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Re: RS 232 communication does not work? Kategorie: Programmierung (von Remon Vos - 19.12.2002 9:49)


Hi,

(Sorry for my English, I can read German, but I can't write it.)
I can't get the RS 232 communication to work. I've done the following:

1. downloaded the newest optimized os into both my cc2's
2. downloaded the newest modules (included hwcom.c2)
3. wrote a little program for the cc2
  hwcom.init();
  hwcom.setspeed(hwcom.SPEED_9600);
  str.clear(display);
  display = "DATA DUMPn";
  hwcom.send(display, str.length(display));
4. opened Hyperterminal (Windows 2000)
5. and guess what... a letter "D" appeared on my screen... but what happend to "ATA DUMP"?

Both jumpers RTS and CTS are placed on the cc2 (I'm not using SWCOM). I've tried all combinations: Hyperterminal handshake on and off, CC2 handshake on and off... Nothing seems to work.

Does anyone know what I'm doing wrong?

Regards, Remon.


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Antworten:

Re: RS 232 communication does not work? (von Martin Binder - 19.12.2002 10:40)
    Re: RS 232 communication does not work? (von Remon Vos - 19.12.2002 15:32)
        Re: RS 232 communication does not work? (von André H. - 21.12.2002 8:24)
        Re: RS 232 communication does not work? (von Martin Binder - 20.12.2002 8:51)