fsfw-example-tmtc-common/pus_tm/event_handler.py
2022-05-18 23:40:13 +02:00

62 lines
2.1 KiB
Python

import logging
import os.path
from datetime import datetime
from common_tmtc.config.object_ids import get_object_ids
from tmtccmd.tm import Service5Tm
from tmtccmd.logging import get_console_logger
from tmtccmd.utility.tmtc_printer import FsfwTmTcPrinter
from tmtccmd.fsfw import parse_fsfw_events_csv, EventDictT, EventInfo
LOGGER = get_console_logger()
DEFAULT_EVENTS_CSV_PATH = "config/events.csv"
__EVENT_DICT = None
def get_event_dict() -> EventDictT:
global __EVENT_DICT
if __EVENT_DICT is None:
if os.path.exists(DEFAULT_EVENTS_CSV_PATH):
__EVENT_DICT = parse_fsfw_events_csv(DEFAULT_EVENTS_CSV_PATH)
else:
LOGGER.warning(f"No Event CSV file found at {DEFAULT_EVENTS_CSV_PATH}")
__EVENT_DICT = dict()
return __EVENT_DICT
def handle_event_packet(
raw_tm: bytes, printer: FsfwTmTcPrinter, file_logger: logging.Logger
) -> str:
tm = Service5Tm.unpack(raw_telemetry=raw_tm)
printer.handle_long_tm_print(packet_if=tm, info_if=tm)
additional_event_info = ""
event_dict = get_event_dict()
info = event_dict.get(tm.event_id)
if info is None:
LOGGER.warning(f"Event ID {tm.event_id} has no information")
info = EventInfo()
info.name = "Unknown event"
obj_ids = get_object_ids()
obj_id_obj = obj_ids.get(tm.reporter_id.as_bytes)
if obj_id_obj is None:
LOGGER.warning(f"Object ID 0x{tm.reporter_id.as_string} has no name")
obj_name = tm.reporter_id.as_string
else:
obj_name = obj_id_obj.name
generic_event_string = (
f"Object {obj_name} generated Event {tm.event_id} | {info.name}"
)
if info.info != "":
additional_event_info = (
f"Additional info: {info.info} | P1: {tm.param_1} | P2: {tm.param_2}"
)
file_logger.info(
f"{datetime.now().strftime('%Y-%m-%d %H:%M:%S')}: {generic_event_string}"
)
LOGGER.info(generic_event_string)
if additional_event_info != "":
file_logger.info(additional_event_info)
print(additional_event_info)
return generic_event_string + " | " + additional_event_info