6574804013

Committed 19 Oct 2023 12:47PM UTC coverage: 51.937% (+1.2%) from 50.777%

Build # 6574804013

Build Type

Pull #327

github

Committed by

Christian-B

Commit Message

typing changes

Pull Request Pull Request #327: Type Annotations and Checking

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2375 of 2375 new or added lines in 180 files covered. (100.0%)

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71.43

/spinnman/messages/scp/impl/write_memory.py

# 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 spinn_utilities.typing.coords import XYP
from spinnman.constants import address_length_dtype
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 WriteMemory(AbstractSCPRequest[CheckOKResponse]):
    """
    A request to write memory on a chip.
    """
    __slots__ = "_data_to_write",

    def __init__(self, coordinates: XYP, base_address: int, data: bytes):
        """
        :param tuple(int,int,int) coordinates:
            The coordinates of the chip, X and Y between 0 and 255, and P
            between 0 and 17 (normally 0 when writing to SDRAM; may be other
            values when writing to ITCM or DTCM);
            these are not checked due to speed restrictions
        :param int base_address: The base_address to start writing to
            the base address is not checked to see if its not valid
        :param data: between 1 and 256 bytes of data to write;
            this is not checked due to speed restrictions
        :type data: bytearray or bytes
        """
        size = len(data)
        x, y, cpu = coordinates
        super().__init__(
            SDPHeader(
                flags=SDPFlag.REPLY_EXPECTED, destination_port=0,
                destination_cpu=cpu, destination_chip_x=x,
                destination_chip_y=y),
            SCPRequestHeader(command=SCPCommand.CMD_WRITE),
            argument_1=base_address, argument_2=size,
            argument_3=address_length_dtype[
                (base_address % 4), (size % 4)].value,
            data=None)
        self._data_to_write = data

    @property
    def bytestring(self) -> bytes:
        return super().bytestring + bytes(self._data_to_write)

    @overrides(AbstractSCPRequest.get_scp_response)
    def get_scp_response(self) -> CheckOKResponse:
        return CheckOKResponse("write to memory", "CMD_WRITE")

1	# Copyright (c) 2014 The University of Manchester
2	#
3	# Licensed under the Apache License, Version 2.0 (the "License");
4	# you may not use this file except in compliance with the License.
5	# You may obtain a copy of the License at
6	#
7	# https://www.apache.org/licenses/LICENSE-2.0
8	#
9	# Unless required by applicable law or agreed to in writing, software
10	# distributed under the License is distributed on an "AS IS" BASIS,
11	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12	# See the License for the specific language governing permissions and
13	# limitations under the License.
14
15	from spinn_utilities.overrides import overrides	1✔
16	from spinn_utilities.typing.coords import XYP	1✔
17	from spinnman.constants import address_length_dtype	1✔
18	from spinnman.messages.scp import SCPRequestHeader	1✔
19	from spinnman.messages.scp.abstract_messages import AbstractSCPRequest	1✔
20	from spinnman.messages.scp.enums import SCPCommand	1✔
21	from spinnman.messages.sdp import SDPFlag, SDPHeader	1✔
22	from .check_ok_response import CheckOKResponse	1✔
23
24
25	class WriteMemory(AbstractSCPRequest[CheckOKResponse]):	1✔
26	"""
27	A request to write memory on a chip.
28	"""
29	__slots__ = "_data_to_write",	1✔
30
31	def __init__(self, coordinates: XYP, base_address: int, data: bytes):	1✔
32	"""
33	:param tuple(int,int,int) coordinates:
34	The coordinates of the chip, X and Y between 0 and 255, and P
35	between 0 and 17 (normally 0 when writing to SDRAM; may be other
36	values when writing to ITCM or DTCM);
37	these are not checked due to speed restrictions
38	:param int base_address: The base_address to start writing to
39	the base address is not checked to see if its not valid
40	:param data: between 1 and 256 bytes of data to write;
41	this is not checked due to speed restrictions
42	:type data: bytearray or bytes
43	"""
44	size = len(data)	×
45	x, y, cpu = coordinates	×
46	super().__init__(	×
47	SDPHeader(
48	flags=SDPFlag.REPLY_EXPECTED, destination_port=0,
49	destination_cpu=cpu, destination_chip_x=x,
50	destination_chip_y=y),
51	SCPRequestHeader(command=SCPCommand.CMD_WRITE),
52	argument_1=base_address, argument_2=size,
53	argument_3=address_length_dtype[
54	(base_address % 4), (size % 4)].value,
55	data=None)
56	self._data_to_write = data	×
57
58	@property	1✔
59	def bytestring(self) -> bytes:	1✔
60	return super().bytestring + bytes(self._data_to_write)	×
61
62	@overrides(AbstractSCPRequest.get_scp_response)	1✔
63	def get_scp_response(self) -> CheckOKResponse:	1✔
64	return CheckOKResponse("write to memory", "CMD_WRITE")	×

SpiNNakerManchester / SpiNNMan / 6574804013

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