On 11/21/2014 10:52 AM, andy pugh wrote: > On 21 November 2014 16:18, EBo <[email protected]> wrote: >> Thanks. I will discuss it with the other GentooCNC folks and come up >> with a plan. > What elements of UBC are important to you? > UBC mainly seemed to support Xenomai and the small SoC ARM boards. > There is a separate (much smaller-scoped) development branch > (jepler/uspace) that allows realtime hardware to run in POSIX threads > which apparently works fine for Mesa hardware at least. (I haven't > been paying all that much attention so may be under-stating the > applicability. > A quick test at Tx/Rx Labs in Houston showed that the Pico Systems boards also seem to work fine under uspace! I have been meaning to pop the hard drive in again and run some jitter measurements to compare uspace against rtai. (And, thanks Jeff for the help in getting this running. Also thanks to Chris Kelly of Tx/Rx labs for loaning me a hard drive when the one I'd brought turned out to be bad.)
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