def clean_task_list():
""" Check the task list to see if any tasks have stopped running. If so, release the associated SDR """
for _key in autorx.task_list.keys():
# Attempt to get the state of the task
try:
_running = autorx.task_list[_key]['task'].running()
_task_sdr = autorx.task_list[_key]['device_idx']
except Exception as e:
logging.error("Task Manager - Error getting task %s state - %s" %
(str(_key), str(e)))
continue
if _running == False:
# This task has stopped. Release its associated SDR.
autorx.sdr_list[_task_sdr]['in_use'] = False
autorx.sdr_list[_task_sdr]['task'] = None
# Pop the task from the task list.
autorx.task_list.pop(_key)
# Indicate to the web client that the task list has been updated.
flask_emit_event('task_event')
# Check if there is a scanner thread still running. If not, and if there is a SDR free, start one up again.
if ('SCAN' not in autorx.task_list) and (allocate_sdr(check_only=True)
is not None):
# We have a SDR free, and we are not running a scan thread. Start one.
start_scanner()
def start_decoder(freq: float, sonde_type: str) -> None:
""" Attempt to start a decoder thread for a given sonde.
Args:
freq (float): Radiosonde frequency in Hz.
sonde_type (str): The radiosonde type ('RS41', 'RS92', 'DFM', 'M10, 'iMet')
"""
global config, RS_PATH, exporter_functions, rs92_ephemeris, temporary_block_list
# Allocate a SDR.
_device_idx = allocate_sdr(
task_description="Decoder ({0}, {0.3f} MHz)".format(
sonde_type, freq / 1e6))
if _device_idx is None:
logging.error("Could not allocate SDR for decoder!")
return
else:
# Add an entry to the task list
autorx.task_list[freq] = {"device_idx": _device_idx, "task": None}
# Set the SDR to in-use
autorx.sdr_list[_device_idx]["in_use"] = True
if sonde_type.startswith("-"):
_exp_sonde_type = sonde_type[1:]
else:
_exp_sonde_type = sonde_type
# Initialise a decoder.
autorx.task_list[freq]["task"] = SondeDecoder(
sonde_type=sonde_type,
sonde_freq=freq,
rs_path=RS_PATH,
sdr_fm=config["sdr_fm"],
device_idx=_device_idx,
gain=autorx.sdr_list[_device_idx]["gain"],
ppm=autorx.sdr_list[_device_idx]["ppm"],
bias=autorx.sdr_list[_device_idx]["bias"],
save_decode_audio=config["save_decode_audio"],
save_decode_iq=config["save_decode_iq"],
exporter=exporter_functions,
timeout=config["rx_timeout"],
telem_filter=telemetry_filter,
rs92_ephemeris=rs92_ephemeris,
imet_location=config["station_code"],
rs41_drift_tweak=config["rs41_drift_tweak"],
experimental_decoder=config["experimental_decoders"]
[_exp_sonde_type],
)
autorx.sdr_list[_device_idx]["task"] = autorx.task_list[freq]["task"]
# Indicate to the web client that the task list has been updated.
flask_emit_event("task_event")
def start_scanner():
"""Start a scanner thread on the first available SDR"""
global config, RS_PATH, temporary_block_list
if "SCAN" in autorx.task_list:
# Already a scanner running! Return.
logging.debug(
"Task Manager - Attempted to start a scanner, but one already running."
)
return
# Attempt to allocate a SDR.
_device_idx = allocate_sdr(task_description="Scanner")
if _device_idx is None:
logging.debug("Task Manager - No SDRs free to run Scanner.")
return
else:
# Create entry in task list.
autorx.task_list["SCAN"] = {"device_idx": _device_idx, "task": None}
# Init Scanner using settings from the global config.
# TODO: Nicer way of passing in the huge list of args.
autorx.task_list["SCAN"]["task"] = SondeScanner(
callback=autorx.scan_results.put,
auto_start=True,
min_freq=config["min_freq"],
max_freq=config["max_freq"],
search_step=config["search_step"],
only_scan=config["only_scan"],
always_scan=config["always_scan"],
never_scan=config["never_scan"],
snr_threshold=config["snr_threshold"],
min_distance=config["min_distance"],
quantization=config["quantization"],
scan_dwell_time=config["scan_dwell_time"],
scan_delay=config["scan_delay"],
detect_dwell_time=config["detect_dwell_time"],
max_peaks=config["max_peaks"],
rs_path=RS_PATH,
sdr_power=config["sdr_power"],
sdr_fm=config["sdr_fm"],
device_idx=_device_idx,
gain=autorx.sdr_list[_device_idx]["gain"],
ppm=autorx.sdr_list[_device_idx]["ppm"],
bias=autorx.sdr_list[_device_idx]["bias"],
save_detection_audio=config["save_detection_audio"],
temporary_block_list=temporary_block_list,
temporary_block_time=config["temporary_block_time"],
)
# Add a reference into the sdr_list entry
autorx.sdr_list[_device_idx]["task"] = autorx.task_list["SCAN"]["task"]
# Indicate to the web client that the task list has been updated.
flask_emit_event("task_event")
def start_decoder(freq, sonde_type):
""" Attempt to start a decoder thread for a given sonde.
Args:
freq (float): Radiosonde frequency in Hz.
sonde_type (str): The radiosonde type ('RS41', 'RS92', 'DFM', 'M10, 'iMet')
"""
global config, RS_PATH, exporter_functions, rs92_ephemeris, temporary_block_list
# Allocate a SDR.
_device_idx = allocate_sdr(task_description="Decoder (%s, %.3f MHz)" %
(sonde_type, freq / 1e6))
if _device_idx is None:
logging.error("Could not allocate SDR for decoder!")
return
else:
# Add an entry to the task list
autorx.task_list[freq] = {'device_idx': _device_idx, 'task': None}
# Set the SDR to in-use
autorx.sdr_list[_device_idx]['in_use'] = True
if sonde_type.startswith('-'):
_exp_sonde_type = sonde_type[1:]
else:
_exp_sonde_type = sonde_type
# Initialise a decoder.
autorx.task_list[freq]['task'] = SondeDecoder(
sonde_type=sonde_type,
sonde_freq=freq,
rs_path=RS_PATH,
sdr_fm=config['sdr_fm'],
device_idx=_device_idx,
gain=autorx.sdr_list[_device_idx]['gain'],
ppm=autorx.sdr_list[_device_idx]['ppm'],
bias=autorx.sdr_list[_device_idx]['bias'],
save_decode_audio=config['save_decode_audio'],
save_decode_iq=config['save_decode_iq'],
exporter=exporter_functions,
timeout=config['rx_timeout'],
telem_filter=telemetry_filter,
rs92_ephemeris=rs92_ephemeris,
imet_location=config['station_code'],
rs41_drift_tweak=config['rs41_drift_tweak'],
experimental_decoder=config['experimental_decoders']
[_exp_sonde_type],
decoder_stats=config['decoder_stats'])
autorx.sdr_list[_device_idx]['task'] = autorx.task_list[freq]['task']
# Indicate to the web client that the task list has been updated.
flask_emit_event('task_event')
def start_scanner():
""" Start a scanner thread on the first available SDR """
global config, RS_PATH, temporary_block_list
if 'SCAN' in autorx.task_list:
# Already a scanner running! Return.
logging.debug(
"Task Manager - Attempted to start a scanner, but one already running."
)
return
# Attempt to allocate a SDR.
_device_idx = allocate_sdr(task_description="Scanner")
if _device_idx is None:
logging.debug("Task Manager - No SDRs free to run Scanner.")
return
else:
# Create entry in task list.
autorx.task_list['SCAN'] = {'device_idx': _device_idx, 'task': None}
# Init Scanner using settings from the global config.
# TODO: Nicer way of passing in the huge list of args.
autorx.task_list['SCAN']['task'] = SondeScanner(
callback=autorx.scan_results.put,
auto_start=True,
min_freq=config['min_freq'],
max_freq=config['max_freq'],
search_step=config['search_step'],
whitelist=config['whitelist'],
greylist=config['greylist'],
blacklist=config['blacklist'],
snr_threshold=config['snr_threshold'],
min_distance=config['min_distance'],
quantization=config['quantization'],
scan_dwell_time=config['scan_dwell_time'],
detect_dwell_time=config['detect_dwell_time'],
max_peaks=config['max_peaks'],
rs_path=RS_PATH,
sdr_power=config['sdr_power'],
sdr_fm=config['sdr_fm'],
device_idx=_device_idx,
gain=autorx.sdr_list[_device_idx]['gain'],
ppm=autorx.sdr_list[_device_idx]['ppm'],
bias=autorx.sdr_list[_device_idx]['bias'],
save_detection_audio=config['save_detection_audio'],
temporary_block_list=temporary_block_list,
temporary_block_time=config['temporary_block_time'])
# Add a reference into the sdr_list entry
autorx.sdr_list[_device_idx]['task'] = autorx.task_list['SCAN']['task']
# Indicate to the web client that the task list has been updated.
flask_emit_event('task_event')
def clean_task_list():
""" Check the task list to see if any tasks have stopped running. If so, release the associated SDR """
for _key in autorx.task_list.keys():
# Attempt to get the state of the task
try:
_running = autorx.task_list[_key]['task'].running()
_task_sdr = autorx.task_list[_key]['device_idx']
_exit_state = autorx.task_list[_key]['task'].exit_state
except Exception as e:
logging.error("Task Manager - Error getting task %s state - %s" %
(str(_key), str(e)))
continue
if _running == False:
# This task has stopped.
# Check the exit state of the task for any abnormalities:
if _exit_state == "Encrypted":
# This task was a decoder, and it has encountered an encrypted sonde.
logging.info(
"Task Manager - Adding temporary block for frequency %.3f MHz"
% (_key / 1e6))
# Add the sonde's frequency to the global temporary block-list
temporary_block_list[_key] = time.time()
# If there is a scanner currently running, add it to the scanners internal block list.
if 'SCAN' in autorx.task_list:
autorx.task_list['SCAN']['task'].add_temporary_block(_key)
# Release its associated SDR.
autorx.sdr_list[_task_sdr]['in_use'] = False
autorx.sdr_list[_task_sdr]['task'] = None
# Pop the task from the task list.
autorx.task_list.pop(_key)
# Indicate to the web client that the task list has been updated.
flask_emit_event('task_event')
# Clean out the temporary block list of old entries.
for _freq in temporary_block_list.keys():
if temporary_block_list[_freq] < (time.time() -
config['temporary_block_time'] * 60):
temporary_block_list.pop(_freq)
logging.info(
"Task Manager - Removed %.3f MHz from temporary block list." %
(_freq / 1e6))
# Check if there is a scanner thread still running.
# If not, and if there is a SDR free, start one up again.
# Also check for a global scan inhibit flag.
if ('SCAN' not in autorx.task_list) and (not autorx.scan_inhibit) and (
allocate_sdr(check_only=True) is not None):
# We have a SDR free, and we are not running a scan thread. Start one.
start_scanner()
def clean_task_list():
""" Check the task list to see if any tasks have stopped running. If so, release the associated SDR """
for _key in autorx.task_list.copy().keys():
# Attempt to get the state of the task
try:
_running = autorx.task_list[_key]["task"].running()
_task_sdr = autorx.task_list[_key]["device_idx"]
_exit_state = autorx.task_list[_key]["task"].exit_state
except Exception as err:
logging.error(
"Task Manager - Error getting task {} state - {}".format(
_key, err))
continue
if not _running:
# This task has stopped.
# Check the exit state of the task for any abnormalities:
if (_exit_state == "Encrypted") or (_exit_state == "TempBlock"):
# This task was a decoder, and it has encountered an encrypted sonde, or one too far away.
logging.info(
"Task Manager - Adding temporary block for frequency {0.3f} MHz"
.format(_key / 1e6))
# Add the sonde's frequency to the global temporary block-list
temporary_block_list[_key] = time.time()
# If there is a scanner currently running, add it to the scanners internal block list.
if "SCAN" in autorx.task_list:
autorx.task_list["SCAN"]["task"].add_temporary_block(_key)
if _exit_state == "FAILED SDR":
# The SDR was not able to be recovered after many attempts.
# Remove it from the SDR list and flag an error.
autorx.sdr_list.pop(_task_sdr)
_error_msg = (
"Task Manager - Removed SDR {} from SDR list due to repeated failures."
.format(_task_sdr))
logging.error(_error_msg)
# Send email if configured.
email_error(_error_msg)
else:
# Release its associated SDR.
autorx.sdr_list[_task_sdr]["in_use"] = False
autorx.sdr_list[_task_sdr]["task"] = None
# Pop the task from the task list.
autorx.task_list.pop(_key)
# Indicate to the web client that the task list has been updated.
flask_emit_event("task_event")
# Clean out the temporary block list of old entries.
for _freq in temporary_block_list.copy().keys():
if temporary_block_list[_freq] < (time.time() -
config["temporary_block_time"] * 60):
temporary_block_list.pop(_freq)
logging.info(
"Task Manager - Removed {0.3f} MHz from temporary block list.".
format(_freq / 1e6))
# Check if there is a scanner thread still running.
# If not, and if there is a SDR free, start one up again.
# Also check for a global scan inhibit flag.
if (("SCAN" not in autorx.task_list) and (not autorx.scan_inhibit)
and (allocate_sdr(check_only=True) is not None)):
# We have a SDR free, and we are not running a scan thread. Start one.
start_scanner()
def clean_task_list():
"""Check the task list to see if any tasks have stopped running. If so, release the associated SDR"""
global decode_attemp_dict
global fail_detect_dict
for _key in autorx.task_list.copy().keys():
# Attempt to get the state of the task
try:
_running = autorx.task_list[_key]["task"].running()
_task_sdr = autorx.task_list[_key]["device_idx"]
_exit_state = autorx.task_list[_key]["task"].exit_state
except Exception as e:
logging.error("Task Manager - Error getting task %s state - %s" %
(str(_key), str(e)))
continue
if _running == False:
# This task has stopped.
# Check the exit state of the task for any abnormalities:
if (_exit_state == "Encrypted") or (_exit_state == "TempBlock"):
# This task was a decoder, and it has encountered an encrypted sonde, or one too far away.
logging.info(
"Task Manager - Adding temporary block for frequency %.3f MHz"
% (_key / 1e6))
# Add the sonde's frequency to the global temporary block-list
temporary_block_list[_key] = time.time()
# If there is a scanner currently running, add it to the scanners internal block list.
if "SCAN" in autorx.task_list:
autorx.task_list["SCAN"]["task"].add_temporary_block(_key)
#Zigi
elif _exit_state == "Lockout":
# This task was a decoder, and it has encountered an locked-out sonde.
logging.info(
"Task Manager - Adding temporary lockout for frequency %.3f MHz"
% (_key / 1e6))
# Add the sonde's frequency to the global temporary block-list
temporary_block_list[_key] = time.time()
# If there is a scanner currently running, add it to the scanners internal block list.
if 'SCAN' in autorx.task_list:
autorx.task_list['SCAN']['task'].add_temporary_block(_key)
elif _exit_state == "Brown":
# This task was a decoder, and it has encountered an locked-out sonde.
logging.info(
"Task Manager - Adding temporary lockout for frequency %.3f MHz"
% (_key / 1e6))
# Add the sonde's frequency to the global temporary block-list
temporary_block_list[_key] = time.time(
) - config['temporary_block_time'] * 60 + 60 * 60
# If there is a scanner currently running, add it to the scanners internal block list.
if 'SCAN' in autorx.task_list:
autorx.task_list['SCAN']['task'].add_temporary_block(_key)
#Zigi
#elif _exit_state == "LIMIT":
# This task was a decoder, and it has encountered an locked-out sonde.
if (config['decode_limit_period'] > 0):
#logging.info("Task Manager - Storing frequency %.3f MHz" % (_key/1e6))
for attemptFreq in decode_attemp_dict.copy().keys():
if np.abs(attemptFreq - _key) < (10000 / 2.0):
decode_attemp_dict.pop(attemptFreq)
#print("Reordering:" +str(attemptFreq))
decode_attemp_dict[_key] = time.time()
#print("Added:" +str(_key))
#print(decode_attemp_dict)
#_index = np.argwhere(np.abs(np.array(detect_attemp_list)-_key)<(10000/2.0))
#detect_attemp_np = np.delete(detect_attemp_list, _index)
#detect_attemp_list = detect_attemp_np.tolist()
#detect_attemp_list.append(_key)
#if len(detect_attemp_list) > config['max_peaks']: #self.max_peaks:
# detect_attemp_list = detect_attemp_list[-config['max_peaks']:]
#print("New detect_attemp_list:"+ str(np.array(detect_attemp_list)/1e6))
if _exit_state == "FAILED SDR":
# The SDR was not able to be recovered after many attempts.
# Remove it from the SDR list and flag an error.
autorx.sdr_list.pop(_task_sdr)
_error_msg = (
"Task Manager - Removed SDR %s from SDR list due to repeated failures."
% (str(_task_sdr)))
logging.error(_error_msg)
# Send email if configured.
email_error(_error_msg)
else:
# Release its associated SDR.
autorx.sdr_list[_task_sdr]["in_use"] = False
autorx.sdr_list[_task_sdr]["task"] = None
# Pop the task from the task list.
autorx.task_list.pop(_key)
# Indicate to the web client that the task list has been updated.
flask_emit_event("task_event")
#Zigi
if (config['decode_limit_period'] > 0):
#logging.info("Task Manager - Storing frequency %.3f MHz" % (_key/1e6))
for attemptFreq in decode_attemp_dict.copy().keys():
if ((time.time() - decode_attemp_dict[attemptFreq]) >=
((2 * len(decode_attemp_dict.copy().keys()) + 1) *
config['decode_limit_period'] * 60)):
decode_attemp_dict.pop(attemptFreq)
#print("Removing:" +str(attemptFreq))
# Clean out the temporary block list of old entries.
for _freq in temporary_block_list.copy().keys():
if temporary_block_list[_freq] < (time.time() -
config["temporary_block_time"] * 60):
temporary_block_list.pop(_freq)
logging.info(
"Task Manager - Removed %.3f MHz from temporary block list." %
(_freq / 1e6))
# Check if there is a scanner thread still running.
# If not, and if there is a SDR free, start one up again.
# Also check for a global scan inhibit flag.
if (("SCAN" not in autorx.task_list) and (not autorx.scan_inhibit)
and (allocate_sdr(check_only=True) is not None)):
# We have a SDR free, and we are not running a scan thread. Start one.
start_scanner()
def start_decoder(freq, sonde_type):
"""Attempt to start a decoder thread for a given sonde.
Args:
freq (float): Radiosonde frequency in Hz.
sonde_type (str): The radiosonde type ('RS41', 'RS92', 'DFM', 'M10, 'iMet')
"""
global config, RS_PATH, exporter_functions, rs92_ephemeris, temporary_block_list
global decode_attemp_dict
# Allocate a SDR.
_device_idx = allocate_sdr(task_description="Decoder (%s, %.3f MHz)" %
(sonde_type, freq / 1e6))
if _device_idx is None:
logging.error("Could not allocate SDR for decoder!")
return
else:
# Add an entry to the task list
autorx.task_list[freq] = {"device_idx": _device_idx, "task": None}
# Set the SDR to in-use
autorx.sdr_list[_device_idx]["in_use"] = True
if sonde_type.startswith("-"):
_exp_sonde_type = sonde_type[1:]
else:
_exp_sonde_type = sonde_type
# Initialise a decoder.
autorx.task_list[freq]["task"] = SondeDecoder(
sonde_type=sonde_type,
sonde_freq=freq,
rs_path=RS_PATH,
sdr_fm=config["sdr_fm"],
device_idx=_device_idx,
gain=autorx.sdr_list[_device_idx]["gain"],
ppm=autorx.sdr_list[_device_idx]["ppm"],
bias=autorx.sdr_list[_device_idx]["bias"],
save_decode_audio=config["save_decode_audio"],
save_decode_iq=config["save_decode_iq"],
exporter=exporter_functions,
timeout=config["rx_timeout"],
telem_filter=telemetry_filter,
rs92_ephemeris=rs92_ephemeris,
rs41_drift_tweak=config["rs41_drift_tweak"],
experimental_decoder=config["experimental_decoders"]
[_exp_sonde_type],
geo_filter_enable=config['geo_filter_enable'],
decode_limit_period=config['decode_limit_period'],
decode_limit_min_alt=config['decode_limit_min_alt'],
brownlist=config['brownlist'],
black_types=config['black_types'],
imet_upload_filter_polygon=zip(
config['imet_upload_filter_polygon_lat'],
config['imet_upload_filter_polygon_lon']),
save_raw_hex=config["save_raw_hex"])
autorx.sdr_list[_device_idx]["task"] = autorx.task_list[freq]["task"]
# Indicate to the web client that the task list has been updated.
flask_emit_event("task_event")
def start_decoder(freq, sonde_type):
""" Attempt to start a decoder thread for a given sonde.
Args:
freq (float): Radiosonde frequency in Hz.
sonde_type (str): The radiosonde type ('RS41', 'RS92', 'DFM', 'M10, 'iMet')
"""
global config, RS_PATH, exporter_functions, rs92_ephemeris, temporary_block_list
# Check the frequency is not in our temporary block list
# (This may happen from time-to-time depending on the timing of the scan thread)
if freq in temporary_block_list.keys():
if temporary_block_list[freq] > (time.time() -
config['temporary_block_time'] * 60):
logging.error(
"Task Manager - Attempted to start a decoder on a temporarily blocked frequency (%.3f MHz)"
% (freq / 1e6))
return
else:
# This frequency should not be blocked any more, remove it from the block list.
logging.info(
"Task Manager - Removed %.3f MHz from temporary block list." %
(freq / 1e6))
temporary_block_list.pop(freq)
# Allocate a SDR.
_device_idx = allocate_sdr(task_description="Decoder (%s, %.3f MHz)" %
(sonde_type, freq / 1e6))
if _device_idx is None:
logging.error("Could not allocate SDR for decoder!")
return
else:
# Add an entry to the task list
autorx.task_list[freq] = {'device_idx': _device_idx, 'task': None}
# Set the SDR to in-use
autorx.sdr_list[_device_idx]['in_use'] = True
# Initialise a decoder.
autorx.task_list[freq]['task'] = SondeDecoder(
sonde_type=sonde_type,
sonde_freq=freq,
rs_path=RS_PATH,
sdr_fm=config['sdr_fm'],
device_idx=_device_idx,
gain=autorx.sdr_list[_device_idx]['gain'],
ppm=autorx.sdr_list[_device_idx]['ppm'],
bias=autorx.sdr_list[_device_idx]['bias'],
save_decode_audio=config['save_decode_audio'],
save_decode_iq=config['save_decode_iq'],
exporter=exporter_functions,
timeout=config['rx_timeout'],
telem_filter=telemetry_filter,
rs92_ephemeris=rs92_ephemeris,
imet_location=config['station_code'])
autorx.sdr_list[_device_idx]['task'] = autorx.task_list[freq]['task']
# Indicate to the web client that the task list has been updated.
flask_emit_event('task_event')
