Source code for spinnman.messages.scp.impl.set_power
"""
SetPower
"""
# spinnman imports
from spinnman.messages.scp.abstract_messages import BMPRequest
from spinnman.messages.scp.enums import SCPCommand
from spinnman.messages.scp import SCPRequestHeader
from .check_ok_response import CheckOKResponse
[docs]class SetPower(BMPRequest):
""" An SCP request for the BMP to power on or power off a rack of boards
"""
def __init__(self, power_command, boards, delay=0.0):
"""
:param power_command: The power command being sent
:type power_command:\
:py:class:`spinnman.messages.scp.scp_power_command.SCPPowerCommand`
:param boards: The boards on the same backplane to power on or off
:type boards: int or iterable of int
:param delay: Number of seconds delay between power state changes of\
the different boards.
:type delay: int
:rtype: None
"""
arg1 = (int(delay * 1000) << 16) | power_command.value
arg2 = self.get_board_mask(boards)
BMPRequest.__init__(
self, boards,
SCPRequestHeader(command=SCPCommand.CMD_BMP_POWER),
argument_1=arg1, argument_2=arg2)
[docs] def get_scp_response(self):
""" Get the response from the powering message
"""
return CheckOKResponse("powering request", "CMD_BMP_POWER")