[Nut-upsuser] Re: Xserve, USB, NUT

[Ted Bardusch]

Sorry, OS X doesn't have lsusb, and it's not in darwinports yet either.

On Jan 9, 2006, at 1:10 AM, George Ross wrote:

>> 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: gdmr at inf.ed.ac.uk   Voice: +44 131 650 5147   Fax: +44 131  
> 667 7209
>  PGP: 1024D/AD758CC5  B91E D430 1E0D 5883 EF6A  426C B676 5C2B AD75  
> 8CC5
>
>
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