[sane-devel] Canon LIDE 90

Ralf Haueisen ralf.haueisen at web.de
Tue Nov 27 19:42:18 UTC 2007

> Ralf Haueisen schrieb:
> > Hi all.
> > 
> > I am just working to get my Canon LiDE 90 working. I took in the 
> > genesys_devices.c the LiDE60 an did some changes. I have a sniffer
> > log taken with usbsnoop. Some registers i could firgue out where to
> > set them. The image still looks like data is somehow scrambled. There
> > are some setting in the file for the DAC. (static
> > Genesys_Frontend Wolfson[] ) to which registers do these data belong?
> > 
> > TIA,
> > Ralf
> The settings in the Genesys_Frontend structs go to the analog frontend
> via the serial interface at registers 0x3a/0x3b(FEWRDATA)+0x51(FEWRA),
> through sanei_genesys_fe_write_data.
> If you are receiving noise data, this may indicate that the byte order
> was swapped. You should check that the parallel interface to the
> frontend is setup correctly(registers 0x52 to 0x57).
> HTH,
>   Pierre

Hi Pierre.

The registers 0x52 to 0x57 are not set by the windows software. If I set 0x52 to 0x05, 0x53 to 0x07 and 0x54-0x57 to 0x00 i get some image. If all registers are zero there is only noise. So it seems this is the point where i have to play. But I have no idea what to do.


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