forked from M-Labs/artiq
rtio/sed/LaneDistributor: persist underflow/sequence error until next write
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@ -102,8 +102,16 @@ class LaneDistributor(Module):
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o_status_wait.eq(~current_lane_writable)
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]
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self.sync += [
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o_status_underflow.eq(do_underflow),
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o_status_sequence_error.eq(do_sequence_error)
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If(self.cri.cmd == cri.commands["write"],
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o_status_underflow.eq(0),
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o_status_sequence_error.eq(0)
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),
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If(do_underflow,
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o_status_underflow.eq(1)
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),
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If(do_sequence_error,
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o_status_sequence_error.eq(1)
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)
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]
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# current lane has been full, spread events by switching to the next.
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