Keith provided the specific line for the radio and how it should be configured for the virtual ports.
.
I was working off physical serial port devices that I have used for PTT.?
I have used different USB to serial TTL devices for PTT using FTDI or other chips.
I would go with Keith's advice!
Robert Giuliano KB8RCO
On Tuesday, July 20, 2021, 10:59:26 AM EDT, Rick Hatton <71topaz@...> wrote:
On Tue, Jul 20, 2021 at 07:42 AM, Rob Giuliano wrote:
Are you using ttyUSB1 for anything other than PTT?
?
If you have ttyUSB1 set to hardware flow control, that may cause problems.
I think you can do this with the stty app.
You can check the settings with
?? stty -a -F /dev/ttyUSB1?
and change the hardware flow control with
? stty -crtscts -F /dev/ttyUSB1
This will ensure flow control is disabled for that port, and free up the pin for Direwolf to use.
?
Hopefully it is that simple!
?
Robert Giuliano KB8RCO
The only thing that should be using ttyUSB1 or 0 is whatever ham software. They are vitual ports generated by having the 991a plugged in to the USB port.I am running at the time.