[sane-devel] Epson Perfection 4490 PHOTO

Thu Aug 25 14:12:57 UTC 2005

Hai
Seems this problem was there in epson backend years back,
see this list from november 2001.
http://lists.alioth.debian.org/pipermail/sane-devel/2001-November/000875.html
I have no other suggestions now, but if i find will post.
-rayudu

On 8/24/05, Gerhard Grygiel <grygiel at sun52a.desy.de> wrote:
> Hi,
> 
> On Wed, Aug 24, 2005 at 12:06:44PM -0400, Rayudu Addagarla wrote:
> > Hai Gerhard,
> >  Try the snapscan backend.
> >  I saw some references of epson and the vendor ID, in snapscan.h and
> > snapscan.conf
> I build sane-backends new from cvs (1.0.16).
> 
> # the snapascn backend test:
> $ export SANE_DEBUG_SNAPSCAN=128
> $ scanimage -L
> [sanei_debug] Setting debug level of snapscan to 128.
> [snapscan] sane_snapscan_init
> [snapscan] sane_snapscan_init: Snapscan backend version 1.4.43
> [snapscan] add_usb_device(libusb:004:002)
> [snapscan] add_usb_device: Detected (kind of) an USB device
> [snapscan] snapscani_usb_open(libusb:004:002)
> [snapscan] add_usb_device: Checking if 0x04b8 is a supported USB vendor
> ID
> [snapscan] snapscani_check_device()
> [snapscan] mini_inquiry
> [snapscan] snapscan_cmd
> [snapscan] snapscani_usb_cmd(0,0xbf992762,6,0xbf99273e,0xbf992768 (36))
> [snapscan] atomic_usb_cmd(0,0xbf992762,6,0xbf99273e,0xbf992768 (36))
> [snapscan] usb_cmd(0,0xbf992762,6,0xbf99273e,0xbf992768 (36))
> [snapscan] usb_cmd: cmdlen=6, datalen=0
> [snapscan] usb_write: writing:  0x12 0x00 0x00 0x00 0x24 0x00
> [snapscan] Written 6 bytes
> [snapscan] usb_read Only 0 bytes read
> [snapscan] usb_read: reading:  0x12 0x00 0x00 0x00 0x24 0x00 0x17 0xc0
> [snapscan] Read 0 bytes
> [snapscan] mini_inquiry: snapscan_cmd command failed: Error during device I/O
> [snapscan] snapscani_check_device: mini_inquiry failed with Error during device I/O.
> [snapscan] snapscani_usb_close(0)
> [snapscan] 1st read 0 write 1
> [snapscan] snapscani_usb_cmd(0,0xbf992758,6,0xbf9926e0,0xbf992764 (120))
> [snapscan] atomic_usb_cmd(0,0xbf992758,6,0xbf9926e0,0xbf992764 (120))
> [snapscan] usb_cmd(0,0xbf992758,6,0xbf9926e0,0xbf992764 (120))
> [snapscan] usb_cmd: cmdlen=6, datalen=0
> [snapscan] usb_write: writing:  0x12 0x00 0x00 0x00 0x78 0x00
> [snapscan] Written 6 bytes
> [snapscan] usb_read Only 0 bytes read
> [snapscan] usb_read: reading:  0x12 0x00 0x00 0x00 0x78 0x00 0x00 0x00
> [snapscan] Read 0 bytes
> [snapscan] 2nd read 0 write 2
> [snapscan] sane_snapscan_exit
> 
> 
> It seems that the snapscan backend can't talk to the scanner.
> 
> # the epson backend test
> $ scanimage -L
> device `epson:libusb:004:002' is a Epson  flatbed scanner
> $ export SANE_DEBUG_EPSON=128
> $ scanimage -d epson:libusb:004:002 > out.pnm
> [sanei_debug] Setting debug level of epson to 128.
> [epson] sane_init: sane-backends 1.0.16-cvs
> [epson] sane_init, ># epson.conf<
> [epson] sane_init, >#<
> [epson] sane_init, ># here are some examples for how to configure the EPSON backend<
> [epson] sane_init, >#<
> [epson] sane_init, ># SCSI scanner:<
> [epson] sane_init, >scsi EPSON<
> [epson] sane_init, ># for the GT-6500, comment out the previous line and uncomment the following line:<
> [epson] sane_init, >#scsi<
> [epson] sane_init, >#<
> [epson] sane_init, ># Parallel port scanner:<
> [epson] sane_init, >#pio 0x278<
> [epson] sane_init, >#pio 0x378<
> [epson] sane_init, >#pio 0x3BC<
> [epson] sane_init, >#<
> [epson] sane_init, ># USB scanner:<
> [epson] sane_init, ># There are two different methods of configuring a USB scanner: libusb and the kernel module<
> [epson] sane_init, ># For any system with libusb support (which is pretty much any recent Linux distribution) the<
> [epson] sane_init, ># following line is sufficient. This however assumes that the connected scanner (or to be more<
> [epson] sane_init, ># accurate, it's device ID) is known to the backend.<
> [epson] sane_init, >usb<
> [epson] attach_one_usb()
> [epson] SANE Epson Backend v0.2.45 - 2000-01-09
> [epson] attach(, 3)
> [epson] attach: opening
> [epson] sane_init, ># For libusb support for unknown scanners use the following command<
> [epson] sane_init, ># usb <product ID> <device ID><
> [epson] sane_init, ># e.g.:<
> [epson] sane_init, ># usb 0x4b8 0x110<
> [epson] sane_init, ># And for the scanner module, use the following configuration:<
> [epson] sane_init, >#usb /dev/usbscanner0<
> [epson] sane_init, >#usb /dev/usb/scanner0<
> [epson] sane_init, ><
> [epson] sane_init, ># Epson Perfection 4490<
> [epson] sane_init, >usb 0x04b8 0x0119<
> [epson] attach_one_usb(libusb:004:002)
> [epson] SANE Epson Backend v0.2.45 - 2000-01-09
> [epson] attach(libusb:004:002, 3)
> [epson] attach: opening libusb:004:002
> [epson] Found valid EPSON scanner: 0x4b8/0x119 (vendorID/productID)
> [epson] reset()
> [epson] send buf, size = 2
> [epson] buf[0] 1b .
> [epson] buf[1] 40 @
> [epson] w_cmd_count = 1
> [epson] r_cmd_count = 0
> [epson] w_cmd_count = 1
> [epson] r_cmd_count = 1
> [epson] receive buf, expected = 1, got = 1
> [epson] buf[0] 15 .
> [epson] get_identity_information()
> [epson] send buf, size = 2
> [epson] buf[0] 1b .
> [epson] buf[1] 49 I
> [epson] w_cmd_count = 2
> [epson] r_cmd_count = 1
> [epson] w_cmd_count = 2
> [epson] r_cmd_count = 2
> [epson] receive buf, expected = 4, got = 1
> [epson] buf[0] 15 .
> [epson] code   15
> [epson] type    1 0x31
> [epson] level   9 0x39
> [epson] no option equipment installed
> [epson] Unknown type 1 or level 9, using B3
> [epson] fbf tlx 0.000000 tly 0.000000 brx 0.000000 bry 0.000000 [mm]
> [epson] send buf, size = 2
> [epson] buf[0] 1b .
> [epson] buf[1] 44 D
> [epson] w_cmd_count = 3
> [epson] r_cmd_count = 2
> [epson] w_cmd_count = 3
> [epson] r_cmd_count = 3
> [epson] receive buf, expected = 1, got = 1
> [epson] buf[0] 15 .
> [epson] send buf, size = 2
> [epson] buf[0] 1b .
> [epson] buf[1] 44 D
> [epson] w_cmd_count = 4
> [epson] r_cmd_count = 3
> [epson] w_cmd_count = 4
> [epson] r_cmd_count = 4
> [epson] receive buf, expected = 1, got = 1
> [epson] buf[0] 15 .
> [epson] send buf, size = 2
> [epson] buf[0] 1b .
> [epson] buf[1] 44 D
> [epson] w_cmd_count = 5
> [epson] r_cmd_count = 4
> [epson] w_cmd_count = 5
> [epson] r_cmd_count = 5
> [epson] receive buf, expected = 1, got = 1
> [epson] buf[0] 15 .
> [epson] Max. supported color depth = 8
> [epson] request_focus_position()
> [epson] Disabling 'Set Focus' support
> [epson] send buf, size = 2
> [epson] buf[0] 1b .
> [epson] buf[1] 66 f
> [epson] w_cmd_count = 6
> [epson] r_cmd_count = 5
> [epson] w_cmd_count = 6
> [epson] r_cmd_count = 6
> [epson] receive buf, expected = 4, got = 1
> [epson] buf[0] 15 .
> [epson] code   15
> [epson] scanner model:
> [epson] close_scanner(fd = 0)
> [epson] w_cmd_count = 6
> [epson] r_cmd_count = 6
> [epson] w_cmd_count = 6
> [epson] r_cmd_count = 6
> [epson] sane_init, ><
> [epson] sane_open(libusb:004:002)
> [epson] init_options()
> [epson] open_scanner()
> [epson] setvalue(option = 38, value = 0xbf9b9794)
> [epson] set = 0.000000
> [epson] setvalue(option = 39, value = 0xbf9b9794)
> [epson] set = 0.000000
> [epson] sane_start()
> [epson] open_scanner()
> [epson] scanner is already open: fd = 0
> [epson] sane_start: Setting data format to 1 bits
> [epson] send buf, size = 2
> [epson] buf[0] 1b .
> [epson] buf[1] 44 D
> [epson] w_cmd_count = 7
> [epson] r_cmd_count = 6
> [epson] w_cmd_count = 7
> [epson] r_cmd_count = 7
> [epson] receive buf, expected = 1, got = 1
> [epson] buf[0] 15 .
> [epson] sane_start: set_data_format failed: Invalid argument
> scanimage: sane_start: Invalid argument
> [epson] close_scanner(fd = 0)
> [epson] send buf, size = 2
> [epson] buf[0] 1b .
> [epson] buf[1] 46 F
> [epson] w_cmd_count = 8
> [epson] r_cmd_count = 7
> [epson] w_cmd_count = 8
> [epson] r_cmd_count = 8
> [epson] receive buf, expected = 4, got = 1
> [epson] buf[0] 15 .
> [epson] w_cmd_count = 8
> [epson] r_cmd_count = 8
> [epson] w_cmd_count = 8
> [epson] r_cmd_count = 8
> 
> For the epkowa backend, I don't know were to find the newest sources.
> 
> Please let me know if I can provide any further informations.
> 
> Greetings Gerhard
> 
> 
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-- 
Kondala Rayudu Addagarla
Java Developer & Unix/Linux Administrator.