gblues c2d2fe971e Add timeout for HID thread shutdown
== DETAILS
If a call to HIDRead() ends up blocking indefinitely, it will
cause the shutdown process to wait forever.

To avoid a deadlock, I've put in a retry counter so that it will
give up after 5s and print a warning to the log.
2017-12-30 20:59:07 -08:00
..
2017-11-04 20:37:30 +11:00
2017-12-30 20:59:07 -08:00
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2017-08-04 21:30:49 +10:00
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