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https://github.com/jketterl/openwebrx.git
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47 lines
1.3 KiB
Python
47 lines
1.3 KiB
Python
from pycsdr.modules import ExecModule, Writer, TcpSource
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from pycsdr.types import Format
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from csdr.module import LogWriter
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from owrx.socket import getAvailablePort
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import time
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import logging
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logger = logging.getLogger(__name__)
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class Dump1090Module(ExecModule):
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def __init__(self):
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self.tcpSource = None
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self.writer = None
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self.port = getAvailablePort()
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super().__init__(
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Format.COMPLEX_SHORT,
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Format.CHAR,
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["dump1090", "--ifile", "-", "--iformat", "SC16", "--quiet", "--net-ro-port", str(self.port)]
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)
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super().setWriter(LogWriter(__name__))
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self.start()
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def start(self):
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delay = 0.5
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retries = 0
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while True:
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try:
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self.tcpSource = TcpSource(self.port, Format.CHAR)
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if self.writer:
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self.tcpSource.setWriter(self.writer)
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break
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except ConnectionError:
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if retries > 20:
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logger.error("maximum number of connection attempts reached. did dump1090 start up correctly?")
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raise
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retries += 1
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time.sleep(delay)
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def setWriter(self, writer: Writer) -> None:
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self.writer = writer
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if self.tcpSource is not None:
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self.tcpSource.setWriter(writer)
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