[ECOS] ecos application problem

Alexey Shusharin mrfinch@mail.ru
Fri Aug 24 04:57:00 GMT 2007


Hi Albert

I think you should look at eCos documentation about COMM channels:
http://ecos.sourceware.org/docs-latest/ref/hal-calling-if.html

regards
Alexey

В Птн, 24/08/2007 в 10:30 +0800, albert prasetyo пишет:
> Hi Paul;
> Thanks for the reply. According to your remarks, is it means that
> I need to exclude GDB stubs in HAL (redboot template)?
> (i.e. disable CYDBG_HAL_DEBUG_GDB_INCLUDE_STUBS)
> I tried to do that but the output is still the same.
> I communicate with the board using hyperterminal.
> Thank you for your attention.
> 
> Regards;
> Albert P
> 
> On 8/24/07, Paul D. DeRocco <pderocco@ix.netcom.com> wrote:
> > > From: albert prasetyo
> > >
> > > I am a newbie in redboot and ecos. Currently I am developing
> > > redboot for AT91RM9200 board (ARM9). I am able to develop
> > > redboot (RAM) version for this board but unable to run the
> > > application (app.srec).
> > >
> > > Source code of app.srec:
> > > #include <stdio.h>
> > >
> > > int main(void)
> > >
> > > {
> > >
> > > printf("1\n");
> > >
> > > return 0;
> > >
> > > }
> > >
> > >
> > > This is the message generated by redboot:
> > >
> > > RedBoot> load -m y
> > > CCEntry point: 0x21000040, address range:
> > > 0x21000000-0x210086c4 xyzModem - CRC mode,
> > > 2(SOH)/102(STX)/0(CAN) packets, 4 retries
> > > RedBoot> go
> > > $O310A#24
> > >
> > > It somehow managed to print '1' but in ASCII mode. I don't
> > > know where my configuration goes wrong. Any help is much appreciated.
> >
> > That's a GDB packet, containing your output in hex (310A is "1\n"). This is
> > what you get when your program is sharing an interface with the GDB stubs.
> > If you communicated with the board using GDB, and loaded and ran the app
> > that way, GDB would display your output correctly in its console pane. Or if
> > you sent your output to a different device, it would look normal.
> >
> > --
> >
> > Ciao,               Paul D. DeRocco
> > Paul                mailto:pderocco@ix.netcom.com
> > >
> > > Thanks in advance;
> > > Albert P
> > >
> > > --
> > > Before posting, please read the FAQ:
> > > http://ecos.sourceware.org/fom/ecos
> > > and search the list archive:
> > > http://ecos.sourceware.org/ml/ecos-discuss
> > >
> >
> >
> 


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