fsfw-example-hosted/tmtc/pus_tc/service_2_raw_cmd.py

78 lines
3.4 KiB
Python

# -*- coding: utf-8 -*-
"""
@file tmtcc_tc_service_2_raw_cmd.py
@brief PUS Service 2: Device Access, native low-level commanding
@author R. Mueller
@date 01.11.2019
"""
import struct
from tmtccmd.config.definitions import QueueCommands
from tmtccmd.ecss.tc import PusTelecommand
from tmtccmd.pus_tc.definitions import TcQueueT
from pus_tc.service_200_mode import pack_mode_data
import pus_tc.command_data as cmd_data
from config.object_ids import TEST_DEVICE_0_ID
def pack_service_2_commands_into(tc_queue: TcQueueT, op_code: str):
if op_code == "0":
pack_generic_service_2_test_into(0, tc_queue)
else:
print(f"pack_service_2_test: Operation code {op_code} unknown!")
def pack_generic_service_2_test_into(init_ssc: int, tc_queue: TcQueueT) -> int:
new_ssc = init_ssc
object_id = TEST_DEVICE_0_ID # dummy device
# Set Raw Mode
tc_queue.appendleft((QueueCommands.PRINT, "Testing Service 2: Setting Raw Mode"))
mode_data = pack_mode_data(object_id, 3, 0)
command = PusTelecommand(service=200, subservice=1, ssc=new_ssc, app_data=mode_data)
tc_queue.appendleft(command.pack_command_tuple())
new_ssc += 1
# toggle wiretapping raw
tc_queue.appendleft((QueueCommands.PRINT, "Testing Service 2: Toggling Wiretapping Raw"))
wiretapping_toggle_data = pack_wiretapping_mode(object_id, 1)
toggle_wiretapping_on_command = PusTelecommand(
service=2, subservice=129, ssc=new_ssc, app_data=wiretapping_toggle_data
)
tc_queue.appendleft(toggle_wiretapping_on_command.pack_command_tuple())
new_ssc += 1
# send raw command, wiretapping should be returned via TM[2,130] and TC[2,131]
tc_queue.appendleft((QueueCommands.PRINT, "Testing Service 2: Sending Raw Command"))
raw_command = cmd_data.TEST_COMMAND_0
raw_data = object_id + raw_command
raw_command = PusTelecommand(service=2, subservice=128, ssc=new_ssc, app_data=raw_data)
tc_queue.appendleft(raw_command.pack_command_tuple())
new_ssc += 1
# toggle wiretapping off
tc_queue.appendleft((QueueCommands.PRINT, "Testing Service 2: Toggle Wiretapping Off"))
wiretapping_toggle_data = pack_wiretapping_mode(object_id, 0)
toggle_wiretapping_off_command = PusTelecommand(service=2, subservice=129, ssc=new_ssc,
app_data=wiretapping_toggle_data)
tc_queue.appendleft(toggle_wiretapping_off_command.pack_command_tuple())
new_ssc += 1
# send raw command which should be returned via TM[2,130]
tc_queue.appendleft((QueueCommands.PRINT, "Testing Service 2: Send second raw command"))
command = PusTelecommand(service=2, subservice=128, ssc=new_ssc, app_data=raw_data)
tc_queue.appendleft(command.pack_command_tuple())
new_ssc += 1
# Set mode off
tc_queue.appendleft((QueueCommands.PRINT, "Testing Service 2: Setting Off Mode"))
mode_data = pack_mode_data(object_id, 0, 0)
command = PusTelecommand(service=200, subservice=1, ssc=new_ssc, app_data=mode_data)
tc_queue.appendleft(command.pack_command_tuple())
new_ssc += 1
tc_queue.appendleft((QueueCommands.EXPORT_LOG, "log/tmtc_log_service_2.txt"))
return new_ssc
# wiretappingMode = 0: MODE_OFF, wiretappingMode = 1: MODE_RAW
def pack_wiretapping_mode(object_id, wiretapping_mode_):
wiretapping_mode = struct.pack(">B", wiretapping_mode_) # MODE_OFF : 0x00, MODE_RAW: 0x01
wiretapping_toggle_data = object_id + wiretapping_mode
return wiretapping_toggle_data