Documentation question - Interrupt Manager
Manuel
manuel.coutinho at edisoft.pt
Fri Feb 27 16:36:59 UTC 2009
Thank you for solving this issue so fast! :)
> -----Original Message-----
> From: Joel Sherrill [mailto:joel.sherrill at oarcorp.com]
> Sent: Friday, February 27, 2009 2:32 PM
> To: Manuel
> Cc: rtems-users at rtems.com
> Subject: Re: Documentation question - Interrupt Manager
>
> Manuel wrote:
> >
> > Hi all,
> >
> >
> >
> > Have a documentation question regarding the RTEMS directives that can
> > be used inside an ISR.
> >
> >
> >
> > Can't these directives be also called from an ISR:
> >
> >
> >
> > rtems_interrupt_enable
> >
> > rtems_interrupt_disable
> >
> > rtems_interrupt_flash
> >
> > rtems_interrupt_is_in_progress
> >
> All of these for sure. RTEMS uses the underlying SuperCore ISR
> routines they wrap. :)
> >
> > rtems_interrupt_catch
> >
> >
> >
> This should be save as well. But why would you want to?
> >
> > We believe that they can (perhaps not the catch), but not sure. The
> > rtems_interrupt_is_in_progress makes all the sense being used inside
> > an ISR.
> >
> >
> >
> Definitely. That was its intent.
> >
> > If these functions can be used, would it be possible to update the
> > documentation?
> >
> >
> >
> Sure.
> >
> > Looking forward to ear your feedback.
> >
> >
> >
> > Kind Regards
> >
> > Manuel Coutinho
> >
>
>
> --
> Joel Sherrill, Ph.D. Director of Research & Development
> joel.sherrill at OARcorp.com On-Line Applications Research
> Ask me about RTEMS: a free RTOS Huntsville AL 35805
> Support Available (256) 722-9985
>
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