[sane-devel] sanei_usb_read_int function

m. allan noah anoah@pfeiffer.edu
Mon, 5 Apr 2004 16:43:57 -0400 (EDT)

do not assume that your scanner uses interrupts to process button presses, 
even if it has an interrupt endpoint. many scanners use a hardware status 
bulk transfer/read combination instead. to find out, try using a usb 
sniffer on windows. you may get lucky.


On Mon, 29 Mar 2004, Peter Mark Guevarra wrote:

> Hello all,
> Is sanei_usb_read_int function in SANEI related to implementing the handling of button press event of the scanner? Given that I already have the parameters, how can I use this function? When should I call this one?  Pardon me 'coz I'm quite new to interrupt handling...
> Thanks a lot for your help,
> ---------------------------------
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