What is the problem?
i want to add a button
What did you already try to solve it?
tried plugins
Have you tried running in safe mode?
no
Did running in safe mode solve the problem?
no
Systeminfo Bundle
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Additional information about your setup
OctoPrint version, OctoPi version, printer, firmware, browser, operating system, ... as much data as possible
i have tried the usb relay plugin i cant get it to work so i am looking for a way of adding a button to the top bar etc to send comands to the pi ie-
to open relay
echo -e '\xA0\x01\x01\xA2' > /dev/ttyUSB0
and to close it
echo -e '\xA0\x01\x00\xA1' > /dev/ttyUSB0
any help would be much apreciated
thanks
martin