Source code for spinnman.connections.udp_packet_connections.ip_address_connection

# 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
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# 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 <http://www.gnu.org/licenses/>.
from contextlib import suppress
from spinnman.constants import UDP_BOOT_CONNECTION_DEFAULT_PORT
from .udp_connection import UDPConnection

_BOOTROM_SPINN_PORT = 54321  # Matches SPINN_PORT in spinnaker_bootROM


[docs]class IPAddressesConnection(UDPConnection): """ A connection that detects any UDP packet that is transmitted by\ SpiNNaker boards prior to boot """ __slots__ = [] def __init__(self, local_host=None, local_port=UDP_BOOT_CONNECTION_DEFAULT_PORT): super().__init__(local_host=local_host, local_port=local_port)
[docs] def supports_sends_message(self, message): # @UnusedVariable # pylint: disable=unused-argument return False
[docs] def receive_ip_address(self, timeout=None): with suppress(Exception): (_, (ip_address, port)) = self.receive_with_address(timeout) if port == _BOOTROM_SPINN_PORT: return ip_address return None
def __repr__(self): return "IPAddressesConnection(local_host={}, local_port={})".format( self.local_ip_address, self.local_port)