forked from M-Labs/artiq
ad53xx: Avoid sporadic RTIOUnderflow in init()
I observed sporadic RTIO underflows on Kasli before, by ~2.5 µs, so 5 µs extra slack should be plenty. No underflows since.
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@ -171,7 +171,7 @@ class AD53xx:
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ctrl = self.read_reg(channel=0, op=AD53XX_READ_CONTROL)
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if ctrl & 0b10000:
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raise ValueError("DAC over temperature")
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delay(10*us)
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delay(15*us)
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self.bus.write( # enable power and overtemperature shutdown
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(AD53XX_CMD_SPECIAL | AD53XX_SPECIAL_CONTROL | 0b0010) << 8)
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if not blind:
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