Re: configuring a USB/Serial port

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Meaning that tty 0 equals or that ttyUSB0 equals those settings?
Just tossing out things to consider, as expressed this is not how I manage computer hardware.



On Sun, 9 Jul 2023, K0LNY wrote:

Hi Karen,
It says:
speed 38400 baud;
line = 0;
-brkint iutf8


Glenn
----- Original Message ----- From: "Karen Lewellen" <klewellen@xxxxxxxxxxxxxx>
To: "K0LNY" <glenn@ervin.email>
Cc: <speakup@xxxxxxxxxxxxxxxxx>; "Jason White" <jason@xxxxxxxxxxxx>
Sent: Sunday, July 9, 2023 10:55 PM
Subject: Re: configuring a USB/Serial port


 Glen,
 That is not what I mean.
 What happens if you run the command without setting the baud rate at all?



 On Sun, 9 Jul 2023, K0LNY wrote:

>  Hi Karen,
>  I got the command I sent out to the list from on-line searches.
>  I have just tried the 9600, and I get the same thing.
>  The baud rate now is 38000.
>  I have tried different things, and I just get errors.
> > Glenn > ----- Original Message ----- From: "Karen Lewellen" > <klewellen@xxxxxxxxxxxxxx>
>  To: "K0LNY" <glenn@ervin.email>
>  Cc: <speakup@xxxxxxxxxxxxxxxxx>; "Jason White" <jason@xxxxxxxxxxxx>
>  Sent: Sunday, July 9, 2023 9:16 PM
>  Subject: Re: configuring a USB/Serial port
> > > > Glen,
> >   Why not do this one at a time?
> >   Why are you setting the 9600 speed for example?
> >   and, if you run the STTY command what are you confirming as the tty
> >   settings?
> > Clearly if the error says unable to run all of the options, one of > > them
> >   may be the problem?
> >   As expressed, I simply  ran a search with your question.
> > speaking personally, very much so, I avoid this by getting hardware > > with
> >   actual serial and USB ports saves the mayhem lol.
> >   Kare
> > > > > > On Sun, 9 Jul 2023, K0LNY wrote: > > > > > Unfortunately, the below command does not work with or without the > > > usb, using #0 or 1.
> > >   stty -F /dev/tty0 9600 +cs8 -cstopb -parenb
> > >   I still get the error
> > >   unable to perform all of the requested operations.
> > > I have also tried it with less in the command with the same error, > > > e.g.
> > >   stty -F /dev/tty0 9600
> > > > > > Glenn > > > ----- Original Message ----- From: "Karen Lewellen" > > > <klewellen@xxxxxxxxxxxxxx>
> > >   To: "K0LNY" <glenn@ervin.email>
> > >   Cc: <speakup@xxxxxxxxxxxxxxxxx>; "Jason White" <jason@xxxxxxxxxxxx>
> > >   Sent: Sunday, July 9, 2023 7:03 PM
> > >   Subject: Re: configuring a USB/Serial port
> > > > > > > > > > Hi,
> > > >    A quick search of the question,
> > > >    how to set a serial port in command line Linux?
> > > >    Yielded the suggestion of tty0 or ttyusb0.
> > > > Also that running stty should show you what the settings are > > > > currently. > > > > > > > > > > > > On Sun, 9 Jul 2023, K0LNY wrote: > > > > > > > > > Yes, I should have added, I did lsusb, and the futuretk is on > > > > > usb2, but I tried that command I sent with /dev/usb2 and it gave > > > > > an invalid device or something like that.
> > > > >    Glenn
> > > > >     ----- Original Message -----
> > > > >     From: Jason White
> > > > >     To: speakup@xxxxxxxxxxxxxxxxx
> > > > >     Sent: Sunday, July 9, 2023 6:45 PM
> > > > >     Subject: Re: configuring a USB/Serial port
> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > On 9/7/23 19:13, K0LNY wrote: > > > > > > > > > > I am trying to be able to send anything to the Dectalk > > > > > express. > > > > > I have tried configuring the port with the below command, > > > > > and I get the error
> > > > >       unable to  perform all requested actions
> > > > > I really don't know what I'm doing, so any advice would be > > > > > appreciated.
> > > > >       Here's what I'm entering:
> > > > >       stty -F /dev/tty4 9600 cs8 -cstopb -parenb
> > > > > Check your kernel logs to obtain the name of the device > > > > > representing the serial port. It's probably /dev/ttyS0 or > > > > > /dev/ttyusb0 or similar. /dev/tty4 is not it, I'm fairly sure. > > > > > > > > > > > > > > > >








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