Re: Iso ep Issue : win xp on virtualbox4.2 in ubuntu-14.04-x64, iso endpoint receive error frames.
Xiaofan Chen <[email protected]> Thu, 16 Apr 2015 14:25:23 +0800
| Newsgroups | gmane.comp.lib.libusb.devel.windows |
|---|---|
| Message-ID | <CAGjSPUC_HmyPJVgtLGVy1fc5_-OU307Dgtke93cD6SuM9Hqe8g@mail.gmail.com> |
On Wed, Apr 15, 2015 at 3:00 PM, linucos <[email protected]> wrote: > hi, there > A strange issue with libusbk: not all frames are error, only some > frames is error. > Logs like: > "ISO StartFrame=0009771Ah NumberOfPackets=64 ErrorCount=7 > Transferred=969 > ISO StartFrame=0009775Ah NumberOfPackets=64 ErrorCount=7 Transferred=969 > ISO StartFrame=0009779Ah NumberOfPackets=64 ErrorCount=8 Transferred=952 > ISO StartFrame=000977DAh NumberOfPackets=64 ErrorCount=7 Transferred=969 > ISO StartFrame=0009781Ah NumberOfPackets=64 ErrorCount=7 Transferred=969 > ISO StartFrame=0009785Ah NumberOfPackets=64 ErrorCount=4 Transferred=1020 > ISO StartFrame=0009789Ah NumberOfPackets=64 ErrorCount=5 Transferred=1003 > ISO StartFrame=000978DAh NumberOfPackets=64 ErrorCount=6 Transferred=986" > . > Other endpoints work well. > > Thans for any idea. > By the way, same xp iso, same application, same driver, not work on > VMWare. Could you test on a real PC and not virtual machine? If the problem does not exist on a real PC, I will think it is a problem with the Virtual Machine's simulated USB driver stack. -- Xiaofan ------------------------------------------------------------------------------ BPM Camp - Free Virtual Workshop May 6th at 10am PDT/1PM EDT Develop your own process in accordance with the BPMN 2 standard Learn Process modeling best practices with Bonita BPM through live exercises http://www.bonitasoft.com/be-part-of-it/events/bpm-camp-virtual- event?utm_ source=Sourceforge_BPM_Camp_5_6_15&utm_medium=email&utm_campaign=VA_SF