> Further info, here's the debug output from newhidups: > Checking device (051D/0002) (002/003-051d-0002-00-00) > - VendorID: 051d > - ProductID: 0002 > - Manufacturer: American Power Conversion > - Product: Smart-UPS 1500 FW:601.3.D USB FW:1.5 > - Serial Number: AS0544120062 > - Bus: 002 > Trying to match device > Device matches > failed to claim USB device... > HID descriptor retrieved (Reportlen = 61939) > Unable to get Report descriptor (-1)
What does "lsusb -v" say for the descriptor length?
FWIW, this...
--- drivers/libusb.c.dist 2005-12-22 14:40:27.000000000 +0000
+++ drivers/libusb.c 2006-01-06 12:46:35.000000000 +0000
@@ -226,6 +226,9 @@
TRACE(2, " Couldn't retrieve descriptors");
goto next_device;
}
+
+/* HACK */
+desc->wDescriptorLength = 1040;
/* res = usb_get_descriptor(udev, USB_DT_REPORT, 0,
bigbuf, desc->wDescriptorLength); */
res = usb_control_msg(udev, USB_ENDPOINT_IN+1,
USB_REQ_GET_DESCRIPTOR,
...is what I'm using to get the driver to work with our APC UPSes!
(Arnaud, John Stamp and I had a brief discussion of this last June, but I
ran out of time then to investigate further. I've flagged it as still an
issue with 2.0.3-pre2, though the mail-list archive seems to have mangled
the upsdev postings as I'd gpg-signed them; maybe I should re-post...)
--
Dr George D M Ross, School of Informatics, University of Edinburgh
Kings Buildings, Mayfield Road, Edinburgh, Scotland, EH9 3JZ
Mail: [EMAIL PROTECTED] Voice: +44 131 650 5147 Fax: +44 131 667 7209
PGP: 1024D/AD758CC5 B91E D430 1E0D 5883 EF6A 426C B676 5C2B AD75 8CC5
pgp9wUW4VvCl6.pgp
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