eive-tmtc/tmtcc.py
Robin Mueller 4446e471d9
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CFDP fixes
2023-11-13 09:05:34 +01:00

292 lines
9.8 KiB
Python
Executable File

#!/usr/bin/env python3
import logging
import sys
import time
from importlib.metadata import version
from pathlib import Path
from typing import Tuple
import tmtccmd
from spacepackets.cfdp import (
ChecksumType,
TransmissionMode,
)
from spacepackets.ecss import PusVerificator
from spacepackets.version import get_version as get_sp_version
from tmtccmd import BackendBase
from tmtccmd.cfdp.handler import RemoteEntityCfgTable
from eive_tmtc.cfdp.handler import CfdpInCcsdsHandler
from tmtccmd.cfdp.mib import (
IndicationCfg,
LocalEntityCfg,
RemoteEntityCfg,
)
from tmtccmd.config import (
SetupWrapper,
default_json_path,
params_to_procedure_conversion,
)
from tmtccmd.config.args import (
PreArgsParsingWrapper,
ProcedureParamsWrapper,
SetupParams,
)
from tmtccmd.core import BackendRequest
from tmtccmd.fsfw.tmtc_printer import FsfwTmTcPrinter
from tmtccmd.logging import add_colorlog_console_logger
from tmtccmd.logging.pus import (
RawTmtcTimedLogWrapper,
RegularTmtcLogWrapper,
TimedLogWhen,
)
from tmtccmd.pus import VerificationWrapper
from tmtccmd.tmtc import CcsdsTmHandler, GenericApidHandlerBase, SpecificApidHandlerBase
from tmtccmd.util import FileSeqCountProvider, PusFileSeqCountProvider
from eive_tmtc import APP_LOGGER
from eive_tmtc.cfdp.fault_handler import EiveCfdpFaultHandler
from eive_tmtc.cfdp.tm import CfdpInCcsdsWrapper
from eive_tmtc.cfdp.user import EiveCfdpUser, EiveCheckTimerProvider
from eive_tmtc.config.definitions import (
CFDP_APID,
CFDP_LOCAL_ENTITY_ID,
CFDP_REMOTE_ENTITY_ID,
PUS_APID,
)
from eive_tmtc.config.hook import EiveHookObject
from eive_tmtc.pus_tc.tc_handler import TcHandler
from eive_tmtc.pus_tm.hk_handler import HkFilter
from eive_tmtc.pus_tm.pus_demux import pus_factory_hook
_LOGGER = APP_LOGGER
_LOG_LEVEL = logging.INFO
# Put rotating file logger parameters here for quick changes
ROTATING_TIMED_LOGGER_INTERVAL_WHEN = TimedLogWhen.PER_MINUTE
ROTATING_TIMED_LOGGER_INTERVAL = 30
class PusHandler(SpecificApidHandlerBase):
def __init__(
self,
wrapper: VerificationWrapper,
printer: FsfwTmTcPrinter,
raw_logger: RawTmtcTimedLogWrapper,
hk_level: int,
):
super().__init__(PUS_APID, None)
self.printer = printer
self.verif_wrapper = wrapper
self.raw_logger = raw_logger
self.hk_level = hk_level
self.these_objs_hk_only = []
self.hk_filter = HkFilter(object_ids=self.these_objs_hk_only, set_ids=[])
def handle_tm(self, packet: bytes, _user_args: any):
# with open("tc.bin", "wb") as of:
# of.write(packet)
pus_factory_hook(
packet,
self.verif_wrapper,
self.printer,
self.raw_logger,
self.hk_level,
self.hk_filter,
)
class UnknownApidHandler(GenericApidHandlerBase):
def handle_tm(self, apid: int, packet: bytes, _user_args: any):
_LOGGER.warning(
f"Packet with unknown APID {apid} detected: {packet.hex(sep=',')}"
)
class CustomCcsdsTmHandler(CcsdsTmHandler):
def user_hook(self, apid: int, packet: bytes):
_LOGGER.debug(f"Received packet {packet.hex(sep=',')} with APID {apid}")
def setup_params() -> Tuple[SetupWrapper, int]:
hook_obj = EiveHookObject(default_json_path())
params = SetupParams()
parser_wrapper = PreArgsParsingWrapper()
parser_wrapper.create_default_parent_parser()
parser_wrapper.create_default_parser()
tmtc_parser, cfdp_parser = parser_wrapper.add_def_proc_and_cfdp_as_subparsers()
tmtc_parser.add_argument(
"--hk",
help="HK output level",
default=2,
)
post_arg_parsing_wrapper = parser_wrapper.parse(
setup_params=params, hook_obj=hook_obj
)
tmtccmd.init_printout(post_arg_parsing_wrapper.use_gui)
use_prompts = not post_arg_parsing_wrapper.use_gui
proc_param_wrapper = ProcedureParamsWrapper()
if use_prompts:
post_arg_parsing_wrapper.set_params_with_prompts(proc_param_wrapper)
else:
post_arg_parsing_wrapper.set_params_without_prompts(proc_param_wrapper)
if hasattr(post_arg_parsing_wrapper.args_raw, "hk"):
hk_level = int(post_arg_parsing_wrapper.args_raw.hk)
else:
hk_level = 0
params.apid = PUS_APID
if params.com_if is None:
raise ValueError("could not determine a COM interface.")
setup_wrapper = SetupWrapper(
hook_obj=hook_obj, setup_params=params, proc_param_wrapper=proc_param_wrapper
)
return setup_wrapper, hk_level
def setup_cfdp_handler() -> CfdpInCcsdsWrapper:
fh_base = EiveCfdpFaultHandler()
cfdp_cfg = LocalEntityCfg(
local_entity_id=CFDP_LOCAL_ENTITY_ID,
indication_cfg=IndicationCfg(),
default_fault_handlers=fh_base,
)
self_as_remote = RemoteEntityCfg(
closure_requested=False,
entity_id=CFDP_LOCAL_ENTITY_ID,
max_file_segment_len=990,
max_packet_len=1024,
check_limit=5,
crc_on_transmission=False,
crc_type=ChecksumType.CRC_32,
default_transmission_mode=TransmissionMode.UNACKNOWLEDGED,
)
remote_cfg = RemoteEntityCfg(
closure_requested=False,
entity_id=CFDP_REMOTE_ENTITY_ID,
max_file_segment_len=990,
max_packet_len=1024,
check_limit=5,
crc_on_transmission=False,
crc_type=ChecksumType.CRC_32,
default_transmission_mode=TransmissionMode.UNACKNOWLEDGED,
)
check_timer_provider = EiveCheckTimerProvider()
cfdp_seq_count_provider = FileSeqCountProvider(
max_bit_width=16, file_name=Path("seqcnt_cfdp_transaction.txt")
)
cfdp_ccsds_seq_count_provider = PusFileSeqCountProvider(
file_name=Path("seqcnt_cfdp_in_ccsds.txt")
)
cfdp_user = EiveCfdpUser()
cfdp_in_ccsds_handler = CfdpInCcsdsHandler(
cfg=cfdp_cfg,
check_timer_provider=check_timer_provider,
remote_cfg_table=RemoteEntityCfgTable([remote_cfg, self_as_remote]),
ccsds_apid=CFDP_APID,
ccsds_seq_cnt_provider=cfdp_ccsds_seq_count_provider,
cfdp_seq_cnt_provider=cfdp_seq_count_provider,
user=cfdp_user,
)
return CfdpInCcsdsWrapper(cfdp_in_ccsds_handler)
def setup_tmtc_handlers(
verificator: PusVerificator,
printer: FsfwTmTcPrinter,
raw_logger: RawTmtcTimedLogWrapper,
gui: bool,
hk_level: int,
) -> Tuple[CcsdsTmHandler, TcHandler]:
cfdp_in_ccsds_wrapper = setup_cfdp_handler()
verification_wrapper = VerificationWrapper(
verificator, _LOGGER, printer.file_logger
)
pus_handler = PusHandler(verification_wrapper, printer, raw_logger, hk_level)
ccsds_handler = CustomCcsdsTmHandler(generic_handler=UnknownApidHandler(None))
ccsds_handler.add_apid_handler(pus_handler)
ccsds_handler.add_apid_handler(cfdp_in_ccsds_wrapper)
seq_count_provider = PusFileSeqCountProvider()
tc_handler = TcHandler(
seq_count_provider=seq_count_provider,
pus_verificator=verificator,
high_level_file_logger=printer.file_logger,
raw_pus_logger=raw_logger,
gui=gui,
cfdp_in_ccsds_handler=cfdp_in_ccsds_wrapper.handler,
)
return ccsds_handler, tc_handler
def setup_backend(
setup_wrapper: SetupWrapper,
tc_handler: TcHandler,
ccsds_handler: CcsdsTmHandler,
) -> BackendBase:
init_proc = params_to_procedure_conversion(setup_wrapper.proc_param_wrapper)
tmtc_backend = tmtccmd.create_default_tmtc_backend(
setup_wrapper=setup_wrapper,
tm_handler=ccsds_handler,
tc_handler=tc_handler,
init_procedure=init_proc,
)
tmtccmd.start(tmtc_backend=tmtc_backend, hook_obj=setup_wrapper.hook_obj)
return tmtc_backend
def main(): # noqa C901: Complexity okay here.
print(f"-- eive tmtc v{version('eive-tmtc')} --")
print(f"-- spacepackets v{get_sp_version()} --")
add_colorlog_console_logger(_LOGGER)
# TODO: -V CLI argument to enable this?
_LOGGER.setLevel(_LOG_LEVEL)
try:
setup_wrapper, hk_level = setup_params()
except KeyboardInterrupt as e:
_LOGGER.info(f"{e}. Exiting")
sys.exit(0)
tmtc_logger = RegularTmtcLogWrapper()
printer = FsfwTmTcPrinter(tmtc_logger.logger)
raw_logger = RawTmtcTimedLogWrapper(
when=ROTATING_TIMED_LOGGER_INTERVAL_WHEN,
interval=ROTATING_TIMED_LOGGER_INTERVAL,
)
pus_verificator = PusVerificator()
ccsds_handler, tc_handler = setup_tmtc_handlers(
pus_verificator, printer, raw_logger, setup_wrapper.params.use_gui, hk_level
)
tmtccmd.setup(setup_wrapper)
tmtc_backend = setup_backend(
setup_wrapper=setup_wrapper, ccsds_handler=ccsds_handler, tc_handler=tc_handler
)
try:
while True:
state = tmtc_backend.periodic_op(None)
tc_handler.cfdp_in_ccsds_handler.state_machine()
if state.request == BackendRequest.TERMINATION_NO_ERROR:
sys.exit(0)
elif state.request == BackendRequest.DELAY_IDLE:
_LOGGER.info("TMTC Client in IDLE mode")
time.sleep(3.0)
elif state.request == BackendRequest.DELAY_LISTENER:
if tc_handler.proxy_op:
time.sleep(0.1)
continue
if tc_handler.cfdp_done():
_LOGGER.info("CFDP transaction done, closing client")
sys.exit(0)
time.sleep(0.5)
elif state.request == BackendRequest.DELAY_CUSTOM:
if state.next_delay.total_seconds() < 0.5:
time.sleep(state.next_delay.total_seconds())
else:
time.sleep(0.5)
elif state.request == BackendRequest.CALL_NEXT:
pass
except KeyboardInterrupt:
sys.exit(0)
if __name__ == "__main__":
main()