On Wed, 27 Mar 2002, Henning Meier-Geinitz wrote: > I'm a bit surprised that an IO error occurs and not an "access denied". > You could try something like: > > SANE_DEBUG_EPSON=255 scanimage -d epson:/dev/scsi/processor/c1t5d0 >pnm.out > > to find out where exactly the error occurs. If you think it's related > to the SCSI system you can also set SANE_DEBUG_SANEI_SCSI=255.
OK: [sanei_debug] Setting debug level of epson to 255. [epson] sane_init: sane-backends 1.0.7 [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 Perfection1640 Processor< [epson] sane_init, >scsi EPSON Perfection1640< [epson] sane_init, >scsi EPSON Perfection1640< [sanei_debug] Setting debug level of sanei_scsi to 255. [sanei_scsi] sanei_scsi_find_devices: not implemented for this platform [epson] sane_init, >/dev/scsi/processor/c1t5d0< [epson] sane_init, >/dev/scsi/processor/c1t5d0< [epson] attach(/dev/scsi/processor/c1t5d0) [epson] SANE Epson Backend v0.2.19 - 2002-01-18 [epson] attach(/dev/scsi/processor/c1t5d0) [epson] attach: opening /dev/scsi/processor/c1t5d0 [sanei_debug] Setting debug level of sanei_scsi to 255. [epson] send buf, size = 2 [epson] buf[0] 1b . [epson] buf[1] 40 @ [epson] receive buf, expected = 1, got = 1 [epson] buf[0] 06 . [epson] attach: sending INQUIRY [epson] >EPSON Perfection1640 1.04< [epson] send buf, size = 2 [epson] buf[0] 1b . [epson] buf[1] 40 @ [epson] receive buf, expected = 1, got = 1 [epson] buf[0] 06 . [epson] get_identity_information() [epson] send buf, size = 2 [epson] buf[0] 1b . [epson] buf[1] 49 I [epson] receive buf, expected = 4, got = 4 [epson] buf[0] 02 . [epson] buf[1] 02 . [epson] buf[2] 6a j [epson] buf[3] 00 . [epson] code 02 [epson] status 02 [epson] count 27136 [epson] receive buf, expected = 27136, got = 106 [epson] buf[0] 42 B [epson] buf[1] 38 8 [epson] buf[2] 52 R [epson] buf[3] 32 2 [epson] buf[4] 00 . [epson] buf[5] 52 R [epson] buf[6] 3c < [epson] buf[7] 00 . [epson] buf[8] 52 R [epson] buf[9] 48 H [epson] buf[10] 00 . [epson] buf[11] 52 R [epson] buf[12] 4b K [epson] buf[13] 00 . [epson] buf[14] 52 R [epson] buf[15] 50 P [epson] buf[16] 00 . [epson] buf[17] 52 R [epson] buf[18] 5a Z [epson] buf[19] 00 . [epson] buf[20] 52 R [epson] buf[21] 64 d [epson] buf[22] 00 . [epson] buf[23] 52 R [epson] buf[24] 78 x [epson] buf[25] 00 . [epson] buf[26] 52 R [epson] buf[27] 85 . [epson] buf[28] 00 . [epson] buf[29] 52 R [epson] buf[30] 90 . [epson] buf[31] 00 . [epson] buf[32] 52 R [epson] buf[33] 96 . [epson] buf[34] 00 . [epson] buf[35] 52 R [epson] buf[36] a0 . [epson] buf[37] 00 . [epson] buf[38] 52 R [epson] buf[39] af . [epson] buf[40] 00 . [epson] buf[41] 52 R [epson] buf[42] b4 . [epson] buf[43] 00 . [epson] buf[44] 52 R [epson] buf[45] c8 . [epson] buf[46] 00 . [epson] buf[47] 52 R [epson] buf[48] d8 . [epson] buf[49] 00 . [epson] buf[50] 52 R [epson] buf[51] f0 . [epson] buf[52] 00 . [epson] buf[53] 52 R [epson] buf[54] 0a . [epson] buf[55] 01 . [epson] buf[56] 52 R [epson] buf[57] 2c , [epson] buf[58] 01 . [epson] buf[59] 52 R [epson] buf[60] 40 @ [epson] buf[61] 01 . [epson] buf[62] 52 R [epson] buf[63] 5e ^ [epson] buf[64] 01 . [epson] buf[65] 52 R [epson] buf[66] 68 h [epson] buf[67] 01 . [epson] buf[68] 52 R [epson] buf[69] 90 . [epson] buf[70] 01 . [epson] buf[71] 52 R [epson] buf[72] e0 . [epson] buf[73] 01 . [epson] buf[74] 52 R [epson] buf[75] 58 X [epson] buf[76] 02 . [epson] buf[77] 52 R [epson] buf[78] d0 . [epson] buf[79] 02 . [epson] buf[80] 52 R [epson] buf[81] 20 [epson] buf[82] 03 . [epson] buf[83] 52 R [epson] buf[84] 84 . [epson] buf[85] 03 . [epson] buf[86] 52 R [epson] buf[87] b0 . [epson] buf[88] 04 . [epson] buf[89] 52 R [epson] buf[90] 40 @ [epson] buf[91] 06 . [epson] buf[92] 52 R [epson] buf[93] 08 . [epson] buf[94] 07 . [epson] buf[95] 52 R [epson] buf[96] 60 ` [epson] buf[97] 09 . [epson] buf[98] 52 R [epson] buf[99] 80 . [epson] buf[100] 0c . [epson] buf[101] 41 A [epson] buf[102] 40 @ [epson] buf[103] 6a j [epson] buf[104] 40 @ [epson] buf[105] 92 . [epson] type B 0x42 [epson] level 8 0x38 [epson] no option equipment installed [epson] resolution (dpi): 50 [epson] resolution (dpi): 60 [epson] resolution (dpi): 72 [epson] resolution (dpi): 75 [epson] resolution (dpi): 80 [epson] resolution (dpi): 90 [epson] resolution (dpi): 100 [epson] resolution (dpi): 120 [epson] resolution (dpi): 133 [epson] resolution (dpi): 144 [epson] resolution (dpi): 150 [epson] resolution (dpi): 160 [epson] resolution (dpi): 175 [epson] resolution (dpi): 180 [epson] resolution (dpi): 200 [epson] resolution (dpi): 216 [epson] resolution (dpi): 240 [epson] resolution (dpi): 266 [epson] resolution (dpi): 300 [epson] resolution (dpi): 320 [epson] resolution (dpi): 350 [epson] resolution (dpi): 360 [epson] resolution (dpi): 400 [epson] resolution (dpi): 480 [epson] resolution (dpi): 600 [epson] resolution (dpi): 720 [epson] resolution (dpi): 800 [epson] resolution (dpi): 900 [epson] resolution (dpi): 1200 [epson] resolution (dpi): 1600 [epson] resolution (dpi): 1800 [epson] resolution (dpi): 2400 [epson] resolution (dpi): 3200 [epson] maximum scan area: x 27200 y 37440 [epson] fbf tlx 0.000000 tly 0.000000 brx 215.899994 bry 297.179993 [mm] [epson] send buf, size = 2 [epson] buf[0] 1b . [epson] buf[1] 44 D [epson] receive buf, expected = 1, got = 1 [epson] buf[0] 06 . [epson] send buf, size = 1 [epson] buf[0] 10 . [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] receive buf, expected = 1, got = 1 [epson] buf[0] 06 . [epson] send buf, size = 1 [epson] buf[0] 0e . [epson] receive buf, expected = 1, got = 1 [epson] buf[0] 06 . [epson] Max. supported color depth = 14 [epson] request_focus_position() [epson] send buf, size = 2 [epson] buf[0] 1b . [epson] buf[1] 71 q [epson] receive buf, expected = 4, got = 4 [epson] buf[0] 02 . [epson] buf[1] 02 . [epson] buf[2] 02 . [epson] buf[3] 00 . [epson] receive buf, expected = 2, got = 2 [epson] buf[0] 00 . [epson] buf[1] 40 @ [epson] Focus position = 0x40 [epson] Enabling 'Set Focus' support [epson] send buf, size = 2 [epson] buf[0] 1b . [epson] buf[1] 66 f [epson] receive buf, expected = 4, got = 4 [epson] buf[0] 02 . [epson] buf[1] 02 . [epson] buf[2] 2a * [epson] buf[3] 00 . [epson] code 02 [epson] status 02 [epson] count 10752 [epson] receive buf, expected = 10752, got = 42 [epson] buf[0] 01 . [epson] buf[1] 00 . [epson] buf[2] 00 . [epson] buf[3] 00 . [epson] buf[4] 00 . [epson] buf[5] 00 . [epson] buf[6] 00 . [epson] buf[7] 00 . [epson] buf[8] 00 . [epson] buf[9] 00 . [epson] buf[10] 00 . [epson] buf[11] 00 . [epson] buf[12] 00 . [epson] buf[13] 00 . [epson] buf[14] 00 . [epson] buf[15] 00 . [epson] buf[16] 00 . [epson] buf[17] 00 . [epson] buf[18] 00 . [epson] buf[19] 00 . [epson] buf[20] 00 . [epson] buf[21] 00 . [epson] buf[22] 00 . [epson] buf[23] 00 . [epson] buf[24] 00 . [epson] buf[25] 00 . [epson] buf[26] 50 P [epson] buf[27] 65 e [epson] buf[28] 72 r [epson] buf[29] 66 f [epson] buf[30] 65 e [epson] buf[31] 63 c [epson] buf[32] 74 t [epson] buf[33] 69 i [epson] buf[34] 6f o [epson] buf[35] 6e n [epson] buf[36] 31 1 [epson] buf[37] 36 6 [epson] buf[38] 34 4 [epson] buf[39] 30 0 [epson] buf[40] 20 [epson] buf[41] 20 [epson] sane_init, >< [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 - only enable this if you have an EPSON scanner. It could< [epson] sane_init, ># otherwise block your non-EPSON scanner from being< [epson] sane_init, ># recognized.< [epson] sane_init, >#usb /dev/usbscanner0< [epson] sane_open(/dev/scsi/processor/c1t5d0) [epson] set = 215.899994 [epson] set = 297.179993 [epson] open_scanner() [epson] sane_start: access(/dev/scsi/processor/c1t5d0, R_OK | W_OK) failed [epson] sane_start: Setting data format to 1 bits [epson] send buf, size = 2 [epson] buf[0] 1b . [epson] buf[1] 44 D [epson] receive buf, expected = 1, got = 0 [epson] sane_start: set_data_format failed: Error during device I/O scanimage: sane_start: Error during device I/O -Johan -- http://www.dd.chalmers.se/~elijah/
