AW: AW: [En-Nut-Discussion] RS485 TX/RX control pin

Oliver Schulz Oliver.Schulz at bong.de
Wed May 26 11:08:36 CEST 2004


Hi all,

This bug was already fixes by Harald, but was "reinvented by the latest improvements from Damian. I assume, that Damian used the unfixed version 1.1 to made his additions. And shame on me, because I didn't see that bug while applying Damians changes...

Sorry for that,
Oliver.

> 
> Hi Przemek,
> 
> Yes, your're right. I had the focus of the changed sbi to 
> UART_HDX_TX, but didn't compare the parameters. Sorry.
> 
> Obviously it is a mistake to use (UART_RTS_PORT, 
> UART_RTS_BIT) in AvrUsartTxStart. Like you pointed out, it 
> must be (UART_HDX_PORT, UART_HDX_BIT) to work correctly.
> 
> Damian: Can you please confirm this?
> 
> Meanwhile I will change the files in CVS.
> 
> Regards,
> Oliver.
> 
> > -----Ursprüngliche Nachricht-----
> > Von: en-nut-discussion-bounces at egnite.de
> > [mailto:en-nut-discussion-bounces at egnite.de]Im Auftrag von 
> Przemyslaw
> > Rudy
> > Gesendet: Mittwoch, 26. Mai 2004 10:09
> > An: Ethernut User Chat (English)
> > Betreff: Re: AW: [En-Nut-Discussion] RS485 TX/RX control pin
> > 
> > 
> > Sorry, it's still there :)
> > Versions 1.1.4.2 and 1.3 of the usartavr.c CVS.
> > Maybe I'm wrong but it looks like switching the mode to transmit 
> > operates on the RTS pin instead of HDX pin.
> > It's easy to detect that as if you undefine the usage of RTS 
> > in module.h 
> > you won't be able to compile.
> > 
> > Regards,
> > Przemek
> > 
> > Oliver Schulz wrote:
> > > ...
> > > If you finally have version 1.1.4.2, you will see, that 
> > this bug is fixed in
> > > line 1117.
> > > ...
> > 
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> > http://www.egnite.de/mailman/listinfo.cgi/en-nut-discussion
> > 
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