stty -F /dev/ttyUSB0

From	Johann Klammer <klammerj@NOSPAM.a1.net>
Newsgroups	comp.arch.embedded
Subject	stty -F /dev/ttyUSB0
Date	2020-01-06 10:30 +0100
Organization	Aioe.org NNTP Server
Message-ID	<quuuo7$mk6$1@gioia.aioe.org> (permalink)

Show all headers | View raw

stty -F /dev/ttyUSB0
speed 0 baud; line = 0;
min = 1; time = 0;
-brkint -icrnl -imaxbel
-opost
-isig -icanon -iexten -echo

(something is wrong)

stty -F /dev/ttyUSB0 ispeed 38400
stty: /dev/ttyUSB0: unable to perform all requested operations

But if I give an obv wrong value it doesn't complain.
stty -F /dev/ttyUSB0 ispeed 3840


The dongle is a
FTDI Chip
TTL-232R-5V
USB to TTL Serial Cable(5.0V)-1.8m (2419945 at Farnell)

On Linux kernel Version 3.14.15

I guess since the're the monopolist 
they don't have to produce working hardware anymore.

And yes, I've read the crap about read write access on stackoverflow. 
I am in the plugdev group and it's read/writable for plugdev.

Back to comp.arch.embedded | Previous | Next — Next in thread | Find similar | Unroll thread

Thread

stty -F /dev/ttyUSB0 Johann Klammer <klammerj@NOSPAM.a1.net> - 2020-01-06 10:30 +0100
  Re: stty -F /dev/ttyUSB0 Johann Klammer <klammerj@NOSPAM.a1.net> - 2020-01-06 13:33 +0100
    Re: stty -F /dev/ttyUSB0 Johann Klammer <klammerj@NOSPAM.a1.net> - 2020-01-06 14:13 +0100
      Re: stty -F /dev/ttyUSB0 Johann Klammer <klammerj@NOSPAM.a1.net> - 2020-01-07 09:08 +0100
        Re: stty -F /dev/ttyUSB0 Johann Klammer <klammerj@NOSPAM.a1.net> - 2020-01-07 10:18 +0100

csiph-web