eive-tmtc/pus_tm/factory_hook.py

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2020-12-17 17:50:00 +01:00
"""
@brief This file transfers control of TM parsing to the user
@details Template configuration file. Copy this folder to the TMTC commander root and adapt
it to your needs.
"""
from tmtccmd.tm.service_8_functional_cmd import Service8TM
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from spacepackets.ecss.tm import PusTelemetry
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from tmtccmd.utility.logger import get_console_logger
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from tmtccmd.pus.service_1_verification import Service1TMExtended
from tmtccmd.pus.service_17_test import Service17TMExtended
from tmtccmd.tm.service_3_housekeeping import Service3TM
from tmtccmd.tm.service_5_event import Service5TM
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from tmtccmd.utility.tmtc_printer import TmTcPrinter, PrintFormats
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from config.definitions import PUS_APID
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LOGGER = get_console_logger()
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def ccsds_tm_handler(
apid: int, raw_tm_packet: bytearray, tmtc_printer: TmTcPrinter
) -> None:
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if apid == PUS_APID:
pus_factory_hook(raw_tm_packet=raw_tm_packet, tmtc_printer=tmtc_printer)
def pus_factory_hook(raw_tm_packet: bytearray, tmtc_printer: TmTcPrinter):
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if len(raw_tm_packet) < 8:
LOGGER.warning("Detected packet shorter than 8 bytes!")
return
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service_type = raw_tm_packet[7]
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tm_packet = None
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try:
if service_type == 1:
tm_packet = Service1TMExtended.unpack(raw_telemetry=raw_tm_packet)
if service_type == 3:
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tm_packet = Service3TM.unpack(
raw_telemetry=raw_tm_packet, custom_hk_handling=False
)
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if service_type == 5:
tm_packet = Service5TM.unpack(raw_telemetry=raw_tm_packet)
if service_type == 8:
tm_packet = Service8TM.unpack(raw_telemetry=raw_tm_packet)
if service_type == 17:
tm_packet = Service17TMExtended.unpack(raw_telemetry=raw_tm_packet)
if tm_packet is None:
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LOGGER.info(
f"The service {service_type} is not implemented in Telemetry Factory"
)
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tm_packet = PusTelemetry.unpack(raw_telemetry=raw_tm_packet)
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tm_packet.print_source_data(PrintFormats.HEX)
tmtc_printer.print_telemetry(
packet_if=tm_packet, info_if=tm_packet, print_raw_tm=False
)
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except ValueError:
# TODO: Log faulty packet
LOGGER.warning("Invalid packet format detected")