On Tue, Jun 25, 2019 at 5:34 AM Vijay Kumar Banerjee <vijaykumar9...@gmail.com> wrote: > > Hello, > > The First Evaluation is going on and I here I would summarize all the progress > that the project has made in the first Phase. > > 1. The major progress is the completion of the I2C adaptation layer in the > libbsd > along with the iicbus driver imports. The v4 of the driver [1] has been > tested to be > working with the bbb-i2c driver patch [2]. After the RTEMS driver is > updated in the > master, the adaptation layer will be mergeable. > > 2. I am getting EDID reading from the imported tda drivers. I have checked > this using > the ti_i2c driver but now as we have an updated version of the driver, > I'll pull this all > with the adaptation layer and will continue from there. > > 3. I found a sample app from the freebsd mailing list, that draws a basic > shape on the > screen. I have made it a standalone app with only single source and have > tested it > to be working with the FreeBSD. The only issue with the code is that it > uses mmap > and RTEMS doesn't use mmap so I'm rewriting the app with pread and > pwrtie on > to write to the /dev/fb0 directly. This app work is ongoing. > We have a rudimentary mmap() support available. I would expect this might be important to investigate for graphics applications in general might be trying to mmap() device memory.
> Next Up: > 1. merge the ported TDA driver and using it with the adaptation layer. > 2. Import and port the fbd dirver to create an fb0 device. > 3. complete the sample app and convert it into a libbsd sample app to test > the device. > > Thanks, > Vijay > > _______________________________________________ > devel mailing list > devel@rtems.org > http://lists.rtems.org/mailman/listinfo/devel _______________________________________________ devel mailing list devel@rtems.org http://lists.rtems.org/mailman/listinfo/devel
