On Thu, 21 Nov 2002, Boris Dainson wrote:

>Right, I don't see memory leak any more on the iso pipe and it's running
>quite fast: 970-980 fps !!
>
>After running it for a while I got USB errors -19 "Device removed or no such
>device". The device was still showing up in /proc/bus/usb/001 and the
>program ran ok after a restart (I didn't cycle USB cable or power to the
>device, just restarted the program).

hmm, that's really strange.  Do you have verbose USB messages enabled in 
the Linux kernel?  If so, it should show connections and disconnection in 
the /var/log/messages file; did it show a disconnect there when you got 
the error?  It might mean your cable is loose and/or bad...otherwise, you 
definitely shouldn't get any ENODEV errors...

Also, you could try running with the JNI tracing on, which may tell you a 
bit more about what/where the error is coming from.

java -DJAVAX_USB_MSG_LEVEL=DEBUG3 <program>

The values are listed in jni/JavaxUsb.h.  Eventually I'd like to add log4j 
logging into the entire RI, and move the JNI to use that, instead of the 
hack that's there now, but for now it works...;)


-- 
Dan Streetman
[EMAIL PROTECTED]
---------------------
186,272 miles per second:
It isn't just a good idea, it's the law!



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