Have a look at 'ezfb' at http://www.akrobiz.com/ezfb/index.html It is a 'Linux Framebuffer API', you should be able to get a simple demo running pretty quickly.
Regards, Ian. On 7 March 2013 02:01, Parmenides <mobile.parmeni...@gmail.com> wrote: > Hi, all > > I have compiled the uClinux and run it on my board successfully. Now I need > run a program which is to write some picture to LCD screen. So, I recompiled > the uClinux with the following kernel configuration: > > Character devices > --> Virtual Terminals > > Console drivers > --> Support Frame buffer devices > --> Frame-buffer support > --> Support for frame buffer devices > --> S3C44B0X LCD support > --> Advanced low level driver options > --> 2 bpp packed pixels support > --> 4 bpp packed pixels support > --> 8 bpp packed pixels support > --> 16 bpp packed pixels support > --> 32 bpp packed pixels support > --> Select compiled-in fonts > --> VGA 8*8 font > --> VGA 8*16 font > > After the uClinux booting, a penguin logo displayed on the LCD screen. So, I > think the framebuffer driver must work well. But, when I run a program to > write the LCD screen directly, there is no picture displayed at all. I think > when the LCD is used as virtual terminal, the picture may not be displayed. > > So, I want to use the framebuffer driver without the virtual terminal > support. Is there any way to achieve the goal? Thanks! > > > > _______________________________________________ > uClinux-dev mailing list > uClinux-dev@uclinux.org > http://mailman.uclinux.org/mailman/listinfo/uclinux-dev > This message was resent by uclinux-dev@uclinux.org > To unsubscribe see: > http://mailman.uclinux.org/mailman/options/uclinux-dev _______________________________________________ uClinux-dev mailing list uClinux-dev@uclinux.org http://mailman.uclinux.org/mailman/listinfo/uclinux-dev This message was resent by uclinux-dev@uclinux.org To unsubscribe see: http://mailman.uclinux.org/mailman/options/uclinux-dev
