kopia lustrzana https://github.com/projecthorus/radiosonde_auto_rx
319 wiersze
13 KiB
Python
319 wiersze
13 KiB
Python
#!/usr/bin/env python
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#
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# radiosonde_auto_rx - Configuration File Reader
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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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import copy
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import logging
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import traceback
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import json
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from .utils import rtlsdr_test
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# Dummy initial config with some parameters we need to make the web interface happy.
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global_config = {'min_freq':400.0,'max_freq':403.0,'snr_threshold':10,'station_lat':0.0,'station_lon':0.0}
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try:
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# Python 2
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from ConfigParser import RawConfigParser
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except ImportError:
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# Python 3
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from configparser import RawConfigParser
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def read_auto_rx_config(filename):
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""" Read an Auto-RX v2 Station Configuration File.
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This function will attempt to parse a configuration file.
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It will also confirm the accessibility of any SDRs specified in the config file.
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Args:
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filename (str): Filename of the configuration file to read.
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Returns:
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auto_rx_config (dict): The configuration dictionary.
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sdr_config (dict): A dictionary with SDR parameters.
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"""
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global global_config
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# Configuration Defaults:
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auto_rx_config = {
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# Log Settings
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'per_sonde_log' : True,
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# Email Settings
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'email_enabled': False,
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'email_smtp_server': 'localhost',
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'email_from': 'sonde@localhost',
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'email_to': None,
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# SDR Settings
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'sdr_fm': 'rtl_fm',
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'sdr_power': 'rtl_power',
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'sdr_quantity': 1,
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# Search Parameters
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'min_freq' : 400.4,
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'max_freq' : 404.0,
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'rx_timeout' : 120,
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'whitelist' : [],
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'blacklist' : [],
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'greylist' : [],
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# Location Settings
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'station_lat' : 0.0,
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'station_lon' : 0.0,
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'station_alt' : 0.0,
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# Position Filter Settings
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'max_altitude' : 50000,
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'max_radius_km' : 1000,
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# Habitat Settings
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'habitat_enabled': False,
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'habitat_upload_rate': 30,
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'habitat_uploader_callsign': 'SONDE_AUTO_RX',
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'habitat_uploader_antenna': '1/4-wave',
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'habitat_upload_listener_position': False,
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'habitat_payload_callsign': '<id>',
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# APRS Settings
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'aprs_enabled' : False,
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'aprs_upload_rate': 30,
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'aprs_user' : 'N0CALL',
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'aprs_pass' : '00000',
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'aprs_server' : 'rotate.aprs2.net',
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'aprs_object_id': '<id>',
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'aprs_custom_comment': 'Radiosonde Auto-RX <freq>',
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'aprs_position_report': False,
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'station_beacon_enabled': False,
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'station_beacon_rate': 30,
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'station_beacon_comment': "radiosonde_auto_rx SondeGate v<version>",
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'station_beacon_icon': '/r',
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# Web Settings,
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'web_host' : '0.0.0.0',
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'web_port' : 5000,
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'web_archive_age': 120,
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# Advanced Parameters
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'search_step' : 800,
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'snr_threshold' : 10,
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'min_distance' : 1000,
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'dwell_time' : 10,
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'max_peaks' : 10,
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'quantization' : 10000,
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'synchronous_upload' : False,
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'scan_dwell_time' : 20,
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'detect_dwell_time' : 5,
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'scan_delay' : 10,
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'payload_id_valid' : 5,
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# Rotator Settings
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'enable_rotator': False,
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'rotator_update_rate': 30,
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'rotator_hostname': '127.0.0.1',
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'rotator_port' : 4533,
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'rotation_threshold': 5.0,
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'rotator_homing_enabled': False,
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'rotator_homing_delay': 10,
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'rotator_home_azimuth': 0,
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'rotator_home_elevation': 0,
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# OziExplorer Settings
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'ozi_enabled' : False,
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'ozi_update_rate': 5,
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'ozi_port' : 55681,
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'payload_summary_enabled': False,
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'payload_summary_port' : 55672
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}
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sdr_settings = {}#'0':{'ppm':0, 'gain':-1, 'bias': False}}
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try:
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config = RawConfigParser(auto_rx_config)
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config.read(filename)
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# Log Settings
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auto_rx_config['per_sonde_log'] = config.getboolean('logging', 'per_sonde_log')
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# Email Settings
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if config.has_option('email', 'email_enabled'):
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try:
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auto_rx_config['email_enabled'] = config.getboolean('email', 'email_enabled')
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auto_rx_config['email_smtp_server'] = config.get('email', 'smtp_server')
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auto_rx_config['email_from'] = config.get('email', 'from')
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auto_rx_config['email_to'] = config.get('email', 'to')
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except:
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logging.error("Config - Invalid email settings. Disabling.")
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auto_rx_config['email_enabled'] = False
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# SDR Settings
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auto_rx_config['sdr_fm'] = config.get('advanced', 'sdr_fm_path')
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auto_rx_config['sdr_power'] = config.get('advanced', 'sdr_power_path')
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auto_rx_config['sdr_quantity'] = config.getint('sdr', 'sdr_quantity')
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# Search Parameters
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auto_rx_config['min_freq'] = config.getfloat('search_params', 'min_freq')
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auto_rx_config['max_freq'] = config.getfloat('search_params', 'max_freq')
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auto_rx_config['rx_timeout'] = config.getint('search_params', 'rx_timeout')
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auto_rx_config['whitelist'] = json.loads(config.get('search_params', 'whitelist'))
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auto_rx_config['blacklist'] = json.loads(config.get('search_params', 'blacklist'))
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auto_rx_config['greylist'] = json.loads(config.get('search_params', 'greylist'))
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# Location Settings
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auto_rx_config['station_lat'] = config.getfloat('location', 'station_lat')
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auto_rx_config['station_lon'] = config.getfloat('location', 'station_lon')
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auto_rx_config['station_alt'] = config.getfloat('location', 'station_alt')
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# Position Filtering
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auto_rx_config['max_altitude'] = config.getint('filtering', 'max_altitude')
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auto_rx_config['max_radius_km'] = config.getint('filtering', 'max_radius_km')
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# Habitat Settings
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auto_rx_config['habitat_enabled'] = config.getboolean('habitat', 'habitat_enabled')
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auto_rx_config['habitat_upload_rate'] = config.getint('habitat', 'upload_rate')
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auto_rx_config['habitat_payload_callsign'] = config.get('habitat', 'payload_callsign')
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auto_rx_config['habitat_uploader_callsign'] = config.get('habitat', 'uploader_callsign')
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auto_rx_config['habitat_upload_listener_position'] = config.getboolean('habitat','upload_listener_position')
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# APRS Settings
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auto_rx_config['aprs_enabled'] = config.getboolean('aprs', 'aprs_enabled')
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auto_rx_config['aprs_upload_rate'] = config.getint('aprs', 'upload_rate')
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auto_rx_config['aprs_user'] = config.get('aprs', 'aprs_user')
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auto_rx_config['aprs_pass'] = config.get('aprs', 'aprs_pass')
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auto_rx_config['aprs_server'] = config.get('aprs', 'aprs_server')
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auto_rx_config['aprs_object_id'] = config.get('aprs', 'aprs_object_id')
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auto_rx_config['aprs_custom_comment'] = config.get('aprs', 'aprs_custom_comment')
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# OziPlotter Settings
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auto_rx_config['ozi_enabled'] = config.getboolean('oziplotter', 'ozi_enabled')
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auto_rx_config['ozi_update_rate'] = config.getint('oziplotter', 'ozi_update_rate')
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auto_rx_config['ozi_port'] = config.getint('oziplotter', 'ozi_port')
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auto_rx_config['payload_summary_enabled'] = config.getboolean('oziplotter', 'payload_summary_enabled')
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auto_rx_config['payload_summary_port'] = config.getint('oziplotter', 'payload_summary_port')
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# Advanced Settings
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auto_rx_config['search_step'] = config.getfloat('advanced', 'search_step')
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auto_rx_config['snr_threshold'] = config.getfloat('advanced', 'snr_threshold')
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auto_rx_config['min_distance'] = config.getfloat('advanced', 'min_distance')
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auto_rx_config['dwell_time'] = config.getint('advanced', 'dwell_time')
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auto_rx_config['quantization'] = config.getint('advanced', 'quantization')
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auto_rx_config['max_peaks'] = config.getint('advanced', 'max_peaks')
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auto_rx_config['scan_dwell_time'] = config.getint('advanced', 'scan_dwell_time')
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auto_rx_config['detect_dwell_time'] = config.getint('advanced', 'detect_dwell_time')
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auto_rx_config['scan_delay'] = config.getint('advanced', 'scan_delay')
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auto_rx_config['payload_id_valid'] = config.getint('advanced', 'payload_id_valid')
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auto_rx_config['synchronous_upload'] = config.getboolean('advanced', 'synchronous_upload')
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# Rotator Settings
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auto_rx_config['rotator_enabled'] = config.getboolean('rotator','rotator_enabled')
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auto_rx_config['rotator_update_rate'] = config.getint('rotator', 'update_rate')
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auto_rx_config['rotator_hostname'] = config.get('rotator', 'rotator_hostname')
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auto_rx_config['rotator_port'] = config.getint('rotator', 'rotator_port')
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auto_rx_config['rotator_homing_enabled'] = config.getboolean('rotator', 'rotator_homing_enabled')
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auto_rx_config['rotator_home_azimuth'] = config.getfloat('rotator', 'rotator_home_azimuth')
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auto_rx_config['rotator_home_elevation'] = config.getfloat('rotator', 'rotator_home_elevation')
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# New setting in this version (20180616). Keep it in a try-catch to avoid bombing out if the new setting isn't present.
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try:
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auto_rx_config['habitat_uploader_antenna'] = config.get('habitat', 'uploader_antenna').strip()
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except:
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logging.error("Config - Missing uploader_antenna setting. Using default.")
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auto_rx_config['habitat_uploader_antenna'] = '1/4-wave'
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# New settings added in 20180624.
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try:
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auto_rx_config['web_host'] = config.get('web', 'web_host')
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auto_rx_config['web_port'] = config.getint('web', 'web_port')
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auto_rx_config['web_archive_age'] = config.getint('web', 'archive_age')
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except:
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logging.error("Config - Missing Web Server settings. Using defaults.")
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auto_rx_config['web_host'] = '0.0.0.0'
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auto_rx_config['web_port'] = 5000
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auto_rx_config['web_archive_age'] = 120
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# New setting added in 201810xx (Rotator updates)
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try:
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auto_rx_config['rotator_homing_delay'] = config.getint('rotator', 'rotator_homing_delay')
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auto_rx_config['rotation_threshold'] = config.getfloat('rotator', 'rotation_threshold')
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except:
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logging.error("Config - Missing new rotator settings, using defaults.")
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# New APRS Station Beaconing settings added in 201812xx
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try:
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auto_rx_config['aprs_position_report'] = config.getboolean('aprs','aprs_position_report')
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auto_rx_config['station_beacon_enabled'] = config.getboolean('aprs','station_beacon_enabled')
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auto_rx_config['station_beacon_rate'] = config.getint('aprs', 'station_beacon_rate')
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auto_rx_config['station_beacon_comment'] = config.get('aprs', 'station_beacon_comment')
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auto_rx_config['station_beacon_icon'] = config.get('aprs', 'station_beacon_icon')
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if auto_rx_config['station_beacon_enabled'] and auto_rx_config['station_lat']==0.0 and auto_rx_config['station_lon'] == 0.0:
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auto_rx_config['station_beacon_enabled'] = False
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logging.error("Config - Disable APRS Station beacon, as no station lat/lon set.")
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except:
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logging.error("Config - APRS Station Beacon settings missing, using defaults.")
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# Now we attempt to read in the individual SDR parameters.
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auto_rx_config['sdr_settings'] = {}
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for _n in range(1,auto_rx_config['sdr_quantity']+1):
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_section = "sdr_%d" % _n
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try:
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_device_idx = config.get(_section,'device_idx')
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_ppm = config.getint(_section, 'ppm')
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_gain = config.getfloat(_section, 'gain')
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_bias = config.getboolean(_section, 'bias')
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if (auto_rx_config['sdr_quantity'] > 1) and (_device_idx == '0'):
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logging.critical("Config - SDR Device ID of 0 used with a multi-SDR configuration. Go read the warning in the config file!")
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return None
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# See if the SDR exists.
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_sdr_valid = rtlsdr_test(_device_idx)
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if _sdr_valid:
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auto_rx_config['sdr_settings'][_device_idx] = {'ppm':_ppm, 'gain':_gain, 'bias':_bias, 'in_use': False, 'task': None}
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logging.info('Config - Tested SDR #%s OK' % _device_idx)
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else:
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logging.warning("Config - SDR #%s invalid." % _device_idx)
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except Exception as e:
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logging.error("Config - Error parsing SDR %d config - %s" % (_n,str(e)))
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continue
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# Sanity checks when using more than one SDR
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if (len(auto_rx_config['sdr_settings'].keys()) > 1) and (auto_rx_config['habitat_payload_callsign'] != "<id>"):
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logging.critical("Fixed Habitat Payload callsign used in a multi-SDR configuration. Go read the warnings in the config file!")
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return None
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if (len(auto_rx_config['sdr_settings'].keys()) > 1) and (auto_rx_config['aprs_object_id'] != "<id>"):
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logging.critical("Fixed APRS object ID used in a multi-SDR configuration. Go read the warnings in the config file!")
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return None
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if (len(auto_rx_config['sdr_settings'].keys()) > 1) and (auto_rx_config['rotator_enabled']):
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logging.critical("Rotator enabled in a multi-SDR configuration. Go read the warnings in the config file!")
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return None
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# TODO: Revisit this limitation once the OziPlotter output sub-module is complete.
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if (len(auto_rx_config['sdr_settings'].keys()) > 1) and auto_rx_config['ozi_enabled']:
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logging.critical("Oziplotter output enabled in a multi-SDR configuration.")
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return None
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if len(auto_rx_config['sdr_settings'].keys()) == 0:
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# We have no SDRs to use!!
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logging.error("Config - No working SDRs! Cannot run...")
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return None
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else:
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# Create a global copy of the configuration file at this point
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global_config = copy.deepcopy(auto_rx_config)
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return auto_rx_config
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except:
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traceback.print_exc()
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logging.error("Could not parse config file.")
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return None
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if __name__ == '__main__':
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''' Quick test script to attempt to read in a config file. '''
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import sys, pprint
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logging.basicConfig(format='%(asctime)s %(levelname)s:%(message)s', level=logging.DEBUG)
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config = read_auto_rx_config(sys.argv[1])
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pprint.pprint(global_config)
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