50 lines
1.6 KiB
Python
50 lines
1.6 KiB
Python
# -*- coding: utf-8 -*-
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"""
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@file ploc_memory_dumper.py
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@brief This file implements the command to dump memory sectors of the PLOC. Memories of the PLOC
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which can be dumped are one MRAM, two flash memories and the SRAM.
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@author J. Meier
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@date 31.08.2021
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"""
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import struct
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from eive_tmtc.config.definitions import CustomServiceList
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from spacepackets.ecss.tc import PusTelecommand
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from tmtccmd.config import TmtcDefinitionWrapper
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from tmtccmd.config.tmtc import tmtc_definitions_provider, OpCodeEntry
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from tmtccmd.tmtc import DefaultPusQueueHelper
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from tmtccmd.util import ObjectIdU32
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class ActionId:
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DUMP_MRAM = 1
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@tmtc_definitions_provider
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def add_ploc_mem_dumper_cmds(defs: TmtcDefinitionWrapper):
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oce = OpCodeEntry()
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oce.add("0", "PLOC Memory Dumper: MRAM dump")
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defs.add_service(CustomServiceList.PLOC_MEMORY_DUMPER, "PLOC Memory Dumper", oce)
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def pack_ploc_memory_dumper_cmd(
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object_id: ObjectIdU32, q: DefaultPusQueueHelper, op_code: str
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):
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q.add_log_cmd(
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f"Testing PLOC memory dumper with object id: {object_id.as_hex_string}"
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)
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if op_code == "0":
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q.add_log_cmd("PLOC Supervisor: Dump MRAM")
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command = pack_mram_dump_cmd(object_id.as_bytes)
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q.add_pus_tc(PusTelecommand(service=8, subservice=128, app_data=command))
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def pack_mram_dump_cmd(object_id: bytes) -> bytearray:
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start = int(input("Start address: 0x"), 16)
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end = int(input("End address: 0x"), 16)
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command = object_id + struct.pack("!I", ActionId.DUMP_MRAM)
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command = command + struct.pack("!I", start)
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command = command + struct.pack("!I", end)
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return bytearray(command)
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