149 lines
4.2 KiB
Python
149 lines
4.2 KiB
Python
from owrx.audio import AudioChopperProfile, ConfigWiredProfileSource
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from owrx.audio.chopper import AudioChopperParser
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import re
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from js8py import Js8
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from js8py.frames import Js8FrameHeartbeat, Js8FrameCompound
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from owrx.map import Map, LocatorLocation
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from owrx.metrics import Metrics, CounterMetric
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from owrx.config import Config
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from abc import ABCMeta, abstractmethod
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from owrx.reporting import ReportingEngine
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from owrx.bands import Bandplan
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from typing import List
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import logging
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logger = logging.getLogger(__name__)
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class Js8Profile(AudioChopperProfile, metaclass=ABCMeta):
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def decoding_depth(self):
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pm = Config.get()
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# return global default
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if "js8_decoding_depth" in pm:
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return pm["js8_decoding_depth"]
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# default when no setting is provided
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return 3
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def getFileTimestampFormat(self):
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return "%y%m%d_%H%M%S"
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def decoder_commandline(self, file):
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return ["js8", "--js8", "-b", self.get_sub_mode(), "-d", str(self.decoding_depth()), file]
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@abstractmethod
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def get_sub_mode(self):
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pass
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class Js8ProfileSource(ConfigWiredProfileSource):
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def getPropertiesToWire(self) -> List[str]:
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return ["js8_enabled_profiles"]
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def getProfiles(self) -> List[AudioChopperProfile]:
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config = Config.get()
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profiles = config["js8_enabled_profiles"] if "js8_enabled_profiles" in config else []
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return [self._loadProfile(p) for p in profiles]
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def _loadProfile(self, profileName):
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className = "Js8{0}Profile".format(profileName[0].upper() + profileName[1:].lower())
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return globals()[className]()
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class Js8NormalProfile(Js8Profile):
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def getInterval(self):
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return 15
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def get_sub_mode(self):
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return "A"
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class Js8SlowProfile(Js8Profile):
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def getInterval(self):
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return 30
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def get_sub_mode(self):
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return "E"
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class Js8FastProfile(Js8Profile):
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def getInterval(self):
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return 10
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def get_sub_mode(self):
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return "B"
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class Js8TurboProfile(Js8Profile):
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def getInterval(self):
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return 6
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def get_sub_mode(self):
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return "C"
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class Js8Parser(AudioChopperParser):
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decoderRegex = re.compile(" ?<Decode(Started|Debug|Finished)>")
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def parse(self, profile: AudioChopperProfile, freq: int, raw_msg: bytes):
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try:
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band = None
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if freq is not None:
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band = Bandplan.getSharedInstance().findBand(freq)
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msg = raw_msg.decode().rstrip()
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if Js8Parser.decoderRegex.match(msg):
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return
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if msg.startswith(" EOF on input file"):
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return
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frame = Js8().parse_message(msg)
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self.pushDecode(band)
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if (isinstance(frame, Js8FrameHeartbeat) or isinstance(frame, Js8FrameCompound)) and frame.grid:
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Map.getSharedInstance().updateLocation(
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frame.source, LocatorLocation(frame.grid), "JS8", band
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)
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ReportingEngine.getSharedInstance().spot(
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{
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"source": frame.source,
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"mode": "JS8",
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"locator": frame.grid,
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"freq": freq + frame.freq,
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"db": frame.db,
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"timestamp": frame.timestamp,
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"msg": str(frame),
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}
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)
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out = {
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"mode": "JS8",
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"msg": str(frame),
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"timestamp": frame.timestamp,
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"db": frame.db,
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"dt": frame.dt,
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"freq": freq + frame.freq,
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"thread_type": frame.thread_type,
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"js8mode": frame.mode,
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}
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return out
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except Exception:
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logger.exception("error while parsing js8 message")
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def pushDecode(self, band):
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metrics = Metrics.getSharedInstance()
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bandName = "unknown"
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if band is not None:
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bandName = band.getName()
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name = "js8call.decodes.{band}.JS8".format(band=bandName)
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metric = metrics.getMetric(name)
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if metric is None:
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metric = CounterMetric()
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metrics.addMetric(name, metric)
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metric.inc()
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