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Use final transaction of SETUP to validate it was received #17

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cnlohr opened this issue Aug 4, 2023 · 0 comments
Open

Use final transaction of SETUP to validate it was received #17

cnlohr opened this issue Aug 4, 2023 · 0 comments

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@cnlohr
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cnlohr commented Aug 4, 2023

Because it goes

SETUP - DATA 0 - ( PID OUT - DATA ) - PID IN (reply with data, or null data) - (PID OUT - DATA [null reply])

Don't send DATA OUT unless setup and DATA IN was OK.

I guess that means we need to figure out if we have an invalid state, i.e. chatter on EP0 w/o a SETUP

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