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ngo_bakabon Posts: 4

Hello all,

I'm writing a driver in uClinux for my OV2640, but i can't find any register description or something that help me build this up. Anyone can help?
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Posted: 2008-10-29 21:03:37
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tranced Posts: > 500

does this help:

http://www.datasheet4u.com/ht[....]OmniVisionTechnologie.pdf.html

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Posted: 2008-10-29 21:07:40
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ngo_bakabon Posts: 4

thanks, but it just has some descriptions about timing and some other stuff, except the Register Description. I can only build the driver with the Register table which provides how to configure the camera setting, the control command...

I searched a lot on Google, but it's seem there's no document about Registers of OV264.
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Posted: 2008-10-29 21:39:23
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tranced Posts: > 500

well, cant help no more

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Posted: 2008-10-29 21:43:34
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ngo_bakabon Posts: 4

I wondered, why OmniVision provides Register table inside the datasheet for other Camera e.g. OV7610, but the OV2640 has nothing? Do they intend to keep it secret and try to sell it with some extra money beside the camera?
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Posted: 2008-10-29 21:48:14
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tranced Posts: > 500

do you need a camdriver to compare or something?

http://myk610.atw.hu/firmware[....]/werto%20v0.3%20camdriver0.dat

if isnt this, i dont know.
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Posted: 2008-10-29 21:50:08
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ngo_bakabon Posts: 4

thank you. but i dont need a driver for specific system but i must build driver for my own system. That's why i need the Register table to write command controlling the camera. Thank you any way
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Posted: 2008-10-30 18:36:26
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Raiderski Posts: > 500

maybe you'll be able to find some useful informations in description of other model? in some way they should be compatible, I guess so. it's not "all about" but can be quite enough. I know your problem (I was looking for informations about MCBxxx by Sony)

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Posted: 2008-10-31 11:03:08
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philprescott Posts: 1

This link has register set in it...

http://www.trulydisplays.com/[....]M%20Sensor%20OV2640%20Spec.pdf

But even with this, I'm still struggling to get an image out of the camera. There doesn't seem to be any register setting to enable the image, or to switch between slave and master mode, yet this functionality is implied elsewhere. Is there anyone out there who has got further with this camera?
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Posted: 2008-12-22 15:44:20
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TheNomad Posts: 1

I have the same problem. The register set does not help me to run OV2640. I2C interface works fine, I read and write the registers, but I can't get image from the CSI. I think it is in slave mode.
Please advice!!!
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Posted: 2009-01-26 21:11:32
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