The following is the entire contents of my direwolf.conf running on a Raspberry pi.
ADEVICE plughw:1,0 plughw:1,0
ACHANNELS 1
CHANNEL 0
MYCALL K5CG
MODEM 1200
PTT /dev/ttyUSB0 RTS
TXDELAY 30
TXTAIL 10
AGWPORT 8000
The serial port is an FTDI USB to RS-232 cable and the radio (a KW TM-V71A) is set to key on the assertion of RTS (using it's Echolink Sysop mode feature). This appears as /dev/ttyUSB0.
Audio in/out is via a simple USB sound fob. This appears as device #1.
YAAC connects to the AGWPORT and direwolf keys the radio when needed.
I don't know anything about the SCU-17 but is there a way to know the COM port number or device name from whatever PC you are connecting it to?
From: "Patrick" <kd7wpq@...> To: [email protected] Sent: Thursday, April 28, 2022 10:35:45 PM Subject: Re: [direwolf] Direwolf as a TNC Help
Anyone have an insite on how to get PTT working or some things I can test to get it working?
I've tried ending the first un-commented PTT line with RTS, RTS DTR, RTS -DTR, -DTR and DTR and it will dead key
Being that hamlib doesn't have any of the D (digital) variations in it's library I tried RIG 1021, RIG 1022 and RIG 1043, none of those seemed to work either. I do know my com port is set to 19200, I set it, Data speed is set to 1200, so I know that is set correctly but I'm not sure what other options I have regarding PTT configuration.
Does anyone have any ideas, thoughts and or suggestions?
I'm willing to give whatever you think up a go to see if we can get the SCU-17 to key PTT