At 12:14 AM 06-01-00 +0100, you wrote:
>    Happy OLD millenium!
>    My Master's project is a controllers testing enviroment on RTLinux
>(I will keep you informed).
>    The program (enviroment) would launch modules as RT tasks. These
>modules are code that model the processes to be controlled and their
>controllers, both with their inputs and outputs.
>    Modules must be precompiled. They should have standard inputs and
>outputs, and their programmers (automation engineers) should know about
>RTLinux features as little as possible. They currently program them in
>Pascal for other system, and it would be good if they could keep using
>the same language.
>    I thought about automatically launch other RT tasks, which would
>provide module's inputs and catch module's outputs. These tasks would
>send the values to Linux tasks through RTLinux FIFOS, take values from
>hardware, and do as much as possible to make modules programmation easy.
>
>    What I need are ideas about how to communicate the modules with the
>input/output tasks. Remember, the goal is that modules get inputs and
>put outputs in a unique way, knowing nothing about the input/output
>tasks.
>    Thank you!.

You may want to check the next RTAI release. LXRT will introduce
synchronous IPC with amazing features.

Regards

Pierre Cloutier

_______________________________________________________

Pierre Cloutier  
Tel: (450)-659-9186
Fax: (450)-659-0014
POSEIDON CONTROLS INC
_______________________________________________________

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