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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright 2018-2019, 2024 Daniel Estevez <daniel@destevez.net>
#
# This file is part of gr-satellites
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
from construct import *
import warnings
AOSPrimaryHeader = BitStruct(
'transfer_frame_version_number' / BitsInteger(2),
'spacecraft_id' / BitsInteger(8),
'virtual_channel_id' / BitsInteger(6),
'virtual_channel_frame_count' / BitsInteger(24),
'replay_flag' / Flag,
'vc_frame_count_usage_flag' / Flag,
'rsvd_spare' / BitsInteger(2),
'vc_framecount_cycle' / BitsInteger(4)
)
M_PDU_Header = BitStruct(
'rsv_spare' / BitsInteger(5),
'first_header_pointer' / BitsInteger(11)
)
SpacePacketPrimaryHeader = BitStruct(
'ccsds_version' / BitsInteger(3),
'packet_type' / BitsInteger(1),
'secondary_header_flag' / Flag,
'APID' / BitsInteger(11),
'sequence_flags' / BitsInteger(2),
'packet_sequence_count_or_name' / BitsInteger(14),
'data_length' / BitsInteger(16)
)
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