86 lines
3.8 KiB
Python
86 lines
3.8 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 tmtccmd.core.definitions import QueueCommands
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from tmtccmd.core.object_id_manager import get_object_id
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from tmtccmd.ecss.tc import PusTelecommand
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from tmtccmd.pus_tc.definitions import TcQueueT
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from pus_tc.service_200_mode import pack_mode_data
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import pus_tc.command_data as cmd_data
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from config.object_ids import ObjectIds
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TEST_DEVICE_0_ID = bytearray()
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TEST_DEVICE_1_ID = bytearray()
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def pack_service_2_commands_into(tc_queue: TcQueueT, op_code: str):
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global TEST_DEVICE_0_ID, TEST_DEVICE_1_ID
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if TEST_DEVICE_0_ID == 0 or TEST_DEVICE_1_ID == 0:
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TEST_DEVICE_0_ID = get_object_id(ObjectIds.TEST_DEVICE_0)
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TEST_DEVICE_1_ID = get_object_id(ObjectIds.TEST_DEVICE_0)
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if op_code == "0":
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pack_generic_service_2_test_into(0, tc_queue)
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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, tc_queue: TcQueueT) -> 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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tc_queue.appendleft((QueueCommands.PRINT, "Testing Service 2: Setting Raw Mode"))
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mode_data = pack_mode_data(object_id, 3, 0)
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command = PusTelecommand(service=200, subservice=1, ssc=new_ssc, app_data=mode_data)
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tc_queue.appendleft(command.pack_command_tuple())
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new_ssc += 1
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# toggle wiretapping raw
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tc_queue.appendleft((QueueCommands.PRINT, "Testing Service 2: Toggling Wiretapping Raw"))
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wiretapping_toggle_data = pack_wiretapping_mode(object_id, 1)
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toggle_wiretapping_on_command = PusTelecommand(
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service=2, subservice=129, ssc=new_ssc, app_data=wiretapping_toggle_data
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)
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tc_queue.appendleft(toggle_wiretapping_on_command.pack_command_tuple())
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new_ssc += 1
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# send raw command, wiretapping should be returned via TM[2,130] and TC[2,131]
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tc_queue.appendleft((QueueCommands.PRINT, "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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raw_command = PusTelecommand(service=2, subservice=128, ssc=new_ssc, app_data=raw_data)
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tc_queue.appendleft(raw_command.pack_command_tuple())
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new_ssc += 1
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# toggle wiretapping off
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tc_queue.appendleft((QueueCommands.PRINT, "Testing Service 2: Toggle Wiretapping Off"))
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wiretapping_toggle_data = pack_wiretapping_mode(object_id, 0)
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toggle_wiretapping_off_command = PusTelecommand(service=2, subservice=129, ssc=new_ssc,
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app_data=wiretapping_toggle_data)
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tc_queue.appendleft(toggle_wiretapping_off_command.pack_command_tuple())
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new_ssc += 1
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# send raw command which should be returned via TM[2,130]
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tc_queue.appendleft((QueueCommands.PRINT, "Testing Service 2: Send second raw command"))
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command = PusTelecommand(service=2, subservice=128, ssc=new_ssc, app_data=raw_data)
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tc_queue.appendleft(command.pack_command_tuple())
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new_ssc += 1
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# Set mode off
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tc_queue.appendleft((QueueCommands.PRINT, "Testing Service 2: Setting Off Mode"))
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mode_data = pack_mode_data(object_id, 0, 0)
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command = PusTelecommand(service=200, subservice=1, ssc=new_ssc, app_data=mode_data)
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tc_queue.appendleft(command.pack_command_tuple())
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new_ssc += 1
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tc_queue.appendleft((QueueCommands.EXPORT_LOG, "log/tmtc_log_service_2.txt"))
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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(">B", wiretapping_mode_) # 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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