eive-tmtc/eive_tmtc/pus_tm/event_handler.py
2023-02-19 03:48:30 +01:00

125 lines
5.3 KiB
Python

import logging
import datetime
import struct
import sys
from eive_tmtc.config.events import get_event_dict
from eive_tmtc.config.object_ids import get_object_ids
from eive_tmtc.pus_tm.defs import PrintWrapper
from eive_tmtc.pus_tm.verification_handler import generic_retval_printout
from eive_tmtc.tmtc.acs.subsystem import AcsMode
from tmtccmd.tc.pus_200_fsfw_mode import Mode
from tmtccmd.tc.pus_201_fsfw_health import FsfwHealth
from tmtccmd.tm import Service5Tm
from tmtccmd.util.tmtc_printer import FsfwTmTcPrinter
from tmtccmd.fsfw import EventInfo
from spacepackets.ccsds.time import CdsShortTimestamp
_LOGGER = logging.getLogger(__name__)
def handle_event_packet(raw_tm: bytes, printer: FsfwTmTcPrinter):
pw = PrintWrapper(printer)
tm = Service5Tm.unpack(data=raw_tm, time_reader=CdsShortTimestamp.empty())
event_dict = get_event_dict()
event_def = tm.event_definition
info = event_dict.get(event_def.event_id)
if info is None:
_LOGGER.warning(f"Event ID {event_def.event_id} has no information")
info = EventInfo()
info.name = "Unknown event"
obj_ids = get_object_ids()
obj_id_obj = obj_ids.get(event_def.reporter_id)
if obj_id_obj is None:
_LOGGER.warning(f"Object ID 0x{event_def.reporter_id.hex(sep=',')} has no name")
obj_name = event_def.reporter_id.hex(sep=",")
else:
obj_name = obj_id_obj.name
generic_event_string = f"Object {obj_name} generated Event {info.name} (ID: {event_def.event_id:#04x}) at {tm.time_provider.as_date_time()}"
_LOGGER.info(generic_event_string)
pw.printer.file_logger.info(
f"{datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')}: {generic_event_string}"
)
specific_handler = False
if info.name == "MODE_TRANSITION_FAILED":
reason = generic_retval_printout(event_def.param1)
for string in reason:
pw.dlog(f"Reason from event parameter 1: {string}")
pw.dlog(f"Mode, sequence or table: {event_def.param2:#08x}")
specific_handler = True
if info.name == "SUPV_UPDATE_PROGRESS" or info.name == "WRITE_MEMORY_FAILED":
additional_event_info = f"Additional info: {info.info}"
context = (
f"Progress Percent: {event_def.param1 >> 24 & 0xff} | Sequence Count: {event_def.param1 & 0xffff} "
f"| Bytes Written: {event_def.param2}"
)
pw.dlog(additional_event_info)
pw.dlog(context)
specific_handler = True
if info.name == "MODE_INFO":
specific_handler = True
mode_name = "Unknown"
if obj_name == "ACS_SUBSYSTEM":
acs_mode = AcsMode(event_def.param1)
pw.dlog(f"ACS Mode: {acs_mode!r}")
elif obj_name == "ACS_CONTROLLER_ID":
mode_name = Mode(event_def.param1)
submode = AcsMode(event_def.param2)
pw.dlog(f"Mode: {mode_name!r}")
pw.dlog(f"ACS Mode: {submode!r}")
else:
if event_def.param1 == Mode.OFF:
mode_name = "Off"
elif event_def.param1 == Mode.ON:
mode_name = "On"
elif event_def.param1 == Mode.NORMAL:
mode_name = "Normal"
elif event_def.param1 == Mode.RAW:
mode_name = "Raw"
pw.dlog(
f"Mode Number {event_def.param1}, Mode Name {mode_name}, Submode: {event_def.param2}"
)
if info.name == "VERSION_INFO":
specific_handler = True
ver_major = (event_def.param1 >> 24) & 0xFF
ver_minor = (event_def.param1 >> 16) & 0xFF
ver_rev = (event_def.param1 >> 8) & 0xFF
has_git_sha = bool(event_def.param1 & 0xFF)
git_sha = ""
if has_git_sha:
p2_as_bytes = event_def.param2.to_bytes(4, sys.byteorder)
git_sha = p2_as_bytes.decode("ascii")
version_string = f"v{ver_major}.{ver_minor}.{ver_rev}"
pw.dlog(f"Version {version_string}")
if has_git_sha:
pw.dlog(f"Git SHA first four letters: {git_sha}")
if info.name == "CLOCK_SET":
specific_handler = True
old_time = event_def.param1
new_time = event_def.param2
old_time_dt = datetime.datetime.fromtimestamp(old_time, datetime.timezone.utc)
new_time_dt = datetime.datetime.fromtimestamp(new_time, datetime.timezone.utc)
pw.dlog(f"Old time (UTC): {old_time_dt}")
pw.dlog(f"New time (UTC): {new_time_dt}")
if info.name == "CLOCK_DUMP":
specific_handler = True
# param 1 is timeval seconds, param 2 is timeval subsecond milliseconds
time = event_def.param1 + event_def.param2 / 1000.0
time_dt = datetime.datetime.fromtimestamp(time, datetime.timezone.utc)
pw.dlog(f"Current time: {time_dt}")
if info.name == "HEALTH_INFO":
specific_handler = True
health = FsfwHealth(event_def.param1)
pw.dlog(f"{obj_name}: {health!r}")
if info.name == "CHANGING_MODE":
mode = event_def.param1
submode = event_def.param2
pw.dlog(f"Mode Number {mode}, Submode: {submode}")
if not specific_handler:
additional_event_info = f"Additional info: {info.info} | P1: {event_def.param1} | P2: {event_def.param2}"
pw.dlog(additional_event_info)
if not specific_handler:
# printer.handle_long_tm_print(packet_if=tm.pus_tm, info_if=tm.pus_tm)
pass