kopia lustrzana https://github.com/projecthorus/radiosonde_auto_rx
682 wiersze
26 KiB
Python
682 wiersze
26 KiB
Python
#!/usr/bin/env python
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#
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# Radiosonde Auto RX Service - V2.0
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#
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# Copyright (C) 2018 Mark Jessop <vk5qi@rfhead.net>
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# Released under GNU GPL v3 or later
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#
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# Refer github page for instructions on setup and usage.
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# https://github.com/projecthorus/radiosonde_auto_rx/
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#
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import argparse
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import datetime
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import logging
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import re
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import sys
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import time
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import traceback
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import os
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import autorx
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from autorx.scan import SondeScanner
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from autorx.decode import SondeDecoder, VALID_SONDE_TYPES
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from autorx.logger import TelemetryLogger
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from autorx.email_notification import EmailNotification
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from autorx.habitat import HabitatUploader
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from autorx.aprs import APRSUploader
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from autorx.ozimux import OziUploader
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from autorx.rotator import Rotator
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from autorx.utils import rtlsdr_test, position_info, check_rs_utils, check_autorx_version
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from autorx.config import read_auto_rx_config
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from autorx.web import start_flask, stop_flask, flask_emit_event, WebHandler, WebExporter
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try:
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# Python 2
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from Queue import Queue
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except ImportError:
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# Python 3
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from queue import Queue
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# Logging level
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# INFO = Basic status messages
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# DEBUG = Adds detailed information on submodule operations.
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logging_level = logging.INFO
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#
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# Global Variables
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#
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RS_PATH = "./"
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# Optional override for RS92 ephemeris data.
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rs92_ephemeris = None
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# Global configuration dictionary. Populated on startup.
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config = None
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# Exporter Lists
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exporter_objects = [] # This list will hold references to each exporter instance that is created.
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exporter_functions = [] # This list will hold references to the exporter add functions, which will be passed onto the decoders.
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# Temporary frequency block list
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# This contains frequncies that should be blocked for a short amount of time.
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temporary_block_list = {}
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# Scan Result Queue
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# Scan results are processed asynchronously from the main scanner object.
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scan_results = Queue()
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def allocate_sdr(check_only = False, task_description = ""):
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""" Allocate an un-used SDR for a task.
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Args:
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check_only (bool) : If True, don't set the free SDR as in-use. Used to check if there are any free SDRs.
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Returns:
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(str): The device index/serial number of the free/allocated SDR, if one is free, else None.
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"""
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for _idx in autorx.sdr_list.keys():
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if autorx.sdr_list[_idx]['in_use'] == False:
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# Found a free SDR!
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if check_only:
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# If we are just checking to see if there are any SDRs free, we don't allocate it.
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pass
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else:
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# Otherwise, set the SDR as in-use.
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autorx.sdr_list[_idx]['in_use'] = True
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logging.info("SDR #%s has been allocated to %s." % (str(_idx), task_description))
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return _idx
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# Otherwise, no SDRs are free.
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return None
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def start_scanner():
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""" Start a scanner thread on the first available SDR """
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global config, scan_results, RS_PATH, temporary_block_list
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if 'SCAN' in autorx.task_list:
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# Already a scanner running! Return.
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logging.debug("Task Manager - Attempted to start a scanner, but one already running.")
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return
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# Attempt to allocate a SDR.
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_device_idx = allocate_sdr(task_description="Scanner")
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if _device_idx is None:
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logging.debug("Task Manager - No SDRs free to run Scanner.")
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return
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else:
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# Create entry in task list.
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autorx.task_list['SCAN'] = {'device_idx': _device_idx, 'task': None}
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# Init Scanner using settings from the global config.
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# TODO: Nicer way of passing in the huge list of args.
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autorx.task_list['SCAN']['task'] = SondeScanner(
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callback = scan_results.put,
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auto_start = True,
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min_freq = config['min_freq'],
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max_freq = config['max_freq'],
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search_step = config['search_step'],
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whitelist = config['whitelist'],
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greylist = config['greylist'],
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blacklist = config['blacklist'],
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snr_threshold = config['snr_threshold'],
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min_distance = config['min_distance'],
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quantization = config['quantization'],
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scan_dwell_time = config['scan_dwell_time'],
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detect_dwell_time = config['detect_dwell_time'],
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max_peaks = config['max_peaks'],
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rs_path = RS_PATH,
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sdr_power = config['sdr_power'],
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sdr_fm = config['sdr_fm'],
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device_idx = _device_idx,
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gain = autorx.sdr_list[_device_idx]['gain'],
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ppm = autorx.sdr_list[_device_idx]['ppm'],
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bias = autorx.sdr_list[_device_idx]['bias'],
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save_detection_audio = config['save_detection_audio'],
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temporary_block_list = temporary_block_list,
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temporary_block_time = config['temporary_block_time']
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)
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# Add a reference into the sdr_list entry
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autorx.sdr_list[_device_idx]['task'] = autorx.task_list['SCAN']['task']
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# Indicate to the web client that the task list has been updated.
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flask_emit_event('task_event')
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def stop_scanner():
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""" Stop a currently running scan thread, and release the SDR it was using. """
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if 'SCAN' not in autorx.task_list:
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# No scanner thread running!
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# This means we likely have a SDR free already.
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return
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else:
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logging.info("Halting Scanner to decode detected radiosonde.")
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_scan_sdr = autorx.task_list['SCAN']['device_idx']
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# Stop the scanner.
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autorx.task_list['SCAN']['task'].stop()
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# Relase the SDR.
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autorx.sdr_list[_scan_sdr]['in_use'] = False
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autorx.sdr_list[_scan_sdr]['task'] = None
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# Remove the scanner task from the task list
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autorx.task_list.pop('SCAN')
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def start_decoder(freq, sonde_type):
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""" Attempt to start a decoder thread for a given sonde.
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Args:
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freq (float): Radiosonde frequency in Hz.
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sonde_type (str): The radiosonde type ('RS41', 'RS92', 'DFM', 'M10, 'iMet')
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"""
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global config, RS_PATH, exporter_functions, rs92_ephemeris, temporary_block_list
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# Check the frequency is not in our temporary block list
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# (This may happen from time-to-time depending on the timing of the scan thread)
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if freq in temporary_block_list.keys():
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if temporary_block_list[freq] > (time.time()-config['temporary_block_time']*60):
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logging.error("Task Manager - Attempted to start a decoder on a temporarily blocked frequency (%.3f MHz)" % (freq/1e6))
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return
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else:
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# This frequency should not be blocked any more, remove it from the block list.
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logging.info("Task Manager - Removed %.3f MHz from temporary block list." % (freq/1e6))
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temporary_block_list.pop(freq)
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# Allocate a SDR.
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_device_idx = allocate_sdr(task_description="Decoder (%s, %.3f MHz)" % (sonde_type, freq/1e6))
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if _device_idx is None:
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logging.error("Could not allocate SDR for decoder!")
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return
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else:
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# Add an entry to the task list
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autorx.task_list[freq] = {'device_idx': _device_idx, 'task': None}
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# Set the SDR to in-use
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autorx.sdr_list[_device_idx]['in_use'] = True
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# Initialise a decoder.
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autorx.task_list[freq]['task'] = SondeDecoder(
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sonde_type = sonde_type,
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sonde_freq = freq,
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rs_path = RS_PATH,
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sdr_fm = config['sdr_fm'],
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device_idx = _device_idx,
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gain = autorx.sdr_list[_device_idx]['gain'],
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ppm = autorx.sdr_list[_device_idx]['ppm'],
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bias = autorx.sdr_list[_device_idx]['bias'],
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save_decode_audio = config['save_decode_audio'],
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save_decode_iq = config['save_decode_iq'],
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exporter = exporter_functions,
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timeout = config['rx_timeout'],
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telem_filter = telemetry_filter,
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rs92_ephemeris = rs92_ephemeris,
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imet_location = config['station_code']
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)
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autorx.sdr_list[_device_idx]['task'] = autorx.task_list[freq]['task']
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# Indicate to the web client that the task list has been updated.
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flask_emit_event('task_event')
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def handle_scan_results():
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""" Read in Scan results via the scan results Queue.
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Depending on how many SDRs are available, two things can happen:
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- If there is a free SDR, allocate it to a decoder.
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- If there is no free SDR, but a scanner is running, stop the scanner and start decoding.
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"""
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global scan_results
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if scan_results.qsize() > 0:
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# Grab the latest detections from the scan result queue.
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_scan_data = scan_results.get()
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for _sonde in _scan_data:
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# Extract frequency & type info
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_freq = _sonde[0]
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_type = _sonde[1]
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if _freq in autorx.task_list:
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# Already decoding this sonde, continue.
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continue
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else:
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# Handle an inverted sonde detection.
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if _type.startswith('-'):
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_inverted = " (Inverted)"
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_check_type = _type[1:]
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else:
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_check_type = _type
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_inverted = ""
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# Note: We don't indicate if it's been detected as inverted here.
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logging.info("Detected new %s sonde on %.3f MHz!" % (_check_type, _freq/1e6))
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# Break if we don't support this sonde type.
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if (_check_type not in VALID_SONDE_TYPES):
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logging.error("Unsupported sonde type: %s" % _check_type)
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# TODO - Potentially add the frequency of the unsupported sonde to the temporary block list?
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continue
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if allocate_sdr(check_only=True) is not None :
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# There is a SDR free! Start the decoder on that SDR
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start_decoder(_freq, _type)
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elif (allocate_sdr(check_only=True) is None) and ('SCAN' in autorx.task_list):
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# We have run out of SDRs, but a scan thread is running.
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# Stop the scan thread and take that receiver!
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stop_scanner()
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start_decoder(_freq, _type)
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else:
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# We have no SDRs free.
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# TODO: Alert the user that a sonde was detected, but no SDR was available,
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# but don't do this EVERY time we detect the sonde...
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pass
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def clean_task_list():
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""" Check the task list to see if any tasks have stopped running. If so, release the associated SDR """
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for _key in autorx.task_list.keys():
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# Attempt to get the state of the task
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try:
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_running = autorx.task_list[_key]['task'].running()
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_task_sdr = autorx.task_list[_key]['device_idx']
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_exit_state = autorx.task_list[_key]['task'].exit_state
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except Exception as e:
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logging.error("Task Manager - Error getting task %s state - %s" % (str(_key),str(e)))
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continue
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if _running == False:
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# This task has stopped.
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# Check the exit state of the task for any abnormalities:
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if _exit_state == "Encrypted":
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# This task was a decoder, and it has encountered an encrypted sonde.
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logging.info("Task Manager - Adding temporary block for frequency %.3f MHz" % (_key/1e6))
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# Add the sonde's frequency to the global temporary block-list
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temporary_block_list[_key] = time.time()
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# If there is a scanner currently running, add it to the scanners internal block list.
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if 'SCAN' in autorx.task_list:
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auto_rx.task_list['SCAN']['task'].add_temporary_block(_key)
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# Release its associated SDR.
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autorx.sdr_list[_task_sdr]['in_use'] = False
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autorx.sdr_list[_task_sdr]['task'] = None
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# Pop the task from the task list.
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autorx.task_list.pop(_key)
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# Indicate to the web client that the task list has been updated.
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flask_emit_event('task_event')
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# Clean out the temporary block list of old entries.
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for _freq in temporary_block_list.keys():
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if temporary_block_list[_freq] < (time.time() - config['temporary_block_time']*60):
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temporary_block_list.pop(_freq)
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logging.info("Task Manager - Removed %.3f MHz from temporary block list." % (_freq/1e6))
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# Check if there is a scanner thread still running. If not, and if there is a SDR free, start one up again.
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if ('SCAN' not in autorx.task_list) and (allocate_sdr(check_only=True) is not None):
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# We have a SDR free, and we are not running a scan thread. Start one.
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start_scanner()
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def stop_all():
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""" Shut-down all decoders, scanners, and exporters. """
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global exporter_objects
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logging.info("Starting shutdown of all threads.")
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for _task in autorx.task_list.keys():
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try:
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autorx.task_list[_task]['task'].stop()
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except Exception as e:
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logging.error("Error stopping task - %s" % str(e))
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for _exporter in exporter_objects:
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try:
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_exporter.close()
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except Exception as e:
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logging.error("Error stopping exporter - %s" % str(e))
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def telemetry_filter(telemetry):
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""" Filter incoming radiosonde telemetry based on various factors,
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- Invalid Position
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- Invalid Altitude
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- Abnormal range from receiver.
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- Invalid serial number.
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This function is defined within this script to avoid passing around large amounts of configuration data.
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"""
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global config
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# First Check: zero lat/lon
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if (telemetry['lat'] == 0.0) and (telemetry['lon'] == 0.0):
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logging.warning("Zero Lat/Lon. Sonde %s does not have GPS lock." % telemetry['id'])
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return False
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# Second check: Altitude cap.
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if telemetry['alt'] > config['max_altitude']:
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_altitude_breach = telemetry['alt'] - config['max_altitude']
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logging.warning("Sonde %s position breached altitude cap by %d m." % (telemetry['id'], _altitude_breach))
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return False
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# Third check: Number of satellites visible.
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if 'sats' in telemetry:
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if telemetry['sats'] < 4:
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logging.warning("Sonde %s can only see %d SVs - discarding position as bad." % (telemetry['id'],telemetry['sats']))
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return False
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# Fourth check - is the payload more than x km from our listening station.
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# Only run this check if a station location has been provided.
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if (config['station_lat'] != 0.0) and (config['station_lon'] != 0.0):
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# Calculate the distance from the station to the payload.
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_listener = (config['station_lat'], config['station_lon'], config['station_alt'])
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_payload = (telemetry['lat'], telemetry['lon'], telemetry['alt'])
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# Calculate using positon_info function from rotator_utils.py
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_info = position_info(_listener, _payload)
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if _info['straight_distance'] > config['max_radius_km']*1000:
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_radius_breach = _info['straight_distance']/1000.0 - config['max_radius_km']
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logging.warning("Sonde %s position breached radius cap by %.1f km." % (telemetry['id'], _radius_breach))
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return False
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# Payload Serial Number Checks
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_serial = telemetry['id']
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# Run a Regex to match known Vaisala RS92/RS41 serial numbers (YWWDxxxx)
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# RS92: https://www.vaisala.com/sites/default/files/documents/Vaisala%20Radiosonde%20RS92%20Serial%20Number.pdf
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# RS41: https://www.vaisala.com/sites/default/files/documents/Vaisala%20Radiosonde%20RS41%20Serial%20Number.pdf
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# This will need to be re-evaluated if we're still using this code in 2021!
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# UPDATE: Had some confirmation that Vaisala will continue to use the alphanumeric numbering up until
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# ~2025-2030, so have expanded the regex to match (and also support some older RS92s)
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vaisala_callsign_valid = re.match(r'[E-Z][0-5][\d][1-7]\d{4}', _serial)
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# Regex to check DFM06/09/15/17 callsigns.
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dfm_callsign_valid = re.match(r'DFM[01][5679]-\d{6}', _serial)
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# If Vaisala or DFMs, check the callsigns are valid. If M10 or iMet, just pass it through.
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if vaisala_callsign_valid or dfm_callsign_valid or ('M10' in telemetry['type']) or ('iMet' in telemetry['type']):
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return True
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else:
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_id_msg = "Payload ID %s is invalid." % telemetry['id']
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# Add in a note about DFM sondes and their oddness...
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if 'DFM' in telemetry['id']:
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_id_msg += " Note: DFM sondes may take a while to get an ID."
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logging.warning(_id_msg)
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return False
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def main():
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""" Main Loop """
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global config, exporter_objects, exporter_functions, logging_level, rs92_ephemeris
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# Command line arguments.
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parser = argparse.ArgumentParser()
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parser.add_argument("-c" ,"--config", default="station.cfg", help="Receive Station Configuration File. Default: station.cfg")
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parser.add_argument("-l" ,"--log", default="./log/", help="Receive Station Log Path. Default: ./log/")
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parser.add_argument("-f", "--frequency", type=float, default=0.0, help="Sonde Frequency Override (MHz). This overrides the scan whitelist with the supplied frequency.")
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parser.add_argument("-m", "--type", type=str, default=None, help="Immediately start a decoder for a provided sonde type (RS41, RS92, DFM, M10, etc)")
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parser.add_argument("-t", "--timeout", type=int, default=0, help="Close auto_rx system after N minutes. Use 0 to run continuously.")
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parser.add_argument("-v", "--verbose", help="Enable debug output.", action="store_true")
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parser.add_argument("-e", "--ephemeris", type=str, default="None", help="Use a manually obtained ephemeris file when decoding RS92 Sondes.")
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parser.add_argument("--systemlog", action='store_true', default=False, help="Write a auto_rx system log-file to ./log/ (default=False)")
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args = parser.parse_args()
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# Copy out timeout value, and convert to seconds,
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_timeout = args.timeout*60
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# Copy out RS92 ephemeris value, if provided.
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if args.ephemeris != "None":
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rs92_ephemeris = args.ephemeris
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# Set log-level to DEBUG if requested
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if args.verbose:
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logging_level = logging.DEBUG
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# Define the default logging path
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logging_path = "./log/"
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# Validate the user supplied log path
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if os.path.isdir(args.log):
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logging_path = os.path.abspath(args.log)
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else:
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#Using print because logging may not be established yet
|
|
print("Invalid logging path, using default. Does the folder exist?")
|
|
|
|
# Configure logging
|
|
_log_suffix = datetime.datetime.utcnow().strftime("%Y%m%d-%H%M%S_system.log")
|
|
_log_path = os.path.join(logging_path, _log_suffix)
|
|
|
|
if args.systemlog:
|
|
# Only write out a logs to a system log file if we have been asked to.
|
|
# Systemd will capture and logrotate our logs anyway, so writing to our own log file is less useful.
|
|
logging.basicConfig(format='%(asctime)s %(levelname)s:%(message)s', filename=_log_path, level=logging_level)
|
|
logging.info("Opened new system log file: %s" % _log_path)
|
|
# Also add a separate stdout logger.
|
|
stdout_format = logging.Formatter('%(asctime)s %(levelname)s:%(message)s')
|
|
stdout_handler = logging.StreamHandler(sys.stdout)
|
|
stdout_handler.setFormatter(stdout_format)
|
|
logging.getLogger().addHandler(stdout_handler)
|
|
else:
|
|
# Otherwise, we only need the stdout logger, which if we don't specify a filename to logging.basicConfig,
|
|
# is the default...
|
|
logging.basicConfig(format='%(asctime)s %(levelname)s:%(message)s', level=logging_level)
|
|
|
|
# Add the web interface logging handler.
|
|
web_handler = WebHandler()
|
|
logging.getLogger().addHandler(web_handler)
|
|
|
|
|
|
# Set the requests/socketio loggers (and related) to only display critical log messages.
|
|
logging.getLogger("requests").setLevel(logging.CRITICAL)
|
|
logging.getLogger("urllib3").setLevel(logging.CRITICAL)
|
|
logging.getLogger('werkzeug').setLevel(logging.ERROR)
|
|
logging.getLogger('socketio').setLevel(logging.ERROR)
|
|
logging.getLogger('engineio').setLevel(logging.ERROR)
|
|
logging.getLogger('geventwebsocket').setLevel(logging.ERROR)
|
|
|
|
|
|
# Attempt to read in config file
|
|
logging.info("Reading configuration file...")
|
|
_temp_cfg = read_auto_rx_config(args.config)
|
|
if _temp_cfg is None:
|
|
logging.critical("Error in configuration file! Exiting...")
|
|
sys.exit(1)
|
|
else:
|
|
config = _temp_cfg
|
|
autorx.sdr_list = config['sdr_settings']
|
|
|
|
# Check all the RS utilities exist.
|
|
if not check_rs_utils():
|
|
sys.exit(1)
|
|
|
|
# Start up the flask server.
|
|
# This needs to occur AFTER logging is setup, else logging breaks horribly for some reason.
|
|
start_flask(host=config['web_host'], port=config['web_port'])
|
|
|
|
# If we have been supplied a frequency via the command line, override the whitelist settings
|
|
# to only include the supplied frequency.
|
|
if args.frequency != 0.0:
|
|
config['whitelist'] = [args.frequency]
|
|
|
|
|
|
# Start our exporter options
|
|
# Telemetry Logger
|
|
if config['per_sonde_log']:
|
|
_logger = TelemetryLogger(log_directory=logging_path)
|
|
exporter_objects.append(_logger)
|
|
exporter_functions.append(_logger.add)
|
|
|
|
if config['email_enabled']:
|
|
|
|
_email_notification = EmailNotification(
|
|
smtp_server = config['email_smtp_server'],
|
|
mail_from = config['email_from'],
|
|
mail_to = config['email_to'],
|
|
mail_subject = config['email_subject']
|
|
)
|
|
|
|
exporter_objects.append(_email_notification)
|
|
exporter_functions.append(_email_notification.add)
|
|
|
|
# Habitat Uploader
|
|
if config['habitat_enabled']:
|
|
if config['habitat_payload_callsign'] == "<id>":
|
|
_habitat_payload_call = None
|
|
else:
|
|
_habitat_payload_call = config['habitat_payload_callsign']
|
|
|
|
if config['habitat_upload_listener_position'] is False:
|
|
_habitat_user_position = None
|
|
else:
|
|
_habitat_user_position = (config['station_lat'], config['station_lon'], config['station_alt'])
|
|
|
|
_habitat = HabitatUploader(
|
|
user_callsign = config['habitat_uploader_callsign'],
|
|
user_antenna = config['habitat_uploader_antenna'],
|
|
user_position = _habitat_user_position,
|
|
payload_callsign_override = _habitat_payload_call,
|
|
synchronous_upload_time = config['habitat_upload_rate'],
|
|
callsign_validity_threshold = config['payload_id_valid']
|
|
)
|
|
|
|
exporter_objects.append(_habitat)
|
|
exporter_functions.append(_habitat.add)
|
|
|
|
|
|
# APRS Uploader
|
|
if config['aprs_enabled']:
|
|
if config['aprs_object_id'] == "<id>":
|
|
_aprs_object = None
|
|
else:
|
|
_aprs_object = config['aprs_object_id']
|
|
|
|
_aprs = APRSUploader(
|
|
aprs_callsign = config['aprs_user'],
|
|
aprs_passcode = config['aprs_pass'],
|
|
object_name_override = _aprs_object,
|
|
object_comment = config['aprs_custom_comment'],
|
|
position_report = config['aprs_position_report'],
|
|
aprsis_host = config['aprs_server'],
|
|
synchronous_upload_time = config['aprs_upload_rate'],
|
|
callsign_validity_threshold = config['payload_id_valid'],
|
|
station_beacon = config['station_beacon_enabled'],
|
|
station_beacon_rate = config['station_beacon_rate'],
|
|
station_beacon_position = [config['station_lat'], config['station_lon']],
|
|
station_beacon_comment = config['station_beacon_comment'],
|
|
station_beacon_icon = config['station_beacon_icon']
|
|
)
|
|
|
|
exporter_objects.append(_aprs)
|
|
exporter_functions.append(_aprs.add)
|
|
|
|
# OziExplorer
|
|
if config['ozi_enabled'] or config['payload_summary_enabled']:
|
|
if config['ozi_enabled']:
|
|
_ozi_port = config['ozi_port']
|
|
else:
|
|
_ozi_port = None
|
|
|
|
if config['payload_summary_enabled']:
|
|
_summary_port = config['payload_summary_port']
|
|
else:
|
|
_summary_port = None
|
|
|
|
_ozimux = OziUploader(
|
|
ozimux_port = _ozi_port,
|
|
payload_summary_port = _summary_port,
|
|
update_rate = config['ozi_update_rate'])
|
|
|
|
exporter_objects.append(_ozimux)
|
|
exporter_functions.append(_ozimux.add)
|
|
|
|
|
|
# Rotator
|
|
if config['rotator_enabled']:
|
|
_rotator = Rotator(
|
|
station_position = [config['station_lat'], config['station_lon'], config['station_alt']],
|
|
rotctld_host = config['rotator_hostname'],
|
|
rotctld_port = config['rotator_port'],
|
|
rotator_update_rate = config['rotator_update_rate'],
|
|
rotator_update_threshold = config['rotation_threshold'],
|
|
rotator_homing_enabled = config['rotator_homing_enabled'],
|
|
rotator_homing_delay = config['rotator_homing_delay'],
|
|
rotator_home_position = [config['rotator_home_azimuth'], config['rotator_home_elevation']]
|
|
)
|
|
|
|
exporter_objects.append(_rotator)
|
|
exporter_functions.append(_rotator.add)
|
|
|
|
|
|
_web_exporter = WebExporter(max_age=config['web_archive_age'])
|
|
exporter_objects.append(_web_exporter)
|
|
exporter_functions.append(_web_exporter.add)
|
|
|
|
# MQTT (?) - TODO
|
|
|
|
check_autorx_version()
|
|
|
|
# Note the start time.
|
|
_start_time = time.time()
|
|
|
|
# If a sonde type has been provided, insert an entry into the scan results,
|
|
# and immediately start a decoder. If decoding fails, then we continue into
|
|
# the main scanning loop.
|
|
if args.type != None:
|
|
scan_results.put([[args.frequency*1e6, args.type]])
|
|
handle_scan_results()
|
|
|
|
# Loop.
|
|
while True:
|
|
# Check for finished tasks.
|
|
clean_task_list()
|
|
# Handle any new scan results.
|
|
handle_scan_results()
|
|
# Sleep a little bit.
|
|
time.sleep(2)
|
|
|
|
# Allow a timeout after a set time, for users who wish to run auto_rx
|
|
# within a cronjob.
|
|
if (_timeout > 0) and ((time.time()-_start_time) > _timeout):
|
|
logging.info("Shutdown time reached. Closing.")
|
|
stop_flask(host=config['web_host'], port=config['web_port'])
|
|
stop_all()
|
|
break
|
|
|
|
|
|
|
|
|
|
if __name__ == "__main__":
|
|
|
|
try:
|
|
main()
|
|
except KeyboardInterrupt:
|
|
# Upon CTRL+C, shutdown all threads and exit.
|
|
stop_flask(host=config['web_host'], port=config['web_port'])
|
|
stop_all()
|
|
except Exception as e:
|
|
# Upon exceptions, attempt to shutdown threads and exit.
|
|
traceback.print_exc()
|
|
print("Main Loop Error - %s" % str(e))
|
|
stop_flask(host=config['web_host'], port=config['web_port'])
|
|
stop_all()
|