[sane-devel] hp4570c driver from modified hp5590 backend almost working

Ilia Sotnikov hostcc at gmail.com
Tue Apr 29 08:48:03 UTC 2008

2008/4/29 Markham thomas <markham.thomas at gmail.com>:
> Hi,
>    I'm modifying the hp5590 backend to support the HP scanjet 4570c.  I
> think i've finally figured out how to debug using gdb so I'm making progress
> now.  I still need to figure out why the DPI is reported incorrectly, but im
> making progress.

Yes, you are ;) What makes you think that DPI is incorrect?

> extracted output showing It's communicating:
> hp5590] init_resp->id: SILITEKIElwood
> [hp5590] init_resp->dpi_x: 24585
> [hp5590] init_resp->dpi_y: 24585
> [hp5590] HP4570 flags (0x08)
> [hp5590] HP4570 flags: ADF no, TMA no, LCD yes
>  [hp5590] HP4570 firmware version: e.026
> [hp5590] HP4570 max resolution X: 2400 DPI
> [hp5590] HP4570 max resolution Y: 2400 DPI
> [hp5590] HP4570 max pixels X: 20400
> [hp5590] HP4570 max pixels Y: 28128
> [hp5590] HP4570 max size X: 8.500 inches
>  [hp5590] HP4570 max size Y: 11.720 inches
> [hp5590] HP4570 normal motor param: 100, max motor param: 1000
> [hp5590] hp5590_get_status
> [hp5590] hp5590_init_scanner: scanner status OK

 Ilia Sotnikov

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