MOTIONSCRIPT

#!/bin/bash

gpio -g mode 23 in
gpio -g mode 23 up

start_time=`date +%s`
screens_on=0

while true; do
  if [ `gpio -g read 23` == 1 ]
  then
    if (( screens_on == 0 ))
    then
      cat frame_list | while read frame
      do
        echo "Switching $frame on..."
   sshpass -p raspberry ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no pi@$frame /home/pi/screen_on &
      done
      screens_on=1
    fi
    start_time=`date +%s`
  fi
  sleep 0.8
  now=`date +%s`
  if (( now - start_time >= 600 ))
  then
      cat frame_list | while read frame
      do
        echo "Switching $frame off..."
        sshpass -p raspberry ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no pi@$frame /home/pi/screen_off &
      done
      screens_on=0
      start_time=`date +%s`
  fi
done