John Chen wrote:
> Hi,
> My app needs be able  to read & write (to different enpoint) at same
> time, and my code is not working. but if I change the call to
> Synchronous , everything works fine, could any one tell me what I did
> wrong here?

Is LibUSBDevice::WriteCallback declared as static?

What DO you see?  Is there an error, or does it simply never return? 
How many bytes are you trying to read?  What is the value of "endpoint"?

-- 
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

Reply via email to