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coredevice.spi: kernel invariants and style
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@ -56,9 +56,14 @@ class SPIMaster:
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:param channel: RTIO channel number of the SPI bus to control.
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"""
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kernel_invariants = {"core", "ref_period_mu", "channel"}
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def __init__(self, dmgr, channel, core_device="core"):
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self.core = dmgr.get(core_device)
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self.ref_period_mu = self.core.seconds_to_mu(self.core.coarse_ref_period)
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self.ref_period_mu = self.core.seconds_to_mu(
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self.core.coarse_ref_period)
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assert self.ref_period_mu == self.core.ref_multiplier
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self.channel = channel
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self.write_period_mu = numpy.int64(0)
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self.read_period_mu = numpy.int64(0)
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