Re: [Libusb-devel] Problem with usb_bulk_read

[Johannes E. <joh...@er...>]

On Thu, Oct 23, 2003, Haripriya Nagarajan <har...@ho...> wrote:
> I am using libusb for my application.In this I compose some messages and 
> then do usb_bulk_write and usb_bulk_read to transfer the data to the 
> firmware.I am experiencing usb_bulk_read failures only in a particular 
> memory range. I am able to fix the problem, when I rounded of the mesage 
> size to 8 bytes.Previously I was doing 4 bytes and it failed only in a 
> partiucalr 32 bit range. Can anyone explain or give me a fix for 
> usb_bulk_read regarding this?

Are you sure it's not the size of the transfer that is causing problems?

What error are you receiving from usb_bulk_read?

What operating system are you using?

JE