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RE: Serial port used by both RedBoot and a program




> -----Original Message-----
> From: Jesper Skov [mailto:jskov@redhat.com]
> Subject: RE: [ECOS] Serial port used by both RedBoot and a program
> 
> 
> >>>>> "Fabrice" == Fabrice Gautier 
> <Fabrice_Gautier@sdesigns.com> writes:
> 
> Fabrice> Ok for the isr and the ctrl-C stuff, but what happens about
> Fabrice> diagnostic output that are sent throught the vector table to
> Fabrice> the serial port ?
> 
> Diagnostic output is using polled IO. The virtual vectors are not
> changed when the serial driver proper is initialized, only the
> interrupt vectors. So the application can still use the virtual
> vectors for diag output. Of course, if you have enabled the serial
> driver, there's probably trouble ahead if you try to use the same
> serial line for diag output.

Yes it seems I am....

I can get any interrupt from the serial port, and RedBoot (not the program)
is still sending some diag output to it. May that be related?

How can i deactivate a channel ? 

Thanks.
-- 
Fabrice Gautier
fabrice_gautier@sdesigns.com 




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