[sane-devel] genesys backend

[Juan Jose Pablos]

Henning Meier-Geinitz wrote:

> You can also set SANE_DEBUG_SANEI_USB=255 to see why the command fails
> exactly.
> 
Here is the output:

[sanei_usb] sanei_usb_open: trying to open device `libusb:004:004'
[sanei_usb] sanei_usb_open: configuration nr: 0
[sanei_usb] sanei_usb_open:     interface nr: 0
[sanei_usb] sanei_usb_open:   alt_setting nr: 0
[sanei_usb] sanei_usb_open: endpoint nr: 0
[sanei_usb] sanei_usb_open: direction: 128
[sanei_usb] sanei_usb_open: address: 1 transfertype: 2
[sanei_usb] sanei_usb_open: found bulk-in endpoint (address 0x01)
[sanei_usb] sanei_usb_open: we already have a bulk-in endpoint (address:
0x81), ignoring the new one
[sanei_usb] sanei_usb_open: endpoint nr: 1
[sanei_usb] sanei_usb_open: direction: 0
[sanei_usb] sanei_usb_open: address: 2 transfertype: 2
[sanei_usb] sanei_usb_open: found bulk-out endpoint (address 0x02)
[sanei_usb] sanei_usb_open: we already have a bulk-out endpoint
(address: 0x02),  ignoring the new one
[sanei_usb] sanei_usb_open: endpoint nr: 2
[sanei_usb] sanei_usb_open: direction: 128
[sanei_usb] sanei_usb_open: address: 3 transfertype: 3
[sanei_usb] sanei_usb_open: found interrupt-in endpoint (address 0x03)
[sanei_usb] sanei_usb_open: we already have a int-in endpoint (address:
0x83), i gnoring the new one
[sanei_usb] sanei_usb_open: opened usb device `libusb:004:004' (*dn=0)
[sanei_usb] sanei_usb_control_msg: rtype = 0x40, req = 12, value = 135,
index = 0, len = 1
[sanei_usb] 0000: 04
.............. ..
USB error: error sending control message: Connection timed out
[sanei_usb] sanei_usb_control_msg: libusb complained: error sending
control message: Connection timed out
scanimage: open of device genesys:libusb:004:004 failed: Invalid argument



> This is really a "Genius ColorPage-Slim 1200 USB2"? Have you checked
> the vendor/product ids? 

yes, I did, and it is that product.