<br><br><div class="gmail_quote">2011/2/25 Peter Stuge <span dir="ltr"><<a href="mailto:peter@stuge.se">peter@stuge.se</a>></span><br><blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
<div class="im">Mohamed Ait Ouaziz wrote:<br>
> > > I try to write a user-space driver to control a usb device.<br>
> ><br>
> > Do you know how you will communicate with the device on top of USB?<br>
<br>
</div>Do you?<br></blockquote><div><br>Actually i don't. My understanding is that i after opening the device i will send and receive reports!! <br> </div><blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
<div class="im"><br>
<br>
> > Separate from that, could you post lsusb -v output for the device?<br>
<br>
</div>Thanks for posting this. Indeed the device has a HID class interface,<br>
but possibly libhid is sending some HID class request to the device,<br>
which could legitimately fail.<br>
<br>
Strongly recommend using HIDAPI. <a href="http://www.signal11.us/oss/hidapi/" target="_blank">http://www.signal11.us/oss/hidapi/</a><br></blockquote><div><br>I will look at this and come back to you.<br> <br></div><blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
<div><div class="h5">
<br>
//Peter<br>
<br>
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</div></div></blockquote></div><br>Thank you for your time.<br><br>Mohamed.<br>