Source code for spinnman.messages.eieio.command_messages.eieio_command_message
# 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 spinn_utilities.overrides import overrides
from spinnman.messages.eieio import AbstractEIEIOMessage
[docs]class EIEIOCommandMessage(AbstractEIEIOMessage):
"""
An EIEIO command message.
"""
__slots__ = [
"_data",
"_eieio_command_header",
"_offset"]
def __init__(self, eieio_command_header, data=None, offset=0):
"""
:param EIEIOCommandHeader eieio_command_header:
The header of the message
:param bytes data: Optional incoming data
:param int offset: Offset into the data where valid data begins
"""
# The header
self._eieio_command_header = eieio_command_header
# The data
self._data = data
self._offset = offset
@property
@overrides(AbstractEIEIOMessage.eieio_header)
def eieio_header(self):
"""
:rtype: EIEIOCommandHeader
"""
return self._eieio_command_header
@property
def data(self):
return self._data
@property
def offset(self):
return self._offset
[docs] @staticmethod
def from_bytestring(command_header, data, offset):
return EIEIOCommandMessage(command_header, data, offset)
@property
@overrides(AbstractEIEIOMessage.bytestring)
def bytestring(self):
return self._eieio_command_header.bytestring
[docs] @staticmethod
def get_min_packet_length():
return 2
def __str__(self):
return f"EIEIOCommandMessage:{self._eieio_command_header}"
def __repr__(self):
return self.__str__()