P.S. you may like to check out the work that has been done to add GPIO interface to raspberry pi, by Andre Marques in last years GSoC. It has not been merged, but you can find links to the code through the rtems wiki, open projects, improve raspberry pi project page.
Gedare On Wed, Apr 1, 2015 at 10:21 AM, Gedare Bloom <ged...@rtems.org> wrote: > Hugo, > > RTEMS does not currently have much infrastructure for device drivers. > There are some efforts underway that may lead to it, but for now, > device drivers normally are written directly within a BSP, so you'd > write the custom code to run your LCD driver directly, and provide > your application with some way to access it. > > Gedare > > On Wed, Apr 1, 2015 at 6:58 AM, zj...@york.ac.uk <zj...@york.ac.uk> wrote: >> Hi: >> >> I am a student to work with RTEMS these days. >> >> I like this OS, but I found there's few information about RTEMS, I am really >> desired to know how can I add a new driver for it, such as LCD driver or >> others. >> >> From the official information, there is only some API and function >> interface, is there any specifc course of it? step by step. >> >> Yous >> Hugo >> Wish to hear from you soon~ >> >> ________________________________ >> zj...@york.ac.uk >> >> _______________________________________________ >> users mailing list >> us...@rtems.org >> http://lists.rtems.org/mailman/listinfo/users _______________________________________________ devel mailing list devel@rtems.org http://lists.rtems.org/mailman/listinfo/devel