Unverified Commit 4a0152d4 authored by Tim Newsome's avatar Tim Newsome Committed by GitHub
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Only write busy to \Fcmderr if \Fcmderr is 0. (#296)

* Only write busy to \Fcmderr if \Fcmderr is 0.

* Be a bit more precise.

* Only look at \Fcmderr when \Fbusy is 0

Also suggest how to deal with failures after sending a burst of
commands.

* Incorporate feedback.
parent b0dc6155
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