Re: FX2 Bulk In/Out fails with bulkloop.hex
Stephan Esterhuizen <[email protected]>
| Newsgroups | gmane.linux.usb.devel |
|---|---|
| Message-ID | <[email protected]> |
Ah yes, everything works now. See below: > On Fri, 9 Feb 2007, Stephan Esterhuizen wrote: > > > My usbmon shows the following: > > > > --- (1) Test for 12 bytes TX/RX _without_ writing the extra 1 byte bulk > > --- packet --- > > (12 byte tx/rx: run program for first time) > > eb13c640 4268765364 S Co:028:00 s 00 09 0001 0000 0000 0 > > eb13c640 4268765473 C Co:028:00 0 0 > > eb13c640 4268767715 S Bo:028:02 -115 12 = 00000000 00000000 00000000 > > eb13c640 4268767847 C Bo:028:02 0 12 > > > eb13c640 4268767994 S Bi:028:06 -115 12 < > > eb13c640 4268768094 C Bi:028:06 0 12 = 00000000 00000000 00000000 > > eb13c640 4268771222 S Co:028:00 s 01 0b 0000 0000 0000 0 > > eb13c640 4268771347 C Co:028:00 0 0 > > Notice those last two lines? They are a Set-Interface request, sent > automatically by usbcore when a driver unbinds from a device. Apparently > your device doesn't handle the request correctly. That must be why your > test failed. Indeed this was the problem, the set interface request (s 01 0b) wasn't handled at all in the firmware. After handling this (clearing EP data toggles and re-arming the endpoints) it all works like a charm! Thanks for the help - Stephan -- ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier. Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ [email protected] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel