Date: Fri, 8 Apr 2005 12:56:16 -0400 From: David Gilbert <dgilbert@dclg.ca> To: Maksim Yevmenkin <maksim.yevmenkin@savvis.net> Cc: David Gilbert <dgilbert@dclg.ca> Subject: Re: Tricky USB device. Message-ID: <16982.47024.135663.645297@canoe.dclg.ca> In-Reply-To: <4256B5EB.9080506@savvis.net> References: <16982.46075.115518.130213@canoe.dclg.ca> <4256B5EB.9080506@savvis.net>
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>>>>> "Maksim" == Maksim Yevmenkin <maksim.yevmenkin@savvis.net> writes: >> ... I don't know if this is hindering me. The usbhid* commands >> aren't particularly helpful. The port udesc_dump seems only to >> work on ugen devices ... and ugen doesn't pop up for this device. Maksim> how about getting usb hid descriptor, parsing and dumping it? Maksim> check out libusbhid - man usbhid(3). it might be that all you Maksim> need to do is to create hid report and send it to the Maksim> device. libusbhid(3) will help you with that. Tried that. The usb_get_report_desc() returns NULL. This is not a complicated device --- it's not even technically a "human interface" device. >> I suppose I need to know how to supress uhid ... or to make ugen >> show up. It would also be nice to know how to generically poke the >> interupt enpoints... Maksim> well comment out 'device uhid' from your kernel config and Maksim> rebuilding the kernel should do the trick. I wanted to try to avoid that since I use many USB devices, but it's a last resort kind-of-thing. The documentation for the device describes the interface as simply using the two interupt endpoints (read and write). Dave. -- ============================================================================ |David Gilbert, Independent Contractor. | Two things can only be | |Mail: dave@daveg.ca | equal if and only if they | |http://daveg.ca | are precisely opposite. | =========================================================GLO================
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