57 lines
1.9 KiB
Python
57 lines
1.9 KiB
Python
# -*- coding: utf-8 -*-
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"""
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@file tmtcc_tc_heater.py
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@brief Command sequence to test the HeaterHandler
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@author J. Meier
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@date 30.01.2021
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"""
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from tmtccmd.config.definitions import QueueCommands
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from tmtccmd.tc.packer import TcQueueT
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from spacepackets.ecss.tc import PusTelecommand
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class SwitchNumbers:
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HEATER_0 = 0
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HEATER_1 = 1
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HEATER_2 = 2
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HEATER_3 = 3
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HEATER_4 = 4
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HEATER_5 = 5
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HEATER_6 = 6
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HEATER_7 = 7
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NUMBER_OF_SWITCHES = 8
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class ActionIds:
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SWITCH_HEATER = bytearray([0x0, 0x0, 0x0, 0x0])
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def pack_heater_test_into(object_id: bytearray, tc_queue: TcQueueT):
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tc_queue.appendleft((QueueCommands.PRINT, "Testing Heater Switching"))
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heater_number = int(input("Type number of heater to switch: "))
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if heater_number >= SwitchNumbers.NUMBER_OF_SWITCHES:
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print("Invalid heater switch number")
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return
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action = int(input("Turn switch on or off? (0 - off, 1 - on): "))
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if action != 0 and action != 1:
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print("Invalid action defined. Must be 0 (off) or 1 (on")
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debug_string = "Switching heater " + str(heater_number)
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tc_queue.appendleft((QueueCommands.PRINT, debug_string))
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command = pack_switch_heater_command(object_id, heater_number, action)
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command = PusTelecommand(service=8, subservice=128, ssc=300, app_data=command)
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tc_queue.appendleft(command.pack_command_tuple())
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def pack_switch_heater_command(object_id: bytearray, switch_nr: int, switch_action: int) -> bytearray:
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""" Function to generate the command switch a heater
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@param object_id The object id of the HeaterHandler object.
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@param switch_nr The switch number identifying the heater to switch
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@param switch_action Action to perform. 0 - Sets switch off, 1 - Sets switch on.
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"""
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action_id = ActionIds.SWITCH_HEATER
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command = object_id + action_id
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command.append(switch_nr)
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command.append(switch_action)
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return command
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