Heinz Haeberle wrote:
>
> There is LXRT (or the newer LXRT informed). But I have never used it. It
> should be possible to do so. But I don't know if it is possible to access
> files (I am assuming the device driver for the can board is talking via
> /dev/... ) from within a hard realtime LXRT task.
>
Using LXRT there is no need to use /dev. It has its own way to expand
into the kernel. Generally speaking using RTAI there are proper sysreqs
to arbitrarely enter kernel space from user space without using any
kernel mechanism.
Ciao, Paolo.
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