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

67 lines
2.6 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 spacepackets.ecss.tc import PusTelecommand
from tmtccmd.tc.pus_200_fsfw_modes import Modes, pack_mode_data
from common_tmtc.pus_tc import command_data as cmd_data
from common_tmtc.config.object_ids import TEST_DEVICE_0_ID
from tmtccmd.tc.queue import DefaultPusQueueHelper
def pack_service_2_commands_into(q: DefaultPusQueueHelper, op_code: str):
if op_code == "0":
pack_generic_service_2_test_into(0, q)
else:
print(f"pack_service_2_test: Operation code {op_code} unknown!")
def pack_generic_service_2_test_into(init_ssc: int, q: DefaultPusQueueHelper) -> int:
new_ssc = init_ssc
object_id = TEST_DEVICE_0_ID # dummy device
# Set Raw Mode
q.add_log_cmd("Testing Service 2: Setting Raw Mode")
mode_data = pack_mode_data(object_id, Modes.RAW, 0)
q.add_pus_tc(PusTelecommand(service=200, subservice=1, app_data=mode_data))
# toggle wiretapping raw
q.add_log_cmd("Testing Service 2: Toggling Wiretapping Raw")
wiretapping_toggle_data = pack_wiretapping_mode(object_id, 1)
q.add_pus_tc(
PusTelecommand(service=2, subservice=129, app_data=wiretapping_toggle_data)
)
# send raw command, wiretapping should be returned via TM[2,130] and TC[2,131]
q.add_log_cmd("Testing Service 2: Sending Raw Command")
raw_command = cmd_data.TEST_COMMAND_0
raw_data = object_id + raw_command
q.add_pus_tc(PusTelecommand(service=2, subservice=128, app_data=raw_data))
# toggle wiretapping off
q.add_log_cmd("Testing Service 2: Toggle Wiretapping Off")
wiretapping_toggle_data = pack_wiretapping_mode(object_id, 0)
q.add_pus_tc(
PusTelecommand(service=2, subservice=129, app_data=wiretapping_toggle_data)
)
# send raw command which should be returned via TM[2,130]
q.add_log_cmd("Testing Service 2: Send second raw command")
q.add_pus_tc(PusTelecommand(service=2, subservice=128, app_data=raw_data))
# Set mode off
q.add_log_cmd("Testing Service 2: Setting Off Mode")
mode_data = pack_mode_data(object_id, Modes.OFF, 0)
q.add_pus_tc(PusTelecommand(service=200, subservice=1, app_data=mode_data))
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