Source code for spinnman.messages.scp.impl.flood_fill_end
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
_NNP_FORWARD_RETRY = (0x3f << 8) | 0x18
_NNP_FLOOD_FILL_END = 15
_WAIT_FLAG = 0x1 << 18
[docs]class FloodFillEnd(AbstractSCPRequest):
""" A request to start a flood fill of data
"""
def __init__(
self, nearest_neighbour_id, app_id=0, processors=None, wait=False):
"""
:param nearest_neighbour_id: The id of the packet, between 0 and 127
:type nearest_neighbour_id: int
:param app_id: The application id to start using the data, between 16\
and 255. If not specified, no application is started
:type app_id: int
:param processors: A list of processors on which to start the\
application, each between 1 and 17. If not specified,\
no application is started.
:type processors: iterable of int
:param wait: True if the binary should go into a "wait" state before\
executing
:type wait: bool
"""
processor_mask = 0
if processors is not None:
for processor in processors:
processor_mask |= (1 << processor)
key = (_NNP_FLOOD_FILL_END << 24) | nearest_neighbour_id
data = (app_id << 24) | processor_mask
if wait:
data = data | _WAIT_FLAG
super(FloodFillEnd, self).__init__(
SDPHeader(flags=SDPFlag.REPLY_EXPECTED, destination_port=0,
destination_cpu=0,
destination_chip_x=self.DEFAULT_DEST_X_COORD,
destination_chip_y=self.DEFAULT_DEST_Y_COORD),
SCPRequestHeader(command=SCPCommand.CMD_NNP),
argument_1=key, argument_2=data, argument_3=_NNP_FORWARD_RETRY)
[docs] def get_scp_response(self):
return CheckOKResponse("Flood Fill", "CMD_NNP:NNP_FFS")