPRequestHeader(command=SCPCommand.CMD_SYNC),
            argument_1=int(do_sync))



    @overrides(AbstractSCPRequest.get_scp_response)
    def get_scp_response(self) -> CheckOKResponse:
        return CheckOKResponse("Control Synchronization", "CMD_SYNC")