73 lines
3.0 KiB
Python
73 lines
3.0 KiB
Python
from owrx.feature import FeatureDetector
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from functools import reduce
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class Bandpass(object):
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def __init__(self, low_cut, high_cut):
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self.low_cut = low_cut
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self.high_cut = high_cut
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class Mode(object):
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def __init__(self, modulation, name, bandpass: Bandpass = None, requirements=None, service=False):
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self.modulation = modulation
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self.name = name
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self.requirements = requirements if requirements is not None else []
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self.service = service
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self.bandpass = bandpass
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def is_available(self):
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fd = FeatureDetector()
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return reduce(
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lambda a, b: a and b, [fd.is_available(r) for r in self.requirements], True
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)
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def is_service(self):
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return self.service
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class AnalogMode(Mode):
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pass
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class DigitalMode(Mode):
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def __init__(self, modulation, name, underlying, bandpass: Bandpass = None, requirements=None, service=False):
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super().__init__(modulation, name, bandpass, requirements, service)
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self.underlying = underlying
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class Modes(object):
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mappings = [
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AnalogMode("nfm", "FM", bandpass=Bandpass(-4000, 4000)),
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AnalogMode("am", "AM", bandpass=Bandpass(-4000, 4000)),
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AnalogMode("lsb", "LSB", bandpass=Bandpass(-3000, -300)),
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AnalogMode("usb", "USB", bandpass=Bandpass(300, 3000)),
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AnalogMode("cw", "CW", bandpass=Bandpass(700, 900)),
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AnalogMode("dmr", "DMR", bandpass=Bandpass(-4000, 4000), requirements=["digital_voice_digiham"]),
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AnalogMode("dstar", "DStar", bandpass=Bandpass(-3250, 3250), requirements=["digital_voice_dsd"]),
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AnalogMode("nxdn", "NXDN", bandpass=Bandpass(-3250, 3250), requirements=["digital_voice_dsd"]),
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AnalogMode("ysf", "YSF", bandpass=Bandpass(-4000, 4000), requirements=["digital_voice_digiham"]),
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DigitalMode("bpsk31", "BPSK31", underlying=["usb"]),
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DigitalMode("bpsk63", "BPSK63", underlying=["usb"]),
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DigitalMode("ft8", "FT8", underlying=["usb"], requirements=["wsjt-x"], service=True),
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DigitalMode("ft4", "FT4", underlying=["usb"], requirements=["wsjt-x"], service=True),
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DigitalMode("jt65", "JT65", underlying=["usb"], requirements=["wsjt-x"], service=True),
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DigitalMode("jt9", "JT9", underlying=["usb"], requirements=["wsjt-x"], service=True),
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DigitalMode("wspr", "WSPR", underlying=["usb"], bandpass=Bandpass(1350, 1650), requirements=["wsjt-x"], service=True),
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DigitalMode("js8", "JS8Call", underlying=["usb"], requirements=["js8call"], service=True),
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DigitalMode("packet", "Packet", underlying=["nfm", "usb", "lsb"], requirements=["packet"], service=True),
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DigitalMode("pocsag", "Pocsag", underlying=["nfm"], bandpass=Bandpass(-6000, 6000), requirements=["pocsag"])
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]
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@staticmethod
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def getModes():
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return Modes.mappings
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@staticmethod
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def getAvailableModes():
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return [m for m in Modes.getModes() if m.is_available()]
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@staticmethod
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def getAvailableServices():
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return [m for m in Modes.getAvailableModes() if m.is_service()]
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