[sane-devel] Canon LIDE 90

Pierre Willenbrock pierre at pirsoft.dnsalias.org
Tue Nov 27 19:54:50 UTC 2007

Ralf Haueisen schrieb:
>> 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.
> Ralf

registers 0x52 to 0x59 can be found in Genesys_Sensor

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