How use serial port0 on Omega 2 plus
I'm trying to use my
ttys0serial port but its not working. All I get when trying to send is random characters and it wont revive anything using the
I followed this guide https://www.hackster.io/sidwarkd/free-up-the-serial-port-on-the-onion-omega-7b3849 to free it from the boot messages but the same happens.
The second port works fine.
Any idea how I can fix this?
Thanks in advance.
Before you turned off the Kernel Echo did you get boot messages on ttyS0?
What happens if you do this from your Omega
echo "test" >> /dev/ttyS0
Do you have any kind of logic analyzer or like this https://www.saleae.com/ that you can put on the Omega RX/TX lines?