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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright 2020 jgromes <gromes.jan@gmail.com>
#
# This file is part of gr-satellites
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
from construct import *
from ..adapters import *
from .csp import CSPHeader
Beacon = Struct(
Padding(8),
'obc_timestamp' / Int32ub,
'obc_boot_count' / Int32ub,
'obc_reset_cause' / Int32ub,
'eps_vbatt' / Int16ub,
'eps_cursun' / Int16ub,
'eps_cursys' / Int16ub,
'eps_temp_bat' / Int16sb,
'radio_temp_pa' / LinearAdapter(10, Int16sb),
'radio_tot_tx_count' / Int32ub,
'radio_tot_rx_count' / Int32ub
)
Drop = Struct(
'flag' / Int8ub,
'chunk' / Int32ub,
'time' / Int32ub,
'data' / HexDump(GreedyBytes),
)
vzlusat_2 = Struct(
'csp_header' / CSPHeader,
'cmd' / Hex(Int8ub),
'payload' / IfThenElse(
((this.csp_header.source == 1)
& (this.csp_header.destination == 26)
& (this.csp_header.source_port == 18)
& (this.csp_header.destination_port == 18)),
Switch(this.cmd, {
0x56: Beacon,
0x03: Drop
}, default=HexDump(GreedyBytes)),
HexDump(GreedyBytes)
)
)
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