Console operation ERC32

Neil Mayes N.Mayes at sstl.co.uk
Wed May 21 10:32:04 UTC 2008


Not explicitly, I thought you did not have to when using printf.
Regards,
Neil

> -----Original Message-----
> From: Chris Johns [mailto:chrisj at rtems.org] 
> Sent: 21 May 2008 00:33
> To: Neil Mayes
> Cc: rtems-users at rtems.org
> Subject: Re: Console operation ERC32
> 
> Neil Mayes wrote:
> > Hi All,
> > 
> > I have been using the ERC32, real HW, and have found some strange 
> > console effects, maybe someone could explain. I have built 
> the BSP as 
> > released for version 4.8 and have a couple of tasks that 
> sleep for 5, 
> > 10 and 15 seconds. They wake up and print the current time, however 
> > the complete line of text is not always printed until the 5 second 
> > sleep task wakes. I thought the console (as standard) was polled, 
> > however I would have thought it would have a poll time wrt 
> baud rate? 
> > For the
> > ERC32 there is no BSP support for changing the baud rate so I guess 
> > the poll time is not linked to the baud. The baud rate 
> appears to be 
> > whatever the bootloader has configured it to be, in my case 38K4. 
> > Could we have a bug here with the way the polled console works?
> 
> Did you flush stdout ?
> 
> Regards
> Chris
> 
> 



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