144 lines
5.3 KiB
Python
144 lines
5.3 KiB
Python
import datetime
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import struct
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import logging
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from spacepackets.ccsds import CdsShortTimestamp
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from spacepackets.ecss import PusTelecommand
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from tmtccmd.config import CmdTreeNode
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from tmtccmd.pus.tc.s200_fsfw_mode import Mode
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from tmtccmd.tmtc import DefaultPusQueueHelper
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from tmtccmd.pus.s11_tc_sched import create_time_tagged_cmd
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from tmtccmd.pus.s200_fsfw_mode import Subservice as ModeSubservice
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from common import AcsId, Apid
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_LOGGER = logging.getLogger(__name__)
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def create_set_mode_cmd(
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apid: int, unique_id: int, mode: int, submode: int
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) -> PusTelecommand:
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app_data = bytearray()
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app_data.extend(struct.pack("!I", unique_id))
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app_data.extend(struct.pack("!I", mode))
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app_data.extend(struct.pack("!H", submode))
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return PusTelecommand(
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service=200,
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subservice=ModeSubservice.TC_MODE_COMMAND,
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apid=apid,
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app_data=app_data,
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)
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def create_cmd_definition_tree() -> CmdTreeNode:
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root_node = CmdTreeNode.root_node()
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hk_node = CmdTreeNode("hk", "Housekeeping Node", hide_children_for_print=True)
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hk_node.add_child(CmdTreeNode("one_shot_hk", "Request One Shot HK set"))
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hk_node.add_child(
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CmdTreeNode("enable", "Enable periodic housekeeping data generation")
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)
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hk_node.add_child(
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CmdTreeNode("disable", "Disable periodic housekeeping data generation")
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)
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mode_node = CmdTreeNode("mode", "Mode Node", hide_children_for_print=True)
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set_mode_node = CmdTreeNode(
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"set_mode", "Set Node", hide_children_which_are_leaves=True
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)
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set_mode_node.add_child(CmdTreeNode("off", "Set OFF Mode"))
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set_mode_node.add_child(CmdTreeNode("on", "Set ON Mode"))
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set_mode_node.add_child(CmdTreeNode("normal", "Set NORMAL Mode"))
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mode_node.add_child(set_mode_node)
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mode_node.add_child(CmdTreeNode("read_mode", "Read Mode"))
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test_node = CmdTreeNode("test", "Test Node")
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test_node.add_child(CmdTreeNode("ping", "Send PUS ping TC"))
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test_node.add_child(CmdTreeNode("trigger_event", "Send PUS test to trigger event"))
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root_node.add_child(test_node)
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scheduler_node = CmdTreeNode("scheduler", "Scheduler Node")
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scheduler_node.add_child(
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CmdTreeNode(
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"schedule_ping_10_secs_ahead", "Schedule Ping to execute in 10 seconds"
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)
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)
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root_node.add_child(scheduler_node)
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acs_node = CmdTreeNode("acs", "ACS Subsystem Node")
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mgm_node = CmdTreeNode("mgms", "MGM devices node")
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mgm_node.add_child(mode_node)
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mgm_node.add_child(hk_node)
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acs_node.add_child(mgm_node)
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root_node.add_child(acs_node)
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return root_node
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def pack_pus_telecommands(q: DefaultPusQueueHelper, cmd_path: str):
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# It should always be at least the root path "/", so we split of the empty portion left of it.
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cmd_path_list = cmd_path.split("/")[1:]
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if len(cmd_path_list) == 0:
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_LOGGER.warning("empty command path")
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return
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if cmd_path_list[0] == "test":
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assert len(cmd_path_list) >= 2
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if cmd_path_list[1] == "ping":
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q.add_log_cmd("Sending PUS ping telecommand")
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return q.add_pus_tc(
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PusTelecommand(apid=Apid.GENERIC_PUS, service=17, subservice=1)
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)
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elif cmd_path_list[1] == "trigger_event":
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q.add_log_cmd("Triggering test event")
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return q.add_pus_tc(
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PusTelecommand(apid=Apid.GENERIC_PUS, service=17, subservice=128)
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)
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if cmd_path_list[0] == "scheduler":
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assert len(cmd_path_list) >= 2
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if cmd_path_list[1] == "schedule_ping_10_secs_ahead":
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q.add_log_cmd("Sending PUS scheduled TC telecommand")
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crt_time = CdsShortTimestamp.from_now()
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time_stamp = crt_time + datetime.timedelta(seconds=10)
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time_stamp = time_stamp.pack()
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return q.add_pus_tc(
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create_time_tagged_cmd(
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time_stamp,
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PusTelecommand(service=17, subservice=1),
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apid=Apid.SCHED,
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)
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)
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if cmd_path_list[0] == "acs":
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assert len(cmd_path_list) >= 2
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if cmd_path_list[1] == "mgms":
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assert len(cmd_path_list) >= 3
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if cmd_path_list[2] == "hk":
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if cmd_path_list[3] == "one_shot_hk":
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q.add_log_cmd("Sending HK one shot request")
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# TODO: Fix
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# q.add_pus_tc(
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# create_request_one_hk_command(
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# make_addressable_id(Apid.ACS, AcsId.MGM_SET)
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# )
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# )
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if cmd_path_list[2] == "mode":
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if cmd_path_list[3] == "set_mode":
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handle_set_mode_cmd(
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q, "MGM 0", cmd_path_list[4], Apid.ACS, AcsId.MGM_0
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)
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def handle_set_mode_cmd(
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q: DefaultPusQueueHelper, target_str: str, mode_str: str, apid: int, unique_id: int
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):
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if mode_str == "off":
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q.add_log_cmd(f"Sending Mode OFF to {target_str}")
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q.add_pus_tc(create_set_mode_cmd(apid, unique_id, Mode.OFF, 0))
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elif mode_str == "on":
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q.add_log_cmd(f"Sending Mode ON to {target_str}")
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q.add_pus_tc(create_set_mode_cmd(apid, unique_id, Mode.ON, 0))
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elif mode_str == "normal":
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q.add_log_cmd(f"Sending Mode NORMAL to {target_str}")
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q.add_pus_tc(create_set_mode_cmd(apid, unique_id, Mode.NORMAL, 0))
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