73 lines
2.3 KiB
Python
73 lines
2.3 KiB
Python
from . import SdrSource
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from owrx.socket import getAvailablePort
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import socket
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from owrx.command import CommandMapper, Flag, Option
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import logging
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logger = logging.getLogger(__name__)
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class ConnectorSource(SdrSource):
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def __init__(self, id, props, port):
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super().__init__(id, props, port)
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self.controlSocket = None
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self.controlPort = getAvailablePort()
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self.getCommandMapper().setMappings(
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{
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"samp_rate": Option("-s"),
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"tuner_freq": Option("-f"),
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"port": Option("-p"),
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"controlPort": Option("-c"),
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"device": Option("-d"),
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"iqswap": Flag("-i"),
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"rtltcp_compat": Flag("-r"),
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"ppm": Option("-P"),
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"rf_gain": Option("-g"),
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}
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)
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def getEventNames(self):
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return super().getEventNames() + [
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"device",
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"iqswap",
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"rtltcp_compat",
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]
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def sendControlMessage(self, prop, value):
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logger.debug("sending property change over control socket: {0} changed to {1}".format(prop, value))
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self.controlSocket.sendall("{prop}:{value}\n".format(prop=prop, value=value).encode())
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def onPropertyChange(self, prop, value):
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if self.monitor is None:
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return
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if (
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(prop == "center_freq" or prop == "lfo_offset")
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and "lfo_offset" in self.rtlProps
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and self.rtlProps["lfo_offset"] is not None
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):
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freq = self.rtlProps["center_freq"] + self.rtlProps["lfo_offset"]
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self.sendControlMessage("center_freq", freq)
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else:
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self.sendControlMessage(prop, value)
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def postStart(self):
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logger.debug("opening control socket...")
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self.controlSocket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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self.controlSocket.connect(("localhost", self.controlPort))
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def stop(self):
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super().stop()
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if self.controlSocket:
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self.controlSocket.close()
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self.controlSocket = None
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def getControlPort(self):
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return self.controlPort
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def getCommandValues(self):
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values = super().getCommandValues()
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values["port"] = self.getPort()
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values["controlPort"] = self.getControlPort()
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return values
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