<br>Don't believe that is the problem as I hv commented out the libusb part.<br>The latest error is this:<br><br> No error, hid_interrupt_write 1 failed with return code 21<br><br>So something is preventing me from writing to the report descriptor.
<br><br><br><div><span class="gmail_quote">On 9/28/06, <b class="gmail_sendername">Charles Lepple</b> <<a href="mailto:clepple@ghz.cc">clepple@ghz.cc</a>> wrote:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
On Sep 28, 2006, at 9:09 PM, Mark S. Townsley wrote:<br><br>> Yes I can follow the code in hid_interrupt_write(). But what does<br>> that mean?<br>> Does that mean libhid and libusb cannot be used to talk to my device?
<br><br>Correct, only one process (or kernel driver) can open an interface at<br>a time.<br><br>If it makes sense to use both, then we could add a function call like<br>hid_open() that takes an open libusb handle, and libusb and libhid
<br>could share the interface.<br><br>--<br>Charles Lepple<br><a href="mailto:clepple@ghz.cc">clepple@ghz.cc</a><br><br><br></blockquote></div><br>