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psc: turn PSU back on even if it says !OK #1801

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May 23, 2024
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@cbiffle cbiffle commented May 23, 2024

See #1800.

In brief: the PSU won't start asserting OK again until it's re-enabled, whereas we were waiting to see OK before we would re-enable. This produced something of a stalemate.

See #1800.

In brief: the PSU won't start asserting OK again until it's re-enabled,
whereas we were waiting to see OK before we would re-enable. This
produced something of a stalemate.
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alternative commit message: "make faults less sticky"

@@ -73,10 +73,6 @@
//! - Wait some time for it to wake.
//! - Start watching the fault signal again.
//!
//! We count the number of times we have had to reset a PSU in a row, and if the
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In case anyone's curious, I removed this because it was leftover and doesn't accurately describe the final behavior of the sequencer, which will attempt to resuscitate a PSU forever right now (at intervals).

@cbiffle cbiffle merged commit a7963b0 into master May 23, 2024
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@cbiffle cbiffle deleted the cbiffle/psu-fault-reset branch May 23, 2024 23:16
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2 participants