45 lines
1.3 KiB
Python
45 lines
1.3 KiB
Python
from csdr.chain import Chain
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from pycsdr.modules import FmDemod, Agc
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from pycsdr.types import Format
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from digiham.modules import DstarDecoder, DcBlock, FskDemodulator, GfskDemodulator, DigitalVoiceFilter, MbeSynthesizer, NarrowRrcFilter, NxdnDecoder
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from digiham.ambe import Modes
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class Dstar(Chain):
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def __init__(self, codecserver: str = ""):
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if codecserver is None:
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codecserver = ""
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agc = Agc(Format.SHORT)
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agc.setMaxGain(30)
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agc.setInitialGain(3)
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workers = [
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FmDemod(),
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DcBlock(),
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FskDemodulator(samplesPerSymbol=10),
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DstarDecoder(),
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MbeSynthesizer(Modes.DStarMode, codecserver),
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DigitalVoiceFilter(),
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agc
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]
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super().__init__(*workers)
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class Nxdn(Chain):
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def __init__(self, codecserver: str = ""):
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if codecserver is None:
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codecserver = ""
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agc = Agc(Format.SHORT)
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agc.setMaxGain(30)
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agc.setInitialGain(3)
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workers = [
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FmDemod(),
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DcBlock(),
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NarrowRrcFilter(),
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GfskDemodulator(samplesPerSymbol=20),
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NxdnDecoder(),
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MbeSynthesizer(Modes.NxdnMode, codecserver),
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DigitalVoiceFilter(),
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agc,
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]
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super().__init__(*workers)
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