I have a Pi set up with Apache and wiringpi, and I would like to read the state of an
in pin (every 20 seconds, if possible) and display it on my webpage using PHP. The input is to determine if my computer is on or off remotely.
So basically, I want to store the output of a
system(gpio -g read 7) command into a variable (
$status) and then print it on the page like so:
Your computer is currently: $status.
Where $status can be either
off depending on if the
read command comes back as a
I can post what code I already have, but right now it just sends a power toggle out of a GPIO
Any help is appreciated! Thanks.