NanoPi Neo Blue LED

NanoPi Neo Blue LED

#Make a backup:

cp /etc/rc.local /etc/rc.local.bac


#Edit:
 
nano /etc/rc.local

#Add following lines before "exit 0 ":
#[Example - edit or uncomment line you needed.]

#### switch on blue LED for sd-card activity
echo 1 >/sys/class/leds/blue_led/brightness
echo mmc0 >/sys/class/leds/blue_led/trigger

#On FriendlyElec OS
echo 1 > /sys/class/leds/nanopi:blue:status/trigger
echo mmc0 > /sys/class/leds/nanopi:blue:status/trigger

#### switch on blue LED for heartbeat 
## echo 1 >/sys/class/leds/blue_led/brightness
## echo heartbeat >/sys/class/leds/blue_led/trigger

#On FriendlyElec OS
echo 1 > /sys/class/leds/nanopi:blue:status/trigger
echo heartbeat > /sys/class/leds/nanopi:blue:status/trigger

#### switch off blue LED 
## echo 0 >/sys/class/leds/blue_led/brightness
## echo none >/sys/class/leds/blue_led/trigger

exit 0