87 lines
3.2 KiB
Python
87 lines
3.2 KiB
Python
"""Core EIVE TM handler module
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"""
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from spacepackets.ecss.tm import PusTelemetry
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from tmtccmd.logging import get_console_logger
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from tmtccmd.logging.pus import (
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log_raw_pus_tm,
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log_raw_unknown_packet,
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PacketTypes,
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create_tmtc_logger,
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)
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from tmtccmd.tm.pus_17_test import Service17TMExtended
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from tmtccmd.tm.pus_20_fsfw_parameters import Service20FsfwTm
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from tmtccmd.tm.pus_200_fsfw_modes import Service200FsfwTm
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from tmtccmd.utility.tmtc_printer import PrintFormats, FsfwTmTcPrinter
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from config.definitions import PUS_APID
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from config.object_ids import get_object_ids
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from .event_handler import handle_event_packet
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from .verification_handler import handle_service_1_packet
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from .hk_handling import handle_hk_packet
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from .action_reply_handler import handle_action_reply
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LOGGER = get_console_logger()
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FSFW_PRINTER = FsfwTmTcPrinter(file_logger=create_tmtc_logger())
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def ccsds_tm_handler(apid: int, raw_tm_packet: bytes, _user_args: any) -> None:
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if apid == PUS_APID:
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pus_factory_hook(raw_tm_packet=raw_tm_packet)
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def pus_factory_hook(raw_tm_packet: bytes):
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if len(raw_tm_packet) < 8:
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LOGGER.warning("Detected packet shorter than 8 bytes!")
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return
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service_type = raw_tm_packet[7]
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subservice_type = raw_tm_packet[8]
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file_logger = FSFW_PRINTER.file_logger
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obj_id_dict = get_object_ids()
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dedicated_handler = True
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try:
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tm_packet = None
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if service_type == 1:
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handle_service_1_packet(printer=FSFW_PRINTER, raw_tm=raw_tm_packet)
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elif service_type == 3:
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handle_hk_packet(
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printer=FSFW_PRINTER, raw_tm=raw_tm_packet, obj_id_dict=obj_id_dict
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)
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elif service_type == 5:
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handle_event_packet(
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raw_tm=raw_tm_packet, printer=FSFW_PRINTER, file_logger=file_logger
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)
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elif service_type == 8:
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handle_action_reply(
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raw_tm=raw_tm_packet, printer=FSFW_PRINTER, obj_id_dict=obj_id_dict
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)
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elif service_type == 17:
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tm_packet = Service17TMExtended.unpack(raw_telemetry=raw_tm_packet)
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dedicated_handler = False
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elif service_type == 20:
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tm_packet = Service20FsfwTm.unpack(raw_telemetry=raw_tm_packet)
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dedicated_handler = False
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elif service_type == 200:
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tm_packet = Service200FsfwTm.unpack(raw_telemetry=raw_tm_packet)
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dedicated_handler = False
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else:
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LOGGER.info(
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f"The service {service_type} is not implemented in Telemetry Factory"
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)
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tm_packet = PusTelemetry.unpack(raw_telemetry=raw_tm_packet)
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tm_packet.print_source_data(PrintFormats.HEX)
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dedicated_handler = True
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if not dedicated_handler and tm_packet is not None:
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FSFW_PRINTER.handle_long_tm_print(packet_if=tm_packet, info_if=tm_packet)
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log_raw_pus_tm(
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packet=raw_tm_packet, srv_subservice=(service_type, subservice_type)
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)
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except ValueError:
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# TODO: Log faulty packet
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LOGGER.warning("Invalid packet format detected")
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log_raw_unknown_packet(packet=raw_tm_packet, packet_type=PacketTypes.TM)
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