[How to do instruction] Use hardware momentary switches to control moOde

[Tim Curtis]

The parameters look ok. You will need to add some debug to the python script to see if the callback function that's mapped to the pin is actually being executed.

Code:

sudo nano /var/www/command/gpio-buttons.py

add a print statement to the code block below then save (Ctrl-x y return (or enter)

Code:

       def sw_1_event(channel):
           subprocess.call(sw_1_cmd)
           print('Executed: ' + sw_1_cmd)