64 lines
1.9 KiB
Python
64 lines
1.9 KiB
Python
from . import SdrSource
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from owrx.socket import getAvailablePort
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import socket
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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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def getEventNames(self):
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return [
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"samp_rate",
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"center_freq",
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"ppm",
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"rf_gain",
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"device",
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"iqswap",
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"lfo_offset",
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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 wireEvents(self):
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def reconfigure(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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self.rtlProps.wire(reconfigure)
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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 getFormatConversion(self):
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return None
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def useNmux(self):
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return False
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