[sane-devel] microtek2 - libusb ?

m. allan noah anoah@pfeiffer.edu
Mon, 23 May 2005 11:16:52 -0400 (EDT)


steven, do you have a trace of the windows operation of the device? if not 
get one using benoit's usbsniffer, and see if the RSS data block is not 
read from the other endpoint, and perhaps that is why you get nothing...

allan

On Sat, 21 May 2005, Steven Palm wrote:

> OK, although I will need to read the other endpoint for image data, that 
> apparently is not the issue I'm hitting right now.
>
> I can open the scanner.
>
> I can send it short INQUIRY and get the requested data block back then read 
> status.
>
> I can send it long INQUIRY and get the requested data block back then read 
> status.
>
> I can send it READ ATTRIBUTES and get the requested data block back then read 
> status.
>
> I can send it READ SYSTEM STATUS, but instead of getting my data block back, 
> I get one byte (00), and it timeout on trying to read additional bytes.
>
> It is almost like the RSS data block is not being sent and the status byte is 
> the one byte I am reading.
>
> It appears that both prior developers of the microtek2 backend are not 
> involved any longer, so I guess there is no help from them.
>
> Steve
>
>

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