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Jonee Ryan Ty wrote: | Hi! No luck in getting an image so far. I have tried a lot of values already. I did notice though that 0x2c0 is the maximum value you can set for hsync before livecam would hang. vsync seems unbounded i even tried 0xffff once. | | Maybe i can ask for some tips on making my experiment range smaller. Thanks! | Hmm, did you even get an image improvement at all, did the image change? Regards, Erik | | | | --- On Fri, 9/12/08, Erik Andrén <[EMAIL PROTECTED]> wrote: | |> From: Erik Andrén <[EMAIL PROTECTED]> |> Subject: [m5602-ov7660] Getting vsync/hsync in order |> To: "Jonee Ryan Ty" <[EMAIL PROTECTED]> |> Cc: "m560 x-driver-devel" <[email protected]> |> Date: Friday, 12 September, 2008, 2:44 AM |> Hi Jonee. |> In order to get support for your sensor you need to do some |> experimenting. |> Firstly sync to the latest version of the svn. |> In order to get a stable picture you need to tweak the |> hsync / vsync values. |> |> In m5602_ov7660.h, line 394-395 controls the vsync and line |> 402-403 controls |> the hsync. The first line is the most significant byte and |> the second the |> least significant word e.g 0x1ec = 492 and 0x2ae = 686 |> |> What you need to do is to tweak those values in order to |> improve the image. |> |> Your basic workflow is: |> 1. Tweak the hsync or vsync parameter a little just by a |> couple of digits. |> (e.g instead of 0x1ec 0x1ed etc.) |> 2. Rebuild the kernel module |> 3. Reload the kernel module (You can type make reload to |> speed this up, |> being superuser) |> 4. Test with livecam if the image has improved. |> 5. Return to point 1 and continue. |> |> If you manage to get a good image, mail me the settings to |> use! |> |> Thanks, |> Erik | | | Look for jobs - Yahoo! Philippines Search. | http://ph.search.yahoo.com/search?p=jobs&cs=bz&fr=fp-top | -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (GNU/Linux) iD8DBQFIzTi/N7qBt+4UG0ERAk5aAJ0VPH9n7OI3UvYDN9sMPDMDva/q6QCgse60 8j5UygBsCDu/OoxqGCABLkI= =fhPB -----END PGP SIGNATURE----- ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ M560x-driver-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/m560x-driver-devel
