25 lines
686 B
Python
25 lines
686 B
Python
from csdr.chain import Chain
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from csdr.chain.demodulator import Demodulator
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from pycsdr.modules import AmDemod, DcBlock, Agc, Convert
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from pycsdr.types import Format, AgcProfile
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class Am(Demodulator):
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def __init__(self):
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agc = Agc(Format.FLOAT)
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agc.setProfile(AgcProfile.SLOW)
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agc.setInitialGain(200)
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workers = [
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AmDemod(),
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DcBlock(),
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# empty chain as placeholder for the "last decimation"
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Chain(),
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agc,
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Convert(Format.FLOAT, Format.SHORT),
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]
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super().__init__(*workers)
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def setLastDecimation(self, decimation: Chain):
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self.replace(2, decimation)
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