g...@novadsp.com wrote: >> No good since there can be no data from device until you initiate a >> transfer. > ? err, no. My device might well start to write back down the pipe as > soon as it has been configured.
No, although it may be a matter of semantics. Your device can queue up data to be sent, but it is not allowed to put anything on the wire until it gets an IN token from the host, and that will only happen if the host controller driver has a pending request from you. If you don't ask for it, the device is never given the opportunity to send. -- Tim Roberts, t...@probo.com Providenza & Boekelheide, Inc. ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ libusbx-devel mailing list libusbx-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/libusbx-devel
