kopia lustrzana https://github.com/projecthorus/horusdemodlib
Narrow allowed payload-system time window, add warnings for various issues.
Mark Jessop
rodzic
5f2d8416f1
commit
948e97b3eb
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@ -1 +1 @@
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__version__ = "0.3.11"
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__version__ = "0.3.12"
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@ -178,6 +178,11 @@ def decode_packet(data:bytes, packet_format:dict = None, ignore_crc:bool = False
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_ukhas_fields.append(_decoded_str)
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# Check the payload ID if > 256 for a Horus v2 packet.
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if _output['modulation'] == 'Horus Binary v2':
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if _raw_fields[0] < 256:
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logging.warning("Found Payload ID < 256 in a Horus Binary v2 packet! This may lead to undefined behaviour. Please use a payload ID > 256!")
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# Convert to a UKHAS-compliant string.
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_ukhas_str = ",".join(_ukhas_fields)
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_ukhas_crc = ukhas_crc(_ukhas_str.encode('ascii'))
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@ -155,6 +155,18 @@ class SondehubAmateurUploader(object):
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# Datetime
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try:
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_datetime = fix_datetime(telemetry['time'])
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# Compare system time and payload time, to look for issues where system time is way out.
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_timedelta = abs((_datetime - datetime.datetime.utcnow()).total_seconds())
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if _timedelta > 3*60:
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# Greater than 3 minutes time difference. Discard packet in this case.
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self.log_error("Payload and Receiver times are offset by more than 3 minutes. Either payload does not have GNSS lock, or your system time is not set correctly. Not uploading.")
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return None
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if _timedelta > 60:
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self.log_warning("Payload and Receiver times are offset by more than 1 minute. Either payload does not have GNSS lock, or your system time is not set correctly.")
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_output["datetime"] = _datetime.strftime(
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"%Y-%m-%dT%H:%M:%S.%fZ"
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)
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@ -165,6 +177,8 @@ class SondehubAmateurUploader(object):
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self.log_debug("Offending datetime_dt: %s" % str(telemetry["time"]))
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return None
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# Callsign - Break if this is an unknown payload ID.
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if telemetry["callsign"] == "UNKNOWN_PAYLOAD_ID":
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self.log_error("Not uploading telemetry from unknown payload ID. Is your payload ID list old?")
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@ -183,10 +197,6 @@ class SondehubAmateurUploader(object):
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_output["lon"] = telemetry["longitude"]
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_output["alt"] = telemetry["altitude"]
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if (_output["lat"] == 0.0) and (_output["lon"] == 0.0):
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self.log_error("Lat/Lon both 0.0 - not uploading telemetry.")
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return None
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# # Optional Fields
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if "temperature" in telemetry:
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if telemetry["temperature"] > -273.15:
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@ -195,10 +205,6 @@ class SondehubAmateurUploader(object):
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if "satellites" in telemetry:
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_output["sats"] = telemetry["satellites"]
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if _output["sats"] == 0:
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self.log_error("Satellites field provided, and is 0. Not uploading due to potentially inaccurate position.")
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return None
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if "battery_voltage" in telemetry:
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if telemetry["battery_voltage"] >= 0.0:
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_output["batt"] = telemetry["battery_voltage"]
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@ -338,7 +344,7 @@ class SondehubAmateurUploader(object):
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_upload_success = True
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break
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elif _req.status_code == 500:
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elif _req.status_code in [500,501,502,503,504]:
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# Server Error, Retry.
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_retries += 1
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continue
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@ -98,6 +98,9 @@ def main():
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else:
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_logfile = None
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# Some variables to handle re-downloading of payload ID lists.
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min_download_time = 30*60 # Only try and download new payload ID / custom field lists every 30 min.
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next_download_time = time.time()
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if args.rtty == False:
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@ -106,7 +109,7 @@ def main():
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horusdemodlib.payloads.HORUS_PAYLOAD_LIST = read_payload_list(filename=args.payload_list)
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horusdemodlib.payloads.HORUS_CUSTOM_FIELDS = read_custom_field_list(filename=args.custom_fields)
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else:
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# Downlaod
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# Download
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horusdemodlib.payloads.HORUS_PAYLOAD_LIST = init_payload_id_list(filename=args.payload_list)
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horusdemodlib.payloads.HORUS_CUSTOM_FIELDS = init_custom_field_list(filename=args.custom_fields)
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@ -121,16 +124,6 @@ def main():
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else:
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_listener_freq_str = ""
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# Habitat uploader disabled as of 2022-12-18
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# habitat_uploader = HabitatUploader(
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# user_callsign = user_config['user_call'],
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# listener_lat = user_config['station_lat'],
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# listener_lon = user_config['station_lon'],
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# listener_radio = user_config['radio_comment'] + _listener_freq_str,
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# listener_antenna = user_config['antenna_comment'],
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# inhibit=args.noupload
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# )
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if user_config['station_lat'] == 0.0 and user_config['station_lon'] == 0.0:
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_sondehub_user_pos = None
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else:
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@ -140,7 +133,7 @@ def main():
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upload_rate = 2,
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user_callsign = user_config['user_call'],
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user_position = _sondehub_user_pos,
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user_radio = user_config['radio_comment'],
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user_radio = user_config['radio_comment'] + _listener_freq_str,
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user_antenna = user_config['antenna_comment'],
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software_name = "horusdemodlib",
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software_version = horusdemodlib.__version__,
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@ -226,6 +219,23 @@ def main():
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_decoded = decode_packet(_binary_string)
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# If we get here, we have a valid packet!
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if (_decoded['callsign'] == "UNKNOWN_PAYLOAD_ID") and not args.nodownload:
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# We haven't seen this payload ID. Our payload ID list might be out of date.
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if time.time() > next_download_time:
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logging.info("Observed unknown Payload ID, attempting to re-download lists.")
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# Download lists.
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horusdemodlib.payloads.HORUS_PAYLOAD_LIST = init_payload_id_list(filename=args.payload_list)
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horusdemodlib.payloads.HORUS_CUSTOM_FIELDS = init_custom_field_list(filename=args.custom_fields)
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# Update next_download_time so we don't re-attempt to download with every new packet.
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next_download_time = time.time() + min_download_time
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# Re-attempt to decode the packet.
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_decoded = decode_packet(_binary_string)
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if _decoded['callsign'] != "UNKNOWN_PAYLOAD_ID":
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logging.info(f"Payload found in new payload ID list - {_decoded['callsign']}")
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# Add in SNR data.
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_snr = demod_stats.snr
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_decoded['snr'] = _snr
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@ -1,6 +1,6 @@
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[tool.poetry]
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name = "horusdemodlib"
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version = "0.3.11"
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version = "0.3.12"
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description = "Project Horus HAB Telemetry Demodulators"
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authors = ["Mark Jessop"]
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license = "LGPL-2.1-or-later"
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@ -47,4 +47,4 @@ fi
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# Start the receive chain.
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# Note that we now pass in the SDR centre frequency ($RXFREQ) and 'target' signal frequency ($MFSK1_CENTRE)
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# to enable providing additional metadata to Habitat / Sondehub.
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rtl_fm -M raw -F9 -s 48000 -p $PPM $GAIN_SETTING$BIAS_SETTING -f $RXFREQ | tee >($DECODER -q --stats=5 -g -m binary --fsk_lower=$MFSK1_LOWER --fsk_upper=$MFSK1_UPPER - - | python3 -m horusdemodlib.uploader --freq_hz $RXFREQ --freq_target_hz $MFSK1_CENTRE ) >($DECODER -q --stats=5 -g -m binary --fsk_lower=$MFSK2_LOWER --fsk_upper=$MFSK2_UPPER - - | python3 -m horusdemodlib.uploader --freq_hz $RXFREQ ) > /dev/null
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rtl_fm -M raw -F9 -d $SDR_DEVICE -s 48000 -p $PPM $GAIN_SETTING$BIAS_SETTING -f $RXFREQ | tee >($DECODER -q --stats=5 -g -m binary --fsk_lower=$MFSK1_LOWER --fsk_upper=$MFSK1_UPPER - - | python3 -m horusdemodlib.uploader --freq_hz $RXFREQ --freq_target_hz $MFSK1_CENTRE ) >($DECODER -q --stats=5 -g -m binary --fsk_lower=$MFSK2_LOWER --fsk_upper=$MFSK2_UPPER - - | python3 -m horusdemodlib.uploader --freq_hz $RXFREQ ) > /dev/null
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@ -49,4 +49,4 @@ fi
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# Start the receive chain.
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# Note that we now pass in the SDR centre frequency ($RXFREQ) and 'target' signal frequency ($RTTY_CENTRE / $MFSK_CENTRE)
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# to enable providing additional metadata to Habitat / Sondehub.
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rtl_fm -M raw -F9 -s 48000 -p $PPM $GAIN_SETTING$BIAS_SETTING -f $RXFREQ | tee >($DECODER -q --stats=5 -g -m RTTY --fsk_lower=$RTTY_LOWER --fsk_upper=$RTTY_UPPER - - | python3 -m horusdemodlib.uploader --rtty --freq_hz $RXFREQ --freq_target_hz $RTTY_CENTRE ) >($DECODER -q --stats=5 -g -m binary --fsk_lower=$MFSK_LOWER --fsk_upper=$MFSK_UPPER - - | python3 -m horusdemodlib.uploader --freq_hz $RXFREQ --freq_target_hz $MFSK_CENTRE ) > /dev/null
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rtl_fm -M raw -F9 -d $SDR_DEVICE -s 48000 -p $PPM $GAIN_SETTING$BIAS_SETTING -f $RXFREQ | tee >($DECODER -q --stats=5 -g -m RTTY --fsk_lower=$RTTY_LOWER --fsk_upper=$RTTY_UPPER - - | python3 -m horusdemodlib.uploader --rtty --freq_hz $RXFREQ --freq_target_hz $RTTY_CENTRE ) >($DECODER -q --stats=5 -g -m binary --fsk_lower=$MFSK_LOWER --fsk_upper=$MFSK_UPPER - - | python3 -m horusdemodlib.uploader --freq_hz $RXFREQ --freq_target_hz $MFSK_CENTRE ) > /dev/null
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@ -34,4 +34,4 @@ fi
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# Start the receive chain.
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# Note that we now pass in the SDR centre frequency ($SDR_RX_FREQ) and 'target' signal frequency ($RXFREQ)
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# to enable providing additional metadata to Habitat / Sondehub.
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rtl_fm -M raw -F9 -s 48000 -p $PPM $GAIN_SETTING$BIAS_SETTING -f $SDR_RX_FREQ | $DECODER -q --stats=5 -g -m binary --fsk_lower=$FSK_LOWER --fsk_upper=$FSK_UPPER - - | python3 -m horusdemodlib.uploader --freq_hz $SDR_RX_FREQ --freq_target_hz $RXFREQ $@
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rtl_fm -M raw -F9 -d $SDR_DEVICE -s 48000 -p $PPM $GAIN_SETTING$BIAS_SETTING -f $SDR_RX_FREQ | $DECODER -q --stats=5 -g -m binary --fsk_lower=$FSK_LOWER --fsk_upper=$FSK_UPPER - - | python3 -m horusdemodlib.uploader --freq_hz $SDR_RX_FREQ --freq_target_hz $RXFREQ $@
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@ -29,6 +29,11 @@ MFSK2_SIGNAL=15000
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# but the higher the chance that the modem will lock on to a strong spurious signal.
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RXBANDWIDTH=5000
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# RTLSDR Device Selection
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# If you want to use a specific RTLSDR, you can change this setting to match the
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# device identifier of your SDR (use rtl_test to get a list)
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SDR_DEVICE=0
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# Receiver Gain. Set this to 0 to use automatic gain control, otherwise if running a
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# preamplifier, you may want to experiment with different gain settings to optimize
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# your receiver setup.
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@ -113,4 +118,4 @@ fi
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# Start the receive chain.
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# Note that we now pass in the SDR centre frequency ($RXFREQ) and 'target' signal frequency ($MFSK1_CENTRE)
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# to enable providing additional metadata to Habitat / Sondehub.
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rtl_fm -M raw -F9 -s 48000 -p $PPM $GAIN_SETTING$BIAS_SETTING -f $RXFREQ | tee >($DECODER -q --stats=5 -g -m binary --fsk_lower=$MFSK1_LOWER --fsk_upper=$MFSK1_UPPER - - | python -m horusdemodlib.uploader --freq_hz $RXFREQ --freq_target_hz $MFSK1_CENTRE ) >($DECODER -q --stats=5 -g -m binary --fsk_lower=$MFSK2_LOWER --fsk_upper=$MFSK2_UPPER - - | python -m horusdemodlib.uploader --freq_hz $RXFREQ ) > /dev/null
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rtl_fm -M raw -F9 -d $SDR_DEVICE -s 48000 -p $PPM $GAIN_SETTING$BIAS_SETTING -f $RXFREQ | tee >($DECODER -q --stats=5 -g -m binary --fsk_lower=$MFSK1_LOWER --fsk_upper=$MFSK1_UPPER - - | python -m horusdemodlib.uploader --freq_hz $RXFREQ --freq_target_hz $MFSK1_CENTRE ) >($DECODER -q --stats=5 -g -m binary --fsk_lower=$MFSK2_LOWER --fsk_upper=$MFSK2_UPPER - - | python -m horusdemodlib.uploader --freq_hz $RXFREQ ) > /dev/null
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@ -31,6 +31,11 @@ MFSK_SIGNAL=15000
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# but the higher the chance that the modem will lock on to a strong spurious signal.
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RXBANDWIDTH=8000
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# RTLSDR Device Selection
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# If you want to use a specific RTLSDR, you can change this setting to match the
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# device identifier of your SDR (use rtl_test to get a list)
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SDR_DEVICE=0
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# Receiver Gain. Set this to 0 to use automatic gain control, otherwise if running a
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# preamplifier, you may want to experiment with different gain settings to optimize
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# your receiver setup.
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@ -115,4 +120,4 @@ fi
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# Start the receive chain.
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# Note that we now pass in the SDR centre frequency ($RXFREQ) and 'target' signal frequency ($RTTY_CENTRE / $MFSK_CENTRE)
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# to enable providing additional metadata to Habitat / Sondehub.
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rtl_fm -M raw -F9 -s 48000 -p $PPM $GAIN_SETTING$BIAS_SETTING -f $RXFREQ | tee >($DECODER -q --stats=5 -g -m RTTY --fsk_lower=$RTTY_LOWER --fsk_upper=$RTTY_UPPER - - | python -m horusdemodlib.uploader --rtty --freq_hz $RXFREQ --freq_target_hz $RTTY_CENTRE ) >($DECODER -q --stats=5 -g -m binary --fsk_lower=$MFSK_LOWER --fsk_upper=$MFSK_UPPER - - | python -m horusdemodlib.uploader --freq_hz $RXFREQ --freq_target_hz $MFSK_CENTRE ) > /dev/null
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rtl_fm -M raw -F9 -d $SDR_DEVICE -s 48000 -p $PPM $GAIN_SETTING$BIAS_SETTING -f $RXFREQ | tee >($DECODER -q --stats=5 -g -m RTTY --fsk_lower=$RTTY_LOWER --fsk_upper=$RTTY_UPPER - - | python -m horusdemodlib.uploader --rtty --freq_hz $RXFREQ --freq_target_hz $RTTY_CENTRE ) >($DECODER -q --stats=5 -g -m binary --fsk_lower=$MFSK_LOWER --fsk_upper=$MFSK_UPPER - - | python -m horusdemodlib.uploader --freq_hz $RXFREQ --freq_target_hz $MFSK_CENTRE ) > /dev/null
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@ -15,6 +15,12 @@ cd /home/pi/horusdemodlib/
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# Note: The SDR will be tuned to RXBANDWIDTH/2 below this frequency.
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RXFREQ=434200000
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# RTLSDR Device Selection
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# If you want to use a specific RTLSDR, you can change this setting to match the
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# device identifier of your SDR (use rtl_test to get a list)
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SDR_DEVICE=0
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# Receiver Gain. Set this to 0 to use automatic gain control, otherwise if running a
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# preamplifier, you may want to experiment with different gain settings to optimize
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# your receiver setup.
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@ -91,4 +97,4 @@ fi
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# Start the receive chain.
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# Note that we now pass in the SDR centre frequency ($SDR_RX_FREQ) and 'target' signal frequency ($RXFREQ)
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# to enable providing additional metadata to Habitat / Sondehub.
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rtl_fm -M raw -F9 -s 48000 -p $PPM $GAIN_SETTING$BIAS_SETTING -f $SDR_RX_FREQ | $DECODER -q --stats=5 -g -m binary --fsk_lower=$FSK_LOWER --fsk_upper=$FSK_UPPER - - | python -m horusdemodlib.uploader --freq_hz $SDR_RX_FREQ --freq_target_hz $RXFREQ $@
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rtl_fm -M raw -F9 -d $SDR_DEVICE -s 48000 -p $PPM $GAIN_SETTING$BIAS_SETTING -f $SDR_RX_FREQ | $DECODER -q --stats=5 -g -m binary --fsk_lower=$FSK_LOWER --fsk_upper=$FSK_UPPER - - | python -m horusdemodlib.uploader --freq_hz $SDR_RX_FREQ --freq_target_hz $RXFREQ $@
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@ -1,5 +1,10 @@
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### General SDR settings ###
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# RTLSDR Device Selection
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# If you want to use a specific RTLSDR, you can change this setting to match the
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# device identifier of your SDR (use rtl_test to get a list)
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SDR_DEVICE=0
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# Receiver Gain. Set this to 0 to use automatic gain control, otherwise if running a
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# preamplifier, you may want to experiment with different gain settings to optimize
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# your receiver setup.
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