I didn't see a lot of responses to this, so I guess
you really answered your own question. Must be something
wrong with the Buster OS.
See if these do you any good:
https://forum.arduino.cc/index.php?topic=109475.0
https://www.linuxquestions.org/questions/ubuntu-63/serial-port-problem-516635/
On Wed, 10 Jul 2019 08:51:08 -0500
"Martin McCormick" wrote:
> The code below talks to what it thinks is a RS-232 serial
> port and controlls a radio scanner so that one can program the
> scanner's settings and enter frequency and operational data.
> Don't worry about all that. It used to w
Hi Martin,
commenting on your code:
On Wed, 10 Jul 2019 08:51:08 -0500
"Martin McCormick" wrote:
> Before I take this too far, I want to make sure I am not
> doing something wrong with use of the Device::SerialPort module
> in perl.
>
> The code below talks to what it thinks is a R
