22 lines
842 B
Python
22 lines
842 B
Python
from csdr.chain import Chain
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from csdr.chain.selector import Selector
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from csdr.chain.demodulator import BaseDemodulatorChain, SecondaryDemodulator, FixedAudioRateChain
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class ServiceDemodulatorChain(Chain):
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def __init__(self, demod: BaseDemodulatorChain, secondaryDemod: SecondaryDemodulator, sampleRate: int, shiftRate: float):
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# TODO magic number... check if this edge case even exsists and change the api if possible
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rate = secondaryDemod.getFixedAudioRate() if isinstance(secondaryDemod, FixedAudioRateChain) else 1200
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self.selector = Selector(sampleRate, rate, shiftRate)
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workers = [
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self.selector,
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demod,
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secondaryDemod
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]
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super().__init__(workers)
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def setBandPass(self, lowCut, highCut):
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self.selector.setBandpass(lowCut, highCut)
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