openwebrx-clone/csdr/chain/m17.py

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from csdr.chain.demodulator import BaseDemodulatorChain, FixedIfSampleRateChain, FixedAudioRateChain
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from csdr.module.m17 import M17Module
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from pycsdr.modules import FmDemod, Limit, Convert
from pycsdr.types import Format
from digiham.modules import DcBlock
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class M17(BaseDemodulatorChain, FixedIfSampleRateChain, FixedAudioRateChain):
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def __init__(self):
workers = [
FmDemod(),
DcBlock(),
Limit(),
Convert(Format.FLOAT, Format.SHORT),
M17Module(),
]
super().__init__(workers)
def getFixedIfSampleRate(self) -> int:
return 48000
def getFixedAudioRate(self) -> int:
return 8000
def supportsSquelch(self) -> bool:
return False