The Linux-USB Host Side API | ||
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from dev->speed; USB_SPEED_{LOW,FULL,HIGH}
true iff the transaction sends data to the host
true for isochronous transactions, false for interrupt ones
how many bytes in the transaction.
Returns approximate bus time in nanoseconds for a periodic transaction. See USB 2.0 spec section 5.11.3; only periodic transfers need to be scheduled in software, this function is only used for such scheduling.
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usb_register_root_hub | Up | usb_claim_bandwidth |