Source code for spinnman.messages.scp.impl.iptag_set
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
_IPTAG_SET = 1
[docs]class IPTagSet(AbstractSCPRequest):
""" An SCP Request to set an IP Tag
"""
def __init__(self, x, y, host, port, tag, strip):
"""
:param x: The x-coordinate of a chip, between 0 and 255
:type x: int
:param y: The y-coordinate of a chip, between 0 and 255
:type y: int
:param host: The host address, as an array of 4 bytes
:type host: bytearray
:param port: The port, between 0 and 65535
:type port: int
:param tag: The tag, between 0 and 7
:type tag: int
:param strip: if the SDP header should be striped from the packet.
:type strip: bool
"""
strip_value = 0
if strip:
strip_value = 1
super(IPTagSet, self).__init__(
SDPHeader(
flags=SDPFlag.REPLY_EXPECTED, destination_port=0,
destination_cpu=0, destination_chip_x=x,
destination_chip_y=y),
SCPRequestHeader(command=SCPCommand.CMD_IPTAG),
argument_1=(strip_value << 28) | (_IPTAG_SET << 16) | tag,
argument_2=port,
argument_3=((host[3] << 24) | (host[2] << 16) |
(host[1] << 8) | host[0]))