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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright 2019 Daniel Estevez <daniel@destevez.net>
#
# This file is part of gr-satellites
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
from construct import *
from .csp import CSPHeader
from ..adapters import UNIXTimestampAdapter, LinearAdapter
Timestamp = UNIXTimestampAdapter(Int32ub)
Temperature = LinearAdapter(4, Int16sb)
OBC = Struct(
'boot_count' / Int16ub,
'temp' / Temperature[2],
'panel_temp' / Temperature[6]
)
COM = Struct(
'byte_corr_tot' / Int16ub, # Bytes corrected by RS
'rx' / Int16ub, # RX packets
'rx_err' / Int16ub,
'tx' / Int16ub,
'last_temp' / Int16sb[2],
'last_rssi' / Int16sb, # dBm
'last_rferr' / Int16sb, # Hz
'last_batt_volt' / LinearAdapter(100.0, Int16ub), # V
'last_tx_current' / Int16ub, # mA
'boot_count' / Int16ub
)
Battmode = Enum(Int8ub, normal=0, undervoltage=1, overvoltage=2)
EPS = Struct(
'vboost' / LinearAdapter(1000.0, Int16ub)[3],
'vbatt' / LinearAdapter(1000.0, Int16ub),
'curout' / Int16ub[6],
'curin' / Int16ub[3],
'cursun' / Int16ub, # Boost converter current mA
'cursys' / Int16ub, # Battery current mA
'temp' / Int16sb[6],
'output' / Int8ub, # Output status
'counter_boot' / Int16ub, # EPS reboots
'counter_wdt_i2c' / Int16ub, # WDT I2C reboots
'counter_wdt_gnd' / Int16ub, # WDT GND reboots
'bootcause' / Int8ub,
'latchup' / Int16ub[6],
'battmode' / Battmode
)
GATOSS = Struct(
'average_fps_5min' / Int16ub,
'average_fps_1min' / Int16ub,
'average_fps_10sec' / Int16ub,
'plane_count' / Int16ub,
'frame_count' / Int32ub,
'last_icao' / Hex(Int32ub),
'last_timestamp' / Timestamp,
'last_lat' / Float32b,
'last_lon' / Float32b,
'last_altitude' / Int32ub,
'crc_corrected' / Int32ub,
'boot_count' / Int16ub,
'boot_cause' / Int16ub
)
Hub = Struct(
'temp' / Int8sb,
'boot_count' / Int16ub,
'reset_cause' / Int8ub,
'switch_status' / Int8ub,
'burns' / Int16ub[2] # burn tries
)
ADCS = Struct(
'tumblerate' / Float32b[3],
'tumblenorm' / Float32b[2],
'magnetometer' / Float32b[3],
'status' / Int8ub,
'torquerduty' / Float32b[3],
'ads_state' / Int8ub,
'acs_state' / Int8ub,
'sunsensor' / Int8ub[8]
)
beacon_a = Struct(
'obc' / OBC,
'com' / COM,
'eps' / EPS,
'gatoss' / GATOSS,
'hub' / Hub,
'adcs' / ADCS
)
gomx_1 = Struct(
'csp_header' / CSPHeader,
'beacon_time' / Timestamp,
'beacon_flags' / Int8ub,
# There is also an unsupported beacon_b which is shorter
'beacon' / Optional(beacon_a),
)
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