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Date:	Sat, 23 Dec 2006 15:28:56 +0100
From:	Martin Williges <kernel@....de>
To:	Daniel Drake <dsd@...too.org>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/1] usblp.c - add Kyocera Mita FS 820 to list of "quirky" printers

So after reading about usbmon, here are some logs.

Printer is inserted and on. Starting cups usb backend to get information 
gives:

df827bc0 1861979946 S Bi:002:02 -115 8192 <
ddba34e0 1861979979 S Ci:002:00 s a1 00 0000 0000 03ff 1023 <
ddba34e0 1866979395 C Ci:002:00 -104 0
df827bc0 1866980389 C Bi:002:02 -2 0

Plugging the printer in with usbmon logging gives:

dfaede40 1932904692 S Ii:001:01 -115 2 <
ddba3460 1932904708 S Ci:001:00 s a3 00 0000 0001 0004 4 <
ddba3460 1932904711 C Ci:001:00 0 4 = 00010000
ddba3460 1932904712 S Ci:001:00 s a3 00 0000 0002 0004 4 <
ddba3460 1932904717 C Ci:001:00 0 4 = 01010100
ddba3460 1932904718 S Co:001:00 s 23 01 0010 0002 0000 0
ddba3460 1932904719 C Co:001:00 0 0
ddba3460 1932904722 S Ci:001:00 s a3 00 0000 0002 0004 4 <
ddba3460 1932904723 C Ci:001:00 0 4 = 01010000
ddba3460 1932936690 S Ci:001:00 s a3 00 0000 0002 0004 4 <
ddba3460 1932936692 C Ci:001:00 0 4 = 01010000
ddba3460 1932968689 S Ci:001:00 s a3 00 0000 0002 0004 4 <
ddba3460 1932968698 C Ci:001:00 0 4 = 01010000
ddba3460 1933000687 S Ci:001:00 s a3 00 0000 0002 0004 4 <
ddba3460 1933000689 C Ci:001:00 0 4 = 01010000
ddba3460 1933032693 S Ci:001:00 s a3 00 0000 0002 0004 4 <
ddba3460 1933032694 C Ci:001:00 0 4 = 01010000
ddba3460 1933032703 S Co:001:00 s 23 03 0004 0002 0000 0
ddba3460 1933048686 C Co:001:00 0 0
ddba3460 1933104684 S Ci:001:00 s a3 00 0000 0002 0004 4 <
ddba3460 1933104690 C Ci:001:00 0 4 = 03011000
dfaede40 1933156684 C Ii:001:01 0 1 = 04
dfaede40 1933156686 S Ii:001:01 -115 2 <
ddba3460 1933160683 S Co:001:00 s 23 01 0014 0002 0000 0
ddba3460 1933160684 C Co:001:00 0 0
ddba3460 1933171377 S Ci:000:00 s 80 06 0100 0000 0040 64 <
ddba3460 1933172589 C Ci:000:00 0 8 = 12010101 00000008
ddba3460 1933172597 S Co:001:00 s 23 03 0004 0002 0000 0
ddba3460 1933184681 C Co:001:00 0 0
ddba3460 1933240680 S Ci:001:00 s a3 00 0000 0002 0004 4 <
ddba3460 1933240686 C Ci:001:00 0 4 = 03011000
ddba3460 1933296678 S Co:001:00 s 23 01 0014 0002 0000 0
ddba3460 1933296679 C Co:001:00 0 0
ddba3460 1933296681 S Co:000:00 s 00 05 0003 0000 0000 0
ddba3460 1933298535 C Co:000:00 0 0
ddba3460 1933316680 S Ci:003:00 s 80 06 0100 0000 0012 18 <
ddba3460 1933318528 C Ci:003:00 0 18 = 12010101 00000008 82041000 00000102 
0301
ddba3460 1933318537 S Ci:003:00 s 80 06 0200 0000 0009 9 <
ddba3460 1933321527 C Ci:003:00 0 9 = 09022000 010100c0 32
ddba3460 1933321532 S Ci:003:00 s 80 06 0200 0000 0020 32 <
ddba3460 1933324525 C Ci:003:00 0 32 = 09022000 010100c0 32090400 00020701 
02000705 01024000 00070582 02400000
ddba34e0 1933324536 S Ci:003:00 s 80 06 0300 0000 00ff 255 <
ddba34e0 1933327524 C Ci:003:00 0 4 = 04030904
ddba34e0 1933327531 S Ci:003:00 s 80 06 0302 0409 00ff 255 <
ddba34e0 1933330523 C Ci:003:00 0 42 = 2a034b00 79006f00 63006500 72006100 
20004d00 69007400 61002000 46005300
ddba34e0 1933330530 S Ci:003:00 s 80 06 0301 0409 00ff 255 <
ddba34e0 1933333522 C Ci:003:00 0 26 = 1a034b00 79006f00 63006500 72006100 
20004d00 69007400 6100
ddba34e0 1933333527 S Ci:003:00 s 80 06 0303 0409 00ff 255 <
ddba34e0 1933336520 C Ci:003:00 0 22 = 16035800 4c004600 34005900 30003700 
37003900 3100
ddba34e0 1933378426 S Co:003:00 s 00 09 0001 0000 0000 0
ddba34e0 1933379513 C Co:003:00 0 0
cf590ea0 1933379625 S Co:003:00 s 01 0b 0000 0000 0000 0
cf590ea0 1933382511 C Co:003:00 0 0
cf590ea0 1933382539 S Ci:003:00 s a1 00 0000 0000 03ff 1023 <
cf590ea0 1933385510 C Ci:003:00 0 91 = 005b4944 3a46532d 3832303b 4d46473a 
4b796f63 6572613b 434d443a 50434c58
cf590ea0 1933396519 S Ci:001:00 s a3 00 0000 0003 0004 4 <
cf590ea0 1933396524 C Ci:001:00 0 4 = 00010000
cf590ea0 1933396531 S Ci:001:00 s a3 00 0000 0002 0004 4 <
cf590ea0 1933396533 C Ci:001:00 0 4 = 03010000
de8fbac0 1935981340 S Bi:003:02 -115 8192 <
de8fb1c0 1935981363 S Ci:003:00 s a1 00 0000 0000 03ff 1023 <
de8fbac0 1935982496 C Bi:003:02 0 0
de8fb1c0 1935982501 C Ci:003:00 0 91 = 005b4944 3a46532d 3832303b 4d46473a 
4b796f63 6572613b 434d443a 50434c58

starting the cups usb backend some seconds after plugging the printer in gives

de8fbac0 2123539163 S Bi:003:02 -115 8192 <
ddba3860 2123539196 S Ci:003:00 s a1 00 0000 0000 03ff 1023 <
ddba3860 2128538251 C Ci:003:00 -104 0
de8fbac0 2128539243 C Bi:003:02 -2 0

just as before.


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