[CentOS] For you old-timers, an RS232 question about data rate confirmation.
Barry L. Kline
blkline at attglobal.net
Tue Sep 1 20:30:56 UTC 2009
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Stephen Harris wrote:
> Since you have loopback adapter connected you need to read/write from
> the device at the same time. So... first attempt:
> cat </dev/ttyr00 > /dev/null &
> time cat large_file > /dev/ttyr00
>
> Been a long time since I played with serial comms, but that'd be my first
> attempt.
>
> Second attempt would be to make a full serial connection to another machine
> (port on the same machine?) and use "ckermit" to transfer a file.
>
Thanks Stephen.
Your first attempt was what I was trying to accomplish. The second
attempt may be what I next try.
Barry
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