package/system/om-watchdog/files/om-watchdog

   1 #!/bin/sh
   2
   3 GPIO=$1
   4
   5 trap "" INT HUP
   6
   7 echo $GPIO > /sys/class/gpio/export
   8 echo out > /sys/class/gpio/gpio${GPIO}/direction
   9
  10 while true; do
  11         echo 1 > /sys/class/gpio/gpio${GPIO}/value
  12         sleep 1
  13         echo 0 > /sys/class/gpio/gpio${GPIO}/value
  14         sleep 180
  15 done