[sane-devel] Still problems with Epson Perfection 3490 Photo

[Marcio Braga]

Just to compare, follow the debug from the scanimage command:

marcio at mama:~> SANE_DEBUG_SNAPSCAN=255 scanimage -L
[sanei_debug] Setting debug level of snapscan to 255.
[snapscan] sane_snapscan_init
[snapscan] sane_snapscan_init: Snapscan backend version 1.4.50
[snapscan] add_usb_device(libusb:005:003)
[snapscan] add_usb_device: Detected (kind of) an USB device
[snapscan] snapscani_usb_open(libusb:005:003)
[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(0,0x7fff04fef750,6,0x7fff04fef720,0x7fff04fef748 (3
6))
[snapscan]
atomic_usb_cmd(0,0x7fff04fef750,6,0x7fff04fef720,0x7fff04fef748 (36))
[snapscan] usb_cmd(0,0x7fff04fef750,6,0x7fff04fef720,0x7fff04fef748
(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: reading:  0xf9 0x00 0x00 0x00 0x00 0x00 0x00 0x00
[snapscan] Read 8 bytes
[snapscan] usb_read: reading:  0x06 0x00 0x02 0x02 0x49 0x00 0x00 0x00
0x45 0x50  ...
[snapscan] Read 36 bytes
[snapscan] usb_read: reading:  0xfb 0x00 0x00 0x00 0x00 0x00 0x00 0x00
[snapscan] Read 8 bytes
[snapscan] snapscani_check_device: Is vendor "EPSON" model "EPSON
Scanner" a sup ported scanner?
[snapscan] snapscani_get_model_id(EPSON Scanner, 0, 2)
[snapscan] snapscani_get_model_id: looking up scanner for ID
0x04b8,0x0122.
[snapscan] snapscani_get_model_id: scanner identified
[snapscan] snapscani_check_device: Autodetected driver: Perfection 3490
[snapscan] snapscani_usb_close(0)
[snapscan] 1st read 3 write 1
[snapscan] snapscani_usb_cmd(0,0x7fff04fef7d0,6,0x0,0x0 (0))
[snapscan] atomic_usb_cmd(0,0x7fff04fef7d0,6,0x0,0x0 (0))
[snapscan] usb_cmd(0,0x7fff04fef7d0,6,0x0,0x0 (0))
[snapscan] usb_cmd: cmdlen=6, datalen=0
[snapscan] usb_write: writing:  0x00 0x00 0x00 0x00 0x00 0x00
[snapscan] Written 6 bytes
[snapscan] usb_read: reading:  0xfb 0x00 0x00 0x00 0x00 0x00 0x00 0x00
[snapscan] Read 8 bytes
[snapscan] 2nd read 4 write 2
[snapscan] snapscani_init_device_structure()
[snapscan] sane_snapscan_get_devices (0x7fff04ff0930, 0)
device `snapscan:libusb:005:003' is a EPSON EPSON Scanner flatbed
scanner
[snapscan] sane_snapscan_exit

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