Source code for spinnman.messages.scp.impl.dpri_set_router_emergency_timeout
from spinnman.messages.scp import SCPRequestHeader
from spinnman.messages.scp.abstract_messages import AbstractSCPRequest
from spinnman.messages.scp.enums import SCPCommand, DPRICommand
from spinnman.messages.sdp import SDPFlag, SDPHeader
from .check_ok_response import CheckOKResponse
[docs]class DPRISetRouterEmergencyTimeout(AbstractSCPRequest):
""" An SCP Request to set the router emergency timeout for dropped packet\
reinjection
"""
def __init__(self, x, y, p, timeout_mantissa, timeout_exponent):
"""
: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 p: The processor running the dropped packet reinjector, between\
0 and 17
:type p: int
:param timeout_mantissa: The mantissa of the timeout value, \
between 0 and 15
:type timeout_mantissa: int
:param timeout_exponent: The exponent of the timeout value, \
between 0 and 15
"""
AbstractSCPRequest.__init__(
self,
SDPHeader(
flags=SDPFlag.REPLY_EXPECTED, destination_port=0,
destination_cpu=p, destination_chip_x=x,
destination_chip_y=y),
SCPRequestHeader(command=SCPCommand.CMD_DPRI),
argument_1=(DPRICommand.SET_ROUTER_EMERGENCY_TIMEOUT.value),
argument_2=(timeout_mantissa & 0xF) |
((timeout_exponent & 0xF) << 4))
[docs] def get_scp_response(self):
return CheckOKResponse(
"Set router emergency timeout", SCPCommand.CMD_DPRI)