67 lines
2.6 KiB
Python
67 lines
2.6 KiB
Python
# -*- coding: utf-8 -*-
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"""
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@file tmtcc_tc_service_2_raw_cmd.py
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@brief PUS Service 2: Device Access, native low-level commanding
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@author R. Mueller
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@date 01.11.2019
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"""
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import struct
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from spacepackets.ecss.tc import PusTelecommand
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from tmtccmd.tc import QueueHelper
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from tmtccmd.tc.pus_200_fsfw_modes import Modes, pack_mode_data
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from common_tmtc.pus_tc import command_data as cmd_data
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from common_tmtc.config.object_ids import TEST_DEVICE_0_ID
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def pack_service_2_commands_into(q: QueueHelper, op_code: str):
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if op_code == "0":
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pack_generic_service_2_test_into(0, q)
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else:
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print(f"pack_service_2_test: Operation code {op_code} unknown!")
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def pack_generic_service_2_test_into(init_ssc: int, q: QueueHelper) -> int:
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new_ssc = init_ssc
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object_id = TEST_DEVICE_0_ID # dummy device
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# Set Raw Mode
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q.add_log_cmd("Testing Service 2: Setting Raw Mode")
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mode_data = pack_mode_data(object_id, Modes.RAW, 0)
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q.add_pus_tc(PusTelecommand(service=200, subservice=1, app_data=mode_data))
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# toggle wiretapping raw
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q.add_log_cmd("Testing Service 2: Toggling Wiretapping Raw")
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wiretapping_toggle_data = pack_wiretapping_mode(object_id, 1)
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q.add_pus_tc(
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PusTelecommand(service=2, subservice=129, app_data=wiretapping_toggle_data)
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)
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# send raw command, wiretapping should be returned via TM[2,130] and TC[2,131]
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q.add_log_cmd("Testing Service 2: Sending Raw Command")
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raw_command = cmd_data.TEST_COMMAND_0
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raw_data = object_id + raw_command
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q.add_pus_tc(PusTelecommand(service=2, subservice=128, app_data=raw_data))
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# toggle wiretapping off
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q.add_log_cmd("Testing Service 2: Toggle Wiretapping Off")
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wiretapping_toggle_data = pack_wiretapping_mode(object_id, 0)
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q.add_pus_tc(
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PusTelecommand(service=2, subservice=129, app_data=wiretapping_toggle_data)
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)
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# send raw command which should be returned via TM[2,130]
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q.add_log_cmd("Testing Service 2: Send second raw command")
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q.add_pus_tc(PusTelecommand(service=2, subservice=128, app_data=raw_data))
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# Set mode off
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q.add_log_cmd("Testing Service 2: Setting Off Mode")
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mode_data = pack_mode_data(object_id, Modes.OFF, 0)
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q.add_pus_tc(PusTelecommand(service=200, subservice=1, app_data=mode_data))
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return new_ssc
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# wiretappingMode = 0: MODE_OFF, wiretappingMode = 1: MODE_RAW
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def pack_wiretapping_mode(object_id, wiretapping_mode_):
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wiretapping_mode = struct.pack(
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">B", wiretapping_mode_
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) # MODE_OFF : 0x00, MODE_RAW: 0x01
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wiretapping_toggle_data = object_id + wiretapping_mode
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return wiretapping_toggle_data
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