import enum import struct import logging import datetime from spacepackets.ecss import PusTelecommand, PusService from tmtccmd.tmtc import DefaultPusQueueHelper from tmtccmd.config import CmdTreeNode _LOGGER = logging.getLogger(__name__) class Subservice(enum.IntEnum): SET_TIME = 128 DUMP_TIME = 129 RELATIVE_TIMESHIFT = 130 class CmdStr: SET_CURRENT_TIME = "set_curr_time" RELATIVE_TIMESHIFT = "relative_timeshift" DUMP_TIME = "dump_time" class Info: SET_CURRENT_TIME = "Setting current time in ASCII format" RELATIVE_TIMESHIFT = "Shift time with a relative offset" DUMP_TIME = "Dump system time as event" def pack_time_management_cmd(q: DefaultPusQueueHelper, cmd_str: str): if cmd_str == CmdStr.SET_CURRENT_TIME: current_time = ( datetime.datetime.now(datetime.timezone.utc).isoformat() + "Z" + "\0" ) current_time_ascii = current_time.encode("ascii") _LOGGER.info(f"Current time in ASCII format: {current_time_ascii}") q.add_log_cmd(Info.SET_CURRENT_TIME) q.add_pus_tc( PusTelecommand( service=PusService.S9_TIME_MGMT, subservice=Subservice.SET_TIME, app_data=current_time_ascii, ) ) elif cmd_str == CmdStr.RELATIVE_TIMESHIFT: nanos = int(input("Specify relative timeshift in nanoseconds: ")) nanos_packed = struct.pack("!q", nanos) q.add_log_cmd(Info.RELATIVE_TIMESHIFT) q.add_pus_tc( PusTelecommand( service=PusService.S9_TIME_MGMT, subservice=Subservice.RELATIVE_TIMESHIFT, app_data=nanos_packed, ) ) elif cmd_str == CmdStr.DUMP_TIME: q.add_log_cmd(Info.DUMP_TIME) q.add_pus_tc( PusTelecommand( service=PusService.S9_TIME_MGMT, subservice=Subservice.DUMP_TIME ) ) def create_time_node() -> CmdTreeNode: time_node = CmdTreeNode("time", "Time Management") time_node.add_child(CmdTreeNode(CmdStr.SET_CURRENT_TIME, "Set current time")) time_node.add_child(CmdTreeNode(CmdStr.DUMP_TIME, "Dumpy current time")) time_node.add_child(CmdTreeNode(CmdStr.RELATIVE_TIMESHIFT, Info.RELATIVE_TIMESHIFT)) return time_node