* fix unregister api for gpio
* consumers
* guard with a critical section
* index
* guard less
* unregister under lock
* fix reinit
* dead flag
* fix most tests
* initialize properly
* initialize properly
* assertions in tests
* fix message
* we must lock earlier to be truly safe
* this was using huge memory
* devirtualize
* avoid 64b on hot path
* no tooth log when fast
* use crit section locker
* final
* only flip pins if not also self stim
* only trace if doing work
* slightly drop lateDelay
* trace if not bailing out
* remove listener array