98 lines
2.9 KiB
Python
98 lines
2.9 KiB
Python
from .audio import AudioChopperProfile
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from .parser import Parser
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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.pskreporter import PskReporter
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from owrx.metrics import Metrics, CounterMetric
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from abc import ABCMeta, abstractmethod
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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 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("js8")), 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 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 Js8Parser(Parser):
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decoderRegex = re.compile(" ?<Decode(Started|Debug|Finished)>")
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def parse(self, messages):
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for raw in messages:
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try:
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freq, raw_msg = raw
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self.setDialFrequency(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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logger.debug(msg)
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frame = Js8().parse_message(msg)
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self.handler.write_js8_message(frame, self.dial_freq)
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logger.debug(frame)
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self.pushDecode()
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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.callsign, LocatorLocation(frame.grid), "JS8", self.band
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)
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PskReporter.getSharedInstance().spot({
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"callsign": frame.callsign,
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"mode": "JS8",
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"locator": frame.grid,
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"freq": self.dial_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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except Exception:
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logger.exception("error while parsing js8 message")
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def pushDecode(self):
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metrics = Metrics.getSharedInstance()
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band = "unknown"
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if self.band is not None:
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band = self.band.getName()
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if band is None:
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band = "unknown"
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name = "js8call.decodes.{band}.JS8".format(band=band)
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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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