Re: TTL/USB converter usage question

[RVP <rvp%SDF.ORG@localhost>]

On Mon, 14 Oct 2024, Robert Elz wrote:

>  | $ stty -f /dev/ttyU0 9600 raw; cat /dev/ttyU0
>
> The terminal device needs to be held open, otherwise when it
> closes (when stty exits) all the modes are reset back to
> the default for the next open.

Ah yes--had a feeling I was forgetting something...

> Something like
>
> 	(stty 9600 raw; cat) </dev/ttyU0
>
> might work, perhaps.

Shell might get stuck on open. This should work, I think:

$ { sleep 1; stty -f /dev/ttyU0 ... ; } & cat /dev/ttyU0

-RVP