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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 LinearAdapter
from .fossasat import (
VoltageValue, CurrentValue, TempValue, FuncId,
StatsCurrents, StatsVoltages, StatsTemperatures, Pong, RepeatedMessage,
SystemInfo, PacketInfo, Statistics, StoreAndForwardAssigned,
ForwardedMessage, CameraPicture, DeploymentState)
SystemInfo = Struct(
'v_batt' / VoltageValue,
'i_chrg' / CurrentValue,
'v_chrg' / VoltageValue,
'uptime' / Int32ul,
'power_cfg' / Struct(
Padding(3),
'tx_enabled' / Flag,
'mppt_keep_alive' / Flag,
'mppt_temp_switch' / Flag,
'lp_enabled' / Flag,
'lp_active' / Flag,
),
'reset_ctr' / Int16ul,
'v_panel_a' / VoltageValue,
'v_panel_b' / VoltageValue,
'v_panel_c' / VoltageValue,
'batt_temp' / TempValue,
'obc_temp' / TempValue,
'mcu_temp' / Int8sl,
)
Statistics = Struct(
'flags' / BitStruct(
'has_obc_temp' / Flag,
'has_batt_temp' / Flag,
'has_v_panel_c' / Flag,
'has_v_panel_b' / Flag,
'has_v_panel_a' / Flag,
'has_v_batt' / Flag,
'has_i_chrg' / Flag,
'has_v_chrg' / Flag,
),
'stats' / Struct(
'v_chrg' / Optional(If(this._.flags.has_v_chrg, StatsVoltages)),
'i_chrg' / Optional(If(this._.flags.has_i_chrg, StatsCurrents)),
'v_batt' / Optional(If(this._.flags.has_v_batt, StatsVoltages)),
'v_panel_a' / Optional(If(this._.flags.has_v_panel_a, StatsVoltages)),
'v_panel_b' / Optional(If(this._.flags.has_v_panel_b, StatsVoltages)),
'v_panel_c' / Optional(If(this._.flags.has_v_panel_c, StatsVoltages)),
'batt_temp' / Optional(If(this._.flags.has_batt_temp,
StatsTemperatures)),
'obc_temp' / Optional(If(this._.flags.has_obc_temp,
StatsTemperatures)),
),
)
RecordedSolarCells = Struct(
'samples' / GreedyRange(
Struct(
'v_panel_a' / VoltageValue,
'v_panel_b' / VoltageValue,
'v_panel_c' / VoltageValue,
)
)
)
fossasat_1b = Struct(
'callsign' / Const(b"FOSSASAT-1B"),
'func_id' / FuncId,
'opt_data_len' / Optional(Int8ul),
'payload' / Switch(this.func_id, {
'RESP_PONG': Pong,
'RESP_REPEATED_MESSAGE': RepeatedMessage,
'RESP_REPEATED_MESSAGE_CUSTOM': RepeatedMessage,
'RESP_SYSTEM_INFO': SystemInfo,
'RESP_PACKET_INFO': PacketInfo,
'RESP_STATISTICS': Statistics,
'RESP_STORE_AND_FORWARD_ASSIGNED_SLOT': StoreAndForwardAssigned,
'RESP_FORWARDED_MESSAGE': ForwardedMessage,
'RESP_PUBLIC_PICTURE': CameraPicture,
'RESP_DEPLOYMENT_STATE': DeploymentState,
'RESP_RECORDED_SOLAR_CELLS': RecordedSolarCells,
}, default=HexDump(GreedyBytes)),
)
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