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| Original file line number | Diff line number | Diff line change |
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| # Copyright (c) 2024. Alexander Baskikh | ||
| # # MIT License (MIT), http://opensource.org/licenses/MIT # Full license can be found in the LICENSE-MIT file | ||
| # # SPDX-License-Identifier: MIT | ||
|
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| import construct | ||
|
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| from SatsDecoder.systems import csp, common | ||
|
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| __all__ = 'GreenCubeProtocol', | ||
|
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| proto_name = 'greencube' | ||
|
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| """ | ||
| https://www.s5lab.space/index.php/decoding-ledsat-2/ | ||
| """ | ||
|
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| val_x10 = common.LinearAdapter(10, construct.Int16sb) | ||
| val_x100 = common.LinearAdapter(100, construct.Int16sb) | ||
| val_x1000000 = common.LinearAdapter(1000000, construct.Int32sb) | ||
|
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| tlm_id_enums_v1 = { | ||
| 'Current telemetry': 0x3610, | ||
| 'Stored telemetry': 0x3611, | ||
| 'Beacon': 0x3612, | ||
| } | ||
|
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| greencube_tlm = construct.Struct( | ||
| '_name' / construct.Computed('greencube_tlm'), | ||
| 'name' / construct.Computed('Telemetry'), | ||
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| 'id' / construct.Hex(construct.Enum(construct.Int16ub, **tlm_id_enums_v1)), # U, 2, Telemetry Identifier | ||
| 'time_ms' / construct.Int16ub, # U, 2, Millisecond part of the unix time, ms | ||
| 'Time' / common.UNIXTimestampAdapter(construct.Int32ub), # U, 4, On-board unix time, s | ||
| 'proctime' / construct.Int16ub, # U, 2, Time taken to process the telemetry, ms | ||
| 'eps_vboost_0' / construct.Int16ub, # U, 2, Voltage of X axis solar panels, mV | ||
| 'eps_vboost_1' / construct.Int16ub, # U, 2, Voltage of Y axis solar panels, mV | ||
| 'eps_cboost_0' / construct.Int16ub, # U, 2, Current of X axis solar panels, mA | ||
| 'eps_cboost_1' / construct.Int16ub, # U, 2, Current of Y axis solar panels, mA | ||
| 'eps_bootcause' / construct.Hex(construct.Int8ub), # U, 1, EPS bootcause | ||
| 'eps_temp_0' / construct.Int8sb, # S, 1, Temperature of X axis MPPT, °C | ||
| 'eps_temp_1' / construct.Int8sb, # S, 1, Temperature of Y axis MPPT, °C | ||
| 'eps_temp_2' / construct.Int8sb, # S, 1, Temperature of EPS board, °C | ||
| 'eps_temp_3' / construct.Int8sb, # S, 1, Temperature of battery pack #1, °C | ||
| 'eps_temp_4' / construct.Int8sb, # S, 1, Temperature of battery pack #2, °C | ||
| 'eps_temp_5' / construct.Int8sb, # S, 1, Temperature of battery pack #3, °C | ||
| 'eps_cursun' / construct.Int16ub, # U, 2, Total current from the solar panels, mA | ||
| 'eps_cursys' / construct.Int16ub, # U, 2, Total current absorbed by the system, mA | ||
| 'eps_vbatt' / construct.Int16ub, # U, 2, Battery voltage, mV | ||
| 'eps_outputs' / construct.Hex(construct.Int8ub), # U, 1, Status of EPS outputs | ||
| 'radio_temp_pa' / construct.Int8sb, # S, 1, Temperature of transceiver PA, °C | ||
| 'radio_tx_count' / construct.Int16ub, # U, 2, Transceiver total TX count | ||
| 'radio_rx_count' / construct.Int16ub, # U, 2, Transceiver total RX count | ||
| 'radio_last_rssi' / construct.Int16sb, # S, 2, Last radio-contact RSSI, dBm | ||
| 'obc_bootcounter' / construct.Int16ub, # U, 2, OBC bootcounter | ||
| 'radio_bootcounter' / construct.Int16ub, # U, 2, Radio bootcounter | ||
| 'eps_bootcounter' / construct.Int16ub, # U, 2, EPS bootcounter | ||
| 'payload_rx_count' / construct.Int8ub, # U, 1, Packets from the payload | ||
| 'payload_tx_count' / construct.Int8ub, # U, 1, Packets to the payload | ||
| 'software_status' / construct.Hex(construct.Int8ub), # U, 1, Software status flag | ||
| 'heater_status' / construct.Hex(construct.Int8ub), # U, 1, Heater status flag | ||
| 'obc_temp_0' / construct.Int8ub, # U, 1, OBC temperature, °C | ||
| 'obc_gyro_0' / val_x100, # S, 2, Gyroscope X, x100, °/s | ||
| 'obc_gyro_1' / val_x100, # S, 2, Gyroscope Y, x100, °/s | ||
| 'obc_gyro_2' / val_x100, # S, 2, Gyroscope Z, x100, °/s | ||
| 'obc_mag_0' / val_x10, # S, 2, Magnetometer X, x10, mG | ||
| 'obc_mag_1' / val_x10, # S, 2, Magnetometer Y, x10, mG | ||
| 'obc_mag_2' / val_x10, # S, 2, Magnetometer Z, x10, mG | ||
| 'pan_spt_0' / construct.Int8sb, # S, 1, Temperature of +X solar panel, °C | ||
| 'pan_spt_1' / construct.Int8sb, # S, 1, Temperature of +Y solar panel, °C | ||
| 'pan_spt_2' / construct.Int8sb, # S, 1, Temperature of -X solar panel, °C | ||
| 'pan_spt_3' / construct.Int8sb, # S, 1, Temperature of -Y solar panel, °C | ||
| 'pan_css_0' / construct.Int16ub, # U, 2, Coarse Sun sensor +X, mV | ||
| 'pan_css_1' / construct.Int16ub, # U, 2, Coarse Sun sensor +Y, mV | ||
| 'pan_css_2' / construct.Int16ub, # U, 2, Coarse Sun sensor +Z, mV | ||
| 'pan_css_3' / construct.Int16ub, # U, 2, Coarse Sun sensor -X, mV | ||
| 'gps_status_flag' / construct.Hex(construct.Int8ub), # U, 1, GPS status flag | ||
| 'gps_fix_time' / construct.Int32ub, # U, 4, GPS fix time | ||
| 'gps_lat' / val_x1000000, # I, 4, GPS Latitude, x1000000 | ||
| 'gps_lon' / val_x1000000, # I, 4, GPS Longitude, x1000000 | ||
| 'gps_alt' / val_x1000000, # I, 4, GPS Altitude, x1000000, km | ||
| 'sband_tx_cnt' / construct.Int16ub, # U, 2, S-Band TX Count | ||
| 'antenna_status' / construct.Hex(construct.Int16ub), # U, 2, Antenna status flag | ||
| 'acs_state' / construct.Hex(construct.Int8ub), # U, 1, ACS state flag | ||
| 'acs_param' / construct.Hex(construct.Int8ub), # U, 1, ACS parameters flag | ||
| ) | ||
|
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| greencube_msg = construct.Struct( | ||
| '_name' / construct.Computed('greencube_msg'), | ||
| 'name' / construct.Computed('Message'), | ||
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| 'msg' / construct.GreedyString('utf-8'), | ||
| ) | ||
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| GREENCUBE_NAMED_ID = 0x1D03 | ||
| ids_map = { | ||
| GREENCUBE_NAMED_ID: greencube_msg, | ||
| } | ||
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| greencube_default_packet = construct.Struct( | ||
| '_name' / construct.Computed('greencube_default_packet'), | ||
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| 'id' / construct.Hex(construct.Int16ub), | ||
| 'data' / construct.Switch(construct.this.id, ids_map, default=construct.GreedyBytes), | ||
| ) | ||
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| GREENCUBE_TLM_DPORT = 8 | ||
| packets_map = { | ||
| GREENCUBE_TLM_DPORT: greencube_tlm, | ||
| } | ||
|
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| greencube = construct.Struct( | ||
| 'packet' / construct.Switch(construct.this._params.csp_hdr.dest_port, packets_map, default=greencube_default_packet), | ||
| ) | ||
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| class GreenCubeProtocol(common.Protocol): | ||
| NAME = 'GreenCube' | ||
| columns = 'from', 'to', 'id' | ||
| c_width = 40, 40, 40 | ||
|
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| tlm_table = { | ||
| 'greencube_tlm': { | ||
| 'table': ( | ||
| ('name', 'Name'), | ||
| ('id', 'Telemetry Identifier'), | ||
| ('time_ms', 'Millisecond part of the unix time, ms'), | ||
| ('Time', 'On-board unix time'), | ||
| ('proctime', 'Time taken to process the telemetry, ms'), | ||
| ('eps_vboost_0', 'Voltage of X axis solar panels, mV'), | ||
| ('eps_vboost_1', 'Voltage of Y axis solar panels, mV'), | ||
| ('eps_cboost_0', 'Current of X axis solar panels, mA'), | ||
| ('eps_cboost_1', 'Current of Y axis solar panels, mA'), | ||
| ('eps_bootcause', 'EPS bootcause'), | ||
| ('eps_temp_0', 'Temperature of X axis MPPT, °C'), | ||
| ('eps_temp_1', 'Temperature of Y axis MPPT, °C'), | ||
| ('eps_temp_2', 'Temperature of EPS board, °C'), | ||
| ('eps_temp_3', 'Temperature of battery pack #1, °C'), | ||
| ('eps_temp_4', 'Temperature of battery pack #2, °C'), | ||
| ('eps_temp_5', 'Temperature of battery pack #3, °C'), | ||
| ('eps_cursun', 'Total current from the solar panels, mA'), | ||
| ('eps_cursys', 'Total current absorbed by the system, mA'), | ||
| ('eps_vbatt', 'Battery voltage, mV'), | ||
| ('eps_outputs', 'Status of EPS outputs'), | ||
| ('radio_temp_pa', 'Temperature of transceiver PA, °C'), | ||
| ('radio_tx_count', 'Transceiver total TX count'), | ||
| ('radio_rx_count', 'Transceiver total RX count'), | ||
| ('radio_last_rssi', 'Last radio-contact RSSI, dBm'), | ||
| ('obc_bootcounter', 'OBC bootcounter'), | ||
| ('radio_bootcounter', 'Radio bootcounter'), | ||
| ('eps_bootcounter', 'EPS bootcounter'), | ||
| ('payload_rx_count', 'Packets from the payload'), | ||
| ('payload_tx_count', 'Packets to the payload'), | ||
| ('software_status', 'Software status flag'), | ||
| ('heater_status', 'Heater status flag'), | ||
| ('obc_temp_0', 'OBC temperature, °C'), | ||
| ('obc_gyro_0', 'Gyroscope X, °/s'), | ||
| ('obc_gyro_1', 'Gyroscope Y, °/s'), | ||
| ('obc_gyro_2', 'Gyroscope Z, °/s'), | ||
| ('obc_mag_0', 'Magnetometer X, mG'), | ||
| ('obc_mag_1', 'Magnetometer Y, mG'), | ||
| ('obc_mag_2', 'Magnetometer Z, mG'), | ||
| ('pan_spt_0', 'Temperature of +X solar panel, °C'), | ||
| ('pan_spt_1', 'Temperature of +Y solar panel, °C'), | ||
| ('pan_spt_2', 'Temperature of -X solar panel, °C'), | ||
| ('pan_spt_3', 'Temperature of -Y solar panel, °C'), | ||
| ('pan_css_0', 'Coarse Sun sensor +X, mV'), | ||
| ('pan_css_1', 'Coarse Sun sensor +Y, mV'), | ||
| ('pan_css_2', 'Coarse Sun sensor +Z, mV'), | ||
| ('pan_css_3', 'Coarse Sun sensor -X, mV'), | ||
| ('gps_status_flag', 'GPS status flag'), | ||
| ('gps_fix_time', 'GPS fix time'), | ||
| ('gps_lat', 'GPS Latitude'), | ||
| ('gps_lon', 'GPS Longitude'), | ||
| ('gps_alt', 'GPS Altitude, km'), | ||
| ('sband_tx_cnt', 'S-Band TX Count'), | ||
| ('antenna_status', 'Antenna status flag'), | ||
| ('acs_state', 'ACS state flag'), | ||
| ('acs_param', 'ACS parameters flag'), | ||
| ), | ||
| }, | ||
| 'greencube_msg': { | ||
| 'table': ( | ||
| ('name', 'Name'), | ||
| ('msg', 'Message'), | ||
| ), | ||
| }, | ||
| 'greencube_default_packet': { | ||
| 'table': ( | ||
| ('id', 'ID'), | ||
| ('data', 'Data'), | ||
| ), | ||
| }, | ||
| } | ||
|
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| def recognize(self, bb): | ||
| csp_packet = csp.csp.parse(bb) | ||
| raw_greencube = csp_packet.data | ||
| if not (csp_packet.hdr and raw_greencube): | ||
| return | ||
|
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| csp_packet.data = s = greencube.parse(raw_greencube, csp_hdr=csp_packet.hdr) | ||
| args = [ | ||
| 'raw', | ||
| self.NAME, | ||
| f'{csp_packet.hdr.src}-{csp_packet.hdr.src_port}', | ||
| f'{csp_packet.hdr.dest}-{csp_packet.hdr.dest_port}', | ||
| hasattr(s.packet, 'id') and f'{s.packet.id:02X}' or None, | ||
| raw_greencube, | ||
| ] | ||
|
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| if csp_packet.hdr.dest_port in packets_map: | ||
| args[0] = 'tlm' | ||
| args[-1] = csp_packet, s.packet | ||
| yield tuple(args) | ||
|
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| elif s.packet.id in ids_map: | ||
| args[0] = 'tlm' | ||
| args[-1] = csp_packet, s.packet.data | ||
| yield tuple(args) | ||
|
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| else: | ||
| yield tuple(args) |
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