Hello Ruud,
1. I fryed GPIO 17 when it accedentily got 5V ;-((
Right.. that's what I was assuming but I wanted to call it out just
in case you didn't know.
2. GPIO 31 is an internally GPIO pin and you cannot
physically connect something to it. So that doesn't solve my
problem
nono.. that's not true.? You don't seem to be aware of the Raspberry
Pi alternative GPIO pin mappings:
??
3. This should be the solution, but..... hamlib can address a
GPIO , but wsjtx doesn't seem to accept that.? So chatgpt
adviced me to write a script (running in the background) that
monitors the PTT status in WSJTX and addresses the GPIO-pin (eg.
GPIO 25) on tx or rx. I can't get it working ;-(
From a WSJT-X perspective, you should just call out using Rig type
#1.? The magic of using different GPIO pins for PTT is done when you
start rigctld.? Research that in hamlib but it should work.
--David
KI6ZHD