Source code for spinnman.processes.get_tags_process
# Copyright (c) 2015 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 functools import partial
from typing import List, Optional
from spinn_machine.tags import AbstractTag, ReverseIPTag, IPTag
from spinnman.messages.scp.impl.iptag_get import IPTagGet, IPTagGetResponse
from spinnman.messages.scp.impl.iptag_get_info import IPTagGetInfo
from spinnman.messages.scp.impl.iptag_get_info_response import (
IPTagGetInfoResponse)
from spinnman.connections.udp_packet_connections import SCAMPConnection
from .abstract_multi_connection_process import AbstractMultiConnectionProcess
from .abstract_multi_connection_process_connection_selector import (
ConnectionSelector)
class GetTagsProcess(AbstractMultiConnectionProcess):
"""
Gets information about the tags over the provided connection.
"""
__slots__ = (
"_tags",
"_tag_info")
def __init__(self, connection_selector: ConnectionSelector):
"""
:param ConnectionSelector connection_selector:
"""
super().__init__(connection_selector)
self._tag_info: Optional[IPTagGetInfoResponse] = None
self._tags: List[Optional[AbstractTag]] = []
def __handle_tag_info_response(self, response: IPTagGetInfoResponse):
self._tag_info = response
def __handle_get_tag_response(
self, tag: int, board_address, response: IPTagGetResponse):
if response.in_use:
ip = response.ip_address
host = f"{ip[0]}.{ip[1]}.{ip[2]}.{ip[3]}"
if response.is_reverse:
self._tags[tag] = ReverseIPTag(
board_address, tag,
response.rx_port, response.spin_chip_x,
response.spin_chip_y, response.spin_cpu,
response.spin_port)
else:
self._tags[tag] = IPTag(
board_address, response.sdp_header.source_chip_x,
response.sdp_header.source_chip_y, tag, host,
response.port, response.strip_sdp)