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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright 2020 Stefano Speretta <s.speretta@tudelft.nl>
#
# This file is part of gr-satellites
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
from construct import *
from .ax25 import Header
from ..adapters import LinearAdapter
from ..adapters import AffineAdapter
import math
partialBootCounter = 0
partialMeBoZpI = 0
partialMeBoZnI = 0
ComboI = 0
RAP1TXI = 0
RAP2RXI = 0
RAP2TXI = 0
RAP2FWDP = 0
RAP1REFP = 0
RAP2REFP = 0
RAP2RSSI = 0
RAP1Doppler = 0
RAP2Doppler = 0
RAP2T = 0
class ProcessFrameID(Adapter):
def _decode(self, obj, context, path=None):
global partialBootCounter
partialBootCounter = (int(obj) >> 2) & 0x3F
return int(obj) & 3
class ProcessBootCounter(Adapter):
def _decode(self, obj, context, path=None):
global partialBootCounter
return ((int(obj) & 0x3F) << 6) + partialBootCounter
class ProcessFM430_I(Adapter):
def _decode(self, obj, context, path=None):
global partialMeBoZp
partialMeBoZp = (int(obj) >> 2) & 0x3F
return float((int(obj) >> 8) | ((int(obj) & 0x03) << 8)) * 0.395
class ProcessMeBoZp_I(Adapter):
def _decode(self, obj, context, path=None):
global partialMeBoZpI
global partialMeBoZnI
partialMeBoZnI = (int(obj) >> 4) & 0x0F
return float(((int(obj) & 0x0F) << 6) + partialMeBoZp) * 0.395
class ProcessMeBoZn_I(Adapter):
def _decode(self, obj, context, path=None):
global partialMeBoZnI
global ComboI
ComboI = (int(obj) >> 6) & 0x03
return float(((int(obj) & 0x3F) << 4) + partialMeBoZnI) * 0.395
class ProcessCombo_I(Adapter):
def _decode(self, obj, context, path=None):
global ComboI
return float(((int(obj) & 0xFF) << 2) + ComboI) * 0.395
class ProcessRAP1Rx_I(Adapter):
def _decode(self, obj, context, path=None):
global RAP1TXI
RAP1TXI = (int(obj) >> 2) & 0x3F
return float((int(obj) >> 8) | ((int(obj) & 0x03) << 8)) * 0.395
class ProcessRAP1Tx_I(Adapter):
def _decode(self, obj, context, path=None):
global RAP1TXI
global RAP2RXI
RAP2RXI = (int(obj) >> 4) & 0x0F
return float(((int(obj) & 0x0F) << 6) + RAP1TXI) * 0.395
class ProcessRAP2Rx_I(Adapter):
def _decode(self, obj, context, path=None):
global RAP2RXI
global RAP2TXI
RAP2TXI = (int(obj) >> 6) & 0x03
return float(((int(obj) & 0x3F) << 4) + RAP2RXI) * 0.395
class ProcessRAP2Tx_I(Adapter):
def _decode(self, obj, context, path=None):
global RAP2TXI
return float(((int(obj) & 0xFF) << 2) + RAP2TXI) * 0.395
class ProcessRAP1Fwd_P(Adapter):
def _decode(self, obj, context, path=None):
global RAP2FWDP
RAP2FWDP = (int(obj) >> 2) & 0x3F
return (
float((int(obj) >> 8) | ((int(obj) & 0x03) << 8)) ** 2
* 0.000478)
class ProcessRAP2Fwd_P(Adapter):
def _decode(self, obj, context, path=None):
global RAP2FWDP
global RAP1REFP
RAP1REFP = (int(obj) >> 4) & 0x0F
return float(((int(obj) & 0x0F) << 6) + RAP2FWDP) ** 2 * 0.000478
class ProcessRAP1Ref_P(Adapter):
def _decode(self, obj, context, path=None):
global RAP1REFP
global RAP2REFP
RAP2REFP = (int(obj) >> 6) & 0x03
return float(((int(obj) & 0x3F) << 4) + RAP1REFP) ** 2 * 0.000478
class ProcessRAP2Ref_P(Adapter):
def _decode(self, obj, context, path=None):
global RAP2REFP
return float(((int(obj) & 0xFF) << 2) + RAP2REFP) ** 2 * 0.000478
class ProcessRAP1RSSI_P(Adapter):
def _decode(self, obj, context, path=None):
global RAP2RSSI
RAP2RSSI = (int(obj) >> 2) & 0x3F
return float((int(obj) >> 8) | ((int(obj) & 0x03) << 8)) * 3.23
class ProcessRAP2RSSI_P(Adapter):
def _decode(self, obj, context, path=None):
global RAP2RSSI
global RAP1Doppler
RAP1Doppler = (int(obj) >> 4) & 0x0F
return float(((int(obj) & 0x0F) << 6) + RAP2RSSI) * 3.23
class ProcessRAP1Doppler_V(Adapter):
def _decode(self, obj, context, path=None):
global RAP1Doppler
global RAP2Doppler
RAP2Doppler = (int(obj) >> 6) & 0x03
return float(((int(obj) & 0x3F) << 4) + RAP1Doppler) * 3.23
class ProcessRAP2Doppler_V(Adapter):
def _decode(self, obj, context, path=None):
global RAP2Doppler
return float(((int(obj) & 0xFF) << 2) + RAP2Doppler) * 3.23
class ProcessRAP1_T(Adapter):
def _decode(self, obj, context, path=None):
global RAP2T
RAP2T = (int(obj) >> 2) & 0x3F
return float((int(obj) >> 8) | ((int(obj) & 0x03) << 8)) * 0.213 - 68.1
class ProcessRAP2_T(Adapter):
def _decode(self, obj, context, path=None):
global RAP2T
return float(((int(obj) & 0x0F) << 6) + RAP2T) * 0.213 - 68.1
class BitArrayToByteArray(Adapter):
def _decode(self, obj, context, path=None):
sz = int(math.ceil(len(obj)/8))
print("sie: " + str(sz))
out = bytearray(sz)
for x in range(0, sz):
for y in range(0, 7):
out[sz - 1 - x] = out[sz - 1 - x] | (obj[x * 8 + y] << y)
return out
OperationalMode = Enum(BitsInteger(4),
Idle=0,
Deployment=1,
Basic=2,
Science=3,
Transponder=4)
Housekeeping = BitStruct(
'PICStatus_EMP' / BitsInteger(1),
'RXcmd_ID' / BitsInteger(1),
'SuccessfulBootCounter' / ProcessBootCounter(BitsInteger(6)),
'PICStatus_CEP' / BitsInteger(1),
'PICStatus_MDP1' / BitsInteger(1),
'PICStatus_MDP2' / BitsInteger(1),
'PICStatus_RBP1' / BitsInteger(1),
'PICStatus_RBP2' / BitsInteger(1),
'PICStatus_RCP1' / BitsInteger(1),
'PICStatus_RCP2' / BitsInteger(1),
'PICStatus_AWP' / BitsInteger(1),
'PICStatus_ADP1' / BitsInteger(1),
'PICStatus_ADP2' / BitsInteger(1),
'PICStatus_ADP3' / BitsInteger(1),
'PICStatus_ADP4' / BitsInteger(1),
'PICStatus_MEP1' / BitsInteger(1),
'PICStatus_MEP2' / BitsInteger(1),
'PICStatus_REP1' / BitsInteger(1),
'PICStatus_REP2' / BitsInteger(1),
'MemoryStatus1' / BitArrayToByteArray(Bytes(64)),
'MemoryStatus2' / BitArrayToByteArray(Bytes(64)),
'deployStatusVector_SP_ZpXm' / BitsInteger(1),
'deployStatusVector_SP_ZpXp' / BitsInteger(1),
'deployStatusVector_MAB_ZmYp' / BitsInteger(1),
'deployStatusVector_MAB_ZmXp' / BitsInteger(1),
'deployStatusVector_MAB_ZmYm' / BitsInteger(1),
'deployStatusVector_MAB_ZmXm' / BitsInteger(1),
'deployStatusVector_SP_ZmYm' / BitsInteger(1),
'deployStatusVector_SP_ZmYp' / BitsInteger(1),
'operationalMode' / OperationalMode,
'deployStatusVector_MAB_ZpXm' / BitsInteger(1),
'deployStatusVector_MAB_ZpYp' / BitsInteger(1),
'deployStatusVector_MAB_ZpXp' / BitsInteger(1),
'deployStatusVector_MAB_ZpYm' / BitsInteger(1),
'bus_V_sys' / LinearAdapter(1/0.049, BitsInteger(8)), # V
'bus_V_dep' / LinearAdapter(1/0.049, BitsInteger(8)), # V
'OBC_T' / AffineAdapter(1/0.6875, 80, BitsInteger(8)), # degC
'SP_I_ZpXp' / LinearAdapter(1/1.95, BitsInteger(8)), # mA
'SP_I_ZmYm' / LinearAdapter(1/1.95, BitsInteger(8)), # mA
'SP_I_ZpXm' / LinearAdapter(1/1.95, BitsInteger(8)), # mA
'SP_I_ZmYp' / LinearAdapter(1/1.95, BitsInteger(8)), # mA
'FM430_I' / ProcessFM430_I(BitsInteger(16)), # mA
'MeBo_Zp_I' / ProcessMeBoZp_I(BitsInteger(8)), # mA
'MeBo_Zn_I' / ProcessMeBoZn_I(BitsInteger(8)), # mA
'Combo_I' / ProcessCombo_I(BitsInteger(8)), # mA
'RAP1Rx_I' / ProcessRAP1Rx_I(BitsInteger(16)), # mA
'RAP1Tx_I' / ProcessRAP1Tx_I(BitsInteger(8)), # mA
'RAP2Rx_I' / ProcessRAP2Rx_I(BitsInteger(8)), # mA
'RAP2Tx_I' / ProcessRAP2Tx_I(BitsInteger(8)), # mA
'RAP1FwdPower' / ProcessRAP1Fwd_P(BitsInteger(16)), # mW
'RAP2FwdPower' / ProcessRAP2Fwd_P(BitsInteger(8)), # mW
'RAP1ReflPower' / ProcessRAP1Ref_P(BitsInteger(8)), # mW
'RAP2ReflPower' / ProcessRAP2Ref_P(BitsInteger(8)), # mW
'RAP1RSSI' / ProcessRAP1RSSI_P(BitsInteger(16)), # mV
'RAP2RSSI' / ProcessRAP2RSSI_P(BitsInteger(8)), # mV
'RAP1Doppler_V' / ProcessRAP1Doppler_V(BitsInteger(8)), # V
'RAP2Doppler_V' / ProcessRAP2Doppler_V(BitsInteger(8)), # V
'RAP1T' / ProcessRAP1_T(BitsInteger(16)), # degC
'RAP2T' / ProcessRAP2_T(BitsInteger(8)), # degC
'AWSS1' / BitArrayToByteArray(Bytes(168)),
'AWSS2' / BitArrayToByteArray(Bytes(168)),
# V
'ReferenceDiode_Voltage_ZpXp' / LinearAdapter(1/0.002, BitsInteger(8)),
# V
'ReferenceDiode_Voltage_ZpXn' / LinearAdapter(1/0.002, BitsInteger(8)),
# mA
'ReferenceDiode_Current_ZpXp' / LinearAdapter(1/0.004, BitsInteger(8)),
# mA
'ReferenceDiode_Current_ZpXn' / LinearAdapter(1/0.004, BitsInteger(8)),
# V
'ReferenceDiode_Voltage_ZnYm' / LinearAdapter(1/0.002, BitsInteger(8)),
# V
'ReferenceDiode_Voltage_ZnYp' / LinearAdapter(1/0.002, BitsInteger(8)),
# mA
'ReferenceDiode_Current_ZnYm' / LinearAdapter(1/0.004, BitsInteger(8)),
# mA
'ReferenceDiode_Current_ZnYp' / LinearAdapter(1/0.004, BitsInteger(8))
)
Payload = BitStruct(
'TFSC_Current_ZpXp_0' / LinearAdapter(1/0.004, BitsInteger(8)), # A
'TFSC_Voltage_ZpXp_0' / LinearAdapter(1/0.008, BitsInteger(8)), # V
'TFSC_Current_ZpXp_1' / LinearAdapter(1/0.004, BitsInteger(8)), # A
'TFSC_Voltage_ZpXp_1' / LinearAdapter(1/0.008, BitsInteger(8)), # V
'TFSC_Current_ZpXp_2' / LinearAdapter(1/0.004, BitsInteger(8)), # A
'TFSC_Voltage_ZpXp_2' / LinearAdapter(1/0.008, BitsInteger(8)), # V
'TFSC_Current_ZpXp_3' / LinearAdapter(1/0.004, BitsInteger(8)), # A
'TFSC_Voltage_ZpXp_3' / LinearAdapter(1/0.008, BitsInteger(8)), # V
'TFSC_Current_ZpXp_4' / LinearAdapter(1/0.004, BitsInteger(8)), # A
'TFSC_Voltage_ZpXp_4' / LinearAdapter(1/0.008, BitsInteger(8)), # V
'TFSC_Current_ZpXp_5' / LinearAdapter(1/0.004, BitsInteger(8)), # A
'TFSC_Voltage_ZpXp_5' / LinearAdapter(1/0.008, BitsInteger(8)), # V
'TFSC_Current_ZpXp_6' / LinearAdapter(1/0.004, BitsInteger(8)), # A
'TFSC_Voltage_ZpXp_6' / LinearAdapter(1/0.008, BitsInteger(8)), # V
'TFSC_Current_ZpXp_7' / LinearAdapter(1/0.004, BitsInteger(8)), # A
'TFSC_Voltage_ZpXp_7' / LinearAdapter(1/0.008, BitsInteger(8)), # V
'TFSC_Current_ZpXm_0' / LinearAdapter(1/0.004, BitsInteger(8)), # A
'TFSC_Voltage_ZpXm_0' / LinearAdapter(1/0.008, BitsInteger(8)), # V
'TFSC_Current_ZpXm_1' / LinearAdapter(1/0.004, BitsInteger(8)), # A
'TFSC_Voltage_ZpXm_1' / LinearAdapter(1/0.008, BitsInteger(8)), # V
'TFSC_Current_ZpXm_2' / LinearAdapter(1/0.004, BitsInteger(8)), # A
'TFSC_Voltage_ZpXm_2' / LinearAdapter(1/0.008, BitsInteger(8)), # V
'TFSC_Current_ZpXm_3' / LinearAdapter(1/0.004, BitsInteger(8)), # A
'TFSC_Voltage_ZpXm_3' / LinearAdapter(1/0.008, BitsInteger(8)), # V
'TFSC_Current_ZpXm_4' / LinearAdapter(1/0.004, BitsInteger(8)), # A
'TFSC_Voltage_ZpXm_4' / LinearAdapter(1/0.008, BitsInteger(8)), # V
'TFSC_Current_ZpXm_5' / LinearAdapter(1/0.004, BitsInteger(8)), # A
'TFSC_Voltage_ZpXm_5' / LinearAdapter(1/0.008, BitsInteger(8)), # V
'TFSC_Current_ZpXm_6' / LinearAdapter(1/0.004, BitsInteger(8)), # A
'TFSC_Voltage_ZpXm_6' / LinearAdapter(1/0.008, BitsInteger(8)), # V
'TFSC_Current_ZpXm_7' / LinearAdapter(1/0.004, BitsInteger(8)), # A
'TFSC_Voltage_ZpXm_7' / LinearAdapter(1/0.008, BitsInteger(8)), # V
'TFSC_Current_ZmXp_0' / LinearAdapter(1/0.004, BitsInteger(8)), # A
'TFSC_Voltage_ZmXp_0' / LinearAdapter(1/0.008, BitsInteger(8)), # V
'TFSC_Current_ZmXp_1' / LinearAdapter(1/0.004, BitsInteger(8)), # A
'TFSC_Voltage_ZmXp_1' / LinearAdapter(1/0.008, BitsInteger(8)), # V
'TFSC_Current_ZmXp_2' / LinearAdapter(1/0.004, BitsInteger(8)), # A
'TFSC_Voltage_ZmXp_2' / LinearAdapter(1/0.008, BitsInteger(8)), # V
'TFSC_Current_ZmXp_3' / LinearAdapter(1/0.004, BitsInteger(8)), # A
'TFSC_Voltage_ZmXp_3' / LinearAdapter(1/0.008, BitsInteger(8)), # V
'TFSC_Current_ZmXp_4' / LinearAdapter(1/0.004, BitsInteger(8)), # A
'TFSC_Voltage_ZmXp_4' / LinearAdapter(1/0.008, BitsInteger(8)), # V
'TFSC_Current_ZmXp_5' / LinearAdapter(1/0.004, BitsInteger(8)), # A
'TFSC_Voltage_ZmXp_5' / LinearAdapter(1/0.008, BitsInteger(8)), # V
'TFSC_Current_ZmXp_6' / LinearAdapter(1/0.004, BitsInteger(8)), # A
'TFSC_Voltage_ZmXp_6' / LinearAdapter(1/0.008, BitsInteger(8)), # V
'TFSC_Current_ZmXp_7' / LinearAdapter(1/0.004, BitsInteger(8)), # A
'TFSC_Voltage_ZmXp_7' / LinearAdapter(1/0.008, BitsInteger(8)), # V
'TFSC_Current_ZmXm_0' / LinearAdapter(1/0.004, BitsInteger(8)), # A
'TFSC_Voltage_ZmXm_0' / LinearAdapter(1/0.008, BitsInteger(8)), # V
'TFSC_Current_ZmXm_1' / LinearAdapter(1/0.004, BitsInteger(8)), # A
'TFSC_Voltage_ZmXm_1' / LinearAdapter(1/0.008, BitsInteger(8)), # V
'TFSC_Current_ZmXm_2' / LinearAdapter(1/0.004, BitsInteger(8)), # A
'TFSC_Voltage_ZmXm_2' / LinearAdapter(1/0.008, BitsInteger(8)), # V
'TFSC_Current_ZmXm_3' / LinearAdapter(1/0.004, BitsInteger(8)), # A
'TFSC_Voltage_ZmXm_3' / LinearAdapter(1/0.008, BitsInteger(8)), # V
'TFSC_Current_ZmXm_4' / LinearAdapter(1/0.004, BitsInteger(8)), # A
'TFSC_Voltage_ZmXm_4' / LinearAdapter(1/0.008, BitsInteger(8)), # V
'TFSC_Current_ZmXm_5' / LinearAdapter(1/0.004, BitsInteger(8)), # A
'TFSC_Voltage_ZmXm_5' / LinearAdapter(1/0.008, BitsInteger(8)), # V
'TFSC_Current_ZmXm_6' / LinearAdapter(1/0.004, BitsInteger(8)), # A
'TFSC_Voltage_ZmXm_6' / LinearAdapter(1/0.008, BitsInteger(8)), # V
'TFSC_Current_ZmXm_7' / LinearAdapter(1/0.004, BitsInteger(8)), # A
'TFSC_Voltage_ZmXm_7' / LinearAdapter(1/0.008, BitsInteger(8)), # V
# degC
'TFSC_Temperature_ZpXp' / AffineAdapter(1/1.492, -235.0, BitsInteger(8)),
# degC
'TFSC_Temperature_ZpXm' / AffineAdapter(1/1.389, -235.0, BitsInteger(8)),
# degC
'TFSC_Temperature_ZmXp' / AffineAdapter(1/1.445, -235.0, BitsInteger(8)),
# degC
'TFSC_Temperature_ZmXm' / AffineAdapter(1/1.345, -235.0, BitsInteger(8)),
# V
'ReferenceDiode_Voltage_ZpXp' / LinearAdapter(1/0.002, BitsInteger(8)),
# V
'ReferenceDiode_Voltage_ZpXn' / LinearAdapter(1/0.002, BitsInteger(8)),
# mA
'ReferenceDiode_Current_ZpXp' / LinearAdapter(1/0.004, BitsInteger(8)),
# mA
'ReferenceDiode_Current_ZpXn' / LinearAdapter(1/0.004, BitsInteger(8)),
# V
'ReferenceDiode_Voltage_ZnYm' / LinearAdapter(1/0.002, BitsInteger(8)),
# V
'ReferenceDiode_Voltage_ZnYp' / LinearAdapter(1/0.002, BitsInteger(8)),
# mA
'ReferenceDiode_Current_ZnYm' / LinearAdapter(1/0.004, BitsInteger(8)),
# mA
'ReferenceDiode_Current_ZnYp' / LinearAdapter(1/0.004, BitsInteger(8)),
'AWSS' / BitArrayToByteArray(Bytes(168))
)
Auxiliary = Struct(
Padding(6)
)
delfic3 = Struct(
'ax25_header' / Header,
'BootNumber' / BytesInteger(2, swapped=True),
'FrameNumber' / BytesInteger(2, swapped=True),
'FrameID' / ProcessFrameID(BytesInteger(1)),
'packet' / Switch(lambda c: (c.FrameID), {
1: Payload,
2: Housekeeping})
)
|
