From: Ananthapadmanaban <gap...@e-...> - 2012-01-25 05:05:05
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Hi Bryan Galusha, Have a look on modinfo v4l2_driver.ko. You might see phy_addr_start and phy_addr_end, where camera start and end address can be programmed while loading the driver. make sure those memory should not pass to kernel. Thanks and regards, Ananth. On 01/25/2012 06:38 AM, Bryan Galusha wrote: > David, > > Right I know it's not open, but the 3.2 MP is heavily marked with GNU > licensing, and we just didn't know if the 5 MP was GNU as well. Under > GNU you can charge for the SW, but the purchaser can legally > distribute it for free if they wish. > > We mainly are just struggling with the way they have done the memory > management and get conflicts with our other kernel drivers (we have > drivers for the DSP and gstreamer, 4G cellular as well). We were able > easily modify the memory management 3.2 drivers to resolve the issue. > We just made the driver look for the end of the kernel and go there > instead of being hardcoded to a certain address like the binary > drivers. I think we can get it fixed with the binary it is just a pain. > > We look forward to you guys (roadnarrows) getting more of the 5MP > sensors and shipping them to us:) > > Thanks for the response, > Bryan > > On Tue, Jan 24, 2012 at 4:03 PM, Daniel Packard > <da...@ro... <mailto:da...@ro...>> wrote: > > Hi Bryan, > > Source for e-con's 3.2 MP camera module is open. However, I don't > believe source for the e-con 5.0MP camera module driver has ever > been open (without paying the license fee). > > What kind of modifications do you need to make? > > PS: Your UAV videos look good! Best luck with your project > > /daniel packard > RoadNarrows LLC > http://roadnarrows.com > > > On Tue, Jan 24, 2012 at 2:08 PM, Bryan Galusha <bg...@ev... > <mailto:bg...@ev...>> wrote: > > We are using the newish eCAM 5MP gumstix custom lens sensor > (below) for our DARPA UAVForge entry. > http://www.e-consystems.com/5MP-Custom-Lens-camera-gstix.asp > > And although in the past all the eCAM driver source code has > been open source, for this sensor they are charging $3k for > the driver source. However all their past drivers have been > GNU licensed and we suspect this driver is also GNU. > > This means that if anyone has purchased the license they can > share it with others under the GNU license. > > Does anyone know any companies or individuals who work with > the eCAM sensors that may have purchase the eCAM50 driver > source? (who also might be willing to share...?) > > Thanks > Bryan > evaForge.com > > Proof of Flight Video: > http://www.youtube.com/watch?v=aSGpgclTeEs > > ------------------------------------------------------------------------------ > Keep Your Developer Skills Current with LearnDevNow! > The most comprehensive online learning library for Microsoft > developers > is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, > CSS3, MVC3, > Metro Style Apps, more. Free future releases when you > subscribe now! > http://p.sf.net/sfu/learndevnow-d2d > _______________________________________________ > gumstix-users mailing list > gum...@li... > <mailto:gum...@li...> > https://lists.sourceforge.net/lists/listinfo/gumstix-users > > > > ------------------------------------------------------------------------------ > Keep Your Developer Skills Current with LearnDevNow! > The most comprehensive online learning library for Microsoft > developers > is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, > MVC3, > Metro Style Apps, more. Free future releases when you subscribe now! > http://p.sf.net/sfu/learndevnow-d2d > _______________________________________________ > gumstix-users mailing list > gum...@li... > <mailto:gum...@li...> > https://lists.sourceforge.net/lists/listinfo/gumstix-users > > > > ------------------------------------------------------------------------------ > Keep Your Developer Skills Current with LearnDevNow! > The most comprehensive online learning library for Microsoft developers > is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, > Metro Style Apps, more. Free future releases when you subscribe now! > http://p.sf.net/sfu/learndevnow-d2d > > > _______________________________________________ > gumstix-users mailing list > gum...@li... > https://lists.sourceforge.net/lists/listinfo/gumstix-users |