[sane-devel] Permissions problem with Epson 1640 & Solaris

[Johan Bengtsson]

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/