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I've gotten a little farther on deciphering the fb630u register meanings. My latest code is at http://www.gordian.com/~nathan/linux.html USB Request code: 0c - control transfer 04 - bulk transfer USB Value code: 82 - bulk transfer setup 83 - EPP address 84 - EPP read data 85 - EPP write data 86 - SPP status (not used on FB360U) 87 - SPP control (not used on FB360U) 88 - SPP data 89 - GLgpioOE, output enable? 8a - GLgpioRead 8b - GLgpioWrite see also http://home.zonnet.nl/bertrik/hp3300c/hp3300c.htm and E3 chipset sane backend Registers: (R = read only) 00 - R bulk xfer 01 - R Scan buffer level, in kilobytes, plus 1 02 - R motor status: bit flags ? 0x01 MOTOR_AT_HOME 0x02 ? 0x10 MOTOR_UNINIT 0x20 03 - gamma color: R(00),G(02),B(04) 04 - gamma direction: write(00) read(20) 05 - 00 gamma ? 06 - gamma bulk xfer 07 - motor/light control: motor forward(01) home(02) go-to-pos(03) light off(08) on(00) 09 - dpi 75(ie) 150(1c) 300(1a) 600,1200(18) 100dpi is identical to 150, 200=300, 400=600. 22-23 scan start col. 0-position is 0x004b, units are always 600dpi 24-25 scan end col. Units are always 600dpi 28 - not used 2c-2f - red light 30-33 - green light 34-37 - blue light 45 - 03,13 ? 46-47 - dpi 75(0106) 150(020d) 300(041a) 600(0835) 1200(106b) cal(3fff) 48 - 01 49-4a - dpi 75(0600) 100-1200(0401) cal(0400) 4b - some fn of dpi and scan size: 75(00) 100-1200(7a) except some 300 scans are (7e) 4e - max buffer level (as read from reg 01). Min 03, max 57. The scanner will stop moving if the buffer fills, and will restart when some data is read out. 4f - 02 50 - dpi 75(00) 100-1200(28) 52-53 - dpi 75(398a) 150(3198) 300(2184) 600(0074) 1200(41ac) cal(3594) 57 - dpi 75(3f) 100-1200(1f) 58 - 69 - 70 - - -- [email protected] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.6 (GNU/Linux) Comment: Exmh version 2.3.1 01/18/2001 (debian 2.3.1-1) iD8DBQE72G1HA46mJx3/7XURAtLjAJ4smpNGVgzodtLGU4n2PYDeSYJRZACeOnDw sL9MwpdC7vs7QlXAiHre4W8= =4ivG -----END PGP SIGNATURE-----
