79 lines
2.4 KiB
Python
79 lines
2.4 KiB
Python
"""
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Generische Applikationsdaten
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"""
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import os
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from web import WebInterface
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from tracker import Tracker
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from navtex import NAVTEX
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class AppData():
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def __init__(self, logger, cfg):
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self.shutdown = False # Globaler Ausschalter
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self.log = logger
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if cfg['navtex']:
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self.navtex = NAVTEX(logger, cfg)
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else:
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self.navtex = None
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if cfg['tide']:
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self.web = WebInterface(logger, cfg)
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else:
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self.web = None
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self.track = Tracker(logger, cfg)
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self.frontend = None
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self.bv_lat = None
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self.bv_lon = None
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# Für u.a. Header-Indikatoren
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# TODO
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self.status = {
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'AP': False, # Accesspoint
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'WIFI': False, # Wireless Client
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'TCP': False, # TCP Network
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'N2K': False, # NMEA2000
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'183': False, # NMEA0183
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'USB': False, # USB Datenverbindung
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'GPS': False, # GPS-Fix und -daten
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'TRK': False # Tracker
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}
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def setFrontend(self, frontend):
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self.frontend = frontend # Referenz zur GUI
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self.bv_lat = frontend.boatdata.getRef("LAT")
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self.bv_lon = frontend.boatdata.getRef("LON")
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def refreshStatus(self):
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self.status['AP'] = False # nicht implementiert
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self.status['TCP'] = False
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self.status['WIFI'] = False
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for intf in os.listdir('/sys/class/net'):
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statefile = os.path.join('/sys/class/net', intf, 'operstate')
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wififile = os.path.join('/sys/class/net', intf, 'wireless')
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if os.path.exists(statefile):
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with open(statefile) as fh:
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state = fh.read().strip()
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if state == 'up':
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if os.path.exists(wififile):
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self.status['WIFI'] = True
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else:
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self.status['TCP'] = True
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# TODO NMEA2000
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# can-Interface can0 im Netzwerk. Identifikation?
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# TODO NMEA0183 tty auf Konfiguration
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# enabled in Konfiguration
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# port muß gültige Schnittstelle sein
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# TODO USB /dev/ttyUSB0?
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# GPS
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# Kann ein Empfänger am USB sein. Siehe Konfiguration
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self.status['GPS'] = self.bv_lat and self.bv_lon and self.bv_lat.valid and self.bv_lon.valid
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# Tracker
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self.status['TRK'] = self.track.is_active()
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