68 lines
2.5 KiB
Python
68 lines
2.5 KiB
Python
# -*- coding: utf-8 -*-
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"""
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@file ploc.py
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@brief TMP1075 tests
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@author J. Meier
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@date 06.01.2021
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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.pus_tc.packer import TcQueueT
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from tmtccmd.ecss.tc import PusTelecommand
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class PlocTestProcedure:
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"""
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@brief Use this class to define the tests to perform for the PLOC.
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@details Setting all to True will run all tests.
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Setting all to False will only run the tests set to True.
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"""
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all = False
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test_tc_mem_write = False
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test_tc_mem_read = True
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class PlocActionIds:
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tc_mem_write = bytearray([0x0, 0x0, 0x0, 0x1])
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tc_mem_read = bytearray([0x0, 0x0, 0x0, 0x2])
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class PlocReplyIds:
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tm_mem_read_report = 6
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def pack_ploc_test_into(object_id: bytearray, tc_queue: TcQueueT) -> TcQueueT:
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tc_queue.appendleft(
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(QueueCommands.PRINT,
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"Testing PLOC Handler with object id: 0x" + object_id.hex())
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)
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if PlocTestProcedure.all or PlocTestProcedure.test_tc_mem_write:
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tc_queue.appendleft((QueueCommands.PRINT, "PLOC: TC Mem Write Test"))
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memory_address = int(input("PLOC Tc Mem Write: Type memory address: 0x"), 16)
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memory_data = int(input("PLOC Tc Mem Write: Type memory data: 0x"), 16)
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command = generate_write_mem_command(object_id, struct.pack('!I', memory_address), memory_data)
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command = PusTelecommand(service=8, subservice=128, ssc=23, app_data=command)
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tc_queue.appendleft(command.pack_command_tuple())
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if PlocTestProcedure.all or PlocTestProcedure.test_tc_mem_read:
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tc_queue.appendleft((QueueCommands.PRINT, "PLOC: TC Mem Read Test"))
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memory_address = int(input("PLOC Tc Mem Read: Type memory address: 0x"), 16)
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command = object_id + PlocActionIds.tc_mem_read + struct.pack('!I', memory_address)
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command = PusTelecommand(service=8, subservice=128, ssc=24, app_data=command)
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tc_queue.appendleft(command.pack_command_tuple())
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return tc_queue
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def generate_write_mem_command(object_id: bytearray, memory_address: bytearray, memory_data: int) -> bytearray:
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""" This function generates the command to write to a memory address within the PLOC
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@param object_id The object id of the PlocHandler
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@param memory_address The PLOC memory address where to write to.
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@param memory_data The data to write to the memory address specified by the bytearray memory_address.
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"""
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command = object_id + PlocActionIds.tc_mem_write + memory_address + struct.pack('!I', memory_data)
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return command
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