Onion Omega Fan Control

fan_control.sh

#To be located inside /root/fan_control of the filesystem
#!/bin/sh

/usr/sbin/relay-exp -i all 1
sleep 60
echo "Initialization of relays for fans done."

while :
do
    echo "Switching to relay 0"
    /usr/sbin/relay-exp 0 1
    /usr/sbin/relay-exp 1 0
    sleep 3600

    echo "Switching to relay 1"
    /usr/sbin/relay-exp 0 0
    /usr/sbin/relay-exp 1 1
    sleep 3600
done

rc.local

# Add following to /etc/rc.local to autostart the above script
# To retail all fan control history, change single arrow to double arrow in the following command
(sh /root/fan_control/fan_control.sh > /root/fan_control/fan_control.log)&