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fix zero wLength in status stage in control request.#3608

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kira-live wants to merge 1 commit into
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fix zero wLength in status stage in control request.#3608
kira-live wants to merge 1 commit into
hathach:masterfrom
kira-live:master

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Description

In the USB specification, when wLength equals 0, the Status Stage is always IN, rather than being opposite to the direction of the Control Request. Therefore, we modified the logic for determining whether it is the Status Stage, as well as the ACK transmission flow for the Status Stage.

@kira-live kira-live closed this Apr 22, 2026
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