RTEMS DEMO

[Gedare Bloom]

On Wed, Mar 10, 2021 at 7:04 AM Joel Sherrill <joel at rtems.org> wrote:
>
>
>
> On Wed, Mar 10, 2021 at 5:26 AM Mingyu Li <lmy2010lmy at gmail.com> wrote:
>>
>> Dear Eduardo,
>>
>> You may refer to the https://github.com/RTEMS/rtems/tree/master/testsuites,
>> and search for keywords like mutex for some simple demos.
>
>
> There are lots of programs in the test suites but they tend to make terrible
> demos or even examples of how one would do things since many are
> contorted to test specific paths and return values.
>
> That said, testsuites/samples has some I like to show people but fileio
> is by far the most interesting but it isn't a concurrency demo, it shows
> off the shell.
>
> For what I think you are doing, I think https://git.rtems.org/rtems-examples/
> is a better source of examples. There are a variety of programs more geared
> to showing off a way of doing something. The hello and ticker variants are
> just examples of how the same functional thing can be achieved differently
> and have different footprints. led is a collection of ways to setup a 1 second
> periodic activity to blink an LED. Some are reasonable, some are strictly
> examples and not how to do a periodic activity in a real system. The POSIX
> examples are just that -- examples of some POSIX thread services. There
> are others in there.
>
> libbsd has netshell which is cool if you are on a BSP with libbsd support
> and that's what you want to show.
>

I would suggest looking into maybe Beaglebone Black with littlevgl
driving an LCD, that should be possible from what we have publicly
available and would allow a sufficiently complicated environment with
a "cool factor" although you'd have to identify a suitable application
to show on the LCD.

> If you have some similar examples from the net that you want comparables,
> point us to them. Good examples are hard to come by.
>
>
>>
>> Hope this helps. Please let me know if you have any further questions.
>
>
> Examples are hard. Please feel free to give examples from other places
> or some specific examples you have in mind.
>
> --joel
>>
>>
>> Bests,
>> Maxul
>>
>> Eduardo Escalante <eduardoescalante750 at gmail.com> 于2021年3月10日周三 上午6:35写道：
>>>
>>> Hello, I am a University of Houston Electrical Engineering student. I am in a
>>> advanced microprocessor course this semester working on a presentation
>>> involving RTEMS. One of my requirements is to demo RTEMS using a
>>> microcontroller by using concepts such as semaphores, task, scheduling, and
>>> mutexes. Unfortunately, it has been a hassle finding a simple demo
>>> showcasing a demo. Is there anyway someone can help me with this?--
>>> kind regards,
>>>
>>> Eduardo Escalante
>>> University of Houston- Computer Engineering student
>>> _______________________________________________
>>> users mailing list
>>> users at rtems.org
>>> http://lists.rtems.org/mailman/listinfo/users
>>
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