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_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')