> Alternatively you could emulate a UART on the simpler AVR as used on the
Arduino Uno in software (“bit-banging”).  This would be more effort
software-wise.

Wasn't a soft-UART written as part of the amForth GBoard effort on
roboforum.ru?

http://roboforum.ru/forum58/topic4406-150.html

https://www.itead.cc/gboard.html

/Andreas



On Wed, Jan 6, 2016 at 6:46 AM Matthias Trute <mtr...@web.de> wrote:

> Am Mittwoch, den 06.01.2016, 10:30 +0000 schrieb Sven:
> > Hi,
> > I have a GPS module with serial NMA0183 output ( 4800 8n1 ) and a
> > Arduino board with amforth installed.
> > My idea is to read the NMEA data from the Arduino serial interface
> > and display it on a LCD, but the serial port is normally used by the
> > terminal session of amforth. Is it possible to detect a NMEA sentence
> > like:
> > $GPGGA,191410,4735.5634,N,00739.3538,E,1,04,4.4,351.5,M,48.0,M,,*45
> > in the input stream ?
> > Any ideas ?
>
> You could give recognizers a try.
>
> http://amforth.sourceforge.net/TG/recipes/Recognizer.html
> http://amforth.sourceforge.net/Recognizers.html
> http://sourceforge.net/p/amforth/code/HEAD/tree/trunk/examples/time-rec
> .frt
>
> They are made for such tasks.
>
> Matthias
>
>
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