Messaging Morse Code with TL-MR3040 Leds

#Install the kmod-ledtrig-morse
opkg install kmod-ledtrig-morse


#list your leds
ls -1 /sys/class/leds/

#enable morse code
echo morse > /sys/class/leds/tp-link\:green\:lan/trigger
echo morse > /sys/class/leds/tp-link\:green\:wlan/trigger
echo morse > /sys/class/leds/tp-link\:green\:3g/trigger

#type a message
a="SOS"
echo $a > /sys/class/leds/tp-link\:green\:wlan/message
echo $a > /sys/class/leds/tp-link\:green\:lan/message
echo $a > /sys/class/leds/tp-link\:green\:3g/message

#


#other optional packages
opkg install kmod-ledtrig-timer
opkg install kmod-ledtrig-heartbeat
opkg install kmod-ledtrig-netdev
opkg install kmod-ledtrig-gpio
opkg install kmod-ipt-led
opkg install iptables-mod-led

Sample:

#list your leds
ls -1 /sys/class/leds/

#enable morse

echo morse > /sys/class/leds/tp-link\:green\:lan/trigger

echo morse > /sys/class/leds/tp-link\:green\:wlan/trigger
echo morse > /sys/class/leds/tp-link\:green\:3g/trigger

#post message
echo "SOS" > /sys/class/leds/tp-link\:green\:wlan/message
echo "SOS" > /sys/class/leds/tp-link\:green\:lan/message
echo "SOS" > /sys/class/leds/tp-link\:green\:3g/message



Notes:
#check initial status
cat /sys/class/leds/tp-link\:green\:wlan/trigger

#Put everything back according to previous cat
echo phy0tpt> /sys/class/leds/tp-link\:green\:wlan/trigger
echo netdev> /sys/class/leds/tp-link\:green\:lan/trigger

echo usbdev> /sys/class/leds/tp-link\:green\:3g/trigger